Tool clamp for automobile part detection
By designing a tool clamp that includes a base, a positioning plate, a clamping plate, a buffer layer and a fastening screw, the problem of fixed size of the tool clamp in the prior art is solved, and the problem of insufficient clamping of small parts is not effectively clamped, thereby achieving stable clamping and detection accuracy for parts of different sizes is improved.
Patent Information
- Application Number
- CN202420691448.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-07
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-04-07
AI Technical Summary
When detecting cylindrical parts, the existing tooling fixtures are fixed in size and can only adapt to one size at a time. They cannot effectively clamp parts with smaller specifications, resulting in parts falling or position offset, affecting the detection effect.
A tool clamp including a base, a positioning plate, a clamping plate, a buffer layer and a fastening screw is designed. By adjusting the fit between the screw and the moving plate, stable clamping of cylindrical parts of different sizes is achieved, and through the fit between the main fastening layer and the sub fastening layer, it is adapted to the clamping of plate-shaped parts.
The tooling fixture can stably clamp cylindrical parts and plate-shaped parts of different sizes, improving the accuracy and practicality of detection, and avoiding the problems of part drop and position offset.
Smart Images

Figure CN222589422U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile parts detection, in particular to a tooling fixture for automobile parts detection. Background Art
[0002] For the inspection of automotive parts, usually a fixture is used to fix and support the parts to be inspected. The fixture can ensure the stability and accuracy of the parts during the test so as to perform precise measurement and evaluation. The design and manufacture of the fixture need to take into account factors such as the shape, size, and material of the inspected parts to ensure that the fixture can fully adapt to and firmly fix the parts. However, the existing fixtures have relatively fixed size specifications for cylindrical parts and can only clamp and fix cylindrical parts of one size at a time. Auto parts have cylindrical parts and plate parts of different specifications, which leads to low practicality. In addition, during the inspection process, the fixture cannot clamp and fix cylindrical parts with smaller specifications well, which can easily cause the parts to fall or shift in position, thereby affecting the effect of part inspection. Utility Model Content
[0003] In order to overcome the defects of the prior art, a tooling fixture for automobile parts inspection is now provided to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, a tooling fixture for automobile parts inspection is provided, including: a base and a clamping plate, the two sides of the upper surface of the base are symmetrically connected to the positioning plates, and one end of the positioning plate is movably connected to the adjusting screw rod through a bearing, the other end of the positioning plate is fixedly connected to the guide plate, and a main slide groove is provided on the surface of the guide plate, and the position of the clamping plate relative to the main slide groove corresponds to the main sliding block, and at the same time, the clamping plate is fixedly connected to a moving plate relative to one end of the adjusting screw rod, and the moving plate is screwed to the adjusting screw rod, and the side surfaces of the clamping plate are symmetrically provided with positioning grooves, and the inner side surfaces of the positioning grooves are symmetrically connected to the buffer layers, and the position of the clamping plate relative to the positioning groove corresponds to the buffer groove, the buffer grooves are connected to the positioning grooves, and the fastening screw rod is movably connected in the buffer groove through a bearing, and at the same time, the clamping frame is slidably connected in the buffer groove through the screwed fastening screw rod.
[0005] Preferably, there are two groups of positioning plates, both of which are in the shape of long strips, and the surfaces of the two groups of positioning plates relative to the clamping plates are fixedly connected to the main fastening layer, and the main fastening layer is in the shape of long strips. At the same time, the cross-section formed by the combination of the main fastening layer and the positioning plates is in the shape of a convex letter.
[0006] Preferably, the guide plate is in the form of an elongated strip, the cross-section formed by the combination of the guide plate and the main slide groove is in the form of a concave structure, the length of the main slide groove is equal to the length of the guide plate, and the sizes of the main slide groove and the main slider are matched.
[0007] Preferably, the clamping plate is in an overall rectangular structure, and three sets of positioning grooves are provided at equal intervals and in parallel on the side of the clamping plate away from the positioning plate, and the three sets of positioning grooves are all in a semicircular structure, and the edges of the positioning groove openings are in an arc structure.
[0008] Preferably, the clamping plate and the positioning groove are combined to form an E-shaped structure, and the upper end and the lower end of the surface of the positioning groove are symmetrically connected to the two groups of buffer layers, and both groups of buffer layers are in an Ω-shaped structure.
