CN111941530B - Forming processing method of epoxy resin plate - Google Patents

Forming processing method of epoxy resin plate Download PDF

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Publication number
CN111941530B
CN111941530B CN202010811537.1A CN202010811537A CN111941530B CN 111941530 B CN111941530 B CN 111941530B CN 202010811537 A CN202010811537 A CN 202010811537A CN 111941530 B CN111941530 B CN 111941530B
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Prior art keywords
epoxy resin
wall
resin plate
needle
plate
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CN202010811537.1A
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CN111941530A (en
Inventor
盛亚红
万剑
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Zhongke Weihe Technology Zhaoqing Co ltd
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Zhongke Weihe Technology Zhaoqing Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26FPERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/24Perforating by needles or pins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/01Means for holding or positioning work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/01Means for holding or positioning work
    • B26D7/02Means for holding or positioning work with clamping means
    • B26D7/025Means for holding or positioning work with clamping means acting upon planar surfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/08Means for treating work or cutting member to facilitate cutting
    • B26D7/088Means for treating work or cutting member to facilitate cutting by cleaning or lubricating

Abstract

The invention provides a method for forming and processing an epoxy resin plate, which is characterized in that a fixing frame, a driving device, a punching device, an auxiliary device and a wax plate are matched to complete the forming and processing of the epoxy resin plate; the invention can solve the problems that the epoxy resin plate is easy to shake in the process of pricking holes in the prior art, so that the pricking quality of the epoxy resin plate is influenced, and the needle head of the prior pricking machine is easy to block with the epoxy resin plate when pricking holes in the epoxy resin plate, so that the pricking efficiency and the pricking quality are influenced; and the existing needle inserting mode easily causes the epoxy resin plate to be broken, and the quality structure of the epoxy resin plate is influenced.

Description

Forming processing method of epoxy resin plate
Technical Field
The invention relates to the technical field of plate processing, in particular to a method for forming and processing an epoxy resin plate.
Background
The epoxy resin plate is called as an insulation plate, an epoxy plate and a 3240 epoxy plate; epoxy resins are organic high molecular compounds containing two or more epoxy groups in the molecule, and their relative molecular masses are not high except individually. The molecular structure of the epoxy resin is characterized in that a molecular chain contains active epoxy groups, and the epoxy groups can be positioned at the tail ends, in the middle or in a ring structure. Because the molecular structure contains active epoxy group, they can produce cross-linking reaction with several curing agents to form insoluble and infusible high polymer with three-dimensional network structure.
In the using process of the epoxy resin plate, rows of guide holes are required to be punched at the upper end; however, the following problems mainly exist in the current hole pricking process; the epoxy resin plate is easy to shake in the process of pricking holes, so that the pricking quality of the epoxy resin plate is influenced, and the existing pricking machine is easy to block between a needle head and the epoxy resin plate when pricking holes in the epoxy resin plate, so that the pricking efficiency and the pricking quality are influenced; moreover, the existing needle inserting mode easily causes the epoxy resin plate to break, and the quality structure of the epoxy resin plate is influenced.
In order to improve the punching efficiency of the epoxy resin plate; the punching quality of the epoxy resin plate is ensured; the invention provides a molding processing method of an epoxy resin plate.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme that the method for molding and processing the epoxy resin plate comprises the following specific steps of:
s1, fixing an epoxy resin plate: placing an epoxy resin plate needing to be punched in the fixed frame in an inserting mode; the epoxy resin plate is checked to prevent shaking;
s2, punching the epoxy resin plate: punching the epoxy resin plate by the up-and-down reciprocating motion of the punching device, wherein the punching process is carried out; the position of the punching device is adjusted through the work of the driving device, so that the epoxy resin plate is processed;
s3, stacking epoxy resin plates: taking down the punched epoxy resin plate, checking the processing quality of the epoxy resin plate, and stacking the epoxy resin plates meeting the punching requirement;
the epoxy resin plate molding processing in the steps S1-S3 needs to be completed by matching a fixing frame, a driving device, a punching device, an auxiliary device and a wax plate; wherein:
an auxiliary device is arranged in the fixed frame in a sliding fit mode; the upper end outer wall of fixed frame is provided with drive arrangement, and perforating device goes is installed through the sliding fit mode in the upper end of fixed frame, just perforating device and drive arrangement mutually support, the middle part inside wall of fixed frame is provided with the wax board through the sliding fit mode, and the middle part lateral wall of fixed frame is provided with the spout, treats that the epoxy board of processing passes through the sliding fit mode and installs in the spout of fixed frame.
