CN210847901U - Stainless steel band perforating device in efficient graphite reinforcing plate - Google Patents

Abstract

The utility model discloses an efficient punching device for stainless steel bands in graphite reinforced plates, which belongs to the technical field of production equipment for graphite reinforced plates and comprises a base, wherein the top surface of the base is horizontally arranged, an upper needle plate which is horizontally arranged is slidably connected to the top of the base, a plurality of upper side needles which are vertically arranged are fixedly connected to the ground of the upper needle plate, all the upper side needles are arranged along the planar array of the upper needle plate, and the upper needle plate can slide in the vertical direction; a needle passing groove arranged along the length direction of the upper needle plate is formed in the position, corresponding to the lower part of the upper needle plate, of the base, and the upper needle plate can be connected in the needle passing groove in a sliding mode; the top surface of base corresponds the position department of going up needle board one side and is provided with the feed mechanism who is used for carrying on the stainless steel area material loading, the utility model discloses have the effect of the hole of beating out fine and close array setting on the stainless steel area high-efficiently.

Description

Stainless steel band perforating device in efficient graphite reinforcing plate

Technical Field

The utility model belongs to the technical field of the technique of graphite reinforcing plate production facility and specifically relates to a stainless steel band perforating device in efficient graphite reinforcing plate.

Background

At present, in the process of producing the graphite reinforced plate, a layer of stainless steel belt needs to be placed between the graphite layer and the middle filling layer, the stainless steel belt is used as a medium for improving the interpenetration degree of materials on two sides of the stainless steel belt, fine holes need to be formed in the stainless steel belt, bulges formed along with a perforating needle when the holes need to be reserved, and the bulges need to be respectively bulged towards two sides of the stainless steel belt.

Prior art can refer to the chinese utility model patent that the grant bulletin number is CN208343007U, and it discloses an aluminium foil puncher relates to the technical field of aluminium foil paper processing, include: the device comprises a supporting seat, a punching table, a vertical rod, a supporting spring, a sleeve, a baffle disc, a connecting rod, a rotating disc and a plurality of extension rods; the rotating disc is connected with the sleeve through a connecting rod; the rotating disc is rotatably connected with the connecting rod; the outer diameters of the cutting dies corresponding to the end parts of the extension rods are multiple, and the extension rods are rotated to enable the corresponding cutting dies to vertically downwards so as to print holes with different sizes on the membrane arranged on the upper surface of the punching table; a fixed disc is arranged on the outer side of the connecting rod; the connecting pieces are respectively and correspondingly connected with the connecting holes and used for fixing the rotating disc.

The above prior art solutions have the following drawbacks: because of the special requirement of the stainless steel band that needs to use in the graphite reinforcing plate production, need can beat the hole that distributes carefully in the punching process, present relevant drilling equipment is more suitable for single more and punches, can't satisfy this demand, consequently needs a special drilling equipment that can realize the function of punching carefully.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a stainless steel band perforating device in efficient graphite reinforcing plate, the utility model discloses have the effect of beating out the hole that fine and close array set up on stainless steel band high-efficiently.

The above technical purpose of the present invention can be achieved by the following technical solutions:

an efficient punching device for stainless steel bands in graphite reinforced plates comprises a base, wherein the top surface of the base is horizontally arranged, the top of the base is slidably connected with an upper needle plate which is horizontally arranged, a plurality of upper side needles which are vertically arranged are fixedly connected to the ground of the upper needle plate, all the upper side needles are arranged along the surface array of the upper needle plate, and the upper needle plate can slide in the vertical direction; a needle passing groove arranged along the length direction of the upper needle plate is formed in the position, corresponding to the lower part of the upper needle plate, of the base, and the upper needle plate can be connected in the needle passing groove in a sliding mode; the position of the top surface of the base corresponding to one side of the upper needle plate is provided with a feeding mechanism for feeding the stainless steel strip.

Through adopting above-mentioned scheme, during the use, utilize feed mechanism with stainless steel band propelling movement to the position department of last faller below, the faller is gone up to the lapse to lay the stainless steel band flat by operating personnel this moment, just can use the needle of upper side to perforate on the stainless steel band, after the front perforation, with it in turn, alright accomplish the fenestrate step of reverse side, accomplish the operation of punching to the stainless steel band.

