A carrier for metal surface treatment

CN224616308UActive Publication Date: 2026-08-11合肥科盛金属科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-17
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0003]本实用新型的目的是提供一种用于金属表面处理的承料架,解决了需要工作人员不断更换位置才能对汽车铰链外表面进行处理以及无法稳定放置待处理汽车铰链的问题

Benefits of technology

1、本实用新型通过竖齿轮和横齿轮结构,使用时通过旋转竖齿轮以此改变横齿轮的位置,进而改变横齿轮顶部连接的底板及底板顶部放置的汽车铰链的位置,以此方便工作人员在同一位置即可对汽车铰链的不同位置进行处理,配合卡柱结构,在竖齿轮旋转后,卡柱伸入圆孔内腔,避免竖齿轮在工作时自转,影响工作人员对汽车铰链表面的处理进程。

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Abstract

This utility model discloses a material support rack for metal surface treatment, relating to the field of automotive hinge material support racks. It includes a frame, with a through groove on the top of the front side of the frame. A horizontal gear is detachably mounted inside the groove. A base plate is detachably mounted on the top of the horizontal gear via a column. A vertical plate is fixedly mounted on the rear side of the top of the base plate. A slanted pressure plate is rotatably mounted on the top of the vertical plate via a torsion shaft. This utility model utilizes the vertical and horizontal gears. During use, rotating the vertical gear changes the position of the horizontal gear, thereby changing the position of the base plate connected to the top of the horizontal gear and the position of the automotive hinge placed on top of the base plate. This allows workers to process different positions of the automotive hinge from the same location. With the help of a locking post structure, after the vertical gear rotates, the locking post extends into the inner cavity of the circular hole, preventing the vertical gear from rotating during operation and affecting the worker's surface treatment process on the automotive hinge.
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Description

Technical Field

[0001] This utility model relates to the field of automotive hinge support racks, and more particularly to a support rack for metal surface treatment. Background Technology

[0002] Automotive hinges are crucial components used to connect car doors to the car body. Their function is to support the door and enable it to open and close smoothly. However, during the manufacturing process, automotive hinges are often irregularly shaped. This irregular shape design requires workers to constantly adjust their positions to process the entire outer surface of the hinge, and it is also difficult to stably place the hinge to be processed, thus affecting the surface treatment process. Utility Model Content

[0003] The purpose of this invention is to provide a material support rack for metal surface treatment, which solves the problems of requiring workers to constantly change positions to treat the outer surface of car hinges and the inability to stably place the car hinges to be treated.

[0004] To achieve the above objectives, the technical solution of this utility model is as follows: A material support rack for metal surface treatment includes a frame. A through groove is provided on the top of the front side of the frame. A horizontal gear is detachably installed in the inner cavity of the through groove. A base plate is detachably installed on the top of the horizontal gear via a column. A vertical plate is fixedly installed on the rear side of the top of the base plate. An inclined pressure plate is rotatably installed on the top of the vertical plate via a torsion shaft. An inclined plate is fixedly installed on the top of the inclined pressure plate. A vertical groove is provided on the top of the frame. An installation block is fixedly installed in the middle of the right side of the top of the frame. A horizontal bar is movably installed in the middle of the installation block. A locking block is fixedly installed on the left side of the horizontal bar. A vertical gear is detachably installed in the inner cavity of the vertical groove. A locking hole is provided in the middle of the right side of the vertical gear. Multiple round holes are provided on the outer surface of the right side of the vertical gear. A magnet is fixedly installed in the inner cavity of the round holes. A sliding groove is provided on the rear side of the right side of the top of the frame. A slider is slidably installed in the inner cavity of the sliding groove via a spring. A horizontal groove is provided in the middle of the left side of the slider. A locking post is slidably installed in the inner cavity of the horizontal groove via a spring.

[0005] Preferably, a plurality of placement blocks are fixedly installed in the inner cavity of the frame, and a magnetic strip is fixedly installed on the side of the placement block facing the middle of the frame, and a storage groove is provided at the bottom of the inner cavity of the frame.

[0006] Preferably, the base plate is located at the top of the frame, and the base plate, the horizontal gear, and the column used to connect the base plate and the horizontal gear are all detachable and assembleable. Thus, when the base plate and the horizontal gear need to be repaired or replaced, the detachable design between the different structures can be used to quickly disassemble or assemble them.

[0007] Preferably, the right side of the horizontal gear is located at the bottom of the vertical gear, and the shape of the outer surface of the horizontal gear matches the shape of the outer surface of the vertical gear. The vertical groove is opened through the top surface of the frame and the top of the inner cavity of the through groove. So that when in use, the shape and position of the vertical gear and the horizontal gear can be used to drive the horizontal gear to rotate when the vertical gear is selected, thereby driving the top of the horizontal gear to rotate through the bottom plate machine top structure connected by the column.