[0009] Preferably, the buffer grooves opened in the clamping plate are of a square structure, and the number and positions of the buffer grooves and the positioning grooves correspond one to one, and the clamping frame is of a U-shaped structure, and the end faces at both ends of the clamping frame are of an inclined structure, and the friction layer fixedly connected to the end faces of the clamping frame is of a triangular structure.
[0010] Preferably, the clamping plate is fixedly connected with multiple groups of auxiliary fastening layers at equal intervals in parallel on one side of the positioning plate, the auxiliary fastening layers are in a rectangular structure, and the main slider and movable plate fixedly connected at both ends of the clamping plate are in a rectangular structure, and the clamping plate, positioning groove and movable plate are combined together to form an F-shaped structure.
[0011] Compared with the prior art, the beneficial effects of the utility model are: through the cooperation of the clamping plate, the buffer layer, the fastening screw, the clamping frame and the positioning groove, the tooling fixture can stably clamp and fix cylindrical parts of different sizes, and through the cooperation of the clamping plate, the positioning plate, the main fastening layer and the auxiliary fastening layer, the tooling fixture can also clamp and fix plate parts of different specifications accordingly, thereby effectively enhancing the practicality of the tooling fixture, and then being able to assist in improving the accuracy of automobile parts detection. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a front view schematic diagram of an embodiment of the utility model.
[0013] Figure 2 It is a side view schematic diagram of an embodiment of the utility model.
[0014] Figure 3 It is a schematic top view of an embodiment of the utility model.
[0015] Figure 4 This is a schematic diagram of the clamping plate structure of an embodiment of the utility model.
[0016] In the figure: 1. base; 2. positioning plate; 3. guide plate; 4. main slider; 5. clamping plate; 6. positioning groove; 7. buffer layer; 8. fastening screw; 9. clamping frame; 10. moving plate; 11. adjusting screw; 12. main fastening layer; 13. auxiliary fastening layer. DETAILED DESCRIPTION
[0017] Reference Figures 1 to 4 As shown, the utility model provides a fixture for automobile parts inspection, including: a base 1 and a clamping plate 5, the two sides of the upper surface of the base 1 are symmetrically connected to the positioning plates 2, and one end of the positioning plate 2 is movably connected to the adjusting screw 11 through a bearing, the other end of the positioning plate 2 is fixedly connected to the guide plate 3, and a main slide groove is provided on the surface of the guide plate 3, and the position of the clamping plate 5 relative to the main slide groove corresponds to the main sliding block 4, and at the same time, one end of the clamping plate 5 relative to the adjusting screw 11 is fixedly connected to the moving plate 10, and the moving plate 10 is screwed to the adjusting screw 11, and the side of the clamping plate 5 is symmetrically provided with positioning grooves 6, and the inner side of the positioning groove 6 is symmetrically connected to the buffer layer 7, and the position of the clamping plate 5 relative to the positioning groove 6 corresponds to the buffer groove, the buffer groove is connected to the positioning groove 6, and the fastening screw 8 is movably connected in the buffer groove through a bearing, and at the same time, the clamping frame 9 is slidably connected in the buffer groove through the screwed fastening screw 8.
[0018] In this embodiment, a cylindrical part of an automobile part is placed in the positioning groove 6, and the adjusting screw 11 is rotated. The adjusting screw 11 drives the corresponding clamping plate 5 to move synchronously through the screw-connected moving plate 10, and then the two groups of clamping plates 5 move relative to each other, so that the positioning grooves 6 corresponding to the two groups of clamping plates 5 can abut the surface of the cylindrical part through the buffer layer 7, thereby completing the clamping and fixing of the automobile cylindrical part. If the size of the cylindrical part is small and the clamping plate 5 cannot be fixed through the positioning groove 6, the tightening screw 8 is rotated, and the tightening screw 8 pushes the screw-connected clamping frame 9 to move, so that the open end of the clamping frame 9 can be separated from the buffer groove and moved into the positioning groove 6, so the clamping frame 9 moves with the clamping. During the synchronous movement of the plate 5, the opening of the clamping frame 9 can clamp and fix smaller cylindrical parts accordingly, ensuring that the fixture can clamp and fix cylindrical parts of different sizes. When the plate-shaped parts in the automobile need to be clamped and fixed, the adjusting screw 11 is rotated, and the adjusting screw 11 drives the clamping plate 5 to move toward the positioning plate 2 through the moving plate 10, and then through the cooperation of the main fastening layer 12 and the auxiliary fastening layer 13, the fixture can clamp and fix the automobile plate-shaped parts accordingly, effectively enhancing the practicability of the fixture, and can also ensure that the automobile parts remain in a stable state during the subsequent inspection process, thereby helping to improve the accuracy of automobile parts inspection.
