CN117086767B - Surface polishing device for semitrailer accessory production - Google Patents
Surface polishing device for semitrailer accessory production Download PDFInfo
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- CN117086767B CN117086767B CN202311330982.6A CN202311330982A CN117086767B CN 117086767 B CN117086767 B CN 117086767B CN 202311330982 A CN202311330982 A CN 202311330982A CN 117086767 B CN117086767 B CN 117086767B
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- polishing
- workbench
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- 238000005498 polishing Methods 0.000 title claims abstract description 74
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 238000006073 displacement reaction Methods 0.000 claims abstract description 11
- 239000000428 dust Substances 0.000 claims description 15
- 238000007664 blowing Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000005201 scrubbing Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 6
- 229910001651 emery Inorganic materials 0.000 abstract description 11
- 230000008859 change Effects 0.000 abstract description 6
- 230000033001 locomotion Effects 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 230000001360 synchronised effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000010030 laminating Methods 0.000 description 5
- 238000009826 distribution Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/02—Bench grinders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/16—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation taking regard of the load
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses a surface polishing device for semitrailer accessory production, which belongs to the field of polishing equipment and comprises a workbench, wherein a clamping assembly is arranged on the outer surface of the upper end of the workbench, a displacement assembly is arranged on the lower side of the clamping assembly, a sliding rail is fixedly connected with the outer surface of the rear end of the workbench, the upper end of the sliding rail is slidably connected with a connecting plate, a polishing assembly is arranged on the outer surface of the front end of the connecting plate, the clamping assembly comprises a supporting plate fixedly connected with the outer surface of the upper end of the workbench, and the supporting plate is of an L-shaped structure. Can realize through setting up adjusting part, can adjust the position of emery wheel according to the change of towing pin appearance to can carry out polishing to the bellying of towing pin, need not frequent clamping to the towing pin, thereby can effectually improve the efficiency of towing pin polishing, also can greatly reduce the work load that the manual work carried out the clamping simultaneously, reduced workman's intensity of labour.
Description
Technical Field
The invention relates to the field of polishing equipment, in particular to a surface polishing device for semitrailer accessory production.
Background
The semitrailer is a trailer in which an axle is placed behind the center of gravity of the vehicle (when the vehicle is uniformly loaded) and is equipped with a coupling device capable of transmitting horizontal and vertical forces to the tractor, and the kingpin is a metal standard part used in the semitrailer for connecting the tractor and the trailer, and can be classified into mushroom type, cross type and double scoop type according to the shape;
the traction pin is formed by forging and processing alloy structural steel 40Cr and integrally quenched and tempered, and is manufactured through a plurality of processing procedures such as cutting, turning and polishing, and the surface roughness of the traction pin and the friction force between the traction pin and the traction seat can directly influence the normal work of a traction part of the semitrailer because the traction pin is matched with the traction seat;
the prior patent (publication number: CN 111496645B) discloses a round steel polishing device, wherein a polishing shaft is driven by a driving wheel to rotate so as to enable the polishing roller to rotate around round steel and simultaneously rotate, thereby achieving the aim of polishing round steel circumferentially, and the round steel is positioned by a positioning bolt, so that the influence of manual control on the quality of a workpiece is avoided, and the round steel is polished while moving rightwards by being matched with the movement of the round steel, and the polishing efficiency is improved;
the prior patent (publication number: CN 218017774U) also discloses a surface polishing device for semitrailer accessory production, which can automatically turn over and polish semitrailer accessories and clean scraps attached to a polishing disk at the same time, so that the normal operation of subsequent polishing operation is ensured, the manual cleaning operation is omitted, and the workload of operators is reduced;
the existing polishing device can polish shaft parts, but because one end of the structure of the traction pin is matched with the traction seat, the other end of the structure of the traction pin is stepped or mushroom-shaped to limit the traction pin, when the traction pin is polished, a plurality of surfaces of the traction pin are required to be polished, while the existing shaft polishing device is used for polishing the traction pin, the convex part at one end of the traction pin is easy to cause clamping stagnation to the polishing device, or the positioning pin position is required to be manually adjusted for a plurality of times to meet polishing requirements of different surfaces, and great inconvenience exists in the practical production and application process and meanwhile the production efficiency is also reduced.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a surface polishing device for semitrailer accessory production, which can adjust the position of a grinding wheel according to the change of the appearance of a traction pin by arranging an adjusting component, so that the bulge part of the traction pin can be polished without frequent clamping of the traction pin, the polishing efficiency of the traction pin can be effectively improved, the workload of manual clamping can be greatly reduced, and the labor intensity of workers is reduced.
In order to solve the problems, the invention adopts the following technical scheme.