[0008] Preferably, the inclined plate has a perforation in the middle, and the top surface of the base plate and the bottom surface of the inclined pressure plate are both made of synthetic rubber. In use, the operator can raise the inclined plate and the inclined pressure plate through the perforation on the surface of the inclined plate, so that one side of the car hinge to be processed can be placed directly under the inclined pressure plate. Then, the inclined plate is released, and the inclined pressure plate moves down automatically under the action of the torsion shaft, thereby fixing one side of the car hinge to the top of the base plate. In conjunction with the synthetic rubber material, the stability of the car hinge when it is fixed is improved. With the addition of the inclined plate, the other sides of the car hinge can be rotated to the surface of the inclined plate, and then the car hinge on the surface of the inclined plate can be processed.

[0009] Preferably, the cross-sectional shape of the locking block matches the cross-sectional shape of the locking hole cavity. The middle part of the locking block and the middle part of the locking hole are on the same horizontal plane. The right side of the locking block is connected to the left side of the mounting block by a spring. The right side of the crossbar is located on the right side of the mounting block. Thus, when in use, pulling the right side of the crossbar causes the locking block to move to the right, while compressing the spring between the locking block and the mounting block. This facilitates the installation of the vertical gear in the vertical groove cavity. After the vertical gear is installed, the crossbar is released. Under the elastic force of the spring used to connect the locking block and the mounting block, the locking block automatically moves to the left and extends into the locking hole cavity opened in the middle of the right side of the vertical gear, thereby fixing the vertical gear. Combined with the circular design of the locking block's cross-section, the vertical gear can rotate in the vertical groove cavity.

[0010] Preferably, the portion of the slider located in the inner cavity and outer surface of the slide groove is detachable and assembleable. The shape of the right side surface of the locking post matches the cross-sectional shape of the inner cavity of the circular hole. The locking post is made of metal. The magnetic force between the locking post and the magnet is greater than the spring force used to connect the locking post to the right side of the inner cavity of the horizontal groove. The top of the slider is designed with a slope. When in use, the operator presses the top of the slider with their hand. Utilizing the slope design of the top of the slider, the operator's hand can push the slider to the right when it moves down. When the slider moves to the right, the locking post separates from the magnet. After the locking post and the magnet have separated far enough, the locking post automatically retracts into the inner cavity of the horizontal groove under the action of the spring force used to connect the locking post to the right side of the inner cavity of the horizontal groove. At this time, the vertical gear can rotate. After the vertical gear rotates to the appropriate position, the operator's hand leaves. At this time, the slider automatically moves to the left under the action of the spring force used to connect the slider to the right side of the inner cavity of the slide groove. When the slider moves to the leftmost side of the inner cavity of the slide groove, the magnetic force of the magnet attracts the locking post to move to the right and extend into the inner cavity of the circular hole to fit against the magnet, thereby fixing the vertical gear after rotation adjustment.

[0011] Preferably, the placement blocks are evenly distributed on the front and rear sides of the inner cavity of the frame. The top of the placement block is triangular. The length of the side of the placement block away from the middle of the frame is greater than that of the side of the placement block closer to the middle of the frame. The shape of the cross-section of the inner cavity of the storage groove is larger than the shape of the placement blocks combined on the left and right sides. Thus, when in use, the heavier or larger part of the car hinge to be processed can be placed on one side of the middle of the frame of the placement block surface layer. The triangular design of the top of the placement block and the magnetic strip improve the stability of the car hinge when placed. If the car hinge is not placed stably, it will fall down from the middle of the frame into the inner cavity of the storage groove due to its own weight.

[0012] Compared with the prior art, the advantages of this utility model are as follows: 1. This utility model uses a vertical gear and a horizontal gear structure. When in use, the vertical gear is rotated to change the position of the horizontal gear, thereby changing the position of the base plate connected to the top of the horizontal gear and the position of the car hinge placed on the top of the base plate. This allows the operator to process different positions of the car hinge from the same position. With the help of the locking column structure, after the vertical gear is rotated, the locking column extends into the inner cavity of the round hole to prevent the vertical gear from rotating on its own during operation, which would affect the operator's processing of the car hinge surface.

