A PIN insertion device for mutual inductor production
By designing an automated PIN pin plug-in equipment for transformer production, the problems of operation difficulties, high labor intensity and low efficiency in traditional manual operations are solved, and the improvement of production efficiency and product quality are achieved.
Patent Information
- Application Number
- CN202421359057.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-14
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-06-14
AI Technical Summary
The PIN needle insertion process in the production of traditional transformers relies on manual operation, which has problems such as operational difficulties, high labor intensity, low efficiency and inconsistent product quality, making it difficult to meet the needs of large-scale production.
Design a PIN needle plug-in device for transformer production, including a chassis, workbench, transformer skeleton feeding mechanism, PIN needle feeding mechanism, positioning mechanism, PIN needle pick-up and placement device, thimble mechanism and PLC controller. Automatic screening and feeding is achieved through vibrating disc and direct vibration, precisely positioning and automatic insertion of PIN to reduce manual operation.
It improves production efficiency, reduces operator labor intensity, improves product consistency and quality, and meets the needs of large-scale production.
Smart Images

Figure CN222705308U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of mutual inductor production equipment, in particular to a PIN insertion device for mutual inductor production. Background Art
[0002] As an important electrical component, the transformer is widely used in power systems and electronic equipment to measure or convert current and voltage. In the production process of the transformer, PIN insertion is a key step, which involves accurately inserting the PIN pin into the specified part of the transformer. The traditional PIN insertion process mainly relies on manual operation. The operator needs to place the transformer in a special fixture, manually place the PIN pin, press it in with a ejector pin, and finally take out the finished product from the fixture. This manual operation method has many shortcomings: first, due to the small size of the PIN pin and the narrow operating space, the operator is prone to difficulty in taking and placing the PIN pin, which affects the operation accuracy and efficiency; second, manual PIN insertion is a labor-intensive and repetitive job. Long-term operation can easily cause operator fatigue, affecting production efficiency and product quality; third, manual operation is inefficient and difficult to meet the needs of large-scale production.
[0003] In view of the above problems, it is urgent to develop a new type of automatic PIN insertion equipment, which can automatically complete the PIN pin screening, positioning, insertion and product removal process to improve production efficiency, reduce the labor intensity of operators, and improve product consistency and quality. Utility Model Content
[0004] The purpose of the utility model is to provide a PIN insertion device for transformer production in view of the deficiencies in the prior art, so as to improve production efficiency, reduce labor intensity, and enhance product consistency and quality.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A PIN insertion device for mutual inductor production, comprising a chassis and a workbench installed in the chassis, and also comprising:
[0007] A mutual inductor skeleton feeding mechanism, installed on a workbench, comprises a skeleton feeding vibration plate and a skeleton feeding direct vibration plate connected to the skeleton feeding vibration plate, and is used for screening skeletons and sending the screened skeletons to a positioning mechanism through the skeleton feeding direct vibration plate;
[0008] A PIN needle feeding mechanism, installed on a workbench, comprises a PIN needle feeding vibration plate and a PIN needle feeding direct vibration plate connected to the PIN needle feeding vibration plate, and is used to screen PIN needles and send the screened PIN needles to a preset position through the PIN needle feeding direct vibration plate;
[0009] The positioning mechanism is installed on the workbench, and includes a skeleton positioning jig, a PIN needle positioning jig installed above the skeleton positioning jig, and a skeleton positioning cylinder arranged on one side of the skeleton positioning jig, wherein the PIN needle positioning jig is provided with a guide pin hole;
[0010] A PIN needle picking and placing device is installed on the workbench and is used to pick up and place the PIN needle to the guide pin hole of the PIN needle positioning fixture;
[0011] The ejector mechanism is installed on the workbench, and includes an ejector cylinder and an ejector connected to the ejector cylinder, wherein the ejector corresponds to the guide pin hole and is used to press down the PIN pin after the PIN pin is placed in the guide pin hole to complete the PIN pin insertion action;
[0012] The PLC controller is used to control the operation of the entire equipment, including receiving feedback signals and controlling the actions of various mechanisms based on these signals.
[0013] Preferably, the device also includes a pushing mechanism and a material collection box, wherein the pushing mechanism includes a pushing cylinder and a pushing rod connected to the output end of the pushing cylinder, and the pushing mechanism is used to push the skeleton with the PIN needle inserted into the material collection box.
[0014] Preferably, one end of the skeleton positioning jig is provided with a slide groove communicated with the material collection box, which is used to slide the skeleton with the PIN needles inserted into the material collection box.