The punching device comprises a U-shaped limiting frame, a limiting column, a limiting spring, a limiting plate, a pressing air cylinder and a needle drill unit; the inner side wall of the U-shaped limiting frame is symmetrically provided with limiting columns, the outer wall of each limiting column is sleeved with a limiting spring, the limiting plates are arranged on the limiting columns in a sliding fit mode, the pressing air cylinders are uniformly arranged on the inner wall of the upper end of the U-shaped limiting frame, the top ends of the pressing air cylinders are connected to the outer wall of the upper end of each limiting plate, and the outer wall of the lower end of each limiting plate is uniformly provided with a needle drill unit in a threaded connection mode; the needle drill unit at the lower end is pushed by the reciprocating motion of the pressing cylinder to realize punching of the epoxy resin plate.
The needle drill unit comprises a needle rod, a needle head, an auxiliary inner rod, an execution spring, an annular clamping sleeve, a clamping spring, a clamping block and a brush ring; the inner wall of the needle rod is provided with a rectangular through hole, the bottom end of the needle rod is provided with a needle head in a threaded connection mode, an auxiliary inner rod is arranged in the rectangular through hole in the needle rod, the outer wall of the auxiliary inner rod is sleeved with an execution spring, and the annular clamping sleeve is arranged on the auxiliary inner rod in a sliding fit mode and sleeved on the outer wall of the needle rod; the inner wall of the annular clamping sleeve is provided with a fixture block in a sliding fit mode, the fixture block is in contact connection with the annular clamping sleeve through a clamping spring, and the brush ring is fixed on the inner wall of the annular clamping sleeve through the fixture block; punch to the epoxy board through syringe needle up-and-down motion, and at the in-process that punches, compress tightly the epoxy board through annular cutting ferrule lower extreme, effectively avoided the epoxy board to take place to rock, and guaranteed the stability of epoxy board, and at the in-process that punches to the epoxy board, thereby needle bar up-and-down motion has promoted the wax coat of needle bar outer wall evenly to paint at the needle bar outer wall through the brush hair cooperation with brush ring inner wall, its lubricity of having guaranteed the needle bar, thereby the punching capability to the epoxy board has been improved.
The driving device comprises a driving screw rod, a driven wheel disc, a driving wheel disc, a transmission belt, an execution motor, an L-shaped frame and a driving shaft; the L-shaped frame is installed on the outer wall of the left end of the fixed frame, the L-shaped frame is provided with an actuating motor through a motor base, an output shaft of the actuating motor is connected with a shaft head at one end of the driving shaft through a coupler, the shaft head at the other end of the driving shaft is installed on the side wall of the left end of the fixed frame through a bearing, the outer wall of the driving shaft is provided with a driving wheel disc, the driving screws are symmetrically installed on the outer wall of the upper end of the fixed frame through bearings, and the shaft head at the left end of the driving screws penetrates through; a driven wheel disc is arranged at the left end shaft head of the driving screw rod, and the driving wheel disc is connected with the driven wheel disc through a transmission belt; thereby drive screw through the work of actuating motor and rotate the position of adjusting perforating device for perforating device even running, further punches to the different positions of epoxy board.
The auxiliary device comprises an auxiliary support plate, a pressing block and a compression spring, wherein the pressing block is uniformly arranged on the inner wall of the fixing frame in a sliding fit mode, and the pressing block and the fixing frame are connected with each other through the compression spring; the auxiliary supporting plate is arranged on the inner wall of the fixing frame through a pressing block; the supporting capacity of the epoxy resin plate is improved by the contact and matching of the upper end of the auxiliary supporting plate and the outer wall of the lower end of the epoxy resin plate, and the phenomena of fracture and the like of the epoxy resin plate in the drilling process are effectively avoided; the quality structure of the epoxy resin plate is effectively guaranteed.
Preferably; the needle head is of a conical structure; the needle head is arranged in a conical structure, so that the penetrating capability of the needle head on the epoxy resin plate is improved; and further improve its drilling efficiency to the epoxy board.
