CN112943836A - Single-cylinder shock absorber packaging special machine - Google Patents

Single-cylinder shock absorber packaging special machine Download PDF

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Publication number
CN112943836A
CN112943836A CN202110390647.XA CN202110390647A CN112943836A CN 112943836 A CN112943836 A CN 112943836A CN 202110390647 A CN202110390647 A CN 202110390647A CN 112943836 A CN112943836 A CN 112943836A
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CN
China
Prior art keywords
mounting
sliding sleeve
cylinder
plate
piston
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Granted
Application number
CN202110390647.XA
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Chinese (zh)
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CN112943836B (en
Inventor
娄永旵
娄永标
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Ningbo Jujiang Automation Equipment Co ltd
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Ningbo Jujiang Automation Equipment Co ltd
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Priority to CN202110390647.XA priority Critical patent/CN112943836B/en
Publication of CN112943836A publication Critical patent/CN112943836A/en
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Publication of CN112943836B publication Critical patent/CN112943836B/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/3207—Constructional features
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/3207—Constructional features
    • F16F9/3235—Constructional features of cylinders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/3207—Constructional features
    • F16F9/3235—Constructional features of cylinders
    • F16F9/3242—Constructional features of cylinders of cylinder ends, e.g. caps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/43—Filling or drainage arrangements, e.g. for supply of gas

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)

Abstract

The invention discloses a single-cylinder shock absorber packaging special machine which comprises a mounting frame, a sealing device and a pushing device, wherein the mounting frame is provided with a sealing hole; the sealing device and the pushing device are arranged on the mounting frame, and the pushing device comprises a shock absorber outer cylinder barrel pushing device and a piston rod pushing device; a horizontal assembly bottom plate is arranged on the mounting frame, the sealing device, the shock absorber outer cylinder barrel pushing device and the piston rod pushing device are arranged on the upper surface of the assembly bottom plate, and a sliding rod is further arranged on the assembly bottom plate; the shock absorber outer cylinder barrel pushing device and the piston rod pushing device are penetrated by the sliding rod and arranged at two ends of the sealing device, and both the shock absorber outer cylinder barrel pushing device and the piston rod pushing device can move on the sliding rod; the outer cylinder and the piston rod of the shock absorber are respectively arranged on the outer cylinder pushing device and the piston rod pushing device of the shock absorber and pushed to the sealing device to be vacuumized, inflated, filled with oil and packaged, so that the assembly process of the shock absorber is well ordered, and the assembly efficiency is greatly improved while the shock absorber is precise and stable.

Description

Single-cylinder shock absorber packaging special machine
Technical Field
The invention relates to the field of design and manufacture of relevant instruments of a single-cylinder shock absorber, in particular to a special packaging machine for the single-cylinder shock absorber.
Background
A shock Absorber (Absorber) for suppressing shock when the spring is rebounded after absorbing shock and impact from the road surface; the damping device is widely used for automobiles and is used for accelerating the attenuation of the vibration of a frame and an automobile body so as to improve the driving smoothness of the automobiles; the single-cylinder shock absorber is used as one shock absorber, the reliability degree of the single-cylinder shock absorber is closely related to the safety degree of people, so that the assembly process in the production flow is particularly important, precision and reliability are needed, and the assembly efficiency is improved while the accuracy and the reliability are ensured;
the invention is suitable for the processes of vacuumizing, inflating, oiling and packaging of the single-cylinder shock absorber, ensures the long-term consistency and reliability of products, and is ideal equipment with higher semi-automation degree in the assembly process of the single-cylinder shock absorber.
Disclosure of Invention
The invention overcomes the defects of the prior art and provides the special packaging machine for the single-cylinder shock absorber, which has the advantages of simple structure, reasonable design, low-cost manufacture, quick assembly, precision and reliability.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a single-cylinder shock absorber packaging special machine comprises a mounting frame, a cavity assembly and a pushing device; the cavity assembly and the pushing device are arranged on the mounting frame, wherein the pushing device comprises a damper outer cylinder barrel pushing device and a piston rod pushing device; a horizontal assembly bottom plate is arranged on the mounting frame, the cavity assembly, the shock absorber outer cylinder barrel pushing device and the piston rod pushing device are all arranged on the upper surface of the assembly bottom plate, and a guide pillar is also arranged on the assembly bottom plate; the shock absorber outer cylinder barrel pushing device and the piston rod pushing device are penetrated by guide pillars and arranged at two ends of the cavity assembly, and both the shock absorber outer cylinder barrel pushing device and the piston rod pushing device can move on the guide pillars; one end of the guide post is connected with the two ends of the cavity assembly.
Further, the cavity assembly comprises a cavity shell and an oil cylinder; the oil cylinder is arranged in the cavity shell, and an oil cylinder mounting space for mounting the oil cylinder is arranged in the cavity shell; a through hole for the assembly part of the single-cylinder shock absorber to pass through is formed in the center point of the cavity shell, and one end of the oil cylinder mounting space faces towards the through hole; an oil hole is formed between the adjacent oil cylinder mounting spaces; the oil hole connects two and upper oil cylinder mounting spaces to form a group, and drives the oil cylinders in the oil cylinder mounting spaces to move simultaneously.
Further, the oil cylinder mounting space comprises a first mounting area, a second mounting area and a third mounting area, and the inner diameter of the first mounting area is larger than the inner diameter of the second mounting area and larger than the inner diameter of the third mounting area; the first mounting area is arranged at one end, close to the side face of the cavity shell, of the oil cylinder mounting space, and an inclined plane is arranged between the inner wall of the first mounting area and the side face of the cavity shell for transition; the second mounting area is communicated with the first mounting area, and an inclined plane is arranged between the inner wall of the first mounting area and the inner wall of the second mounting area for transition; the third mounting area is arranged at one end, close to the through hole, of the oil cylinder mounting space.
Furthermore, a first recess arranged along the through hole is arranged on one end face of the cavity shell, the first recess is annular, the inner diameter of the first recess is consistent with the diameter of the through hole, and the center point of the first recess is coincided with the center point of the through hole; a cavity shell mounting hole is formed in the bottom surface of the first lower recess, and a corresponding cavity shell mounting hole is formed in the cavity shell on the periphery of the first lower recess; a second recess is arranged on the other end surface of the cavity shell, the second recess is columnar, the depth of the second recess is less than the thickness of the cavity shell, and the second recess is communicated with the oil cylinder mounting space; a guide block is further arranged in the second recess, the guide block is in an isosceles triangular prism shape, the lower surface of the guide block is connected with the bottom surface of the second recess, the bottom edge surface of the guide block is attached and connected with the area between the oil cylinder mounting spaces, and the bevel edge surfaces of adjacent guide blocks are parallel to each other; a punch passing space is formed between the adjacent guide blocks; a cover plate is arranged in the second recess, covers the second recess and is provided with a cover plate through hole corresponding to the through hole; the cover plate is connected with the upper surface of the guide block through threads.
Further, the oil cylinder comprises a cylinder cover, an inner piston, an outer piston, a connecting nut and a punching knife; the inner piston is connected with the punching cutter through a connecting nut, the outer piston is penetrated through by the inner piston, and the inner piston, the outer piston, the connecting nut and the punching cutter are arranged in the oil cylinder mounting space through a cylinder cover;
the cylinder cover is rectangular, cylinder cover assembly holes are formed in four corners of the cylinder cover, and cylinder cover mounting holes corresponding to the cylinder cover assembly holes are formed in the side face of the cavity shell; a cylinder cover sealing layer is arranged on one surface, facing the oil cylinder mounting space, of the cylinder cover, the cylinder cover sealing layer seals the first mounting area, an inner piston mounting block is arranged on the cylinder cover, and the cylinder cover and the inner piston are assembled through the inner piston mounting block;
the inner piston is columnar, one end of the inner piston is contacted with the cylinder cover, an inner piston mounting recess corresponding to the inner piston mounting block is arranged at one end of the inner piston contacted with the cylinder cover, and an inner piston limiting ring is also arranged at one end of the outer side surface of the inner piston close to the cylinder cover; a connecting nut mounting recess is formed in one end, far away from the cylinder cover, of the inner piston;
the outer piston is in a hollow column shape, openings are formed in two ends of the outer piston, the outer piston comprises an outer piston first area and an outer piston second area, the outer diameter of the outer piston first area is larger than that of the outer piston second area, the outer piston first area is arranged in the second installation area, and the height of the outer piston first area is consistent with that of the second installation area; the inner diameter of the second area of the outer piston is larger than or equal to the outer diameter of the inner piston, and the diameter of the limiting ring of the inner piston is larger than the inner diameter of the second area of the outer piston; the outer diameter of the first area of the outer piston is less than or equal to the inner diameter of the second installation area, and the outer diameter of the first area of the outer piston is greater than the inner diameter of the third installation area;
the connecting nut is columnar, and the two ends of the connecting nut are respectively a connecting fixed end and a connecting assembling end; the connecting fixed end is arranged in the connecting nut mounting recess; the connecting and assembling end is in a circular truncated cone shape, and a connecting nut is arranged along the outer surface of the circular truncated cone and is concave downwards to be connected with the punching cutter;
the stamping knife is arranged in the stamping knife passing space and moves in the stamping knife passing space; one end of the punching knife assembled with the connecting nut is provided with a notch corresponding to the connecting assembly end, an opening is formed in one surface of the punching knife away from the cover plate, and the connecting nut is assembled with the punching knife through the opening;
the oil cylinder further comprises a spring, the spring is arranged in the first mounting area, and two ends of the spring are respectively contacted with the inner piston limiting ring and the outer piston first area.
