Multi-station pressure device for facade

The multi-station pressure device automates mold changes and adjustments, improving efficiency and safety in door press operations by using a feeding and positioning system with suction cups and electromagnets.

CN222268346UActive Publication Date: 2024-12-31SIMTO GROUP
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Patent Information

Application Number
CN202323369240.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-11
Publication Date
2024-12-31
Estimated Expiration
2033-12-11

AI Technical Summary

Technical Problem

Existing door press machines require manual mold replacement and adjustment, leading to low processing efficiency, large mold spacing, and safety concerns due to manual handling.

Method used

A multi-station pressure device with an upper and lower trailer, equipped with a feeding mechanism, positioning mechanism, and a pressure mechanism, allowing for automatic mold changes and adjustments, utilizing suction cups, electromagnets, and brush assemblies for precise handling and positioning of door surfaces.

Benefits of technology

The device enables automatic mold changes and adjustments, increasing processing efficiency, optimizing plant space utilization, and enhancing safety by reducing manual intervention.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multi-station pressure device for a facade. The multi-station pressure device comprises an upper trailer, a lower trailer arranged on one side of the upper trailer and a pressure mechanism arranged on one side of the lower trailer. The upper trailer is provided with an upper trailer guide rail which is slidably provided with a feeding mechanism. A lower trailer guide rail is arranged on the lower trailer, and a positioning feeding mechanism is slidably mounted on the lower trailer guide rail; the feeding mechanism is used for adsorbing a door surface and conveying the door surface to the positioning and feeding mechanism; the positioning and feeding mechanism is used for positioning the door surface and pushing the door surface to the pressure mechanism; the pressure mechanism comprises a plurality of forming dies in an array, and each forming die is provided with a die changing air cylinder; the die changing air cylinder is used for pushing the corresponding forming die to the door surface positioned by the positioning and feeding mechanism; and the forming die is used for performing extrusion forming on the door surface. The position of the door surface is automatically adjusted without manually adjusting the positions of the mold and the door surface, the mold replacement time is shortened, and the space utilization rate of a plant is increased.
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Description

Technical Field

[0001] The utility model relates to the technical field of presses, in particular to a multi-station press device for door surfaces. Background Art

[0002] The facade press is a device for extruding the openings at the edge of the facade. The openings at the edge of the facade are extruded and formed by the facade press to make the openings at the edge of the facade smooth and beautiful.

[0003] The existing door press molds need to be replaced manually, and the position of the molds and the door needs to be adjusted manually, which has low processing efficiency, large mold spacing, and takes up space. An existing door press machine can only be equipped with 2-3 pairs of molds, and it takes too much time to install the molds up and down. Utility Model Content

[0004] The utility model provides a multi-station pressure device for door faces, which solves the technical problems that the existing door face press machine molds need to be replaced manually, the positions of the molds and the door faces need to be adjusted manually, and the processing efficiency is low.

[0005] The technical solution provided by the utility model is as follows:

[0006] One object of the utility model is to provide a multi-station pressure device for a storefront, the multi-station pressure device comprising: an upper trailer, a lower trailer arranged on one side of the upper trailer, and a pressure mechanism arranged on one side of the lower trailer;

[0007] The upper trailer is provided with an upper trailer guide rail, on which a feeding mechanism is slidably mounted; the lower trailer is provided with a lower trailer guide rail, on which a positioning feeding mechanism is slidably mounted;

[0008] The feeding mechanism is used to absorb the door surface and transport it to the positioning feeding mechanism; the positioning feeding mechanism is used to position the door surface and push it toward the pressure mechanism;

[0009] The pressure mechanism comprises a plurality of forming dies in an array, each forming die being equipped with a die-changing cylinder;

[0010] The mold-changing cylinder is used to push the corresponding forming mold toward the door surface positioned by the positioning and feeding mechanism; the forming mold is used to extrude and mold the door surface.

