CN114323609A - Butt joint equipment for assembling hydraulic cylinder for testing flexibility of piston - Google Patents

Butt joint equipment for assembling hydraulic cylinder for testing flexibility of piston Download PDF

Info

Publication number
CN114323609A
CN114323609A CN202111561711.2A CN202111561711A CN114323609A CN 114323609 A CN114323609 A CN 114323609A CN 202111561711 A CN202111561711 A CN 202111561711A CN 114323609 A CN114323609 A CN 114323609A
Authority
CN
China
Prior art keywords
rod
fixing frame
piston
sliding
hydraulic cylinder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202111561711.2A
Other languages
Chinese (zh)
Inventor
邓峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202111561711.2A priority Critical patent/CN114323609A/en
Publication of CN114323609A publication Critical patent/CN114323609A/en
Withdrawn legal-status Critical Current

Links

Images

Landscapes

  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

The invention discloses docking equipment for assembling a hydraulic cylinder for testing the flexibility of a piston, wherein the docking equipment for assembling the hydraulic cylinder is arranged on a detection platform, and a right fixing frame is fixedly arranged on the right side of the upper surface of the detection platform; the upper end of the detection platform is rotatably connected with a threaded shaft lever; the method comprises the following steps: the bottom fixture block is fixedly arranged at the lower end of the inside of the right fixing frame, and a right automatic telescopic rod is fixed at the middle position of the upper end of the inside of the right fixing frame; the upper support frame is fixedly arranged at the telescopic end of the left automatic telescopic rod, and the left automatic telescopic rod is fixedly arranged in the left fixing frame; and the linear hook is fixedly connected to the lower surface of the slip ring. This test piston flexibility ratio's butt-joint equipment for pneumatic cylinder assembly adopts neotype structural design for this device can be according to consolidating the supplementary assembly of centre gripping cylinder liner, and be provided with piston rod assembly flexibility ratio among the device and detect the structure, increases the effect that the device assembly was used.

