CN113977694A

CN113977694A - Epoxy board high temperature punching press perforating device

Info

Publication number: CN113977694A
Application number: CN202111241044.XA
Authority: CN
Inventors: 陈建德; 陈建宏; 常红卫
Original assignee: Anhui Isola Composite Materials Co ltd
Current assignee: Anhui Isola Composite Materials Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-01-28
Anticipated expiration: 2041-10-25
Also published as: CN113977694B

Abstract

The invention relates to the technical field of plate processing, in particular to a high-temperature punching and punching device for an epoxy plate, which comprises a supporting and accommodating mechanism and a punching mechanism, wherein the supporting and accommodating mechanism comprises a shell, and an accommodating cavity is formed in the shell; the interior of the accommodating cavity is connected with the punching mechanism in a sliding manner; according to the invention, the epoxy plate is pre-punched through the high-temperature block, and then the bottom of the epoxy plate is supported by the support block, so that the stability of the epoxy plate during processing can be effectively ensured, and the local thermal deformation of the epoxy plate is prevented, thereby improving the punching efficiency and the punching quality; the punching position can be adjusted through the matching work of the first motor, the second motor, the gear and the rack, and the use is more flexible; through the linkage of the control arrow, the supporting block and the controlled part, the supporting block below the punching position can be moved away to form a yielding gap, and sufficient working space is reserved for the epoxy plate while the epoxy plate is supported.

Description

Epoxy board high temperature punching press perforating device

Technical Field

The invention relates to the technical field of plate processing, in particular to a high-temperature punching device for an epoxy 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.

The epoxy resin board needs to be pricked at the upper end with guide holes in a row in the use process, and at present, the pricking process mainly has the following problems:

1. the epoxy resin plate is easy to shake in the process of pricking holes, so that the hole pricking quality of the epoxy resin plate is influenced;

2. when the existing pricking machine pricks an epoxy resin plate, a needle head is easy to block the epoxy resin plate, so that the pricking efficiency and the pricking quality are influenced;

3. in the existing high-temperature needle inserting mode, an epoxy plate is easy to deform when heated, and for some thinner plates, the deformation amount of the plate close to a drill bit abdicating hole (groove) of a support table is more serious, so that the quality structure of the epoxy resin plate is influenced;

therefore, the existing equipment has shortcomings.

Disclosure of Invention

Therefore, the present invention has been made in view of the above problems, and the above objects are achieved by the following technical solutions:

the high-temperature punching and punching device for the epoxy plate comprises a supporting and accommodating mechanism and a punching mechanism, wherein the supporting and accommodating mechanism comprises a shell, and an accommodating chamber is formed in the shell; the interior of the accommodating cavity is connected with the punching mechanism in a sliding manner; the punching mechanism comprises a main frame, and a first rack is arranged in the middle of the top of the accommodating chamber; the lower part of the rack is meshed and connected with the main rack through a first gear; a pressurizing cylinder is arranged in the middle of the top of the main frame in a sliding manner; the bottom of the pressurizing cylinder is provided with a stamping cylinder, and the bottom of the stamping cylinder is provided with a rotating motor; the rotating motor shell and the main shaft are respectively provided with a control arrow and a stamping head; a high-temperature block is arranged inside the lower end of the stamping head; a controlled part is arranged below the control arrow; the rear side of the controlled part is fixedly connected with a supporting block; a supporting shaft penetrates through the supporting block; the supporting shaft is fixedly connected with the inner wall of the shell; and a spring is arranged between the supporting blocks and close to the outer side of the supporting shaft.

Preferably, sliding rails are arranged on the left side and the right side of the top of the accommodating chamber, and sliding blocks are arranged on the left side and the right side of the top of the main rack; the sliding block is connected with the sliding rail in a sliding mode.

Preferably, a second rack is arranged in the middle of the top of the main frame, and a pressurizing cylinder is connected below the second rack through meshing of the second gear.

Preferably, the first gear is powered by the first motor, and the second gear is powered by the second motor.

Preferably, a clamp is arranged between the controlled member and the stamping head; the clamp is fixedly connected with the shell through the reinforcing rod.

Preferably, the periphery of the lower end of the stamping head is provided with cutters.

The invention has the following beneficial effects:

1. according to the invention, the epoxy plate is pre-punched through the high-temperature block, and then the bottom of the epoxy plate is supported by the support block, so that the stability of the epoxy plate during processing can be effectively ensured, and the local thermal deformation of the epoxy plate is prevented, thereby improving the punching efficiency and the punching quality;

2. the punching position can be adjusted through the matching work of the first motor, the second motor, the gear and the rack, and the use is more flexible;

3. through the linkage of the control arrow, the supporting block and the controlled part, the supporting block below the punching position can be moved away to form a yielding gap, and sufficient working space is reserved for the epoxy plate while the epoxy plate is supported.