[0015] Preferably, the skeleton feeding direct vibration includes a skeleton feeding flow channel and a skeleton sensor arranged at the end of the skeleton feeding flow channel for detecting whether the skeleton is in place, and the skeleton sensor is electrically connected to the PLC controller.
[0016] Preferably, the PIN needle feed direct vibration includes a PIN needle feed channel and a PIN needle sensor provided at the end of the PIN needle feed channel for detecting whether the PIN needle is in place, and the PIN needle sensor is electrically connected to the PLC controller.
[0017] Preferably, the PIN needle picking and placing device includes a PIN needle picking and placing upper and lower motor, a PIN needle picking and placing front and rear motors, a PIN needle clamping cylinder and a rotating motor; the PIN needle picking and placing upper and lower motors are connected to the output ends of the PIN needle picking and placing front and rear motors, one end of the rotating motor is connected to the output end of the PIN needle picking and placing upper and lower motors, and the PIN needle clamping cylinder is connected to the output end of the rotating motor.
[0018] Preferably, a user operation interface is provided on the outer surface of the chassis for operating the device to reset, stop and start, and to display the operation status.
[0019] Preferably, universal wheels are provided at the bottom of the chassis.
[0020] Preferably, an alarm light is provided on the top of the chassis, and the alarm light is electrically connected to the PLC controller.
[0021] Compared with the prior art, the utility model has at least the following beneficial effects: the utility model is a PIN-inserting device for transformer production, comprising a chassis and a workbench installed in the chassis, and also comprising: a transformer skeleton feeding mechanism, installed on the workbench, comprising a skeleton feeding vibration disk and a skeleton feeding direct vibration connected to the skeleton feeding vibration disk, used to screen skeletons and send the screened skeletons to a positioning mechanism through the skeleton feeding direct vibration; a PIN needle feeding mechanism, installed on the workbench, comprising a PIN needle feeding vibration disk and a PIN needle feeding direct vibration connected to the PIN needle feeding vibration disk, used to screen PIN needles and send the screened PIN needles to a preset position through the PIN needle feeding direct vibration; A positioning mechanism, installed on a workbench, comprises a skeleton positioning jig, a PIN needle positioning jig installed above the skeleton positioning jig, and a skeleton positioning cylinder arranged on one side of the skeleton positioning jig, wherein the PIN needle positioning jig is provided with a guide pin hole; a PIN needle picking and placing device, installed on the workbench, used for picking up and placing the PIN needle to the guide pin hole of the PIN needle positioning jig; an ejector mechanism, installed on the workbench, comprises an ejector cylinder and an ejector connected to the ejector cylinder, wherein the ejector corresponds to the guide pin hole and is used for pressing down to complete the PIN needle insertion action after the PIN needle is placed in the guide pin hole; a PLC controller, used for controlling the operation of the entire device, including receiving feedback signals and controlling the actions of each mechanism according to these signals. Among them, by setting the mutual inductor skeleton feeding mechanism and the PIN needle feeding mechanism, the vibration plate and direct vibration method are used to realize the automatic screening and feeding of the skeleton and PIN needle, which replaces the manual operation, improves the production efficiency and reduces the labor intensity; by setting the positioning mechanism, including the skeleton positioning fixture, the PIN needle positioning fixture and the skeleton positioning cylinder, the precise positioning of the skeleton and the PIN needle is realized, which provides an accurate position basis for the subsequent PIN needle insertion operation, and improves the product consistency and quality; by setting the PIN needle picking and placing device, the automatic picking and placing of the PIN needle is realized, which avoids the problem of PIN needle damage or inaccurate picking and placing caused by manual operation, and further improves the production efficiency and product quality; by setting the ejector mechanism, including the ejector cylinder and the ejector, the automatic PIN needle insertion operation is realized, which ensures the consistency and reliability of the PIN needle insertion and improves the product quality; by setting the PLC controller, the automatic control of the entire equipment is realized, and the actions of each mechanism are coordinated according to the feedback signals of each sensor, which improves the automation degree and production efficiency of the equipment.
[0022] To sum up, the PIN insertion equipment for transformer production provided by the utility model realizes the automation of the transformer PIN insertion process through the coordinated work of various mechanisms, significantly improves production efficiency, product consistency and quality, reduces labor intensity, and has significant practicality and promotion value. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0024] Figure 2 It is a schematic diagram of the structure decomposition of the utility model;
[0025] Figure 3 It is one of the partial structural schematic diagrams of the utility model;
[0026] Figure 4 This is the second schematic diagram of the local structure of the utility model.