Furthermore, two cavity shell through holes penetrating through two end faces of the cavity shell are formed in the cavity shell, and an assembling and fixing block is arranged in each cavity shell through hole and is fixedly connected with one end of each guide pillar; and the assembly bottom plate is also provided with a guide pillar mounting seat for fixing one end of the guide pillar, which is far away from the cavity shell.
Further, the piston rod pushing device comprises a screw rod sliding table and a piston rod placing rod, and the piston rod placing rod is arranged on the screw rod sliding table, is used for placing a piston rod to be assembled of the machine and is fixedly connected with the screw rod sliding table; the screw rod sliding table is penetrated by the guide pillar and drives the piston rod placing rod to move, so that the piston rod on the piston rod placing rod can enter the through hole.
Further, the shock absorber outer cylinder barrel pushing device comprises a feeding oil cylinder, a feeding oil cylinder sliding table, a sliding structure and a shock absorber outer cylinder barrel limiting structure; the shock absorber outer cylinder barrel limiting structure is arranged on a sliding structure, the sliding structure is connected with a feeding oil cylinder sliding table, and the sliding structure and the feeding oil cylinder sliding table are penetrated by a guide pillar; the feeding oil cylinder drives the sliding table of the feeding oil cylinder and the sliding structure to move on the guide pillar.
Further, the sliding structure comprises a front sliding plate and a rear sliding plate, and the front sliding plate and the rear sliding plate are connected through a sliding sleeve;
the sliding sleeve comprises an upper sliding sleeve and a lower sliding sleeve, the upper sliding sleeve and the lower sliding sleeve are hollow and columnar, and openings are formed in two ends of the upper sliding sleeve and the lower sliding sleeve, so that the upper sliding sleeve and the lower sliding sleeve can penetrate through a guide pillar of the special machine for packaging the single-cylinder shock absorber and drive the sliding structure to move in the horizontal direction; the upper sliding sleeve and the lower sliding sleeve are also provided with an upper sliding sleeve limiting part and a lower sliding sleeve limiting part; the upper sliding sleeve limiting part comprises an upper sliding sleeve front limiting part and an upper sliding sleeve rear limiting part, the upper sliding sleeve front limiting part and the upper sliding sleeve rear limiting part are both annular and are arranged at the front end and the rear end of the upper sliding sleeve, the upper sliding sleeve front limiting part is connected with the front sliding plate, and the upper sliding sleeve rear limiting part is connected with the rear sliding plate; the lower sliding sleeve limiting part comprises a lower sliding sleeve front limiting part and a lower sliding sleeve rear limiting part, the lower sliding sleeve front limiting part and the lower sliding sleeve rear limiting part are both annular and are arranged at the front end and the rear end of the lower sliding sleeve, the lower sliding sleeve front limiting part is connected with the front sliding plate, and the lower sliding sleeve rear limiting part is connected with the rear sliding plate;
the front sliding plate is L-shaped and comprises a first straight rod and a second straight rod, one end of the first straight rod is connected with one end of the second straight rod, and the first straight rod and the second straight rod are perpendicular to each other; an upper sliding sleeve first fixing part is arranged at one end of the first straight rod, which is far away from the second straight rod, a lower sliding sleeve first fixing part is arranged at one end of the second straight rod, which is far away from the first straight rod, and the upper sliding sleeve first fixing part and the lower sliding sleeve first fixing part are both in a ring shape; one end of the upper sliding sleeve front limiting part is positioned in the upper sliding sleeve first fixing part, and the outer diameter of the upper sliding sleeve front limiting part is larger than the inner diameter of the upper sliding sleeve first fixing part; one end of the lower sliding sleeve front limiting part is positioned in the lower sliding sleeve first fixing part, and the outer diameter of the lower sliding sleeve front limiting part is larger than the inner diameter of the lower sliding sleeve first fixing part;
an upper sliding sleeve second fixing part and a lower sliding sleeve second fixing part are arranged on the rear sliding plate, and the upper sliding sleeve second fixing part and the lower sliding sleeve second fixing part are both annular; the center point of the first fixed part of the upper sliding sleeve and the center point of the second fixed part of the upper sliding sleeve are positioned on the same horizontal line, and the center points of the first fixed part of the lower sliding sleeve and the second fixed part of the lower sliding sleeve are positioned on the same horizontal line;
the shock absorber outer cylinder barrel pushing device further comprises a mounting plate, and the shock absorber outer cylinder barrel limiting structure is arranged on the upper surface of the mounting plate; the mounting plate is in a rectangular plate shape, and one end of the mounting plate is provided with an extending fixing block; the mounting plate is arranged on the second straight rod and is positioned between the first straight rod and the first fixing part of the lower sliding sleeve, and one end of the lower surface of the mounting plate is connected with the second straight rod; one end of the mounting plate, which is provided with an extension fixed block, is connected with the rear sliding plate, and a fixed block mounting hole corresponding to the extension fixed block is formed in the rear sliding plate;
the mounting plate is connected with the front sliding plate and the rear sliding plate through threads, and assembling screw holes are formed in the positions, corresponding to the second straight rod, of the mounting plate and the positions, corresponding to the rear sliding plate, of the mounting plate;
the mounting plate is provided with a mounting groove, and a mounting screw hole is arranged in the mounting groove;
the shock absorber outer cylinder barrel limiting structure comprises a front limiting block, a rear limiting block and a limiting cylinder; the limiting cylinder is fixed on the mounting plate through a limiting support, the front limiting block and the rear limiting block are all arranged in the mounting groove, and mounting protrusions corresponding to the mounting groove are arranged on the lower surfaces of the limiting support, the front limiting block and the rear limiting block; the limiting bracket is arranged between the front limiting block and the rear limiting block;
the front limiting block and the rear limiting block are both in a concave block shape, and fastening screw holes corresponding to the mounting screw holes are formed in the front limiting block and the rear limiting block; the mounting protrusions are arranged on the lower surfaces of the front limiting block and the rear limiting block;
the limiting support comprises a first straight plate, a second straight plate and a third straight plate, two ends of the second straight plate are respectively connected with the first straight plate and the third straight plate, the second straight plate is perpendicular to the first straight plate, and the first straight plate is parallel to the third straight plate; the first straight plate is contacted with the mounting plate, the lower surface of the first straight plate is provided with a mounting bulge, and the first straight plate is also provided with a fastening screw hole corresponding to the mounting screw hole; the limiting cylinder is arranged on the upper surface of the third straight plate, a cylinder arm of the limiting cylinder penetrates through the third straight plate, and a pressing block is further arranged at one end, far away from the limiting cylinder, of the cylinder arm;
a buffer seat is further arranged at one end of the rear sliding plate facing the front sliding plate, and corresponds to the concave parts of the front limiting block and the rear limiting block; the buffer seat comprises a buffer front seat and a buffer rear seat, and the buffer rear seat is annular and is in threaded connection with the rear sliding plate; the front buffer seat is surrounded by the rear buffer seat, and the front buffer seat and the concave parts of the front limiting block and the rear limiting block are positioned on the same horizontal line; and the thickness of the front buffer seat is larger than that of the rear buffer seat.
The system further comprises an oil pump motor set, a hydraulic valve station, a working valve station, an oil injection pump, a vacuum energy storage tank, a nitrogen energy storage tank, a vacuum pump, a constant temperature oil tank, a hydraulic oil tank and a control system electric box; the oil pump motor set, the hydraulic valve station, the working valve station, the oil injection pump, the vacuum energy storage tank, the nitrogen energy storage tank and the vacuum pump are all arranged on the upper surface of the assembly base plate and are all positioned on the right sides of the cavity assembly and the pushing device; the oil pump motor set is arranged at a position corresponding to the outer cylinder pushing device of the shock absorber, the working valve station is arranged at a position corresponding to the cavity assembly, the hydraulic valve station is arranged between the oil pump motor set and the working valve station, the nitrogen energy storage tank and the vacuum pump are arranged at positions corresponding to the piston rod pushing device, the vacuum energy storage tank is arranged between the working valve station and the nitrogen energy storage tank, and the oil injection pump is arranged between the working valve station and the vacuum energy storage tank; the hydraulic oil tank is arranged inside the mounting frame and is positioned below the assembly bottom plate; the upper surface of the assembly bottom plate is also provided with mounting bracket supports which are arranged at two ends of the assembly bottom plate, the constant-temperature oil tank and the control system electronic box are arranged on the mounting bracket supports, wherein the control system electronic box is arranged on the mounting bracket supports close to the piston rod pushing device, and the constant-temperature oil tank is arranged on the mounting bracket supports close to the shock absorber outer cylinder pushing device;
a valve core is arranged in the working valve station, and the valve core comprises at least one vacuumizing valve core, at least one inflating valve core and at least one oiling valve core; the vacuumizing valve core, the inflating valve core and the oiling valve core comprise ejector rods, sleeve covers, rod peak check rings, sleeve bodies, drainage plugs, core rods, end seal seats and core seats;
the sleeve body is in a hollow cylindrical shape, and the side wall of the sleeve body is also provided with an inlet hole and an outlet hole; the vacuumizing valve core is connected with the vacuum pump through the access hole, the inflation valve core is connected with the hydraulic valve station through the access hole, and the oil filling valve core is connected with the oil filling pump through the access hole; the vacuumizing valve core, the inflating valve core and the oiling valve core are connected with the cavity assembly through the outlet hole;
openings are arranged at both ends of the sleeve body, and a sleeve cover and a core seat are respectively arranged at the openings; the rod peak check ring, the drainage plug, the core rod and the end seal seat are all arranged in the sleeve body;
the ejector rod is columnar, the sleeve cover, the rod peak check ring and the drainage plug penetrate through the ejector rod, and the rod peak check ring is arranged between the sleeve cover and the drainage plug; the drainage plug is provided with a through hole for the ejector rod and the core rod to pass through; the core bar is connected with the end seal seat, and one end of the core bar is contacted with the ejector rod;
a valve core spring is also arranged in the sleeve body, and two ends of the valve core spring are respectively contacted with the sleeve body and the core seat.
