Transformer insulator end face deburring device

By designing the transformer insulator end surface deburring device, the insulator is driven by the push cylinder and the material push plate to make the insulator come into contact with the sand belt, the problem of manual deburring is solved, and the continuous operation and production efficiency of the insulator end surface deburring is achieved.

CN223044271UActive Publication Date: 2025-07-01SANMEN CHANGSHENG TRANSMISSION & DISTRIBUTION TECH CO LTD
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Patent Information

Application Number
CN202422129253.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-31
Publication Date
2025-07-01
Estimated Expiration
2034-08-31

AI Technical Summary

Technical Problem

In the prior art, the removal of insulator end face burrs relies on manual operation, consumes labor and is inefficient.

Method used

A transformer insulator end surface deburring device is designed, including a countertop, support plate, feed silo, pushing plate and sand belt. The pushing plate and the pushing plate are driven by the pushing cylinder to make the insulator come into contact with the sand belt, so as to achieve continuous polishing and deburring.

Benefits of technology

It realizes continuous operation of deburring the insulator end surface, saves manpower and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223044271U_ABST
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Abstract

The utility model relates to a transformer insulator end face deburring device which comprises a table top, a supporting plate, a feeding bin, a material pushing plate and an abrasive belt, the supporting plate is arranged on the table top, the feeding bin is arranged on the table top and located above the end of the supporting plate, and a feeding channel with an outlet facing the supporting plate is formed in the feeding bin. A feeding gap is formed between an outlet of the feeding channel and the supporting plate, the two abrasive belts are arranged on the table top and symmetrically located on the two sides of the supporting plate correspondingly, and the abrasive belts are in transmission connection with a motor arranged on the table top. The material pushing plate is arranged on the table top in a sliding mode and located on the side, away from the abrasive belts, of the feeding gap, the material pushing plate is in transmission connection with a material pushing air cylinder arranged on the table top, a material abutting plate is formed at the upper end of the material pushing plate, and the material pushing plate and the material abutting plate can be driven by the material pushing air cylinder to penetrate through the feeding gap and then penetrate into the position between the two abrasive belts. The deburring device for the end face of the transformer insulator can continuously conduct deburring operation on the end face of the insulator, manpower is saved, and the production efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of transformer accessory production equipment, in particular to a transformer insulator end face deburring device. Background Art

[0002] Insulators are important parts in transformers. They are installed between conductors with different potentials and grounding components. They can withstand voltage and mechanical stress, and play a role in increasing creepage distance and protecting lines. At present, mainstream insulators are injection molded by epoxy resin materials. During the molding of insulators, burrs will remain on their two end faces. In order to ensure the factory quality of insulators, the burrs on the end faces of insulators need to be removed. In the prior art, the end faces of insulators are mostly deburred manually using a grinding machine, which is labor-intensive and inefficient.

[0003] In view of the above problems, the present invention makes improvements. Utility Model Content

[0004] The utility model provides a transformer insulator end face deburring device, which solves the above-mentioned problems existing in the prior art during use.

[0005] The technical solution of the utility model is achieved in this way:

[0006] A deburring device for the end face of a transformer insulator comprises a table, and also includes a support plate, a loading bin, a pushing plate and an abrasive belt. The support plate is arranged on the table, the loading bin is arranged on the table and is located above the end of the support plate, and a loading channel with an outlet facing the support plate is formed in the loading bin, a feeding gap is formed between the outlet of the feeding channel and the support plate, two abrasive belts are arranged on the table and are symmetrically located on both sides of the support plate, and the abrasive belts are connected to a motor arranged on the table, the pushing plate is slidably arranged on the table and is located on a side of the feeding gap away from the abrasive belt, and the pushing plate is connected to a pushing cylinder arranged on the table, a resist plate is formed on the upper end of the pushing plate, and the pushing plate and the resist plate can pass through the feeding gap and then penetrate between the two abrasive belts under the drive of the pushing cylinder.

[0007] Preferably, the push plates are symmetrically arranged in two pieces, and the two push plates are connected by a first transmission plate. A first support frame is arranged on the table top and is located on one side of the first transmission plate. Two first guide rods passing through the first support frame are formed on the first transmission plate. The push cylinder is arranged on the first support frame and the output shaft of the push cylinder is fixedly connected to the first transmission plate.

