Gluing and scraping device for copper-clad plate prepreg

Abstract

The utility model provides a copper-clad plate prepreg gluing and scraping device, which relates to the technical field of copper-clad plate processing and comprises a fixing plate, support plates are mounted on two sides of the bottom of the fixing plate, a U-shaped fixing plate is mounted on the top of the fixing plate, a rotating structure is mounted on the surface of the U-shaped fixing plate, and a scraping plate is mounted on the rotating structure. Two clamping devices are arranged on the surface of the top of the rotating structure, a connecting plate is installed on the top of the fixing plate, a movable groove is formed in the top of the connecting plate, a fixing rod is installed in the movable groove, a movable plate is installed on the surface of the fixing rod through a bearing, and a connecting groove is formed in the bottom of the movable plate. And an edge scraping device is arranged in the connecting groove. According to the device, the motor, the electric telescopic rod and the forward and reverse motor are electrically connected with the external controller, the movable plate is lifted to the other side of the connecting plate, the circular copper-clad plate prepreg is placed on the top of the placing table, and the electric telescopic rod is started through the external controller to push the movable block.

Description

Technical Field

[0001] The utility model relates to the technical field of copper clad laminate processing, in particular to a glue edge scraping device on a copper clad laminate prepreg. Background Art

[0002] Prepreg is an indispensable semi-finished product for copper-clad laminates and multi-layer printed circuit boards in the industry. It is mainly made of reinforcing materials, including glass fiber cloth, non-woven fabric or wood pulp paper, which are impregnated and dried with matured mixed resin. Since the resin of the prepreg is in a semi-cured state, the resin can be re-melted, bonded and completely cured at high temperature.

[0003] In the prior art, when using a glue scraping device for copper clad laminate semi-cured sheets, when scraping glue on the edge of a circular copper clad laminate semi-cured sheet, a worker is required to manually hold the surface to prevent shaking, which causes the worker to touch the glue and get stuck, making it difficult to remove. Secondly, when some scraping devices scrape excess glue on the edges of circular copper clad laminate semi-cured sheets of different sizes, the position of the scraper is fixed, which damages the copper clad laminate semi-cured sheets of different sizes and fails to scrape excess glue off their edges. Utility Model Content

[0004] The purpose of the utility model is to solve the problems existing in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a device for scraping glue on a copper-clad laminate semi-cured sheet, comprising: a fixed plate, support plates are installed on both sides of the bottom of the fixed plate, a U-shaped fixed plate is installed at the bottom of the fixed plate, a rotating structure is installed on the surface of the U-shaped fixed plate, two clamping devices are arranged on the surface of the top of the rotating structure, a connecting plate is installed on the top of the fixed plate, a movable groove is opened on the top of the connecting plate, a fixing rod is installed inside the movable groove, a movable plate is installed on the surface of the fixed rod through a bearing, a connecting groove is opened at the bottom of the movable plate, and a scraping device is arranged inside the connecting groove.

[0006] As a preferred embodiment, the rotating structure includes a motor, the output end of the motor is fixedly connected to a transmission rod, the surface of the transmission rod is fixedly sleeved with a gear, the surface of the gear is meshingly connected with a transmission gear, the top of the transmission gear is fixedly penetrated by a rotating rod, five support plates are equidistantly installed on the top of the surface of the rotating rod, a placing table is installed on the top of the rotating rod and the five support plates, both sides of the top of the placing table are provided with fixing grooves, and both sides of the inside of the two fixing grooves are provided with limiting grooves.

[0007] As a preferred embodiment, the top of the motor is installed at the bottom of the U-shaped fixed plate, the bottom end of the transmission rod surface movably passes through the surface of the U-shaped fixed plate, the top of the transmission rod is installed at the bottom of the fixed plate through a bearing, the bottom end of the rotating rod is installed at the bottom of the inner side of the U-shaped fixed plate through a bearing, and the surface of the rotating rod is fixed through the center of the top of the fixed plate through a bearing.

[0008] As a preferred embodiment, the clamping device includes a movable block, an electric telescopic rod is installed at the center of one side of the movable block, limit blocks are installed at both ends of the movable block, and an arc-shaped soft clamp is installed on the top of the movable block.

[0009] As a preferred embodiment, the surface of the movable block is movably embedded in one of the fixed grooves, one end of the electric telescopic rod is installed at one end inside the fixed groove, and the surfaces of the two limit blocks are movably embedded in two of the limit grooves.

