Riveting jig for hollow profile
The combined design of support base, clamping block, locking component and sliding pad solves the deformation problem during hollow profile riveting, ensuring riveting quality and display splicing stability, and adapting to the riveting requirements of different profile specifications.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN TWENTY THREE ELECTRONICS CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-04-21
AI Technical Summary
Hollow profiles are prone to deformation during riveting, and the existing pad supports are unstable, affecting the riveting quality and the stability of LED display splicing.
The design employs a combination of support base, clamping block, locking element, and sliding pad. The clamping block holds the partition of the profile, the sliding pad adjusts its position within the sliding groove and abuts against the inner side wall of the profile, and the locking element locks the position of the sliding pad, providing stable support.
It effectively prevents deformation of hollow profiles during the riveting process, improves riveting quality and the stability of LED display splicing, and has good versatility and adaptability to meet the riveting requirements of hollow profiles of different specifications.
Smart Images

Figure CN224143328U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of riveting fixture technology, and in particular to a riveting fixture for hollow profiles. Background Technology
[0002] With the continuous development of LED display technology, its application range is becoming increasingly wide. When splicing large LED displays, hollow profiles are usually used as mounting brackets to facilitate the splicing and combination of multiple LED displays. The outer wall of such hollow profiles has multiple hollow holes, and partitions are formed between adjacent hollow holes. In order to facilitate the installation of LED displays, positioning posts, nuts and other metal parts need to be riveted to the hollow holes on the side wall of the profile.
[0003] However, due to the hollow structure of the profile itself, it is prone to deformation during riveting, affecting the riveting quality and the accuracy of the LED display splicing. Current technology typically uses shims placed inside the hollow structure for internal support, but these shims are prone to loosening and failing to fit tightly against the sidewalls of the profile being processed. This leaves the risk of profile deformation unresolved, failing to effectively guarantee the reliability of the riveting and the stability of the subsequent LED display splicing. Utility Model Content
[0004] The technical problem to be solved by this utility model is to solve the problem that hollow profiles are prone to deformation during riveting and the pad support is unstable in the prior art.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a riveting fixture for hollow profiles, including a support base, a clamping block, a locking member, and a sliding pad. The clamping block is installed on the support base and has a clamping groove and a sliding groove communicating with the clamping groove. The clamping groove is used to clamp the partition part of the profile. The sliding pad is slidably installed in the sliding groove and is used to abut against the inner wall of the profile to be processed and the inner wall of the partition part. The locking member is installed on the clamping block and is used to lock the sliding pad.
[0006] Furthermore, the clamping block is detachably mounted on the support base.
[0007] Furthermore, the locking element includes a pin, the sliding pad has a locking groove, and the pin is used to engage with the locking groove.
[0008] Furthermore, the number of locking slots is multiple.
[0009] Furthermore, the locking element also includes a sleeve, which is inserted into the clamping block, and the pin is slidably mounted on the sleeve.
[0010] Furthermore, a spring is fitted onto the pin, with one end of the spring connected to the pin and the other end connected to the sleeve.
[0011] Furthermore, the pin is provided with a handle.
[0012] Furthermore, the sidewall of the clamping groove is provided with a first protective layer, which is used to abut against the outer sidewall of the partition.
[0013] Furthermore, the first protective layer is made of rubber.
[0014] Furthermore, the sliding pad is provided with a second protective layer, which is used to abut against the inner wall of the profile at the riveting position.
[0015] The beneficial effects of this utility model are as follows: The riveting fixture for hollow profiles provided by this utility model effectively solves the deformation problem during the riveting process of hollow profiles through the ingenious cooperation of the support base, clamping block, locking component, and sliding pad. The clamping groove of the clamping block can firmly clamp the partition part of the profile, and the sliding pad can flexibly adjust its position within the sliding groove, closely fitting the inner wall of the profile to be processed and the inner wall of the partition part, providing stable support for the inside of the profile and preventing deformation of the profile during riveting. The locking component ensures that the position of the sliding pad is fixed during the riveting process, ensuring the continuity of the support effect, thereby improving the riveting quality, ensuring the stability and reliability of LED display splicing, and having good versatility and adaptability to meet the riveting needs of hollow profiles of different specifications. Attached Figure Description
[0016] Figure 1 This is a structural schematic diagram of hollow profiles in the prior art;
[0017] Figure 2 This is an exploded view of the riveting fixture for the hollow profile according to Embodiment 1 of this utility model;
[0018] Figure 3 This is a schematic diagram of the riveting fixture for the hollow profile according to Embodiment 1 of this utility model;
[0019] Figure 4 This is a schematic diagram of the riveting fixture for the hollow profile according to Embodiment 1 of this utility model;
[0020] Figure 5 This is a schematic cross-sectional view of the riveting fixture for the hollow profile according to Embodiment 1 of this utility model;
[0021] Label Explanation:
[0022] 1. Profile; 11. Hole; 12. Partition; 2. Support base; 3. Clamping block; 31. Clamping groove; 32. Sliding groove; 4. Sliding pad; 41. Locking groove; 5. Locking element; 51. Pin; 52. Sleeve; 53. Spring; 54. Handle. Detailed Implementation
[0023] To explain in detail the technical content, objectives, and effects of this utility model, the following description is provided in conjunction with the embodiments and accompanying drawings.
