Rivet type electrical contact salient point processing equipment
By designing guiding and auxiliary mechanisms, and utilizing rollers and rubber sleeves to protect the metal wires, the problem of wear and deformation of the wires by the feed rack is solved, and efficient processing of rivet-type electrical contact bumps is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 温州汇丰合金科技有限公司
- Filing Date
- 2025-05-22
- Publication Date
- 2026-04-21
AI Technical Summary
The feed rack of existing riveted electrical contact protrusion processing equipment is prone to causing wear and deformation of metal wires, affecting processing quality.
The system employs a guiding mechanism and an auxiliary mechanism, utilizing rollers and rubber sleeves to protect the metal wires and prevent them from directly contacting the edge of the feed rack. The position of the rollers can be adjusted to adapt to different transmission requirements.
It effectively protects metal wires, reduces wear and deformation, ensures processing quality, and improves equipment stability and efficiency.
Smart Images

Figure CN224143390U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of riveted electrical contact protrusion processing equipment, and in particular to a riveted electrical contact protrusion processing equipment. Background Technology
[0002] Riveted electrical contacts are electrical contact elements fixed to electrical components through a riveting process. Their core functions are to conduct current, interrupt electric arcs, and ensure a long-term stable electrical connection. They are named for their rivet-like structure and are widely used in low-voltage electrical appliances, automotive electronics, and industrial control.
[0003] Existing riveted electrical contacts include protrusions, which are riveted onto the contacts using a riveting machine. Typically, the feed end of the riveting machine has a feed rack, which uses guide wheels to limit the transmission of the metal wire. In addition, when the metal wire enters between multiple guide wheels, it first passes through a circular hole opened on the feed rack. Therefore, the metal wire will directly contact the edge of the circular hole on the feed rack during transmission, which will cause wear and deformation to the metal wire. This makes it impossible for the riveting machine to guarantee the quality when processing protrusion workpieces. To address this, we provide a riveted electrical contact protrusion processing device. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing protrusion workpiece processing barrel riveting machines, where the feeding rack easily causes deformation of the metal guide wire used in production, and to provide a riveting type electrical contact protrusion processing equipment.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a riveted electrical contact protrusion processing device, comprising: a feeding rack, one end of which is provided with a guiding mechanism, the guiding mechanism including a support rod one, a support rod two at the bottom of the support rod one, and a rotating shaft fixedly connected inside both the support rod one and the support rod two; a roller one is sleeved on the outer surface of one of the rotating shafts, the roller one being rotatably connected to the rotating shaft; a roller two is sleeved on the outer surface of the other rotating shaft, the roller two being rotatably connected to the rotating shaft; an embedded groove matching the roller two is opened on the roller one; a rubber sleeve one is sleeved on the outer surface of the roller two, the rubber sleeve one being fixedly connected to the roller two; a rubber sleeve two is sleeved on the outer surface of the roller one, the rubber sleeve two being fixedly connected to the roller one; an auxiliary mechanism is provided on one side of the guiding mechanism, the auxiliary mechanism including a fixing block; a threaded rod is sleeved inside the fixing block; a threaded block is sleeved on the outer surface of the threaded rod, the threaded block being threadedly connected to the threaded rod; and the threaded block being fixedly connected to the support rod one.
[0006] In a preferred embodiment, the second roller is sleeved inside the first roller, the second roller is slidably connected to the first roller, one end of the first support rod is provided with a first baffle, one end of the second support rod is provided with a second baffle, and connecting blocks are fixedly connected to the outer surfaces of the first support rod, the second support rod, the first baffle and the second baffle.
[0007] In a preferred embodiment, a cross bolt is fitted inside the connecting block, the cross bolt is slidably connected to the connecting block, and a nut is fitted on the outer surface of the cross bolt, the nut being threadedly connected to the cross bolt.
[0008] In a preferred embodiment, the fixing block is fixedly connected to the feed rack, the fixing block is fixedly connected to the second support rod, and the threaded block is sleeved inside the fixing block.
[0009] In a preferred embodiment, the threaded block is slidably connected to the fixed block, and a bearing is sleeved on the outer surface of one end of the threaded rod.
[0010] In a preferred embodiment, the bearing is placed inside the fixed block, and the bearing is fixedly connected to the inner wall of the fixed block and the outer surface of the threaded rod.
[0011] In a preferred embodiment, one end of the threaded rod is provided with a knob, which is fixedly connected to the threaded rod.
[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0013] This invention, through the provision of a guiding mechanism, prevents the metal wire from directly contacting the metal edge of the feeding rack as it passes through. This prevents wear and deformation of the metal wire due to pulling and contact with the edge of the feeding rack. Simultaneously, rollers one and two are provided, with roller one having an embedded groove that fits into roller two. This allows rollers one and two to approach each other, enabling the metal wire to contact rubber sleeves one and two during transmission, thereby reducing wear on the metal wire during feeding. An auxiliary mechanism is also included, which works in conjunction with the guiding mechanism to adjust the position of roller one. This allows the position of roller one to be adaptively adjusted according to actual usage, better cooperating with roller two to assist in the transmission of the metal wire. Attached Figure Description
[0014] Figure 1 A perspective view of a riveted electrical contact protrusion processing device provided by this utility model.
