Automatic shelling and grinding machine for thread hooking frame

By designing a fully automated wire hook rack grinder, the problem that the wire hook rack grinder cannot be fully automatically processed is solved, the accurate positioning of the wire hook rack and the improvement of welding wire quality are achieved, and the production efficiency and motor performance are improved.

CN223339111UActive Publication Date: 2025-09-16JINHUA HUIFENG ELECTRICAL APPLIANCES
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Patent Information

Application Number
CN202422601518.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-09-16
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

The existing wire hook frame grinding machine cannot be fully automated, resulting in low production efficiency. In addition, the welding wire of the wire hook frame is not accurately positioned and easily loosened, affecting the performance and appearance design of the brushless motor.

Method used

An automatic shelling and grinding machine including a frame, a feeding device, a turntable, a clamp, a pushing device, a secondary pressing device, a detection device, a grinding device, a removing device and a blanking device is designed to realize fully automated wire hook frame processing, ensure accurate positioning and grinding of the wire hook frame, and remove the processed shell.

Benefits of technology

The automation level and production efficiency of wire hook frame processing are improved, the welding wire quality and motor performance of the wire hook frame are ensured, and the overall production efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an automatic shelling and grinding machine of a thread hooking frame. Comprising a rack and a feeding device, a working table is arranged at the upper end of the rack, a rotating disc is arranged in the center of the working table, a plurality of clamps are arranged on the rotating disc in a circular array mode, the rotating disc rotates by one clamp position every time, and a pushing device, a secondary pressing device, a detecting device, a grinding device, a removing device and a discharging device are further sequentially arranged on the working table on the outer side of the rotating disc. The material pushing device pushes the thread hooking frame conveyed by the feeding device to the clamp to be clamped by the clamp, the secondary material pressing device is used for ensuring that the thread hooking frame is clamped in place, the detection device is used for checking whether the thread hooking frame is in place or not, if not, automatic shelling and polishing can be conducted, shutdown and alarming are conducted, and the grinding device is used for grinding a pouring gate of a thread hooking frame base. The material removing device is used for removing a machining sleeve of the thread hooking frame, and the material falling device is used for pushing the thread hooking frame with the machining sleeve removed on the clamp, so that the thread hooking frame is conveyed to a collecting position through the output device. By the adoption of the grinding machine, full-automatic machining can be achieved.
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Description

Technical Field

[0001] The utility model belongs to the field of grinders, in particular to an automatic shelling and grinding machine with a wire hook frame. Background Art

[0002] Brushless motors mainly use semiconductor switching devices to achieve electronic steering. However, the wiring connection between the brushless motor stator and the electronic switching device is to directly align the wire ends of the two and then weld them. This can easily cause inaccurate welding wire positioning, loose welding wires, poor welding wire quality and other shortcomings, which affect the performance and appearance design function of the entire brushless motor. Therefore, a corresponding wire hook rack is required.

[0003] The existing wire hook rack is composed of a plastic base and three copper sheets arranged on the base. In order to facilitate the fixation of the three copper sheets, the copper sheets are fixed to the processing shell and then fixed to the plastic base. After processing, the base casting mouth needs to be ground and the processing shell needs to be removed. However, there is currently no grinder that can perform fully automatic processing in this field, and the production efficiency is relatively low. Utility Model Content

[0004] In view of the defects of the existing wire hook rack grinding, the technical problem to be solved by the utility model is to provide an automatic shelling grinding machine which can fully automatically grind and remove the processed shell.

[0005] In order to achieve the above object, according to one aspect of the present invention, the present invention is implemented by the following technical measures: an automatic shelling and grinding machine for a wire hook frame, comprising:

[0006] Frame and feeding device;

[0007] The upper end of the frame is a work surface, and a turntable is provided in the center of the work surface. A plurality of fixtures are arranged in a circular array on the turntable, and the turntable rotates one fixture position each time. A pushing device, a secondary pressing device, a detection device, a grinding device, a material removal device and a material blanking device are also provided on the work surface outside the turntable in sequence.

[0008] The pushing device pushes the wire hook frame delivered by the feeding device onto the clamp so that the clamp clamps it;

[0009] The secondary pressing device is used to ensure that the wire hook frame is clamped in place;

[0010] The detection device is used to check whether the wire hook frame is in place. If it is not in place, the automatic shelling and grinding machine will stop and alarm;

[0011] The grinding device is used to grind the casting port of the wire hook frame base;

[0012] The material removal device is used to remove the processing sleeve of the wire hook frame;

[0013] The blanking device is used to push the wire hooking frame on the fixture to remove the processing sleeve, so that the wire hooking frame is transported to the collection place by the output device.