The surface polishing device for the semitrailer accessory production comprises a workbench, wherein a clamping assembly is arranged on the outer surface of the upper end of the workbench, a displacement assembly is arranged on the lower side of the clamping assembly, a sliding rail is fixedly connected with the outer surface of the rear end of the workbench, a connecting plate is connected with the upper end of the sliding rail in a sliding manner, and a polishing assembly is arranged on the outer surface of the front end of the connecting plate;
the clamping assembly comprises a supporting plate fixedly connected with the outer surface of the upper end of the workbench, the supporting plate is of an L-shaped structure, the outer surface of the upper end of the supporting plate is fixedly connected with a motor, the right end of an output shaft of the motor is fixedly connected with a driving shaft, the right end of the driving shaft is fixedly connected with an electromagnet, and the outer surface of the right end of the electromagnet is magnetically and fixedly connected with a traction pin;
the displacement assembly comprises a supporting seat fixedly connected with the outer surface of the upper end of the workbench, a sleeve is fixedly connected to the inner side of the supporting seat, a push rod is spirally connected to the inner surface of the sleeve, a baffle is fixedly connected to the right end of the push rod, and the rear end of the baffle is fixedly connected with the connecting plate;
the polishing assembly comprises a support fixedly connected with the outer surface of the front end of the connecting plate, an installing seat is fixedly connected with the outer surface of the lower end of the support, the installing seat is of a U-shaped structure, a first pin roll is rotationally connected to the inner side of the installing seat, and a connecting rod is fixedly connected with the outer surface of the first pin roll.
Further, workstation upper end surface fixedly connected with fixed plate, fixed plate middle part screw drive is connected with the lead screw, and the lead screw left end rotates and is connected with the kicking block, and the kicking block is coniform, and kicking block left end and towing pin right-hand member surface middle part laminating contact, lead screw surface threaded connection have the lock sleeve, lock sleeve left end surface and fixed plate laminating contact.
Further, the outer surface of the driving shaft is fixedly connected with a first gear, the outer surface of the sleeve is fixedly connected with a second gear, the second gear is in meshed transmission connection with the first gear, the outer surface of the right end of the supporting plate is provided with a through hole, and the position of the through hole corresponds to that of the push rod.
Further, the connecting rod lower extreme rotates and is connected with round pin axle two, round pin axle external surface rotates and is connected with the emery wheel, emery wheel symmetric distribution is in the connecting rod left and right sides, round pin axle one, the connecting rod, the quantity of round pin axle two is two sets of and is symmetric distribution, the emery wheel rotates laminating contact with the towing pin surface, workstation upper end external surface fixedly connected with dust collection box, the dust collection box upper end is the opening form and is located the towing pin downside, the bin outlet has been seted up to dust collection box front end external surface symmetry, baffle lower extreme external surface fixedly connected with scrubbing brush, scrubbing brush and workstation upper end external surface slip laminating contact.
Further, an adjusting component is arranged between the two groups of connecting rods, the adjusting component comprises an ear seat fixedly connected with the connecting rods, a pin shaft III is fixedly connected to the outer surface of the ear seat, a supporting rod is rotatably connected to the outer surface of the pin shaft III, a pin shaft IV is rotatably connected to the lower end of the supporting rod, sector plates are fixedly connected to the left side and the right side of the outer surface of the pin shaft IV, and the pin shaft III, the pin shaft IV, the supporting rod and the sector plates are two groups and are symmetrically distributed.
Further, the outer surface fixedly connected with lantern ring of sector plate lower extreme, the sleeve pipe is the ring form, and the lantern ring internal surface rotates and is connected with the axle, and axle left end fixedly connected with leading wheel, leading wheel surface fixedly connected with rubber pad, mount pad right-hand member outer surface fixedly connected with sliding sleeve, sliding sleeve inboard sliding connection have the slide, slide lower extreme and axle swivelling joint.
Further, the left side of the connecting rod is provided with an early warning component, the early warning component comprises a pull rod fixedly connected with the outer surface of the lower end of the mounting seat, the lower end of the pull rod is fixedly connected with an arc plate, an arc groove is formed in the outer surface of the arc plate, and the three left ends of the pin shafts are located on the inner side of the arc groove and are in sliding connection with the arc groove.
Further, arc wall internal surface middle part fixedly connected with protection pipe, protection pipe internal surface sliding connection have the slider, and the quantity of slider is two sets of and be the symmetric distribution, protection pipe internal surface middle part fixedly connected with pressure sensor, pressure sensor and burnishing device control system electric connection.
Further, the right side of the screw rod is provided with a blowing component, the blowing component comprises a supporting plate fixedly connected with the outer surface of the upper end of the workbench, the outer surface of the upper end of the supporting plate is fixedly connected with a piston cylinder, the right end of the screw rod is rotationally connected with a piston plate, the piston plate is positioned on the inner side of the piston cylinder and is in sliding connection with the inner surface of the piston cylinder, the upper side of the outer surface of the piston cylinder is fixedly connected with an air inlet pipe, and the inner surface of the air inlet pipe is fixedly connected with a one-way valve.