[0011] In a preferred embodiment, the feeding mechanism includes a mounting frame, and the mounting frame is configured to: reciprocate along the Y-axis direction on the upper trailer rail;

[0012] A first connecting plate is slidably mounted on the mounting frame, and a second connecting plate is fixed at the bottom of the first connecting plate; the second connecting plate is connected to a pair of suction cup brackets, and a plurality of suction cups are mounted at the bottom of the suction cup brackets;

[0013] The first connecting plate is configured to reciprocate along the Z-axis direction relative to the mounting frame, thereby driving a pair of suction cup brackets and a plurality of suction cups to reciprocate along the Z-axis direction.

[0014] In a preferred embodiment, the second connecting plate is connected to a pair of the suction cup brackets through a suction cup bracket adjusting member;

[0015] The suction cup bracket adjustment member is configured to drive a pair of the suction cup brackets to reciprocate along the X-axis direction to adjust the distance between the pair of the suction cup brackets.

[0016] In a preferred embodiment, the second connecting plate fixes the suction cup bracket adjusting rod, and the suction cup bracket is slidably connected to the suction cup bracket adjusting rod;

[0017] When the suction cup bracket adjusting member drives a pair of the suction cup brackets to reciprocate along the X-axis direction, the suction cup brackets slide back and forth on the suction cup bracket adjusting rod.

[0018] In a preferred embodiment, the positioning and feeding mechanism comprises a lower plate, a middle plate and an upper plate; the lower plate is configured to: reciprocate along the Y-axis direction on the lower trailer rail;

[0019] The middle plate is slidably mounted on the lower plate, and the middle plate is configured to reciprocate along the X-axis direction on the lower plate;

[0020] The upper plate is slidably mounted on the middle plate, and the upper plate is configured to reciprocate along the Y-axis direction on the middle plate.

[0021] In a preferred embodiment, at least one material width positioning module is provided on the lower plate;

[0022] The material width positioning module is provided with a first material positioning buffer cylinder; the lower plate is also provided with a first material positioning cylinder corresponding to the first material positioning buffer cylinder;

[0023] The first material positioning buffer cylinder and the first material positioning cylinder are used to position the width of the door surface.

[0024] In a preferred embodiment, a first brush assembly is also fixed on the lower plate.

[0025] In a preferred embodiment, a second material positioning cylinder is fixed on one end of the middle plate along the Y-axis direction; a second material positioning buffer cylinder is fixed on the upper plate;

[0026] The second material positioning buffer cylinder and the second material positioning cylinder are used to position the length of the door surface.

[0027] In a preferred embodiment, the middle plate is also fixed with a first electromagnet and a second brush assembly; the upper plate is also fixed with a second electromagnet and a third brush assembly.

[0028] In a preferred embodiment, a plurality of support rods are also fixed on the lower plate; the plurality of support rods are used to support the door surface.

[0029] Compared with the prior art, the above technical solution of the utility model has at least the following beneficial effects:

[0030] The utility model provides a multi-station pressure device for storefronts, which does not require frequent manual mold changes or manual adjustment of the positions of molds and storefronts. The molds can be automatically changed on the assembly line, the positions of storefronts can be automatically adjusted, the mold change time can be reduced, the utilization rate of plant space can be increased, and the safety problem of manual mold change can be solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0032] Figure 1 It is a schematic diagram of the overall structure of a multi-station pressure device for a door surface from one viewing angle according to the utility model.

[0033] Figure 2 It is a schematic diagram of a multi-station pressure device for a door surface of the utility model, with an upper cover of the pressure mechanism removed from one viewing angle.

[0034] Figure 3 It is a structural schematic diagram of the feeding mechanism of the utility model.

[0035] Figure 4 It is a structural schematic diagram of a multi-station pressure device for a storefront of the utility model with a portion of the upper trailer guide rail removed from another viewing angle.

[0036] Figure 5 It is a structural schematic diagram of the positioning feeding mechanism of the utility model. DETAILED DESCRIPTION

[0037] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0038] Unless otherwise defined, the technical or scientific terms used in the present invention shall have the usual meanings understood by persons with ordinary skills in the field to which the present invention belongs. The words "first", "second" and similar terms used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. Similarly, words such as "one", "an" or "the" do not indicate a quantity limitation, but indicate the existence of at least one. Words such as "include" or "comprise" mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. Words such as "connect" or "connected" and similar terms are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

[0039] It should be noted that the terms "up", "down", "left", "right", "front", "back", etc. used in the present invention are only used to indicate relative position relationships. When the absolute position of the object being described changes, the relative position relationship may also change accordingly.