[0014] Furthermore, the clamp includes a base body and a pushing head. A slide groove is provided at the upper end of the base body, and the copper needle of the wire hook rack is stuck in the slide groove. Two chucks are also provided on the base body. The chucks are spring chucks, which are used to clamp the base of the wire hook rack. The pushing head is driven up and down by a pushing cylinder provided on the turntable, and when the pushing head rises, it can press against the chuck to open the chuck for loading.

[0015] Furthermore, a sliding seat capable of sliding back and forth is provided at the upper end of the seat body, and the sliding grooves are provided on the upper surface of the sliding seat, and there are three sliding grooves in parallel.

[0016] Furthermore, the pushing device includes a pushing seat, a feeding trough is provided on the pushing seat, a pushing plate is provided in the feeding trough, and the pushing plate is driven by the pushing device cylinder provided on the pushing seat to push the material, so that the wire hook frame to be processed is clamped from the feeding trough to the clamp.

[0017] Furthermore, a vertical extension frame is provided on the pushing seat, and a limit cylinder is provided on the extension frame. The cylinder shaft of the limit cylinder rises and falls downward, and a partition is provided on the cylinder shaft. The partition can be stuck in the feeding trough for separating materials.

[0018] Furthermore, the secondary pressing device is composed of a pressing seat and a pressing cylinder. The pressing seat is also provided with a guide block, and the center of the guide block is provided with a guide port. The pressing cylinder is also provided on the pressing seat, and a pressing plate is provided on the cylinder shaft of the pressing cylinder. The pressing plate passes through the guide port for secondary pressing.

[0019] Furthermore, the detection device includes a detection frame and a detection cylinder arranged on the detection frame, and a position probe is provided on the cylinder shaft of the detection cylinder.

[0020] Furthermore, the grinding device includes a grinding seat, a grinding push cylinder is provided on the grinding seat, the cylinder shaft of the grinding push cylinder is provided with a motor seat, and a guide rail and a guide rail seat are provided between the motor seat and the grinding seat so that the motor seat can move back and forth along the guide rail, the motor seat is provided with a motor, a grinding wheel is provided on the motor shaft of the motor, and a grinding wheel cover is provided on the outside of the grinding wheel and is fixed to the motor seat.

[0021] Furthermore, the material removal device includes a material removal seat and a material removal cylinder arranged on the material removal seat, a material removal push plate is provided on the cylinder shaft of the material removal cylinder, a cover plate is provided on the upper end of the material removal push plate, and the head of the cover plate extends out of the head of the material removal push plate. The turntable is also provided with a blanking port opposite to the clamp, and the blanking port is located on the inner side of the turntable and closer to the center of the turntable.

[0022] Furthermore, the blanking device includes a blanking cylinder, a blanking guide rail and a conveyor belt device. The blanking cylinder and the blanking guide rail are arranged at both ends of the clamp opposite to each other. A blanking push plate is provided on the cylinder shaft of the blanking cylinder for pushing the material, so that the wire hook frame on the clamp falls onto the blanking guide rail and is transported to the conveyor belt device by the blanking guide rail.

[0023] Compared with the existing technology, the advantages of the present invention are: the qualified rate after subsequent grinding is ensured by the pushing device, the secondary pressing device and the detection device, while the casting point is ground off by the grinding device and the processing shell of the copper sheet is removed by the removing device. Of course, the entire process is fully automatic, which greatly improves the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The accompanying drawings illustrate exemplary embodiments of the present disclosure and, together with the description, serve to explain the principles of the present disclosure. These drawings are included to provide a further understanding of the present disclosure and are incorporated in and constitute a part of this specification. In the drawings:

[0025] Figure 1 This is a structural schematic diagram of an automatic shelling and grinding machine for a wire hook frame described in the utility model.

[0026] Figure 2 This is a schematic diagram of the clamp structure described in the utility model.

[0027] Figure 3 This is a structural schematic diagram of the material pushing device described in the utility model.

[0028] Figure 4 This is a structural schematic diagram of the secondary pressing device described in the present utility model.

[0029] Figure 5 This is a schematic structural diagram of the detection device described in the present utility model.

[0030] Figure 6 This is a schematic structural diagram of the grinding device described in the utility model.

[0031] Figure 7 This is a schematic structural diagram of the material removal device described in the present utility model.

[0032] Figure 8 This is a structural schematic diagram of the blanking device described in the present utility model.