Further, the middle part of the piston plate is provided with air holes, the inner side of the screw rod is embedded with a guide pipe, the left end of the guide pipe penetrates through the right end of the inner side of the top block and is communicated with the air holes, the outer surface of the top block is embedded and fixedly connected with nozzles, the number of the nozzles is a plurality of groups and is distributed in an annular shape, and the nozzles are communicated with the inner part of the guide pipe.
Compared with the prior art, the invention has the advantages that:
(1) According to the scheme, the position of the grinding wheel can be adjusted according to the change of the appearance of the traction pin by arranging the adjusting component, so that the protruding part of the traction pin can be polished, frequent clamping of the traction pin is not needed, the polishing efficiency of the traction pin can be effectively improved, meanwhile, the workload of manual clamping can be greatly reduced, and the labor intensity of workers is reduced;
(2) According to the scheme, the clamping assembly is arranged, the traction pin is clamped rapidly through the electromagnet matched with the ejector block, the clamping efficiency of the traction pin can be greatly improved, meanwhile, the screw rod can adjust the position of the ejector block, so that good clamping effects can be achieved on traction pins with different lengths, and the application range of the polishing device can be effectively enlarged;
(3) According to the scheme, the polishing assembly is arranged, the surface of the traction pin is polished through the grinding wheel along with the rotation of the traction pin, and an operator can enable the surface of the traction pin to reach different roughness by replacing the grinding wheels with different meshes, so that the functionality of the polishing device can be effectively improved;
(4) According to the scheme, the early warning assembly is arranged, so that the abrasion condition of the grinding wheel can be monitored in real time, early warning prompt is timely sent out, the damage to the traction pin caused by excessive abrasion of the grinding wheel is avoided, and the device can reduce the labor intensity of workers without visual observation of workers on the abrasion condition of the grinding wheel, and meanwhile, the safety and reliability of the polishing device can be effectively improved;
(5) According to the scheme, the blowing component is arranged, the surface of the traction pin is blown to be cleaned through the gas sprayed out, so that dust residues during polishing of the surface of the traction pin can be greatly reduced, the cleanliness of the surface of the traction pin can be effectively improved, and the workload of cleaning can be reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the whole structure of the present invention;
FIG. 3 is a top view of the overall structure of the present invention;
FIG. 4 is a cross-sectional view taken along line A-A in FIG. 3 in accordance with the present invention;
FIG. 5 is a cross-sectional view taken along line B-B in FIG. 3 in accordance with the present invention;
FIG. 6 is an enlarged schematic view of FIG. 5C in accordance with the present invention;
FIG. 7 is an enlarged schematic view of FIG. 2D according to the present invention;
fig. 8 is an enlarged schematic view of fig. 4 at E in accordance with the present invention.
The reference numerals in the figures illustrate:
a clamping assembly; 11. a work table; 12. a support plate; 13. a motor; 14. a driving shaft; 15. an electromagnet; 16. a traction pin; 17. a top block; 18. a fixing plate; 19. a screw rod; 191. a locking sleeve;
a displacement assembly; 21. a first gear; 22. a second gear; 23. a support base; 24. a sleeve; 25. a push rod; 26. a baffle; 27. a connecting plate; 28. a slide rail; 29. a through hole;
a polishing assembly; 31. a bracket; 32. a mounting base; 33. a pin shaft I; 34. a connecting rod; 35. a second pin shaft; 36. grinding wheel; 38. a sliding sleeve; 39. a slide plate;
an adjustment assembly; 41. an ear seat; 42. a pin shaft III; 43. a brace rod; 44. a sector plate; 45. a pin roll IV; 46. a connecting shaft; 47. a guide wheel; 48. a rubber pad; 49. a collar;
an early warning component; 51. an arc-shaped plate; 52. an arc-shaped groove; 53. a slide block; 54. a pressure sensor; 55. a protective tube; 56. a pull rod; 57. a scrubber; 58. a discharge port; 59. a dust collection box;
a blowing component; 61. a supporting plate; 62. a piston cylinder; 63. a piston plate; 64. an air inlet pipe; 65. a one-way valve; 66. air holes; 67. a conduit; 68. and (3) a nozzle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
Referring to fig. 1 to 8, a surface polishing device for semitrailer accessory production comprises a workbench 11, wherein a clamping assembly is arranged on the outer surface of the upper end of the workbench 11, a displacement assembly is arranged on the lower side of the clamping assembly, a sliding rail 28 is fixedly connected with the outer surface of the rear end of the workbench 11, a connecting plate 27 is slidingly connected with the upper end of the sliding rail 28, and a polishing assembly is arranged on the outer surface of the front end of the connecting plate 27;
the clamping assembly comprises a supporting plate 12 fixedly connected with the outer surface of the upper end of the workbench 11, the supporting plate 12 is of an L-shaped structure, a motor 13 is fixedly connected with the outer surface of the upper end of the supporting plate 12, a driving shaft 14 is fixedly connected with the right end of an output shaft of the motor 13, an electromagnet 15 is fixedly connected with the right end of the driving shaft 14, and a traction pin 16 is magnetically fixedly connected with the outer surface of the right end of the electromagnet 15;
the displacement assembly comprises a supporting seat 23 fixedly connected with the outer surface of the upper end of the workbench 11, a sleeve 24 is fixedly connected to the inner side of the supporting seat 23, a push rod 25 is spirally connected to the inner surface of the sleeve 24, a baffle 26 is fixedly connected to the right end of the push rod 25, and the rear end of the baffle 26 is fixedly connected with a connecting plate 27;
the polishing assembly comprises a support 31 fixedly connected with the outer surface of the front end of the connecting plate 27, an installation seat 32 is fixedly connected with the outer surface of the lower end of the support 31, the installation seat 32 is of a U-shaped structure, a first pin shaft 33 is rotatably connected to the inner side of the installation seat 32, and a connecting rod 34 is fixedly connected to the outer surface of the first pin shaft 33.
