CN115592734B

CN115592734B - Carbon fiber plate punching equipment

Info

Publication number: CN115592734B
Application number: CN202211432406.8A
Authority: CN
Inventors: 刘杭; 彭坤; 刘海涛
Original assignee: Nantong Guangya New Material Technology Co ltd
Current assignee: Nantong Guangya New Material Technology Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-03-31
Anticipated expiration: 2042-11-16
Also published as: CN115592734A

Abstract

The invention belongs to the technical field of punching of carbon fiber plates, and particularly provides punching equipment for carbon fiber plates, which comprises a processing seat, wherein an upper die, a lower die and a punch are arranged on the processing seat, a cylindrical seat is arranged below the lower die, a connecting sleeve is arranged on the cylindrical seat in an intermittent rotating manner, a plurality of partition plates are arranged on the connecting sleeve, the partition plates are uniformly distributed along the circumferential direction of the connecting sleeve, an area between every two adjacent partition plates is a material taking unit, a material suction port is arranged in the material taking unit, and a material ejecting piece is elastically inserted into the punch. This carbon fiber board punching equipment has effectively avoided carbon fiber board in the course of working that continuously punches a hole, and the light characteristics of carbon fiber board quality lead to the hole material to be difficult to fall fast and lead to the fact the hole material to pile up and then influence the problem of the normal steady operation of drift, has effectively improved the quality of the processing that continuously punches a hole, utilizes the foreign matter that can prevent the carbon fiber board upper surface to get into the pressfitting fixed area of last mould and lower mould simultaneously, has effectively improved the stability and the precision of the course of working that punches a hole of carbon fiber board.

Description

Carbon fiber plate punching equipment

Technical Field

The invention relates to the technical field of punching of carbon fiber plates, in particular to punching equipment for carbon fiber plates.

Background

The punching processing of carbon fiber plate is suitable for thinner carbon fiber plate usually, and because of carbon fiber plate has light in weight and the good characteristics of pliability, makes its processing degree of difficulty than general panel processing degree of difficulty height.

The quality of punching processing of the existing punching equipment on the carbon fiber plate still needs to be improved, the processing technology still needs to be optimized, especially in the blanking aspect in the continuous punching hole arrangement processing process, the blanking is difficult to fall down quickly due to the light mass of the carbon fiber, the blanking is easy to cause the blanking to be accumulated to influence the work of a punch, and due to the characteristic of light mass, in the continuous punching processing process, the carbon fiber plate is easy to move to a certain degree in the process of up-and-down reciprocating movement of an upper die to influence the stability of the processing process and the precision of hole processing.

Disclosure of Invention

In order to solve the above technical problems, the present invention provides a carbon fiber sheet punching apparatus, which is achieved by the following specific technical means: including the processing seat, be provided with mould, lower mould and drift on the processing seat, the processing seat includes mount pad and punching press seat, and sliding connection is on the mount pad from top to bottom on the punching press seat, and lower mould fixed mounting is on the mount pad, and last mould and drift all connect on the punching press seat, goes up the top that the mould is located the lower mould, the below of lower mould is provided with the cylindricality seat, and intermittent rotation is provided with the adapter sleeve on the cylindricality seat, is provided with a plurality of baffles on the adapter sleeve, and the baffle is along the circumference evenly distributed of adapter sleeve, and the region between the adjacent baffle is for getting the material unit, is provided with the material suction opening in getting the material unit, and the below of cylindricality seat is provided with the material storage area, and elasticity grafting has a material piece in the drift, and intermittent rotation adapter sleeve makes and gets the material unit and gets to put and transport the material that the single punched a hole in proper order, and go up the mould left and right sides symmetry and articulate there is the control frame, is connected with the contact roller on the control frame, and mould form certain angle, in the up-and down reciprocating motion's in-and-up process, contact roller all the upper surface contact with the carbon fiber board.

