Terminal hot riveting mechanism
By using wire pushing devices and crunchers in the terminal thermal rivet mechanism, the problems of stator position interference and offset during thermal rivet are solved, the accuracy and automation of thermal rivets are improved, and the defective rate and labor cost are reduced.
Patent Information
- Application Number
- CN202421837273.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-07-31
AI Technical Summary
The existing terminal heat rivet mechanism does not use wire pushing devices and compacting components, resulting in stator position interference and offset during heat riveting, with low accuracy and high defect rate.
The wire pushing device and compactor are used to push the stator wire to prevent position interference, and the upper surface of the fixing unit is pressed during the hot rivet to prevent position deviation.
It improves the accuracy of thermal rivets, reduces the defective rate, enhances the automation level, and reduces labor costs.
Smart Images
Figure CN222851810U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field technology of motor automatic assembly equipment, in particular to a terminal hot riveting mechanism. Background Art
[0002] When assembling the motor, the neutral terminal needs to be assembled in the stator, and a hot riveting mechanism is used to hot-rivet the neutral terminal and the stator; the terminal hot riveting mechanism in the prior art does not use a wire pushing device to push the stator wire, which is not convenient for preventing position interference during hot riveting; it does not use a pressing piece to press the stator, which is not convenient for preventing the stator position from shifting during the hot riveting process, the hot riveting accuracy is low, and the hot riveting defective rate is high; therefore, in view of this situation, it is urgent to develop a terminal hot riveting mechanism to meet the needs of actual use. Utility Model Content
[0003] In view of this, the utility model aims to solve the deficiencies in the prior art, and its main purpose is to provide a terminal hot riveting mechanism, which adopts a wire pushing device to push the stator wire to prevent position interference during hot riveting; adopts a pressing piece to press the stator to prevent the stator position from shifting during the hot riveting process, thereby improving the hot riveting accuracy and reducing the hot riveting defective rate.
[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0005] A terminal hot riveting mechanism comprises a rotary exchange material component and a hot riveting component, wherein the rotary exchange material component comprises a rotary exchange device and an angle rotation device, wherein the angle rotation device is installed at the output end of the rotary exchange device; the hot riveting component comprises a lifting drive device, a wire pushing device for pushing stator wires to prevent position interference, a pressing piece for pressing the upper surface of the stator, and a hot riveting machine for hot riveting a neutral terminal into the stator, wherein the wire pushing device, the pressing piece and the hot riveting machine are all installed at the output end of the lifting drive device, wherein the wire pushing device corresponds to the stator, the pressing piece can be lowered to abut against the upper surface of the stator, and the hot riveting machine faces the stator.
[0006] As a preferred solution: the wire pushing device includes a wire pushing drive cylinder and a wire pushing block, the wire pushing drive cylinder is installed at the output end of the lifting drive device, and the wire pushing block is installed at the axial end of the wire pushing drive cylinder, and the wire pushing block is movable to correspond to the stator wire.
[0007] As a preferred solution: the pressing piece is a pressing block, which is installed at the output end of the lifting drive device, and the pressing block can be pressed and fixed on the upper surface of the stator in a descending manner.
[0008] As a preferred solution: the rotation exchange device includes a rotation exchange drive motor and a rotation slide, the rotation slide is installed at the output end of the rotation exchange drive motor, and the angle rotation device is installed on the rotation slide.
[0009] As a preferred solution: the angle rotation device includes a driving source and a material discharge seat for placing the stator, the driving source is installed on the rotating slide, and the material discharge seat is installed at the output end of the driving source.
[0010] As a preferred solution: the driving source includes a transverse driving cylinder, a rack and a gear. The transverse driving cylinder is installed on a rotating slide, the rack is installed on the shaft end of the transverse driving cylinder, the rack is meshed with the gear, and the gear is fastened to the lower side of the discharge seat.
[0011] As a preferred solution: the angle rotation devices are divided into two groups, and the two groups of angle rotation devices are symmetrically distributed on the rotating slide. The rotation exchange drive motor drives the two groups of angle rotation devices to rotate and exchange positions through the rotating slide.
[0012] As a preferred solution: a limiting column for limiting the position of the material discharge seat is arranged on the rotating slide seat, the material discharge seat is rotatably abutted against the limiting column, and the front end of the limiting column is elastic.
[0013] Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical scheme that the rotary material exchange component and the hot riveting component are used to automatically realize the rotary material exchange and hot riveting operations of the stator, thereby improving the automation level and reducing labor costs; the wire pushing device is used to push the stator wire to prevent position interference during hot riveting; the pressing piece is used to press the stator to prevent the stator position from shifting during the hot riveting process, thereby improving the hot riveting accuracy and reducing the hot riveting defective rate.
