A polishing device for semi-trailer accessory production

CN224643222UActive Publication Date: 2026-08-18FUJIAN QINJINCHUAN TRANSPORTATION EQUIP CO LTD
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Patent Information

Application Number
CN202521740402.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-15
Publication Date
2026-08-18
Estimated Expiration
2035-08-15

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种半挂车配件生产用打磨装置,以解决上述背景技术中提出不便于对配件进行高效打磨处理的问题

Benefits of technology

[0012]与现有技术相比,本实用新型的有益效果是:通过设置有顶架、打磨盘一、驱动电机一、安装架一、打磨盘二、安装架二、外架、伺服电机二、侧座、液压推杆二、伺服电机三、单向丝杆二、螺纹套二、侧槽和驱动电机二,打磨装置使用时,配件固定在底台的顶部后,可通过控制驱动电机一启动驱动打磨盘一转动对配件顶部面进行打磨处理,同时还可控制驱动电机二启动驱动打磨盘二转动,接着可通过控制液压推杆二驱动打磨盘二左移对配件的一侧面进行打磨,并且可控制伺服电机二利用螺纹套二驱动打磨盘二进行上下的位移打磨,同时进行两面的打磨操作,提高装置对配件的整体打磨加工效率;

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Abstract

The utility model relates to the technical field of automobile parts production, disclose a kind of polishing device for production of semitrailer accessory, including device table, the top of device table is fixed with top frame, the top of inside of top frame is provided with top seat, and the bottom of top seat is provided with mounting bracket one, the inside of mounting bracket one is equipped with drive motor one. The utility model polishing device uses, accessory is fixed in the top of bottom platform, can be driven to rotate by control drive motor one start drive polishing disc one and carry out polishing processing to the top surface of accessory, simultaneously still can control drive motor two start drive polishing disc two rotation, then can be driven to left shift by control hydraulic push rod two drive polishing disc two and carry out polishing to the side surface of accessory, and can control servo motor two and carry out the polishing of the displacement of the upper and lower of drive polishing disc two using thread sleeve two, simultaneously carry out the polishing operation of two sides, improve the overall polishing processing efficiency of device to accessory.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts manufacturing technology, specifically a grinding device for semi-trailer parts production. Background Technology

[0002] Semi-trailer parts refer to various components that make up the functional system of a semi-trailer, including running system parts, connecting and traction components, as well as braking and safety systems. During the production and processing of some parts, in order to facilitate the treatment of burrs on the outer surface of the parts to assist in subsequent surface processing, a grinding device for semi-trailer parts production is required.

[0003] However, in actual use, the grinding equipment used in the production of semi-trailer parts usually only has a single set of grinding components. When multiple sides of the parts need to be ground, it is necessary to frequently adjust the different sides of the parts for grinding operations. The overall grinding process is inefficient and lacks the means to efficiently grind the parts. Utility Model Content

[0004] The purpose of this utility model is to provide a grinding device for the production of semi-trailer parts, so as to solve the problem mentioned in the background art that it is not convenient to perform efficient grinding of parts.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a grinding device for semi-trailer parts production, comprising a device platform, a top frame fixed to the top of the device platform, a top seat provided at the top of the top of the top frame, and a mounting bracket 1 provided at the bottom of the top seat, a drive motor 1 installed inside the mounting bracket 1, and a grinding disc 1 fixed to the output end of the bottom of the drive motor 1, an outer frame provided on the right side inside the top frame, and a mounting bracket 2 provided inside the left side of the outer frame, a side seat fixed to the right side of the top frame, and a servo motor 2 fixed to the top of the side seat, a one-way screw 2 vertically movably connected inside the side seat, and a threaded sleeve 2 threadedly connected to the outside of the one-way screw 2, a side groove opened inside the right side of the top frame, a hydraulic push rod 2 installed on the right side inside the outer frame, a drive motor 2 fixed to the left side inside the mounting bracket 2, and a grinding disc 2 fixed to the output shaft of the drive motor 2.

[0006] As a further technical solution of this utility model, the output shaft of the servo motor II is fixedly connected to the top end of the one-way lead screw II, the left side of the threaded sleeve II passes through the interior of the side groove and is fixedly connected to the right side of the outer frame, and the output end of the left side of the hydraulic push rod II is fixedly connected to the right side of the mounting bracket II.