Description

Butt joint equipment for assembling hydraulic cylinder for testing flexibility of piston
Technical Field
The invention relates to the technical field of hydraulic cylinder assembly, in particular to butt joint equipment for hydraulic cylinder assembly for testing the flexibility of a piston.
Background
The hydraulic cylinder can push the connecting object to move correspondingly through the linear telescopic movement of the piston, the main driving structure of the hydraulic cylinder is a piston rod and a cylinder sleeve, the piston rod is arranged in the cylinder sleeve in a penetrating way, the piston rod can be controlled to move in a stretching and contracting way through the driving structure, the hydraulic cylinder relates to the butt joint between the piston rod and the cylinder sleeve in the assembling process, the accuracy of the butt joint is related to the sealing performance of the hydraulic cylinder application, the hydraulic cylinder can be assisted to be accurately assembled through butt joint equipment, the double-piston-rod hydraulic cylinder assembling device with the application number of CN201720507958.9 realizes the automatic clamping, the automatic angle adjustment and the automatic cylinder cover pressing in of the cylinder barrel, has high automation degree, simplifies the manual operation process, improves the operation efficiency, reduces the labor intensity, be favorable to the assembly quality of control product simultaneously, but the flexibility ratio of using after the piston assembly needs to be regulated and control, and current butt-joint equipment for the pneumatic cylinder assembly still has certain problem when using:
1. after the piston rod is assembled inside the cylinder sleeve, the flexibility of the expansion of the piston rod directly affects the quality of later-stage hydraulic cylinder application, the flexibility of the piston rod assembly cannot be tested by the conventional hydraulic cylinder assembly butt joint equipment, and the assembled finished hydraulic cylinder application also needs debugging and detection;
2. the cylinder liner receives the influence of piston rod concertina movement in the assembling process, and the skew phenomenon appears easily in its centre gripping setting position in the interfacing apparatus, is unfavorable for the precision of assembly.
Therefore, a docking device for assembling a hydraulic cylinder, which is used for testing the flexibility of a piston, needs to be designed for the problems.
Disclosure of Invention
The invention aims to provide docking equipment for assembling a hydraulic cylinder for testing the flexibility of a piston, and the docking equipment is used for solving the problems that after a piston rod is assembled in a cylinder sleeve, the flexible flexibility of the piston rod directly influences the quality of later-stage hydraulic cylinder application, the conventional docking equipment for assembling the hydraulic cylinder cannot test the flexibility of the piston rod, the assembled finished hydraulic cylinder application also needs debugging and detection, the cylinder sleeve is influenced by the flexible movement of the piston rod in the assembling process, and the position of the cylinder sleeve clamped and arranged in the docking equipment is easy to deviate, so that the assembly accuracy is not facilitated.
In order to achieve the purpose, the invention provides the following technical scheme: the butt joint equipment for assembling the hydraulic cylinder for testing the flexibility of the piston is arranged on a detection platform, and a right fixing frame is fixedly arranged on the right side of the upper surface of the detection platform;
the upper end of the detection platform is rotatably connected with a threaded shaft rod, a sliding plate is fixedly embedded in the left side of the upper surface of the detection platform, a sliding block is mounted outside the sliding plate, a lower support frame is fixedly welded to the upper end of the sliding block, and a left fixing frame is mounted at the upper end of the lower support frame;
a test piston flexibility's butt-joint equipment for pneumatic cylinder assembly includes:
the bottom fixture block is fixedly arranged at the lower end position inside the right fixing frame, a right automatic telescopic rod is fixed at the middle position of the upper end inside the right fixing frame, a positioning block is fixed at the telescopic end of the lower end of the right automatic telescopic rod, a top fixture block is fixedly welded at the lower end of the positioning block, and push rods are symmetrically connected to the left side and the right side of the outside of the positioning block;
the upper support frame is fixedly arranged at the telescopic end of the left automatic telescopic rod, the left automatic telescopic rod is fixedly arranged inside the left fixing frame, a linear sliding rod is fixedly arranged inside the upper end of the left fixing frame, and a sliding ring is sleeved outside the linear sliding rod;
the lower surface of the sliding ring is fixedly connected with the lower end of the sliding ring, a measuring rod is fixedly welded on the outer side face of the linear hook, the measuring rod penetrates through the side face of the driver, the driver is fixedly installed in the left fixing frame, and an installation rod is sleeved at the lower end of the linear hook.
Preferably, the side of the right fixing frame is further provided with a single clamping rod and a fixing plate:
the single clamping rod is rotatably arranged on the outer side surface of the right fixing frame, the outer side surface of the right fixing frame is rotatably connected with double clamping rods, the double clamping rods are correspondingly arranged at the upper ends of the single clamping rods, incomplete gears are fixedly arranged on the outer side surfaces of the double clamping rods and the single clamping rods, and meanwhile, a limiting rod is fixed on the outer side surface of each double clamping rod;
the fixed plate is welded and fixed on the inner side face of the right fixing frame, a transmission rod penetrates through the inside of the fixed plate, a limiting spring is sleeved on the outside of the transmission rod, and an adjusting rod is connected to the lower end of the transmission rod.
Preferably, the push rod and the positioning block are arranged in the right fixing frame in a telescopic mode through the right automatic telescopic rod, the push rod is correspondingly arranged at the position right above the transmission rod, and in the process that the right automatic telescopic rod is operated to push the positioning block and the push rod to move downwards, the push rod is pushed to contact with the transmission rod to control the positioning block and the push rod to correspondingly move downwards.
Preferably, the lateral surface of single clamping rod and two clamping rods is connected through incomplete gear intermeshing, just single clamping rod sets up the lower extreme intermediate position at two clamping rods to the inboard personally submits circular-arc structure of single clamping rod and two clamping rods can control single clamping rod and two clamping rod relative rotation through gear engagement transmission structure.
Preferably, the two ends of the adjusting rod respectively form a rotating structure with the limiting rod and the transmission rod, the transmission rod forms an upper and lower elastic lifting structure with the fixed piece through the limiting spring, when the transmission rod moves downwards, the transmission rod pushes the two ends of the adjusting rod to rotate, and the adjusting rod can drive the double clamping rods on the side face to rotate correspondingly.
Preferably, the left fixing frame, the lower support frame and the sliding block are fixed to form an integrated structure, the sliding block and the sliding plate form a transverse sliding structure, the lower end of the lower support frame and the threaded shaft rod form a threaded transmission structure, the threaded shaft rod is controlled to rotate by the operation motor, and the sliding block is pushed to correspondingly slide at the upper end of the sliding plate under the control action of the threaded transmission structure
Preferably, correspond the setting from top to bottom between lower carriage and the upper bracket, just the side of lower carriage and upper bracket still is provided with avris inserted bar and interior inserted block:
the side inserting rod is fixedly connected to the front side face of the upper supporting frame, the side inserting rod penetrates through the inside of the retaining ring in a sliding mode, the retaining ring is fixedly installed on the front side face of the lower supporting frame, and the inner arc face clamping blocks are fixed to the side faces of the lower supporting frame and the upper supporting frame;
the embedded block, its symmetry gomphosis sets up the inside of upper bracket frame, just the upper end of embedded block pass through reset spring with the inside elastic connection of upper bracket frame, and the gyro wheel is all installed to the side of going up embedded block and lower carriage.
Preferably, the driver comprises a protective cover, an air cavity, an air inlet pump, an air exhaust pump and blades, the protective cover is fixedly arranged inside the left fixing frame, the air cavity is arranged inside the protective cover, the air inlet pump and the air exhaust pump are respectively installed on the upper side and the lower side of the protective cover in a penetrating mode, the blades are arranged inside the protective cover in a sliding mode, the partial structures form an air pressure pushing structure, and the air pressure pushing structure can be used for detecting the flexibility of piston rod assembly.
Preferably, the blades are welded and fixed on the side face of the measuring rod, the measuring rod pushes the upper end of the linear hook to form a transverse sliding structure with the linear sliding rod through a sliding ring, the lower end of the linear hook and the mounting rod form a front-back rotating structure, the measuring rod can push the linear hook to transversely move, and the sliding ring correspondingly slides outside the linear sliding rod at the moment.
Compared with the prior art, the invention has the beneficial effects that: this test docking equipment for pneumatic cylinder assembly of piston flexibility ratio adopts neotype structural design for this device can be convenient to the flexible flexibility ratio after the piston rod assembly detect, and be provided with cylinder liner centre gripping reinforced structure in the device, the accurate assembly of supplementary pneumatic cylinder, its concrete content as follows:
1. the butt joint equipment for assembling the hydraulic cylinder for testing the flexibility of the piston is provided with a piston rod assembling telescopic flexibility detection structure, after a piston rod and a cylinder sleeve are assembled with each other, an automatic telescopic rod on the left side is operated to control an upper support frame to move upwards slightly, a roller on the upper end can be arranged at the upper end of the piston rod in an attaching mode under the elastic action of a limiting spring, a piston rod clamping structure is loosened at the moment, the air pressure inside an air cavity is controlled through an air inlet pump and an air outlet pump, and a blade is pushed to move transversely, so that a measuring rod, a linear hook, a sliding ring and an installation rod move transversely correspondingly, the installation rod is arranged inside the side face of the piston rod in a penetrating and embedding mode, and the flexibility of the piston rod assembling can be measured;
2. this test butt joint equipment for pneumatic cylinder assembly of piston flexibility ratio, be provided with cylinder liner reinforcement clamping structure, set up the cylinder liner in bottom fixture block circular arc inslot portion, the automatic telescopic link in operation right side promotes locating piece and push rod downstream, make top fixture block set up the upper end at the cylinder liner, the push rod promotes the transfer line downstream simultaneously, control single clamping bar and two clamping bar relative rotations under the transmission effect of adjusting pole and gag lever post, the upper and lower both ends of single clamping bar and two clamping bar difference centre gripping settings at the cylinder liner, can consolidate the setting to the avris position of cylinder liner assembly, avoid causing the incline of cylinder liner assembly position in assembly process piston rod concertina movement, improve the accurate nature of assembly.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic front view of the transmission rod and the limiting spring of the present invention;
FIG. 3 is a side view of the single and dual clamping bars of the present invention;
FIG. 4 is a schematic view of the vertical surfaces of the bottom fixture block and the top fixture block of the present invention;
FIG. 5 is a schematic view of the front structure of the linear hook of the present invention;
FIG. 6 is a schematic view of the mounting bar in elevation configuration in accordance with the present invention;
FIG. 7 is a front cross-sectional structural view of the upper support frame of the present invention;
fig. 8 is a schematic view of the actuator assembly structure according to the present invention.
In the figure: 1. a detection platform; 2. a right fixing frame; 3. a bottom fixture block; 4. the right automatic telescopic rod; 5. positioning blocks; 6. a top fixture block; 7. a push rod; 8. a threaded shaft; 9. a slide plate; 10. a sliding block; 11. a lower support frame; 12. a left fixed mount; 13. the left automatic telescopic rod; 14. an upper support frame; 15. a linear slide bar; 16. a slip ring; 17. a straight line hook is arranged; 18. a measuring rod; 19. a driver; 191. a protective cover; 192. an air cavity; 193. an intake pump; 194. an exhaust pump; 195. a blade; 20. mounting a rod; 21. a single clamping bar; 22. a double clamping bar; 23. an incomplete gear; 24. a limiting rod; 25. a fixing sheet; 26. a transmission rod; 27. a limiting spring; 28. adjusting a rod; 29. a side inserting rod; 30. a retaining ring; 31. an inner arc surface clamping block; 32. a return spring; 33. an embedded block; 34. and a roller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a test piston flexibility's butt joint equipment for pneumatic cylinder assembly, the pneumatic cylinder assembly butt joint equipment sets up on testing platform 1, the upper surface right side of testing platform 1 is fixedly equipped with the right mount 2;
the upper end of the detection platform 1 is rotatably connected with a threaded shaft rod 8, a sliding plate 9 is fixedly embedded in the left side of the upper surface of the detection platform 1, a sliding block 10 is installed outside the sliding plate 9, a lower support frame 11 is fixedly welded to the upper end of the sliding block 10, and a left fixing frame 12 is installed at the upper end of the lower support frame 11;
a test piston flexibility's butt-joint equipment for pneumatic cylinder assembly includes:
the bottom fixture block 3 is fixedly arranged at the lower end position inside the right fixing frame 2, a right automatic telescopic rod 4 is fixed at the middle position of the upper end inside the right fixing frame 2, a positioning block 5 is fixed at the lower end telescopic end of the right automatic telescopic rod 4, a top fixture block 6 is welded and fixed at the lower end of the positioning block 5, and push rods 7 are symmetrically connected to the left side and the right side of the outside of the positioning block 5;
the upper support frame 14 is fixedly arranged at the telescopic end of the left automatic telescopic rod 13, the left automatic telescopic rod 13 is fixedly arranged inside the left fixing frame 12, a linear slide rod 15 is fixedly arranged inside the upper end of the left fixing frame 12, and a slide ring 16 is sleeved outside the linear slide rod 15;
the lower surface at the sliding ring 16 of its fixed connection, and the lateral surface welded fastening of straight line couple 17 has measuring stick 18 to measuring stick 18 runs through the side that sets up at driver 19, and driver 19 fixed mounting is in the inside of left mount 12, and the lower pot head of straight line couple 17 is equipped with installation pole 20.