The invention has the beneficial effects that:
1. the outer cylinder and the piston rod of the shock absorber are respectively arranged on the shock absorber outer cylinder pushing device and the piston rod pushing device and are pushed to the cavity assembly under the driving of the screw rod sliding table, the feeding oil cylinder and the feeding oil cylinder sliding table to carry out vacuumizing, inflating, oil injecting and packaging, so that the assembly process of the shock absorber is well-ordered, and the assembly efficiency is greatly improved while the shock absorber is precise and stable.
2. The adjacent oil cylinder mounting spaces form a group through the oil holes communicated with the adjacent oil cylinders, so that the oil cylinders in the same group move, and can be adjusted by adjusting the amount of hydraulic oil in the oil holes; the consistency and reliability of the packaging of the invention are ensured.
3. The first mounting area, the second mounting area and the third mounting area in the oil cylinder mounting space are distinguished, so that the oil cylinder is convenient to mount and assemble, and the internal structure of the oil cylinder after the oil cylinder is assembled is more stable; the inclined plane that sets up between the inner wall of first installation region and the cavity shell side face and the inclined plane that sets up between the inner wall of first installation region and the inner wall of second installation region make the hydro-cylinder more smooth and easy in the installation, prevent that it from causing the damage of colliding with to the inner wall of hydro-cylinder installation space.
4. The first undercut enables the piston rod placing rod to be limited in position after contacting with the cavity shell, and the piston rod on the piston rod placing rod can conveniently enter the through hole to reach a preset position; the cover plate through hole in the second lower recess facilitates the entry of the outer cover plate cylinder barrel of the shock absorber; after the piston rod and the outer cylinder barrel of the shock absorber are assembled, the piston rod and the outer cylinder barrel reach the position corresponding to the punching knife for packaging.
5. The die cutter between the guide blocks carries out certain spacing to the activity of the die cutter through the space, prevents the die cutter from producing the skew, and the encapsulation mouth after the bumper shock absorber finishes encapsulation is more accurate to promote the stability and the security of bumper shock absorber.
6. The cover plate is connected with the upper surface of the guide block through threads, so that the cover plate can be selectively assembled according to the size of the outer cylinder barrel of the shock absorber; the invention can be suitable for the assembly work of the outer cylinder barrels of the shock absorbers with different sizes, and the applicability of the invention is higher; and the scrap iron and other wastes are prevented from falling into the main cylinder body.
7. The cylinder cover is assembled through the cylinder cover assembling hole and the cylinder cover mounting hole, so that the subsequent maintenance and repair of the cavity assembly are facilitated; the cylinder cover prevents the waste from entering the main cylinder body, so that the invention is more durable.
8. The guide pillar mounting seat is parallel to the assembly bottom plate through cooperation of the cavity shell through hole and the fixing block assembled in the cavity shell through hole, and the shock absorber outer cylinder barrel pushing device and the piston rod pushing device which move on the guide pillar can run stably.
9. The arrangement of the sliding sleeve and the lower sliding sleeve on the sliding structure enables the outer cylinder barrel pushing device of the shock absorber to be more stable when moving on the guide post, and the arrangement of the limiting part of the upper sliding sleeve and the limiting part of the lower sliding sleeve enables the sliding structure to be more firm and stable as a whole.
10. The mounting panel is injectd the series structure between structure and the sliding construction as the outer cylinder of bumper shock absorber for the outer cylinder of bumper shock absorber is injectd the structure and can be driven by sliding construction and carry out the removal of horizontal direction, makes the outer cylinder thrust unit of bumper shock absorber whole more stable.
11. The mounting groove on the mounting plate is matched with the mounting bulges of the limiting bracket, the front limiting block and the rear limiting block, so that the limiting bracket, the front limiting block and the rear limiting block are connected more firmly; and corresponding mounting screw holes and fastening screw holes are also arranged, so that the connection stability of the mounting plate with the limiting bracket, the front limiting block and the rear limiting block is further enhanced.
12. The outer cylinder of bumper shock absorber can be firmly fixed on preceding limiting block and back limiting block to the cylinder is injectd and the outer cylinder can be pressed with the outer cylinder of bumper shock absorber more closely to the pressing block, makes it more stable and steady entering cavity assembly, prevents that the cylinder from leaning forward and dropping.
13. The outer cylinder barrel of the shock absorber is in contact with the piston rod to be vacuumized, inflated and injected, and the buffer seat can have a certain buffer effect when the cavity assembly is sealed, so that the outer cylinder barrel of the shock absorber is prevented from being damaged.
14. The working valve station is communicated with the cavity assembly, and the assembly processes of vacuumizing, inflating, oiling and sealing are realized in the cavity assembly through the vacuumizing valve core, the inflating valve core and the oiling valve core; compared with other prior art, the assembling process is faster and more efficient; simultaneously vacuum-pumping valve core, aerify case and oiling case three respectively with carry out the evacuation, aerify and the oiling, compare in using same case, avoided when assembling the bumper shock absorber, the fluid that last round of oil injection left is taken into the condition of bumper shock absorber when aerifing.
Drawings
FIG. 1 is a front view of the present invention.
Fig. 2 is a top view of the mounting plate of the present invention.
Fig. 3 is a front view of the chamber assembly.
FIG. 4 is a diagram of the reverse side of the chamber assembly.
Fig. 5 is a view of the chamber housing from below.
FIG. 6 is a cross-sectional view of the chamber assembly.
Fig. 7 is a structural view of an installation space of the cylinder.
Fig. 8 is a structure view of the cylinder head.
Fig. 9 is an upper view of the inner piston.
Fig. 10 is a view of the lower portion of the inner piston.
Fig. 11 is a view showing the structure of an outer piston.
Fig. 12 is a view showing the structure of the coupling nut.
Fig. 13 is a structure view of the die cutter.
Fig. 14 is a front structural view of the damper outer cylinder pushing device.
FIG. 15 is a view showing the reverse side of the damper outer cylinder pushing device.
Fig. 16 is a side view of the damper outer cylinder pushing device.
FIG. 17 is a cross-sectional view of the vacuum valve core, the inflation valve core and the oil valve core.
Reference numbers in the figures:
1. a mounting frame; 2. a cavity assembly; 3. a pushing device; 4. a damper outer cylinder barrel pushing device; 5. a piston rod pushing device; 11. assembling a bottom plate; 12. a guide post; 13. a guide post mounting seat; 21. a cavity housing; 22. an oil cylinder; 41. a feed cylinder; 42. a feed cylinder slide table; 43. a sliding structure; 44. a damper outer cylinder barrel limiting structure; 45. mounting a plate; 51. a screw rod sliding table; 52. a piston rod placing rod; 211. an oil cylinder mounting space; 212. through the hole; 213. an oil hole; 214. a first mounting area; 215. a second mounting area; 216. a third mounting area; 217. a bevel; 218. first concave; 219. a cavity housing mounting hole; 220. second, sinking; 221. a guide block; 222. the punching knife passes through the space; 223. a cover plate; 224. a cover plate through hole; 225. a cavity housing through hole; 226. assembling a fixed block; 227. a cavity housing mount; 228. a cylinder cover mounting space; 231. a cylinder cover; 232. an inner piston; 233. an outer piston; 234. a connecting nut; 235. punching a cutter; 236. a cylinder cover assembly hole; 237. a cylinder cover mounting hole; 238. a cylinder cover sealing layer; 239. an inner piston mounting block; 240. the inner piston is arranged to be concave; 241. an inner piston defining ring; 242. the connecting nut is arranged to be concave; 243. an outer piston first region; 244. an outer piston second region; 245. connecting the fixed end; 246. connecting the assembling ends; 247. the connecting nut is recessed; 248. opening the gap; 249. a spring; 250. a cavity die mounting hole; 251. mounting holes of the integrated mounting plate; 431. a front slide plate; 432. a rear slide plate; 433. an upper sliding sleeve; 434. a lower sliding sleeve; 435. an upper sliding sleeve limiting part; 436. a lower sliding sleeve limiting part; 437. an upper sliding sleeve front limiting part; 438. an upper sliding sleeve rear limiting part; 439. a lower sliding sleeve front limiting part; 440. a lower sliding sleeve rear limiting part; 441. a first straight rod; 442. a second straight rod; 443. a first fixed part of the upper sliding sleeve; 444. a first fixed part of the lower sliding sleeve; 445. a second fixed part of the upper sliding sleeve; 446. a second fixed part of the lower sliding sleeve; 451. extending the fixed block; 452. a fixed block mounting hole; 453. assembling a screw hole; 454. mounting grooves; 455. mounting a screw hole; 461. a front limit block; 462. a rear limiting block; 463. a limiting cylinder; 464. defining a scaffold; 465. mounting a boss; 466. fastening screw holes; 467. a first straight plate; 468. a second straight plate; 469. a third straight plate; 470. a pressing block; 471. a buffer seat; 472. a buffer front seat; 473. a buffer rear seat; 474. a reinforcing block; 501. an oil pump motor set; 502. a hydraulic valve station; 503. a work valve station; 504. an oil injection pump; 505. a vacuum energy storage tank; 506. a nitrogen energy storage tank; 507. a vacuum pump; 508. a constant temperature oil tank; 509. a hydraulic oil tank; 510. a control system electrical box; 511. a top rod; 512. covering; 513. a rod peak retainer ring; 514. a sleeve body; 515. a drainage plug; 516. a core bar; 517. an end seal seat; 518. a core print; 519. an access hole; 520. an outlet hole; 521. a spool spring.