[0015] Figure 2 A perspective view of a riveted electrical contact protrusion processing device provided by this utility model.
[0016] Figure 3 An enlarged view of area A of a riveted electrical contact protrusion processing device provided by this utility model.
[0017] Figure 4 A schematic diagram of the shaft installation for a riveted electrical contact protrusion processing equipment provided by this utility model.
[0018] Figure 5 This utility model provides a schematic diagram of the thread block installation for a riveted electrical contact protrusion processing device.
[0019] Legend:
[0020] 1. Feed rack; 2. Guide mechanism; 3. Auxiliary mechanism; 21. Support rod one; 22. Support rod two;
[0021] 24. Rotating shaft; 25. Roller 1; 26. Roller 2; 27. Embedded groove; 28. Rubber sleeve 1;
[0022] Rubber sleeve 2; 29. Baffle 1; 201. Baffle 2; 202. Connecting block;
[0023] 203. Cross bolt; 204. Nut; 31. Fixing block; 32. Threaded rod; 33. Threaded block; 34. Bearing; 35. Knob. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Example 1
[0026] like Figures 1-5As shown, this utility model provides a technical solution: a riveted electrical contact protrusion processing device, comprising: a feeding rack 1, one end of which is provided with a guide mechanism 2, the guide mechanism 2 including a support rod 21, a support rod 22 at the bottom of the support rod 21, and a rotating shaft 23 fixedly connected inside both the support rod 21 and the support rod 22. A roller 24 is sleeved on the outer surface of one of the rotating shafts 23, and the roller 24 is rotatably connected to the rotating shaft 23. A roller 25 is sleeved on the outer surface of the other rotating shaft 23, and the roller 25 is rotatably connected to the rotating shaft 23. An embedded groove 26 is provided on the roller 24 to fit the roller 25. A rubber sleeve 27 is sleeved on the outer surface of the roller 25, and the rubber sleeve 27 is fixedly connected to the roller 25. A rubber sleeve 28 is sleeved on the outer surface of the roller 24, and the rubber sleeve 28 is fixedly connected to the roller 24. One side of mechanism 2 is provided with auxiliary mechanism 3. Auxiliary mechanism 3 includes a fixed block 31. A threaded rod 32 is sleeved inside the fixed block 31. A threaded block 33 is sleeved on the outer surface of the threaded rod 32. The threaded block 33 is threadedly connected to the threaded rod 32. The threaded block 33 is fixedly connected to support rod 21. Roller 25 is sleeved inside roller 24. Roller 25 is slidably connected to roller 24. One end of support rod 21 is provided with baffle 29. One end of support rod 22 is provided with baffle 201. The outer surfaces of support rod 21, support rod 22, baffle 29 and baffle 201 are all fixedly connected with connecting blocks 202. A cross bolt 203 is sleeved inside the connecting block 202. The cross bolt 203 is slidably connected to the connecting block 202. A nut 204 is sleeved on the outer surface of the cross bolt 203. The nut 204 is threadedly connected to the cross bolt 203.
[0027] In this embodiment, two rotating shafts 23 are provided, and each shaft 23 is fixedly connected to support rod 21 and support rod 22 respectively. Therefore, the two rotating shafts 23 can be used in conjunction with rollers 24 and 25 respectively, allowing rollers 24 and 25 to rotate. This enables rollers 24 and 25 to assist in the transmission of the metal wire placed between them, while also preventing the metal wire from directly contacting the edge of the feed rack 1 under their limiting position, thus protecting the metal wire. An embedded groove 26 is made on roller 24 so that roller 25 can enter the interior of roller 24. This allows rubber sleeve 27 and rubber sleeve 28 to be as close as possible, so that rubber sleeve 27 and rubber sleeve 28 can cooperate with roller 24 and roller 25 to transmit metal wires. A cross bolt 203 and a nut 204 are provided, and the cross bolt 203 and nut 204 are threaded together. Therefore, with the cooperation of connecting block 202, support rod 21 and baffle 29, as well as support rod 22 and rubber sleeve 28, can be stably connected.
[0028] Example 2
[0029] like Figures 1-5 As shown, the fixed block 31 is fixedly connected to the feed rack 1, and the fixed block 31 is fixedly connected to the support rod 22. The threaded block 33 is sleeved inside the fixed block 31 and is slidably connected to the fixed block 31. A bearing 34 is sleeved on the outer surface of one end of the threaded rod 32. The bearing 34 is placed inside the fixed block 31 and is fixedly connected to the inner wall of the fixed block 31 and the outer surface of the threaded rod 32. A knob 35 is provided at one end of the threaded rod 32 and is fixedly connected to the threaded rod 32.
