A pin insertion device

By designing an automated pin insertion device, the problems of low efficiency and high cost in the pin insertion process of coil and transformer insulation skeleton are solved, and efficient pin insertion and length adjustment are achieved.

CN114597057BActive Publication Date: 2026-05-08SHENZHEN YULONGXIN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHENZHEN YULONGXIN TECH CO LTD
Filing Date
2022-03-19
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

In the existing technology, the pin insertion process of coil and transformer insulation frames mainly relies on manual operation, resulting in low efficiency and high cost.

Method used

A pin insertion device is designed, including a base, a support platform, a CP wire spool, a pressing device, a transmission device, a clamping device, a cutting blade, and a wire outlet. The device automatically inserts pins in a mechanized manner, and uses the clamping and cutting devices to achieve pin insertion and cutting. The pin length is adjusted by an adjustment device.

Benefits of technology

It improves the production efficiency of pin insertion, reduces labor costs, and can meet the insertion requirements of pins of different lengths.

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Abstract

The application discloses a pin inserting device, which comprises a base, a supporting table arranged on the base, a supporting plate fixedly arranged on the side of the base, a CP wire disc arranged above the supporting plate, CP steel wire being wound on the CP wire disc and being capable of rotating around the CP wire disc, a pressing device and a transmission device being arranged on the supporting plate in sequence, the pressing device being capable of contacting the transmission device by moving downward, a clamping device arranged below the transmission device, a cutting knife plate arranged below the clamping device, and a wire outlet arranged below the cutting knife plate, the wire outlet being arranged directly above the supporting table, and the CP steel wire passing through the clamping device, the cutting knife plate and the wire outlet in sequence. The application can realize automatic pin inserting process, and improves the production efficiency of pin inserting to a certain extent.
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Description

Technical Field

[0001] This invention relates to the field of insertion device technology, and more particularly to a pin insertion device. Background Technology

[0002] An automatic pin insertion machine is a device for inserting pins into the insulation frames of various coils and transformers; it can also be called a pin insertion device. In the small-batch trial production and prototyping of insulation frames for various coils and transformers, existing technologies primarily rely on manual pin insertion, which is inefficient and labor-intensive. Therefore, considering the shortcomings of the aforementioned solutions in practical manufacturing and implementation, this design was developed with the assistance of professional knowledge and experience, and through ingenuity and experimentation, to address the aforementioned problems. Summary of the Invention

[0003] One of the objectives of this invention is to provide a pin insertion device to solve the above-mentioned problems.

[0004] The pin insertion device of the present invention can be implemented through the following technical solutions:

[0005] The present invention discloses a pin insertion device comprising a base on which a support platform is mounted; a support plate fixedly mounted on the side of the base; a CP wire spool mounted above the support plate, wherein a CP steel wire is wound around the CP wire spool and is rotatable around the CP wire spool; a pressing device and a transmission device sequentially mounted on the support plate, wherein the pressing device moves downward to contact the transmission device; a clamping device mounted below the transmission device; a cutting blade mounted below the clamping device; and a wire outlet mounted below the cutting blade, wherein the wire outlet is positioned directly above the support platform, and the CP steel wire passes sequentially through the clamping device, the cutting blade, and the wire outlet.

[0006] In one embodiment, the base further includes a base plate, a sliding seat, and a first buffer; the sliding seat is disposed on the base plate, and the cutting blade is movable on the sliding seat; the support platform is disposed on the base plate and directly below the outlet; the first buffer is disposed below the cutting blade and on the base plate.

[0007] In one embodiment, the sliding seat is provided with an inclined surface, and the cutting blade cooperates with the inclined surface to cut the CP steel wire passing through the cutting blade.

[0008] In one embodiment, the cutting blade includes a blade holder, a first blade, and a second blade; the blade holder is movably disposed on the sliding seat, the first blade and the second blade are disposed on the blade holder and have through holes at corresponding positions, the first blade is disposed above the second blade, and the second blade can contact the inclined surface when it moves downward.