Detailed Description
The invention is further described with reference to the following figures and specific examples. It should be noted that the examples are only for specifically illustrating the present invention, and the purpose thereof is to make the technical solution of the present invention better understood by those skilled in the art, and should not be construed as limiting the present invention.
Example (b):
as shown in fig. 1-2, a single-cylinder shock absorber packaging special machine comprises a mounting frame 1, a cavity assembly 2 and a pushing device 3; the cavity assembly 2 and the pushing device 3 are both arranged on the mounting frame 1, wherein the pushing device 3 comprises a damper outer cylinder pushing device 4 and a piston rod pushing device 5; a horizontal assembly bottom plate 11 is arranged on the mounting frame 1, the cavity assembly 2, the shock absorber outer cylinder barrel pushing device 4 and the piston rod pushing device 5 are all arranged on the upper surface of the assembly bottom plate 11, and a guide pillar 12 is also arranged on the assembly bottom plate 11; the shock absorber outer cylinder barrel pushing device 4 and the piston rod pushing device 5 penetrate through the guide post 12 and are arranged at two ends of the cavity assembly 2, and both the shock absorber outer cylinder barrel pushing device 4 and the piston rod pushing device 5 can move on the guide post 12; one end of the guide post 12 is connected with two ends of the cavity assembly 2; the outer cylinder and the piston rod of the shock absorber are respectively arranged on the shock absorber outer cylinder pushing device 4 and the piston rod pushing device 5 and are pushed to the cavity assembly 2 under the driving of the screw sliding table 51, the feeding oil cylinder 41 and the feeding oil cylinder sliding table 42, so that the vacuum pumping, the inflation, the oil injection and the encapsulation are carried out, the assembly process of the shock absorber is well ordered, and the assembly efficiency is greatly improved while the shock absorber is precise and stable.
As shown in fig. 3-4, in the present embodiment, the chamber assembly 2 includes a chamber housing 21 and an oil cylinder 22; the oil cylinder 22 is arranged in the cavity shell 21, and eight oil cylinder mounting spaces 211 for mounting the oil cylinder 22 are arranged in the cavity shell 21; a through hole 212 through which the assembling part of the mono-tube shock absorber passes is provided at the center point of the chamber housing 21, and one end of the cylinder mounting space 211 faces the through hole 212; oil holes 213 are provided between the adjacent cylinder mounting spaces 211; the oil holes 213 communicate the four cylinder mounting spaces 211 to form a group, and drive the cylinders 22 in the cylinder mounting spaces 211 to move simultaneously.
In some preferred modes, a cavity housing mounting seat 227 is arranged on the end face of one of the cavity housings 21, the cavity housing 21 is mounted at a corresponding position through the cavity housing mounting seat 227, a cylinder head mounting space 228 is arranged on the cavity housing mounting seat 227, the cylinder head mounting space 228 is communicated with the cylinder mounting space 211, and a cylinder head 231 of the cylinder 22 is arranged in the cylinder head mounting space 228 after the cylinder 22 is mounted; the chamber housing 21 is more securely and stably mounted by the chamber housing mounting seat 227.
As shown in fig. 5 to 7, in the present embodiment, the cylinder mounting space 211 includes a first mounting region 214, a second mounting region 215, and a third mounting region 216, and the inner diameter of the first mounting region 214 > the inner diameter of the second mounting region 215 > the inner diameter of the third mounting region 216; the first mounting area 214 is arranged at one end of the cylinder mounting space 211 close to the side surface of the cavity shell 21, and an inclined surface 217 is arranged between the inner wall of the first mounting area 214 and the side surface of the cavity shell 21 for transition; the second mounting area 215 is communicated with the first mounting area 214, and a slope 217 is arranged between the inner wall of the first mounting area 214 and the inner wall of the second mounting area 215 for transition; the third mounting region 216 is disposed at one end of the cylinder mounting space 211 near the through hole 212; the first mounting region 214, the second mounting region 215 and the third mounting region 216 in the cylinder mounting space 211 are distinguished to facilitate mounting and assembly of the cylinder 22, and the internal structure of the cylinder 22 after assembly is more stable; the inclined plane 217 arranged between the inner wall of the first mounting area 214 and the side surface of the cavity shell 21 and the inclined plane 217 arranged between the inner wall of the first mounting area 214 and the inner wall of the second mounting area 215 enable the oil cylinder 22 to be mounted more smoothly, and the oil cylinder is prevented from colliding and damaging the inner wall of the oil cylinder mounting space 211.
In the present embodiment, a first recess 218 is provided along the passing hole 212 at one end surface of the chamber case 21, the first recess 218 is annular, the inner diameter of the first recess 218 coincides with the diameter of the passing hole 212, and the center point of the first recess 218 coincides with the center point of the passing hole 212; a cavity housing mounting hole 219 is formed on the bottom surface of the first lower recess 218, and a corresponding cavity housing mounting hole 219 is formed on the cavity housing 21 at the periphery of the first lower recess 218; a second recess 220 is arranged on the other end surface of the cavity shell 21, the second recess 220 is columnar, the depth of the second recess 220 is less than the thickness of the cavity shell 21, the second recess 220 is communicated with the oil cylinder mounting space 211, a guide block 221 is further arranged in the second recess 220, the guide block 221 is in an isosceles triangular prism shape, the lower surface of the guide block 221 is connected with the bottom surface of the second recess 220, the bottom edge surface of the guide block 221 is attached and connected with the area between the oil cylinder mounting space 211, and the bevel edge surfaces of adjacent guide blocks 221 are parallel to each other; a die cutter formed between the adjacent guide blocks 221 passes through the space 222 and the die cutter between the guide blocks 221 limits the movement of the die cutter 235 to a certain extent through the space 222, so that the die cutter 235 is prevented from being deviated, and the packaging opening of the shock absorber after packaging is more precise, thereby improving the stability and the safety of the shock absorber; a cover plate 223 is further arranged in the second recess 220, the cover plate 223 covers the second recess 220, a cover plate through hole 224 corresponding to the through hole 212 is formed in the cover plate 223, the first recess 218 enables the piston rod placing rod 52 to be in contact with the cavity shell 21 and then is limited in position, and a piston rod on the piston rod placing rod 52 can conveniently enter the through hole 212 to reach a preset position; the cover plate through hole 224 in the second recess 220 facilitates the entry of the outer cover plate 223 cylinder of the shock absorber; after the piston rod and the outer cylinder barrel of the shock absorber are assembled, the piston rod and the outer cylinder barrel reach the position corresponding to the punching knife 235 for packaging; the cover plate 223 is connected with the upper surface of the guide block 221 through threads; the cover plate 223 is in threaded connection with the upper surface of the guide block 221, so that the cover plate 223 can be selectively assembled according to the size of the outer cylinder of the shock absorber; the invention can be suitable for the assembly work of the outer cylinder barrels of the shock absorbers with different sizes, and the applicability of the invention is higher; and can prevent scrap iron and other wastes from falling into the main cylinder body, so that the practical service life of the cavity shell is longer.
In some preferred forms, the cavity housing mounting holes 219 include cavity mold mounting holes 250 and integrated mounting plate mounting holes 251; other structures for defining the piston rod placement rod position are mounted through cavity die mounting holes 250; the integrated mounting plate mounting holes 251 are used to communicate the chamber assembly with the work valve station 503; or the integrated mounting plate mounting hole 251 is used for mounting a structure for communicating the work valve station 503 with the cavity assembly, namely a structure for vacuumizing, inflating, injecting oil and other media.
In this embodiment, the oil cylinder 22 includes a cylinder cover 231, an inner piston 232, an outer piston 233, a connecting nut 234 and a punching knife 235; the inner piston 232 is connected with the punching knife 235 through a connecting nut 234, the outer piston 233 is penetrated by the inner piston 232, and the inner piston 232, the outer piston 233, the connecting nut 234 and the punching knife 235 are installed in the oil cylinder installation space 211 through a cylinder cover 231;
as shown in fig. 8, the cylinder cover 231 is rectangular, four corners of the cylinder cover 231 are provided with cylinder cover assembly holes 236, a side surface of the cavity housing 21 is provided with cylinder cover mounting holes 237 corresponding to the cylinder cover assembly holes 236, and the cylinder cover 231 is assembled through the cylinder cover assembly holes 236 and the cylinder cover mounting holes 237, so that subsequent maintenance and repair of the cavity assembly 2 of the present invention are facilitated; a cylinder cover sealing layer 238 is arranged on one side of the cylinder cover 231 facing the cylinder mounting space 211, and waste is prevented from entering the main cylinder body through the cylinder cover, so that the cylinder cover is more durable; the cylinder cover sealing layer 238 seals the first mounting area 214, so that the sealing performance of the oil cylinder 22 is enhanced, an inner piston mounting block 239 is arranged on the cylinder cover 231, and the cylinder cover 231 and the inner piston 232 are assembled through the inner piston mounting block 239;
as shown in fig. 9-11, the inner piston 232 is in a cylindrical shape, one end of the inner piston 232 is in contact with the cylinder head 231, an inner piston mounting recess 240 corresponding to the inner piston mounting block 239 is arranged at one end of the inner piston 232 in contact with the cylinder head 231, and an inner piston limiting ring 241 is further arranged at one end of the outer side surface of the inner piston 232 close to the cylinder head 231; a connecting nut mounting recess 242 is formed in one end, far away from the cylinder cover 231, of the inner piston 232; the outer piston 233 is in a hollow column shape, and both ends of the outer piston are provided with openings, the outer piston 233 comprises an outer piston first area 243 and an outer piston second area 244, the outer diameter of the outer piston first area 243 is larger than that of the outer piston second area 244, wherein the outer piston first area 243 is arranged in the second mounting area 215, and the height of the outer piston first area 243 is consistent with that of the second mounting area 215; the inner diameter of the outer piston second region 244 is greater than or equal to the outer diameter of the inner piston 232, and the diameter of the inner piston limiting ring 241 is greater than the inner diameter of the outer piston second region 244; the outer diameter of the outer piston first region 243 is less than or equal to the inner diameter of the second mounting region 215, and the outer diameter of the outer piston first region 243 is greater than the inner diameter of the third mounting region 216;
as shown in fig. 12, the coupling nut 234 has a cylindrical shape, and two ends thereof are a coupling fixing end 245 and a coupling assembling end 246; the connecting fixed end 245 is disposed in the connecting nut mounting recess 242; the connecting and assembling end 246 is in a circular truncated cone shape, and a connecting nut recess 247 is arranged along the outer surface of the circular truncated cone and connected with the punching knife 235;
as shown in fig. 13, the die cutter 235 is disposed in the die cutter passing space 222 and moves in the die cutter passing space 222; a notch 248 corresponding to the connecting assembly end 246 is arranged at the end, assembled with the connecting nut 234, of the stamping knife 235, an opening is formed in one surface, away from the cover plate 223, of the stamping knife 235 through the notch 248, the connecting nut 234 is assembled with the stamping knife 235 through the opening, replacement of the stamping knife 235 is facilitated, and the stamping knife 235 can be taken down from the connecting assembly end 246 of the connecting nut 234 along the opening of the stamping knife 235 when the stamping knife 235 is replaced;
the cylinder 22 further includes a spring 249, the spring 249 is disposed in the first mounting region 214, and both ends of the spring 249 are respectively in contact with the inner piston limiting ring 241 and the outer piston first region 243, so that the inner piston 232 is reset by the spring 249.
