Thermal protector moving contact manufacturing equipment

By designing the thermal protector dynamic contact sheet manufacturing equipment and using the laser cutting machine to cut and rivet rivets, the complex problems of the traditional manufacturing process are solved, and more efficient and convenient dynamic contact sheet manufacturing is achieved.

CN222826254UActive Publication Date: 2025-05-02CHANGZHOU CHUANGBAO ELECTRONIC TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421588702.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-05-02
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

The manufacturing process of traditional thermal protector dynamic contact sheets is complicated, requiring multiple molds and secondary processing, which is inconvenient to use.

Method used

A thermal protector dynamic contact piece manufacturing equipment is designed, and a laser cutting machine is used to cut the moving contact piece of different positions and shapes, and is installed in the heat protector shell by riveting rivets.

Benefits of technology

The manufacturing process of moving contacts is simplified, the number of molds and secondary processing steps are reduced, and the production efficiency and convenience of use are improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222826254U_ABST
    Figure CN222826254U_ABST
Patent Text Reader

Abstract

The utility model discloses manufacturing equipment for a moving contact of a thermal protector, which relates to the technical field of thermal protectors and comprises a cutting table, a mounted bearing of the cutting table is connected with a rotating disc in a matched manner, and a rotating shaft of the rotating disc is connected with a rotating rod of a rotating cylinder in a matched manner; a material taking support is arranged on one side of the rotating disc, a feeding air cylinder is fixed to the material taking support through bolts, a push rod of the feeding air cylinder is connected with a feeding frame in a matched mode, the feeding frame is connected with a negative pressure suction head in a matched mode, and then the negative pressure suction head is connected with a negative pressure pump in a matched mode through a negative pressure pipe. A laser cutting machine is arranged above the rotating disc; according to the utility model, the push rod of the feeding air cylinder drives the feeding frame to move, the negative pressure suction head on the feeding frame sucks the movable contact on the movable contact bridge frame and sends the movable contact to the rotating disc for processing, the rotating rod of the rotating air cylinder drives the rotating disc to rotate on the cutting table, the cutting position of the movable contact is adjusted, and the laser cutting machine is convenient to cut.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model specifically relates to the technical field of thermal protectors, in particular to a thermal protector moving contact piece manufacturing device. Background Art

[0002] The thermal protector is a combination of two different alloys. When current passes through it, it will generate heat. Due to the different thermal expansion coefficients of the two different alloys, the alloys are bound to bend in one direction, and the contacts will be separated, and the power will be cut off. The bending speed is proportional to the current passing through. This protects the electrical equipment.

[0003] The moving contact piece is a component of the thermal protector. Traditional moving contacts are usually manufactured in one piece using a mold. Different sizes of moving contacts have different opening and fixing positions, and different cutting positions. More molds or secondary processing are required, which is inconvenient to use. For this reason, we provide a thermal protector moving contact piece manufacturing equipment, which uses a laser cutting machine to cut different positions and shapes. At the same time, the moving contact piece needs to be riveted with rivets and installed in the outer shell of the thermal protector. By riveting the rivets after cutting, it is convenient for subsequent direct installation, which is more convenient to use and effectively compensates for the above problems. Utility Model Content

[0004] The utility model aims to provide a thermal protector movable contact piece manufacturing device to solve the problems raised in the background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A thermal protector movable contact piece manufacturing device comprises a cutting table, a seat bearing of the cutting table is cooperatedly connected with a rotating disk, and the rotating shaft of the rotating disk is cooperatedly connected with the rotating rod of a rotating cylinder; a material picking bracket is arranged on one side of the rotating disk, the material picking bracket is fixed with a feeding cylinder by bolts, and the pushing rod of the feeding cylinder is cooperatedly connected with a feeding rack, and the feeding rack is cooperatedly connected with a negative pressure suction head, and secondly, the negative pressure suction head is cooperatedly connected with a negative pressure pump through a negative pressure pipe; a laser cutting machine is arranged above the rotating disk.

[0007] As a further technical solution of the utility model, the laser cutting machine is fixed to a lifting slide by bolts, the lifting slide is slidably connected to the lifting platform, and the lifting slide is threadedly connected to the lifting screw, and secondly, the lifting screw is cooperatively connected to a bearing with a seat installed on the lifting slide; the top of the lifting screw is cooperatively connected to the driving shaft of the driving motor, and the driving motor is fixed to the lifting platform by bolts; the lifting platform is cooperatively connected to the sliding seat of the transverse slide, and the transverse slide is fixed to the operating table by bolts.