[0033] The specific reference numerals in the figure are:

[0034] 1. Frame; 2. Feeding device; 3. Work surface; 4. Turntable; 5. Clamp; 6. Pushing device; 7. Secondary pressing device; 8. Detection device; 9. Grinding device; 10. Removal device; 11. Blanking device; 12. Base; 13. Pushing head; 14. Slide; 15. Clamp; 17. Slide; 18. Pushing seat; 19. Feeding trough; 20. Pushing plate; 21. Pushing device cylinder; 22. Extension frame; 23. Limiting cylinder; 24. Partition; 25. Press Material base; 26. Material pressing cylinder; 27. Guide block; 28. Guide port; 29. ​​Material pressing plate; 30. Detection frame; 31. Detection cylinder; 32. Position probe; 33. Grinding base; 34. Grinding push cylinder; 35. Motor; 36. Grinding wheel; 37. Grinding wheel cover; 38. Material removal base; 39. Material removal cylinder; 40. Material removal push plate; 41. Cover plate; 42. Material removal port; 43. Material removal cylinder; 44. Material removal guide rail; 45. Conveyor belt device; 46. Material removal push plate. DETAILED DESCRIPTION

[0035] For descriptive purposes, this disclosure may use spatially relative terms such as "below," "beneath," "beneath," "below," "above," "upper," and "side (e.g., as in "sidewall")," to describe the relationship of one component to another (other) component as shown in the accompanying drawings. The spatially relative terms are intended to encompass different orientations of the device in use, operation, and / or manufacture in addition to the orientation depicted in the accompanying drawings. For example, if the device in the drawings is turned over, a component described as "below" or "beneath" another component or feature would then be oriented "above" the other component or feature. Thus, the exemplary term "below" can encompass both "above" and "below" orientations. Furthermore, the device may be otherwise oriented (e.g., rotated 90 degrees or at other orientations), and the spatially relative descriptors used herein interpreted accordingly.

[0036] Please refer to Figure 1, the embodiment provides an automatic shelling and grinding machine for a wire hook frame, which includes a frame 1 and a feeding device 2. The feeding device 2 is an existing device, and a vibration disk type can be selected. The frame 1 is composed of a frame body and a work table 3 fixed to the upper end of the frame body. A rotatable turntable 4 is fixed at the center of the work table 3. There are eight clamps 5 in a circular array on the turntable 4. The turntable 4 inside the eight clamps 5 is also cut with a blanking port 42 that cuts through the turntable 4. A pushing device 6, a secondary pressing device 7, a detection device 8, a grinding device 9, a removing device 10 and a blanking device 11 are fixed on the work table 3 in sequence. The pushing device 6, the secondary pressing device 7. The detection device 8, the grinding device 9, the removing device 10 and the blanking device 11 are fixed in a circle, and each can correspond to a clamp 5 individually. The above-mentioned pushing device 6 pushes the wire hook rack delivered by the feeding device 2 onto the clamp 5 and is clamped by the clamp 5. The secondary pressing device 7 is used to ensure that the wire hook rack is clamped in place. The detection device 8 is used to check whether the wire hook rack is in place. If it is not in place, the automatic shelling and grinding machine will stop and alarm. The grinding device 9 is used to grind the casting mouth of the base of the wire hook rack. The removing device 10 is used to remove the processing sleeve of the wire hook rack. The blanking device 11 is used to push the wire hook rack with the processed shell removed on the clamp 5, so that the wire hook rack is transported to the collection place by the output device.

[0037] Combine Figure 2 Continuing to explain, the above-mentioned clamp 5 includes a base body 12 and a pushing head 13. A slide 17 that can move back and forth is movably fixed on the upper end of the base body 12. Three slide grooves 14 are provided on the upper end surface of the slide 17. The slide grooves 14 are for the wire hook rack to be plugged in. Two chuck grooves are provided on the right side of the above-mentioned base body 12. Two chucks 15 are clamped in the chuck grooves. The chucks 15 are spring chucks, and the chucks 15 are used to clamp the base of the wire hook rack. The above-mentioned pushing head 13 is at the lower end of the two chucks 15, and a V-shaped butt is provided on the upper end of the pushing head 13. The pushing cylinder on the turntable 4 drives the pushing head 13 to rise and fall, and when the pushing head 13 rises, the V-shaped butt squeezes the two chucks to open the chucks for loading. When the pushing head 13 is reset, the chuck 15 can clamp the wire hook rack.

