A fixed fixture for stamping product testing

By designing a stamping product detection fixture that includes a workbench, positioning components and adjustment components, the problem of inconvenient rotation of stamping product detection in the prior art is solved, convenient multi-faceted detection and efficient detection process are achieved, and clamping stability is improved.

CN222711958UActive Publication Date: 2025-04-04KUNSHAN SANRI SEN PRECISE MASCH CO LTD
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Patent Information

Application Number
CN202421457924.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-04-04
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

The existing stamping product testing fixtures are inconvenient to rotate during the inspection process, resulting in staff needing to frequently disassemble and assemble products in order to detect other surfaces, which increases labor intensity and reduces detection efficiency.

Method used

A fixed fixture including a workbench, a positioning assembly, a pneumatic telescopic rod and an adjustment assembly is designed. Through the cooperation of the positioning spring and the sliding plate, the smooth rotation of the workbench is achieved, driving the other side of the stamping product to turn to the staff, and adjusting the clamping height through the adjustment assembly to improve clamping stability.

Benefits of technology

It realizes convenient rotation detection of stamped products, reduces labor intensity, improves detection efficiency, and enhances clamping stability for higher products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of stamping product inspection, and proposes a fixed fixture for stamping product inspection, comprising a base, the top of the base is rotatably connected to a workbench, both sides of the top of the workbench are fixedly connected to fixed plates, one side of the fixed plate is fixedly connected to a pneumatic telescopic rod, the output end of the pneumatic telescopic rod passes through the fixed plate and is fixedly connected to a lower clamping plate, one side of the lower clamping plate is fixedly connected to a lower rubber plate, the top of the lower clamping plate is provided with an upper clamping plate, and one side of the upper clamping plate is fixedly connected to an upper rubber plate, through the provided workbench and positioning assembly, by rotating the workbench, the other side of the fixed stamping product is rotated in front of the staff, and then the positioning assembly is used to limit and fix the workbench, thereby facilitating the multi-faceted inspection work of the staff, avoiding the cumbersome inconvenience of traditional stamping product inspection that requires frequent disassembly and assembly, and improving its practicality.
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Description

Technical Field

[0001] The utility model relates to the technical field of stamping product detection, in particular to a fixed fixture for stamping product detection. Background Art

[0002] Stamping products refer to metal products that are made using a stamping process, that is, using molds and pressure to process metal sheets into various shapes. They are widely used in the automotive, electronics, home appliances, machinery manufacturing and other industries. After the stamping process of the stamping products is completed, in order to ensure the quality of the products, they need to be subjected to quality inspections such as pressure or appearance. This requires these stamping products to be clamped and fixed so that the staff can carry out the inspection work smoothly.

[0003] After searching, the existing patent (Announcement No.: CN220063382U) discloses a stamping parts inspection jig, including a detection platform and a fixing mechanism, wherein the fixing mechanism includes a second fixing plate, a second hydraulic cylinder, a support plate, a second slider, a third hydraulic cylinder, a second connecting plate, a guide rod, a limit groove, a limit block, a connecting ring, a pressure plate, a spring and a fixing ring, and a first slide groove is provided on one side of the surface of the detection platform. The stamping parts inspection jig, through the arrangement of the second fixing plate, the second hydraulic cylinder, the support plate, the second slider, the third hydraulic cylinder, the second connecting plate, the guide rod, the limit groove, the limit block, the connecting ring, the pressure plate, the spring and the fixing ring, the pressure plate can fit with the surface of the automobile stamping parts, and when the pressure plate is pressed tightly, the spring will be squeezed and contracted, and under the action of the spring, the pressure plate can fix the automobile stamping parts, and at the same time, the spring has a buffering property, which can prevent the pressure plate from causing damage to the surface of the automobile stamping parts.

[0004] However, in the above scheme, it is inconvenient to perform rotational inspection. In the actual inspection process, it is usually necessary to inspect multiple sides of the stamped product. However, after the existing fixture fixes it, the staff can only inspect the front side. In the case that the stamped product is large, the back side inspection requires the staff to remove the stamped product, turn it over, and install it before inspection. However, this will increase the labor intensity of the staff during inspection, and frequent disassembly and assembly will also reduce the work efficiency of the inspection, resulting in inconvenience in its use.