[0007] As a further technical solution of this utility model, the right side of the top and bottom ends of the mounting bracket are respectively fixed with sliders, and the inside of the top and bottom ends of the outer frame are respectively provided with limiting grooves.

[0008] As a further technical solution of this utility model, a one-way lead screw is movably connected laterally inside the top seat, and a threaded sleeve is threadedly connected to the outside of the one-way lead screw. A servo motor is installed and fixed on the right side of the top seat. The bottom end of the threaded sleeve penetrates the interior of the bottom end of the top seat and is fixedly connected to the top end of the mounting bracket. The output shaft of the servo motor is fixedly connected to the right side of the one-way lead screw.

[0009] As a further technical solution of this utility model, a base is fixedly installed on the top of the device platform, and positioning seats are respectively provided on both sides of the top of the base. A connecting seat is hinged inside the top of the positioning seat, and a fixing foot is fixed on the right side of the connecting seat. Pre-drilled holes are respectively opened on both sides of the top of the two ends of the positioning seat. A fixing bolt is provided on the top of the right side of the rear end of the positioning seat. An inner hole is opened inside the connecting seat. A locking ring is provided on the right side of the top of the front end of the positioning seat. A bidirectional lead screw is laterally movably connected inside the base, and threaded sleeves are respectively threaded on both sides of the outside of the bidirectional lead screw. A servo motor is fixedly installed on the right side of the base.

[0010] As a further technical solution of this utility model, the positioning seat and the fixed foot are symmetrically arranged about the vertical center line of the base. The output shaft of the servo motor is fixedly connected to the right side of the bidirectional lead screw. The top ends of the two sets of threaded sleeves penetrate the interior of the top of the base and are fixedly connected to the bottom ends of the two sets of positioning seats. The front end of the fixing bolt penetrates the interior of the positioning seat and the inner hole. The locking ring is rotatably connected to the outside of the fixing bolt.

[0011] As a further technical solution of this utility model, a hydraulic push rod is fixedly installed on the top of the device platform, and the output end of the bottom of the hydraulic push rod penetrates the interior of the top of the top frame and is fixedly connected to the top of the top seat. Guide rods are fixed on both sides of the top of the top seat, and the top ends of the two sets of guide rods penetrate the interior of the top of the top frame.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: By setting up a top frame, a first grinding disc, a first drive motor, a first mounting frame, a second grinding disc, a second mounting frame, an outer frame, a second servo motor, a side seat, a second hydraulic push rod, a third servo motor, a second one-way lead screw, a second threaded sleeve, a side groove, and a second drive motor, when the grinding device is in use, after the accessories are fixed on the top of the base, the first drive motor can be controlled to start the first grinding disc to rotate and grind the top surface of the accessories. At the same time, the second drive motor can be controlled to start the second grinding disc to rotate. Then, the second hydraulic push rod can be controlled to drive the second grinding disc to move to the left to grind one side of the accessories. Furthermore, the second servo motor can be controlled to drive the second grinding disc to move up and down for grinding using the second threaded sleeve, thus performing grinding operations on both sides simultaneously, thereby improving the overall grinding efficiency of the device for the accessories.

[0013] By setting up a top seat, mounting bracket, servo motor, one-way lead screw and threaded sleeve, during the grinding operation, the servo motor can be controlled to start and drive the one-way lead screw to rotate. The threaded sleeve connected by the outer thread can drive the mounting bracket to move left and right, and drive the grinding disc to rotate. The left and right displacement during grinding can be used to uniformly grind different positions of the parts.

[0014] The system includes a base, positioning seats, a servo motor, pre-drilled holes, a connecting seat, fixing feet, an inner hole, fixing bolts, locking rings, a bidirectional lead screw, and a threaded sleeve. When fixing the accessory, the workpiece is placed on top of the base. The servo motor is then activated to drive the bidirectional lead screw to rotate. Simultaneously, the threaded sleeve drives the two sets of positioning seats to move inward. The two sets of fixing feet on both sides allow for quick external clamping of the accessory. If external clamping is inconvenient, the locking ring is unscrewed from the outside of the fixing bolt at the front of each of the two positioning seats. The fixing bolt is then pulled back from the positioning seat, unlocking the connecting seat inside the top of the positioning seat. The fixing foot is then rotated outward and the fixing bolt is inserted into the internal positioning seat on the same side of the fixing foot to lock it in place. This allows for adjustment and positioning of the fixing foot, securing the accessory internally. Attached Figure Description

[0015] Figure 1 This is a frontal cross-sectional view of the present invention.

