Accurate positioning device capable of preventing insulation paper from moving

The positioning device with a vacuum system and drive mechanism addresses the issue of uneven paper laying by securing the paper with suction, ensuring precise cutting and efficient debris collection.

CN223102309UActive Publication Date: 2025-07-15FAW CRRC ELECTRIC DRIVE SYSTEM CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422422525.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-07-15
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

During the cutting process of insulating paper, unevenness is likely to occur in the middle of the insulating paper, resulting in the cut product not meeting the expectations.

Method used

The positioning assembly and the driving assembly are used in conjunction with the air pump to generate suction force to fix one end of the insulating paper. The design of the pull rod and ventilation holes is used to make the insulating paper evenly absorb on the top of the ventilation holes to prevent twitching, and the cutting debris is collected through the collection assembly.

Benefits of technology

Ensure the flatness of the finished product of insulating paper, avoid unevenness, improve cutting accuracy, simplify cleaning work, and maintain the neatness of the processing environment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223102309U_ABST
    Figure CN223102309U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of insulation paper processing equipment, and discloses an accurate positioning device capable of preventing insulation paper from moving, which comprises a positioning assembly, one side of the positioning assembly is fixedly connected with a driving assembly, and one side of the front surface of the positioning assembly is movably clamped with a collecting assembly; through mutual cooperation of the positioning assembly and the winding drum, the driving assembly is started firstly to exhaust air from the inner side of the positioning table to generate suction force, the open end of the other side of the insulation paper covers the tops of a row of ventilation holes in the other side firstly, the open end of the insulation paper is adsorbed, then the pull rod is slowly pulled, and the insulation paper is fixed due to the adsorption of the open end of the insulation paper during pulling. Therefore, the insulation paper is in a tensioned state, the insulation paper on the surface of the winding drum rotates outwards and slides out by pulling the pull rod, the insulation paper covering the top part of the ventilation hole is in a to-be-cut state, the insulation paper is uniformly adsorbed everywhere, the insulation paper is prevented from being uneven in the laying process, and it is ensured that the insulation paper cut finished product is consistent with the expectation.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of insulating paper processing equipment, and more specifically to a precise positioning device capable of preventing the insulating paper from moving. Background Art

[0002] The processing of insulating paper is a technological process involving multiple steps, aiming to transform raw materials into papers with specific electrical insulation properties to meet the requirements of fields such as the electronics industry and the power industry. In the production process, cutting the formed insulating paper into the required size and shape is an important step.

[0003] When cutting insulating paper, usually one end of the insulating paper is fixed first, and then it is directly laid on the operating table. After laying, the other end is fixed for cutting. During the laying process, the middle part of the insulating paper is prone to being uneven, resulting in the final cut product not meeting the expectations. Summary of the Utility Model

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a precise positioning device capable of preventing the insulating paper from moving to solve the problems existing in the above-mentioned background art.

[0005] The utility model provides the following technical solution: a precise positioning device capable of preventing the insulating paper from moving, including a positioning component. A top operating table is provided on the back of the positioning component. Pull rods are movably clamped on the front and back of the bottom of the top operating table of the positioning component. A winding drum is fixedly connected between the two pull rods. An insulating paper is sleeved outside the winding drum. A driving component is fixedly connected to one side of the positioning component. A collecting component is movably clamped on one side of the front of the positioning component. The positioning component includes a positioning table. Ventilation holes are opened on the top of the positioning table. The positioning table is of a hollow structure. A first filtering hole is opened on one side of the positioning table. The driving component includes a C-shaped ventilation pipe. The C-shaped ventilation pipe is of a hollow structure, and the other side of the C-shaped ventilation pipe is communicated with the first filtering hole.

[0006] Further, the collecting component includes a box body. A paper inlet is opened on the other side of the box body. A second filtering hole is opened on one side of the box body. A door panel is fixedly connected to the front of the box body. A handle is fixedly connected to the front of the door panel. A limiting strip is fixedly connected to the bottom of the box body.

[0007] Further, a first filtering hole is opened on one side of the inner wall of the positioning table. A receiving square groove is opened on one side of the front of the positioning table. A limiting groove is opened at the bottom of the receiving square groove.

[0008] Further, the height of the box body and the inner height of the positioning table have a clearance fit, and the outer dimension of the limiting strip and the inner dimension of the limiting groove have a tolerance fit.