[0005] In view of this, the utility model proposes a fixing fixture for stamping product testing. Utility Model Content

[0006] The utility model provides a fixed fixture for stamping product detection, which solves the problem of inconvenient rotation detection in the related technology.

[0007] The technical solution of the utility model is as follows: a fixed jig for stamping product testing, comprising a base, a positioning assembly is provided on one side of the top of the base, the top of the base is rotatably connected to a workbench, both sides of the top of the workbench are fixedly connected to fixed plates, one side of the fixed plate is fixedly connected to a pneumatic telescopic rod, the output end of the pneumatic telescopic rod passes through the fixed plate and is fixedly connected to a lower clamping plate, one side of the lower clamping plate is fixedly connected to a lower rubber plate, one end of the lower clamping plate is provided with an adjustment assembly, the top of the lower clamping plate is provided with an upper clamping plate, and one side of the upper clamping plate is fixedly connected to an upper rubber plate.

[0008] The positioning assembly includes a fixing groove, which is arranged on one side of the top of the base, a positioning spring is fixedly connected to the inner wall of the fixing groove, one end of the positioning spring is fixedly connected to a sliding plate extending to the outside of the fixing groove, the top of the sliding plate is fixedly connected to a positioning block, and positioning grooves are arranged at equal angles on the surface of the workbench. The rotating workbench drives the other side of the fixed stamping product to rotate in front of the staff, and then the elastic force of the positioning spring is used to make the positioning block clamped into a suitable positioning groove to realize the limited fixation after the workbench is rotated, thereby facilitating the staff to inspect other sides of the stamping product, avoiding the excessive labor intensity caused by the traditional need to frequently disassemble and assemble stamping products, and improving the work efficiency of its inspection.

[0009] Preferably, a sliding structure is formed between the lower end of the sliding plate and the interior of the fixing groove, and the cross-section of the fixing groove and the lower end of the sliding plate is convex, thereby improving the smoothness of the sliding of the positioning block.

[0010] Preferably, a snap-fit ​​structure is formed between one end of the positioning block and the interior of the positioning groove, and the length of the upper end of the fixing groove is greater than the depth of the interior of the positioning groove, so as to achieve limited fixation after the workbench is rotated.

[0011] Preferably, one end of the positioning block away from the workbench is fixedly connected with a shift block, and the shape of the shift block in a top view is arc-shaped, which is convenient for the staff to better pinch the fingers to drive the positioning block to slide.

[0012] Preferably, an auxiliary block is fixedly connected to the bottom end of the workbench at an equal angle, and an auxiliary ring groove is provided in an annular shape on the top end of the base to slide with the auxiliary block, so that the workbench can rotate more smoothly.

[0013] Preferably, the adjusting assembly includes a sliding slot, the sliding slot is opened at the top of the lower clamping plate, and the upper end of the lower clamping plate at one end of the sliding slot is opened. The adjusting slot is movably connected with an adjusting block extending to the inside of the sliding slot, and one end of the adjusting block is fixedly connected with a pull rod extending to the outside of the lower clamping plate, and an adjusting spring is wound around the surface of the pull rod at one end of the adjusting block, and one end of the adjusting spring is fixedly connected to the inner wall of the adjusting slot, and the bottom end of the upper clamping plate is fixedly connected with an adjusting plate, and one end of the adjusting plate is opened with adjusting holes at equal intervals. The adjusting plate is driven to slide to a suitable height by pulling the upper clamping plate, and then the elastic force of the adjusting spring is used to make the adjusting block move and card into a suitable adjusting hole, so as to realize the limited fixation of the adjusting plate after sliding, and then the overall height of the upper clamping plate, the adjusting plate and the lower clamping plate can be changed, thereby improving the stability of clamping and fixing of higher stamping products.