The first preferred technical scheme is as follows: the cylindrical base is internally provided with a cylindrical cavity, the top of the cylindrical cavity is provided with an air suction port, the bottom of the cylindrical cavity is provided with an air outlet, the air suction port and the air outlet are both arranged on the cylindrical base, the material suction ports are all arranged on the connecting sleeve and are respectively matched with the air suction port and the air outlet for use, when the material suction port in any one of the material taking units is butted with the air suction port, the material suction port in the other material taking unit is correspondingly butted with the air outlet, the bottom of the lower die 3 is fixedly connected with an arc-shaped flow gathering cover 15, and the arc-shaped flow gathering cover is provided with a blanking port.

The preferred technical scheme is as follows: a magnetic suction ring is arranged at the material suction port, a magnetic part is arranged at the lower end part of the material ejecting part, and the magnetic part and the magnetic suction ring are matched for use, so that the ejecting distance of the material ejecting part is prolonged.

The preferred technical scheme is three: and an elastic connecting piece is connected between the control frame and the upper die.

The preferable technical scheme is four: the processing seat is further provided with a secondary shaping mechanism, the secondary shaping mechanism comprises an upper pressing plate, a lower pressing plate and a simulation piece, the upper pressing plate and the lower pressing plate respectively simulate an upper die and a lower die, the upper pressing plate and the upper die move synchronously, and the simulation piece simulates a punch and is inserted into a hole punched by the punch along with the downward movement of the upper pressing plate.

The preferred technical scheme is five: the simulation piece is fixedly connected below the upper pressure plate, the control piece is arranged between the upper pressure plate and the stamping seat and comprises a U-shaped limiting piece, an L-shaped adapter piece and an elastic conversion piece, and the L-shaped adapter piece is inserted into the U-shaped limiting piece and is connected with the U-shaped limiting piece through the elastic conversion piece.

The preferred technical scheme is six: the simulation piece is hollow, and a circulation hole is formed in the side wall of the simulation piece.

The invention has the following beneficial effects: 1. this carbon fiber board punching equipment passes through the cooperation of liftout spare with inhaling the material mouth, combine to get the timely blanking processing mode of getting the material that the material unit punched a hole to the single and put and transport, effectively avoided carbon fiber board in the course of working that continuously punches a hole, lead to the hole material to be difficult to fall fast and cause the hole material to pile up because of the light characteristics of carbon fiber board quality, and then influence the problem of the normal steady work of drift, the quality of the processing that continuously punches a hole has effectively been improved, utilize the contact roller of self-adaptation formula can prevent the foreign matter of carbon fiber board upper surface to get into the pressfitting fixed area of mould and lower mould simultaneously, the stability of the carbon fiber board course of working that punches a hole and the precision of processing have effectively been improved.

2. This carbon fiber sheet punching equipment passes through the cylindrical cavity, the induction port, the gas outlet, the arc gathers flows the cover and gets the combined action of material unit, can realize getting the work of the material of continuously getting of material unit through an air current control source, the structure of equipment has effectively been simplified, simultaneously through the rational utilization to the gas outlet, can effectively avoid should getting the material of transporting in the material unit to adsorb on should getting the material unit, guarantee to get the material unit and all keep empty state before getting the material at every turn, improve and continuously get the stability of material.

3. This carbon fiber sheet punching equipment has add secondary forming mechanism and has carried out secondary design to the round bar hole after punching in the in-process of punching a hole processing, has further improved the precision of system hole, simultaneously with the reasonable combination of the process of round bar hole punching together, fully improves the time of stereotyping, the corresponding effect of improving the design.

4. This carbon fiber sheet punching equipment further prolongs the distance of pay-off through inhaling the combined action of material mouth, magnetism ring, liftout spare and magnetic part, corresponding improvement blanking process's stability.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of a first partial structure of the present invention.

FIG. 3 is a second partial structural diagram of the present invention.

Fig. 4 is a schematic structural view of the connecting sleeve and the partition plate of the invention.