[0009] Further, the inner size and thickness of the receiving groove are in tolerance fit with the outer size and thickness of the door panel.

[0010] Further, an air pump is fixedly installed at the top of the C-shaped ventilation pipe, and the covering area of the second filter hole has a clearance fit with the cross-sectional area of the other side of the C-shaped ventilation pipe.

[0011] Further, two groups of the second filter holes and the first filter holes are provided, and the second filter holes and the first filter holes coincide with each other.

[0012] Technical effects and advantages of the present utility model:

[0013] 1. By providing a positioning assembly and a winding drum that cooperate with each other, the present utility model first starts the driving assembly to pump air inside the positioning table to generate suction, and covers the starting end of the other side of the insulating paper on the top of a row of ventilation holes on the other side. At this time, the starting end of the insulating paper is adsorbed, and then the pull rod is slowly pulled. When pulling, since the starting end of the insulating paper is adsorbed and fixed, the insulating paper is in a tension state at this time. Pulling the pull rod will cause the insulating paper on its surface to rotate and slide outwards. As Figure 2 shown, when the pull rod moves to one side of the operating table at the top of the positioning assembly, stop pulling the pull rod. At this time, the insulating paper covering the top of the ventilation holes is in a state to be cut, and the insulating paper is evenly adsorbed everywhere, avoiding unevenness of the insulating paper during the laying process, and ensuring that the cut finished product of the insulating paper is consistent with the expectation.

[0014] 2. By providing a positioning assembly and a driving assembly, the present utility model starts the air pump to pump the gas in the C-shaped ventilation pipe. Since the C-shaped ventilation pipe is communicated with the first filter hole, the gas inside the positioning table is pumped through the first filter hole. During the operation of the air pump, since the gas inside the positioning table moves towards the first filter hole and the ventilation holes communicate the air between the outside and the positioning table, when the insulating paper is located on the top of the ventilation holes, the ventilation holes are blocked by the insulating paper. If the air pump is in a working state, the bottom of the insulating paper is evenly subjected to suction and can be stably adsorbed on the top of the ventilation holes without displacement due to cutting.

[0015] 3. By providing a collection assembly, during the process of the positioning assembly adsorbing the insulating paper, the cut debris will be synchronously sucked into the positioning table and move along with the air pump to the vicinity of the first filter hole. The paper inlet can allow the wind and the debris to enter the box body synchronously. The first filter hole and the second filter hole jointly block the debris from entering the driving assembly, avoiding causing air pump failures, and at the same time ensuring that the fine debris is directly collected by the collection assembly. After cutting, the collection assembly can be directly pulled out to dump the debris, reducing the cleaning pressure and ensuring the cleanliness of the processing environment. Description of the Drawings

[0016] Figure 1This is a schematic diagram of the overall structure of the present utility model.

[0017] Figure 2 This is a schematic diagram of the positioning state of the insulating paper of the overall structure of the present utility model.

[0018] Figure 3 This is a schematic diagram of the structure of the collection component of the present utility model.

[0019] Figure 4 This is a schematic diagram of the structures of the positioning component and the driving component of the present utility model.

[0020] Figure 5 This is a schematic cross-sectional view of a partial structure of the present utility model.

[0021] The reference signs are as follows:

[0022] 1. Insulating paper; 2. Pull rod; 3. Positioning component; 301. Positioning table; 302. Ventilation hole; 303. Storage square groove; 304. Limiting groove; 305. First filter hole; 4. Collection component; 401. Box body; 402. Door panel; 403. Limiting strip; 404. Handle; 405. Second filter hole; 406. Paper inlet; 5. Driving component; 501. C-shaped ventilation pipe; 502. Air pump; 6. Paper winding drum. Specific embodiments

[0023] Next, the technical solutions in the present utility model will be clearly and completely described in conjunction with the drawings in the present utility model. In addition, the forms of the various structures described in the following embodiments are merely examples, and the precise positioning device capable of preventing the insulating paper from shifting involved in the present utility model is not limited to the various structures described in the following embodiments. All other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