[0014] Preferably, a sliding structure is formed between the adjustment plate and the interior of the sliding groove, and the shape of the sliding groove and the adjustment plate in a top view is an I-shape, which improves the stability of the upper clamping plate sliding up and down.

[0015] Preferably, a snap-fit ​​structure is formed between one end of the adjustment block and the inside of the adjustment hole, and the length of the adjustment block is smaller than the depth of the inside of the adjustment groove, so as to achieve limited fixation of the adjustment plate after sliding.

[0016] Preferably, rubber strips are fixedly connected to one side of the upper rubber plate and the lower rubber plate at equal intervals, and the cross-section of the rubber strips is arc-shaped, which increases the friction between the upper rubber plate and the lower rubber plate and the surface of the stamped product, thereby improving the stability of the stamping clamping and fixing.

[0017] Preferably, slide grooves are provided on both sides of the top of the workbench, and a slider which slidably cooperates with the inside of the slide groove is fixedly connected to the bottom end of the lower clamping plate, thereby improving the sliding stability of the lower clamping plate.

[0018] The working principle and beneficial effects of the utility model are:

[0019] 1. In the utility model, the workbench, positioning assembly, auxiliary ring groove and auxiliary block are arranged, and the workbench is rotated so that the auxiliary block rotates inside the auxiliary ring groove, so that the workbench rotates smoothly and drives the other side of the fixed stamping product to rotate in front of the staff, and then the elastic force of the positioning spring is used to make the positioning block clamped inside the appropriate positioning groove, so as to achieve the limited fixation after the workbench is rotated, so as to facilitate the staff to inspect the other sides of the stamping product, avoid the excessive labor intensity caused by the traditional frequent disassembly and assembly of stamping products, and improve the work efficiency of its inspection;

[0020] 2. In the utility model, the upper clamping plate, adjustment assembly and lower clamping plate are provided to adjust the overall height of the upper clamping plate, adjustment plate and lower clamping plate according to the different heights of stamping products. At this time, the upper clamping plate is pulled to drive the adjustment plate to slide up to a suitable height, and then the elastic force of the adjustment spring is used to move the adjustment block to the inside of a suitable adjustment hole, so as to achieve limited fixation of the adjustment plate after sliding, thereby facilitating the improvement of the stability of clamping and fixing higher stamping products, avoiding the poor fixing effect caused by only clamping and fixing the lower end of higher stamping products, and improving its practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 It is a schematic diagram of the overall explosion structure of the utility model;

[0024] Figure 3 It is a schematic diagram of the overall cross-sectional structure of the utility model;

[0025] Figure 4 This is a schematic diagram of a partially exploded and enlarged structure of an adjustment component of the utility model;

[0026] Figure 5 For the utility model Figure 3 Enlarged structural diagram at A in the middle.

[0027] In the figure: 1. upper clamping plate; 2. upper rubber plate; 3. adjusting assembly; 301. adjusting hole; 302. sliding groove; 303. adjusting plate; 304. adjusting spring; 305. adjusting groove; 306. pulling rod; 307. adjusting block; 4. lower clamping plate; 5. lower rubber plate; 6. working table; 7. base; 8. positioning assembly; 801. positioning groove; 802. fixing groove; 803. sliding plate; 804. positioning block; 805. positioning spring; 806. shifting block; 9. pneumatic telescopic rod; 10. sliding groove; 11. fixing plate; 12. sliding block; 13. auxiliary ring groove; 14. auxiliary block; 15. rubber strip. DETAILED DESCRIPTION

[0028] The following will be combined with 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 of 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.

[0029] Example 1

[0030] The preferred embodiment of the fixed fixture for stamping product inspection provided by the utility model is as follows: Figures 1 to 5 As shown: a fixed fixture for stamping product testing, including a base 7, a positioning assembly 8 is arranged on one side of the top of the base 7, the top of the base 7 is rotatably connected to a workbench 6, both sides of the top of the workbench 6 are fixedly connected to fixed plates 11, one side of the fixed plate 11 is fixedly connected to a pneumatic telescopic rod 9, the output end of the pneumatic telescopic rod 9 passes through the fixed plate 11 and is fixedly connected to a lower clamping plate 4, one side of the lower clamping plate 4 is fixedly connected to a lower rubber plate 5, one end of the lower clamping plate 4 is arranged with an adjustment assembly 3, the top of the lower clamping plate 4 is arranged with an upper clamping plate 1, and one side of the upper clamping plate 1 is fixedly connected to an upper rubber plate 2.