The side of the right fixing frame 2 in this example is also provided with a single clamping bar 21 and a fixing piece 25: the single clamping rod 21 is rotatably arranged on the outer side surface of the right fixing frame 2, the outer side surface of the right fixing frame 2 is rotatably connected with a double clamping rod 22, the double clamping rod 22 is correspondingly arranged at the upper end of the single clamping rod 21, the outer side surfaces of the double clamping rod 22 and the single clamping rod 21 are both fixedly provided with an incomplete gear 23, and meanwhile, the outer side surface of the double clamping rod 22 is fixedly provided with a limiting rod 24; the fixing piece 25 is welded and fixed on the inner side face of the right fixing frame 2, a transmission rod 26 penetrates through the inside of the fixing piece 25, a limiting spring 27 is sleeved outside the transmission rod 26, and the lower end of the transmission rod 26 is connected with an adjusting rod 28; the push rod 7 and the positioning block 5 are both arranged inside the right fixing frame 2 in a telescopic mode through the right automatic telescopic rod 4, and the push rod 7 is correspondingly arranged at the position right above the transmission rod 26; the outer side surfaces of the single clamping rod 21 and the double clamping rods 22 are meshed and connected with each other through incomplete gears 23, the single clamping rod 21 is arranged in the middle of the lower ends of the double clamping rods 22, and the inner side surfaces of the single clamping rod 21 and the double clamping rods 22 are of arc-shaped structures; two ends of the adjusting rod 28 respectively form a rotating structure with the limiting rod 24 and the transmission rod 26, and the transmission rod 26 forms an up-and-down elastic lifting structure with the fixing piece 25 through the limiting spring 27;
the cylinder sleeve is placed in the arc-shaped groove of the bottom fixture block 3, the right automatic telescopic rod 4 is operated to push the positioning block 5 to move downwards, the positioning block 5 controls the top fixture block 6 to be clamped and arranged at the upper end of the cylinder sleeve to primarily clamp and limit the cylinder sleeve, the positioning block 5 drives the push rod 7 to synchronously move downwards, the push rod 7 downwards extrudes the transmission rod 26, the transmission rod 26 downwards compresses the limiting spring 27, the lower end of the transmission rod 26 pushes the two ends of the adjusting rod 28 to correspondingly rotate, the adjusting rod 28 pushes the limiting rod 24 to downwards rotate, the limiting rod 24 is fixedly arranged on the side surface of the double clamping rod 22 and can drive the double clamping rod 22 to synchronously rotate towards the side surface, the outer side surface of the double clamping rod 22 is meshed and connected with the outer side of the single clamping rod 21 through the incomplete gear 23, the single clamping rod 21 can be controlled to reversely rotate under the meshing transmission action, the single clamping rod 21 and the double clamping rod 22 reversely rotate relatively, the concave surface of the inner side of the single clamping rod 21 is limited at the upper end and the lower end of the cylinder sleeve, and single clamping rod 21 and two clamping rod 22 are provided with two sets ofly respectively in the outside of right mount 2, and it can further inject cylinder liner assembly position, improves the stability that pneumatic cylinder assembly set up to improve the precision of assembly.
The left fixing frame 12, the lower supporting frame 11 and the sliding block 10 are fixed into an integrated structure, the sliding block 10 and the sliding plate 9 form a transverse sliding structure, and the lower end of the lower supporting frame 11 and the threaded shaft rod 8 form a threaded transmission structure; the lower support frame 11 and the upper support frame 14 are correspondingly arranged up and down, and the side surfaces of the lower support frame 11 and the upper support frame 14 are also provided with an edge side inserted rod 29 and an embedded block 33: the side inserted bar 29 is fixedly connected with the front side surface of the upper support frame 14, the side inserted bar 29 is arranged in the snap ring 30 in a sliding and penetrating mode, the snap ring 30 is fixedly installed on the front side surface of the lower support frame 11, and the inner arc surface clamping blocks 31 are fixed on the side surfaces of the lower support frame 11 and the upper support frame 14; the inner embedded blocks 33 are symmetrically embedded in the upper support frame 14, the upper ends of the inner embedded blocks 33 are elastically connected with the inner part of the upper support frame 14 through return springs 32, and rollers 34 are arranged on the side surfaces of the upper embedded blocks 33 and the lower support frame 11; the driver 19 is composed of a protective cover 191, an air cavity 192, an air inlet pump 193, an exhaust pump 194 and blades 195, the protective cover 191 is fixedly arranged inside the left fixing frame 12, the air cavity 192 is arranged inside the protective cover 191, the air inlet pump 193 and the exhaust pump 194 are respectively arranged on the upper side and the lower side of the protective cover 191 in a penetrating mode, and the blades 195 are arranged inside the protective cover 191 in a sliding mode; the blade 195 is welded and fixed on the side surface of the measuring rod 18, the measuring rod 18 pushes the upper end of the linear hook 17 to form a transverse sliding structure with the linear sliding rod 15 through the sliding ring 16, and the lower end of the linear hook 17 and the mounting rod 20 form a front-back rotating structure;