[0038] Combine Figure 3 Continuing to explain, the above-mentioned pushing device 6 includes a pushing seat 18, a feeding trough 19 is opened on the pushing seat 18, and a long strip pushing plate 20 is stuck in the feeding trough 19. The pushing plate 20 is driven by a pushing device cylinder 21 fixed on the pushing seat 18 to push the material, so that the wire hook frame to be processed is clamped from the feeding trough 19 to the clamp 5. A vertical extension frame 22 is also fixed on the above-mentioned pushing seat 18, and a limiting cylinder 23 is fixed on the extension frame 22. The cylinder shaft of the limiting cylinder 23 rises and falls, and a partition 24 is fixed on the cylinder shaft. The partition 24 can be stuck in the feeding trough 19 for separating materials.

[0039] Combine Figure 4Continuing to explain, the above-mentioned secondary pressing device 7 is composed of a pressing seat 25 and a pressing cylinder 26. A guide block 27 is fixed on the pressing seat 25. A guide opening 28 that cuts through the guide block is opened in the center of the guide block 27. The above-mentioned pressing cylinder 26 is fixed on the pressing seat 25. A pressing plate 29 is fixed on the cylinder shaft of the pressing cylinder 26. The pressing plate 29 passes through the guide opening 28 for secondary pressing.

[0040] Combine Figure 5 To continue the description, the detection device 8 includes a detection frame 30 and a detection cylinder 31 fixed on the detection frame 30 , and a position probe 32 is fixed on the cylinder shaft of the detection cylinder 31 .

[0041] Combine Figure 6 Continuing to explain, the above-mentioned grinding device 9 includes a grinding seat 33, on which a grinding push cylinder 34 is fixed, and the cylinder shaft of the grinding push cylinder 34 is fixed with a motor seat, and a guide rail and a guide rail seat are passed between the motor seat and the grinding seat 33, so that the motor seat can move back and forth along the guide rail, and a motor 35 is fixed on the above-mentioned motor seat, and a grinding wheel 36 is fixed on the motor shaft of the motor 35, and the outer side of the grinding wheel 36 is provided with a grinding wheel cover 37 fixed to the motor seat.

[0042] Combine Figure 7 Continuing to explain, the above-mentioned material removal device 10 includes a material removal seat 38 and a material removal cylinder 39 arranged on the material removal seat 38. A material removal push plate 40 is fixed on the cylinder shaft of the material removal cylinder 39. A cover plate 41 is fixed on the upper end of the material removal push plate 40, and the head of the cover plate 41 extends from the head of the material removal push plate 40.

[0043] Combine Figure 8 Continuing to explain, the above-mentioned blanking device 11 includes a blanking cylinder 43, a blanking guide rail 44 and a conveyor belt device 45. The blanking cylinder 43 and the blanking guide rail 44 are arranged at the two ends of the fixture 5 opposite to each other, and the blanking cylinder 43 is fixed on the detection frame 30. A blanking push plate 46 is also fixed on the cylinder shaft of the above-mentioned blanking cylinder 43 for pushing the material, so that the wire hook frame on the fixture 5 falls onto the blanking guide rail 44, and is transported to the conveyor belt device 45 by the blanking guide rail 44.

[0044] During processing, the feeding device 2 feeds the material, and a single wire hooking frame is pushed by the push plate 20 and then clamped by the clamp 5. The turntable 4 rotates one clamp 5 position each time, so that the wire hooking frame rotates to the secondary pressing device 7. At the same time, the push plate 20 continues to push the second clamp 5 to clamp the wire hooking frame. The above-mentioned secondary pressing device 7 pressing plate 29 performs secondary pressing. After pressing, the position probe 32 checks whether it is in place. If it is not in place, the machine will stop and alarm. If it is in place, it will rotate to the grinding wheel 36 for grinding, so that the injection point of the wire hooking frame is ground and removed, and the processing shell is removed by the removing push plate 40 through the removing device 10. The removed processing shell is dropped from the blanking port 42. Finally, when passing through the blanking guide rail 44, the wire hooking frame is moved to the conveyor belt device 45 through the cooperation of the pushing head 13 and the blanking push plate 46.

[0045] In the description of this specification, the description with reference to the terms "one embodiment / method", "some embodiments / methods", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment / method or example are included in at least one embodiment / method or example of the present application. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment / method or example. Moreover, the specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments / methods or examples. In addition, those skilled in the art may combine and combine different embodiments / methods or examples described in this specification and the features of different embodiments / methods or examples, unless they are contradictory.

[0046] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of such features. Throughout the description of this application, "plurality" means at least two, for example, two, three, etc., unless otherwise specifically defined.