[0008] As a further technical solution of the utility model, the material picking bracket is also connected with a moving contact piece bridge, the slideway on the moving contact piece bridge is arranged in a T shape, and a pushing cylinder is fixed to one side of the material picking bracket by bolts; the other end of the moving contact piece bridge is connected with a moving contact piece vibration loader, and the moving contact piece vibration loader is fixed to the operating table by bolts.

[0009] As a further technical solution of the utility model, a mechanical clamp is provided on the side of the rotating disk away from the moving contact piece vibration feeder, and the mechanical clamp is cooperatively connected to the push rod of the rivet feeding cylinder, and the rivet feeding cylinder is fixed to the material picking slide by bolts; the material picking slide is slidably connected to the material picking slide, and the material picking slide is cooperatively connected to the push rod of the pulling cylinder, and the pulling cylinder is fixed to the material picking slide by bolts.

[0010] As a further technical solution of the utility model, a rivet bridge is arranged below the mechanical gripper, the rivet bridge is cooperatively connected to the output end of the rivet vibrating feeder, and the rivet vibrating feeder is fixed to the operating table by bolts.

[0011] As a further technical solution of the utility model, a guide frame is fixed to the side of the cutting table away from the movable contact piece vibration feeder by bolts, and the guide frame is arranged in an inclined state.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] In the utility model, the push rod of the feeding cylinder drives the feeding rack to move, and the negative pressure suction head on the feeding rack sucks the moving contact piece on the moving contact piece bridge frame and sends it to the rotating disk for processing. The rotating rod of the rotating cylinder drives the rotating disk to rotate on the cutting table to adjust the cutting position of the moving contact piece, which is convenient for the laser cutting machine to cut;

[0014] In the utility model, the horizontal slide can drive the lifting platform to move, the lifting slide is connected to the lifting screw by a thread, and the lifting slide is slidably connected to the lifting platform, the driving shaft of the driving motor drives the lifting screw to rotate, and the lifting slide will move along the lifting platform, thereby driving the laser cutting machine to move, and the position and height of the laser cutting machine can be adjusted, which is convenient for rotating the disc to put materials, take materials, and process moving contact pieces of different thicknesses;

[0015] In the utility model, the moving contact piece of the moving contact piece vibration feeding machine will move along the slideway on the moving contact piece bridge frame, and the push rod of the pushing cylinder pushes the feeding one by one, which is convenient for the suction of the negative pressure suction head. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0017] Figure 2 This utility model Figure 1 Schematic diagram from another perspective.

[0018] Figure 3 This utility model Figure 1 A partial enlarged view of point A.

[0019] Figure 4 This utility model Figure 2 A partial enlarged view of point B.

[0020] Figure 5 This utility model Figure 2 A partial enlarged view of point C.

[0021] Figure 6 This utility model Figure 2 A partial enlarged view of point D.

[0022] In the figure: 1-operating table, 2-moving contact piece vibration loader, 3-rivet vibration loader, 4-horizontal slide, 5-lifting table, 6-lifting slide, 7-lifting screw, 8-driving motor, 9-laser cutting machine, 10-cutting table, 11-pushing cylinder, 12-loading cylinder, 13-loading rack, 14-negative pressure suction head, 15-moving contact piece bridge, 16-rotating disk, 17-rotating cylinder, 18-guide rack, 19-pulling cylinder, 20-feeding slide, 21-feeding slider, 22-rivet feeding cylinder, 23-mechanical clamp, 24-feeding bracket, 25-rivet bridge. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in 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 in 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.

[0024] See also Figure 1-6 In an embodiment of the utility model, a thermal protector movable contact piece manufacturing device includes a cutting table 10, a rotating disk 16 is connected to the seat bearing of the cutting table 10, and the rotating shaft of the rotating disk 16 is connected to the rotating rod of the rotating cylinder 17; a material picking bracket 24 is arranged on one side of the rotating disk 16, and the material picking bracket 24 is fixed with a feeding cylinder 12 by bolts, and a feeding rack 13 is connected to the push rod of the feeding cylinder 12, and a negative pressure suction head 14 is connected to the feeding rack 13, and secondly, the negative pressure suction head 14 is connected to the negative pressure pump through a negative pressure pipe; a laser cutting machine 9 is arranged above the rotating disk 16.

[0025] By adopting the above technical solution, the push rod of the loading cylinder 12 drives the loading rack 13 to move, and the negative pressure suction head 14 on the loading rack 13 sucks the moving contact piece on the moving contact piece bridge 15 and sends it to the rotating disk 16 for processing. The rotating rod of the rotating cylinder 17 drives the rotating disk 16 to rotate on the cutting table 10 to adjust the cutting position of the moving contact piece, which is convenient for cutting by the laser cutting machine 9.