[0016] Figure 2 This is a partial cross-sectional view of the side seat structure of this utility model;

[0017] Figure 3 This is a partial cross-sectional view of the top seat of this utility model.

[0018] Figure 4 This is a partial cross-sectional view of the base of the present invention.

[0019] In the diagram: 1. Device platform; 2. Top frame; 3. Base platform; 4. Positioning seat; 5. Grinding disc one; 6. Drive motor one; 7. Mounting bracket one; 8. Top seat; 9. Hydraulic push rod one; 10. Servo motor one; 11. Grinding disc two; 12. Mounting bracket two; 13. Outer frame; 14. Servo motor two; 15. Side seat; 16. Hydraulic push rod two; 17. Servo motor three; 18. One-way lead screw two; 19. Threaded sleeve two; 20. Side groove; 21. Drive motor two; 22. One-way lead screw one; 23. Threaded sleeve one; 24. Reserved hole; 25. Connecting seat; 26. Fixing foot; 27. Inner hole; 28. Fixing bolt; 29. ​​Locking ring; 30. Two-way lead screw; 31. Threaded sleeve three. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-4 This utility model provides an embodiment: a grinding device for semi-trailer parts production, including a device platform 1, a top frame 2 fixed at the top of the device platform 1, a top seat 8 provided at the top inside the top of the top frame 2, and a mounting bracket 7 provided at the bottom of the top seat 8, a drive motor 6 installed inside the mounting bracket 7, and a grinding disc 5 fixed at the bottom output end of the drive motor 6, an outer frame 13 provided on the right side inside the top frame 2, and a mounting bracket 12 provided inside the left side of the outer frame 13, a side seat 15 fixed on the right side of the top frame 2, and a servo motor 14 fixed at the top of the side seat 15, a one-way screw 18 vertically movably connected inside the side seat 15, and a threaded sleeve 19 threadedly connected to the outside of the one-way screw 18, a side groove 20 opened inside the right side of the top frame 2, a hydraulic push rod 16 installed on the right side inside the outer frame 13, a drive motor 21 fixed on the left side inside the mounting bracket 12, and a grinding disc 11 fixed on the output shaft of the drive motor 21;

[0022] The output shaft of servo motor 14 is fixedly connected to the top of unidirectional lead screw 18. The left side of threaded sleeve 19 passes through the inside of side groove 20 and is fixedly connected to the right side of outer frame 13. The output end of hydraulic push rod 16 on the left side is fixedly connected to the right side of mounting bracket 12. Slider blocks are fixed on the right side of the top and bottom of mounting bracket 12 respectively. Limiting grooves are provided inside the top and bottom of outer frame 13 respectively.

[0023] Specifically, such as Figure 1 and Figure 2 As shown, after the accessory is fixed on the top of the base 3, the top surface of the accessory can be polished by controlling the drive motor 6 to start the drive grinding disc 5 to rotate. At the same time, the drive motor 21 can be controlled to start the drive grinding disc 21 to rotate. Then, the hydraulic push rod 216 can be controlled to drive the grinding disc 211 to move to the left to polish one side of the accessory. The servo motor 214 can be controlled to drive the grinding disc 211 to move up and down for polishing using the threaded sleeve 219, thus performing efficient polishing operations on both sides at the same time.

[0024] The top seat 8 is laterally movably connected to a one-way lead screw 22, and the one-way lead screw 22 is externally threaded to a threaded sleeve 23. A servo motor 10 is installed and fixed on the right side of the top seat 8. The bottom end of the threaded sleeve 23 passes through the interior of the bottom end of the top seat 8 and is fixedly connected to the top end of the mounting bracket 7. The output shaft of the servo motor 10 is fixedly connected to the right side of the one-way lead screw 22.

[0025] Specifically, such as Figure 1 and Figure 3 As shown, the servo motor-10 can be controlled to start and drive the one-way lead screw-22 to rotate. The threaded sleeve-23 connected by the outer thread can drive the mounting bracket-7 to move left and right, and drive the grinding disc-5 to rotate. The left and right displacement during grinding can be used to uniformly grind different positions of the parts.