The utility model discloses further set up to: a lower needle plate arranged along the length direction of the upper needle plate is connected in the needle moving groove in a sliding manner, and the lower needle plate can slide in the vertical direction; the lower needle of many vertical settings of fixedly connected with on the top surface of lower faller, the lower needle all sets up along the top surface array of lower faller, and the lower needle all sets up with the side needle is crisscross.

Through adopting above-mentioned scheme, the setting of faller down can let operating personnel need not to carry out the reversal of stainless steel area, just can realize the operation of punching to the stainless steel area tow sides through one operation to effectively promote the efficiency of punching.

The utility model discloses further set up to: the upper needle plate is provided with an upper needle, the upper needle is provided with an upper needle hole, the upper needle hole is provided with a plurality of upper side needles, the upper needle holes are arranged on the upper needle plate, the upper side needles are arranged in the upper needle hole, and the needle points of the upper side needles are arranged in the upper needle hole; the equal fixedly connected with of top surface four corners position department of faller down springs, and the common fixedly connected with of one end of faller down is kept away from to all lower springs and is limited down the board, and the lower through-hole of vertical setting is all seted up to the position department that the board corresponds every lower side needle down, and the lower side needle homoenergetic sliding connection is in the through-hole down, and when the spring was in natural state down, the needle point of lower side needle was located the through-hole.

Through adopting above-mentioned scheme, go up the setting of spacing board and lower fibreboard, can go up the faller down and when the faller moves down with lower faller, go up the spacing board and contact with the stainless steel band down earlier with the spacing board, thereby the part aluminium alloy system that will punch flattens, thereby let the needle of going up and lower side more pierce through the stainless steel band, improve the stability of the step of punching, after finishing punching, go up the spacing board and reset under the drive of last spring shrimp spring with the spacing board down, in last through-hole and lower through-hole are taken in again to the formation pain, can effectively protect the syringe needle not damaged.

The utility model discloses further set up to: the bottom surface of the upper limiting plate is provided with vertically arranged upper blind holes at positions corresponding to each lower side needle, and the lower side needles can be inserted into the upper blind holes; the position department that lower limiting plate top surface corresponds every upper side needle all sets up the lower blind hole of vertical setting, and the upper side needle homoenergetic is pegged graft in lower blind hole.

Through adopting above-mentioned scheme, the setting up of blind hole can let go up the limiting plate and leave the vacant space for the perforation of upper side needle and lower side needle when limiting plate flattens the stainless steel band down to let upper side needle and lower side needle can more effectually pass the stainless steel band, let the unsmooth change of perforating the stainless steel band of formation obvious, thereby promote the quality of the stainless steel band of producing.

The utility model discloses further set up to: the feeding mechanism comprises an upper guide roller which is rotatably connected to the position of the top surface of the base, which corresponds to one side of the upper needle plate, the feeding roller is arranged along the length direction of the upper needle plate, the position of the base, which corresponds to the lower part of the upper guide roller, is rotatably connected with a lower guide roller, and a feeding gap for stainless steel bands to pass through is formed between the upper guide roller and the lower guide roller; the base is provided with a driving mechanism which is used for driving the upper guide roller and the lower guide roller to rotate in opposite directions at the same time at the position close to one side of the lower guide roller.

By adopting the scheme, when the stainless steel band needs to be pushed, the stainless steel band penetrates through the feeding gap to be placed, the driving mechanism is started to drive the upper guide roller and the lower guide roller to rotate, the stainless steel band can be slid to the lower portion of the upper needle plate, and the feeding process is achieved.

The utility model discloses further set up to: the driving mechanism comprises an upper gear fixedly connected to one end of the upper guide roller, a lower gear fixedly connected to one end of the lower guide roller, which is close to the upper gear, the upper gear is meshed with the lower gear, a driving motor is fixedly connected to the position, which is close to the lower gear, of the base, and the lower gear is fixedly connected to an output shaft of the driving motor.

By adopting the scheme, when the material is required to be loaded. The driving motor is started to drive the lower gear to rotate, and the upper gear can rotate reversely at the moment due to the fact that the upper gear is meshed with the lower gear, so that the upper gear and the lower gear rotate reversely, the upper guide roller and the lower guide roller are driven to rotate reversely, and feeding and returning are achieved.