[0040] Combination Figures 1 to 5 In order to make the present invention more clearly described, a spatial rectangular coordinate system is established. According to an embodiment of the present invention, a multi-station pressure device for a door surface is provided, comprising: an upper trailer 1, a lower trailer 3 arranged on one side of the upper trailer 1, and a pressure mechanism 5 arranged on one side of the lower trailer 3.

[0041] The upper trailer 1 is provided with an upper trailer guide rail 101, and a feeding mechanism 2 is slidably installed on the upper trailer guide rail 101. The lower trailer 3 is provided with a lower trailer guide rail 301, and a positioning feeding mechanism 4 is slidably installed on the lower trailer guide rail 301.

[0042] The feeding mechanism 2 is used for sucking the door surface C and conveying the door surface C to the positioning feeding mechanism 4. The positioning feeding mechanism 4 is used for positioning the door surface C and pushing the door surface C to the pressure mechanism 5.

[0043] like Figure 3 As shown, according to an embodiment of the present utility model, the feeding mechanism 2 includes a mounting frame 201 , and the mounting frame 201 is configured to reciprocate along the Y-axis direction on the upper trailer guide rail 101 .

[0044] Specifically, the mounting frame 201 is provided with a slider, and the slider is slidably connected to the upper trailer guide rail 101. The mounting frame 201 fixes the feeding mechanism Y-axis motor 202, and the feeding mechanism Y-axis motor 202 drives the mounting frame 201 to reciprocate along the Y-axis direction on the upper trailer guide rail 101. For example, the mounting frame 201 and the upper trailer guide rail 101 are connected by a gear rack transmission, and the feeding mechanism Y-axis motor 202 drives the mounting frame 201 to reciprocate along the Y-axis direction on the upper trailer guide rail 101.

[0045] According to the embodiment of the utility model, the first connecting plate 204 is slidably mounted on the mounting frame 201, and the second connecting plate 207 is fixed at the bottom of the first connecting plate 204. The second connecting plate 207 is connected to a pair of suction cup brackets 210, and a plurality of suction cups 211 are installed at the bottom of the suction cup brackets 210.

[0046] The first connecting plate 204 is configured to reciprocate along the Z-axis direction relative to the mounting frame 201 , thereby driving a pair of suction cup brackets 210 and a plurality of suction cups 211 to reciprocate along the Z-axis direction.

[0047] Specifically, a mounting frame slide rail 203 is provided on the mounting frame 201, and a mounting frame slider 205 is provided on the first connecting plate 204, and the mounting frame slide rail 203 is slidably connected to the mounting frame slider 205. A feeding mechanism Z-axis motor 206 is fixed on the mounting frame 201, and an output shaft of the feeding mechanism Z-axis motor 206 is connected to the first connecting plate 204. The feeding mechanism Z-axis motor 206 drives the first connecting plate 204, so that the first connecting plate 204 reciprocates along the Z-axis direction relative to the mounting frame 201, and the mounting frame slider 205 slides on the mounting frame slide rail 203. The first connecting plate 204 reciprocates along the Z-axis direction relative to the mounting frame 201, driving a pair of suction cup brackets 210 and a plurality of suction cups 211 to reciprocate along the Z-axis direction.

[0048] According to an embodiment of the present invention, the second connecting plate 207 is connected to a pair of suction cup brackets 210 via a suction cup bracket adjusting member 208. The suction cup bracket adjusting member 208 is configured to: drive the pair of suction cup brackets 210 to reciprocate along the X-axis direction to adjust the distance between the pair of suction cup brackets 210.

[0049] Specifically, an X-axis motor 209 of the feeding mechanism is arranged on the second connecting plate 207, and the X-axis motor 209 of the feeding mechanism is connected to the suction cup bracket adjusting member 208 by means of a gear rack transmission. For example, the suction cup bracket adjusting member 208 is provided with a rack, and the output shaft of the X-axis motor 209 of the feeding mechanism is connected to the gear. The X-axis motor 209 of the feeding mechanism drives the suction cup bracket adjusting member 208 to repeatedly move along the X-axis direction through the gear rack transmission, so that the suction cup bracket adjusting member 208 drives a pair of suction cup brackets 210 to reciprocate along the X-axis direction, thereby adjusting the spacing between the pair of suction cup brackets 210.