[0014] In order to more clearly illustrate the structural features and effects of the present invention, it is described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional structural diagram of the terminal heat riveting mechanism of the utility model;
[0016] Figure 2 It is a schematic diagram of the three-dimensional structure of the rotary exchange material assembly of the utility model;
[0017] Figure 3 It is a schematic diagram of the three-dimensional structure of the hot riveting assembly of the utility model;
[0018] Figure 4 For the utility model Figure 3 Enlarged view of point M in the middle.
[0019] Description of the accompanying drawings:
[0020] In the figure: 10, terminal hot riveting mechanism; 11, rotary exchange material assembly; 111, rotary exchange device; 1111, rotary exchange drive motor; 1112, rotary slide; 112, angle rotation device; 1121, lateral drive cylinder; 1122, rack; 1123, gear; 1124, material discharge seat; 1125, limit column; 12, hot riveting assembly; 121, lifting drive device; 122, wire pushing device; 123, pressing piece; 124, hot riveting machine. DETAILED DESCRIPTION
[0021] The utility model Figures 1 to 4 As shown, a terminal hot riveting mechanism 10 includes a rotating exchange material component 11 and a hot riveting component 12. The rotating exchange material component 11 includes a rotating exchange device 111 and an angle rotation device 112. The angle rotation device 112 is installed at the output end of the rotating exchange device 111; wherein:
[0022] The hot riveting assembly 12 includes a lifting drive device 121, a wire pushing device 122 for pushing the stator wire to prevent position interference, a pressing piece 123 for pressing the upper surface of the stator, and a hot riveting machine 124 for hot riveting the neutral terminal into the stator. The wire pushing device 122, the pressing piece 123 and the hot riveting machine 124 are all installed at the output end of the lifting drive device 121. The wire pushing device 122 corresponds to the stator, the pressing piece 123 can be lowered to abut against the upper surface of the stator, and the hot riveting machine 124 faces the stator.
[0023] During hot riveting, the wire pushing device 122 pushes the stator wire to a certain position to prevent position interference during hot riveting; the pressing piece 123 presses the upper surface of the stator to prevent the stator position from shifting during hot riveting; the hot riveting machine 124 hot rivets the neutral terminal into the stator; the angle rotation device 112 drives the stator to rotate the angle to meet the position and angle requirements during hot riveting of the stator; the rotation exchange device 111 drives the angle rotation device 112 to rotate the position to facilitate the discharging of the stator after hot riveting.
[0024] By adopting the rotating material exchange component 11 and the hot riveting component 12, the rotating material exchange and hot riveting operations of the stator are automatically realized, the automation level is improved, and the labor cost is reduced; by adopting the wire pushing device 122, the stator wire is pushed to prevent position interference during hot riveting; by adopting the pressing piece 123, the stator is pressed to prevent the stator position from shifting during the hot riveting process, the hot riveting accuracy is improved, and the hot riveting defective rate is reduced.
[0025] The lifting drive device 121 includes a lifting drive motor, a lifting screw and a lifting slide. The lifting screw is installed on the shaft end of the lifting drive motor, and the lifting screw is rotatably matched with the lifting slide.
[0026] The wire pushing device 122 includes a wire pushing drive cylinder and a wire pushing block. The wire pushing drive cylinder is installed at the output end of the lifting drive device 121, and the wire pushing block is installed at the shaft end of the wire pushing drive cylinder. The wire pushing block is movable to correspond to the stator wire.
[0027] The wire-pushing driving cylinder drives the wire-pushing block to move, thereby moving the stator wire to a different position, thereby pushing the stator wire.
[0028] The pressing member 123 is a pressing block, which is installed at the output end of the lifting drive device 121 and can be pressed and fixed on the upper surface of the stator in a descending manner.
[0029] By adopting the pressing piece 123, the stator is prevented from being misaligned, thereby reducing the defective rate.
[0030] The rotation exchange device 111 includes a rotation exchange drive motor 1111 and a rotation slide 1112 . The rotation slide 1112 is installed at the output end of the rotation exchange drive motor 1111 , and the angle rotation device 112 is installed on the rotation slide 1112 .
[0031] The angle rotation devices 112 are divided into two groups, and the two groups of angle rotation devices 112 are symmetrically distributed on the rotating slide 1112 . The rotation exchange driving motor 1111 drives the two groups of angle rotation devices 112 to rotate and exchange positions through the rotating slide 1112 .
[0032] The rotary exchange driving motor 1111 drives the rotary slide 1112 to rotate, and the rotation of the rotary slide 1112 drives the angle rotating device 112 to rotate, thereby realizing the material exchange of the two groups of angle rotating devices 112.
[0033] The angle rotating device 112 includes a driving source and a material placing seat 1124 for placing the stator. The driving source is installed on the rotating slide 1112, and the material placing seat 1124 is installed at the output end of the driving source.