[0026] In this embodiment, the laser cutting machine 9 is fixed to the lifting slide 6 by bolts, and the lifting slide 6 is slidably connected to the lifting platform 5, and the lifting slide 6 is threadedly connected to the lifting screw 7. Secondly, the lifting screw 7 is cooperated with the bearing with a seat installed on the lifting slide 6; the top of the lifting screw 7 is cooperated with the driving shaft of the driving motor 8, and the driving motor 8 is fixed to the lifting platform 5 by bolts; the lifting platform 5 is cooperated with the sliding seat of the transverse slide 4, and the transverse slide 4 is fixed to the operating table 1 by bolts.

[0027] By adopting the above technical solution, the horizontal slide 4 can drive the lifting platform 5 to move. The lifting slide 6 is connected to the lifting screw 7 through a thread. Under the action of the lifting slide 6 slidingly connected to the lifting platform 5, the driving shaft of the drive motor 8 drives the lifting screw 7 to rotate, and the lifting slide 6 will move along the lifting platform 5, thereby driving the laser cutting machine 9 to move. The position and height of the laser cutting machine 9 can be adjusted, which is convenient for the rotating disk 16 to discharge and take out materials and process moving contact pieces of different thicknesses.

[0028] In this embodiment, the material picking bracket 24 is also connected to a moving contact piece bridge 15, the slideway on the moving contact piece bridge 15 is arranged in a T shape, and a pushing cylinder 11 is fixed to one side of the material picking bracket 24 by bolts; the other end of the moving contact piece bridge 15 is connected to a moving contact piece vibration loader 2, and the moving contact piece vibration loader 2 is fixed to the operating table 1 by bolts.

[0029] By adopting the above technical solution, the moving contact piece loaded by the moving contact piece vibration feeder 2 will move along the slideway on the moving contact piece bridge 15, and the push rod of the pushing cylinder 11 will push the loading one by one, which is convenient for the suction of the negative pressure suction head 14.

[0030] In this embodiment, a mechanical gripper 23 is provided on the side of the rotating disk 16 away from the moving contact piece vibration loader 2, and the mechanical gripper 23 is cooperated and connected to the push rod of the rivet feeding cylinder 22, and the rivet feeding cylinder 22 is fixed to the material picking slide 21 by bolts; the material picking slide 21 is slidably connected to the material picking slide 20, and the material picking slide 21 is cooperated and connected with the push rod of the pulling cylinder 19, and the pulling cylinder 19 is fixed to the material picking slide 20 by bolts.

[0031] Furthermore, a rivet bridge 25 is provided below the mechanical gripper 23 , and the rivet bridge 25 is connected to the output end of the rivet vibrating feeder 3 , and the rivet vibrating feeder 3 is fixed to the operating table 1 by bolts.

[0032] By adopting the above technical solution, the push rod of the pulling cylinder 19 drives the material picking slide 21 to move along the material picking slide 20, which is convenient for the mechanical gripper 23 to pick up and release materials, and at the same time can provide power for the rivet riveting moving contact piece. The rivet feeding cylinder 22 pushes the mechanical gripper 23 to move, which can facilitate the material picking on the rivet bridge 25 and place it on the rotating disk 16. The rivet bridge 25 facilitates the transmission of rivets output by the rivet vibration loader 3.

[0033] In this embodiment, a guide frame 18 is fixed to the cutting table 10 at a side away from the movable contact piece vibration feeder 2 by bolts, and the guide frame 18 is arranged in an inclined state.

[0034] By adopting the above technical solution, the push rod of the feeding cylinder 12 drives the feeding rack 13 and the negative pressure suction head 14 to suck up the processed moving contact piece, and send it to the top of the guide rack 18 for discharge, and it will slide along the guide rack 18 to facilitate collection by the staff.