[0008] Preferably, the push plate is arc-shaped and the inner arc surface of the push plate faces the feeding gap, and a first anti-slip pad layer is applied on the inner arc surface of the push plate.

[0009] Preferably, a material guiding plate is arranged on the tabletop above the supporting plate, and a material guiding channel communicating with the feeding gap is formed between the material guiding plate and the supporting plate.

[0010] Preferably, a positioning block and a positioning plate which are arranged below the outlet of the feeding channel and are misaligned with the pushing plate are arranged on the supporting plate. The positioning block is fixedly arranged on the supporting plate close to the pushing plate. A swinging opening is formed on the supporting plate. The positioning plate is rotatably connected to the supporting plate in the swinging opening and away from the pushing plate. A spring is arranged between the free end of the positioning plate and the tabletop. The free end of the positioning plate swings upward through the swinging opening under the action of the spring.

[0011] Preferably, a blanking plate which is arranged on one side of the end of the supporting plate away from the feeding bin and opposite to the pushing plate is slidably arranged on the tabletop. The blanking plate is in transmission connection with a blanking air cylinder arranged on the tabletop. The blanking plate can move towards the pushing plate under the drive of the blanking air cylinder.

[0012] Preferably, two blanking plates are symmetrically arranged. The two blanking plates are connected by a second transmission plate. A second support frame is arranged on the tabletop on one side of the second transmission plate. Two second guide rods penetrating through the second support frame are formed on the second transmission plate. The blanking air cylinder is arranged on the second support frame, and the output shaft of the blanking air cylinder is fixedly connected with the second transmission plate.

[0013] Preferably, the blanking plate is arc-shaped, and the inner arc surface of the blanking plate faces the feeding gap. A second anti-slip cushion layer is laid on the inner arc surface of the blanking plate.

[0014] Preferably, a discharging bin is arranged on one side of the tabletop away from the feeding bin. A discharging plate with a higher end connected to the end of the supporting plate is obliquely arranged in the discharging bin.

[0015] In summary, the beneficial effects of the present utility model are as follows: The insulators placed in the feeding bin fall onto the supporting plate in the feeding gap after passing through the outlet of the feeding channel. The pushing plate is driven by the pushing air cylinder to push the insulators towards the abrasive belts, so that the two ends of the insulators are respectively in contact with the two abrasive belts, and the abrasive belts polish the end faces of the insulators to remove burrs. At the same time, the material blocking plate extends into the feeding gap to support the insulators in the feeding channel. After the previous insulator completes the deburring operation and the pushing plate and the material supporting plate are reset, the next insulator in the feeding channel falls onto the supporting plate in the feeding gap, so as to realize the continuous feeding of the insulators, and further realize the continuous deburring operation of the end faces of the insulators, thereby saving manpower and improving production efficiency. Description of the Drawings

[0016] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0017] Figure 1 is a schematic structural diagram of the present invention;

[0018] Figure 2 is a schematic sectional view of the present invention;

[0019] Figure 3 is Figure 2 an enlarged schematic view of part A in

[0020] Figure 4 is a schematic structural diagram of the feeding bin, support plate and guiding plate of the present invention.

[0021] Figure 5 is a schematic structural diagram of the pushing plate of the present invention.

[0022] In the figure: 1, table top; 2, support plate; 21, positioning block; 22, positioning plate; 23, swinging opening; 24, spring; 3, feeding bin; 31, feeding channel; 4, pushing plate; 41, pushing cylinder; 42, abutting plate; 43, first transmission plate; 44, first support frame; 45, first guiding rod; 46, first anti-slip cushion layer; 5, abrasive belt; 6, feeding gap; 7, motor; 8, guiding plate; 9, guiding channel; 10, ejecting plate; 101, ejecting cylinder; 102, second transmission plate; 103, second support frame; 104, second guiding rod; 105, second anti-slip cushion layer; 11, discharging bin; 111, discharging plate. Detailed implementation manners