The utility model discloses further set up to: the side walls of the upper guide roller and the lower guide roller are both arranged in a rough manner.

Through adopting above-mentioned scheme, the last deflector roll that sets up roughly can drive the stainless steel band more effectively with lower deflector roll and slide, reduces the probability that the smooth and easy condition of material loading that leads to in stainless steel band surface takes place to improve material loading efficiency.

The utility model discloses further set up to: the base is close to two material loading supports of the vertical setting of one end fixedly connected with of last deflector roll, and two material loading supports set up along the length direction array of last deflector roll, and the material loading axle has been placed jointly to two material loading support tops, and the standing groove has all been seted up at two material loading support tops, and material loading axle both ends homoenergetic can be pegged graft in the standing groove that corresponds.

Through adopting above-mentioned scheme, when needs material loading, roll up stainless steel band on the material loading axle to put the material loading axle in the standing groove, alright erect the material loading axle through the material loading support, improve the convenient degree when operating personnel carries out the material loading when the guarantee material loading axle can smoothly rotate at the material loading in-process.

The utility model discloses further set up to: the shaft grooves formed in the length direction of the feeding shaft are formed in the two ends of the feeding shaft, the clamping shafts arranged in the length direction of the feeding shaft are connected in the shaft grooves in a sliding mode, the clamping shafts are fixedly connected with one ends, close to each other, of the clamping shafts, the clamping springs are fixedly connected with one ends, far away from the clamping shafts, of the clamping springs, the clamping shafts are fixedly connected to the positions, close to the corresponding shaft grooves, of the feeding shaft, and when the clamping springs are in a natural state, half of the length of each clamping shaft extends out of each clamping groove.

Through adopting above-mentioned scheme, putting the material loading axle back on the material loading support, the joint axle pops out partly under the drive of joint spring, just can decide on the material loading support, the stable top of placing at the material loading of guarantee material loading axle.

The utility model discloses further set up to: all set up the reserve silo of vertical setting on the face that two material loading supports are relative, the joint shaft homoenergetic sliding connection is in the reserve silo that corresponds.

Through adopting above-mentioned scheme, operating personnel can use many material loading axles simultaneously, place the top at the material loading with one, other then put the position department between two material loading supports, the joint axle can the joint this moment in being equipped with the silo, stabilize the position of material loading axle, use up when the epaxial stainless steel band of material loading at top, operating personnel just can lift following material loading axle, will go up a material loading axle and push up, thereby make things convenient for operating personnel to change material loading axle and improve material loading efficiency.

To sum up, the utility model discloses following beneficial effect has:

1. the utility model has the effect of efficiently punching holes which are arranged in a fine array on the stainless steel band;

2. the feeding device can facilitate the feeding of operators and efficiently push the stainless steel belt to the position of the needle plate;

3. the probability that the stainless steel band is bent when being punched can be effectively reduced.

Drawings

FIG. 1 is an overall schematic view of the present embodiment;

FIG. 2 is a partial sectional view of a limiting plate protruded in the embodiment;

FIG. 3 is a partial sectional view of a protruding lower limiting plate in the embodiment;

FIG. 4 is a partial sectional view of the protrusion driving mechanism in the embodiment;

FIG. 5 is a partial sectional view of a protruding loading ledge in an embodiment;

FIG. 6 is a partial sectional view of the protruding feed shaft in the embodiment;

fig. 7 is an enlarged view of a portion a in fig. 4.

In the figure, 1, a base; 10. a stainless steel band; 11. a punching mechanism; 111. an upper needle plate; 112. an upper side needle; 113. an upper spring; 114. an upper limiting plate; 1141. an upper through hole; 1142. an upper blind hole; 115. a lower needle plate; 116. a lower needle; 117. a lower spring; 118. a lower limiting plate; 1181. a lower through hole; 1182. a lower blind hole; 12. an upper cylinder; 13. a lower cylinder; 14. a needle passing groove; 2. a feeding mechanism; 21. an upper guide roller; 22. a lower guide roller; 23. a drive mechanism; 231. an upper gear; 232. a lower gear; 233. a drive motor; 24. a feeding gap; 25. a feeding support; 251. a placement groove; 252. a material preparing groove; 26. a feeding shaft; 261. a shaft groove; 262. clamping the shaft; 263. clamping a spring; 3. tensioning the bracket; 31. tensioning the shaft; 32. tensioning the spring; 4. a storage shaft; 41. a receiving groove; 42. accommodating the motor.