[0035] The working principle of the utility model is: the horizontal slide 4 can drive the lifting platform 5 to move, the lifting slide 6 is connected to the lifting screw rod 7 by a thread, and the lifting slide 6 is slidably connected to the lifting platform 5, the driving shaft of the driving motor 8 drives the lifting screw rod 7 to rotate, and the lifting slide 6 will move along the lifting platform 5, thereby driving the laser cutting machine 9 to move, and can adjust the position and height of the laser cutting machine 9, which is convenient for the rotating disk 16 to discharge and take materials and process moving contact pieces of different thicknesses; the moving contact piece loaded by the moving contact piece vibration feeder 2 will move along the slideway on the moving contact piece bridge 15, and the push rod of the pushing cylinder 11 pushes the feeding one by one, which is convenient for the suction of the negative pressure suction head 14; the push rod of the feeding cylinder 12 drives the feeding rack 13 to move, and the negative pressure suction head 14 on the feeding rack 13 will move the moving contact piece on the moving contact piece bridge 15 The material is sucked and sent to the rotating disk 16 for processing. The rotating rod of the rotating cylinder 17 drives the rotating disk 16 to rotate on the cutting table 10 to adjust the cutting position of the moving contact piece, which is convenient for the laser cutting machine 9 to cut; the push rod of the pulling cylinder 19 drives the material picking slide 21 to move along the material picking slide 20, which is convenient for the mechanical clamp 23 to pick up and discharge the material, and at the same time can provide power for the riveting moving contact piece. The rivet feeding cylinder 22 pushes the mechanical clamp 23 to move, which can facilitate the material picking on the rivet bridge 25 and place it on the rotating disk 16. The rivet bridge 25 facilitates the transmission of rivets output by the rivet vibration feeder 3; the push rod of the feeding cylinder 12 drives the feeding rack 13 and the negative pressure suction head 14 to suck the processed moving contact piece, and send it to the top of the guide rack 18 to discharge the material, and it will slide along the guide rack 18, which is convenient for the staff to collect.

[0036] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0037] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A thermal protector moving contact piece manufacturing equipment, characterized in that: The invention comprises a cutting table (10), wherein a rotating disk (16) is cooperatively connected to a seat bearing of the cutting table (10), and a rotating shaft of the rotating disk (16) is cooperatively connected to a rotating rod of a rotating cylinder (17); a material picking bracket (24) is arranged on one side of the rotating disk (16), the material picking bracket (24) is fixed to a feeding cylinder (12) by bolts, and a feeding frame (13) is cooperatively connected to a push rod of the feeding cylinder (12), and a negative pressure suction head (14) is cooperatively connected to the feeding frame (13), and the negative pressure suction head (14) is cooperatively connected to a negative pressure pump via a negative pressure pipe; a laser cutting machine (9) is arranged above the rotating disk (16).

2. The thermal protector movable contact piece manufacturing equipment according to claim 1, characterized in that: The laser cutting machine (9) is fixed to the lifting slide (6) by bolts, and the lifting slide (6) is slidably connected to the lifting platform (5), and the lifting slide (6) is threadedly connected to the lifting screw (7), and secondly, the lifting screw (7) is matched with the bearing with seat installed on the lifting slide (6); the top of the lifting screw (7) is matched with the driving shaft of the driving motor (8), and the driving motor (8) is fixed to the lifting platform (5) by bolts; the lifting platform (5) is matched with the sliding seat of the horizontal slide (4), and the horizontal slide (4) is fixed to the operating table (1) by bolts.

3. The thermal protector movable contact piece manufacturing equipment according to claim 1, characterized in that: The material picking bracket (24) is also cooperatively connected to a moving contact piece bridge (15), the slideway on the moving contact piece bridge (15) is arranged in a T shape, and a push cylinder (11) is fixed to one side of the material picking bracket (24) by bolts; the other end of the moving contact piece bridge (15) is cooperatively connected to a moving contact piece vibration loader (2), and the moving contact piece vibration loader (2) is fixed to the operating table (1) by bolts.

4. The thermal protector movable contact piece manufacturing equipment according to claim 1, characterized in that: A mechanical gripper (23) is provided on the side of the rotating disk (16) away from the movable contact plate vibration feeder (2), and the mechanical gripper (23) is connected to the push rod of the rivet feeding cylinder (22), and the rivet feeding cylinder (22) is fixed to the material picking slide (21) by bolts; the material picking slide (21) is slidably connected to the material picking slide (20), and the material picking slide (21) is connected to the push rod of the pulling cylinder (19), and the pulling cylinder (19) is fixed to the material picking slide (20) by bolts.

5. The thermal protector movable contact piece manufacturing equipment according to claim 4, characterized in that: A rivet bridge (25) is provided below the mechanical gripper (23), and the rivet bridge (25) is cooperatively connected to the output end of the rivet vibrating feeder (3), and the rivet vibrating feeder (3) is fixed to the operating table (1) by bolts.

6. The thermal protector movable contact piece manufacturing equipment according to claim 1, characterized in that: A guide frame (18) is fixed to the side of the cutting table (10) away from the movable contact piece vibration feeder (2) by means of bolts, and the guide frame (18) is arranged in an inclined shape.