[0023] The following will combine the attached Figures 1-5 drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0024] As shown in the figure, a deburring device for the end face of a transformer insulator comprises a table 1, a support plate 2, a loading bin 3, a pushing plate 4 and a sanding belt 5, wherein the support plate 2 is arranged on the table 1, the loading bin 3 is arranged on the table 1 and is located above the end of the support plate 2, and a loading channel 31 with an outlet facing the support plate 2 is formed in the loading bin 3, a feeding gap 6 is formed between the outlet of the feeding channel 31 and the support plate 2, two sanding belts 5 are arranged on the table 1 and are symmetrically located on both sides of the support plate 2, and the sanding belts 5 are transmission-connected to a motor 7 arranged on the table 1, the pushing plate 4 is slidingly arranged on the table 1 and is located on the side of the feeding gap 6 away from the sanding belts 5, and the pushing plate 4 is transmission-connected to a pushing cylinder 41 arranged on the table 1, and a resisting plate 42 is formed on the upper end of the pushing plate 4, and the pushing plate 4 and the resisting plate 42 can pass through the feeding gap 6 and then penetrate between the two sanding belts 5 under the drive of the pushing cylinder 41.

[0025] Specifically, the push plate 4 is slidably arranged on the table top 1: the push plates 4 are symmetrically arranged in two pieces, and the two push plates 4 are connected by a first transmission plate 43; a first support frame 44 is arranged on the table top 1 and is located on one side of the first transmission plate 43; two first guide rods 45 are formed on the first transmission plate 43 and are penetrated through the first support frame 44; the push cylinder 41 is arranged on the first support frame 44 and the output shaft of the push cylinder 41 is fixedly connected to the first transmission plate 43.

[0026] Specifically, the push plate 4 is in an arc shape, and the inner arc surface of the push plate 4 faces the feeding gap 6 . A first anti-slip pad layer 46 is applied on the inner arc surface of the push plate 4 .

[0027] Specifically, a material guide plate 8 located above the support plate 2 is provided on the table top 1 , and a material guide channel 9 communicating with the feeding gap 6 is formed between the material guide plate 8 and the support plate 2 .

[0028] Specifically, the support plate 2 is provided with a positioning block 21 and a positioning plate 22 which are located below the outlet of the loading channel 31 and are staggered with the pushing plate 4. The positioning block 21 is fixedly arranged on the support plate 2 close to the pushing plate 4. A swing opening 23 is opened on the support plate 2. The positioning plate 22 is rotatably connected to the support plate 2 and is located in the swing opening 23 and away from the pushing plate 4. A spring 24 is arranged between the free end of the positioning plate 22 and the table top 1. The free end of the positioning plate 22 swings upward through the swing opening 23 under the action of the spring 24.

[0029] In the above embodiments, the feeding channel 31, the feeding gap, and the guiding channel 9 are matched with the size of the insulator. The insulator to be processed is placed into the feeding bin 3. The insulators arranged in the feeding bin 3 roll down into the feeding channel 31. The feeding channel 31 allows a single insulator to pass through. The insulator at the lowermost end in the feeding channel 31 falls onto the support plate 2 within the feeding gap after passing through the outlet of the feeding channel 31. The insulator falling onto the support plate 2 is positioned and held within the feeding gap by the positioning blocks 21 and the positioning plates 22 respectively limiting both sides of its circumferential surface. Then, the pushing cylinder 41 drives the transmission plate to drive the two pushing plates 4 to move towards the feeding gap 6, so that the two pushing plates 4 respectively abut against both ends of the insulator, and the pushing plates 4 push the insulator within the feeding gap towards the abrasive belt 5 on the support plate 2. When the insulator moves, the insulator pushes the positioning plate 22 to swing downward and be received within the swinging opening 23, leaving the position where it limits the insulator, enabling the insulator to leave the feeding gap and enter the guiding channel 9 under the push of the pushing plates 4. At the same time, the abutting plate 42 extends into the feeding gap to support the insulator within the feeding channel 31. Both ends of the insulator entering the guiding channel 9 respectively abut against the two abrasive belts 5. The two abrasive belts 5 driven by the motor 7 simultaneously polish the two ends of the moving insulator to remove burrs. After completing the deburring operation on one end face of an insulator, the pushing cylinder 41 drives the pushing plate 4 and the abutting plate 42 to reset, moving the pushing plate 4 and the abutting plate 42 to the side of the feeding gap 6. At this time, after the insulator within the feeding channel 31 loses the support of the abutting plate 42, the lowermost insulator falls onto the support plate 2 within the feeding gap 6 and is limited by the positioning blocks 21 and the positioning plates 22, thereby realizing the continuous feeding of the insulator, and further realizing the continuous progress of the deburring operation on the end face of the insulator, thus saving manpower and improving production efficiency. During the process of the pushing plate 4 pushing the insulator, the inner arc surface of the arc-shaped pushing plate 4 can fit with the circumferential surface of the insulator, ensuring the stability when the pushing plate 4 pushes the insulator to move. The first anti-slip cushion layer 46 fits with the circumferential surface of the insulator when the pushing plate 4 pushes the insulator, increasing the friction between the pushing plate 4 and the insulator, ensuring the stability of the insulator when being polished by the abrasive belt 5, and thus ensuring the deburring effect.