[0047] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. An automatic shelling and grinding machine with a wire hook frame, characterized in that: include: Frame and feeding device; The upper end of the frame is a work surface, and a turntable is provided in the center of the work surface. A plurality of fixtures are arranged in a circular array on the turntable, and the turntable rotates one fixture position each time. A pushing device, a secondary pressing device, a detection device, a grinding device, a material removal device and a material blanking device are also provided on the work surface outside the turntable in sequence. The pushing device pushes the wire hook frame delivered by the feeding device onto the clamp so that the clamp clamps it; The secondary pressing device is used to ensure that the wire hook frame is clamped in place; The detection device is used to check whether the wire hook frame is in place. If it is not in place, the automatic shelling and grinding machine will stop and alarm; The grinding device is used to grind the casting port of the wire hook frame base; The material removal device is used to remove the processing sleeve of the wire hook frame; The blanking device is used to push the wire hooking frame on the fixture to remove the processing sleeve, so that the wire hooking frame is transported to the collection place by the output device.

2. The automatic shelling and grinding machine for a wire hook frame according to claim 1, characterized in that: The clamp includes a base body and a pushing head. A slide groove is provided at the upper end of the base body, and the copper needle of the wire hook rack is stuck in the slide groove. Two chucks are also provided on the base body. The chucks are spring chucks, which are used to clamp the base of the wire hook rack. The pushing head is driven up and down by a pushing cylinder provided on the turntable, and when the pushing head rises, it can press against the chuck to open the chuck for loading.

3. The automatic shelling and grinding machine for a wire hook frame according to claim 2, characterized in that: A sliding seat capable of sliding back and forth is further provided at the upper end of the seat body, and the sliding grooves are arranged on the upper surface of the sliding seat, and there are three sliding grooves in parallel.

4. The automatic shelling and grinding machine for a wire hook frame according to claim 1, characterized in that: The pushing device includes a pushing seat, a feeding trough is provided on the pushing seat, a pushing plate is provided in the feeding trough, and the pushing plate is driven by a pushing device cylinder provided on the pushing seat to push the material, so that the wire hook frame to be processed is clamped from the feeding trough to the clamp.

5. The automatic shelling and grinding machine for a wire hook frame according to claim 4, characterized in that: The pusher seat is also provided with a vertical extension frame, the extension frame is provided with a limit cylinder, the cylinder shaft of the limit cylinder rises and falls downward, and a partition is provided on the cylinder shaft, and the partition can be stuck in the feeding trough for separating materials.

6. The automatic shelling and grinding machine for a wire hook frame according to claim 1, characterized in that: The secondary pressing device is composed of a pressing seat and a pressing cylinder. The pressing seat is also provided with a guide block, and a guide port is provided at the center of the guide block. The pressing cylinder is also provided on the pressing seat, and a pressing plate is provided on the cylinder shaft of the pressing cylinder. The pressing plate passes through the guide port for secondary pressing.

7. The automatic shelling and grinding machine for a wire hook frame according to claim 1, characterized in that: The detection device comprises a detection frame and a detection cylinder arranged on the detection frame, and a position probe is arranged on the cylinder shaft of the detection cylinder.

8. The automatic shelling and grinding machine for a wire hook frame according to claim 1, characterized in that: The grinding device includes a grinding seat, a grinding push cylinder is provided on the grinding seat, a cylinder shaft of the grinding push cylinder is provided with a motor seat, and a guide rail and a guide rail seat are provided between the motor seat and the grinding seat so that the motor seat can move back and forth along the guide rail, a motor is provided on the motor seat, a grinding wheel is provided on the motor shaft of the motor, and a grinding wheel cover fixed to the motor seat is provided on the outside of the grinding wheel.

9. The automatic shelling and grinding machine for a wire hook frame according to claim 1, characterized in that: The material removal device includes a material removal seat and a material removal cylinder arranged on the material removal seat. A material removal push plate is provided on the cylinder shaft of the material removal cylinder. A cover plate is provided on the upper end of the material removal push plate. The head of the cover plate extends to the head of the material removal push plate. The turntable is also provided with a blanking port opposite to the clamp. The blanking port is located on the inner side of the turntable and closer to the center of the turntable.

10. The automatic shelling and grinding machine for a wire hook frame according to claim 1, characterized in that: The blanking device includes a blanking cylinder, a blanking guide rail and a conveyor belt device. The blanking cylinder and the blanking guide rail are arranged at two ends of the clamp opposite to each other. A blanking push plate is provided on the cylinder shaft of the blanking cylinder for pushing the material, so that the wire hook frame on the clamp falls onto the blanking guide rail and is transported to the conveyor belt device by the blanking guide rail.

Citation Information

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