[0009] In one embodiment, the cutting blade is a cutting blade disposed on one side of the CP steel wire. When it is necessary to cut the CP steel wire, the cutting blade performs a cutting action on the CP steel wire under the drive of the power device.

[0010] In one embodiment, the CP wire reel includes a fixed rod and a turntable. The fixed rod is fixedly disposed above the support plate, and the turntable is movably disposed on the fixed rod and can rotate around the fixed rod. The CP steel wire is wound on the turntable.

[0011] In one embodiment, the pressing device includes a first cylinder and a second cylinder, the first cylinder being movably disposed on the support plate, and the second cylinder being movably disposed on the first cylinder.

[0012] In one embodiment, the clamping device includes a first clamping device and a second clamping device. The first clamping device is disposed above the second clamping device. When the pressing device moves downward, the first clamping device clamps the CP steel wire. When the pressing device moves upward back to its original position, the second clamping device clamps the CP steel wire.

[0013] In one embodiment, both the first clamping device and the second clamping device include a cylinder and two clamping blocks; the cylinder is connected to one of the clamping blocks and drives the clamping block to move toward the other clamping block.

[0014] In one embodiment, the cutting blade is provided with an adjustment device, the height of which is adjustable relative to the cutting blade. The adjustment device is located below the transmission device, and the transmission device can contact and connect with the adjustment device when it moves downward.

[0015] Compared with the prior art, the advantages of the pin insertion device of the present invention are as follows:

[0016] This invention discloses a pin insertion device. A downward-moving pressing device drives a transmission device downwards, while a first clamping device clamps a CP steel wire. The force of the transmission device acts sequentially on the first clamping device, the second clamping device, and the cutting blade. The cutting blade moves downwards on the sliding seat. When the second blade contacts the inclined surface, it tilts, causing the two through holes on the first and second blades to misalign. This cuts the CP steel wire passing through the two through holes and, under downward pressure, inserts the CP steel wire from the outlet into the processed product. This effectively achieves automatic pin insertion, improving production efficiency and reducing labor costs. Furthermore, by incorporating an adjustment device, the insertion pin length can be effectively adjusted, enabling the insertion of different pin lengths. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the structure of a pin insertion device according to the present invention;

[0019] Figure 2 yes Figure 1 The diagram shows a structural schematic of another side of a pin insertion device according to the present invention.

[0020] Figure 3 yes Figure 1 The figure shown is an exploded view of a pin insertion device according to the present invention.

[0021] Figure 4 yes Figure 3 The diagram shows a structural schematic of the cutting device in a pin insertion device according to the present invention.

[0022] The diagram indicates the following: 11, base; 111, base plate; 112, sliding seat; 1121, inclined plane; 113, support platform; 114, first buffer; 12, support plate; 121, bracket; 13, CP coil; 131, fixing rod; 132, turntable; 14, pressing device; 141, first cylinder; 142, second cylinder; 15, transmission device; 16, clamping device; 161, first clamping device; 1611, third cylinder; 1612, first clamping block; 162, second clamping device; 1621, fourth cylinder; 1612, second clamping block; 163, second buffer; 17, cutting blade; 171, blade holder; 172, first blade; 173, second blade; 18, cable outlet; 19, adjusting device. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. The components of the embodiments of the present invention described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0024] Therefore, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the invention without inventive effort are within the scope of protection of the invention.

