CN212495744U - Plate cutting equipment for wrench production - Google Patents

Abstract

The invention discloses plate cutting equipment for wrench production, which relates to the technical field of plate cutting, in particular to a base, a clamping plate device, a cutting device and a transfer device, wherein both sides of the upper surface of the base are provided with cutting grooves, the top end of a vertical frame is vertically welded with a cross frame, through grooves are penetrated in the cross frame, the clamping plate device is arranged above the base, one surface of a front fixing seat close to the vertical central line of a supporting plate is vertically provided with an electric pull rod, one side above the cross frame is slidably provided with the cutting device, the other side above the cross frame is provided with the transfer device, the plate cutting equipment for wrench production can enable a first push rod and a second push rod to compress and fix a plate arranged between the first push rod and the second push rod through the relative arrangement of the first push rod and the second push rod, the plate can be directly fixed by utilizing the telescopic structure of the two push rods, and no clamp is needed, and the position of the plate is very convenient and accurate when being adjusted, and the error is small.

Description

Plate cutting equipment for wrench production

Technical Field

The invention relates to the technical field of plate cutting, in particular to plate cutting equipment for wrench production.

Background

The cutting machine is divided into a metal material cutting machine and a non-metal material cutting machine from the cutting of materials, the cutting machine is mechanical equipment for cutting materials, is mainly used for cutting off products, or cuts the products according to a certain size requirement to finally obtain the products meeting the size standard, and the cutting machine greatly improves the processing efficiency.

When cutting the panel, need use the panel cutting machine, in the production process of some spanners, need confirm the base stock earlier, panel promptly, then cut panel again, make it form the spanner shape, the cutting volume that the panel was reserved should not be too much, otherwise can cause the problem that the degree of difficulty promoted in a large amount of wastes and the production process of panel.

When the existing plate cutting machine is used for cutting and machining plates, the clamping step of the plates is complex, so that the cutting process of the plates is time-consuming and long, and meanwhile, when the plates are moved, the clamp for clamping the plates needs to be moved, after the clamp is moved for a long time, the fit clearance abrasion between the sliding groove and the sliding rail is considered, so that the clamp is inaccurate in displacement and large in error when being moved.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a plate cutting device for wrench production, which solves the problems in the background technology.

In order to achieve the purpose, the invention is realized by the following technical scheme: a plate cutting device for wrench production comprises a base, a clamping plate device, a cutting device and a transfer device, wherein cutting grooves are formed in two sides of the upper surface of the base, vertical frames are perpendicularly welded at four corners of the inner bottom surface of the base, a cross frame is perpendicularly welded at the top end of each vertical frame, penetrating grooves penetrate through the cross frame, the clamping plate device is arranged above the base and comprises a supporting plate, a front fixing seat, a first side fixing seat and a second side fixing seat, the lower surface of the supporting plate is matched with the cutting grooves, the front fixing seat is fixed at the front end of the supporting plate, an electric pull rod is perpendicularly installed on one side, close to the vertical central line of the supporting plate, of the front fixing seat, a first side fixing seat is welded on one side of the supporting plate, a first push rod is installed on one side, close to the vertical central line of the supporting plate, and a second side fixing, and a second push rod is installed on one side, close to the vertical central line of the supporting plate, of the second side fixing seat, a cutting device is installed on one side of the upper portion of the cross frame in a sliding mode, and a transfer device is assembled on the other side of the upper portion of the cross frame.

Optionally, the first push rod and the second push rod are respectively arranged at equal intervals along the horizontal direction of the first side fixing seat and the second side fixing seat, and the first push rod and the second push rod are corresponding in position.

Optionally, a sliding groove is formed in the rear end face of the supporting plate, a feeding plate is installed at the rear end of the supporting plate, a sliding block is fixed on one side, close to the supporting plate, of the feeding plate, the sliding block is in sliding fit in the sliding groove, conveying rollers are installed in the feeding plate at equal intervals, shaft ends of the conveying rollers penetrate out of the feeding plate, and a conveying belt is sleeved on the outer end portion of each conveying roller.

Optionally, cutting device includes slide, last spacing board, last commentaries on classics roller, lower spacing board, lower commentaries on classics roller, cutting motor and cutting silk, the both ends difference sliding fit of slide is in running through the groove, and the upper surface center welding of slide has last spacing board, go up spacing circular slot seted up in the middle of the lower bottom surface of spacing board, and go up the inside joint of spacing circular slot and have last commentaries on classics roller, the bottom surface welding of lower spacing board is on the interior bottom surface of base, and has seted up lower spacing circular slot in the middle of the upper surface of lower spacing board, the inside of lower spacing circular slot is equipped with down the commentaries on classics roller, and the axle head of lower commentaries on classics roller is connected with the cutting motor, be connected with traction belt between the axle head of last commentaries on classics roller and the axle head of lower commentaries on classics roller, and the outside.