[0026] A base platform 3 is fixedly installed on the top of the device platform 1, and positioning seats 4 are respectively provided on both sides of the top of the base platform 3. A connecting seat 25 is hinged to the top of the positioning seat 4, and a fixing foot 26 is fixed to the right side of the connecting seat 25. Pre-drilled holes 24 are opened on both sides of the top of both ends of the positioning seat 4. A fixing bolt 28 is set on the top of the right side of the rear end of the positioning seat 4. An inner hole 27 is opened inside the connecting seat 25. A locking ring 29 is set on the right side of the top of the front end of the positioning seat 4. A bidirectional lead screw 30 is movably connected to the inside of the base 3, and threaded sleeves 31 are threadedly connected to both sides of the outside of the bidirectional lead screw 30. A servo motor 37 is installed and fixed on the right side of the base 3. The positioning seat 4 and the fixing foot 26 are symmetrically arranged about the vertical center line of the base 3. The output shaft of the servo motor 37 is fixedly connected to the right side of the bidirectional lead screw 30. The top ends of the two sets of threaded sleeves 31 pass through the inside of the top of the base 3 and are fixedly connected to the bottom ends of the two sets of positioning seats 4. The front end of the fixing bolt 28 passes through the inside of the positioning seat 4 and the inner hole 27. The locking ring 29 is rotatably connected to the outside of the fixing bolt 28.

[0027] Specifically, such as Figure 1 and Figure 4As shown, after placing the accessory workpiece on the top of the base platform 3, the bidirectional lead screw 30 can be driven to rotate by controlling the servo motor 317. When the bidirectional lead screw 30 rotates, the two sets of positioning seats 4 can be moved inward by using the threaded sleeve 31. The two sets of fixing feet 26 on both sides can be used to quickly clamp and fix the accessory on both sides. If it is inconvenient to clamp and fix it in the outside, the locking ring 29 can be unscrewed from the outside of the fixing bolt 28 at the front end of the two sets of positioning seats 4, and the fixing bolt 28 can be pulled out of the positioning seat 4. Then the connecting seat 25 can be unlocked inside the top of the positioning seat 4. After that, the fixing foot 26 can be rotated outward to the outside, and the fixing bolt 28 can be inserted into the positioning seat 4 on the same side of the fixing foot 26 to lock it. The fixing foot 26 can be adjusted and positioned to fix the accessory in the internal clamping and abutting manner.

[0028] A hydraulic push rod 9 is fixedly installed on the top of the device platform 1. The output end of the hydraulic push rod 9 passes through the interior of the top of the top frame 2 and is fixedly connected to the top of the top seat 8. Guide rods are fixed on both sides of the top of the top of the top seat 8, and the tops of the two sets of guide rods pass through the interior of the top of the top frame 2.

[0029] Working principle: When fixing the accessory, after placing the accessory workpiece on the top of the base 3, the bidirectional lead screw 30 can be driven to rotate by controlling the servo motor 17. Simultaneously, the rotation of the bidirectional lead screw 30, driven by the threaded sleeve 31, drives the two sets of positioning seats 4 to move inward. The two sets of fixing feet 26 on both sides can quickly clamp and fix the accessory externally, or adjust the internal clamping fixation. After the accessory is fixed on the top of the base 3, the grinding disc 5 can be driven to rotate by controlling the drive motor 6 to grind the top surface of the accessory. Simultaneously, the grinding disc 11 can be driven to rotate by controlling the drive motor 21. Then, the grinding disc 11 can be driven to move to the left by controlling the hydraulic push rod 216 to grind one side of the accessory. Furthermore, the grinding disc 11 can be driven to move up and down by controlling the servo motor 14 using the threaded sleeve 19, performing efficient grinding on both sides simultaneously. Furthermore, during the grinding operation, the servo motor-10 can be controlled to start and drive the one-way lead screw-22 to rotate. The threaded sleeve-23 connected by the outer thread can drive the mounting bracket-7 to move left and right, and drive the grinding disc-5 to rotate. The left and right displacement during grinding can be used to uniformly grind different positions of the parts.