[0050] Further, the second connecting plate 207 fixes the sucker bracket adjusting rod 212, and the sucker bracket 210 is slidably connected to the sucker bracket adjusting rod 212. When the sucker bracket adjusting member 208 drives a pair of sucker brackets 210 to reciprocate along the X-axis direction, the sucker bracket 210 slides back and forth on the sucker bracket adjusting rod 212.

[0051] The feeding mechanism 2 of the utility model absorbs the door surface C through multiple suction cups 211. The feeding mechanism 2 moves along the Y-axis direction on the upper trailer guide rail 101 to the top of the lower trailer 3, and places the door surface C on the positioning feeding mechanism 4 slidably installed on the lower trailer guide rail 301.

[0052] Combination Figure 4 and Figure 5 According to an embodiment of the present invention, the positioning and feeding mechanism 4 comprises a lower plate 401, a middle plate 402 and an upper plate 406. The lower plate 401 is configured to reciprocate along the Y-axis direction on the lower trailer guide rail 301.

[0053] Specifically, the lower plate 401 is provided with a lower plate Y-axis motor 419, and a slider is provided on the lower surface of the lower plate 401, and the slider on the lower surface of the lower plate 401 is slidably connected with the lower trailer guide rail 301. The lower plate 401 is connected with the lower trailer guide rail 301 by a gear rack transmission, and the lower plate Y-axis motor 419 drives the lower plate 401 to reciprocate along the Y-axis direction on the lower trailer guide rail 301.

[0054] According to an embodiment of the present invention, the middle plate 402 is slidably mounted on the lower plate 401 , and the middle plate 402 is configured to reciprocate along the X-axis direction on the lower plate 401 .

[0055] Specifically, a lower plate X-axis motor 412 is provided on the lower plate 401, and the output shaft of the lower plate X-axis motor 412 is connected to the first screw rod 413. A screw nut (not shown in the figure) is fixed on the lower surface of the middle plate 402, and the screw nut is threadedly connected to the first screw rod 413. The lower plate X-axis motor 412 drives the first screw rod 413 to rotate, driving the middle plate 402 to reciprocate along the X-axis direction on the lower plate 401.

[0056] Further, a lower plate guide rail 405 is provided on the upper surface of the lower plate 401, and a middle plate slider 418 is provided on the lower surface of the middle plate 402, and the middle plate slider 418 is slidably connected to the lower plate guide rail 405. When the middle plate 402 reciprocates along the X-axis direction on the lower plate 401, the middle plate slider 418 slides on the lower plate guide rail 405.

[0057] According to an embodiment of the present invention, the upper plate 406 is slidably mounted on the middle plate 402 , and the upper plate 406 is configured to reciprocate along the Y-axis direction on the middle plate 402 .

[0058] Specifically, a middle plate Y-axis motor 416 is provided on the middle plate 402, and the output shaft of the middle plate Y-axis motor 416 is connected to a second screw rod 417. The second screw rod 417 is threadedly connected to the upper plate 406, and the middle plate Y-axis motor 416 drives the second screw rod 417 to rotate, driving the upper plate 406 to reciprocate along the Y-axis direction on the middle plate 402.

[0059] Further, a middle plate slide rail 414 is provided on the upper surface of the middle plate 402, and an upper plate slider is provided on the lower surface of the upper plate 406, and the upper plate slider is slidably connected to the middle plate slide rail 414. When the upper plate 406 reciprocates along the Y-axis direction on the middle plate 402, the upper plate slider slides on the middle plate slide rail 414.

[0060] According to an embodiment of the present utility model, at least one material width positioning module 403 is disposed on the lower plate 401. In this embodiment, two material width positioning modules 403 are disposed on the lower plate 401 exemplarily.

[0061] The material width positioning module 403 is provided with a first material positioning buffer cylinder 404, and the lower plate 401 is also provided with a first material positioning cylinder 420 corresponding to the first material positioning buffer cylinder 404. The first material positioning buffer cylinder 404 and the first material positioning cylinder 420 are used to position the width of the door surface C.