[0025] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0026] In the description of this invention, it should be noted that the terms "upper" and "lower" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the product of this invention is usually placed when in use. They are only used to facilitate the description of this invention and to simplify the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0027] Furthermore, in this invention, unless otherwise expressly specified and limited, "above or below" the first feature may include direct contact between the first and second features, or contact between the first and second features through another feature between them. Moreover, "above," "over," and "on" the first feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the first feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0028] Furthermore, terms such as "horizontal" and "vertical" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0029] In the description of this invention, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set up," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0030] Please see Figures 1-3The present invention discloses a pin insertion device, which mainly includes a base 11, a support plate 12, a CP wire spool 13, a pressing device 14, a transmission device 15, a clamping device 16, a cutting blade 17, and a wire outlet 18. A support platform 113 is provided on the base 11 to support the product being processed. The support plate 12 is fixedly disposed on the side of the base 11, and its function is to support the CP wire spool 13, the pressing device 14, and the transmission device 15. The CP wire spool 13 is disposed above the support plate 12, and CP steel wire is wound around the CP wire spool 13 and can rotate around it. The pressing device 14 and the transmission device 15 are... The CP wire reel 13 is mounted on the support plate 12 and can move downwards to contact the transmission device 15. The clamping device 16 is located below the transmission device 15 and its function is to clamp the CP wire to prevent it from detaching from the outlet nozzle 18. The cutting blade 17 is located below the clamping device 16 and the CP wire passes through the cutting blade 17, which cuts the CP wire. The outlet nozzle 18 is located below the cutting blade 17 and directly above the support platform 113. The CP wire on the CP reel 13 passes through the clamping device 16, the cutting blade 17, and the outlet nozzle 18 in sequence.

[0031] Please see Figures 1-4 In this embodiment, the base 11 includes a base plate 111, a sliding seat 112, a support platform 113, and a first buffer member 114. The sliding seat 112 is disposed on the base plate 111, and the cutting blade 17 can move on the sliding seat 112. The sliding seat 112 is provided with an inclined surface 1121, and the cutting blade 17 cooperates with the inclined surface 1121 to cut the CP steel wire passing through the cutting blade 17. The support platform 113 is disposed on the base plate 111 and directly below the outlet nozzle 18. Its function is to support the processed product, thereby enabling the CP steel wire to be inserted into the processed product. The first buffer member 114 is disposed below the cutting blade 17 and on the base plate 111. Its function is to convert the rigid force of the pressing device 14 into a flexible force, thereby avoiding damage to the processed product. At the same time, when the pressing device 14 moves upward, the first buffer member 114 provides a restoring force to the cutting blade 17. In this embodiment, the first buffer 114 is a spring.

[0032] Please see Figures 1-3In this embodiment, a bracket 1121 is provided on the support plate 112, and the transmission device 15 passes through the bracket 1121. When the pressing device 14 moves downward and contacts the transmission device 15, the transmission device 15 acts on the clamping device 16 and the cutting blade 17 in sequence, causing the clamping device 16 and the cutting blade 17 to move downward, thereby inserting the CP steel wire into the processed product.

[0033] Please see Figures 1-3 In this embodiment, the CP wire reel 13 includes a fixed rod 131 and a turntable 132. The fixed rod 131 is fixedly disposed above the support plate 12, and the turntable 132 is movably disposed on the fixed rod 131 and can rotate around the fixed rod 131. The CP steel wire is wound on the turntable 132 and rotates with the rotation of the turntable 132. In this embodiment, the pressing device 14 includes a first cylinder 141 and a second cylinder 142. The second cylinder 142 is movably disposed on the first cylinder 141, and the first cylinder 141 is movably disposed on the support plate 12. Through the cooperation of the first cylinder 141 and the second cylinder 142, the pressing device 14 contacts the transmission device 15, thereby causing the transmission device 15 to press down sequentially on the clamping device 16 and the cutting blade 17. In this embodiment, the transmission device 15 includes multiple transmission rods and pressure plates. The multiple transmission rods are disposed on the pressure plates. Through the transmission action of the multiple transmission rods and pressure plates, the force applied by the pressing device 14 is relatively uniform.