Detailed Description

Example (b): a punching device for a stainless steel strip 10 in a graphite reinforced plate convenient to cut comprises a base 1, wherein the top surface of the base 1 is horizontally arranged, and a punching mechanism 11 for punching is arranged on the base 1, as shown in figures 1 and 2. When the stainless steel band punching machine is used, the stainless steel band 10 is placed on the top surface of the base 1, and the punching mechanism 11 can be used for punching the stainless steel band 10.

As shown in fig. 2 and 3, the punching mechanism 11 includes an upper needle plate 111 slidably connected to the top surface of the base 1 and horizontally disposed, a plurality of vertically disposed upper side needles 112 are fixedly connected to the ground of the upper needle plate 111, and all the upper side needles 112 are disposed along the planar array of the upper needle plate 111. The position department fixedly connected with cylinder 12's cylinder body on base 1 corresponds last faller 111 top, goes up the piston rod of cylinder 12 and sets up along vertical direction, goes up baffle fixed connection on last cylinder 12's piston rod, goes up cylinder 12 and can drive last faller 111 lapse. A needle groove 14 arranged along the length direction of the upper needle plate 111 is arranged at the position of the base 1 corresponding to the lower part of the upper needle plate 111, and the upper needle plate 111 can be connected in the needle groove 14 in a sliding manner. Lower needle board 115 along the length direction setting of last needle board 111 is connected to sliding in walking needle groove 14, and the position department fixedly connected with cylinder body of lower cylinder 13 that base 1 corresponds lower needle board 115 below, and the piston rod of lower cylinder 13 sets up vertically, and lower needle board 115 fixed connection is on the piston rod of lower cylinder 13, and lower cylinder 13 can drive lower needle board 115 upwards and slide. A plurality of vertically arranged lower needles 116 are fixedly connected to the top surface of the lower needle plate 115, the lower needles 116 are all arranged along the top surface array of the lower needle plate 115, and the lower needles 116 are all arranged in a staggered manner with the upper needles 112. When the stainless steel strip 10 is used, the upper air cylinder 12 and the lower air cylinder 13 are simultaneously started, so that the upper needle plate 111 and the lower needle plate 115 can be simultaneously driven to slide, and holes protruding upwards and holes protruding downwards are simultaneously pressed out on the periphery of the stainless steel strip 10.

As shown in fig. 2 and 3, upper springs 113 are fixedly connected to four corners of the bottom of the upper needle plate 111, and an upper limiting plate 114 is fixedly connected to one end of each upper spring 113 far away from the upper needle plate 111. Go up the limiting plate 114 and all offer the last through-hole 1141 of vertical setting corresponding to the position department of every upper side needle 112, upper side needle 112 all can sliding connection in last through-hole 1141, and when last spring 113 was in natural state, the needle point of upper side needle 112 was located last through-hole 1141. The upper blind hole 1142 is vertically formed in the position of the bottom surface of the upper limiting plate 114 corresponding to each lower pin 116, and the lower pins 116 can be inserted into the upper blind holes 1142. The four corners of the top surface of the lower needle plate 115 are fixedly connected with lower springs 117, and one end of each lower spring 117 far away from the lower needle plate 115 is fixedly connected with a lower limiting plate 118. The lower limiting plate 118 is provided with a lower through hole 1181 vertically arranged at a position corresponding to each lower needle 116, each lower needle 116 can be slidably connected to the lower through hole 1181, and when the lower spring 117 is in a natural state, the needle point of the lower needle 116 is located in the upper through hole 1141. The position of the top surface of the lower limiting plate 118 corresponding to each upper side pin 112 is provided with a vertically arranged lower blind hole 1182, and the upper side pins 112 can be inserted into the lower blind holes 1182. During the use, after cylinder 12 and lower cylinder 13 are gone up in the start, go up the limiting plate 114 and lower limiting plate 118 and can contact stainless steel strip 10 earlier, flatten the paper of stainless steel strip 10, thereby conveniently punch, afterwards, last side needle 112 can peg graft in lower blind hole 1182 through last through-hole 1141, lower side needle 116 can peg graft in last blind hole 1142 through lower through-hole 1181, thereby accomplish the operation of punching, the setting of going up blind hole 1142 and the setting of lower blind hole 1182 can effectively ensure the bellied formation of stainless steel strip 10 when punching. After the punching is finished, under the driving of the upper spring 113 and the lower spring 117, the upper side needle 112 and the lower side needle 116 can be accommodated in the upper through hole 1141 and the lower through hole 1181, so that the needle point is protected on one hand, and on the other hand, the upper side needle 112 and the lower side needle 116 are prevented from being incompletely pulled out to influence the pushing of the stainless steel strip 10.