[0030] In this embodiment, by setting an auxiliary mechanism 3, which can adjust the position of the support rod 21, the auxiliary mechanism 3 can indirectly adjust the position of the roller 24 to make the position of the roller 24 more suitable. By setting a threaded rod 32, which can drive the threaded block 33, the threaded block 33 can move up and down, thereby driving the support rod 21 fixedly connected to it to move synchronously.
[0031] Working principle:
[0032] like Figures 1-5 As shown, in use, the metal wire can be passed between roller 24 and roller 25. Then, the position of roller 24 is adjusted. At this time, knob 35 is rotated, which drives threaded rod 32 to rotate. With the cooperation of bearing 34, threaded rod 32 drives threaded block 33, causing threaded block 33 to move support rod 21 accordingly. When support rod 21 moves, it causes roller 24 to move closer to roller 25, and roller 25 enters the groove 26 on roller 24 until the rubber sleeve 28 fixedly connected to the outer surface of roller 24 and the rubber sleeve 27 fixedly connected to the outer surface of roller 25 make slight contact with the metal wire without affecting the transmission of the metal wire. The metal wire is then passed through the multiple sets of guide wheels on the feed rack 1 and enters the riveting machine. When the riveting machine is started, it can drive the metal wire to move between roller 1 24 and roller 25. With the cooperation of rubber sleeve 28 and rubber sleeve 1 27, roller 1 24 and roller 25 rotate around the rotating shaft 23, so that the metal wire will not directly contact the edge of the feed rack 1. When it is necessary to replace rubber sleeve 1 27 and rubber sleeve 28, the threaded connection between nut 204 and cross bolt 203 can be made, and then baffle 1 29 and baffle 2 201 can be removed. Thus, roller 1 24 and roller 25 can be removed, and rubber sleeve 28 and rubber sleeve 27 can be replaced.
[0033] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.
Claims
1. A rivet-type electrical contact bumping apparatus characterized by, include: A feeding rack (1) is provided at one end with a guide mechanism (2). The guide mechanism (2) includes a support rod (21) and a support rod (22) at the bottom of the support rod (21). A rotating shaft (23) is fixedly connected inside both the support rod (21) and the support rod (22). A roller (24) is sleeved on the outer surface of one of the rotating shafts (23). The roller (24) is rotatably connected to the rotating shaft (23). A roller (25) is sleeved on the outer surface of the other rotating shaft (23). The roller (25) is rotatably connected to the rotating shaft (23). An embedded groove (26) that fits the roller (25) is opened on the roller (24). The outer surface of the roller two (25) is fitted with a rubber sleeve one (27), the rubber sleeve one (27) is fixedly connected to the roller two (25), the outer surface of the roller one (24) is fitted with a rubber sleeve two (28), the rubber sleeve two (28) is fixedly connected to the roller one (24), one side of the guide mechanism (2) is provided with an auxiliary mechanism (3), the auxiliary mechanism (3) includes a fixing block (31), the inside of the fixing block (31) is fitted with a threaded rod (32), the outer surface of the threaded rod (32) is fitted with a threaded block (33), the threaded block (33) is threadedly connected to the threaded rod (32), and the threaded block (33) is fixedly connected to the support rod one (21).
2. A rivet-type electrical contact bumping apparatus as recited in claim 1, characterized by: The second roller (25) is sleeved inside the first roller (24), the second roller (25) is slidably connected to the first roller (24), one end of the first support rod (21) is provided with a first baffle (29), one end of the second support rod (22) is provided with a second baffle (201), and the outer surfaces of the first support rod (21), the second support rod (22), the first baffle (29) and the second baffle (201) are all fixedly connected with connecting blocks (202).
3. A rivet-type electrical contact bumping apparatus as recited in claim 2, characterized by: The connecting block (202) is fitted with a cross bolt (203) inside, the cross bolt (203) is slidably connected to the connecting block (202), and a nut (204) is fitted on the outer surface of the cross bolt (203), the nut (204) is threadedly connected to the cross bolt (203).
4. A rivet-type electrical contact bumping apparatus as recited in claim 1, wherein: The fixing block (31) is fixedly connected to the feed rack (1), the fixing block (31) is fixedly connected to the second support rod (22), and the threaded block (33) is sleeved inside the fixing block (31).
5. A rivet-type electrical contact bumping apparatus as claimed in claim 4, characterized in that: The threaded block (33) is slidably connected to the fixed block (31), and a bearing (34) is sleeved on the outer surface of one end of the threaded rod (32).
6. A rivet-type electrical contact bumping apparatus as claimed in claim 5, characterized in that: The bearing (34) is placed inside the fixed block (31), and the bearing (34) is fixedly connected to the inner wall of the fixed block (31) and the outer surface of the threaded rod (32).
7. A rivet-type electrical contact bumping apparatus as claimed in claim 6, characterized in that: One end of the threaded rod (32) is provided with a knob (35), and the knob (35) is fixedly connected to the threaded rod (32).