[0030] Further, a pusher plate 10 is slidably arranged on the table 1 on one side of the end of the support plate 2 away from the feeding bin 3 and opposite to the pushing plate 4. The pusher plate 10 is in transmission connection with a pusher cylinder 101 arranged on the table 1, and the pusher plate 10 can move towards the pushing plate 4 under the drive of the pusher cylinder 101.

[0031] Specifically, the structure in which the ejector plate 10 is slidably arranged on the table 1: Two ejector plates 10 are symmetrically arranged, and the two ejector plates 10 are connected by a second transmission plate 102. A second support frame 103 is arranged on the table 1 on one side of the second transmission plate 102. Two second guide rods 104 are formed on the second transmission plate 102 and penetrate through the second support frame 103. The ejector cylinder 101 is arranged on the second support frame 103, and the output shaft of the ejector cylinder 101 is fixedly connected to the second transmission plate 102.

[0032] Specifically, the ejector plate 10 is arc-shaped, and the inner arc surface of the stock positioning plate faces the feeding gap 6. A second anti-slip cushion layer 105 is laid on the inner arc surface of the stock positioning plate.

[0033] In the above preferred embodiment, after the insulator falls onto the support plate 2 within the feeding gap 6, the ejector cylinder 101 drives the second transmission plate 102 to drive the two pushing plates 4 to move towards the insulator through the material guiding channel 9. While the pushing plate 4 abuts against the insulator, it also abuts against the other side of the insulator, so that the ejector plate 10 and the pushing plate 4 cooperate to clamp and fix the insulator. When the pushing plate 4 pushes the insulator to perform deburring operation, the ejector plate 10 is reset at the same time to cooperate with the pushing plate 4 to keep clamping and fixing the insulator when the abrasive belt 5 grinds and deburrs the insulator, thereby enhancing the stability of the insulator when being deburred by the grinding wheel, and further ensuring the deburring effect. The inner arc surface of the arc-shaped ejector plate 10 can keep the first anti-slip cushion layer 46 in contact with the circumferential surface of the insulator, increasing the friction force between the ejector plate 10 and the insulator, ensuring the stability of the insulator when being ground by the abrasive belt 5, and thus ensuring the deburring effect.

[0034] Furthermore, a blanking bin 11 is arranged on one side of the table 1 away from the feeding bin 3. A blanking plate 111 with its higher end connected to the end of the support plate 2 is inclined in the blanking bin 11.

[0035] In the above preferred embodiment, after the pushing plate 4 pushes the insulator to complete the deburring operation on its end face, the pushing plate 4 continues to push the insulator to make the insulator leave the support plate 2. After the ejector plate 10 is completely reset, the insulator, after losing the clamping and fixing of the ejector plate 10 and the pushing plate 4, falls onto the blanking plate 111 and rolls down along the blanking plate 111 into the blanking bin 11, realizing the blanking of the insulator, thereby saving manpower and improving production efficiency.