As shown in fig. 4 and 5, a feeding mechanism 2 for feeding the stainless steel strip 10 is provided on the top surface of the bed 1 at a position corresponding to the upper needle plate 111 side. The feeding mechanism 2 comprises an upper guide roller 21 which is rotatably connected to the top surface of the base 1 at a position corresponding to one side of the upper needle plate 111, and the feeding roller is arranged along the length direction of the upper needle plate 111. A lower guide roller 22 is rotatably connected to the base 1 at a position corresponding to the lower part of the upper guide roller 21, and a feeding gap 24 for the stainless steel strip 10 to pass through is formed between the upper guide roller 21 and the lower guide roller 22. When loading is needed, the stainless steel strip 10 is placed in the loading gap 24, and the stainless steel strip 10 is driven to advance towards the punching mechanism 11 by the rotation of the upper guide roller 21 and the lower guide roller 22. The side walls of the upper guide roller 21 and the lower guide roller 22 are both arranged roughly. The roughly arranged upper guide roller 21 and lower guide roller 22 can further ensure the advancing speed of the stainless steel strip 10.

As shown in fig. 4 and 5, a driving mechanism 23 for simultaneously driving the upper guide roller 21 and the lower guide roller 22 to rotate in opposite directions is disposed on the base 1 near one side of the lower guide roller 22. The driving mechanism 23 includes an upper gear 231 fixedly connected to one end of the upper guide roller 21, a lower gear 232 fixedly connected to one end of the lower guide roller 22 close to the upper gear 231, and the upper gear 231 and the lower gear 232 are engaged. The base 1 is fixedly connected with a driving motor 233 at a position close to the lower gear 232, and the lower gear 232 is fixedly connected to an output shaft of the driving motor 233. When the upper guide roller 21 and the lower guide roller 22 need to be rotated, the driving motor 233 is started, so that the lower gear 232 can be driven to rotate, the upper gear 231 is driven to rotate, the upper guide roller 21 and the lower guide roller 22 are driven to rotate relatively, and the feeding process is realized.

As shown in fig. 5 and 6, one end of the base 1 close to the upper guide roller 21 is fixedly connected with two vertically arranged feeding brackets 25, and the two feeding brackets 25 are arranged in an array along the length direction of the upper guide roller 21. The feeding shaft 26 is placed on the tops of the two feeding supports 25 together, and the placing grooves 251 are formed in the tops of the two feeding supports 25. Go up material axle 26 both ends and all offer the axle groove 261 that sets up along the length direction of material loading axle 26, equal sliding connection has the joint axle 262 that sets up along the length direction of material loading axle 26 in the axle groove 261, the equal fixedly connected with joint spring 263 of one end that joint axle 262 is close to each other, the equal fixed connection in the position department that material loading axle 26 is close to corresponding axle groove 261 of one end that joint spring 263 kept away from joint axle 262, joint spring 263 is when natural state, the joint groove is stretched out to half length of joint axle 262. The opposite faces of the two feeding supports 25 are provided with material preparing grooves 252 which are vertically arranged, and the clamping shafts 262 can be slidably connected in the corresponding material preparing grooves 252. Before using, can be earlier with many material loading axles 26 coil up stainless steel strip 10 to arrange in the groove 252 of prepareeing material with these material loading axles 26, at this moment, joint axle 262 all pegs graft in the groove 252 of prepareeing material, when carrying out the material loading, upwards lifts up the material loading axle 26 of the top, and joint axle 262 just can peg graft in standing groove 251, thereby can ensure that the material loading process is high-efficient goes on.