Preferably; the inner wall of the brush ring is uniformly provided with brush hairs; the bristles are uniformly arranged on the inner wall of the brush ring, so that the wax layer is uniformly coated on the outer wall of the needle rod, and the penetrating capability of the needle rod and the needle head to the epoxy resin plate is improved.
The outer wall of the lower end of the annular clamping sleeve is provided with a rubber pad; the rubber pad is arranged on the outer wall of the lower end of the annular clamping sleeve to prevent the lower end of the annular clamping sleeve and the outer wall of the upper end of the epoxy resin plate from being damaged; the overall structural quality of the epoxy resin plate is guaranteed.
Preferably; the upper end of the auxiliary supporting plate is provided with a wax layer; be provided with the wax blanket with the upper end of auxiliary supporting plate and be convenient for the syringe needle to have a buffer layer when passing the epoxy board, effectively prevent that the syringe needle from taking place the bending, and the wax blanket cooperation that sets up through syringe needle and auxiliary supporting plate upper end has improved the lubricating power of syringe needle.
The invention has the beneficial effects that:
according to the invention, the needle head reciprocates up and down to punch the epoxy resin plate, and in the punching process, the epoxy resin plate is pressed through the lower end of the annular clamping sleeve, so that the epoxy resin plate is effectively prevented from shaking, the stability of the epoxy resin plate is ensured, and in the punching process of the epoxy resin plate, the needle rod reciprocates up and down to be matched with the bristles on the inner wall of the brush ring, so that the wax layer on the outer wall of the needle rod is promoted to be uniformly coated on the outer wall of the needle rod, the lubricity of the needle rod is ensured, and the punching capability of the epoxy resin plate is improved;
the upper end of the auxiliary supporting plate is in contact fit with the outer wall of the lower end of the epoxy resin plate, so that the supporting capacity of the epoxy resin plate is improved, and the phenomena of fracture and the like of the epoxy resin plate in the drilling process are effectively avoided; the quality structure of the epoxy resin plate is effectively ensured;
the brush bristles are uniformly arranged on the inner wall of the brush ring, so that a wax layer is uniformly coated on the outer wall of the needle rod, and the penetrating capacity of the needle rod and the needle head to the epoxy resin plate is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the epoxy resin board forming process of the present invention;
FIG. 2 is a front sectional view of the present invention between the fixing frame, the driving means, the punching means, the auxiliary means and the wax plate;
FIG. 3 is a cross-sectional view taken along line M-M of FIG. 2 in accordance with the present invention;
FIG. 4 is an enlarged view of a portion of the invention at A in FIG. 3;
fig. 5 is a partial enlarged view of the invention at B in fig. 3.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further described below by combining with the specific drawings, and it is to be noted that the embodiments and the features in the embodiments can be combined with each other in the application without conflict.
As shown in fig. 1 to 5, a method for forming an epoxy resin plate includes the following steps:
s1, fixing an epoxy resin plate: placing an epoxy resin plate needing to be punched in the fixing frame 1 in an inserting mode; the epoxy resin plate is checked to prevent shaking;
s2, punching the epoxy resin plate: the epoxy resin plate is punched by the up-and-down reciprocating motion of the punching device 3, and in the punching process; the position of the perforating device 3 is adjusted through the work of the driving device 2, so that the epoxy resin plate is processed;
s3, stacking epoxy resin plates: taking down the punched epoxy resin plate, checking the processing quality of the epoxy resin plate, and stacking the epoxy resin plates meeting the punching requirement;
the epoxy resin plate molding process in the steps S1-S3 is completed by the fixing frame 1, the driving device 2, the punching device 3, the auxiliary device 4 and the wax plate 5; wherein:
an auxiliary device 4 is arranged in the fixed frame 1 in a sliding fit mode; the upper end outer wall of fixed frame 1 is provided with drive arrangement 2, and perforating device 3 goes is installed through the sliding fit mode to the upper end of fixed frame 1, just perforating device 3 and drive arrangement 2 mutually support, the middle part inside wall of fixed frame 1 is provided with wax board 5 through the sliding fit mode, and the middle part lateral wall of fixed frame 1 is provided with the spout, the epoxy board of treating the processing is installed in the spout of fixed frame 1 through the sliding fit mode.