[0031] The positioning assembly 8 includes a fixing groove 802, which is provided on one side of the top of the base 7. A positioning spring 805 is fixedly connected to the inner wall of the fixing groove 802. One end of the positioning spring 805 is fixedly connected to a sliding plate 803 extending to the outside of the fixing groove 802. A positioning block 804 is fixedly connected to the top of the sliding plate 803. Positioning grooves 801 are provided at equal angles on the surface of the workbench 6. The rotating workbench 6 drives the other side of the fixed stamping product to rotate in front of the staff, and then the elastic force of the positioning spring 805 is used to make the positioning block 804 stuck to the inside of the appropriate positioning groove 801, so as to realize the limited fixation of the workbench 6 after rotation, thereby facilitating the staff to inspect the other sides of the stamping product.

[0032] In this embodiment, a sliding structure is formed between the lower end of the sliding plate 803 and the inside of the fixed groove 802. The cross-section of the fixed groove 802 and the lower end of the sliding plate 803 is convex. The sliding of the convex sliding plate 803 and the inside of the fixed groove 802 is used to improve the sliding stability of the positioning block 804.

[0033] In this embodiment, a snap-fit ​​structure is formed between one end of the positioning block 804 and the inside of the positioning groove 801. The length of the upper end of the fixing groove 802 is greater than the depth of the inside of the positioning groove 801. By snapping one end of the positioning block 804 with the inside of the positioning groove 801, the workbench 6 is limited and fixed after rotation.

[0034] In this embodiment, the end of the positioning block 804 away from the workbench 6 is fixedly connected to a shift block 806, and the shape of the shift block 806 in a top view is arc-shaped. The arc-shaped shift block 806 makes it easier for the staff to pinch it with their fingers to drive the positioning block 804 to slide.

[0035] In this embodiment, an auxiliary block 14 is fixedly connected to the bottom end of the workbench 6 at an equal angle, and an auxiliary ring groove 13 is provided in a ring shape at the top end of the base 7 for slidingly cooperating with the auxiliary block 14. The sliding of the auxiliary block 14 in the auxiliary ring groove 13 makes the workbench 6 rotate more smoothly.

[0036] Example 2

[0037] On the basis of Example 1, a preferred embodiment of the fixed fixture for stamping product inspection provided by the utility model is as follows Figures 1 to 5 As shown: the adjustment component 3 includes a sliding groove 302, the sliding groove 302 is opened at the top of the lower clamping plate 4, an adjustment groove 305 is opened at the upper end of the lower clamping plate 4 at one end of the sliding groove 302, and an adjustment block 307 extending to the inside of the sliding groove 302 is movably connected inside the adjustment groove 305, and a pull rod 306 extending to the outside of the lower clamping plate 4 is fixedly connected to one end of the adjustment block 307, and an adjustment spring 304 is wound on the surface of the pull rod 306 at one end of the adjustment block 307, and one end of the adjustment spring 304 is connected to the The inner wall of the adjustment groove 305 is fixedly connected, and the bottom end of the upper clamping plate 1 is fixedly connected with an adjustment plate 303. One end of the adjustment plate 303 is provided with adjustment holes 301 at equal intervals. By pulling the upper clamping plate 1, the adjustment plate 303 is driven to slide up to a suitable height, and then the elastic force of the adjustment spring 304 is used to make the adjustment block 307 move to the inside of a suitable adjustment hole 301, so as to achieve limited fixation of the adjustment plate 303 after sliding, and then the overall height of the upper clamping plate 1, the adjustment plate 303 and the lower clamping plate 4 can be changed.