[0036] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A deburring device for the end face of a transformer insulator, comprising a table (1), characterized in that: It also comprises a support plate (2), a loading bin (3), a push plate (4) and an abrasive belt (5), wherein the support plate (2) is arranged on the table top (1), the loading bin (3) is arranged on the table top (1) and is located above the end of the support plate (2), and a loading channel (31) with an outlet facing the support plate (2) is formed in the loading bin (3), a feeding gap (6) is formed between the outlet of the loading channel (31) and the support plate (2), and two abrasive belts (5) are arranged on the table top (1) and are symmetrically located on the support plate (2). The abrasive belts (5) are connected to the motor (7) arranged on the table (1) in a transmission manner, the push plate (4) is slidably arranged on the table (1) at a side of the feeding gap (6) away from the abrasive belts (5), and the push plate (4) is connected to the pushing cylinder (41) arranged on the table (1), and a resisting plate (42) is formed at the upper end of the push plate (4). The push plate (4) and the resisting plate (42) can pass through the feeding gap (6) and then penetrate between the two abrasive belts (5) under the drive of the push cylinder (41).

2. The transformer insulator end face deburring device according to claim 1, characterized in that: The push plates (4) are symmetrically arranged in two pieces, and the two push plates (4) are connected via a first transmission plate (43). A first support frame (44) located on one side of the first transmission plate (43) is arranged on the table top (1), and two first guide rods (45) penetrating the first support frame (44) are formed on the first transmission plate (43). The push cylinder (41) is arranged on the first support frame (44), and the output shaft of the push cylinder (41) is fixedly connected to the first transmission plate (43).

3. The transformer insulator end face deburring device according to claim 2, characterized in that: The push plate (4) is in an arc shape and the inner arc surface of the push plate (4) faces the feeding gap (6). A first anti-slip cushion layer (46) is provided on the inner arc surface of the push plate (4).

4. The transformer insulator end face deburring device according to claim 3, characterized in that: The table top (1) is provided with a material guide plate (8) located above the support plate (2), and a material guide channel (9) communicating with the material feeding gap (6) is formed between the material guide plate (8) and the support plate (2).

5. The transformer insulator end face deburring device according to claim 4, characterized in that: The support plate (2) is provided with a positioning block (21) and a positioning plate (22) which are located below the outlet of the loading channel (31) and are staggered with the push plate (4); the positioning block (21) is fixedly arranged on the support plate (2) near the push plate (4); a swing opening (23) is opened on the support plate (2); the positioning plate (22) is rotatably connected to the support plate (2) and is located in the swing opening (23) and away from the push plate (4); a spring (24) is arranged between the free end of the positioning plate (22) and the table top (1); the free end of the positioning plate (22) swings upward through the swing opening (23) under the action of the spring (24).

6. The transformer insulator end face deburring device according to claim 5, characterized in that: A push plate (10) is slidably arranged on the table top (1) and is located on one side of the end of the support plate (2) away from the loading bin (3) and opposite to the push plate (4). The push plate (10) is drivingly connected to a push cylinder (101) arranged on the table top (1). The push plate (10) can move toward the push plate (4) under the drive of the push cylinder (101).

7. The transformer insulator end face deburring device according to claim 6, characterized in that: The ejection plates (10) are symmetrically arranged in two pieces, and the two ejection plates (10) are connected via a second transmission plate (102). A second support frame (103) located on one side of the second transmission plate (102) is arranged on the table top (1), and two second guide rods (104) penetrating the second support frame (103) are formed on the second transmission plate (102). The ejection cylinder (101) is arranged on the second support frame (103) and the output shaft of the ejection cylinder (101) is fixedly connected to the second transmission plate (102).

8. The transformer insulator end face deburring device according to claim 7, characterized in that: The ejector plate (10) is arc-shaped and the inner arc surface of the fixing plate faces the feeding gap (6). A second anti-slip cushion layer (105) is applied on the inner arc surface of the fixing plate.

9. The transformer insulator end face deburring device according to claim 8, characterized in that: A lower material bin (11) is arranged on a side of the table top (1) away from the upper material bin (3), and a lower material plate (111) is obliquely arranged in the lower material bin (11) and has a higher end connected to the end of the support plate (2).