The driving device 2 comprises a driving screw 21, a driven wheel disc 22, a driving wheel disc 23, a transmission belt 24, an actuating motor 25, an L-shaped frame 26 and a driving shaft 27; the L-shaped frame 26 is installed on the outer wall of the left end of the fixed frame 1, the executing motor 25 is installed on the L-shaped frame 26 through a motor base, an output shaft of the executing motor 25 is connected with a shaft head at one end of the driving shaft 27 through a coupler, a shaft head at the other end of the driving shaft 27 is installed on the side wall of the left end of the fixed frame 1 through a bearing, the driving wheel disc 23 is installed on the outer wall of the driving shaft 27, the driving screw rods 21 are symmetrically installed on the outer wall of the upper end of the fixed frame 1 through the bearing, and the shaft head at the left end of the driving screw rods 21 penetrates; a driven wheel disc 22 is arranged at the left end of the driving screw rod 21, and the driving wheel disc 23 is connected with the driven wheel disc 22 through a transmission belt 24; thereby drive screw 21 through the work of executive motor 25 and rotate the position of adjusting perforating device 3 for perforating device 3 even running, further punches to the different positions of epoxy board.
The punching device 3 comprises a U-shaped limiting frame 31, a limiting column 32, a limiting spring 33, a limiting plate 34, a pressing cylinder 35 and a needle drill unit 36; the inner side wall of the U-shaped limiting frame 31 is symmetrically provided with limiting columns 32, the outer wall of each limiting column 32 is sleeved with a limiting spring 33, the limiting plates 34 are arranged on the limiting columns 32 in a sliding fit mode, the pressing cylinders 35 are uniformly arranged on the inner wall of the upper end of the U-shaped limiting frame 31, the top ends of the pressing cylinders 35 are connected to the outer wall of the upper end of each limiting plate 34, and the outer wall of the lower end of each limiting plate 34 is uniformly provided with the pin drill units 36 in a threaded connection mode; the reciprocating motion of the pressing cylinder 35 pushes the lower needle drill unit 36 to punch the epoxy resin plate.
The needle drill unit 36 comprises a needle rod 361, a needle head 362, an auxiliary inner rod 363, an execution spring 364, an annular cutting sleeve 365, a clamping spring 366, a clamping block 367 and a brush ring 368; the inner wall of the needle rod 361 is provided with a rectangular through hole, the bottom end of the needle rod 361 is provided with a needle 362 in a threaded connection mode, the needle 362 is of a conical structure, and the needle 362 is arranged to be of the conical structure, so that the penetrating capacity of the needle 362 for an epoxy resin plate is promoted; further improving the drilling efficiency of the drilling machine on the epoxy resin plate; an auxiliary inner rod 363 is arranged in a rectangular through hole in the needle rod 361, an execution spring 364 is sleeved on the outer wall of the auxiliary inner rod 363, and an annular clamping sleeve 365 is arranged on the auxiliary inner rod 363 in a sliding fit manner and sleeved on the outer wall of the needle rod 361; a fixture block 367 is arranged on the inner wall of the annular cutting sleeve 365 in a sliding fit manner, the fixture block 367 is in contact connection with the annular cutting sleeve 365 through a clamping spring 366, the brush ring 368 is fixed on the inner wall of the annular cutting sleeve 365 through the fixture block 367, and bristles are uniformly arranged on the inner wall of the brush ring 368; the bristles uniformly arranged on the inner wall of the brush ring 368 promote the wax layer to be uniformly coated on the outer wall of the needle rod 361, and the penetration capacity of the needle rod 361 and the needle head 362 to the epoxy resin plate is improved; the outer wall of the lower end of the annular clamping sleeve 365 is provided with a rubber pad; a rubber pad is arranged on the outer wall of the lower end of the annular clamping sleeve 365 to prevent the lower end of the annular clamping sleeve 365 and the outer wall of the upper end of the epoxy resin plate from being damaged; the overall structural quality of the epoxy resin plate is ensured; punch the epoxy board through syringe needle 362 up-and-down motion, and at the in-process that punches, compress tightly the epoxy board through annular cutting ferrule 365 lower extreme, effectively avoided the epoxy board to take place to rock, and guaranteed the stability of epoxy board, and at the in-process that punches to the epoxy board, thereby needle bar 361 up-and-down motion has promoted the wax layer of needle bar 361 outer wall evenly to paint at needle bar 361 outer wall through the brush hair cooperation with brush ring 368 inner wall, its lubricity of having guaranteed needle bar 361, thereby the punching capability to the epoxy board has been improved.