[0062] Furthermore, a first brush assembly 407 is also fixed on the lower plate 401. A plurality of support rods 421 are also fixed on the lower plate 401, and the plurality of support rods 421 are used to support the door surface C.

[0063] The second material positioning cylinder 422 is fixed to one end of the middle plate 402 along the Y axis direction, and the second material positioning buffer cylinder 409 is fixed to the upper plate 406. The second material positioning buffer cylinder 409 and the second material positioning cylinder 422 are used to position the length of the door surface C.

[0064] The middle plate 402 is also fixed with a first electromagnet 411 and a second brush assembly 410 , and the upper plate 406 is also fixed with a second electromagnet 415 and a third brush assembly 408 .

[0065] The feeding mechanism 2 of the utility model absorbs the door surface C through multiple suction cups 211, and the feeding mechanism 2 moves along the Y-axis direction on the upper trailer guide rail 101 to the top of the lower trailer 3, and places the door surface C on the positioning feeding mechanism 4 slidably installed on the lower trailer guide rail 301.

[0066] Specifically, the door surface C is placed on the positioning and feeding mechanism 4, the first electromagnet 411 and the second electromagnet 415 adsorb the door surface C, multiple support rods 421 support the door surface C, and the first brush assembly 407, the second brush assembly 410 and the third brush assembly 408 provide buffering support for the door surface C.

[0067] The material width positioning module 403 drives the first material positioning buffer cylinder 404 to move. When the first material positioning buffer cylinder 404 pushes the door surface C to reach the first material positioning cylinder 420, the C width positioning is completed.

[0068] The upper plate 406 moves on the middle plate 402 along the Y-axis direction, driving the second material positioning buffer cylinder 409 to move along the Y-axis direction. When the second material positioning buffer cylinder 409 pushes the door surface C to reach the second material positioning cylinder 422, the length positioning of the door surface C is completed.

[0069] After completing the positioning of the width and length of the door surface C, the middle plate 402 moves along the X-axis direction on the lower plate 401, driving the first electromagnet 411, the second brush assembly 410, the upper plate 406, the second electromagnet 415 and the third brush assembly 408 to move along the X-axis direction, thereby driving the door surface C to move toward the pressure mechanism 5.

[0070] Combination Figure 1 , Figure 2 , Figure 4 and Figure 5 According to an embodiment of the utility model, the pressure mechanism 5 includes a press mechanism upper cover 501, and a plurality of molding dies 502 in an array, and each molding die 502 is equipped with a mold changing cylinder 503. The mold changing cylinder 503 is used to push the corresponding molding die 502 toward the door surface C positioned by the positioning feeding mechanism 4. The molding die 502 is used to extrude the door surface C.

[0071] Specifically, the positioning and feeding mechanism 4 moves on the lower plate 401 along the X-axis direction through the middle plate 402, driving the door surface C to move to the pressure mechanism 5. The mold changing cylinder 503 pushes the corresponding forming mold 502 toward the door surface C positioned by the positioning and feeding mechanism 4, and the forming mold 502 clamps the edge of the door surface C to extrude and form the opening at the edge of the door surface C.

[0072] After extrusion is completed, the forming die 502 withdraws, and the positioning and feeding mechanism 4 moves along the X-axis direction on the lower plate 401 through the middle plate 402, driving the door face C to move away from the pressure mechanism 5. The positioning and feeding mechanism 4 moves forward along the Y-axis direction on the lower trailer guide rail 301 through the plate 401, driving the door face C to the position of the next forming die 502, and repeating the above process to extrude the opening at the edge of the door face C.

[0073] There are a few points to note:

[0074] (1) The drawings of the embodiments of the present utility model only relate to the structures related to the embodiments of the present utility model, and other structures may refer to the conventional designs.

[0075] (2) For the sake of clarity, in the drawings used to describe the embodiments of the present invention, the thickness of the layers or regions is enlarged or reduced, that is, these drawings are not drawn according to the actual scale. It is understood that when an element such as a layer, film, region or substrate is referred to as being "on" or "under" another element, the element may be "directly" "on" or "under" the other element or there may be an intermediate element.