Through adopting above-mentioned technical scheme, when carrying out polishing to the towing pin 16 of steel, support polishing device overall structure through workstation 11 at first, at first carry out the centre gripping fixedly to towing pin 16 through the clamping assembly, then the displacement subassembly drives polishing subassembly reciprocating motion through connecting plate 27, carries out polishing to towing pin 16 surface through the polishing subassembly.
As shown in fig. 1, the outer surface of the upper end of the workbench 11 is fixedly connected with a fixing plate 18, the middle part of the fixing plate 18 is in spiral transmission connection with a screw rod 19, the left end of the screw rod 19 is rotationally connected with a jacking block 17, the jacking block 17 is conical, the left end of the jacking block 17 is in fit contact with the middle part of the outer surface of the right end of the traction pin 16, the outer surface of the screw rod 19 is in threaded connection with a locking sleeve 191, and the outer surface of the left end of the locking sleeve 191 is in fit contact with the fixing plate 18.
Through adopting above-mentioned technical scheme, the workstation 11 supports motor 13 through backup pad 12, motor 13 output shaft carries out fixed support to electro-magnet 15 through driving shaft 14, when clamping assembly carries out the centre gripping to towing pin 16, at first, electrically conductive operation with electro-magnet 15 is fixed through the magnetism to towing pin 16, fixed plate 18 supports lead screw 19, afterwards the operator is through rotating lead screw 19, lead screw 19 is through being connected with the screw drive of fixed plate 18 and synchronous the moving in pivoted, lead screw 19 rotates and can drive kicking block 17 synchronous motion and then contact cooperation electro-magnet 15 through kicking block 17 and towing pin 16 right-hand member and carry out the centre gripping fixed to towing pin 16, wait after the towing pin 16 centre gripping is good, carry out the locking through rotating lock sleeve 191 to lead screw 19, thereby can avoid the in-process of towing pin 16 to appear kicking block 17 and towing pin 16 to break away from the contact, and then can improve the security of towing pin 16 polishing in-process, simultaneously lead screw 19 can drive the position of kicking block 17 and adjust, thereby can play good centre gripping effect to towing pin 16 of different length, and the application scope of the device that can further effectively expand.
As shown in fig. 1 and 4, the outer surface of the driving shaft 14 is fixedly connected with a first gear 21, the outer surface of the sleeve 24 is fixedly connected with a second gear 22, the second gear 22 is in meshed transmission connection with the first gear 21, the outer surface of the right end of the supporting plate 12 is provided with a through hole 29, and the position of the through hole 29 corresponds to that of the push rod 25.
Through adopting above-mentioned technical scheme, when displacement subassembly is operated, at first with the conductive operation of motor 13, motor 13 output shaft drives driving shaft 14 synchronous rotation, drive towing pin 16 through electro-magnet 15 and rotate simultaneously, driving shaft 14 still drives gear one 21 and rotates simultaneously, gear two 22 rotates through the meshing transmission with gear one 21 and connects gear one 21 rotation and synchronous rotation, gear two 22 drives sleeve 24 and rotates, supporting seat 23 carries out rotation support to sleeve 24, the helicla flute has been seted up to sleeve 24 internal surface symmetry, push rod 25 can synchronous left and right reciprocating motion through helicla flute and sleeve 24 screw transmission connection when rotating, push rod 25 drives connecting plate 27 through baffle 26 and carries out left and right sliding along slide rail 28, thereby drive polishing subassembly synchronous operation through connecting plate 27.