The auxiliary device 4 comprises an auxiliary support plate 41, a pressing block 42 and a compression spring 43, wherein the pressing block 42 is uniformly arranged on the inner wall of the fixed frame 1 in a sliding fit manner, and the pressing block 42 and the fixed frame 1 are connected with each other through the compression spring 43; the auxiliary support plate 41 is installed on the inner wall of the fixed frame 1 through a pressing block 42, and a wax layer is arranged at the upper end of the auxiliary support plate 41; the wax layer is arranged at the upper end of the auxiliary supporting plate 41, so that a buffer layer is arranged when the needle 362 penetrates through the epoxy resin plate, the needle 362 is effectively prevented from being bent, and the lubricating capability of the needle 362 is improved through the cooperation of the needle 362 and the wax layer arranged at the upper end of the auxiliary supporting plate 41; the supporting capacity of the epoxy resin plate is improved by the contact and matching of the upper end of the auxiliary supporting plate 41 and the outer wall of the lower end of the epoxy resin plate, and the phenomena of fracture and the like of the epoxy resin plate in the drilling process are effectively avoided; the quality structure of the epoxy resin plate is effectively guaranteed.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. A molding processing method of an epoxy resin plate is characterized by comprising the following steps: the specific epoxy resin plate molding processing steps are as follows:
s1, fixing an epoxy resin plate: placing an epoxy resin plate needing to be punched in the fixing frame (1) in an inserting mode; the epoxy resin plate is checked to prevent shaking;
s2, punching the epoxy resin plate: the epoxy resin plate is punched by the up-and-down reciprocating motion of the punching device (3), and in the punching process; the position of the perforating device (3) is adjusted through the work of the driving device (2) so that the epoxy resin plate is processed;
s3, stacking epoxy resin plates: taking down the punched epoxy resin plate, checking the processing quality of the epoxy resin plate, and stacking the epoxy resin plates meeting the punching requirement;
the epoxy resin plate molding processing in the steps S1-S3 is completed by matching a fixing frame (1), a driving device (2), a punching device (3), an auxiliary device (4) and a wax plate (5); wherein:
an auxiliary device (4) is arranged in the fixed frame (1) in a sliding fit manner; the outer wall of the upper end of the fixed frame (1) is provided with a driving device (2), the upper end of the fixed frame (1) is provided with a punching device (3) in a sliding fit mode, the punching device (3) is matched with the driving device (2), the inner side wall of the middle part of the fixed frame (1) is provided with a wax plate (5) in a sliding fit mode, the side wall of the middle part of the fixed frame (1) is provided with a sliding groove, and an epoxy resin plate to be processed is installed in the sliding groove of the fixed frame (1) in a sliding fit mode;
the punching device (3) comprises a U-shaped limiting frame (31), a limiting column (32), a limiting spring (33), a limiting plate (34), a pressing air cylinder (35) and a needle drill unit (36); spacing post (32) are installed to the inside wall symmetry of U type spacing (31), the outer wall cover that is located spacing post (32) is equipped with spacing spring (33), limiting plate (34) install on spacing post (32) through the sliding fit mode, press cylinder (35) evenly to install the upper end inner wall at the spacing frame of U type (31), and press the top of cylinder (35) and connect at limiting plate (34) upper end outer wall, limiting plate (34) lower extreme outer wall evenly install needle through the threaded connection mode and bore unit (36).
2. The molding method of an epoxy resin board according to claim 1, characterized in that: the needle drill unit (36) comprises a needle rod (361), a needle head (362), an auxiliary inner rod (363), an execution spring (364), an annular clamping sleeve (365), a clamping spring (366), a clamping block (367) and a brush ring (368); the inner wall of the needle rod (361) is provided with a rectangular through hole, the bottom end of the needle rod (361) is provided with a needle head (362) in a threaded connection mode, an auxiliary inner rod (363) is arranged in the rectangular through hole in the needle rod (361), the outer wall of the auxiliary inner rod (363) is sleeved with an execution spring (364), and the annular clamping sleeve (365) is arranged on the auxiliary inner rod (363) in a sliding fit mode and sleeved on the outer wall of the needle rod (361); annular cutting ferrule (365) inner wall be provided with fixture block (367) through sliding fit mode, and fixture block (367) and annular cutting ferrule (365) between be connected through joint spring (366) looks butt, brush ring (368) fix the inner wall at annular cutting ferrule (365) through fixture block (367).