[0076] (3) In the absence of conflict, the embodiments of the present invention and the features therein may be combined with each other to obtain new embodiments.

[0077] The above are only specific implementation methods of the present utility model, but the protection scope of the present utility model is not limited thereto. The protection scope of the present utility model shall be based on the protection scope of the claims.

Claims

1. A multi-station pressure device for door facades, characterized in that: The multi-station pressure device comprises: an upper trailer, a lower trailer arranged on one side of the upper trailer, and a pressure mechanism arranged on one side of the lower trailer; The upper trailer is provided with an upper trailer guide rail, on which a feeding mechanism is slidably mounted; the lower trailer is provided with a lower trailer guide rail, on which a positioning feeding mechanism is slidably mounted; The feeding mechanism is used to absorb the door surface and transport it to the positioning feeding mechanism; the positioning feeding mechanism is used to position the door surface and push it toward the pressure mechanism; The pressure mechanism comprises a plurality of forming dies in an array, each forming die being equipped with a die-changing cylinder; The mold-changing cylinder is used to push the corresponding forming mold toward the door surface positioned by the positioning and feeding mechanism; the forming mold is used to extrude and mold the door surface.

2. The multi-station pressure device according to claim 1, characterized in that: The feeding mechanism includes a mounting frame, and the mounting frame is configured to: reciprocate along the Y-axis direction on the upper trailer rail; A first connecting plate is slidably mounted on the mounting frame, and a second connecting plate is fixed at the bottom of the first connecting plate; the second connecting plate is connected to a pair of suction cup brackets, and a plurality of suction cups are mounted at the bottom of the suction cup brackets; The first connecting plate is configured to reciprocate along the Z-axis direction relative to the mounting frame, thereby driving a pair of suction cup brackets and a plurality of suction cups to reciprocate along the Z-axis direction.

3. The multi-station pressure device according to claim 2, characterized in that: The second connecting plate is connected to a pair of the suction cup brackets through a suction cup bracket adjusting member; The suction cup bracket adjustment member is configured to drive a pair of the suction cup brackets to reciprocate along the X-axis direction to adjust the distance between the pair of the suction cup brackets.

4. The multi-station pressure device according to claim 3, characterized in that: The second connecting plate fixes the sucker bracket adjusting rod, and the sucker bracket is slidably connected to the sucker bracket adjusting rod; When the suction cup bracket adjusting member drives a pair of the suction cup brackets to reciprocate along the X-axis direction, the suction cup brackets slide back and forth on the suction cup bracket adjusting rod.

5. The multi-station pressure device according to claim 1, characterized in that: The positioning and feeding mechanism comprises a lower plate, a middle plate and an upper plate; the lower plate is configured to reciprocate along the Y-axis direction on the lower trailer guide rail; The middle plate is slidably mounted on the lower plate, and the middle plate is configured to reciprocate along the X-axis direction on the lower plate; The upper plate is slidably mounted on the middle plate, and the upper plate is configured to reciprocate along the Y-axis direction on the middle plate.

6. The multi-station pressure device according to claim 5, characterized in that: At least one material width positioning module is arranged on the lower plate; The material width positioning module is provided with a first material positioning buffer cylinder; the lower plate is also provided with a first material positioning cylinder corresponding to the first material positioning buffer cylinder; The first material positioning buffer cylinder and the first material positioning cylinder are used to position the width of the door surface.

7. The multi-station pressure device according to claim 6, characterized in that: The first brush assembly is also fixed on the lower plate.

8. The multi-station pressure device according to claim 5, characterized in that: A second material positioning cylinder is fixed to one end of the middle plate along the Y-axis direction; a second material positioning buffer cylinder is fixed to the upper plate; The second material positioning buffer cylinder and the second material positioning cylinder are used to position the length of the door surface.

9. The multi-station pressure device according to claim 8, characterized in that: The middle plate also fixes the first electromagnet and the second brush assembly; the upper plate also fixes the second electromagnet and the third brush assembly.

10. The multi-station pressure device according to claim 5, characterized in that: A plurality of support rods are also fixed on the lower plate; the plurality of support rods are used to support the door surface.