In this embodiment, two cavity housing through holes 225 are further formed in the cavity housing 21, and two end surfaces of the cavity housing through holes 225 penetrate through the cavity housing through holes, and an assembly fixing block 226 is disposed in each cavity housing through hole 225, wherein the assembly fixing block 226 is fixedly connected to one end of each guide post 12; the assembly bottom plate 11 is further provided with a guide post mounting seat 13 for fixing one end of the guide post 12 far away from the cavity shell 21.
As shown in fig. 14 to 16, in the present embodiment, the piston rod pushing device 5 includes a screw sliding table 51 and a piston rod placing rod 52, and the piston rod placing rod 52 is disposed on the screw sliding table 51, is used for placing a piston rod to be assembled by the machine, and is fixedly connected to the screw sliding table 51; the screw rod sliding table 51 is penetrated by the guide post 12, and the screw rod sliding table 51 drives the piston rod placing rod 52 to move, so that the piston rod on the piston rod placing rod 52 can enter the through hole 212.
In the present embodiment, the damper outer cylinder pushing device 4 includes a feed cylinder 41, a feed cylinder slide table 42, a slide structure 43, and a damper outer cylinder defining structure 44; the damper outer cylinder barrel limiting structure 44 is arranged on the sliding structure 43, the sliding structure 43 is connected with the feeding cylinder sliding table 42, and the sliding structure 43 and the feeding cylinder sliding table 42 are both penetrated by the guide pillar 12; the feeding cylinder 41 drives the feeding cylinder sliding table 42 and the sliding structure 43 to move on the guide post 12.
In some preferred manners, the sliding structure 43 comprises a front sliding plate 431 and a rear sliding plate 432, and the front sliding plate 431 and the rear sliding plate 432 are connected through a sliding sleeve; the sliding sleeve comprises an upper sliding sleeve 433 and a lower sliding sleeve 434, the upper sliding sleeve 433 and the lower sliding sleeve 434 are hollow and columnar, and openings are formed in two ends of the upper sliding sleeve 433 and the lower sliding sleeve 434, so that the upper sliding sleeve 433 and the lower sliding sleeve 434 can penetrate through a guide post 12 of the special machine for packaging the single-cylinder shock absorber and can drive the sliding structure 43 to move in the horizontal direction; an upper sliding sleeve limiting part 435 and a lower sliding sleeve limiting part 436 are further arranged on the upper sliding sleeve 433 and the lower sliding sleeve 434; the upper sliding sleeve limiting part 435 includes an upper sliding sleeve front limiting part 437 and an upper sliding sleeve rear limiting part 438, the upper sliding sleeve front limiting part 437 and the upper sliding sleeve rear limiting part 438 are both annular and are arranged at the front and rear ends of the upper sliding sleeve 433, wherein the upper sliding sleeve front limiting part 437 is connected with the front sliding plate 431, and the upper sliding sleeve rear limiting part 438 is connected with the rear sliding plate 432; the lower sliding sleeve limiting part 436 comprises a lower sliding sleeve front limiting part 439 and a lower sliding sleeve rear limiting part 440, the lower sliding sleeve front limiting part 439 and the lower sliding sleeve rear limiting part 440 are both annular and are arranged at the front end and the rear end of the lower sliding sleeve 434, wherein the lower sliding sleeve front limiting part 439 is connected with the front sliding plate 431, and the lower sliding sleeve rear limiting part 440 is connected with the rear sliding plate 432; the arrangement of the upper and lower sliding sleeves 433 and 434 on the sliding structure 43 enables the damper outer cylinder pushing device 4 to move more smoothly on the guide post 12, and the arrangement of the upper and lower sliding sleeve defining portions 435 and 436 makes the sliding structure 43 more firm and stable as a whole;
the front sliding plate 431 is in an "L" shape, and comprises a first straight rod 441 and a second straight rod 442, wherein one end of the first straight rod 441 is connected with one end of the second straight rod 442, and the first straight rod 441 and the second straight rod 442 are perpendicular to each other; an upper sliding sleeve first fixing part 443 is arranged at one end of the first straight rod 441 far away from the second straight rod 442, a lower sliding sleeve first fixing part 444 is arranged at one end of the second straight rod 442 far away from the first straight rod 441, and the upper sliding sleeve first fixing part 443 and the lower sliding sleeve first fixing part 444 are both annular; one end of the upper sliding sleeve 433, which is provided with the upper sliding sleeve front limiting part 437, is positioned in the upper sliding sleeve first fixing part 443, and the outer diameter of the upper sliding sleeve front limiting part 437 is larger than the inner diameter of the upper sliding sleeve first fixing part 443; one end of the lower sliding sleeve 434, which is provided with the lower sliding sleeve front limiting part 439, is positioned in the lower sliding sleeve first fixing part 444, and the outer diameter of the lower sliding sleeve front limiting part 439 is larger than the inner diameter of the lower sliding sleeve first fixing part 444; an upper sliding sleeve second fixing part 445 and a lower sliding sleeve second fixing part 446 are arranged on the rear sliding plate 432, and the upper sliding sleeve second fixing part 445 and the lower sliding sleeve second fixing part 446 are both annular; one end of the upper sliding sleeve 433, which is provided with the upper sliding sleeve rear limiting part 438, is positioned in the upper sliding sleeve second fixing part 445, and the outer diameter of the upper sliding sleeve rear limiting part 438 is larger than the inner diameter of the upper sliding sleeve second fixing part 445; one end of the lower sliding sleeve 434, which is provided with the lower sliding sleeve rear limiting part 440, is positioned in the lower sliding sleeve second fixing part 446, and the outer diameter of the lower sliding sleeve rear limiting part 440 is larger than the inner diameter of the lower sliding sleeve second fixing part 446; the center point of the upper sliding sleeve first fixing part 443 and the center point of the upper sliding sleeve second fixing part 445 are on the same horizontal line, and the center points of the lower sliding sleeve first fixing part 444 and the lower sliding sleeve second fixing part 446 are on the same horizontal line; the upper sliding sleeve limiting part 435 and the lower sliding sleeve limiting part 436 are in threaded connection with the upper sliding sleeve first fixing part 443, the lower sliding sleeve first fixing part 444, the upper sliding sleeve second fixing part 445 and the lower sliding sleeve second fixing part 446, so that the upper sliding sleeve 433 and the lower sliding sleeve 434 of the sliding structure 43 of the invention can be detached and replaced, and the subsequent maintenance and repair costs of the invention are lower;
the damper outer cylinder barrel pushing device 4 further comprises a mounting plate 45, and the damper outer cylinder barrel limiting structure 44 is arranged on the upper surface of the mounting plate 45; the mounting plate 45 is rectangular plate-shaped, and one end of the mounting plate 45 is provided with an extension fixing block 451; the mounting plate 45 is disposed on the second straight rod 442 and located between the first straight rod 441 and the lower sliding sleeve first fixing portion 444, and one end of the lower surface of the mounting plate is connected to the second straight rod 442; one end of the mounting plate 45 provided with the extension fixing block 451 is connected with the rear sliding plate 432, and a fixing block mounting hole 452 corresponding to the extension fixing block 451 is formed on the rear sliding plate 432; the mounting plate 45 is used as a series structure between the damper outer cylinder barrel limiting structure 44 and the sliding structure 43, so that the damper outer cylinder barrel limiting structure 44 can be driven by the sliding structure 43 to move in the horizontal direction, and the whole damper outer cylinder barrel pushing device 4 is more stable;
the mounting plate 45 is in threaded connection with the front sliding plate 431 and the rear sliding plate 432, and assembling screw holes 453 are arranged at the positions of the mounting plate 45 corresponding to the second straight rod 442 and the positions of the mounting plate 45 corresponding to the rear sliding plate 432, so that the mounting plate 45 is more firmly and stably connected with the front sliding plate 431 and the rear sliding plate 432;
an installation groove 454 is formed on the installation plate 45, and an installation screw hole 455 is formed in the installation groove 454;