[0019] As a preferred embodiment, there are two groups of positioning plates 2, both groups of positioning plates 2 are in the shape of long strips, and the surfaces of the two groups of positioning plates 2 relative to the clamping plate 5 are fixedly connected to the main fastening layer 12, and the main fastening layer 12 is in the shape of long strips, and the cross-section formed by the combination of the main fastening layer 12 and the positioning plates 2 is in the shape of a convex letter.
[0020] In this embodiment, if Figure 2 and Figure 3The main fastening layer 12 is made of soft rubber material, which can help increase the friction resistance when the main fastening layer 12 abuts against the surface of the plate-shaped part, thereby enhancing the stability of the plate-shaped part after clamping and fixing.
[0021] As a preferred embodiment, the guide plate 3 is in the shape of an elongated strip, the cross-section formed by the combination of the guide plate 3 and the main slide groove is in the shape of a concave U-shaped structure, the length of the main slide groove is equal to the length of the guide plate 3, and the sizes of the main slide groove and the main slider 4 are matched.
[0022] In this embodiment, if Figure 1 and Figure 3 The main slide groove of the guide plate 3 is matched with the size of the main slider 4, which can help enhance the stability of the main slider 4 when it moves, and thus can help enhance the stability of the clamping plate 5 when it moves on the surface of the base 1.
[0023] As a preferred embodiment, the clamping plate 5 is an overall rectangular structure, and three groups of positioning grooves 6 are provided at equal intervals and in parallel on the side of the clamping plate 5 away from the positioning plate 2. The three groups of positioning grooves 6 are all semicircular in structure, and the edges of the openings of the positioning grooves 6 are arc-shaped.
[0024] In this embodiment, if Figure 2 and Figure 3 The arc-shaped structure at the opening of the positioning groove 6 can effectively enhance the clamping and fixing effect of the clamping plate 5 on the cylindrical part, and can also reduce the probability of the cylindrical part being accidentally damaged during the clamping and fixing process.
[0025] As a preferred embodiment, the clamping plate 5 and the positioning groove 6 are combined to form an E-shaped structure, and the upper and lower ends of the surface of the positioning groove 6 are symmetrically connected to two groups of buffer layers 7, and both groups of buffer layers 7 are in an Ω-shaped structure.
[0026] In this embodiment, if Figure 3 and Figure 4 The buffer layer 7 is made of soft rubber material, which can help enhance the clamping and fixing effect of the clamping plate 5 on the cylindrical parts and reduce the probability of accidental sliding of the cylindrical parts.
[0027] As a preferred embodiment, the buffer groove opened in the clamping plate 5 has a square structure, and the number and position of the buffer groove and the positioning groove 6 correspond one to one, and the clamping frame 9 has a U-shaped structure, and the end faces at both ends of the clamping frame 9 are inclined structures. At the same time, the friction layer fixedly connected to the end face of the clamping frame 9 has a triangular structure.
[0028] In this embodiment, if Figure 2 , Figure 3 and Figure 4The number and position of the buffer grooves correspond to the number and position of the positioning grooves 6, so that the extension and contraction of the clamping frame 9 can be adjusted by tightening the screw rod 8 in each positioning groove 6. Therefore, the clamping plate 5 can flexibly clamp and fix cylindrical parts of different sizes, and the friction layer fixedly connected to the end face of the clamping frame 9 is made of soft rubber material, which can help enhance the clamping effect.
[0029] As a preferred embodiment, the clamping plate 5 is fixedly connected with multiple groups of auxiliary fastening layers 13 at equal intervals in parallel on one side of the positioning plate 2. The auxiliary fastening layers 13 are rectangular in structure, and the main slider 4 and the movable plate 10 fixedly connected at both ends of the clamping plate 5 are both rectangular in structure. At the same time, the clamping plate 5, the positioning groove 6 and the movable plate 10 are combined together to form an F-shaped structure.
[0030] In this embodiment, if Figure 2 , Figure 3 and Figure 4 The secondary fastening layer 13 is made of soft rubber material, and then the fixture can clamp and fix plate-shaped parts of different sizes through the cooperation of the main fastening layer 12 and the secondary fastening layer 13. Moreover, the setting of the secondary fastening layer 13 can also prevent the handwheel fixedly connected to the fastening screw 8 from interfering with the clamping of the plate-shaped parts.
