Pin shaft surface treatment device

Abstract

The utility model relates to the technical field of pin shaft machining, and discloses a pin shaft surface treatment device which comprises a bottom plate, a first mounting block fixedly connected to the bottom of a hydraulic oil cylinder, an upper die arranged in the first mounting block, a lower die arranged in a second mounting block, a first threaded rod fixedly connected to the interior of a first driving rod, and a second threaded rod fixedly connected to the interior of a second driving rod. The outer surface of the first threaded rod is in threaded connection with a first threaded block, the rear surface of the supporting plate is fixedly connected with a limiting plate, and the top of the adjusting box is fixedly connected with a scale plate. According to the utility model, the upper die and the lower die are respectively replaced, after the pin shaft is put in, the rotating handle is rotated, the limiting plate is moved according to the dial gauge to push the pin shaft, the other end of the pin shaft extends out by a fixed length, and finally, the upper die and the lower die are closed by the hydraulic oil cylinder to fix the pin shaft. And burrs on the surfaces of the pin shafts are removed through the rotating grinding disc, and the effect of treating the multiple pin shafts at a time is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of pin shaft processing, in particular to a pin shaft surface processing device. Background Art

[0002] Pins are a type of standardized fasteners that can be used for static fixed connections or for relative movement with the connected parts. They are mainly used at the hinges of two parts to form hinge connections. Pins are usually locked with cotter pins, which are reliable and easy to disassemble. Pins are usually cut from metal columns, and burrs will remain on the surface of the cut, which needs to be processed using a surface treatment device. Such devices can refer to patent number: 202222028276.3.

[0003] General pin surface treatment devices cannot be adapted for use with different types of pins, which makes the application range of the entire device small. If multiple pin surfaces cannot be treated at one time, the overall treatment efficiency will be low. Therefore, a pin surface treatment device that can be adapted for use with different types of pins and can treat multiple pins at one time is needed. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the shortcomings of the prior art, the utility model provides a pin surface treatment device, which has the advantages of being adaptable to different types of pins and being able to treat multiple pins at a time. It solves the problem that general pin surface treatment devices cannot be adapted to different types of pins, making the application scope of the entire device small, and if multiple pin surfaces cannot be treated at a time, the overall treatment efficiency will be low.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pin surface treatment device, comprising a base plate, the top of the base plate is fixedly connected to a treatment platform through legs, the top of the treatment platform is respectively fixedly connected to a bracket and a second mounting block, a hydraulic cylinder is fixedly installed at the bottom of the bracket, the bottom of the hydraulic cylinder is fixedly connected to a first mounting block, an upper mold is arranged inside the first mounting block, a lower mold is arranged inside the second mounting block, the inside of the first mounting block and the inside of the second mounting block are both threadedly connected with fixing bolts, the top of the base plate is fixedly connected to an adjustment box, the inside of the adjustment box is movably connected with a first driving rod, a turning handle is fixedly installed on the front surface of the first driving rod, a first limit block is fixedly connected to the outer surface of the first driving rod, a first threaded rod is fixedly connected to the inside of the first driving rod, and a first threaded block is threadedly connected to the outer surface of the first threaded rod, a first connecting plate is fixedly connected to the top of the first connecting plate, a support plate is fixedly connected to the top of the first connecting plate, a limit plate is fixedly connected to the rear surface of the support plate, and a scale plate is fixedly connected to the top of the adjustment box.

[0008] Preferably, a driving box is fixedly connected to the top of the processing platform, a servo motor is fixedly installed on the left side of the driving box, a second driving rod is fixedly connected to the output end of the servo motor, a second limiting block is fixedly connected to the outer surface of the second driving rod, a second threaded rod is fixedly connected to the inside of the second driving rod, a second threaded block is threadedly connected to the outer surface of the second threaded rod, a second connecting plate is fixedly connected to the front surface of the second connecting plate, a driving motor is fixedly installed on the front surface of the second connecting plate, a third driving rod is fixedly connected to the output end of the driving motor, and a grinding disc is fixedly connected to the outer surface of the third driving rod.