the damper outer cylinder defining structure 44 includes a front defining block 461, a rear defining block 462, and a defining cylinder 463; the limiting cylinder 463 is fixed on the mounting plate 45 by a limiting bracket 464, the front limiting block 461 and the rear limiting block 462 are all arranged in the mounting groove 454, and the lower surfaces of the limiting bracket 464, the front limiting block 461 and the rear limiting block 462 are all provided with mounting protrusions 465 corresponding to the mounting grooves 454; the limiting bracket 464 is disposed between the front limiting block 461 and the rear limiting block 462; the front limiting block 461 and the rear limiting block 462 are both in a concave block shape, and fastening screw holes 466 corresponding to the mounting screw holes 455 are arranged on the front limiting block 461 and the rear limiting block 462; the mounting protrusions 465 are provided on the lower surfaces of the front and rear limiting blocks 461 and 462; the limiting bracket 464 comprises a first straight plate 467, a second straight plate 468 and a third straight plate 469, wherein the two ends of the second straight plate 468 are respectively connected with the first straight plate 467 and the third straight plate 469, the second straight plate 468 is perpendicular to the first straight plate 467, and the first straight plate 467 is parallel to the third straight plate 469; the first straight plate 467 is contacted with the mounting plate 45, a mounting lug 465 is arranged on the lower surface of the first straight plate 467, and a fastening screw hole 466 corresponding to the mounting screw hole 455 is also arranged on the first straight plate 467; the limiting cylinder 463 is arranged on the upper surface of the third straight plate 469, a cylinder arm of the limiting cylinder 463 penetrates through the third straight plate 469, and a pressing block 470 is arranged at one end of the cylinder arm far away from the limiting cylinder 463; the limiting cylinder 463 can firmly fix the outer cylinder barrel of the shock absorber on the front limiting block 461 and the rear limiting block 462, and the limiting cylinder 463 can press the outer cylinder barrel by the pressing block 470 which is closer to the outer cylinder barrel of the shock absorber, so that the outer cylinder barrel can enter the cavity assembly more stably and smoothly, and the cylinder barrel is prevented from tilting forwards and falling; the mounting slots 454 on the mounting plate 45 cooperate with the mounting protrusions 465 of the limiting brackets 464, the front limiting blocks 461 and the rear limiting blocks 462 to make the connection of the limiting brackets 464, the front limiting blocks 461 and the rear limiting blocks 462 more secure; and corresponding mounting screw holes 455 and fastening screw holes 466 are also provided so that the connection stability of the mounting plate 45 with the restricting bracket 464, the front restricting block 461 and the rear restricting block 462 is further enhanced;
a buffer seat 471 is further arranged at one end of the rear sliding plate 432 facing the front sliding plate 431, and the buffer seat 471 corresponds to the concave parts of the front limiting block 461 and the rear limiting block 462; the buffer seat 471 comprises a front buffer seat 472 and a rear buffer seat 473, and the rear buffer seat 473 is annular and is in threaded connection with the rear sliding plate 432; the front cushion seat 472 is surrounded by the rear cushion seat 473, and the front cushion seat 472 is positioned at the same horizontal line with the concave parts of the front limiting block 461 and the rear limiting block 462; and the thickness of the front cushion seat 472 is greater than the thickness of the rear cushion seat 473; when the outer cylinder of bumper shock absorber contacts with the piston rod and carries out evacuation, aerify, the oiling step and seal the step at cavity assembly 2, cushion 471 can play certain buffering effect to it, prevents that the outer cylinder of bumper shock absorber from damaging.
In some preferred forms, a reinforcing block 474 is also provided between the second and third straight plates 468, 469 for reinforcing the structural stability of the defining support 464.
As shown in fig. 17, in this embodiment, the system further includes an oil pump motor set 501, a hydraulic valve station 502, a work valve station 503, an oil filling pump 504, a vacuum energy storage tank 505, a nitrogen energy storage tank 506, a vacuum pump 507, a constant temperature oil tank 508, a hydraulic oil tank 509, and a control system electric box 510; the oil pump motor set 501, the hydraulic valve station 502, the work valve station 503, the oil filling pump 504, the vacuum energy storage tank 505, the nitrogen energy storage tank 506 and the vacuum pump 507 are all arranged on the upper surface of the assembly base plate 11 and are all positioned on the right sides of the cavity assembly 2 and the pushing device 3; the oil pump motor set 501 is arranged at a position corresponding to the outer cylinder pushing device 4 of the shock absorber, the working valve station 503 is arranged at a position corresponding to the cavity assembly 2, the hydraulic valve station 502 is arranged between the oil pump motor set 501 and the working valve station 503, the nitrogen energy storage tank 506 and the vacuum pump 507 are arranged at positions corresponding to the piston rod pushing device 5, the vacuum energy storage tank 505 is arranged between the working valve station 503 and the nitrogen energy storage tank 506, and the oiling pump 504 is arranged between the working valve station 503 and the vacuum energy storage tank 505; the hydraulic oil tank 509 is arranged inside the mounting rack 1 and below the assembly base plate 11; the upper surface of the assembly bottom plate 11 is also provided with a mounting frame 1 support, the mounting frame 1 supports are arranged at two ends of the assembly bottom plate 11, the constant-temperature oil tank 508 and the control system electric box 510 are arranged on the mounting frame 1 supports, wherein the control system electric box 510 is arranged on the mounting frame 1 support close to the piston rod pushing device 5, and the constant-temperature oil tank 508 is arranged on the mounting frame 1 support close to the shock absorber outer cylinder pushing device 4;
a valve core is arranged in the working valve station, and comprises a vacuum pumping valve core, an inflating valve core and an oiling valve core; the vacuumizing valve core, the inflating valve core and the oiling valve core comprise 511, a sleeve cover 512, a rod peak retainer ring 513, a sleeve body 514, a drainage plug 515, a core rod 516, an end seal seat 517 and a core seat 518; the sleeve body 514 is in a hollow cylindrical shape, and the side wall of the sleeve body 514 is also provided with an inlet hole 519 and an outlet hole 520; the vacuumizing valve core is connected with a vacuum pump through an access hole 519, the inflation valve core is connected with a hydraulic valve station through the access hole 519, and the oil injection valve core is connected with an oil injection pump through the access hole 519; the vacuumizing valve core, the inflating valve core and the oiling valve core are connected with the cavity assembly through the outlet hole 520; openings are arranged at both ends of the sleeve body 514, and a sleeve cover 512 and a core print 518 are respectively arranged at the openings; the rod peak check ring 513, the drainage plug 515, the core rod 516 and the end seal seat 517 are all arranged in the sleeve body 514; the 511 is columnar, the sleeve cover 512, the rod peak check ring 513 and the drainage plug 515 penetrate through the 511, and the rod peak check ring 513 is arranged between the sleeve cover 512 and the drainage plug 515; the drainage plug 515 is provided with a through hole for the 511 and the core rod 516 to pass through; the core rod 516 is connected with the end seal seat 517, and one end of the core rod 516 is in contact with 511; a valve core spring 521 is also arranged in the sleeve body 514, and two ends of the valve core spring 521 are respectively contacted with the sleeve body 514 and the core seat 518; the working valve station is communicated with the cavity assembly, and the assembly processes of vacuumizing, inflating, oiling and sealing are realized in the cavity assembly through the vacuumizing valve core, the inflating valve core and the oiling valve core; compared with other prior art, the assembling process is faster and more efficient; simultaneously vacuum-pumping valve core, aerify case and oiling case three respectively with carry out the evacuation, aerify and the oiling, compare in using same case, avoided when assembling the bumper shock absorber, the fluid that last round of oil injection left is taken into the condition of bumper shock absorber when aerifing.
When 511 is pressed down, the core rod 516 of the vacuum pumping valve core is opened together with the core seat 518, and the air in the shock absorber is pumped out from the outlet hole 520 through the drainage plug 515 and finally through the inlet hole 519 under the action of the vacuum energy storage tank 505 and the vacuum pump 507.
When 511 is pressed down, the core rod 516 of the inflation valve core is opened together with the core seat 518, and nitrogen enters the shock absorber from the outlet hole 520 through the inlet hole 519 and the drainage plug 515 under the action of the nitrogen energy storage tank 506.
When 511 is pressed down, the core rod 516 of the oil filling valve core is opened together with the core seat 518, and the oil liquid flowing in from the inlet hole 519 flows out from the outlet hole 520 through the drainage plug 515 under the action of the oil filling pump.
The invention has the following use process:
(1) arranging an outer cylinder barrel of the shock absorber on a shock absorber outer cylinder barrel pushing device 4; the piston rod is arranged on the piston rod pushing means 5.
(2) The screw rod sliding table 51 drives the piston rod pushing device 5 to move towards the cavity assembly 2, and the feeding oil cylinder 41 and the feeding oil cylinder sliding table 42 drive the outer cylinder barrel of the shock absorber to move towards the cavity assembly 2.
(3) The outer cylinder of the shock absorber and the piston rod reach the position corresponding to the work valve station 503.
(4) The work valve station 503 completes the vacuum treatment of the inner part of the outer cylinder of the shock absorber under the action of the vacuum energy storage tank 505 and the vacuum pump 507.
(5) The work valve station 503 completes the filling of nitrogen inside the outer cylinder of the shock absorber under the action of the nitrogen energy storage tank 506.
(6) After the piston rod is installed into the outer cylinder portion of the shock absorber, oil is injected into the piston rod seal oil groove by the oil injection pump 504.
(7) The piston is integrally installed in the outer cylinder of the shock absorber.
(8) The sealing is completed through the cavity assembly 2.
(9) The damper outer cylinder pushing device 4 is reset and brings back the damper that has been assembled.
(10) And taking down the shock absorber which is completely assembled.