the piston rod is arranged in the inner part of the inner arc surface clamping block 31 at the lower end, the left automatic telescopic rod 13 is operated to push the upper support frame 14 to move downwards, the upper support frame 14 pushes the inner arc surface clamping block 31 at the upper end to be clamped at the upper end of the piston rod, the roller 34 at the upper side is extruded and attached to the upper end of the piston rod at the moment, the inner embedding block 33 is controlled by the roller to compress the reset spring 32 upwards, then the servo motor is operated to control the threaded shaft rod 8 to rotate, the sliding block 10 is enabled to transversely slide at the upper end of the sliding plate 9 under the control action of the threaded transmission structure, the sliding block 10 drives the lower support frame 11 and the piston rod clamped and limited by the lower support frame 11 to move towards the right side, the cylinder cover is sleeved outside the piston rod, the piston rod is pushed to enter the cylinder sleeve, the middle parts of the cylinder sleeve and the cylinder cover are fixed with each other through a key, the mounting rod 20 is rotated at the lower end of the linear hook 17, the mounting rod 20 is controlled to be rotatably clamped and arranged in the side surface of the piston rod, the left automatic telescopic rod 13 is operated to drive the upper support frame 14 to move slightly upwards, at the moment, the inner embedded block 33 moves towards the lower end of the upper support frame 14 under the elastic action of the return spring 32, the control roller 34 is arranged at the upper end of the piston rod, the air pressure inside the air chamber 192 is controlled by the air inlet pump 193 and the air outlet pump 194, under the condition of air pressure change, the blade 195 correspondingly moves in the protective cover 191, the blade 195 is fixedly arranged on the outer side surface of the measuring rod 18, which controls the measuring rod 18, the linear hook 17, the mounting rod 20 and the slip ring 16 to synchronously and transversely move, which can push the piston rod to extend and contract on the side surface of the cylinder sleeve for adjustment, and the piston rod is jointed on the side surface of the roller 34 to move correspondingly, the flexible degree of piston rod assembly application can be judged according to the sliding distance of the sliding ring 16 outside the linear sliding rod 15, and simple quality detection can be conveniently carried out on the assembled hydraulic cylinder.
The working principle is as follows: when the device is used, according to the structure shown in the figures 1-8, a cylinder sleeve is placed at the upper end of a bottom fixture block 3, a right automatic telescopic rod 4 is operated to push a positioning block 5 and a top fixture block 6 to move downwards, the cylinder sleeve is clamped and limited in the bottom fixture block 3 and the top fixture block 6, the positioning block 5 controls a push rod 7 to synchronously move downwards, the push rod 7 controls a transmission rod 26 to move downwards under the action of pressure, a single clamping rod 21 and a double clamping rod 22 can reversely rotate relatively under the transmission action of an adjusting rod 28 and a limiting rod 24, the cylinder sleeve is reinforced and limited in the device, a piston rod is placed on an inner arc surface clamp block 31 at the lower end, a left automatic telescopic rod 13 is operated to push the inner arc surface clamp block 31 at the upper end to move downwards, the piston rod is limited in the inner arc surface clamp blocks 31 at the upper side and the lower side, and a threaded shaft rod 8 is operated to control a sliding block 10 to transversely slide, the piston rod assembly is arranged in the cylinder sleeve, the auxiliary hydraulic cylinder is assembled, the piston rod is connected with the linear hook 17 through the installation rod 20, air pressure in the air cavity 192 in the protective cover 191 is controlled through the air inlet pump 193 and the air exhaust pump 194, the piston rod is controlled to stretch and move on the side face of the cylinder sleeve under the action of pressure, the flexibility of the piston rod assembly is judged according to the sliding distance of the sliding ring 16 outside the linear sliding rod 15, and the application effect of the device assembling hydraulic cylinder is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The butt joint equipment for assembling the hydraulic cylinder for testing the flexibility of the piston is arranged on a detection platform, and a right fixing frame is fixedly arranged on the right side of the upper surface of the detection platform;
the upper end of the detection platform is rotatably connected with a threaded shaft rod, a sliding plate is fixedly embedded in the left side of the upper surface of the detection platform, a sliding block is mounted outside the sliding plate, a lower support frame is fixedly welded to the upper end of the sliding block, and a left fixing frame is mounted at the upper end of the lower support frame;
it is characterized by comprising:
the bottom fixture block is fixedly arranged at the lower end position inside the right fixing frame, a right automatic telescopic rod is fixed at the middle position of the upper end inside the right fixing frame, a positioning block is fixed at the telescopic end of the lower end of the right automatic telescopic rod, a top fixture block is fixedly welded at the lower end of the positioning block, and push rods are symmetrically connected to the left side and the right side of the outside of the positioning block;
the upper support frame is fixedly arranged at the telescopic end of the left automatic telescopic rod, the left automatic telescopic rod is fixedly arranged inside the left fixing frame, a linear sliding rod is fixedly arranged inside the upper end of the left fixing frame, and a sliding ring is sleeved outside the linear sliding rod;