[0013] 2. This utility model uses a placement block and magnetic strip structure. When in use, the triangular design at the top of the placement block and the different lengths on the left and right sides allow the car hinge to be placed on top of the placement block. The triangular design of the placement block, together with the magnetic strip, effectively stabilizes the car hinge. In the event of a collision or other accident, the car hinge will automatically fall towards the center of the frame under the force of gravity, and then fall into the storage groove at the bottom of the frame cavity, preventing the car hinge from scattering. Attached Figure Description

[0014] Figure 1 This is a front view diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the overall structure of this utility model from the top right front side. Figure 3 This is a schematic diagram of the appearance of the right front top view after the overall structure of this utility model has been cut open; Figure 4 This is a schematic diagram of the appearance of the right rear top view after the entire utility model has been cut open; Figure 5 This utility model Figure 3 A schematic diagram of the structure at point A; Figure 6 This utility model Figure 4 A schematic diagram of the structure at point B.

[0015] Reference numerals: 1. Frame; 2. Through slot; 3. Horizontal gear; 4. Base plate; 5. Vertical plate; 6. Slanted pressure plate; 7. Slanted plate; 8. Vertical slot; 9. Mounting block; 10. Horizontal bar; 11. Locking block; 12. Vertical gear; 13. Locking hole; 14. Round hole; 15. Magnet; 16. Sliding groove; 17. Sliding block; 18. Horizontal slot; 19. Locking post; 20. Placement block; 21. Magnetic strip; 22. Storage slot. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0017] Please see Figures 1 to 6 This embodiment provides a material support rack for metal surface treatment, including a frame 1. A through groove 2 is provided on the top of the front side of the frame 1. A horizontal gear 3 is detachably installed in the inner cavity of the through groove 2. A base plate 4 is detachably installed on the top of the horizontal gear 3 through a column. The base plate 4 is located on the top of the frame 1. The base plate 4, the horizontal gear 3, and the column used to connect the base plate 4 and the horizontal gear 3 are all detachably assembled. Therefore, if the base plate 4 and the horizontal gear 3 need to be repaired or replaced during use, the detachable design between different structures can be used to quickly disassemble or assemble them. A vertical plate 5 is fixedly installed on the rear side of the top of the base plate 4. A slanted pressure plate 6 is rotatably installed on the top of the vertical plate 5 via a torsion shaft. A slanted plate 7 is fixedly installed on the top of the slanted pressure plate 6. A through hole is opened in the middle of the slanted plate 7. The top surface of the base plate 4 and the bottom surface of the slanted pressure plate 6 are both made of synthetic rubber. In use, the operator moves the slanted plate 7 and the slanted pressure plate 6 upward through the through hole on the surface of the slanted plate 7, so that one side of the car hinge to be processed can be placed directly under the slanted pressure plate 6. Then, the slanted plate 7 is released so that the slanted pressure plate 6 moves downward automatically under the action of the torsion shaft, thereby fixing one side of the car hinge to the top of the base plate 4. With the synthetic rubber material, the stability of the car hinge when it is fixed is improved. With the addition of the slanted plate 7, the other sides of the car hinge can be rotated to the surface of the slanted plate 7, so that the car hinge on the surface of the slanted plate 7 can be processed. A vertical slot 8 is provided on the top of the frame 1. An installation block 9 is fixedly installed in the middle of the right side of the top of the frame 1. A crossbar 10 is movably installed in the middle of the installation block 9. A locking block 11 is fixedly installed on the left side of the crossbar 10. A vertical gear 12 is detachably installed in the inner cavity of the vertical slot 8. The right side of the horizontal gear 3 is located at the bottom of the vertical gear 12. The shape of the outer surface of the horizontal gear 3 matches the shape of the outer surface of the vertical gear 12. The vertical slot 8 is provided through the top surface of the frame 1 and the top of the inner cavity of the slot 2. So when in use, the shape and position of the vertical gear 12 and the horizontal gear 3 can be used to drive the horizontal gear 3 to rotate when the vertical gear 12 is selected. This will drive the top structure of the machine top, the base plate 4 connected to the column, to rotate. The cross-sectional shape of the locking block 11 matches the cross-sectional shape of the inner cavity of the locking hole 13. The middle of the locking block 11 is on the same horizontal plane as the middle of the locking hole 13. The right side of the locking block 11 is connected to the left side of the installation block 9 by a spring. The right side of the crossbar 10 is located on the right side of the installation block 9. A locking hole 13 is provided in the middle of the right side of the vertical gear 12. When in use, pulling the right side of the crossbar 10 causes the locking block 11 to move to the right, while compressing the spring between the locking block 11 and the mounting block 9. This makes it easy to install the vertical gear 12 into the inner cavity of the vertical groove 8. After the vertical gear 12 is installed, the crossbar 10 is released. Under the elastic force of the spring used to connect the locking block 11 and the mounting block 9, the locking block 11 automatically moves to the left and extends into the inner cavity of the locking hole 13 in the middle of the right side of the vertical gear 12, thereby fixing the vertical gear 12. The circular design of the cross-section of the locking block 11 allows the vertical gear 12 to rotate in the inner cavity of the vertical groove 8. Multiple circular holes 14 are formed on the outer surface of the right side of the vertical gear 12. Magnets 15 are fixedly installed in the inner cavity of the circular holes 14. A slide groove 16 is formed on the rear side of the top right side of the frame 1. A slider 17 is slidably installed in the inner cavity of the slide groove 16 by means of a spring. A horizontal groove 18 is formed in the middle of the left side of the slider 17. A locking post 19 is slidably installed in the inner cavity of the horizontal groove 18 by means of a spring. The part of the slider 17 located in the inner cavity and outer surface of the slide groove 16 can be detached and assembled. The shape of the right surface of the locking post 19 matches the cross-sectional shape of the inner cavity of the circular holes 14. The locking post 19 is made of metal. The magnetic force between the locking post 19 and the magnet 15 is greater than the spring force used to connect the locking post 19 and the right side of the inner cavity of the horizontal groove 18. The top of the slider 17 is designed with a slope, so that when in use, the operator presses the top of the slider 17 with his hand, using the slider 17 to... The inclined design of the part allows the slider 17 to move to the right when the operator's hand moves down. When the slider 17 moves to the right, the locking post 19 separates from the magnet 15. After the locking post 19 and the magnet 15 are separated far enough, the locking post 19 automatically retracts into the inner cavity of the horizontal groove 18 under the action of the spring force used to connect the locking post 19 and the right side of the inner cavity of the horizontal groove 18. At this time, the vertical gear 12 can rotate. After the vertical gear 12 rotates to the appropriate position, the operator's hand leaves. At this time, the slider 17 automatically moves to the left under the action of the spring force used to connect the slider 17 and the right side of the inner cavity of the slide groove 16. When the slider 17 moves to the leftmost side of the inner cavity of the slide groove 16, the magnetic force of the magnet 15 attracts the locking post 19 to move to the right and extend into the inner cavity of the round hole 14 to fit with the magnet 15, thereby fixing the vertical gear 12 after rotation adjustment. Multiple placement blocks 20 are fixedly installed in the inner cavity of the frame 1. A magnetic strip 21 is fixedly installed on the side of the placement block 20 facing the middle of the frame 1. A storage groove 22 is opened at the bottom of the inner cavity of the frame 1. The placement blocks 20 are evenly distributed on the front and rear sides of the inner cavity of the frame 1. The top of the placement block 20 is triangular. The length of the side of the placement block 20 away from the middle of the frame 1 is greater than the side of the placement block 20 close to the middle of the frame 1. The cross-sectional shape of the inner cavity of the storage groove 22 is larger than the combined shape of the placement blocks 20 on the left and right sides. Therefore, when in use, the heavier or larger part of the car hinge to be processed can be placed on the side of the middle of the frame 1 on the surface of the placement block 20. The triangular design of the top of the placement block 20 and the magnetic strip 21 improve the stability of the car hinge when placed. If the car hinge is not placed stably, it will fall down from the middle of the frame 1 into the inner cavity of the storage groove 22 due to its own weight.