As shown in fig. 5, a tensioning bracket 3 is fixedly connected to the base 1 at a position corresponding to a position between the loading bracket 25 and the punching mechanism 11, and a tensioning shaft 31 disposed along a length direction of the loading shaft 26 is slidably connected to the tensioning bracket 3. Tensioning spring 32 is fixedly connected to both ends of tensioning shaft 31, and the one end that tensioning spring 32 kept away from tensioning shaft 31 is fixedly connected to the position department that tensioning support 3 corresponds the tensioning shaft 31 top, and tensioning support 3 drives tensioning shaft 31 and slides down. In use, the stainless steel strip 10 passes around the tension shaft 31 from below, and the tension shaft 31 can apply a tensile force to the stainless steel strip 10, so as to flatten the stainless steel strip 10.

Referring back to fig. 1, the base 1 is rotatably connected to a side of the upper needle plate 111 away from the feeding support 25, and a storage shaft 4 is arranged along the length direction of the upper needle plate 111, and a storage groove 41 (see fig. 7) is formed in the side wall of the storage shaft 4 and arranged along the length direction of the storage shaft 4. When the stainless steel strip storage device is used, one end of the stainless steel strip 10 which is punched is inserted into the storage groove 41, and the stainless steel strip 10 can be wound on the storage shaft 4 through rotation of the storage groove 41, so that storage and arrangement of the stainless steel strip 10 are realized. The base 1 is fixedly connected with a storage motor 42 at a position corresponding to one end of the storage shaft 4, and the storage shaft 4 is fixedly connected to an output shaft of the storage motor 42. The storage motor 42 can drive the storage shaft 4 to rotate at a constant speed.

In use, during use, the feeding shaft 26 is fixed, the stainless steel strip 10 passes through the tensioning shaft 31 from the bottom and is sent into the feeding gap 24, the upper air cylinder 12 and the lower air cylinder 13 are started to perform punching operation, at the beginning, an operator is required to pull the stainless steel strip 10, one end of the stainless steel strip 10 after punching is inserted into the accommodating groove 41, and then the accommodating shaft 4 can be rotated to be matched with the upper guide roller 21 and the lower guide roller 22 to stably convey the stainless steel strip 10, so that efficient and automatic punching operation is performed.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (10)

1. The utility model provides a stainless steel strip perforating device in efficient graphite reinforcing plate, includes base (1), the top surface level of base (1) sets up its characterized in that: the top of the base (1) is slidably connected with an upper needle plate (111) which is horizontally arranged, the ground of the upper needle plate (111) is fixedly connected with a plurality of upper side needles (112) which are vertically arranged, all the upper side needles (112) are arranged along the area array of the upper needle plate (111), and the upper needle plate (111) can slide in the vertical direction;

a needle passing groove (14) arranged along the length direction of the upper needle plate (111) is formed in the position, corresponding to the lower part of the upper needle plate (111), of the base (1), and the upper needle plate (111) can be connected in the needle passing groove (14) in a sliding mode;

a feeding mechanism (2) for feeding the stainless steel band (10) is arranged at the position of the top surface of the base (1) corresponding to one side of the upper needle plate (111).

2. The high-efficiency perforating device for the stainless steel belt in the graphite reinforced plate as claimed in claim 1, wherein: a lower needle plate (115) arranged along the length direction of the upper needle plate (111) is connected in the needle feeding groove (14) in a sliding manner, and the lower needle plate (115) can slide in the vertical direction;

a plurality of vertically arranged lower side needles (116) are fixedly connected to the top surface of the lower needle plate (115), the lower side needles (116) are arranged along the top surface array of the lower needle plate (115), and the lower side needles (116) are arranged in a staggered manner with the upper side needles (112).