[0024] Referring to Figures 1 to 5 , the present utility model provides a precise positioning device capable of preventing the insulating paper from shifting, including a positioning component 3. A top operating table is provided on the back of the positioning component 3. Pull rods 2 are movably clamped on the front and back of the bottom of the top operating table of the positioning component 3. A paper winding drum 6 is fixedly connected between the two pull rods 2. An insulating paper 1 is sleeved outside the paper winding drum 6. A driving component 5 is fixedly connected to one side of the positioning component 3. A collection component 4 is movably clamped on one side of the front of the positioning component 3. The positioning component 3 includes a positioning table 301. A ventilation hole 302 is opened at the top of the positioning table 301. The positioning table 301 is a hollow structure. A first filter hole 305 is opened on one side of the positioning table 301. The driving component 5 includes a C-shaped ventilation pipe 501. The C-shaped ventilation pipe 501 is a hollow structure, and the other side of the C-shaped ventilation pipe 501 communicates with the first filter hole 305;

[0025] Specifically, the operator can first cover the top of a row of ventilation holes 302 on the other side with the starting end of the other side of the insulating paper 1. At this time, the starting end of the insulating paper 1 is adsorbed. Then, the pull rod 2 is slowly pulled. When pulling, since the starting end of the insulating paper 1 is adsorbed and fixed, the insulating paper 1 is in a tension state at this time. Pulling the pull rod 2 will cause the insulating paper 1 on its surface to rotate and slide outwards. As Figure 2 shown, when the pull rod 2 moves to the side of the operating table at the top of the positioning component 3, stop pulling the pull rod 2. At this time, the insulating paper 1 covering the top of the ventilation holes 302 is in a state to be cut, and the insulating paper 1 is evenly adsorbed everywhere.

[0026] In a preferred embodiment, the collection component 4 includes a box body 401. A paper inlet 406 is opened on the other side of the box body 401. A second filter hole 405 is opened on one side of the box body 401. A door panel 402 is fixedly connected to the front of the box body 401. A handle 404 is fixedly connected to the front of the door panel 402. A limiting strip 403 is fixedly connected to the bottom of the box body 401. The handle 404 facilitates the pulling and pushing of the box body 401.

[0027] In a preferred embodiment, a first filter hole 305 is opened on one side of the inner wall of the positioning table 301. A receiving square groove 303 is opened on one side of the front of the positioning table 301. A limiting groove 304 is opened at the bottom of the receiving square groove 303.

[0028] In a preferred embodiment, the outer dimension of the limiting strip 403 and the inner dimension of the limiting groove 304 are both in tolerance fit, and the height of the box body 401 and the inner height of the positioning table 301 are in clearance fit;

[0029] Specifically, the limiting strip 403 moves along the limiting groove 304, and the box body 401 moves inside the positioning table 301.

[0030] In a preferred embodiment, the inner dimension and thickness of the receiving square groove 303 and the outer dimension and thickness of the door panel 402 are both in tolerance fit;

[0031] Specifically, when the limiting strip 403 is in close contact with the back of the inner wall of the positioning table 301, the door panel 402 just covers the receiving square groove 303.

[0032] In a preferred embodiment, an air pump 502 is fixedly installed at the top of the C-shaped ventilation pipe 501, and the covering area of the second filter hole 405 and the cross-sectional area of the other side of the C-shaped ventilation pipe 501 are in clearance fit.

[0033] In a preferred embodiment, there are two groups of both the second filter holes 405 and the first filter holes 305, and the second filter holes 405 and the first filter holes 305 overlap each other;

[0034] Specifically, the air pump 502 extracts the C-shaped ventilation pipe 501, and then extracts the gas in the positioning table 301 from the second filter hole 405 and the first filter hole 305 through the C-shaped ventilation pipe 501. During the process that the positioning assembly 3 adsorbs the insulating paper 1, the cut debris will be synchronously sucked into the positioning table 301 and move along the air pump 502 to the vicinity of the first filter hole 305, where it will be blocked by the first filter hole 305.