FIG. 5 is a partial cross-sectional structural schematic view of the present invention.

FIG. 6 is a schematic view of the structure of the air inlet, the air outlet and the material inlet.

Fig. 7 is a schematic structural view of the control member of the present invention.

In the figure: 1. processing a base; 101. a mounting seat; 102. punching a seat; 2. an upper die; 3. a lower die; 4. a punch; 5. a cylindrical seat; 6. connecting sleeves; 7. a partition plate; 8. a material sucking port; 9. a material ejection part; 10. a control frame; 11. a contact roller; 12. a cylindrical cavity; 13. an air suction port; 14. an air outlet; 15. an arc-shaped flow-gathering cover; 16. a blanking port; 17. a magnetic ring; 18. a magnetic member; 19. an elastic connecting member; 20. an upper pressure plate; 21. a lower pressing plate; 22. a simulation piece; 23. a control member; 231. a U-shaped limiting part; 232. an L-shaped adaptor; 233. an elastic conversion member; 24. and (4) a flow hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1, 2, 3, 4 and 5, a carbon fiber sheet punching apparatus includes a processing base 1, an upper die 2, a lower die 3 and a punch 4 are disposed on the processing base 1, the processing base 1 includes a mounting base 101 and a punching base 102, the punching base 102 is slidably connected to the mounting base 101 up and down, the lower die 3 is fixedly mounted on the mounting base 101, the upper die 2 and the punch 4 are both connected to the punching base 102, the number of the punch 4 is five and the punch 4 is distributed in an equidistant arrangement, the upper die 2 is located above the lower die 3, during punching, the punching base 102 drives the upper die 2 and the punch 4 to move down, the upper die 2 and the lower die 3 are firstly assembled to clamp and fix the middle carbon fiber sheet, then the punch 4 continuously moves down along with the punching base 102 to punch the arrangement hole on the carbon fiber sheet, after punching is reset, then the carbon fiber sheet is fed rightwards, then, the punching processing is repeated to continuously perform hole arranging processing, a cylindrical seat 5 is arranged below a lower die 3, the cylindrical seat 5 is fixedly installed on an installation seat 101, a connecting sleeve 6 is arranged on the cylindrical seat 5 in an intermittent rotation mode, the intermittent rotation of the connecting sleeve 6 can be realized through the matching of a gear set and a motor connected with one gear, a plurality of partition plates 7 are arranged on the connecting sleeve 6, the partition plates 7 are uniformly distributed along the circumferential direction of the connecting sleeve 6, the area between the adjacent partition plates 7 is a material taking unit, material suction ports 8 are arranged in the material taking unit, the number of the material suction ports 8 is five, the material suction ports are distributed in an equidistant row shape, as shown in figure 5, the material suction ports 8 in the material taking unit are in one-to-one correspondence with the punches 4, a material storage area is arranged below the cylindrical seat 5, ejector 9 is elastically inserted in the punches 4, before punching, the lower end of the ejector 9 is positioned outside the punches 4 and in the upper die 2, in the punching process, the ejection part 9 can be contacted with a carbon fiber plate before punching of the punch 4 after the upper die 2 and the lower die 3 are matched, then in the process of punching of the punch 4, the ejection part 9 moves towards the punch 4, after the punch 4 finishes punching, the ejection part 9 ejects the punched material towards the direction of the suction port 8 under the action of elastic force, at the moment, the suction port 8 generates sucked air flow, so that the material smoothly separates from the ejection part 9 and stably falls into the material taking unit below, then the material taking unit is replaced by rotating the connection sleeve 6 along with the resetting of the punch 4, as shown in fig. 6, the connection sleeve 6 rotates leftwards, the material taking unit completing a single-time rotation is rotated leftwards, the right adjacent material taking unit rotates to the position of the previous material taking unit to continuously wait for material taking, along with the continuous punching, the connection sleeve 6 rotates leftwards intermittently in the rotating direction, the material in the material taking unit can automatically fall into the material storage area along with the rotation of the connection sleeve 6, the material taking and the material taking method can be combined with the characteristic that the single-time of the material taking unit intermittently rotates leftwards to effectively and the punching process the carbon fiber plate, the problem that the material is difficult to continuously and the effective material-dropping during the single-time of the punching process is avoided, and the effective quality of the punching process of the carbon fiber plate is improved.