[0038] In this embodiment, a sliding structure is formed between the adjustment plate 303 and the inside of the sliding groove 302. The shape of the sliding groove 302 and the adjustment plate 303 in the top view is an I-shape. The I-shaped adjustment plate 303 slides inside the sliding groove 302 to improve the stability of the upper clamping plate 1 sliding up and down.

[0039] In this embodiment, a snap-fit ​​structure is formed between one end of the adjustment block 307 and the inside of the adjustment hole 301. The length of the adjustment block 307 is less than the depth inside the adjustment groove 305. The snap-fit ​​between one end of the adjustment block 307 and the inside of the adjustment hole 301 is used to achieve limited fixation after the adjustment plate 303 slides.

[0040] Furthermore, rubber strips 15 are fixedly connected to one side of the upper rubber plate 2 and the lower rubber plate 5 at equal intervals. The cross-section of the rubber strip 15 is arc-shaped. The arc-shaped rubber strip 15 is used to increase the friction between the upper rubber plate 2 and the lower rubber plate 5 and the surface of the stamped product, thereby improving the stability of the stamping clamping and fixing.

[0041] In addition, slide grooves 10 are provided on both sides of the top of the workbench 6, and a slider 12 is fixedly connected to the bottom end of the lower clamping plate 4 and slidably cooperates with the inside of the slide groove 10. The sliding of the slider 12 in the slide groove 10 improves the sliding stability of the lower clamping plate 4.

[0042] The working principle and use process of the utility model are as follows: first, the overall height of the upper clamping plate 1, the adjusting plate 303 and the lower clamping plate 4 is adjusted according to the height of the stamping product to be tested. At this time, the adjusting block 307 is driven to slide and compress the adjusting spring 304 by pulling the pull rod 306 until it is completely disengaged from the inside of the adjusting hole 301. Then, the upper clamping plate 1 is pulled to drive the adjusting plate 303 to slide up to a suitable height, and then the pull rod 306 is released. The elastic force of the adjusting spring 304 is used to make the adjusting block 307 move and clamp to the inside of the suitable adjusting hole 301, so as to achieve the limited fixation of the adjusting plate 303 after sliding. Then, the overall height of the upper clamping plate 1, the adjusting plate 303 and the lower clamping plate 4 can be changed, so as to facilitate adjustment according to stamping products of different heights and improve the stability of clamping and fixing higher stamping products.

[0043] Then, the stamped product to be inspected is placed on the top of the workbench 6, and then the pneumatic telescopic rod 9 is started to drive the lower clamping plate 4 to slide in the direction of the stamped product, thereby driving the upper rubber plate 2 and the lower rubber plate 5 to flexibly clamp and fix the surface of the stamped product, and the arc-shaped rubber strip 15 is used to increase the friction between the upper rubber plate 2 and the lower rubber plate 5 and the surface of the stamped product, thereby improving the stability of the stamping clamping and fixing, and then the staff can perform inspection operations on one side of the stamped product;

[0044] When it is necessary to inspect the other side of the stamped product, the staff member pinches the push block 806 to push the positioning block 804 to slide, so that the lower end of the sliding plate 803 slides inside the fixed groove 802 to compress the positioning spring 805 to the appropriate position, and then rotates the workbench 6 to make the auxiliary block 14 rotate inside the auxiliary ring groove 13, so that the workbench 6 can rotate smoothly and drive the other side of the fixed stamped product to rotate in front of the staff, and then releases the positioning block 804, and uses the elastic force of the positioning spring 805 to make the sliding plate 803 slide and drive the positioning block 804 to be stuck in the appropriate positioning groove 801, so as to realize the limited fixation after the rotation of the workbench 6, so as to facilitate the staff's inspection of other sides of the stamped product, avoid the excessive labor intensity caused by the traditional need to frequently disassemble and assemble stamped products, and improve the work efficiency of its inspection.