[0018] Working principle: First, assemble the entire structure correctly. Then, place the heavier or larger part of the car hinge to be processed on one side of the middle of the surface frame 1 of the placement block 20. The triangular design at the top of the placement block 20 and the magnetic strip 21 are used to improve the stability of the car hinge when it is placed. If the car hinge is not placed stably, it will fall down from the middle of the frame 1 into the inner cavity of the storage slot 22 due to its own weight. When the surface of the car hinge needs to be treated, the worker uses one hand to pick up a car hinge and move it to the top of the base plate 4, while the other hand moves the inclined plate 7 and the inclined pressure plate 6 upward through the perforation. Then, one side of the car hinge is inserted into the gap between the inclined pressure plate 6 and the base plate 4. Then the inclined plate 7 is released. Under the elastic force of the torsion spring used to connect the inclined pressure plate 6 and the vertical plate 5, the inclined pressure plate 6 automatically moves down to press and fix one side of the car hinge. Afterwards, the staff will process the surface of the fixed car hinge. When it is necessary to process different positions of the car hinge, the staff will move one hand down to the right side of the top of the frame 1, and with the sloping design of the top of the slider 17, push the slider 17 to the right, so that the locking post 19 leaves the round hole 14. At this time, the staff will rotate the vertical gear 12 through their fingers, so that the vertical gear 12 rotates and drives the horizontal gear 3 to rotate, which in turn drives the base plate 4 and the car hinge placed on top to rotate. After the car hinge rotates to the appropriate position, the staff will remove their hand from the right side of the vertical gear 12. Then, the above operation will be repeated to continuously adjust the position of the car hinge until the entire surface of the car hinge is processed. Finally, by moving the inclined plate 7 and the inclined pressure plate 6 upwards again through the perforation, the car hinge is removed and adjusted so that the other untreated parts of the car hinge are located on the top of the base plate 4 and the inclined plate 7. Then, the above steps are repeated to treat different parts of the car hinge surface.