As shown in fig. 1 and 2, the lower end of the connecting rod 34 is rotatably connected with a second pin 35, the outer surface of the second pin 35 is rotatably connected with a grinding wheel 36, the grinding wheels 36 are symmetrically distributed on the left side and the right side of the connecting rod 34, the number of the first pin 33, the connecting rod 34 and the second pin 35 is two groups and symmetrically distributed, the grinding wheel 36 is rotationally attached to the outer surface of the traction pin 16, a dust collecting box 59 is fixedly connected to the outer surface of the upper end of the workbench 11, the upper end of the dust collecting box 59 is in an opening shape and is positioned on the lower side of the traction pin 16, discharge ports 58 are symmetrically arranged on the outer surface of the front end of the dust collecting box 59, a scrubbing brush 57 is fixedly connected to the outer surface of the lower end of the baffle 26, and the scrubbing brush 57 is in sliding attached contact with the outer surface of the upper end of the workbench 11.
Through adopting above-mentioned technical scheme, during the polishing subassembly work, the connecting plate 27 carries out fixed stay through support 31 to mount pad 32, mount pad 32 carries out the rotation support to round pin axle one 33 through round pin axle one 33 and connecting rod 34, two sets of connecting rod 34 symmetric distribution are in traction pin 16 both sides, connecting rod 34 rotates through round pin axle two 35 and supports has grinding wheel 36, grinding wheel 36 keeps laminating with traction pin 16 surface under the effect of connecting rod 34 and self gravity, carry out polishing treatment to traction pin 16 surface through grinding wheel 36 along with the rotation of traction pin 16, the operator can make traction pin 16 surface reach different roughness through changing the grinding wheel 36 of different mesh number, thereby can improve burnishing device's functionality effectively, baffle 26 moves and can drive scrubbing brush 57 synchronous motion simultaneously, thereby clean the dust in the dust collection box 59 through scrubbing brush 57, follow the discharge port 58 and collect the processing concentratedly afterwards.
As shown in fig. 2 and 7, an adjusting component is disposed between two groups of connecting rods 34, the adjusting component comprises an ear seat 41 fixedly connected with the connecting rods 34, a third pin shaft 42 is fixedly connected to the outer surface of the ear seat 41, a supporting rod 43 is rotatably connected to the outer surface of the third pin shaft 42, a fourth pin shaft 45 is rotatably connected to the lower end of the supporting rod 43, fan-shaped plates 44 are fixedly connected to the left and right sides of the outer surface of the fourth pin shaft 45, and the number of the third pin shaft 42, the fourth pin shaft 45, the supporting rod 43 and the fan-shaped plates 44 is two groups and are symmetrically distributed.
The outer surface of the lower end of the sector plate 44 is fixedly connected with a collar 49, the sleeve 24 is annular, the inner surface of the collar 49 is rotationally connected with a connecting shaft 46, the left end of the connecting shaft 46 is fixedly connected with a guide wheel 47, the outer surface of the guide wheel 47 is fixedly connected with a rubber pad 48, the outer surface of the right end of the mounting seat 32 is fixedly connected with a sliding sleeve 38, the inner side of the sliding sleeve 38 is slidingly connected with a sliding plate 39, and the lower end of the sliding plate 39 is rotationally connected with the connecting shaft 46.
Through adopting above-mentioned technical scheme, during the traction pin 16 carries out polishing, because the structure of traction pin 16 is different from ordinary polished rod, can produce certain frictional force between traction pin 16 and the boss of its one end when polishing, can receive centrifugal force to follow the boss upward movement on traction pin 16 surface at traction pin 16 in the in-process of traction pin 16 rotation, adjusting part has been set up for this reason, link 34 supports ear seat 41, ear seat 41 rotates supporting to vaulting pole 43 through round pin axle three 42, the lower extreme of vaulting pole 43 carries out rotation through round pin axle four 45 and connects sector plate 44, sector plate 44 carries out the direction support to connecting axle 46 through the lantern ring 49, connecting axle 46 carries out fixed support to leading wheel 47, thereby the polishing process can carry out the high-efficient work of the clamp to the boss of traction pin 16 through adjusting part that the connecting rod 48 carried out the polishing to the boss of the surface of leading wheel 47 surface and the boss of traction pin 16 simultaneously, the high-efficient work of the polishing can be carried out the boss through adjusting part of the polishing pin 16 through the change of adjusting part that the connecting rod 35 can be carried out, thereby the high-efficient work of the polishing can be carried out to the boss 16 through the polishing, the high-efficient work of the profile of the polishing pin 16 is reduced through the setting up-to the boss of the connecting rod 16, the high-speed of the surface of the connecting rod 47 can be carried out the boss is carried out the boss 16 and the boss is carried out the surface of the boss is contacted with the surface of the traction pin 16, the surface of the polishing 16.