[0034] The driving source includes a transverse driving cylinder 1121, a rack 1122 and a gear 1123. The transverse driving cylinder 1121 is installed on the rotating slide 1112, and the rack 1122 is installed on the shaft end of the transverse driving cylinder 1121. The rack 1122 is meshed with the gear 1123, and the gear 1123 is fastened and sleeved on the lower side of the discharge seat 1124.
[0035] The lateral driving cylinder 1121 drives the rack 1122 to move horizontally, and the lateral movement of the rack 1122 drives the gear 1123 to rotate, and the rotation of the gear 1123 drives the unloading seat 1124 and the stator to rotate, thereby meeting the stator angle rotation requirement during hot riveting.
[0036] The rotating slide 1112 is provided with a limiting column 1125 for limiting the position of the material discharging seat 1124. The material discharging seat 1124 is rotatably abutted against the limiting column 1125, and the front end of the limiting column 1125 is elastic.
[0037] The position accuracy of the material discharging seat 1124 after rotation is improved by adopting the limiting column 1125.
[0038] The usage and principle of the terminal heat riveting mechanism are as follows:
[0039] During hot riveting, the wire pushing device pushes the stator wire to a certain position to prevent position interference during hot riveting; the pressing piece presses the upper surface of the stator to prevent the stator position from shifting during hot riveting; the hot riveting machine hot rivets the neutral terminal into the stator; the angle rotation device drives the stator to rotate the angle to meet the position and angle requirements during hot riveting of the stator; the rotation exchange device drives the angle rotation device to rotate the position to facilitate the discharging of the stator after hot riveting.
[0040] The design focus of the utility model is that the rotary material exchange component and the hot riveting component are used to automatically realize the rotary material exchange and hot riveting operations of the stator, thereby improving the automation level and reducing the labor cost; the wire pushing device is used to realize the pushing of the stator wire to prevent position interference during hot riveting; the pressing piece is used to realize the pressing of the stator to prevent the stator position from shifting during the hot riveting process, thereby improving the hot riveting accuracy and reducing the hot riveting defective rate.
[0041] The above description is only a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any slight modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.
Claims
1. A terminal heat riveting mechanism, characterized in that: It includes a rotating material exchange component and a hot riveting component. The rotating material exchange component includes a rotating exchange device and an angle rotation device. The angle rotation device is installed at the output end of the rotating exchange device. The hot riveting component includes a lifting drive device, a wire pushing device for pushing the stator wire to prevent position interference, a pressing piece for pressing the upper surface of the stator, and a hot riveting machine for hot riveting the neutral terminal into the stator. The wire pushing device, the pressing piece and the hot riveting machine are all installed at the output end of the lifting drive device. The wire pushing device corresponds to the stator. The pressing piece can be lowered to abut against the upper surface of the stator. The hot riveting machine faces the stator.
2. The terminal heat riveting mechanism according to claim 1, characterized in that: The wire pushing device comprises a wire pushing driving cylinder and a wire pushing block. The wire pushing driving cylinder is installed at the output end of the lifting driving device, and the wire pushing block is installed at the shaft end of the wire pushing driving cylinder. The wire pushing block is movable to correspond to the stator wire.
3. The terminal heat riveting mechanism according to claim 1, characterized in that: The pressing piece is a pressing block, which is installed at the output end of the lifting drive device and can be pressed and fixed on the upper surface of the stator in a descending manner.
4. The terminal heat riveting mechanism according to claim 1, characterized in that: The rotation exchange device comprises a rotation exchange drive motor and a rotation slide, the rotation slide is installed at the output end of the rotation exchange drive motor, and the angle rotation device is installed on the rotation slide.
5. The terminal heat riveting mechanism according to claim 4, characterized in that: The angle rotation device comprises a driving source and a material discharging seat for placing the stator, the driving source is installed on the rotating slide, and the material discharging seat is installed at the output end of the driving source.
6. The terminal heat riveting mechanism according to claim 5, characterized in that: The driving source includes a transverse driving cylinder, a rack and a gear. The transverse driving cylinder is installed on a rotating slide. The rack is installed on the shaft end of the transverse driving cylinder. The rack is meshed with the gear. The gear is fastened on the lower side of the discharge seat.
7. The terminal heat riveting mechanism according to claim 4, characterized in that: The angle rotation devices are divided into two groups, and the two groups of angle rotation devices are symmetrically distributed on the rotating slide. The rotation exchange driving motor drives the two groups of angle rotation devices to rotate and exchange positions through the rotating slide.
8. The terminal heat riveting mechanism according to claim 5, characterized in that: The rotating slide is provided with a limiting column for limiting the position of the material discharge seat. The material discharge seat is rotatably abutted against the limiting column, and the front end of the limiting column is elastic.