3. The molding method of an epoxy resin board according to claim 1, characterized in that: the driving device (2) comprises a driving screw rod (21), a driven wheel disc (22), a driving wheel disc (23), a transmission belt (24), an actuating motor (25), an L-shaped frame (26) and a driving shaft (27); the L-shaped frame (26) is installed on the outer wall of the left end of the fixed frame (1), the executing motor (25) is installed on the L-shaped frame (26) through a motor base, an output shaft of the executing motor (25) is connected with a shaft head at one end of the driving shaft (27) through a coupler, a shaft head at the other end of the driving shaft (27) is installed on the side wall of the left end of the fixed frame (1) through a bearing, the outer wall of the driving shaft (27) is provided with a driving wheel disc (23), the driving screw rods (21) are symmetrically installed on the outer wall of the upper end of the fixed frame (1) through the bearing, and the shaft head at the left end of the driving screw rods (21) penetrates through; and a driven wheel disc (22) is arranged at the left end shaft head of the driving screw rod (21), and the driving wheel disc (23) is connected with the driven wheel disc (22) through a transmission belt (24).
4. The molding method of an epoxy resin board according to claim 1, characterized in that: the auxiliary device (4) comprises an auxiliary supporting plate (41), a pressing block (42) and a compression spring (43), wherein the pressing block (42) is uniformly arranged on the inner wall of the fixing frame (1) in a sliding fit mode, and the pressing block (42) and the fixing frame (1) are mutually connected through the compression spring (43); the auxiliary supporting plate (41) is installed on the inner wall of the fixing frame (1) through a pressing block (42).
5. The epoxy resin board molding processing method according to claim 2, characterized in that: the needle head (362) is of a conical structure.
6. The epoxy resin board molding processing method according to claim 2, characterized in that: the inner wall of the brush ring (368) is evenly provided with brush hair.
7. The epoxy resin board molding processing method according to claim 2, characterized in that: and a rubber pad is arranged on the outer wall of the lower end of the annular clamping sleeve (365).
8. The epoxy resin board molding processing method according to claim 4, characterized in that: the upper end of the auxiliary supporting plate (41) is provided with a wax layer.
CN202010811537.1A 2020-08-13 2020-08-13 Forming processing method of epoxy resin plate Active CN111941530B (en)

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Publication number Priority date Publication date Assignee Title
CN113977694B (en) * 2021-10-25 2023-04-11 安徽依索拉复合材料有限公司 Epoxy board high temperature punching press perforating device

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CN210042412U (en) * 2019-03-17 2020-02-07 瑞联电路板(福建)有限公司 Circuit board processing die
CN210256474U (en) * 2019-06-27 2020-04-07 重庆苏澄保温材料有限公司 A heat preservation trompil device for processing double-deck heated board
CN210705131U (en) * 2019-10-25 2020-06-09 合肥筠海印务有限公司 Perforating device for paper printed matter printing folding device
CN111516046A (en) * 2020-04-28 2020-08-11 徐俊晖 Fresh foam plastic packaging box manufacturing and processing technology

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4060366A (en) * 1976-11-01 1977-11-29 Johansson Sven Olof G Tube perforator
KR100883847B1 (en) * 2008-09-23 2009-02-17 주식회사 이테크 Tray punching machine
CN205997074U (en) * 2016-08-10 2017-03-08 中原工学院信息商务学院 A kind of accounting file perforating device
CN108274529A (en) * 2018-01-25 2018-07-13 江西景旺精密电路有限公司 A kind of prepreg cuts hole-punching integrated device and processing technology
CN210042412U (en) * 2019-03-17 2020-02-07 瑞联电路板(福建)有限公司 Circuit board processing die
CN210256474U (en) * 2019-06-27 2020-04-07 重庆苏澄保温材料有限公司 A heat preservation trompil device for processing double-deck heated board
CN210705131U (en) * 2019-10-25 2020-06-09 合肥筠海印务有限公司 Perforating device for paper printed matter printing folding device
CN111516046A (en) * 2020-04-28 2020-08-11 徐俊晖 Fresh foam plastic packaging box manufacturing and processing technology

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