[0010] As a preferred embodiment, the scraping device includes a forward and reverse motor, the output end of the forward and reverse motor is fixedly connected to a threaded rod, a moving block is provided on the surface thread sleeve of the threaded rod, guide rods are movably embedded at both ends of the moving block, and a scraper is installed on one side of the bottom of the moving block.

[0011] As a preferred embodiment, the surface of the forward and reverse motor is fixedly embedded in the center of one end of the connecting groove, one end of the threaded rod is installed at the center of the other end of the connecting groove through a bearing, and the two ends of the two guide rods are installed at the two ends of the connecting groove.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, the motor, the electric telescopic rod and the forward and reverse motors are electrically connected to the external controller, the movable plate is lifted to the other side of the connecting plate, the circular copper clad laminate prepreg is placed on the top of the placement table, the electric telescopic rod is started by the external controller to push the movable block to move along the inside of the limit block and the limit groove, and the inner side of the arc-shaped soft clamp is clamped to fix the side of the circular copper clad laminate prepreg, avoiding the situation that when the edge of the circular copper clad laminate prepreg is scraped with glue, the worker needs to manually hold the surface to prevent shaking, which causes the worker to touch the colloid and stick to it and is difficult to remove.

[0014] 2. In the utility model, when the fixing of the circular copper clad laminate semi-cured sheet is completed, a worker sprays glue on its surface, and then rotates the movable plate around the fixing rod to one side of the connecting plate and the top of the placement table, and starts the forward and reverse motors through an external controller to drive the threaded rod to rotate while driving the moving block and the scraper to move to the edge of the circular copper clad laminate semi-cured sheet along the direction of the guide rod, and then starts the motor through the external controller to drive the placement table to rotate, and scrapes off the excess glue on the edge of the circular copper clad laminate semi-cured sheet through the scraper, which also avoids the phenomenon that some scraping devices, when scraping off the excess glue on the edges of circular copper clad laminate semi-cured sheets of different sizes, damage the copper clad laminate semi-cured sheets of different sizes and fail to scrape off the excess glue because the position of the scraper is fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of the three-dimensional structure of the device for scraping glue on the copper clad laminate prepreg provided by the utility model;

[0016] Figure 2 A bottom-up stereoscopic structural schematic diagram of a device for scraping glue on a copper-clad laminate prepreg provided by the utility model;

[0017] Figure 3 A schematic diagram of the three-dimensional structure of the clamping device of the glue scraping device on the copper clad laminate prepreg provided by the utility model;

[0018] Figure 4 The utility model is a schematic diagram of the three-dimensional structure of the scraping device of the glue scraping device on the copper clad laminate prepreg provided by the utility model.

[0019] Legend:

[0020] 1. Fixed plate; 101. Support plate; 102. Connecting plate; 103. Movable groove; 104. U-shaped fixed plate; 105. Fixed rod; 106. Movable plate; 107. Connecting groove; 2. Rotating structure; 201. Motor; 202. Transmission rod; 203. Gear; 204. Transmission gear; 205. Rotating rod; 206. Support plate; 207. Placement table; 208. Fixed groove; 209. Limiting groove; 3. Clamping device; 301. Movable block; 302. Electric telescopic rod; 303. Arc soft clamp; 304. Limiting block; 4. Scraping device; 401. Forward and reverse motor; 402. Threaded rod; 403. Moving block; 404. Guide rod; 405. Scraper. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0022] See also Figure 1-4 The utility model provides a technical solution: a device for scraping glue on a copper clad laminate semi-cured sheet, comprising: a fixed plate 1, support plates 101 are installed on both sides of the bottom of the fixed plate 1, a U-shaped fixed plate 104 is installed at the bottom of the fixed plate 1, a rotating structure 2 is installed on the surface of the U-shaped fixed plate 104, two clamping devices 3 are arranged on the surface of the top of the rotating structure 2, a connecting plate 102 is installed on the top of the fixed plate 1, a movable groove 103 is opened on the top of the connecting plate 102, a fixing rod 105 is installed inside the movable groove 103, a movable plate 106 is installed on the surface of the fixed rod 105 through a bearing, a connecting groove 107 is opened at the bottom of the movable plate 106, and a scraping device 4 is arranged inside the connecting groove 107.

[0023] Specifically: the rotating structure 2 is rotated, and then the circular copper clad laminate prepregs of different sizes are clamped and fixed by the clamping device 3, and then the excess colloid on the edge is scraped off by the scraping device 4.