It should be noted that other technical features of the present invention are all prior art, and therefore, are not described in detail.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and improvements can be made without departing from the concept of the present invention, and these modifications and improvements should also be considered as the protection scope of the present invention.

Claims (10)

1. The special packaging machine for the single-cylinder shock absorber is characterized by comprising a mounting frame, a cavity assembly and a pushing device; the cavity assembly and the pushing device are arranged on the mounting frame, wherein the pushing device comprises a damper outer cylinder barrel pushing device and a piston rod pushing device; a horizontal assembly bottom plate is arranged on the mounting frame, the cavity assembly, the shock absorber outer cylinder barrel pushing device and the piston rod pushing device are all arranged on the upper surface of the assembly bottom plate, and a guide pillar is also arranged on the assembly bottom plate; the shock absorber outer cylinder barrel pushing device and the piston rod pushing device are penetrated by guide pillars and arranged at two ends of the cavity assembly, and both the shock absorber outer cylinder barrel pushing device and the piston rod pushing device can move on the guide pillars; one end of the guide post is connected with two ends of the cavity assembly; the vacuum pump also comprises a working valve station connected with the cavity assembly, and a vacuum pumping valve core, an inflation valve core and an oil injection valve core are arranged in the working valve station.
2. The special single-cylinder shock absorber packaging machine according to claim 1, wherein the cavity assembly comprises a cavity shell and an oil cylinder; the oil cylinder is arranged in the cavity shell, and an oil cylinder mounting space for mounting the oil cylinder is arranged in the cavity shell; a through hole for the assembly part of the single-cylinder shock absorber to pass through is formed in the center point of the cavity shell, and one end of the oil cylinder mounting space faces towards the through hole; an oil hole is formed between the adjacent oil cylinder mounting spaces; the oil hole connects two and upper oil cylinder mounting spaces to form a group, and drives the oil cylinders in the oil cylinder mounting spaces to move simultaneously.
3. The special single-cylinder shock absorber packaging machine according to claim 2, wherein the cylinder mounting space comprises a first mounting area, a second mounting area and a third mounting area, and the inner diameter of the first mounting area > the inner diameter of the second mounting area > the inner diameter of the third mounting area; the first mounting area is arranged at one end, close to the side face of the cavity shell, of the oil cylinder mounting space, and an inclined plane is arranged between the inner wall of the first mounting area and the side face of the cavity shell for transition; the second mounting area is communicated with the first mounting area, and an inclined plane is arranged between the inner wall of the first mounting area and the inner wall of the second mounting area for transition; the third mounting area is arranged at one end, close to the through hole, of the oil cylinder mounting space.
4. The special single-cylinder shock absorber packaging machine according to claim 3, wherein a first recess arranged along the through hole is arranged on one end surface of the cavity shell, the first recess is annular, the inner diameter of the first recess is consistent with the diameter of the through hole, and the center point of the first recess is coincident with the center point of the through hole; a cavity shell mounting hole is formed in the bottom surface of the first lower recess, and a corresponding cavity shell mounting hole is formed in the cavity shell on the periphery of the first lower recess; a second recess is arranged on the other end surface of the cavity shell, the second recess is columnar, the depth of the second recess is less than the thickness of the cavity shell, and the second recess is communicated with the oil cylinder mounting space; a guide block is further arranged in the second recess, the guide block is in an isosceles triangular prism shape, the lower surface of the guide block is connected with the bottom surface of the second recess, the bottom edge surface of the guide block is attached and connected with the area between the oil cylinder mounting spaces, and the bevel edge surfaces of adjacent guide blocks are parallel to each other; a punch passing space is formed between the adjacent guide blocks; a cover plate is arranged in the second recess, covers the second recess and is provided with a cover plate through hole corresponding to the through hole; the cover plate is connected with the upper surface of the guide block through threads.
5. The special single-cylinder shock absorber packaging machine according to claim 2, wherein the oil cylinder comprises a cylinder cover, an inner piston, an outer piston, a connecting nut and a punching tool; the inner piston is connected with the punching cutter through a connecting nut, the outer piston is penetrated through by the inner piston, and the inner piston, the outer piston, the connecting nut and the punching cutter are arranged in the oil cylinder mounting space through a cylinder cover;
the cylinder cover is rectangular, cylinder cover assembly holes are formed in four corners of the cylinder cover, and cylinder cover mounting holes corresponding to the cylinder cover assembly holes are formed in the side face of the cavity shell; a cylinder cover sealing layer is arranged on one surface, facing the oil cylinder mounting space, of the cylinder cover, the cylinder cover sealing layer seals the first mounting area, an inner piston mounting block is arranged on the cylinder cover, and the cylinder cover and the inner piston are assembled through the inner piston mounting block;
the inner piston is columnar, one end of the inner piston is contacted with the cylinder cover, an inner piston mounting recess corresponding to the inner piston mounting block is arranged at one end of the inner piston contacted with the cylinder cover, and an inner piston limiting ring is also arranged at one end of the outer side surface of the inner piston close to the cylinder cover; a connecting nut mounting recess is formed in one end, far away from the cylinder cover, of the inner piston;
the outer piston is in a hollow column shape, openings are formed in two ends of the outer piston, the outer piston comprises an outer piston first area and an outer piston second area, the outer diameter of the outer piston first area is larger than that of the outer piston second area, the outer piston first area is arranged in the second installation area, and the height of the outer piston first area is consistent with that of the second installation area; the inner diameter of the second area of the outer piston is larger than or equal to the outer diameter of the inner piston, and the diameter of the limiting ring of the inner piston is larger than the inner diameter of the second area of the outer piston; the outer diameter of the first area of the outer piston is less than or equal to the inner diameter of the second installation area, and the outer diameter of the first area of the outer piston is greater than the inner diameter of the third installation area;
the connecting nut is columnar, and the two ends of the connecting nut are respectively a connecting fixed end and a connecting assembling end; the connecting fixed end is arranged in the connecting nut mounting recess; the connecting and assembling end is in a circular truncated cone shape, and a connecting nut is arranged along the outer surface of the circular truncated cone and is concave downwards to be connected with the punching cutter;
the stamping knife is arranged in the stamping knife passing space and moves in the stamping knife passing space; one end of the punching knife assembled with the connecting nut is provided with a notch corresponding to the connecting assembly end, an opening is formed in one surface of the punching knife away from the cover plate, and the connecting nut is assembled with the punching knife through the opening;
the oil cylinder further comprises an oil cylinder spring, the oil cylinder spring is arranged in the first installation area, and two ends of the oil cylinder spring are respectively contacted with the inner piston limiting ring and the outer piston first area.
6. The special single-cylinder shock absorber packaging machine as claimed in claim 1 or 2, wherein the cavity shell is further provided with two cavity shell through holes for penetrating two end faces of the cavity shell, and an assembling fixed block is arranged in the cavity shell through hole and fixedly connected with one end of the guide post; and the assembly bottom plate is also provided with a guide pillar mounting seat for fixing one end of the guide pillar, which is far away from the cavity shell.
7. The special single-cylinder shock absorber packaging machine according to claim 1, wherein the piston rod pushing device comprises a screw rod sliding table and a piston rod placing rod, and the piston rod placing rod is arranged on the screw rod sliding table and is fixedly connected with the screw rod sliding table; the screw rod sliding table is penetrated by the guide pillar and drives the piston rod placing rod to move, so that the piston rod on the piston rod placing rod can enter the through hole.
8. The special single-cylinder shock absorber packaging machine according to claim 1, wherein the shock absorber outer cylinder pushing device comprises a feeding oil cylinder, a feeding oil cylinder sliding table, a sliding structure and a shock absorber outer cylinder limiting structure; the shock absorber outer cylinder barrel limiting structure is arranged on a sliding structure, the sliding structure is connected with a feeding oil cylinder sliding table, and the sliding structure and the feeding oil cylinder sliding table are penetrated by a guide pillar; the feeding oil cylinder drives the sliding table of the feeding oil cylinder and the sliding structure to move on the guide pillar.