[0024] Please refer to Figures 1 to 5 A riveting fixture for a hollow profile 1 includes a support base 2, a clamping block 3, a locking member 5, and a sliding pad 4. The clamping block 3 is mounted on the support base 2 and has a clamping groove 31 and a sliding groove 32 communicating with the clamping groove 31. The clamping groove 31 is used to clamp the partition portion 12 of the profile 1. The sliding pad 4 is slidably mounted in the sliding groove 32 and is used to abut against the inner sidewall of the part to be processed of the profile 1 and the inner sidewall of the partition portion 12. The locking member 5 is mounted on the clamping block 3 and is used to lock the sliding pad 4.
[0025] As can be seen from the above description, the beneficial effects of this utility model are as follows: through the ingenious cooperation of the support base 2, clamping block 3, locking member 5, and sliding pad 4, the deformation problem of the hollow profile 1 during the riveting process is effectively solved. The clamping groove 31 of the clamping block 3 can firmly clamp the partition part 12 of the profile 1. The sliding pad 4 can flexibly adjust its position within the sliding groove 32, closely fitting the inner wall of the part to be processed and the inner wall of the partition part 12, providing stable support for the interior of the profile 1 and preventing deformation of the profile 1 during riveting. The locking member 5 ensures that the sliding pad 4 is fixed in position during the riveting process, ensuring the continuity of the support effect, thereby improving the riveting quality, ensuring the stability and reliability of the LED display splicing, and having good versatility and adaptability, meeting the riveting requirements of hollow profiles 1 of different specifications.
[0026] Furthermore, the clamping block 3 is detachably installed on the support base 2.
[0027] As described above, the clamping block 3 can be detachably installed on the support base 2, making the fixture more convenient to use and maintain. When riveting is required for hollow profiles 1 of different sizes or shapes, the corresponding clamping block 3 can be quickly replaced without replacing the entire fixture, which improves the versatility and adaptability of the fixture and reduces production and usage costs.
[0028] Furthermore, the locking member 5 includes a pin 51, the sliding pad 4 is provided with a locking groove 41, and the pin 51 is used to engage with the locking groove 41.
[0029] As can be seen from the above description, the method of using the pin 51 and the locking groove 41 for insertion is simple in structure and easy to operate. It can effectively lock the sliding pad 4 in a suitable position and ensure that the sliding pad 4 will not be displaced during the riveting process, thereby providing stable support for the inside of the profile 1 and further improving the accuracy and quality of riveting.
[0030] Furthermore, the number of locking slots 41 is multiple.
[0031] As can be seen from the above description, the setting of multiple locking grooves 41 makes the position of the sliding pad 4 within the sliding groove 32 more adjustable, and can more flexibly adapt to the needs of profiles 1 of different thicknesses and different riveting positions, thereby enhancing the applicability of the fixture to various hollow profiles 1 and improving its versatility and practicality.
[0032] Furthermore, the locking member 5 also includes a sleeve 52, which is inserted into the clamping block 3, and the pin 51 is slidably mounted on the sleeve 52.
[0033] As described above, the sleeve 52 is inserted into the clamping block 3, and the pin 51 can be slidably installed in the sleeve 52. This design facilitates the installation and removal of the pin 51 and ensures the stability of the pin 51 during operation, preventing the pin 51 from shaking or shifting when locking or unlocking, thus improving the accuracy and reliability of locking, and consequently improving the stability and efficiency of the fixture.
[0034] Furthermore, a spring 53 is sleeved on the pin 51, with one end of the spring 53 connected to the pin 51 and the other end connected to the sleeve 52.
[0035] As described above, a spring 53 is sleeved on the pin 51. One end of the spring 53 is connected to the pin 51, and the other end is connected to the sleeve 52, so that the pin 51 has a certain elastic buffering effect during locking and unlocking.
[0036] Furthermore, the pin 51 is provided with a handle 54.
[0037] As can be seen from the above description, the handle 54 on the pin 51 provides the operator with a more convenient point of force application, making the insertion and removal of the pin 51 easier and faster, and further improving the ease of operation and work efficiency of the fixture.
[0038] Furthermore, the sidewall of the clamping groove 31 is provided with a first protective layer, which is used to abut against the outer sidewall of the partition 12.