[0027] In the figure: 1. chassis; 11. upper box body; 111. user operation interface; 112. alarm light; 12. lower box body; 121. universal wheel; 2. workbench; 3. mutual inductor skeleton feeding mechanism; 31. skeleton feeding vibration plate; 32. skeleton feeding direct vibration; 4. PIN needle feeding mechanism; 41. PIN needle feeding vibration plate; 42. PIN needle feeding direct vibration; 5. positioning mechanism; 51. skeleton positioning fixture; 52. skeleton positioning cylinder; 53. PIN needle positioning fixture; 6. PIN needle picking and placing device; 61. PIN needle picking and placing upper and lower motors; 62. PIN needle picking and placing front and rear motors; 63. rotating motor; 64. PIN needle clamping cylinder; 7. ejector mechanism; 71. ejector cylinder; 72. ejector; 8. pushing mechanism; 9. material collection box; 10. slideway. DETAILED DESCRIPTION
[0028] 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.
[0029] Please refer to the attached Figures 1 to 4 The utility model provides a PIN insertion device for transformer production, comprising:
[0030] The chassis 1 comprises an upper case 11 and a lower case 12;
[0031] A workbench 2 is installed in the chassis 1;
[0032] The mutual inductor skeleton feeding mechanism 3 is installed on the workbench 2, and includes a skeleton feeding vibration plate 31 and a skeleton feeding direct vibration plate 32 connected to the skeleton feeding vibration plate 31, and is used to screen skeletons and send the screened skeletons to the positioning mechanism 5 through the skeleton feeding direct vibration plate 32; by adopting the combination of the vibration plate and the direct vibration plate, the skeletons are automatically screened and transported, which significantly improves the supply efficiency of the skeleton materials and reduces the time and labor cost of manually screening and placing the skeletons;
[0033] The PIN feeding mechanism 4 is installed on the workbench 2, and includes a PIN feeding vibration plate 41 and a PIN feeding direct vibration plate 42 connected to the PIN feeding vibration plate 41, and is used to screen the PIN pins and send the screened PIN pins to a preset position through the PIN feeding direct vibration plate 42; the automatic screening and transportation of the PIN pins is realized by adopting a combination of the vibration plate and the direct vibration plate, which significantly improves the supply efficiency of the PIN pin materials and reduces the time and labor cost of manually screening and placing the PIN pins;
[0034] The positioning mechanism 5 is installed on the workbench 2, and includes a skeleton positioning fixture 51, a PIN needle positioning fixture 53 installed above the skeleton positioning fixture 51, and a skeleton positioning cylinder 52 arranged on one side of the skeleton positioning fixture 51, and the PIN needle positioning fixture 53 is provided with a guide pin hole; the positioning mechanism 5 ensures that the skeleton and the PIN needle are accurately positioned;
[0035] The PIN needle picking and placing device 6 is installed on the workbench 2 and is used to pick up and place the PIN needle to the guide needle hole of the PIN needle positioning fixture 53; the PIN needle is accurately delivered to the guide needle hole through the automatic picking and placing device;
[0036] The ejector mechanism 7 is installed on the workbench 2, and includes an ejector cylinder 71 and an ejector 72 connected to the ejector cylinder 71. The ejector 72 corresponds to the pin guide hole and is used to push down the PIN pin after the PIN pin is inserted into the pin guide hole to complete the PIN insertion action. The automated ejector 72 operation replaces manual pressing, ensuring uniform insertion of the PIN pin, and improving the accuracy of PIN insertion and the reliability of the product.
[0037] The PLC controller is used to control the operation of the entire equipment, including receiving feedback signals and controlling the actions of various mechanisms based on these signals; the operation of the entire equipment is centrally controlled by the PLC controller, which improves the intelligence level of the operation and enables the equipment to automatically adjust operating parameters according to actual production conditions.
[0038] In one embodiment of the present application, the device further includes a pushing mechanism 8 and a material collection box 9. The pushing mechanism 8 includes a pushing cylinder and a pushing rod connected to the output end of the pushing cylinder. The pushing mechanism 8 is used to push the skeleton with the PIN inserted into the material collection box 9. By providing the pushing mechanism 8 and the material collection box 9, the automatic pushing and collection of the skeleton after the PIN insertion is completed is realized, which further improves the production efficiency and reduces the manual operation.