[0045] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A fixed fixture for stamping product testing, comprising a base (7), characterized in that: A positioning assembly (8) is provided on one side of the top of the base (7); the top of the base (7) is rotatably connected to a workbench (6); fixed plates (11) are fixedly connected to both sides of the top of the workbench (6); a pneumatic telescopic rod (9) is fixedly connected to one side of the fixed plate (11); an output end of the pneumatic telescopic rod (9) passes through the fixed plate (11) and is fixedly connected to a lower clamping plate (4); a lower rubber plate (5) is fixedly connected to one side of the lower clamping plate (4); an adjusting assembly (3) is provided on one end of the lower clamping plate (4); an upper clamping plate (1) is provided on the top of the lower clamping plate (4); and an upper rubber plate (2) is fixedly connected to one side of the upper clamping plate (1); The positioning assembly (8) comprises a fixing groove (802), wherein the fixing groove (802) is provided on one side of the top end of the base (7), a positioning spring (805) is fixedly connected to the inner wall of the fixing groove (802), one end of the positioning spring (805) is fixedly connected to a sliding plate (803) extending to the outside of the fixing groove (802), the top end of the sliding plate (803) is fixedly connected to a positioning block (804), and the surface of the workbench (6) is provided with positioning grooves (801) at equal angles.

2. A fixed jig for stamping product testing according to claim 1, characterized in that: A sliding structure is formed between the lower end of the sliding plate (803) and the interior of the fixing groove (802), and the cross-sections of the fixing groove (802) and the lower end of the sliding plate (803) are convex.

3. A fixed jig for stamping product testing according to claim 1, characterized in that: A snap-fit ​​structure is formed between one end of the positioning block (804) and the interior of the positioning groove (801), and the length of the upper end of the fixing groove (802) is greater than the depth of the interior of the positioning groove (801).

4. A fixed jig for stamping product testing according to claim 1, characterized in that: One end of the positioning block (804) away from the workbench (6) is fixedly connected to a shifting block (806), and the shape of the shifting block (806) in a top view is arc-shaped.

5. A fixed jig for stamping product testing according to claim 1, characterized in that: The bottom end of the workbench (6) is fixedly connected with an auxiliary block (14) at an equal angle, and the top end of the base (7) is provided with an auxiliary annular groove (13) in a ring shape for slidingly matching with the auxiliary block (14).

6. A fixed jig for stamping product testing according to claim 1, characterized in that: The adjustment component (3) comprises a sliding groove (302), wherein the sliding groove (302) is provided at the top end of the lower clamping plate (4), an adjustment groove (305) is provided at the upper end of the lower clamping plate (4) at one end of the sliding groove (302), an adjustment block (307) is movably connected inside the adjustment groove (305) and extends to the inside of the sliding groove (302), one end of the adjustment block (307) is fixedly connected to a pull rod (306) extending to the outside of the lower clamping plate (4), an adjustment spring (304) is wound around the surface of the pull rod (306) at one end of the adjustment block (307), one end of the adjustment spring (304) is fixedly connected to the inner wall of the adjustment groove (305), and the bottom end of the upper clamping plate (1) is fixedly connected to an adjustment plate (303), and one end of the adjustment plate (303) is provided with adjustment holes (301) at equal intervals.

7. A fixed jig for stamping product testing according to claim 6, characterized in that: A sliding structure is formed between the adjustment plate (303) and the interior of the sliding groove (302); the shape of the sliding groove (302) and the adjustment plate (303) in a top view is an I-shape.

8. A fixed jig for stamping product testing according to claim 6, characterized in that: A snap-fit ​​structure is formed between one end of the adjustment block (307) and the inside of the adjustment hole (301), and the length of the adjustment block (307) is smaller than the depth of the inside of the adjustment groove (305).

9. A fixed jig for stamping product testing according to claim 1, characterized in that: Rubber strips (15) are fixedly connected to one side of the upper rubber plate (2) and the lower rubber plate (5) at equal intervals, and the cross-section of the rubber strips (15) is in the shape of an arc.

10. A fixed jig for stamping product testing according to claim 1, characterized in that: Slide grooves (10) are provided on both sides of the top of the workbench (6), and a slider (12) which is slidably matched with the inside of the slide groove (10) is fixedly connected to the bottom end of the lower clamping plate (4).

Citation Information

Patent Citations

  • Stamping part detection jig

    CN220063382U