[0035] The working principle of the present utility model: Start the air pump 502 so that the air pump 502 extracts the gas in the C-shaped ventilation pipe 501 and the positioning table 301. The operator first covers the starting end of the other side of the insulating paper 1 on the top of a row of ventilation holes 302 on the other side. Since the ventilation holes 302 are blocked by the starting end of the insulating paper 1 when the insulating paper 1 is located on the top of the ventilation holes 302, the bottom of the starting end of the insulating paper 1 is subjected to suction force at this time and can be stably adsorbed on the top of the ventilation holes 302. Then, slowly pull the pull rod 2. When pulling, since the starting end of the insulating paper 1 is adsorbed and fixed, the insulating paper 1 is in a tensioned state at this time. Pulling the pull rod 2 will cause the insulating paper 1 on its surface to rotate and slide outwards, as Figure 2 shown. When the pull rod 2 moves to one side of the operating platform of the positioning assembly 3, stop pulling the pull rod 2. At this time, the insulating paper 1 covering the top of the ventilation holes 302 is in a state to be cut, and the insulating paper 1 is evenly adsorbed everywhere. Then, start the cutting operation;

[0036] During the process that the positioning assembly 3 adsorbs the insulating paper 1, the cut debris will be synchronously sucked into the positioning table 301 and move along the air pump 502 to the vicinity of the first filter hole 305. The paper inlet 406 allows air and debris to enter the box body 401 synchronously. The first filter hole 305 and the second filter hole 405 jointly block the debris from entering the driving assembly 5, and at the same time ensure that the fine debris is directly collected by the collecting assembly 4. After the cutting is completed, the collecting assembly 4 can be directly pulled out to dump the debris.

[0037] Finally, several points should be noted: First, in the description of this application, it should be noted that unless otherwise specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense, which can be mechanical connection or electrical connection, or the communication inside two components, and can be directly connected. "Up", "down", "left", "right", etc. are only used to represent relative position relationships. When the absolute position of the object being described changes, the relative position relationship may change;

[0038] Secondly: In the attached drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. For other structures, the general design can be referred to. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0039] Finally, the above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A precise positioning device capable of preventing the insulation paper from moving, comprising a positioning component (3), characterized in that: The back of the positioning component (3) is provided with a top operating table. The front and back of the bottom of the top operating table of the positioning component (3) are both movably clamped with a pull rod (2). A winding drum (6) is fixedly connected between the two pull rods (2). An insulating paper (1) is sleeved outside the winding drum (6). One side of the positioning component (3) is fixedly connected with a driving component (5). One side of the front of the positioning component (3) is movably clamped with a collecting component (4). The positioning component (3) includes a positioning table (301). A ventilation hole (302) is opened at the top of the positioning table (301). The positioning table (301) is of a hollow structure. A first filtering hole (305) is opened on one side of the positioning table (301). The driving component (5) includes a C-shaped ventilation pipe (501). The C-shaped ventilation pipe (501) is of a hollow structure, and the other side of the C-shaped ventilation pipe (501) is communicated with the first filtering hole (305).

2. The precise positioning device capable of preventing the insulation paper from moving around according to claim 1, wherein: The collecting component (4) includes a box body (401). A paper inlet (406) is opened on the other side of the box body (401). A second filtering hole (405) is opened on one side of the box body (401). A door panel (402) is fixedly connected to the front of the box body (401). A handle (404) is fixedly connected to the front of the door panel (402). A limiting strip (403) is fixedly connected to the bottom of the box body (401).

3. The precise positioning device capable of preventing the insulation paper from moving around according to claim 2, characterized in that: A first filtering hole (305) is opened on one side of the inner wall of the positioning table (301). A receiving square groove (303) is opened on one side of the front of the positioning table (301). A limiting groove (304) is opened at the bottom of the receiving square groove (303).

4. The precise positioning device capable of preventing the insulation paper from moving around according to claim 3, wherein: The outer dimension of the limiting strip (403) and the inner dimension of the limiting groove (304) are both in tolerance fit. The height of the box body (401) and the inner height of the positioning table (301) are in clearance fit with the same height.

5. The precise positioning device capable of preventing the insulation paper from moving around according to claim 3, characterized in that: The inner dimension and thickness of the receiving square groove (303) and the outer dimension and thickness of the door panel (402) are both in tolerance fit.

6. The precise positioning device capable of preventing the insulation paper from moving around according to claim 2, characterized in that: An air pump (502) is fixedly installed at the top of the C-shaped ventilation pipe (501), and the covering area of the second filtering hole (405) and the cross-sectional area of the other side of the C-shaped ventilation pipe (501) are in clearance fit.

7. An accurate positioning device capable of preventing the insulation paper from moving around, as described in claim 3, characterized in that: Both the second filtering hole (405) and the first filtering hole (305) are provided with two groups, and the second filtering hole (405) and the first filtering hole (305) overlap each other.