Drawings

FIG. 1 is an overall schematic view of the present invention.

Fig. 2 is a schematic view of the connection between the main frame and the housing according to the present invention.

FIG. 3 is a schematic view of the clamp of the present invention.

Fig. 4 is a schematic diagram of the mainframe of the present invention.

Fig. 5 is a cross-sectional view of the main frame of the present invention.

In the figure: 100. a support accommodating mechanism; 101. a housing; 102. a housing chamber; 103. a first rack; 104. a slide rail; 105. a clamp; 106. a reinforcing bar; 110. a support shaft; 111. a spring; 112. a support block; 113. a controlled member; 120. a punching mechanism; 121. a main frame; 122. a first motor; 123. a first gear; 124. a slider; 125. a pressurizing cylinder; 126. a second motor; 127. a second gear; 128. a second rack; 129. punching a cylinder; 130. a rotating electric machine; 131. a control arrow; 132. punching a head; 133. a cutter; 134. and (4) high-temperature blocks.

Detailed Description

Preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, so that those embodiments can be easily implemented by those having ordinary skill in the art to which the present invention pertains. However, the present invention may be embodied in many different forms and is not limited to the embodiments described below. In addition, in order to more clearly describe the present invention, components not connected to the present invention will be omitted from the drawings;

as shown in fig. 1-4, the high-temperature punching and perforating device for the epoxy board comprises a support and accommodation mechanism 100 and a perforating mechanism 120, wherein the support and accommodation mechanism 100 comprises a shell 101, an accommodation chamber 102, a first rack 103, a slide rail 104, a clamp 105 and a reinforcing rod 106,

an accommodating chamber 102 is formed in the shell 101; the inside of the containing chamber 102 is slidably connected with the punching mechanism 120; the punching mechanism 120 comprises a main frame 121, and a first rack 103 is arranged in the middle of the top of the accommodating chamber 102; the lower part of the first rack 103 is meshed and connected with the main rack 121 through a first gear 123; the first gear 123 is powered by the first motor 122, and the first motor 122 is controlled to operate so as to bring the main frame 121 to adjust the position along the direction of the track 103;

a pressurizing cylinder 125 is arranged in the middle of the top of the main frame 121 in a sliding manner; a stamping cylinder 129 is arranged at the bottom of the pressurizing cylinder 125, and a rotating motor 130 is arranged at the bottom of the stamping cylinder 129; the housing of the rotating electrical machine 130 and the spindle are provided with a control arrow 131 and a punch head 132, respectively; a high-temperature block 134 is arranged inside the lower end of the stamping head 132; the periphery of the lower end of the stamping head 132 is provided with a cutter 133; the pre-punching of the epoxy plate by the punching head 132 is realized through the pressurizing cylinder 125, the punching cylinder 129 and the rotating motor 130, and then the hole is cut by the cutter 133;

as shown in fig. 2, the left and right sides of the top of the accommodating chamber 102 are provided with slide rails 104, and the left and right sides of the top of the main frame 121 are provided with sliders 124; the sliding block 124 is connected with the sliding rail 104 in a sliding way; the main frame 121 and the accommodating chamber 102 slide in an auxiliary manner through the sliding block 124 and the sliding rail;

as shown in fig. 5, a controlled part 113 is arranged below the control arrow 131; the back side of the controlled part 113 is fixedly connected with a supporting block 112; a support shaft 110 is arranged in the support block 112 in a penetrating way; the supporting shaft 110 is fixedly connected with the inner wall of the shell 101; a spring 111 is arranged between the supporting blocks 112 and close to the outer side of the supporting shaft 110;

when punching is needed, the cutter 133 falls down, and at the same time, the control arrow 131 presses down to trigger and control the movement of the controlled part 113; the controlled part 113 drives the supporting block 112 to slide on the supporting shaft 110; due to the cooperation of control arrows 131 with controlled member 113, support blocks 112 are now separated creating a gap that gives way to tool 133; so that the lower supporting block 112 can form a drill bit yielding hole according to the size of the hole-punching aperture; when some thinner epoxy boards are punched, the hole (groove) is controllably adjusted through the drill bit; on one hand, deformation of the punched epoxy plate is prevented, and on the other hand, the problem of interference of a yielding hole (groove) is not considered when the drill bit is replaced, so that the flexible support of the supporting block 112 is improved;

a second rack 128 is arranged in the middle of the top of the main frame 121, and a pressurizing cylinder 125 is meshed and connected below the second rack 128 through a second gear 127; the second gear 127 is powered by a second motor 126, and the second motor 126 adjusts the relative movement of the second rack 128 and the second gear 127 to realize the left-right adjustment of the pressurizing cylinder 125;

a clamp 105 is arranged between the controlled part 113 and the stamping head 132; the clamp 105 is fixedly connected with the shell 101 through a reinforcing rod 106; the epoxy board to be processed is clamped left and right by the clamp 105, and the bottom of the epoxy board is fixed by matching with the supporting block 112.