[0039] In one embodiment of the present application, a slide groove 10 connected to the material collection box 9 is provided at one end of the skeleton positioning jig 51, which is used to slide the skeleton after the PIN needle is inserted into the material collection box 9. By providing a slide groove 10 connected to the material collection box 9 at one end of the skeleton positioning jig 51, the skeleton after the PIN needle is inserted can be automatically slid into the collection box, which simplifies the collection process and improves production efficiency.
[0040] In one embodiment of the present application, the skeleton feeding direct vibration 32 includes a skeleton feeding flow channel and a skeleton sensor disposed at the end of the skeleton feeding flow channel for detecting whether the skeleton is in place, and the skeleton sensor is electrically connected to the PLC controller. By arranging the skeleton sensor at the end of the skeleton feeding direct vibration 32, automatic detection of the skeleton in place is achieved, providing a feedback signal to the PLC controller, and improving the automation and reliability of the equipment.
[0041] In one embodiment of the present application, the PIN needle feeding straight vibration 42 includes a PIN needle feeding flow channel and a PIN needle sensor disposed at the end of the PIN needle feeding flow channel for detecting whether the PIN needle is in place, and the PIN needle sensor is electrically connected to the PLC controller. By arranging the PIN needle sensor at the end of the PIN needle feeding straight vibration 42, automatic detection of the PIN needle in place is achieved, providing a feedback signal for the PLC controller, and improving the automation and reliability of the equipment.
[0042] In one embodiment of the present application, the PIN needle picking and placing device 6 includes a PIN needle picking and placing upper and lower motor 61, a PIN needle picking and placing front and rear motor 62, a PIN needle clamping claw cylinder 64 and a rotating motor 63; the PIN needle picking and placing upper and lower motor 61 is connected to the output end of the PIN needle picking and placing front and rear motor 62, one end of the rotating motor 63 is connected to the output end of the PIN needle picking and placing upper and lower motor 61, and the PIN needle clamping claw cylinder 64 is connected to the output end of the rotating motor 63. By providing the PIN needle picking and placing upper and lower motor 61, the PIN needle picking and placing front and rear motor 62, the PIN needle clamping claw cylinder 64 and the rotating motor 63, the multi-degree-of-freedom movement of the PIN needle picking and placing device 6 is realized, and the flexibility and accuracy of picking and placing the PIN needles are improved.
[0043] In one embodiment of the present application, a user operation interface 111 is provided on the outer surface of the chassis 1 for resetting, stopping and starting the device and displaying the operation status. By providing the user operation interface 111 on the outer surface of the chassis 1, it is convenient for the user to perform operations such as resetting, stopping and starting the device, and the operation status of the device is intuitively displayed, thereby improving the usability and interactivity of the device.
[0044] In one embodiment of the present application, universal wheels 121 are provided at the bottom of the chassis 1. By providing universal wheels 121 at the bottom of the chassis 1, the movement and position adjustment of the device are facilitated, thereby improving the flexibility and adaptability of the device.
[0045] In one embodiment of the present application, an alarm light 112 is provided on the top of the chassis 1, and the alarm light 112 is electrically connected to the PLC controller. When the skeleton feeding vibration plate 31 or the PIN needle feeding vibration plate 41 is insufficient in material, an alarm will be issued to remind the feeding.
[0046] Among them, the working process of the utility model is as follows:
[0047] Click the reset button on the user operation interface 111 to reset the device first. After the reset is completed, the user operation interface 111 will display the words. Then click the external start button, and the device startup is complete. The skeleton feeding vibration disk 31 and the PIN needle feeding vibration disk 41 start to run, and the screened skeleton is sent to the skeleton positioning fixture 51 through the skeleton feeding direct vibration 32. When the skeleton sensor senses it, the PLC controller starts the skeleton positioning cylinder 52 to clamp and position it. At the same time, the screened PIN needle is sent to the end of the direct vibration through the PIN needle feeding direct vibration 42. When the PIN needle is in place and triggers the PIN needle sensor sensing, the PLC controller starts the PIN needle picking and placing front and rear motors 62 and the PIN needle picking and placing upper and lower motors 61 to run to the set position and then starts the PIN needle clamping cylinder 64 to clamp the PIN needle. After the PIN needle is clamped, the PLC controller controls the PIN needle picking and placing front and rear motors 62 and the PIN needle picking and placing upper and lower motors 61 First run to a safe position, the rotating motor 63 drives the PIN needle clamping claw cylinder 64 to rotate 90 degrees to be perpendicular to the guide pin hole, and then run to the discharge position to put the PIN needle into the guide pin hole. After the PIN needle is released, the rotating motor 63 is reset when the PIN needle picking and placing front and rear motors 62 and the PIN needle picking and placing upper and lower motors 61 run to a safe position. At the same time, the PLC controller starts the ejector cylinder 71 to drive the ejector 72 to press down to complete the PIN insertion action. After the PIN insertion is completed, the skeleton positioning cylinder 52 is released, and the PLC controller starts the pushing mechanism 8 to push the material after the PIN insertion out of the skeleton positioning fixture 51 and slide it into the material collection box 9 through the slide groove 10. At this point, one cycle is completed. When the skeleton or PIN needle material is insufficient, it can be fed again.