the lower surface of the sliding ring is fixedly connected with the lower end of the sliding ring, a measuring rod is fixedly welded on the outer side face of the linear hook, the measuring rod penetrates through the side face of the driver, the driver is fixedly installed in the left fixing frame, and an installation rod is sleeved at the lower end of the linear hook.
2. The docking device for assembling a hydraulic cylinder for testing the flexibility of a piston as claimed in claim 1, wherein: the side of right side mount still is provided with single clamping bar and stationary blade:
the single clamping rod is rotatably arranged on the outer side surface of the right fixing frame, the outer side surface of the right fixing frame is rotatably connected with double clamping rods, the double clamping rods are correspondingly arranged at the upper ends of the single clamping rods, incomplete gears are fixedly arranged on the outer side surfaces of the double clamping rods and the single clamping rods, and meanwhile, a limiting rod is fixed on the outer side surface of each double clamping rod;
the fixed plate is welded and fixed on the inner side face of the right fixing frame, a transmission rod penetrates through the inside of the fixed plate, a limiting spring is sleeved on the outside of the transmission rod, and an adjusting rod is connected to the lower end of the transmission rod.
3. The docking device for assembling a hydraulic cylinder for testing the flexibility of a piston as claimed in claim 1, wherein: the push rod and the positioning block are both arranged in the right fixing frame in a telescopic mode through the right automatic telescopic rod, and the push rod is correspondingly arranged at the position right above the transmission rod.
4. The docking apparatus for assembling a hydraulic cylinder for testing the flexibility of a piston as claimed in claim 2, wherein: the outer side surfaces of the single clamping rod and the double clamping rods are connected in an engaged mode through incomplete gears, the single clamping rod is arranged in the middle of the lower ends of the double clamping rods, and the inner side surfaces of the single clamping rod and the double clamping rods are of arc-shaped structures.
5. The docking apparatus for assembling a hydraulic cylinder for testing the flexibility of a piston as claimed in claim 2, wherein: the two ends of the adjusting rod respectively form a rotating structure with the limiting rod and the transmission rod, and the transmission rod and the fixing piece form an upper elastic lifting structure and a lower elastic lifting structure through a limiting spring.
6. The docking device for assembling a hydraulic cylinder for testing the flexibility of a piston as claimed in claim 1, wherein: the left fixing frame, the lower supporting frame and the sliding block are fixed to form an integrated structure, the sliding block and the sliding plate form a transverse sliding structure, and the lower end of the lower supporting frame and the threaded shaft rod form a threaded transmission structure.
7. The docking equipment for assembling a hydraulic cylinder for testing the flexibility of a piston as claimed in claim 6, wherein: correspond the setting from top to bottom between lower carriage and the upper bracket, just the side of lower carriage and upper bracket still is provided with avris inserted bar and interior inserted block:
the side inserting rod is fixedly connected to the front side face of the upper supporting frame, the side inserting rod penetrates through the inside of the retaining ring in a sliding mode, the retaining ring is fixedly installed on the front side face of the lower supporting frame, and the inner arc face clamping blocks are fixed to the side faces of the lower supporting frame and the upper supporting frame;
the embedded block, its symmetry gomphosis sets up the inside of upper bracket frame, just the upper end of embedded block pass through reset spring with the inside elastic connection of upper bracket frame, and the gyro wheel is all installed to the side of embedded block and lower carriage.
8. The docking device for assembling a hydraulic cylinder for testing the flexibility of a piston as claimed in claim 1, wherein: the driver comprises a protective cover, an air cavity, an air inlet pump, an air exhaust pump and blades, wherein the protective cover is fixedly arranged inside the left fixing frame, the air cavity is arranged inside the protective cover, the air inlet pump and the air exhaust pump are respectively installed on the upper side and the lower side of the protective cover in a penetrating mode, and the blades are arranged inside the protective cover in a sliding mode.
9. The docking apparatus for assembling a hydraulic cylinder for testing the flexibility of a piston as claimed in claim 8, wherein: the blade is welded and fixed on the side face of the measuring rod, the measuring rod pushes the upper end of the linear hook to form a transverse sliding structure with the linear sliding rod through the sliding ring, and the lower end of the linear hook and the mounting rod form a front-back rotating structure.
CN202111561711.2A 2021-12-20 2021-12-20 Butt joint equipment for assembling hydraulic cylinder for testing flexibility of piston Withdrawn CN114323609A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111561711.2A CN114323609A (en) 2021-12-20 2021-12-20 Butt joint equipment for assembling hydraulic cylinder for testing flexibility of piston