As shown in fig. 5 and 6, an early warning assembly is disposed on the left side of the connecting rod 34, the early warning assembly includes a pull rod 56 fixedly connected with the outer surface of the lower end of the mounting seat 32, the lower end of the pull rod 56 is fixedly connected with an arc plate 51, an arc groove 52 is formed on the outer surface of the arc plate 51, and the left end of a pin three 42 is located inside the arc groove 52 and slidably connected with the arc groove 52.
The middle part of the inner surface of the arc-shaped groove 52 is fixedly connected with a protection pipe 55, the inner surface of the protection pipe 55 is connected with sliding blocks 53 in a sliding manner, the number of the sliding blocks 53 is two, the sliding blocks are symmetrically distributed, the middle part of the inner surface of the protection pipe 55 is fixedly connected with a pressure sensor 54, and the pressure sensor 54 is electrically connected with a polishing device control system.
Through adopting above-mentioned technical scheme, certain loss can appear in emery wheel 36 when carrying out polishing operation, and current burnishing device generally is through the degree of wear of workman's visual emery wheel 36 of experience and decide whether change, this kind of mode has very big error and potential safety hazard, therefore, when carrying out polishing operation, connecting rod 34 supports emery wheel 36 through round pin axle two 35, along with the gradual wearing and tearing of emery wheel 36, the emery wheel 36 external diameter also can become gradually smaller, the distance between two sets of connecting rods 34 also can become consequently smaller at this moment, and the position of round pin axle three 42 also can change with the step by step, round pin axle three 42 can slide along arc groove 52 of arc 51 inboard, when emery wheel 36 wears to preset scope, round pin axle three 42 and slider 53 contact and promote slider 53 to the inboard slip of protective tube 55, then slider 53 can extrude pressure sensor 54, can feed back to burnishing device control system after pressure sensor 54 pressure reaches the preset value and stop running, can send early warning assembly simultaneously and remind the emery wheel 36 in time, can carry out real-time monitoring the condition of 36, and send out early warning to the early warning through setting up early warning assembly, and can be to the condition of 36 wear and tear down, and tear down the condition of the real-time, and avoid this grinding wheel 16 to lead to the fact the wear and tear condition to be damaged to the grinding wheel 16, can be effectively and visual safety device is difficult to the visual to the worker.
As shown in fig. 4 and 8, a blowing component is arranged on the right side of the screw rod 19, the blowing component comprises a supporting plate 61 fixedly connected with the outer surface of the upper end of the workbench 11, a piston cylinder 62 is fixedly connected with the outer surface of the upper end of the supporting plate 61, a piston plate 63 is rotatably connected with the right end of the screw rod 19, the piston plate 63 is positioned on the inner side of the piston cylinder 62 and is slidably connected with the inner surface of the piston cylinder 62, an air inlet pipe 64 is fixedly connected with the upper side of the outer surface of the piston cylinder 62, and a one-way valve 65 is fixedly connected with the inner surface of the air inlet pipe 64.
The middle part of the piston plate 63 is provided with air holes 66, the inner side of the screw rod 19 is provided with a guide pipe 67 in an embedded mode, the left end of the guide pipe 67 penetrates through the right end of the inner side of the top block 17 to be communicated with the air holes 66, the outer surface of the top block 17 is fixedly connected with nozzles 68 in an embedded mode, the number of the nozzles 68 is a plurality of groups and distributed in an annular mode, and the nozzles 68 are communicated with the inner side of the guide pipe 67.
Through adopting above-mentioned technical scheme, when the clamping assembly carries out work piece centre gripping, the lead screw 19 drives piston plate 63 left side motion, can form certain negative pressure in the piston cylinder 62 this moment, gas gets into in the piston cylinder 62 through check valve 65 from intake pipe 64, when processing is finished unclamping the towing pin 16, this moment lead screw 19 drives kicking block 17 to the right side motion, the lead screw 19 moves and drives piston plate 63 to the inboard motion of piston cylinder 62, and extrude the gas in the piston cylinder 62, gas gets into in the pipe 67 through gas pocket 66 under the effect of pressure, and spout from the nozzle 68 on kicking block 17 surface, blow the clearance through the gas of blowout to the towing pin 16 surface, can significantly reduce the residue of dust when the surface polishing of towing pin 16, and then can effectually improve the cleanliness on towing pin 16 surface, and can reduce the work load of follow-up clearance.
