Universal type pressing rivet jig
By designing a universal riveting jig, the multi-directional positioning of the product is achieved by using the combination of positioning sliders and threaded holes, and automatic unloading is achieved through infrared sensors and electric push rods. The problems of inconvenient material removal and poor adaptability in existing jigs are solved, thereby improving production efficiency and reducing costs.
Patent Information
- Application Number
- CN202422637458.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-10-31
AI Technical Summary
During use, the existing pressure riveting jig is inconvenient to remove the material after the rivet is riveted to the product, and cannot be adapted to products of different sizes, resulting in cost waste.
A universal riveting jig was designed, which included a pad, a fixing block, a positioning assembly, a lower die support column and a lifting assembly. The multi-directional positioning of the product was achieved through the cooperation of the positioning slider and the threaded hole, and automatic unloading was achieved using an infrared sensor and an electric push rod.
It realizes convenient positioning and automatic unloading of products, improves the versatility of fixtures and reduces production costs.
Smart Images

Figure CN223382507U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pressure riveting jigs, in particular to a universal pressure riveting jig. Background Art
[0002] A pressure riveting jig is a structure that presses rivets and products together.
[0003] During use, the existing pressure riveting jig has no material removal position after the rivet is riveted to the product, which makes it inconvenient to remove the parts; one jig can only be adapted to one product and cannot be universal, which wastes costs. Therefore, the utility model proposes a universal pressure riveting jig. Utility Model Content
[0004] In view of the deficiencies in the prior art, the present invention provides a universal riveting jig, which solves the problems in the above-mentioned background technology.
[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a universal riveting jig, including a backing plate and a die-studded riveting stud on a riveting machine, and also including:
[0006] A fixing block, the fixing block being located at the upper end of the backing plate, and the backing plate and the fixing block being connected by bolts;
[0007] A positioning assembly, wherein the positioning assembly is movably connected to the fixed block;
[0008] The positioning assembly includes a positioning slot, a positioning slider disposed inside the positioning slot, a threaded hole formed at the upper end of the positioning slider, and a screw disposed inside the threaded hole.
[0009] Furthermore, a universal riveting fixture further includes:
[0010] a product, said product being located at an upper end of the fixed block;
[0011] Rivet, the rivet is located at the upper end of the product.
[0012] Furthermore, a universal riveting fixture further includes:
[0013] The lower die support column is located at the center of the pad, and a through hole is opened in the middle of the lower die support column.
[0014] Furthermore, a universal riveting fixture further includes:
[0015] The material lifting assembly is located on one side of the fixed block. The material lifting assembly includes a mounting frame, mounting bolts arranged on the outside of the mounting frame, an electric push rod installed at the bottom of the mounting frame, a push block connected to the output end of the electric push rod, and an infrared sensor arranged in the middle of the push block.
[0016] Furthermore, the mounting frame is fixedly connected to the fixed block, the mounting frame is an "L"-shaped structure, the mounting frame is fixedly connected to the electric push rod, and the output end of the electric push rod is fixedly connected to the push block.
[0017] Furthermore, the positioning slots are adapted to the positioning sliders, the number of the threaded holes is equal to the number of the positioning sliders, and the threaded holes are adapted to the screws.
[0018] Compared with the above-mentioned background technology, the universal riveting jig provided in this application includes a pad, a fixing block, a positioning assembly, a product, a lower die support column and a lifting assembly. In order to achieve the positioning of products of different sizes, the positioning slider is slid along the inside of the positioning groove to make the positioning slider contact the edge of the product, and then the screw is rotated along the inside of the threaded hole to engage with the positioning groove to position the product.
[0019] The utility model provides a universal pressure riveting fixture. Compared with the existing technology, it has the following advantages:
[0020] 1. A universal riveting jig, through the setting of the positioning component, when positioning the product, the positioning slider is moved along the inside of the positioning slot according to the shape of the product, so that the positioning slider fits the edge of the product, and then the screw is rotated along the inside of the threaded hole and pushed into the inside of the positioning slot, so that the positioning slider and the positioning slot are engaged, thereby fixing the product and further positioning the product. There are four groups of positioning slots, and usually three directions are needed to achieve the positioning effect.
[0021] 2. A universal riveting jig, through the setting of the lifting component, when the product needs to be unloaded, when the infrared sensor detects that there is an object above, it judges whether it is a product by the distance. If it is a product, the output end of the electric push rod drives the push block and the infrared sensor to move upward through the installation of the mounting frame and the mounting bolts until the product is lifted up, and then the product is automatically unloaded. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a structural diagram of a universal riveting fixture;
[0023] Figure 2 This is a partial disassembled diagram of a universal riveting fixture;
[0024] Figure 3 A universal riveting fixture Figure 2 A magnified view of middle A;
[0025] Figure 4 This is a side view of a universal riveting jig;
[0026] Figure 5 This is an installation diagram of other products of a universal riveting fixture;
[0027] Figure 6 It is a structural diagram of an existing riveting fixture.