The working principle of the invention is as follows:

before the epoxy boards are punched, the width between the clamps 105 is adjusted and controlled, so that the epoxy boards with different sizes are processed and clamped;

punching the epoxy board, and adjusting the punching position forwards and backwards when needed; starting a first motor 122, wherein the first motor 122 rotates to drive a first gear 123 to rotate and move on a first rack 103, so that the front and back positions of the main frame 121 are changed, and the punching position is adjusted front and back;

punching the epoxy board, and adjusting the punching position left and right when needed; the relative position of the second gear 127 and the second rack 128 is adjusted through the second motor 126 to realize the left-right adjustment of the main frame 121, so that the punching position is adjusted left-right;

after the position is adjusted, the pressurizing cylinder 125 works, and the punching cylinder 129 pushes the rotating motor 130 and the cutter 133 downwards; the whole body is driven by the rotating motor 130 to rotate in the circumferential direction, so that the epoxy plate is cut to form a hole;

when the cutter 133 falls, the control arrow 131 presses down to trigger the motion of the controlled part 113; the controlled part 113 drives the supporting block 112 to slide on the supporting shaft 110; due to the cooperation of control arrows 131 with controlled member 113, support blocks 112 are now separated creating a gap that gives way to tool 133; so that the lower supporting block 112 can form a drill bit yielding hole according to the size of the hole-punching aperture; when some thinner epoxy boards are punched, the hole (groove) is controllably adjusted through the drill bit; on the one hand, the epoxy plate is prevented from being deformed when being punched, on the other hand, the problem of interference of a yielding hole (groove) is not considered when the drill bit is replaced, and the flexible support of the supporting block 112 is improved to be more suitable for different drill bits.

Claims

1. The utility model provides an epoxy board high temperature punching press perforating device, holds mechanism (100) and mechanism (120) of punching including supporting, its characterized in that: the supporting and accommodating mechanism (100) comprises a shell (101), and an accommodating chamber (102) is formed in the shell (101); the interior of the accommodating chamber (102) is in sliding connection with a punching mechanism (120); the punching mechanism (120) comprises a main frame (121), and a first rack (103) is arranged in the middle of the top of the accommodating chamber (102); the lower part of the first rack (103) is meshed and connected with the main rack (121) through a first gear (123); a pressurizing cylinder (125) is arranged in the middle of the top of the main frame (121) in a sliding manner; a stamping cylinder (129) is arranged at the bottom of the pressurizing cylinder (125), and a rotating motor (130) is arranged at the bottom of the stamping cylinder (129); the shell of the rotating motor (130) and the main shaft are respectively provided with a control arrow (131) and a punching head (132); a high-temperature block (134) is arranged inside the lower end of the stamping head (132); a controlled part (113) is arranged below the control arrow (131); the rear side of the controlled piece (113) is fixedly connected with a supporting block (112); a support shaft (110) penetrates through the support block (112); the supporting shaft (110) is fixedly connected with the inner wall of the shell (101); and springs (111) are arranged between the supporting blocks (112) and close to the outer side of the supporting shaft (110).

2. The epoxy board high-temperature punching and punching device according to claim 1, characterized in that: sliding rails (104) are arranged on the left side and the right side of the top of the accommodating chamber (102), and sliding blocks (124) are arranged on the left side and the right side of the top of the main frame (121); the sliding block (124) is connected with the sliding rail (104) in a sliding mode.

3. The epoxy board high-temperature punching and punching device according to claim 1, characterized in that: a second rack (128) is arranged in the middle of the top of the main frame (121), and a pressurizing cylinder (125) is meshed and connected below the second rack (128) through a second gear (127).

4. The epoxy board high-temperature punching and punching device according to claim 1, characterized in that: the first gear (123) is powered by the first motor (122), and the second gear (127) is powered by the second motor (126).

5. The epoxy board high-temperature punching and punching device according to claim 1, characterized in that: a clamp (105) is arranged between the controlled part (113) and the punching head (132); the clamp (105) is fixedly connected with the shell (101) through a reinforcing rod (106).

6. The epoxy board high-temperature punching and punching device according to claim 1, characterized in that: and cutters (133) are arranged around the lower end of the stamping head (132).