Working principle: firstly, the traction pin 16 is clamped through the clamping assembly, one end of the traction pin 16 is magnetically fixed through the electromagnet 15, the screw rod 19 synchronously moves while rotating through the spiral transmission connection with the fixed plate 18, the screw rod 19 synchronously moves while rotating to drive the jacking block 17 to further clamp and fix the traction pin 16 through the contact between the jacking block 17 and the other end of the traction pin 16, then the displacement assembly is in spiral transmission connection with the sleeve 24 through the push rod 25, the push rod 25 synchronously reciprocates left and right while rotating, the baffle 26 drives the connecting plate 27 to slide left and right along the sliding rail 28, the polishing assembly is driven to synchronously operate through the connecting plate 27, the grinding wheel 36 is kept attached to the surface of the traction pin 16 under the action of the gravity of the connecting rod 34 and the self, the surface of the traction pin 16 is polished through the grinding wheel 36 along with the rotation of the traction pin 16, the guide wheel 47 drives the lantern ring 49 to synchronously move upwards through the connecting shaft 46, the connecting rod 34 is pushed to turn outwards through the supporting rod 43 in the process of upwards movement of the lantern ring 49, the connecting rod 34 is outwards expanded through the second pin shaft 35 while moving, so that the boss surface of the traction pin 16 is polished through the grinding wheel 36, when the grinding wheel 36 is worn to a preset range, the third pin shaft 42 is in contact with the sliding block 53 and pushes the sliding block 53 to slide towards the inner side of the protection tube 55, the sliding block 53 can squeeze the pressure sensor 54, the pressure of the pressure sensor 54 reaches a preset value and then is fed back to a polishing device control system to send out early warning, and the blowing component is used for blowing and cleaning the surface of the traction pin 16 through gas, so that dust residues during surface polishing of the traction pin 16 can be greatly reduced, and the cleanliness of the surface of the traction pin 16 can be effectively improved.
The above is only a preferred embodiment of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (7)
1. The utility model provides a semitrailer accessory production is with surface finish device, includes workstation (11), its characterized in that: the polishing device comprises a workbench (11), wherein a clamping assembly is arranged on the outer surface of the upper end of the workbench (11), a displacement assembly is arranged on the lower side of the clamping assembly, a sliding rail (28) is fixedly connected with the outer surface of the rear end of the workbench (11), a connecting plate (27) is connected with the upper end of the sliding rail (28) in a sliding manner, and a polishing assembly is arranged on the outer surface of the front end of the connecting plate (27);
the clamping assembly comprises a supporting plate (12) fixedly connected with the outer surface of the upper end of the workbench (11), the supporting plate (12) is of an L-shaped structure, a motor (13) is fixedly connected with the outer surface of the upper end of the supporting plate (12), a driving shaft (14) is fixedly connected with the right end of an output shaft of the motor (13), an electromagnet (15) is fixedly connected with the right end of the driving shaft (14), and a traction pin (16) is magnetically fixedly connected with the outer surface of the right end of the electromagnet (15);
the displacement assembly comprises a supporting seat (23) fixedly connected with the outer surface of the upper end of the workbench (11), a sleeve (24) is fixedly connected to the inner side of the supporting seat (23), a push rod (25) is spirally connected to the inner surface of the sleeve (24), a baffle (26) is fixedly connected to the right end of the push rod (25), and the rear end of the baffle (26) is fixedly connected with a connecting plate (27);
the polishing assembly comprises a bracket (31) fixedly connected with the outer surface of the front end of the connecting plate (27), an installation seat (32) is fixedly connected with the outer surface of the lower end of the bracket (31), the installation seat (32) is of a U-shaped structure, a pin shaft I (33) is rotationally connected to the inner side of the installation seat (32), and a connecting rod (34) is fixedly connected with the outer surface of the pin shaft I (33);
the lower end of the connecting rod (34) is rotationally connected with a second pin shaft (35), the outer surface of the second pin shaft (35) is rotationally connected with a grinding wheel (36), the grinding wheels (36) are symmetrically distributed on the left side and the right side of the connecting rod (34), the number of the first pin shaft (33), the number of the connecting rod (34) and the number of the second pin shaft (35) are two groups and are symmetrically distributed, the grinding wheels (36) are rotationally attached to the outer surface of the traction pin (16), a dust collecting box (59) is fixedly connected to the outer surface of the upper end of the workbench (11), the upper end of the dust collecting box (59) is in an opening shape and is positioned on the lower side of the traction pin (16), discharge ports (58) are symmetrically formed in the outer surface of the front end of the dust collecting box (59), a scrubbing brush (57) is fixedly connected to the outer surface of the lower end of the baffle (26), and the scrubbing brush (57) is in sliding attached contact with the outer surface of the upper end of the workbench (11).