Referring to fig. 2, 4, 5 and 6, a cylindrical cavity 12 is arranged in a cylindrical seat 5, air suction ports 13 are arranged at the top of the cylindrical cavity 12, air outlet ports 14 are arranged at the bottom of the cylindrical cavity, the air suction ports 13 and the air outlet ports 14 are both arranged on the cylindrical seat 5, as shown in fig. 5, the number of the air suction ports 13 and the number of the air outlet ports 14 are five and are distributed in an equally spaced arrangement, suction ports 8 are all arranged on a connecting sleeve 6 and are respectively matched with the air suction ports 13 and the air outlet ports 14 for use, when the suction port 8 in any one material taking unit is butted with the air suction port 13, the corresponding suction port 8 in the other material taking unit is butted with the air outlet ports 14, as shown in fig. 5, sucked air flow is generated at the air suction port 13, blown air flow is generated in the air outlet port 14, in the material taking process, the air suction port 13 is butted with the suction port 8 in the material taking unit above, and sucked air flow is generated at the suction port 8, meanwhile, as shown in fig. 6, one of the material taking units is located below the air outlet 14, and the material suction port 8 in the material taking unit is just in butt joint with the air outlet 14 to generate blown air flow, so that under the action of the air flow, the materials transported in the material taking unit can be effectively prevented from being adsorbed on the material taking unit, and the material taking unit is ensured to be kept in an empty state in the next material taking process, in conclusion, the invention can realize the continuous material taking work of the material taking unit through one air flow control source, effectively simplify the structure of the equipment, and simultaneously ensure that the material taking unit is kept in an empty state before taking materials each time through reasonable utilization of the air outlet 14, so as to improve the stability of continuous material taking, wherein the functions of air outlet of the air outlet 14 and air suction of the air suction port 13 can be realized by dividing the cylindrical cavity 2 into an upper cavity and a lower cavity as shown in fig. 6, and an air pump is connected between the two cavities and pumps air in the upper cavity into the lower cavity, so that the functions of air outlet of the air outlet 14 and air suction of the air suction port 13 are realized.

Referring to fig. 2, 3 and 6, the arc-shaped flow gathering cover 15 is fixedly connected to the bottom of the lower die 3, and the blanking port 16 is formed in the arc-shaped flow gathering cover 15, as shown in fig. 6, the material taking unit which is ready to take materials and the arc-shaped flow gathering cover 15 are combined together to form a relatively sealed material taking space, so that the problem that the strength of air flow at the suction port 8 is reduced by the open material taking space is avoided, and the stability of the material taking process is improved.

Referring to fig. 4 and 5, a magnetic ring 17 is disposed at the material suction port 8, a magnetic member 18 is disposed at the lower end of the ejector member 9, the magnetic member 18 and the magnetic ring 17 are used in cooperation to extend the ejection distance of the ejector member 9, as shown in fig. 6, when the ejector member 9 ejects the ejected material toward the material suction port 8 under the action of elastic force, the magnetic member 18 at the bottom thereof is attracted by the magnetic ring 17, so that the ejection distance of the ejector member 9 is extended, the feeding distance is further extended, and accordingly, the stability of the blanking process is improved.