9. The machine special for packaging the mono-tube shock absorber as claimed in claim 8, wherein the sliding structure comprises a front sliding plate and a rear sliding plate, and the front sliding plate and the rear sliding plate are connected through a sliding sleeve;
the sliding sleeve comprises an upper sliding sleeve and a lower sliding sleeve, the upper sliding sleeve and the lower sliding sleeve are hollow and columnar, and openings are formed in two ends of the upper sliding sleeve and the lower sliding sleeve, so that the upper sliding sleeve and the lower sliding sleeve can penetrate through a guide pillar of the special machine for packaging the single-cylinder shock absorber and drive the sliding structure to move in the horizontal direction; the upper sliding sleeve and the lower sliding sleeve are also provided with an upper sliding sleeve limiting part and a lower sliding sleeve limiting part; the upper sliding sleeve limiting part comprises an upper sliding sleeve front limiting part and an upper sliding sleeve rear limiting part, the upper sliding sleeve front limiting part and the upper sliding sleeve rear limiting part are both annular and are arranged at the front end and the rear end of the upper sliding sleeve, the upper sliding sleeve front limiting part is connected with the front sliding plate, and the upper sliding sleeve rear limiting part is connected with the rear sliding plate; the lower sliding sleeve limiting part comprises a lower sliding sleeve front limiting part and a lower sliding sleeve rear limiting part, the lower sliding sleeve front limiting part and the lower sliding sleeve rear limiting part are both annular and are arranged at the front end and the rear end of the lower sliding sleeve, the lower sliding sleeve front limiting part is connected with the front sliding plate, and the lower sliding sleeve rear limiting part is connected with the rear sliding plate;
the front sliding plate is L-shaped and comprises a first straight rod and a second straight rod, one end of the first straight rod is connected with one end of the second straight rod, and the first straight rod and the second straight rod are perpendicular to each other; an upper sliding sleeve first fixing part is arranged at one end of the first straight rod, which is far away from the second straight rod, a lower sliding sleeve first fixing part is arranged at one end of the second straight rod, which is far away from the first straight rod, and the upper sliding sleeve first fixing part and the lower sliding sleeve first fixing part are both in a ring shape; one end of the upper sliding sleeve front limiting part is positioned in the upper sliding sleeve first fixing part, and the outer diameter of the upper sliding sleeve front limiting part is larger than the inner diameter of the upper sliding sleeve first fixing part; one end of the lower sliding sleeve front limiting part is positioned in the lower sliding sleeve first fixing part, and the outer diameter of the lower sliding sleeve front limiting part is larger than the inner diameter of the lower sliding sleeve first fixing part;
an upper sliding sleeve second fixing part and a lower sliding sleeve second fixing part are arranged on the rear sliding plate, and the upper sliding sleeve second fixing part and the lower sliding sleeve second fixing part are both annular; one end of the upper sliding sleeve rear limiting part is positioned in the upper sliding sleeve second fixing part, and the outer diameter of the upper sliding sleeve rear limiting part is larger than the inner diameter of the upper sliding sleeve second fixing part; one end of the lower sliding sleeve rear limiting part is positioned in the lower sliding sleeve second fixing part, and the outer diameter of the lower sliding sleeve rear limiting part is larger than the inner diameter of the lower sliding sleeve second fixing part; the center point of the first fixed part of the upper sliding sleeve and the center point of the second fixed part of the upper sliding sleeve are positioned on the same horizontal line, and the center points of the first fixed part of the lower sliding sleeve and the second fixed part of the lower sliding sleeve are positioned on the same horizontal line;
the shock absorber outer cylinder barrel pushing device further comprises a mounting plate, and the shock absorber outer cylinder barrel limiting structure is arranged on the upper surface of the mounting plate; the mounting plate is in a rectangular plate shape, and one end of the mounting plate is provided with an extending fixing block; the mounting plate is arranged on the second straight rod and is positioned between the first straight rod and the first fixing part of the lower sliding sleeve, and one end of the lower surface of the mounting plate is connected with the second straight rod; one end of the mounting plate, which is provided with an extension fixed block, is connected with the rear sliding plate, and a fixed block mounting hole corresponding to the extension fixed block is formed in the rear sliding plate;
the mounting plate is connected with the front sliding plate and the rear sliding plate through threads, and assembling screw holes are formed in the positions, corresponding to the second straight rod, of the mounting plate and the positions, corresponding to the rear sliding plate, of the mounting plate;
the mounting plate is provided with a mounting groove, and a mounting screw hole is arranged in the mounting groove;
the shock absorber outer cylinder barrel limiting structure comprises a front limiting block, a rear limiting block and a limiting cylinder; the limiting cylinder is fixed on the mounting plate through a limiting support, the front limiting block and the rear limiting block are all arranged in the mounting groove, and mounting protrusions corresponding to the mounting groove are arranged on the lower surfaces of the limiting support, the front limiting block and the rear limiting block; the limiting bracket is arranged between the front limiting block and the rear limiting block;
the front limiting block and the rear limiting block are both in a concave block shape, and fastening screw holes corresponding to the mounting screw holes are formed in the front limiting block and the rear limiting block; the mounting protrusions are arranged on the lower surfaces of the front limiting block and the rear limiting block;
the limiting support comprises a first straight plate, a second straight plate and a third straight plate, two ends of the second straight plate are respectively connected with the first straight plate and the third straight plate, the second straight plate is perpendicular to the first straight plate, and the first straight plate is parallel to the third straight plate; the first straight plate is contacted with the mounting plate, the lower surface of the first straight plate is provided with a mounting bulge, and the first straight plate is also provided with a fastening screw hole corresponding to the mounting screw hole; the limiting cylinder is arranged on the upper surface of the third straight plate, a cylinder arm of the limiting cylinder penetrates through the third straight plate, and a pressing block is further arranged at one end, far away from the limiting cylinder, of the cylinder arm;
a buffer seat is further arranged at one end of the rear sliding plate facing the front sliding plate, and corresponds to the concave parts of the front limiting block and the rear limiting block; the buffer seat comprises a buffer front seat and a buffer rear seat, and the buffer rear seat is annular and is in threaded connection with the rear sliding plate; the front buffer seat is surrounded by the rear buffer seat, and the front buffer seat and the concave parts of the front limiting block and the rear limiting block are positioned on the same horizontal line; and the thickness of the front buffer seat is larger than that of the rear buffer seat.
10. The special packaging machine for the single-cylinder shock absorber according to claim 1, further comprising an oil pump motor set, a hydraulic valve station, a work valve station, an oil injection pump, a vacuum energy storage tank, a nitrogen energy storage tank, a vacuum pump, a constant temperature oil tank, a hydraulic oil tank and a control system electric box; the oil pump motor set, the hydraulic valve station, the working valve station, the oil injection pump, the vacuum energy storage tank, the nitrogen energy storage tank and the vacuum pump are all arranged on the upper surface of the assembly base plate and are all positioned on the right sides of the cavity assembly and the pushing device; the oil pump motor set is arranged at a position corresponding to the outer cylinder pushing device of the shock absorber, the working valve station is arranged at a position corresponding to the cavity assembly, the hydraulic valve station is arranged between the oil pump motor set and the working valve station, the nitrogen energy storage tank and the vacuum pump are arranged at positions corresponding to the piston rod pushing device, the vacuum energy storage tank is arranged between the working valve station and the nitrogen energy storage tank, and the oil injection pump is arranged between the working valve station and the vacuum energy storage tank; the hydraulic oil tank is arranged inside the mounting frame and is positioned below the assembly bottom plate; the upper surface of the assembly bottom plate is also provided with mounting bracket supports which are arranged at two ends of the assembly bottom plate, the constant-temperature oil tank and the control system electronic box are arranged on the mounting bracket supports, wherein the control system electronic box is arranged on the mounting bracket supports close to the piston rod pushing device, and the constant-temperature oil tank is arranged on the mounting bracket supports close to the shock absorber outer cylinder pushing device;
a valve core is arranged in the working valve station, and the valve core comprises at least one vacuumizing valve core, at least one inflating valve core and at least one oiling valve core; the vacuumizing valve core, the inflating valve core and the oiling valve core comprise ejector rods, sleeve covers, rod peak check rings, sleeve bodies, drainage plugs, core rods, end seal seats and core seats;
the sleeve body is in a hollow cylindrical shape, and the side wall of the sleeve body is also provided with an inlet hole and an outlet hole; the vacuumizing valve core is connected with the vacuum pump through the access hole, the inflation valve core is connected with the hydraulic valve station through the access hole, and the oil filling valve core is connected with the oil filling pump through the access hole; the vacuumizing valve core, the inflating valve core and the oiling valve core are connected with the cavity assembly through the outlet hole;
openings are arranged at both ends of the sleeve body, and a sleeve cover and a core seat are respectively arranged at the openings; the rod peak check ring, the drainage plug, the core rod and the end seal seat are all arranged in the sleeve body;
the ejector rod is columnar, the sleeve cover, the rod peak check ring and the drainage plug penetrate through the ejector rod, and the rod peak check ring is arranged between the sleeve cover and the drainage plug; the drainage plug is provided with a through hole for the ejector rod and the core rod to pass through; the core bar is connected with the end seal seat, and one end of the core bar is contacted with the ejector rod;
a valve core spring is also arranged in the sleeve body, and two ends of the valve core spring are respectively contacted with the sleeve body and the core seat.
CN202110390647.XA 2021-04-12 2021-04-12 Single-cylinder shock absorber packaging special machine Active CN112943836B (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202011107229U1 (en) * 2011-10-28 2012-05-07 Lothar Hofmeister Assembly tool for a shock absorber of a motor vehicle
CN106670793A (en) * 2016-12-08 2017-05-17 重庆大江工业有限责任公司 Auxiliary device and method for armored combat vehicle damper assembly
CN107575523A (en) * 2017-07-28 2018-01-12 浙江稳达减振器有限公司 Damper automated assembling equipment and its technique assembled to damper
CN207057967U (en) * 2017-07-28 2018-03-02 浙江稳达减振器有限公司 A kind of damper automated assembling equipment
CN208880135U (en) * 2018-10-30 2019-05-21 郑州汇荣科技有限公司 A kind of automobile absorber general assembly device
CN209598657U (en) * 2019-01-05 2019-11-08 张超 A kind of vibration damper complement assembly machine
CN215110254U (en) * 2021-04-12 2021-12-10 宁波巨匠自动化装备有限公司 Single cylinder bumper shock absorber encapsulation special plane

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202011107229U1 (en) * 2011-10-28 2012-05-07 Lothar Hofmeister Assembly tool for a shock absorber of a motor vehicle
CN106670793A (en) * 2016-12-08 2017-05-17 重庆大江工业有限责任公司 Auxiliary device and method for armored combat vehicle damper assembly
CN107575523A (en) * 2017-07-28 2018-01-12 浙江稳达减振器有限公司 Damper automated assembling equipment and its technique assembled to damper
CN207057967U (en) * 2017-07-28 2018-03-02 浙江稳达减振器有限公司 A kind of damper automated assembling equipment
CN208880135U (en) * 2018-10-30 2019-05-21 郑州汇荣科技有限公司 A kind of automobile absorber general assembly device
CN209598657U (en) * 2019-01-05 2019-11-08 张超 A kind of vibration damper complement assembly machine
CN215110254U (en) * 2021-04-12 2021-12-10 宁波巨匠自动化装备有限公司 Single cylinder bumper shock absorber encapsulation special plane

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