An adjusting component is arranged between the two groups of connecting rods (34), the adjusting component comprises an ear seat (41) fixedly connected with the connecting rods (34), a third pin shaft (42) is fixedly connected to the outer surface of the ear seat (41), a supporting rod (43) is rotatably connected to the outer surface of the third pin shaft (42), a fourth pin shaft (45) is rotatably connected to the lower end of the supporting rod (43), sector plates (44) are fixedly connected to the left side and the right side of the outer surface of the fourth pin shaft (45), and the number of the third pin shaft (42), the fourth pin shaft (45), the supporting rod (43) and the sector plates (44) is two groups and is symmetrically distributed;
the novel sliding sleeve comprises a fan-shaped plate (44), wherein a lantern ring (49) is fixedly connected to the outer surface of the lower end of the fan-shaped plate, the sleeve (24) is in a circular ring shape, a connecting shaft (46) is rotatably connected to the inner surface of the lantern ring (49), a guide wheel (47) is fixedly connected to the left end of the connecting shaft (46), a rubber pad (48) is fixedly connected to the outer surface of the guide wheel (47), a sliding sleeve (38) is fixedly connected to the outer surface of the right end of the mounting seat (32), a sliding plate (39) is slidably connected to the inner side of the sliding sleeve (38), and the lower end of the sliding plate (39) is rotatably connected with the connecting shaft (46).
2. The surface polishing device for semitrailer accessory production as claimed in claim 1, wherein: the automatic clamping device is characterized in that a fixing plate (18) is fixedly connected to the outer surface of the upper end of the workbench (11), a screw rod (19) is connected to the middle of the fixing plate (18) in a screw transmission mode, a top block (17) is rotatably connected to the left end of the screw rod (19), the top block (17) is conical, the left end of the top block (17) is in fit contact with the middle of the outer surface of the right end of the traction pin (16), a locking sleeve (191) is connected to the outer surface of the screw rod (19) in a screw thread mode, and the outer surface of the left end of the locking sleeve (191) is in fit contact with the fixing plate (18).
3. The surface polishing device for semitrailer accessory production as claimed in claim 2, wherein: the outer surface of the driving shaft (14) is fixedly connected with a first gear (21), the outer surface of the sleeve (24) is fixedly connected with a second gear (22), the second gear (22) is in meshed transmission connection with the first gear (21), the outer surface of the right end of the supporting plate (12) is provided with a through hole (29), and the position of the through hole (29) corresponds to that of the push rod (25).
4. A surface finish apparatus for use in the production of a semitrailer accessory as claimed in claim 3, wherein: the left side of connecting rod (34) is provided with early warning subassembly, early warning subassembly include with mount pad (32) lower extreme surface fixed connection's pull rod (56), pull rod (56) lower extreme fixedly connected with arc (51), arc (52) have been seted up to arc (51) surface, round pin axle three (42) left end is located arc (52) inboard and with arc (52) sliding connection.
5. The surface polishing device for semitrailer accessory production as claimed in claim 4, wherein: the polishing device comprises a polishing device control system, and is characterized in that a protection pipe (55) is fixedly connected to the middle of the inner surface of the arc-shaped groove (52), sliding blocks (53) are slidably connected to the inner surface of the protection pipe (55), the number of the sliding blocks (53) is two, the sliding blocks are symmetrically distributed, a pressure sensor (54) is fixedly connected to the middle of the inner surface of the protection pipe (55), and the pressure sensor (54) is electrically connected with the polishing device control system.
6. The surface polishing device for semitrailer accessory production as claimed in claim 5, wherein: the right side of lead screw (19) is provided with the blowing subassembly, and the blowing subassembly includes layer board (61) with workstation (11) upper end surface fixed connection, layer board (61) upper end surface fixedly connected with piston cylinder (62), lead screw (19) right-hand member rotation is connected with piston plate (63), piston plate (63) are located piston cylinder (62) inboard and with piston cylinder (62) internal surface sliding connection, piston cylinder (62) surface upside fixedly connected with intake pipe (64), intake pipe (64) internal surface fixedly connected with check valve (65).
7. The surface polishing device for semitrailer accessory production as claimed in claim 6, wherein: air holes (66) are formed in the middle of the piston plate (63), guide pipes (67) are formed in the inner side of the screw rod (19) in an embedded mode, the left end of each guide pipe (67) penetrates through the right end of the inner side of the top block (17) and is communicated with the corresponding air hole (66), nozzles (68) are fixedly connected to the outer surface of the top block (17) in an embedded mode, the number of the nozzles (68) is a plurality of groups and distributed in an annular mode, and the nozzles (68) are communicated with the inside of each guide pipe (67).
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| CN202311330982.6A CN117086767B (en) | 2023-10-16 | 2023-10-16 | Surface polishing device for semitrailer accessory production |
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| CN202311330982.6A CN117086767B (en) | 2023-10-16 | 2023-10-16 | Surface polishing device for semitrailer accessory production |
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| CN117086767B true CN117086767B (en) | 2023-12-12 |
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| Publication number | Publication date |
|---|---|
| CN117086767A (en) | 2023-11-21 |
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Denomination of invention: A surface polishing device for the production of semi-trailer accessories Granted publication date: 20231212 Pledgee: Shandong Penglai Rural Commercial Bank Co.,Ltd. Pledgor: Penglai Sanhe Casting Co.,Ltd. Registration number: Y2024980016843 |