[0039] As described above, the sidewall of the clamping groove 31 is provided with a first protective layer. The first protective layer abuts against the outer sidewall of the partition part 12. When the clamping block 3 clamps the profile 1, it can prevent the clamping block 3 from directly contacting the profile 1, prevent the surface of the profile 1 from being pinched or scratched, and at the same time reduce the wear of the clamping block 3, extend the service life of the fixture, and ensure the quality of the profile 1 and the fixture.
[0040] Furthermore, the first protective layer is made of rubber.
[0041] As can be seen from the above description, the material of the first protective layer is rubber. Rubber has good elasticity and wear resistance, which can better fit the surface of profile 1 and provide uniform buffering force during clamping, further reducing damage to the surface of profile 1. In addition, rubber is not easy to age and has a long service life, which can ensure a long-term stable protective effect.
[0042] Furthermore, the sliding pad 4 is provided with a second protective layer, which is used to abut against the inner wall of the riveting position of the profile 1.
[0043] As described above, the sliding pad 4 is provided with a second protective layer. The second protective layer abuts against the inner wall of the profile 1 at the riveting position. This can prevent the sliding pad 4 from directly contacting the inner wall of the profile 1 during the riveting process, thus preventing the inner wall of the profile 1 from being scratched or worn. At the same time, it can also reduce the friction between the sliding pad 4 and the inner wall of the profile 1, so that the sliding pad 4 can slide more smoothly, making it easier to adjust its position and improving the adaptability and operating efficiency of the fixture.
[0044] Please refer to Figures 1 to 5Embodiment 1 of this utility model is as follows: a riveting fixture for a hollow profile 1, comprising a support base 2, a clamping block 3, a locking member 5, and a sliding pad 4. The clamping block 3 is mounted on the support base 2 and has a clamping groove 31 and a sliding groove 32 communicating with the clamping groove 31. The clamping groove 31 is used to clamp the partition portion 12 of the profile 1. The sliding pad 4 is slidably mounted on the sliding groove 32 and is used to abut against the inner sidewall of the part to be processed of the profile 1 and the inner sidewall of the partition portion 12. The locking member 5 is mounted on the clamping block 3 and is used to lock the sliding pad 4. It is easy to understand that the deformation problem of the hollow profile 1 during the riveting process is effectively solved through the ingenious cooperation of the support base 2, the clamping block 3, the locking member 5, and the sliding pad 4. The clamping groove 31 of the clamping block 3 can firmly clamp the partition part 12 of the profile 1. The sliding pad 4 can be flexibly adjusted in position within the sliding groove 32, closely fitting the inner wall of the part to be processed and the inner wall of the partition part 12, providing stable support for the interior of the profile 1 and preventing deformation of the profile 1 during riveting. The locking member 5 ensures that the sliding pad 4 is fixed in position during riveting, ensuring the continuity of the support effect, thereby improving the riveting quality, ensuring the stability and reliability of the LED display splicing, and having good versatility and adaptability to meet the riveting requirements of hollow profiles 1 of different specifications.
[0045] Specifically, before riveting, the sliding pad 4 is first removed from the clamping groove 31 of the clamping block 3, and then the clamping block 3 together with the sliding pad 4 is inserted into the interior of the profile 1 through the hollow hole 11 (e.g., Figure 3 As shown), the partition portion 12 of the profile 1 is fixed in the clamping groove 31, and then the sliding pad 4 is pushed to abut against the inner sidewall of the partition portion 12. Finally, the position of the sliding pad 4 is locked by the locking member 5 (as shown). Figure 4 As shown), this achieves the fixation of the partition 12.
[0046] Preferably, the clamping block 3 is detachably installed on the support base 2, making the fixture more convenient to use and maintain. When riveting is required for hollow profiles 1 of different sizes or shapes, the corresponding clamping block 3 can be quickly replaced without replacing the entire fixture, improving the fixture's versatility and adaptability, and reducing production and usage costs. The detachable connection method includes, but is not limited to, bolt connection, screw connection, snap-fit connection, or magnetic connection, which can be set according to actual application requirements.
[0047] In this embodiment, the locking component 5 includes a pin 51, and the sliding pad 4 is provided with a locking groove 41. The pin 51 is used to engage with the locking groove 41. This method of engaging the pin 51 with the locking groove 41 is simple in structure and easy to operate, effectively locking the sliding pad 4 in a suitable position and ensuring that the sliding pad 4 will not shift during riveting, thereby providing stable support for the inside of the profile 1 and further improving the accuracy and quality of riveting. Specifically, the locking component 5 also includes a sleeve 52, which is inserted into the clamping block 3, and the pin 51... The pin 51 is slidably mounted on the sleeve 52. This design facilitates the installation and removal of the pin 51 and ensures its stability during operation, preventing it from shaking or shifting during locking or unlocking. This improves the accuracy and reliability of locking, thereby enhancing the stability and efficiency of the fixture. More specifically, a spring 53 is fitted onto the pin 51, with one end connected to the pin 51 and the other end connected to the sleeve 52. This provides the pin 51 with a certain degree of elastic cushioning during locking and unlocking. Furthermore, the pin 51 is equipped with a handle 54, providing the operator with a more convenient point of force application, making the insertion and removal of the pin 51 easier and faster, further improving the ease of operation and efficiency of the fixture.