Referring to fig. 2 and 3, the left and right sides of the upper die 2 are symmetrically hinged with a control frame 10, the control frame 10 is rotatably connected with a contact roller 11, an elastic connecting piece 19 is connected between the control frame 10 and the upper die 2, as shown in fig. 3, the control frame 10 and the upper die 2 form a certain angle, in the process of up-and-down reciprocating motion of the upper die 2, the contact roller 11 is always in contact with the upper surface of the carbon fiber plate, the contact roller 11 is used for inhibiting the carbon fiber plate from moving upwards, the carbon fiber plate can be effectively prevented from moving along with the upper die to influence the stability of the processing process and the processing precision of the hole in the process of moving upwards, secondly, the contact roller 11 can be effectively prevented from entering the pressing fixing area of the upper die 2 and the lower die 3 along with the feeding of the carbon fiber plate, further, the quality of the pressing and fixing of the carbon fiber plate by the upper die 2 and the lower die 3 can be effectively prevented from being influenced by foreign matters, the stability and the processing precision of punching the carbon fiber plate are correspondingly improved, the stability and the use stability and the service life of the upper die 2 and the lower die 3, wherein the elastic connecting piece 19 is arranged, and the contact of the contact roller 11 with the carbon fiber plate can always exert sufficient pressing effect of the carbon fiber in the process of the carbon fiber plate.

Referring to fig. 1, 2 and 7, a secondary shaping mechanism is further arranged on the processing seat 1, the secondary shaping mechanism includes an upper press plate 20, a lower press plate 21 and a simulation piece 22, the lower press plate 21 is fixedly installed on the installation seat 101, the upper press plate 20 is connected to the lower press plate 21 in a vertical sliding manner, the simulation piece 22 is connected to the upper press plate 20, the upper press plate 20 and the lower press plate 21 respectively simulate the upper die 2 and the lower die 3 to press and fix the carbon fiber plate, the simulation piece 22 simulates the punch 4 and is inserted into a hole punched by the punch 4 along with the downward movement of the upper press plate 20, as shown in fig. 7, when the upper press plate 20 moves downward and the lower press plate 21 presses and fixes the carbon fiber plate, the simulation piece 22 is inserted into the punched hole along with the downward movement of the lower press plate, secondary shaping is performed on the punched row hole, and the precision of punching processing is improved.

Referring to fig. 2 and 7, the simulation member 22 is fixedly connected below the upper platen 20, the control member 23 is disposed between the upper platen 20 and the stamping seat 102, the control member 23 includes a U-shaped limiting member 231, an L-shaped adapter member 232, and an elastic conversion member 233, the U-shaped limiting member 231 is fixedly connected to the stamping seat 102, the L-shaped adapter member 232 is fixedly connected to the upper platen 20, and is inserted into the U-shaped limiting member 231 and connected to the U-shaped limiting member 231 through the elastic conversion member 233, as shown in fig. 7, during the punching process, the U-shaped limiting member 231 synchronously moves down along with the stamping seat 102, at this time, the upper platen 20 synchronously moves down along with the stamping seat 102 until the upper platen 20 presses and fixes the carbon fiber sheet material in cooperation with the lower platen 21, then the U-shaped limiting member 231 presses the L-shaped adapter member 232 through the elastic conversion member 233 with a flexible pressure, the L-shaped adapter member 232 transfers the pressure to the upper platen 20, pressing and fixing the carbon fiber plate, meanwhile, inserting the simulation piece 22 into the punched hole to limit the aperture, pressing and fixing the carbon fiber plate by combining the upper pressing plate 20 and the lower pressing plate 21, performing secondary shaping on the punched row hole, then, when the punching seat 102 is reset upwards, synchronously resetting the U-shaped limiting piece 231, in the resetting process, the elastic conversion piece 233 restores to deform firstly, then the L-shaped switching piece 232 drives the upper pressing plate 20 to reset, in conclusion, the secondary shaping mechanism synchronously completes secondary shaping treatment in the single row hole punching process, fully improves the shaping time and correspondingly improves the shaping effect, wherein the simulation piece 22 is hollow, the side wall of the simulation piece is provided with the circulation hole 24, the flow of air flow in the row hole is ensured through the circulation hole 24, and the heat dissipation effect of the row hole is improved to a certain extent, the problem that heat is accumulated in the hole and shrinkage cavity is generated after cooling is avoided, and the hole making precision is correspondingly improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a carbon fiber sheet punching equipment, is provided with mould (2), lower mould (3) and drift (4), its characterized in that including processing seat (1) on processing seat (1): a cylindrical seat (5) is arranged below the lower die (3), connecting sleeves (6) are arranged on the cylindrical seat (5) in an intermittent rotation mode, a plurality of partition plates (7) are arranged on the connecting sleeves (6), the partition plates (7) are uniformly distributed along the circumferential direction of the connecting sleeves (6), a material taking unit is arranged in an area between every two adjacent partition plates (7), a material sucking port (8) is arranged in the material taking unit, a material storage area is arranged below the cylindrical seat (5), material ejecting parts (9) are elastically inserted in the punch head (4), when the punching process is continuously performed, the connecting sleeves (6) are rotated intermittently to enable the material taking unit to take, place and transfer materials subjected to single punching in sequence, control frames (10) are symmetrically hinged to the left side and the right side of the upper die (2), contact rollers (11) are connected onto the control frames (10), and in the process of up-down reciprocating motion of the upper die (2), the contact rollers (11) are always in contact with the upper surface of the carbon fiber plate; an elastic connecting piece (19) is connected between the control frame (10) and the upper die (2);