[0048] It should be noted that the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field and will not be repeated here.
[0049] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A PIN insertion device for transformer production, comprising a chassis and a workbench installed in the chassis, characterized in that: Also includes: A mutual inductor skeleton feeding mechanism, installed on a workbench, comprises a skeleton feeding vibration plate and a skeleton feeding direct vibration plate connected to the skeleton feeding vibration plate, and is used for screening skeletons and sending the screened skeletons to a positioning mechanism through the skeleton feeding direct vibration plate; A PIN needle feeding mechanism, installed on a workbench, comprises a PIN needle feeding vibration plate and a PIN needle feeding direct vibration plate connected to the PIN needle feeding vibration plate, and is used to screen PIN needles and send the screened PIN needles to a preset position through the PIN needle feeding direct vibration plate; The positioning mechanism is installed on the workbench, and includes a skeleton positioning jig, a PIN needle positioning jig installed above the skeleton positioning jig, and a skeleton positioning cylinder arranged on one side of the skeleton positioning jig, wherein the PIN needle positioning jig is provided with a guide pin hole; A PIN needle picking and placing device is installed on the workbench and is used to pick up and place the PIN needle to the guide pin hole of the PIN needle positioning fixture; The ejector mechanism is installed on the workbench, and includes an ejector cylinder and an ejector connected to the ejector cylinder, wherein the ejector corresponds to the guide pin hole and is used to press down the PIN pin after the PIN pin is placed in the guide pin hole to complete the PIN pin insertion action; The PLC controller is used to control the operation of the entire equipment, including receiving feedback signals and controlling the actions of various mechanisms based on these signals.
2. The PIN insertion equipment for mutual inductor production according to claim 1, characterized in that: It also includes a pushing mechanism and a material collection box. The pushing mechanism includes a pushing cylinder and a pushing rod connected to the output end of the pushing cylinder. The pushing mechanism is used to push the skeleton with the PIN needle inserted into the material collection box.
3. The PIN insertion equipment for mutual inductor production according to claim 2, characterized in that: One end of the skeleton positioning fixture is provided with a slide groove which is connected with the material collection box and is used for sliding the skeleton with the PIN needle inserted into the material collection box.
4. The PIN insertion equipment for mutual inductor production according to claim 1, characterized in that: The skeleton feeding direct vibration includes a skeleton feeding flow channel and a skeleton sensor arranged at the end of the skeleton feeding flow channel for detecting whether the skeleton is in place, and the skeleton sensor is electrically connected to the PLC controller.
5. The PIN insertion equipment for mutual inductor production according to claim 1, characterized in that: The PIN needle feeding direct vibration includes a PIN needle feeding channel and a PIN needle sensor arranged at the end of the PIN needle feeding channel for detecting whether the PIN needle is in place, and the PIN needle sensor is electrically connected to the PLC controller.
6. The PIN insertion equipment for mutual inductor production according to claim 1, characterized in that: The PIN needle picking and placing device includes a PIN needle picking and placing upper and lower motor, a PIN needle picking and placing front and rear motors, a PIN needle clamping cylinder and a rotating motor; the PIN needle picking and placing upper and lower motors are connected to the output ends of the PIN needle picking and placing front and rear motors, one end of the rotating motor is connected to the output end of the PIN needle picking and placing upper and lower motors, and the PIN needle clamping cylinder is connected to the output end of the rotating motor.
7. The PIN insertion equipment for mutual inductor production according to claim 1, characterized in that: The outer surface of the chassis is provided with a user operation interface for resetting, stopping and starting the operating device and displaying the operation status.
8. The PIN insertion equipment for mutual inductor production according to claim 1, characterized in that: The bottom of the chassis is provided with universal wheels.
9. The PIN insertion equipment for mutual inductor production according to claim 1, characterized in that: An alarm light is arranged on the top of the chassis, and the alarm light is electrically connected to the PLC controller.