[0024] In one embodiment, the rotating structure 2 includes a motor 201, the output end of the motor 201 is fixedly connected to a transmission rod 202, the surface of the transmission rod 202 is fixedly sleeved with a gear 203, the surface of the gear 203 is meshingly connected with a transmission gear 204, the top of the transmission gear 204 is fixedly penetrated by a rotating rod 205, five support plates 206 are equidistantly installed on the top of the surface of the rotating rod 205, a placing table 207 is installed on the top of the rotating rod 205 and the five support plates 206, both sides of the top of the placing table 207 are provided with fixed grooves 208, and both sides of the two fixed grooves 208 are provided with limiting grooves 209.

[0025] Specifically, the placing platform 207 is driven to rotate by the motor 201 , and the fixing groove 208 and the limiting groove 209 limit the movable block 301 , thus achieving the functions of rotation and limiting.

[0026] In one embodiment, the top of the motor 201 is installed at the bottom of the U-shaped fixed plate 104, the bottom end of the surface of the transmission rod 202 is movable through the surface of the U-shaped fixed plate 104, the top of the transmission rod 202 is installed at the bottom of the fixed plate 1 through a bearing, and the bottom end of the rotating rod 205 is installed at the bottom of the inner side of the U-shaped fixed plate 104 through a bearing, and the surface of the rotating rod 205 is fixed through the bearing and passes through the center of the top of the fixed plate 1.

[0027] Specifically, the motor 201, the transmission rod 202 and the rotating rod 205 are checked and connected through the U-shaped fixing plate 104 and the fixing plate 1, thereby playing the role of connection and fixing.

[0028] In one embodiment, the clamping device 3 includes a movable block 301 , an electric telescopic rod 302 is installed at the center of one side of the movable block 301 , limit blocks 304 are installed at both ends of the movable block 301 , and an arc-shaped soft clamp 303 is installed on the top of the movable block 301 .

[0029] Specifically, the electric telescopic rod 302 is extended and retracted to drive the movable block 301 and the arc-shaped soft clamp 303 to move along the direction of the limit block 304, thereby playing a role of transmission clamping.

[0030] In one embodiment, the surface of the movable block 301 is movably embedded in one of the fixed grooves 208, one end of the electric telescopic rod 302 is installed at one end inside the fixed groove 208, and the surfaces of the two limit blocks 304 are movably embedded in two of the limit grooves 209.

[0031] Specifically, the movable block 301 , the electric telescopic rod 302 , and the limiting block 304 are connected in a limiting manner through the fixing groove 208 and the limiting groove 209 , thereby achieving the function of limiting connection.

[0032] In one embodiment, the scraping device 4 includes a forward and reverse motor 401, the output end of the forward and reverse motor 401 is fixedly connected to a threaded rod 402, a moving block 403 is threadedly sleeved on the surface of the threaded rod 402, guide rods 404 are movably embedded at both ends of the moving block 403, and a scraper 405 is installed on one side of the bottom of the moving block 403.

[0033] Specifically, the forward and reverse motor 401 drives the moving block 403 and the scraper 405 to move, so as to adjust their positions to scrape off the colloid, thereby achieving the function of adjusting and scraping off the colloid.

[0034] In one embodiment, the surface of the forward and reverse motor 401 is fixedly embedded in the center of one end of the connecting groove 107, one end of the threaded rod 402 is installed at the center of the other end of the connecting groove 107 through a bearing, and both ends of the two guide rods 404 are installed at both ends of the connecting groove 107.

[0035] Specifically, the forward and reverse motors 401 , the threaded rod 402 and the guide rod 404 are limited and connected and fixed through the connection groove 107 , thus playing the role of connection, fixing and limiting.