[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A polishing device for semi-trailer accessory production, comprising a device table (1), characterized in that: The top of the device platform (1) is fixed with a top frame (2). The top of the top of the top frame (2) is provided with a top seat (8), and the bottom of the top seat (8) is provided with a mounting bracket (7). The mounting bracket (7) is installed with a drive motor (6), and the output end of the drive motor (6) is fixed with a grinding disc (5). The right side of the top frame (2) is provided with an outer frame (13), and the left side of the outer frame (13) is provided with a mounting bracket (12). The right side of the top frame (2) is fixed with a side seat (15), and the side seat ( A servo motor (14) is fixedly installed at the top of the side seat (15). A one-way screw (18) is vertically connected inside the side seat (15), and a threaded sleeve (19) is threadedly connected to the outside of the one-way screw (18). A side groove (20) is opened inside the right side of the top frame (2). A hydraulic push rod (16) is installed on the right side inside the outer frame (13). A drive motor (21) is fixedly installed on the left side inside the mounting frame (12), and a grinding disc (11) is fixedly installed on the output shaft of the drive motor (21).

2. A polishing device for production of a semi-trailer fitting according to claim 1, characterized in that: The output shaft of the servo motor 2 (14) is fixedly connected to the top of the one-way lead screw 2 (18), the left side of the threaded sleeve 2 (19) passes through the inside of the side groove (20) and is fixedly connected to the right side of the outer frame (13), and the output end of the left side of the hydraulic push rod 2 (16) is fixedly connected to the right side of the mounting bracket 2 (12).

3. A polishing device for production of a semi-trailer fitting according to claim 2, characterized in that: The top and bottom right sides of the mounting bracket 2 (12) are respectively fixed with sliders, and the top and bottom interiors of the outer frame (13) are respectively provided with limiting grooves.

4. The polishing device for production of a semitrailer accessory according to claim 1, characterized in that: The top seat (8) is laterally movably connected to a one-way lead screw (22), and the one-way lead screw (22) is externally threaded to a threaded sleeve (23). A servo motor (10) is installed and fixed on the right side of the top seat (8). The bottom end of the threaded sleeve (23) passes through the interior of the bottom end of the top seat (8) and is fixedly connected to the top end of the mounting bracket (7). The output shaft of the servo motor (10) is fixedly connected to the right side of the one-way lead screw (22).

5. The polishing device for production of a semitrailer accessory according to claim 1, characterized in that: The top of the device platform (1) is fixed with a base platform (3), and positioning seats (4) are respectively provided on both sides of the top of the base platform (3). A connecting seat (25) is hinged inside the top of the positioning seat (4), and a fixing foot (26) is fixed on the right side of the connecting seat (25). Reserved holes (24) are respectively opened on both sides of the top of the two ends of the positioning seat (4). A fixing bolt (28) is provided on the top of the right side of the rear end of the positioning seat (4). An inner hole (27) is opened inside the connecting seat (25). A locking ring (29) is provided on the right side of the top of the front end of the positioning seat (4). A two-way screw (30) is movably connected laterally inside the base platform (3), and threaded sleeves (31) are respectively threaded on both sides of the outside of the two-way screw (30). A servo motor (17) is fixed on the right side of the base platform (3).

6. A polishing device for production of a semi-trailer fitting according to claim 5, characterized in that: The positioning seat (4) and the fixing foot (26) are symmetrically arranged about the vertical center line of the base (3). The output shaft of the servo motor (17) is fixedly connected to the right side of the bidirectional lead screw (30). The top ends of the two sets of threaded sleeves (31) pass through the interior of the top end of the base (3) and are fixedly connected to the bottom ends of the two sets of positioning seats (4). The front end of the fixing bolt (28) passes through the interior of the positioning seat (4) and the inner hole (27). The locking ring (29) is rotatably connected to the outside of the fixing bolt (28).

7. The polishing device for production of a semitrailer accessory according to claim 1, characterized in that: The top of the device platform (1) is fixed with a hydraulic push rod (9), and the output end of the bottom of the hydraulic push rod (9) passes through the interior of the top of the top frame (2) and is fixedly connected to the top of the top seat (8). Guide rods are fixed on both sides of the top of the top of the top seat (8), and the tops of the two sets of guide rods pass through the interior of the top of the top frame (2).