[0028] In the figure: 1. Pad; 2. Fixing block; 3. Positioning assembly; 31. Positioning slide; 32. Positioning slider; 33. Threaded hole; 34. Screw; 4. Product; 5. Rivet; 6. Rivet column of upper die of riveting machine; 7. Support column of lower die; 8. Material lifting assembly; 81. Mounting frame; 82. Mounting bolt; 83. Electric push rod; 84. Push block; 85. Infrared sensor. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0030] See also Figure 1-5 The utility model provides a technical solution for a universal riveting jig: a universal riveting jig, including a backing plate 1 and a molded rivet column 6 on a riveting machine, and also including: a fixed block 2, the fixed block 2 is located at the upper end of the backing plate 1, and the backing plate 1 and the fixed block 2 are connected by bolts; a positioning component 3, the positioning component 3 is movably connected to the fixed block 2; the positioning component 3 includes a positioning slide 31, a positioning slider 32 arranged inside the positioning slide 31, a threaded hole 33 opened at the upper end of the positioning slider 32, and a screw 34 arranged inside the threaded hole 33.
[0031] Among them, the product 4 is located at the upper end of the fixed block 2, the rivet 5 is located at the upper end of the product 4, the lower mold support column 7 is located at the center of the pad 1, and a through hole is opened in the middle of the lower mold support column 7, and the material lifting assembly 8 is located on one side of the fixed block 2. The material lifting assembly 8 includes a mounting frame 81, a mounting bolt 82 arranged on the outside of the mounting frame 81, an electric push rod 83 installed at the bottom of the mounting frame 81, a push block 84 connected to the output end of the electric push rod 83, and an infrared sensor 85 arranged in the middle of the push block 84. The mounting frame 81 is fixedly connected to the fixed block 2. The mounting frame 81 is an "L"-shaped structure. The mounting frame 81 and the electric push rod 83 are fixedly connected, and the output end of the electric push rod 83 and the push block 84 are fixedly connected.
[0032] In addition, the positioning groove 31 is adapted to the positioning slider 32, the number of threaded holes 33 is equal to the number of positioning sliders 32, and the threaded holes 33 are adapted to the screws 34, which is beneficial for the positioning slider 32 to slide along the inside of the positioning groove 31 during the riveting process of the product 4, so that the positioning slider 32 fits the edge of the product 4, and then the screw 34 is rotated along the inside of the threaded hole 33 and pushed into the inside of the positioning groove 31, thereby positioning the positioning slider 32 and further positioning the product 4.
[0033] During the use of this universal riveting jig, the user places the product 4 on the upper end of the fixed block 2, aligns the connection hole for connecting with the rivet with the lower mold support column 7, then positions the product 4 according to the shape of the fixed block 2 through the positioning component 3, then places the rivet 5 into the upper end of the connection hole, and finally moves the upper mold rivet column of the riveting machine downward to press the rivet 5 into the interior of the product 4.
[0034] It should be noted that through the setting of the positioning component 3, when positioning the product 4, the positioning slider 32 is moved along the inside of the positioning slot 31 according to the shape of the product 4, so that the positioning slider 32 fits the edge of the product 4, and then the screw 34 is rotated along the inside of the threaded hole 33 and pushed into the inside of the positioning slot 31, so that the positioning slider 32 and the positioning slot 31 are engaged, thereby fixing it and further positioning the product 4. The number of positioning slots 31 is four, and usually three directions are needed to play a positioning role.
[0035] It should be noted that through the setting of the lifting component 8, when the product 4 needs to be unloaded, when the infrared sensor 85 detects that there is an object above, it is judged by distance whether it is the product 4. If it is the product 4, through the installation action of the mounting frame 81 and the mounting bolt 82, the output end of the electric push rod 83 drives the push block 84 and the infrared sensor 85 to move upward until the product 4 is lifted up, and then the product 4 is automatically unloaded.
Claims
1. A universal riveting jig, comprising a backing plate (1) and a molded rivet stud (6) on a riveting machine, characterized in that: Also includes: A fixing block (2), the fixing block (2) being located at the upper end of the backing plate (1), and the backing plate (1) and the fixing block (2) being connected via bolts; A positioning component (3), wherein the positioning component (3) is movably connected to the fixed block (2); The positioning assembly (3) comprises a positioning slot (31), a positioning slider (32) disposed inside the positioning slot (31), a threaded hole (33) opened at the upper end of the positioning slider (32), and a screw (34) disposed inside the threaded hole (33).
2. A universal riveting jig according to claim 1, characterized in that: Also includes: A product (4) and a rivet (5), wherein the product (4) is located at the upper end of the fixing block (2); and the rivet (5) is located at the upper end of the product (4).
3. The universal riveting jig according to claim 1, characterized in that: Also includes: A lower die support column (7) is located at the center of the backing plate (1), and a through hole is provided in the middle of the lower die support column (7).
4. The universal riveting jig according to claim 1, characterized in that: Also includes: A material lifting assembly (8), the material lifting assembly (8) is located on one side of the fixed block (2), and the material lifting assembly (8) includes a mounting frame (81), a mounting bolt (82) arranged on the outside of the mounting frame (81), an electric push rod (83) installed at the bottom of the mounting frame (81), a push block (84) connected to the output end of the electric push rod (83), and an infrared sensor (85) arranged in the middle of the push block (84).
5. A universal riveting jig according to claim 4, characterized in that: The mounting frame (81) is fixedly connected to the fixed block (2); the mounting frame (81) is an "L"-shaped structure; the mounting frame (81) is fixedly connected to the electric push rod (83); and the output end of the electric push rod (83) is fixedly connected to the push block (84).
6. The universal riveting jig according to claim 1, characterized in that: The positioning slot (31) is adapted to the positioning slider (32), the number of the threaded holes (33) is equal to the number of the positioning slider (32), and the threaded holes (33) are adapted to the screws (34).