[0009] Preferably, the regulating box is internally fixedly connected with a first fixed block, the interior of the first fixed block is movably connected to the outer surface of the first driving rod, and the first fixed block supports the first driving rod so that the upper limit plate can move stably.

[0010] Preferably, a first adjustment groove is opened on the top of the adjustment box, and the interior of the first adjustment groove is slidably connected to the outer surface of the first connecting plate. When the first threaded block moves, the first connecting plate can slide in the first adjustment groove, thereby auxiliary supporting the upper support plate and the limit plate, and limiting the first threaded block.

[0011] Preferably, the interior of the drive box is fixedly connected to a second fixed block, and the interior of the second fixed block is movably connected to the outer surface of the second drive rod. The second fixed block supports the second drive rod, so that the rotating grinding disc can move stably to process the surface of the pin shaft.

[0012] Preferably, a second adjustment groove is opened on the front surface of the drive box, and the interior of the second adjustment groove is slidably connected to the outer surface of the second connecting plate. When the second threaded block moves, the second connecting plate can slide in the second adjustment groove, thereby playing a role in auxiliary support of the grinding structure and limiting the second threaded block.

[0013] Compared with the prior art, the utility model provides a pin surface treatment device, which has the following beneficial effects:

[0014] 1. The traditional pin surface treatment device cannot adapt to the use of different types of pins, and the inability to process multiple pin surfaces at one time will make the overall processing efficiency low. The design of the utility model replaces the upper and lower molds according to the type of pin that needs to be processed, and after the pins are placed in the lower mold, the handle is turned according to the scale to move the limit plate to push the pin, so that the other end of the pin extends out a fixed length. Finally, the hydraulic cylinder closes the upper and lower molds to complete the fixation of this type of pin. The utility model starts the servo motor and the drive motor respectively, allowing the rotating grinding disc to grind the cut surface of the fixed pin to remove the burrs on the surface, thereby achieving the effect of processing multiple pins at one time.

[0015] 2. This processing device integrates the functions of adapting to the use of different types of pins and processing multiple pin surfaces at one time. This processing device is provided with a first adjustment groove on the top of the adjustment box. When the first threaded block moves, the first connecting plate can slide in the first adjustment groove, thereby assisting in supporting the upper support plate and the limit plate, and limiting the first threaded block. This processing device is provided with a second adjustment groove on the front surface of the drive box. When the second threaded block moves, the second connecting plate can slide in the second adjustment groove, thereby assisting in supporting the grinding structure, and limiting the second threaded block. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a side view of the structure of the utility model;

[0018] Figure 3 This is a side structural diagram of the regulating box of the utility model;

[0019] Figure 4 This is a front view structural diagram of the drive box of the utility model.

[0020] Wherein: 1. bottom plate; 2. outrigger; 3. processing platform; 4. bracket; 5. hydraulic cylinder; 6. first mounting block; 7. upper mold; 8. second mounting block; 9. lower mold; 10. fixing bolt; 11. adjusting box; 12. first driving rod; 13. turning handle; 14. first limiting block; 15. first threaded rod; 16. first threaded block; 17. first connecting plate; 18. supporting plate; 19. limiting plate; 20. scale plate; 21. driving box; 22. servo motor; 23. second driving rod; 24. second limiting block; 25. second threaded rod; 26. second threaded block; 27. second connecting plate; 28. driving motor; 29. ​​third driving rod; 30. grinding disc; 31. first fixing block; 32. first adjusting slot; 33. second fixing block; 34. second adjusting slot. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Embodiment 1:

[0023] Please refer to Figures 1-3, a pin surface treatment device includes a base plate 1, the top of the base plate 1 is fixedly connected to a treatment platform 3 through a support leg 2, the top of the treatment platform 3 is respectively fixedly connected to a bracket 4 and a second mounting block 8, a hydraulic cylinder 5 is fixedly installed at the bottom of the bracket 4, the bottom of the hydraulic cylinder 5 is fixedly connected to a first mounting block 6, an upper mold 7 is arranged inside the first mounting block 6, a lower mold 9 is arranged inside the second mounting block 8, the inside of the first mounting block 6 and the inside of the second mounting block 8 are both threadedly connected with fixing bolts 10, the top of the base plate 1 is fixedly connected to an adjustment box 11, and the adjusting box 11 A first driving rod 12 is movably connected inside, a turning handle 13 is fixedly installed on the front surface of the first driving rod 12, a first limiting block 14 is fixedly connected to the outer surface of the first driving rod 12, a first threaded rod 15 is fixedly connected inside the first driving rod 12, a first threaded block 16 is threadedly connected to the outer surface of the first threaded rod 15, a first connecting plate 17 is fixedly connected to the top of the first connecting plate 17, a supporting plate 18 is fixedly connected to the top of the first connecting plate 17, a limiting plate 19 is fixedly connected to the rear surface of the supporting plate 18, a scale plate 20 is fixedly connected to the top of the adjusting box 11, and a first threaded rod 15 is fixedly connected to the top of the processing platform 3. A drive box 21 is connected, a servo motor 22 is fixedly installed on the left side of the drive box 21, a second drive rod 23 is fixedly connected to the output end of the servo motor 22, a second limit block 24 is fixedly connected to the outer surface of the second drive rod 23, a second threaded rod 25 is fixedly connected to the inside of the second drive rod 23, a second threaded block 26 is threadedly connected to the outer surface of the second threaded rod 25, a second connecting plate 27 is fixedly connected to the front surface of the second threaded block 26, a drive motor 28 is fixedly installed on the front surface of the second connecting plate 27, an output end of the drive motor 28 is fixedly connected to a third drive rod 29, an outer surface of the third drive rod 29 is fixedly connected to the A grinding disc 30 is fixedly connected to the surface, a first fixed block 31 is fixedly connected to the inside of the adjusting box 11, the inside of the first fixed block 31 is movably connected to the outer surface of the first driving rod 12, a first adjusting groove 32 is opened on the top of the adjusting box 11, the inside of the first adjusting groove 32 is slidably connected to the outer surface of the first connecting plate 17, a second fixed block 33 is fixedly connected to the inside of the driving box 21, the inside of the second fixed block 33 is movably connected to the outer surface of the second driving rod 23, a second adjusting groove 34 is opened on the front surface of the driving box 21, the inside of the second adjusting groove 34 is slidably connected to the outer surface of the second connecting plate 27.

[0024] Working principle: First, replace the upper mold 7 and the lower mold 9 in the first mounting block 6 and the second mounting block 8 according to the type of pin that needs to be processed. After fixing with the fixing bolts 10, put the pins into the lower mold 9 one by one, turn the handle 13 to let the first drive rod 12 drive the first threaded rod 15 to rotate, and according to the scale, let the first threaded block 16 drive the upper support plate 18 and the limit plate 19 to move to the specified position through the first connecting plate 17, push one end of the pin, and let the other end of the pin extend out a fixed length for processing. Finally, start the hydraulic cylinder 5 to let the mold close to complete the fixation of this type of pin. The first fixed block 31 plays the role of supporting the first drive rod 12.

[0025] Embodiment 2:

[0026] Please refer to Figures 1, 2 and 4. A driving box 21 is fixedly connected to the top of the processing platform 3, a servo motor 22 is fixedly installed on the left side of the driving box 21, a second driving rod 23 is fixedly connected to the output end of the servo motor 22, a second limit block 24 is fixedly connected to the outer surface of the second driving rod 23, a second threaded rod 25 is fixedly connected to the inside of the second driving rod 23, a second threaded block 26 is threadedly connected to the outer surface of the second threaded rod 25, a second connecting plate 27 is fixedly connected to the front surface of the second connecting plate 27, a driving motor 28 is fixedly installed on the front surface of the second connecting plate 27, a third driving rod 29 is fixedly connected to the output end of the driving motor 28, and a grinding disc 30 is fixedly connected to the outer surface of the third driving rod 29.