[0019] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A material support rack for metal surface treatment, comprising a frame (1), wherein a through groove (2) is provided on the top of the front side of the frame (1), a horizontal gear (3) is detachably installed in the inner cavity of the through groove (2), a base plate (4) is detachably installed on the top of the horizontal gear (3) via a column, a vertical plate (5) is fixedly installed on the rear side of the top of the base plate (4), a slanted pressure plate (6) is rotatably installed on the top of the vertical plate (5) via a torsion shaft, a slanted plate (7) is fixedly installed on the top of the slanted pressure plate (6), a vertical groove (8) is provided on the top of the frame (1), and an installation block (9) is fixedly installed in the middle of the right side of the top of the frame (1), and the middle of the installation block (9) is movably installed There is a crossbar (10), and a locking block (11) is fixedly installed on the left side of the crossbar (10). A vertical gear (12) is detachably installed in the inner cavity of the vertical groove (8). A locking hole (13) is opened in the middle of the right side of the vertical gear (12). Multiple round holes (14) are opened on the outer surface of the right side of the vertical gear (12). A magnet (15) is fixedly installed in the inner cavity of the round hole (14). A sliding groove (16) is opened on the rear side of the right side of the top of the frame (1). A slider (17) is slidably installed in the inner cavity of the sliding groove (16) by a spring. A horizontal groove (18) is opened in the middle of the left side of the slider (17). A locking post (19) is slidably installed in the inner cavity of the horizontal groove (18) by a spring.

2. The material support rack for metal surface treatment according to claim 1, characterized in that, The inner cavity of the frame (1) is fixedly equipped with multiple placement blocks (20), and a magnetic strip (21) is fixedly installed on the side of the placement block (20) facing the middle of the frame (1). A storage groove (22) is opened at the bottom of the inner cavity of the frame (1).

3. The material support rack for metal surface treatment according to claim 1, characterized in that, The base plate (4) is located on top of the frame (1), and the base plate (4), the horizontal gear (3), and the columns used to connect the base plate (4) and the horizontal gear (3) are all detachable and assembleable.

4. The material support rack for metal surface treatment according to claim 1, characterized in that, The right side of the horizontal gear (3) is located at the bottom of the vertical gear (12). The shape of the outer surface of the horizontal gear (3) matches the shape of the outer surface of the vertical gear (12). The vertical groove (8) is opened through the top surface of the frame (1) and the top of the inner cavity of the through groove (2).

5. The material support rack for metal surface treatment according to claim 1, characterized in that, The inclined plate (7) has a perforation in the middle, and the top surface of the bottom plate (4) and the bottom surface of the inclined pressure plate (6) are both made of synthetic rubber.

6. The material support rack for metal surface treatment according to claim 1, characterized in that, The cross-sectional shape of the card block (11) matches the cross-sectional shape of the inner cavity of the card hole (13). The middle part of the card block (11) and the middle part of the card hole (13) are on the same horizontal plane. The right side of the card block (11) is connected to the left side of the mounting block (9) by a spring. The right side of the crossbar (10) is located on the right side of the mounting block (9).

7. The material support rack for metal surface treatment according to claim 1, characterized in that, The slider (17) located in the inner cavity and outer surface of the groove (16) is detachable and assembleable. The shape of the right side surface of the locking post (19) matches the cross-sectional shape of the inner cavity of the round hole (14). The locking post (19) is made of metal. The magnetic force between the locking post (19) and the magnet (15) is greater than the spring force used for connection between the locking post (19) and the right side of the inner cavity of the transverse groove (18). The top of the slider (17) is designed with a slope.

8. The material support rack for metal surface treatment according to claim 2, characterized in that, The placement blocks (20) are evenly distributed on the front and back sides of the inner cavity of the frame (1). The top of the placement block (20) is triangular. The length of the side of the placement block (20) away from the middle of the frame (1) is greater than that of the side of the placement block (20) close to the middle of the frame (1). The shape of the cross-section of the inner cavity of the storage groove (22) is greater than the shape of the placement blocks (20) on the left and right sides after combination.