3. The high-efficiency perforating device for the stainless steel belt in the graphite reinforced plate as claimed in claim 2, wherein: the bottom four corners of the upper needle plate (111) are fixedly connected with upper springs (113), one ends, far away from the upper needle plate (111), of all the upper springs (113) are fixedly connected with upper limiting plates (114) together, the positions, corresponding to each upper side needle (112), of the upper limiting plates (114) are provided with vertically arranged upper through holes (1141), the upper side needles (112) can be slidably connected into the upper through holes (1141), and when the upper springs (113) are in a natural state, the needle points of the upper side needles (112) are located in the upper through holes (1141);

equal fixedly connected with lower spring (117) in top surface four corners position department of lower faller (115), all lower spring (117) keep away from down common fixedly connected with lower limiting plate (118) of one end of faller (115), the position department that lower limiting plate (118) correspond every lower side needle (116) all sets up lower through-hole (1181) of vertical setting, downside needle (116) all can sliding connection in lower through-hole (1181), when lower spring (117) are in natural state, the needle point of lower side needle (116) is arranged in upper through-hole (1141).

4. The high-efficiency perforating device for the stainless steel belt in the graphite reinforced plate as claimed in claim 3, wherein: the bottom surface of the upper limiting plate (114) is provided with vertically arranged upper blind holes (1142) at positions corresponding to the lower side needles (116), and the lower side needles (116) can be inserted into the upper blind holes (1142);

the position department that lower limiting plate (118) top surface corresponds every upper side needle (112) all sets up the lower blind hole (1182) of vertical setting, and upper side needle (112) all can be pegged graft in lower blind hole (1182).

5. The high-efficiency perforating device for the stainless steel belt in the graphite reinforced plate as claimed in claim 1, wherein: the feeding mechanism (2) comprises an upper guide roller (21) which is rotatably connected to the top surface of the base (1) at a position corresponding to one side of the upper needle plate (111), the feeding roller is arranged along the length direction of the upper needle plate (111), a lower guide roller (22) is rotatably connected to the base (1) at a position corresponding to the lower part of the upper guide roller (21), and a feeding gap (24) for the stainless steel band (10) to pass through is formed between the upper guide roller (21) and the lower guide roller (22);

a driving mechanism (23) for driving the upper guide roller (21) and the lower guide roller (22) to rotate in opposite directions is arranged at the position of the base (1) close to one side of the lower guide roller (22).

6. The device for perforating the stainless steel strip in the graphite reinforced plate with high efficiency as claimed in claim 5, wherein: the driving mechanism (23) comprises an upper gear (231) fixedly connected to one end of the upper guide roller (21), one end, close to the upper gear (231), of the lower guide roller (22) is fixedly connected with a lower gear (232), the upper gear (231) is meshed with the lower gear (232), a driving motor (233) is fixedly connected to the position, close to the lower gear (232), of the base (1), and the lower gear (232) is fixedly connected to an output shaft of the driving motor (233).

7. The device for perforating the stainless steel strip in the graphite reinforced plate with high efficiency as claimed in claim 5, wherein: the side walls of the upper guide roller (21) and the lower guide roller (22) are both arranged in a rough manner.

8. The device for perforating the stainless steel strip in the graphite reinforced plate with high efficiency as claimed in claim 5, wherein: two material loading supports (25) of the vertical setting of one end fixedly connected with that base (1) is close to last deflector roll (21), the length direction array setting of deflector roll (21) is followed in two material loading supports (25), and material loading axle (26) have been placed jointly at two material loading support (25) tops, and standing groove (251) have all been seted up at two material loading support (25) tops, and material loading axle (26) both ends all can be pegged graft in corresponding standing groove (251).

9. The device for perforating the stainless steel strip in the graphite reinforced plate with high efficiency as claimed in claim 8, wherein: go up material axle (26) both ends and all offer axle groove (261) that the length direction of following material axle (26) set up, equal sliding connection has joint axle (262) that the length direction of following material axle (26) set up in axle groove (261), the equal fixedly connected with joint spring (263) of one end that joint axle (262) are close to each other, the equal fixed connection in the position department that material axle (26) are close to corresponding axle groove (261) of one end that joint axle (262) were kept away from in joint spring (263), joint spring (263) are when natural state, the joint groove is stretched out to half length of joint axle (262).

10. The device for perforating the stainless steel strip in the graphite reinforced plate with high efficiency as claimed in claim 9, wherein: all set up the reserve tank (252) of vertical setting on the face that two material loading supports (25) are relative, joint axle (262) homoenergetic sliding connection in reserve tank (252) that correspond.

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