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111561711.2A CN114323609A (en) 2021-12-20 2021-12-20 Butt joint equipment for assembling hydraulic cylinder for testing flexibility of piston

Publications (1)

Publication Number Publication Date
CN114323609A true CN114323609A (en) 2022-04-12

Family

ID=81052600

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111561711.2A Withdrawn CN114323609A (en) 2021-12-20 2021-12-20 Butt joint equipment for assembling hydraulic cylinder for testing flexibility of piston

Country Status (1)

Country Link
CN (1) CN114323609A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116696895A (en) * 2023-07-24 2023-09-05 广东图特精密五金科技股份有限公司 Oil cylinder performance detection equipment and detection method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116696895A (en) * 2023-07-24 2023-09-05 广东图特精密五金科技股份有限公司 Oil cylinder performance detection equipment and detection method thereof
CN116696895B (en) * 2023-07-24 2024-02-02 广东图特精密五金科技股份有限公司 Oil cylinder performance detection equipment and detection method thereof

Similar Documents

Publication Publication Date Title
CN114857883B (en) Assembling device for rotary joint of rotary drying equipment
CN114323609A (en) Butt joint equipment for assembling hydraulic cylinder for testing flexibility of piston
CN113232314B (en) Web assembling tool and web assembling method using same
CN113155628B (en) Dry-mixed plastering mortar performance testing equipment and testing method
CN209940128U (en) Automatic rubber tube rolling machine
CN116201027B (en) Variable cross-section abnormal-shaped cable tower template positioning deviation correcting device
CN210533644U (en) Quick detection device of steel structure rack amount of deflection
CN219104572U (en) Mechanical part strength detection device
CN117030139B (en) Air tightness testing system for intelligent manufacturing of automobile lamp
CN113917328B (en) Driving fault detection system of alternating current servo motor and fault diagnosis method thereof
CN112814924B (en) Automatic pipe replacing device for vertical centrifugal pump test and working method thereof
CN218624869U (en) Detection device for hydraulic oil cylinder
CN117554220B (en) Water pump blade hardness detection device
CN220304990U (en) Protein gel detection mould
CN219266297U (en) Concrete shrinkage test detection equipment
CN220239930U (en) Steel bar cutting and straightening equipment
CN216523525U (en) Support butt joint device for gear production test
CN221238594U (en) Six-way valve detection device
CN220806577U (en) Glass steel pipe production grinding device
CN218727099U (en) Pipeline welding seam detection positioning mechanism
CN219368631U (en) Petroleum drill pipe two-end coaxiality detector
CN215952510U (en) Thickness measuring device for aluminum alloy
CN214998147U (en) Vertical centrifugal pump test automatic tube replacing device
CN220581315U (en) Clamping speed measuring structure for fan production
CN116907302B (en) Material belt type reinforced steel sheet detection jig

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20220412