[0027] Working principle: After the pin shaft is fixed, the servo motor 22 and the drive motor 28 are started respectively, and the third drive rod 29 drives the grinding disc 30 to rotate, and the servo motor 22 performs reciprocating motion driven by the internal simple program, so that the first threaded block 16 drives the grinding disc 30 to move together through the first connecting plate 17, so that the rotating grinding disc 30 grinds the cut surface of the fixed pin shaft to remove burrs on the surface, and the second fixed block 33 plays the role of supporting the second drive rod 23.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pin surface treatment device, comprising a base plate (1), characterized in that: The top of the base plate (1) is fixedly connected to a processing platform (3) via a support leg (2); the top of the processing platform (3) is respectively fixedly connected to a bracket (4) and a second mounting block (8); the bottom of the bracket (4) is fixedly mounted with a hydraulic cylinder (5); the bottom of the hydraulic cylinder (5) is fixedly connected to a first mounting block (6); an upper mold (7) is arranged inside the first mounting block (6); a lower mold (9) is arranged inside the second mounting block (8); the inside of the first mounting block (6) and the inside of the second mounting block (8) are both threadedly connected with fixing bolts (10); the top of the base plate (1) is fixedly connected to an adjustment box (11); the inside of the adjustment box (11) is movable. A first driving rod (12) is connected, a turning handle (13) is fixedly mounted on the front surface of the first driving rod (12), a first limiting block (14) is fixedly connected to the outer surface of the first driving rod (12), a first threaded rod (15) is fixedly connected inside the first driving rod (12), a first threaded block (16) is threadedly connected to the outer surface of the first threaded rod (15), a first connecting plate (17) is fixedly connected to the top of the first threaded block (16), a supporting plate (18) is fixedly connected to the top of the first connecting plate (17), a limiting plate (19) is fixedly connected to the rear surface of the supporting plate (18), and a scale plate (20) is fixedly connected to the top of the regulating box (11).

2. A pin surface treatment device according to claim 1, characterized in that: The top of the processing platform (3) is fixedly connected to a driving box (21), a servo motor (22) is fixedly installed on the left side of the driving box (21), an output end of the servo motor (22) is fixedly connected to a second driving rod (23), an outer surface of the second driving rod (23) is fixedly connected to a second limit block (24), an interior of the second driving rod (23) is fixedly connected to a second threaded rod (25), an outer surface of the second threaded rod (25) is threadedly connected to a second threaded block (26), a front surface of the second threaded block (26) is fixedly connected to a second connecting plate (27), a front surface of the second connecting plate (27) is fixedly installed with a driving motor (28), an output end of the driving motor (28) is fixedly connected to a third driving rod (29), and an outer surface of the third driving rod (29) is fixedly connected to a grinding disc (30).

3. A pin surface treatment device according to claim 1, characterized in that: A first fixing block (31) is fixedly connected to the interior of the regulating box (11), and the interior of the first fixing block (31) is movably connected to the outer surface of the first driving rod (12).

4. A pin surface treatment device according to claim 1, characterized in that: A first adjustment groove (32) is provided on the top of the adjustment box (11), and the interior of the first adjustment groove (32) is slidably connected to the outer surface of the first connecting plate (17).

5. A pin surface treatment device according to claim 2, characterized in that: A second fixing block (33) is fixedly connected to the interior of the driving box (21), and the interior of the second fixing block (33) is movably connected to the outer surface of the second driving rod (23).

6. A pin surface treatment device according to claim 2, characterized in that: A second adjustment groove (34) is provided on the front surface of the driving box (21), and the interior of the second adjustment groove (34) is slidably connected to the outer surface of the second connecting plate (27).

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