[0048] Optionally, the number of locking grooves 41 can be multiple. The setting of multiple locking grooves 41 makes the position of the sliding pad 4 in the sliding groove 32 more adjustable, and can more flexibly adapt to the needs of profiles 1 of different thicknesses and different riveting positions, thereby enhancing the applicability of the fixture to various hollow profiles 1 and improving its versatility and practicality.
[0049] In some other embodiments, the sidewall of the clamping groove 31 is provided with a first protective layer (not shown). The first protective layer is used to abut against the outer wall of the partition portion 12. The first protective layer abuts against the outer wall of the partition portion 12, preventing direct contact between the clamping block 3 and the profile 1 when the clamping block 3 clamps the profile 1, thus preventing damage or scratches to the surface of the profile 1. It also reduces wear on the clamping block 3, extends the service life of the fixture, and ensures the quality of the profile 1 and the fixture. Specifically, the first protective layer is made of rubber, which has good elasticity and wear resistance, allowing it to better conform to the surface of the profile 1. The clamping process provides uniform buffering force, further reducing damage to the surface of profile 1. The rubber material is not prone to aging and has a long service life, ensuring a long-term stable protective effect. In addition, a second protective layer (not shown) can be provided on the sliding pad 4. The second protective layer is used to abut against the inner wall of the riveting position of profile 1. In this way, the sliding pad 4 can avoid direct contact with the inner wall of profile 1 during riveting, preventing the inner wall of profile 1 from being scratched or worn. At the same time, it can also reduce the friction between the sliding pad 4 and the inner wall of profile 1, allowing the sliding pad 4 to slide more smoothly, making it easier to adjust the position and improving the adaptability and operating efficiency of the fixture.
[0050] In summary, the riveting fixture for hollow profiles provided by this utility model effectively solves the deformation problem during the riveting process of hollow profiles through the ingenious cooperation of the support base, clamping block, locking component, and sliding pad. The clamping groove of the clamping block can firmly clamp the partition part of the profile, and the sliding pad can flexibly adjust its position within the sliding groove, closely fitting the inner wall of the profile to be processed and the inner wall of the partition part, providing stable support for the inside of the profile and preventing deformation during riveting. The locking component ensures that the position of the sliding pad is fixed during the riveting process, ensuring the continuity of the support effect, thereby improving the riveting quality, ensuring the stability and reliability of LED display splicing, and having good versatility and adaptability to meet the riveting needs of hollow profiles of different specifications.
[0051] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A swaging jig for a hollow profile, characterized by, The device includes a support base, a clamping block, a locking element, and a sliding pad. The clamping block is mounted on the support base and has a clamping groove and a sliding groove communicating with the clamping groove. The clamping groove is used to clamp the partition portion of the profile. The sliding pad is slidably mounted in the sliding groove and is used to abut against the inner wall of the profile to be processed position and the inner wall of the partition portion. The locking element is mounted on the clamping block and is used to lock the sliding pad.
2. The swaging jig for a hollow profile according to claim 1, characterized in that, The clamping block is detachably installed on the support base.
3. The swaging jig for a hollow profile according to claim 1, characterized in that, The locking element includes a pin, and the sliding pad has a locking groove, the pin being used to engage with the locking groove.
4. The swaging jig for a hollow profile according to claim 3, characterized in that, The number of locking slots is multiple.
5. The swaging jig for a hollow profile according to claim 3, characterized in that, The locking component also includes a sleeve, which is inserted into the clamping block, and the pin is slidably mounted on the sleeve.
6. The swaging jig for a hollow profile according to claim 5, characterized in that A spring is fitted onto the pin, with one end of the spring connected to the pin and the other end connected to the sleeve.
7. The swaging tool for a hollow profile according to any one of claims 3-6, characterized in that The pin is equipped with a handle.
8. The swaging tool for a hollow profile according to claim 1, characterized in that The sidewall of the clamping groove is provided with a first protective layer, which is used to abut against the outer sidewall of the partition.
9. The swaging tool for a hollow profile according to claim 8, characterized in that The first protective layer is made of rubber.
10. The swaging tool for a hollow profile according to claim 1, characterized in that The sliding pad is provided with a second protective layer, which is used to abut against the inner wall of the profile at the riveting position.