[0036] Working principle: the motor 201, the electric telescopic rod 302 and the forward and reverse motor 401 are electrically connected to the external controller, the movable plate 106 is lifted to the other side of the connecting plate 102, the circular copper clad laminate prepreg is placed on the top of the placing table 207, and the electric telescopic rod 302 is started by the external controller to push the movable block 301 to move along the inside of the limit block 304 and the limit groove 209, and the inner side of the arc-shaped soft clamp 303 is clamped to the side of the circular copper clad laminate prepreg to fix it, avoiding the situation that when the edge of the circular copper clad laminate prepreg is scraped with glue, the worker needs to manually hold its surface to prevent shaking, which causes the worker to touch the colloid and stick to it and is difficult to remove; when the circular copper clad laminate prepreg is fixed, the worker sprays glue on its surface, and then The movable plate 106 is rotated around the fixed rod 105 to one side of the connecting plate 102 and the top of the placement table 207, and the forward and reverse motors 401 are started by an external controller to drive the threaded rod 402 to rotate, while driving the moving block 403 and the scraper 405 to move to the edge of the circular copper clad laminate semi-cured sheet along the direction of the guide rod 404, and then the motor 201 is started by the external controller to drive the placement table 207 to rotate, and the excess colloid on the edge of the circular copper clad laminate semi-cured sheet is scraped off by the scraper 405, which also avoids the phenomenon that the partial scraping device 4 damages the copper clad laminate semi-cured sheets of different sizes and fails to scrape off the excess colloid when scraping off the excess colloid on the edges of the circular copper clad laminate semi-cured sheets of different sizes because the position of the scraper 405 is fixed.

[0037] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A device for scraping glue on copper clad laminate prepreg, characterized in that: include: A fixed plate (1), support plates (101) are installed on both sides of the bottom of the fixed plate (1), a U-shaped fixed plate (104) is installed at the bottom of the fixed plate (1), a rotating structure (2) is installed on the surface of the U-shaped fixed plate (104), two clamping devices (3) are arranged on the surface of the top of the rotating structure (2), a connecting plate (102) is installed on the top of the fixed plate (1), a movable groove (103) is opened on the top of the connecting plate (102), a fixing rod (105) is installed inside the movable groove (103), a movable plate (106) is installed on the surface of the fixing rod (105) through a bearing, a connecting groove (107) is opened on the bottom of the movable plate (106), and a scraping device (4) is arranged inside the connecting groove (107).

2. The device for scraping glue on copper clad laminate prepreg according to claim 1, characterized in that: The rotating structure (2) comprises a motor (201), the output end of the motor (201) is fixedly connected to a transmission rod (202), the surface of the transmission rod (202) is fixedly sleeved with a gear (203), the surface of the gear (203) is meshingly connected with a transmission gear (204), the top of the transmission gear (204) is fixedly penetrated by a rotating rod (205), the top of the surface of the rotating rod (205) is equidistantly mounted with five support plates (206), a placing platform (207) is mounted on the top of the rotating rod (205) and the five support plates (206), both sides of the top of the placing platform (207) are provided with fixing grooves (208), and both sides of the inside of the two fixing grooves (208) are provided with limiting grooves (209).

3. The device for scraping glue on copper clad laminate prepreg according to claim 2, characterized in that: The top of the motor (201) is mounted on the bottom of the U-shaped fixed plate (104); the bottom end of the surface of the transmission rod (202) movably penetrates the surface of the U-shaped fixed plate (104); the top end of the transmission rod (202) is mounted on the bottom of the fixed plate (1) via a bearing; the bottom end of the rotating rod (205) is mounted on the bottom of the inner side of the U-shaped fixed plate (104) via a bearing; and the surface of the rotating rod (205) is fixed via a bearing and penetrates the center of the top of the fixed plate (1).

4. The device for scraping glue on copper clad laminate prepreg according to claim 1, characterized in that: The clamping device (3) comprises a movable block (301), an electric telescopic rod (302) is installed at the center of one side of the movable block (301), limit blocks (304) are installed at both ends of the movable block (301), and an arc-shaped soft clamp (305) is installed at the top of the movable block (301).

5. The device for scraping glue on copper clad laminate prepreg according to claim 4, characterized in that: The surface of the movable block (301) is movably embedded in one of the fixed grooves (208), one end of the electric telescopic rod (302) is mounted on one end of the fixed groove (208), and the surfaces of the two limit blocks (304) are both movably embedded in two of the limit grooves (209).

6. The device for scraping glue on copper clad laminate prepreg according to claim 1, characterized in that: The scraping device (4) comprises a forward and reverse motor (401), the output end of the forward and reverse motor (401) is fixedly connected to a threaded rod (402), a moving block (403) is threadedly sleeved on the surface of the threaded rod (402), guide rods (404) are movably embedded at both ends of the moving block (403), and a scraper (405) is installed on one side of the bottom of the moving block (403).

7. The device for scraping glue on copper clad laminate prepreg according to claim 6, characterized in that: The surface of the forward and reverse motor (401) is fixedly embedded in the center of one end inside the connecting groove (107), one end of the threaded rod (402) is installed at the center of the other end inside the connecting groove (107) through a bearing, and the two ends of the two guide rods (404) are installed at the two ends inside the connecting groove (107).

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