[0034] Please see Figures 1-3In this embodiment, the clamping device 16 includes a first clamping device 161 and a second clamping device 162. The first clamping device 161 is disposed above the second clamping device 162. When the pressing device 14 moves downward, the first clamping device 161 clamps the CP steel wire, and the second clamping device 162 releases the CP steel wire, allowing it to pass through. When the pressing device 14 moves upward back to its original position, the first clamping device 161 releases the CP steel wire, allowing it to pass through, and the second clamping device 162 clamps the CP steel wire. In this embodiment, the first clamping device 161 includes a third cylinder 1611 and two first clamping blocks 1612; the third cylinder 1611 is connected to one of the first clamping blocks 1612, and drives the first clamping block 1612 to move toward the other first clamping block 1612; when the first clamping block 1612 moves closer to the other first clamping block 1612, the two first clamping blocks 1612 clamp the CP steel wire passing through the gap between them; when the first clamping block 1612 moves away from the other first clamping block 1612, the two first clamping blocks 1612 release the CP steel wire passing through the gap between them, allowing the CP steel wire to pass freely. In this embodiment, the second clamping device 162 includes a fourth cylinder 1621 and two second clamping blocks 1622; the fourth cylinder 1621 is connected to one of the second clamping blocks 1622, and drives the second clamping block 1622 to move toward the other second clamping block 1622; when the second clamping block 1622 moves closer to the other second clamping block 1622, the two second clamping blocks 1622 clamp the CP steel wire passing through the gap between them; when the second clamping block 1622 moves away from the other second clamping block 1622, the two second clamping blocks 1622 release the CP steel wire passing through the gap between them, allowing the CP steel wire to pass freely. In this embodiment, a second buffer 163 is provided between the first clamping device 161 and the second clamping device 162. The function of the second buffer 163 is to convert the rigid force of the pressing device 14 into a flexible force, thereby avoiding damage to the processed product. At the same time, when the pressing device 14 moves upward, the second buffer 163 provides a restoring force to the first clamping device 161. The second buffer 163 is a spring.

[0035] Please see Figure 3 and Figure 4In this embodiment, the cutting blade 17 cuts the CP steel wire by staggering the upper and lower blades. Specifically, the cutting blade 17 includes a blade holder 171, a first blade 172, and a second blade 173. The blade holder 171 is movably mounted on the sliding seat 112. The first blade 172 and the second blade 173 are mounted on the blade holder 171, and corresponding positions of the two blades have through holes. The CP steel wire passes through the through holes on the first blade 172 and the second blade 173 in sequence, and then passes through the outlet nozzle 18. The two through holes and the outlet nozzle are connected. 18. On the same straight line, the first blade 172 is positioned above the second blade 173. The second blade 173 moves downward to contact the inclined surface 1121. When the pressing device 14 moves downward, the cutting blade 17 also moves downward under the action of the pressing device 14, causing the second blade 173 to contact the inclined surface 1121 and tilt. This causes the two through holes on the first blade 172 and the second blade 173 to misalign, ultimately completing the cutting action of the CP steel wire passing through the two through holes. In some embodiments, the cutting blade 17 is a cutting blade, which is positioned on one side of the CP steel wire. When it is necessary to cut the CP steel wire, the cutting blade 17 performs the cutting action of the CP steel wire under the drive of the power device.

[0036] Please see Figures 1-3 In this embodiment, the wire outlet 18 is fixedly disposed below the blade holder 171 and directly below the support platform 113. This arrangement facilitates the positioning of the CP steel wire, thereby inserting the CP steel wire into the processed product. In this embodiment, the cutting blade 17 is provided with an adjustment device 19, which is disposed below the transmission device 15. The transmission device 15 moves downward to contact and connect with the adjustment device 19. The height of the adjustment device 19 relative to the cutting blade 17 is adjustable. Specifically, a screw is provided at the lower end of the adjustment device 19, and a screw hole is provided on the cutting blade 17 at a position corresponding to the adjustment device 19. The height of the adjustment device 19 is adjusted by adjusting the distance the adjustment device 19 enters the screw hole, thereby achieving the desired length of the CP steel wire to be cut.