the processing seat (1) is further provided with a secondary shaping mechanism, the secondary shaping mechanism comprises an upper pressing plate (20), a lower pressing plate (21) and a simulation piece (22), the upper pressing plate (20) and the lower pressing plate (21) respectively simulate the upper die (2) and the lower die (3), and the simulation piece (22) simulates the punch (4) and is inserted into a hole punched by the punch (4) along with downward movement of the upper pressing plate (20);

the improved feeding device is characterized in that a cylindrical cavity (12) is arranged in the cylindrical seat (5), an air suction port (13) is arranged at the top of the cylindrical cavity (12), an air outlet (14) is formed in the bottom of the cylindrical seat, the air suction port (13) and the air outlet (14) are both arranged on the cylindrical seat (5), a suction port (8) is formed in the connecting sleeve (6) and is matched with the air suction port (13) and the air outlet (14) for use, when the suction port (8) in any one of the material taking units is in butt joint with the air suction port (13), another suction port (8) in the material taking unit is correspondingly and certainly in butt joint with the air outlet (14), an arc-shaped flow gathering cover (15) is arranged at the bottom of the lower die (3), and a blanking port (16) is formed in the arc-shaped flow gathering cover (15).

2. The carbon fiber sheet punching apparatus according to claim 1, wherein: inhale material mouth (8) department and be provided with magnetism and inhale ring (17), the lower tip of liftout spare (9) is provided with magnetic part (18), and magnetic part (18) and magnetism inhale ring (17) cooperation use, and the ejecting distance of extension liftout spare (9).

3. The carbon fiber sheet punching apparatus according to claim 1, wherein: the processing seat (1) comprises a mounting seat (101) and a stamping seat (102), the stamping seat (102) is connected to the mounting seat (101) in a vertical sliding mode, a simulation piece (22) is fixedly connected to the lower portion of an upper pressure plate (20), a control piece (23) is arranged between the upper pressure plate (20) and the stamping seat (102), the control piece (23) comprises a U-shaped limiting piece (231), an L-shaped adapter piece (232) and an elastic conversion piece (233), and the L-shaped adapter piece (232) is inserted into the U-shaped limiting piece (231) and connected with the U-shaped limiting piece (231) through the elastic conversion piece (233).

4. The carbon fiber sheet punching apparatus according to claim 3, wherein: the simulation piece (22) is hollow, and a side wall of the simulation piece is provided with a through hole (24).