[0031] The tooling fixture for automobile parts inspection of the utility model can clamp and fix cylindrical parts of different specifications accordingly through the cooperation of the clamping plate 5, the adjusting screw 11, the fastening screw 8 and the clamping frame 9, thereby helping to improve the inspection accuracy of automobile parts. At the same time, through the cooperation of the positioning plate 2, the main fastening layer 12, the auxiliary fastening layer 13 and the clamping plate 5, the tooling fixture can also clamp and fix plate-shaped parts of different sizes accordingly, thereby effectively improving the practicality of the tooling fixture.
Claims
1. A fixture for automobile parts inspection, comprising: Base (1) and clamping plate (5), characterized in that: on both sides of the upper surface of the base (1), positioning plates (2) are symmetrically connected. One end of the positioning plate (2) is movably connected to an adjusting screw rod (11) through a bearing, and the other end of the positioning plate (2) is fixedly connected to a guide plate (3). The surface of the guide plate (3) is provided with a main sliding groove. The clamping plate (5) is correspondingly connected to a main slider (4) at a position corresponding to the main sliding groove. At the same time, a moving plate (10) is fixedly connected to one end of the clamping plate (5) relative to the adjusting screw rod (11), and the moving plate (10) is screwed to the adjusting screw rod (11). On the side surface of the clamping plate (5), positioning grooves (6) are symmetrically opened. On the inner side surface of the positioning grooves (6), buffer layers (7) are symmetrically connected. And in the clamping plate (5), buffer grooves are correspondingly opened at positions corresponding to the positioning grooves (6). The buffer grooves communicate with the positioning grooves (6). And a fastening screw rod (8) is movably connected in the buffer groove through a bearing. At the same time, a clamping frame (9) is slidably connected in the buffer groove through the screwed fastening screw rod (8).
2. The fixture for automobile parts inspection according to claim 1, characterized in that: There are two groups of the positioning plates (2). Both groups of positioning plates (2) are in a strip-shaped structure. And on the surfaces of both groups of positioning plates (2) relative to the clamping plate (5), main fastening layers (12) are fixedly connected. The main fastening layer (12) is in a strip-shaped structure. At the same time, the cross-section formed by the combination of the main fastening layer (12) and the positioning plate (2) is in a convex-shaped structure.
3. The fixture for automobile parts inspection according to claim 1, characterized in that: The guide plate (3) is in a strip-shaped structure. The cross-section formed by the combination of the guide plate (3) and the main sliding groove is in a concave-shaped structure. And the length of the main sliding groove is equal to the length of the guide plate (3). At the same time, the sizes of the main sliding groove and the main slider (4) are adapted to each other.
4. The fixture for automobile parts inspection according to claim 1, characterized in that: The clamping plate (5) is in an overall rectangular structure. On the side surface of the clamping plate (5) away from the positioning plate (2), three groups of positioning grooves (6) are opened in parallel and at equal intervals. And all three groups of positioning grooves (6) are in a semi-circular structure. At the same time, the edge of the opening of the positioning groove (6) is in an arc-shaped structure.
5. The fixture for automobile parts inspection according to claim 1, characterized in that: The combination of the clamping plate (5) and the positioning groove (6) forms an E-shaped structure. And at the upper and lower ends of the surface of the positioning groove (6), two groups of buffer layers (7) are symmetrically connected. At the same time, both groups of buffer layers (7) are in an Ω-shaped structure.
6. The fixture for automobile parts inspection according to claim 1, characterized in that: The buffer groove opened in the clamping plate (5) is in a square structure. And the number and positions of the buffer grooves and the positioning grooves (6) correspond one by one. The clamping frame (9) is in a 冂-shaped structure. The end faces at both ends of the clamping frame (9) are in an inclined surface structure. At the same time, the friction layer fixedly connected to the end face of the clamping frame (9) is in a triangular structure.
7. The fixture for automobile parts inspection according to claim 1, characterized in that: On one side of the clamping plate (5) relative to the positioning plate (2), multiple groups of secondary fastening layers (13) are fixedly connected in parallel and at equal intervals. The secondary fastening layer (13) is in a rectangular structure. And the main sliders (4) and the moving plate (10) fixedly connected to both ends of the clamping plate (5) are both in a rectangular structure. At the same time, the combination of the clamping plate (5), the positioning groove (6) and the moving plate (10) forms an F-shaped structure.