[0037] It should be noted that the working process of the pin insertion device of the present invention is as follows: the product to be processed is placed on the support platform 113, and the height of the adjusting device 19 relative to the cutting blade 17 is adjusted according to the length of the CP steel wire to be inserted into the product. Then, the CP steel wire on the CP wire spool 13 is passed sequentially through the clamping device 16, the cutting blade 17, and the outlet nozzle 18. Then, the pressing device 14 moves downward, driving the transmission device 15 to move downward as well. At the same time, the first clamping device 161 clamps the CP steel wire. The force of the transmission device 15 acts sequentially on the first clamping device 161, the second clamping device 162, and the cutting blade 17. The cutting blade 17 moves downward on the sliding seat 112. When the second blade 173 contacts the inclined surface 1121... This causes the second blade 173 to tilt, thereby misaligning the two through holes on the first blade 172 and the second blade 173. This cuts the CP steel wire passing through the two through holes and simultaneously inserts the CP steel wire in the outlet nozzle 18 into the processed product under downward pressure. When the CP steel wire is cut, the pressing device 14 moves upward. Under the action of the first buffer 114 and the second buffer 163, the first clamping device 161, the second clamping device 162, and the cutting blade 17 return to their original positions. At the same time, the second clamping device 162 clamps the CP steel wire, allowing it to pass through the outlet nozzle 18. Simultaneously, due to the action of the adjusting device 19, the pressing distance of the transmission device 15 is limited, achieving the set length for cutting the CP steel wire.

[0038] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0039] The embodiments described above are merely illustrative of several implementations of the present invention, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the invention patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these all fall within the protection scope of the present invention. Therefore, the protection scope of this invention patent should be determined by the appended claims.

Claims

1. A pin insertion device, characterized in that, Includes a base, on which a support platform is mounted; fixedly mounted on the base A support plate on the side of the seat; a CP wire reel arranged above the support plate, with CP steel wire wound around the CP wire reel and able to rotate around the CP wire reel; a pressing device and a transmission device arranged sequentially on the support plate, the pressing device moving downwards can contact the transmission device; A clamping device located below the transmission device; A cutting blade plate is disposed below the clamping device; The wire outlet is located below the cutting blade and directly above the support platform. The CP steel wire passes through the clamping device, the cutting blade, and the wire outlet in sequence. The base also includes a base plate, a sliding seat, and a first buffer; the sliding seat is disposed on the base plate, and the cutting blade can move on the sliding seat; the support platform is disposed on the base plate and directly below the outlet; the first buffer is disposed below the cutting blade and on the base plate. The sliding seat is provided with an inclined surface, and the cutting blade cooperates with the inclined surface to cut the CP steel wire passing through the cutting blade. The cutting blade includes a blade holder, a first blade, and a second blade. The blade holder is movably mounted on the sliding seat. The first blade and the second blade are mounted on the blade holder and have through holes at corresponding positions. The first blade is positioned above the second blade, and the second blade can move downwards to contact the inclined surface. The cutting blade is provided with an adjustment device, the height of which can be adjusted relative to the cutting blade. The adjustment device is located below the transmission device, and the transmission device can contact and connect with the adjustment device when it moves downward.

2. The pin insertion device according to claim 1, characterized in that, The cutting blade is a cutting blade that is located on one side of the CP steel wire. When it is necessary to cut the CP steel wire, the cutting blade performs the cutting action on the CP steel wire under the drive of the power device.

3. The pin insertion device according to claim 1, characterized in that, The CP wire reel includes a fixed rod and a turntable. The fixed rod is fixedly disposed above the support plate, and the turntable is movably disposed on the fixed rod and can rotate around the fixed rod. The CP steel wire is wound on the turntable.

4. A pin insertion device according to claim 1, characterized in that, The pressing device includes a first cylinder and a second cylinder, the first cylinder being movably mounted on the support plate, and the second cylinder being movably mounted on the first cylinder.

5. A pin insertion device according to claim 1, characterized in that, The clamping device includes a first clamping device and a second clamping device. The first clamping device is disposed above the second clamping device. When the pressing device moves downward, the first clamping device clamps the CP steel wire. When the pressing device moves upward back to its original position, the second clamping device clamps the CP steel wire.

6. A pin insertion device according to claim 5, characterized in that, Both the first clamping device and the second clamping device include a cylinder and two clamping blocks; the cylinder is connected to one of the clamping blocks and drives the clamping block to move toward the other clamping block.

Citation Information

Patent Citations

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