Optionally, the two ends of the lower surface of the sliding plate are both fixed with bumps, and the bumps are all matched in the through grooves.

Optionally, a cutting groove is formed in the middle of the front end of the supporting plate, and the traction belt and the cutting wire vertically penetrate through the cutting groove.

Optionally, the transfer device includes reference plate, movable plate, pneumatic cylinder, air pressure bar, transfer motor, sealed telescopic tube, fixed column and sucking disc, reference plate slidable mounting is on the crossbearer, and the top slidable mounting of reference plate has the movable plate, the top one end of reference plate is fixed with the pneumatic cylinder, and is connected with the air pressure bar between pneumatic cylinder and the movable plate, the transfer motor is installed at the top center of movable plate, and the below output that shifts the motor is connected with sealed telescopic tube, the bottom welding of sealed telescopic tube has the fixed column, and the bottom mounting of fixed column has the sucking disc.

Optionally, sliding protrusions are fixed on two sides of the lower surface of the reference plate, and the sliding protrusions are in sliding fit in the through grooves.

Optionally, the upper surface of the reference plate is fixed with a strip rail, square grooves are formed in two sides of the lower surface of the moving plate, and the strip rail and the square grooves are matched in size to form a sliding structure.

Optionally, the outer wall of the upper end of the sealed telescopic sleeve is connected and communicated with an air pipe, the inside of the fixing column is of a hollow structure, a through hole is formed in the outer wall of the fixing column in a penetrating mode, and the through hole is communicated with the inner cavity of the fixing column and the inner cavity of the sucking disc and the inner cavity of the fixing column in a homogeneous mode.

The invention provides a plate cutting device for wrench production, which has the following beneficial effects:

1. this panel cutting equipment is used in spanner production, relative setting through first push rod and second push rod, make first push rod and second push rod compress tightly fixedly to the panel of placing between them, but the extending structure who utilizes two push rods comes the snap-on panel, need not the use of anchor clamps, and also very convenient accuracy when adjusting the panel position, the error is little, the setting of both sides equivalent allelism push rod, make the panel left and right sides all obtain unified and stable effort that compresses tightly, so help avoiding the emergence of the not firm problem of clamping such as panel aversion.

2. This panel cutting equipment is used in spanner production carries panel through the delivery sheet for panel can steadily and at the uniform velocity move the layer board on, utilize the sliding fit structure between slider and the spout, can remove the delivery sheet on the basis of layer board, thereby can corresponding adjustment panel material loading's position, after a plurality of transfer rollers rotate simultaneously, alright carry panel smoothly on the layer board, this kind of transmission mode more helps guaranteeing the stationarity of panel material loading.

3. This panel cutting equipment is used in spanner production cuts panel through cutting device, and this cutting device utilizes the cutting wire to cut panel, consumes for a short time, and the cutting precision is high, and the slide can take the upper limit board to remove about, treats that the upper limit board removes the back, and the cutting wire that links to each other with it is crooked immediately, with the help of the crooked cutting wire this moment, carries out the slant cutting to panel to can surely go out the inclined plane.

4. This panel cutting equipment is used in spanner production shifts the panel that the cutting was accomplished through transfer device, and the benchmark board can carry out the position along the crossbearer and remove to can remove whole transfer device and move to suitable position on, and pneumatic cylinder passes through the atmospheric pressure effect, and control pneumatic rod is flexible, thereby can follow the direction of benchmark board, takes the movable plate to carry out the back-and-forth movement, to sum up, can shift this transfer device to the most suitable position on, wait for shifting the panel after the cutting.

5. This sheet material cutting equipment is used in spanner production, aerify the back in to sealed telescope tube through the trachea, sealed telescope tube can extend, and then can transfer the panel upper surface with the sucking disc, the through-hole links the pipeline outward to the air supply line in, take away the inside air of fixed column through the air supply line, make the internal gas pressure of fixed column descend, so alright utilize the sucking disc to hold panel, the start-up of rethread transfer motor drives the rotatory certain angle of sealed telescope tube, so alright take panel rotatory together, shift panel to other places.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the installation structure of the cutting device and the transferring device of the present invention;

FIG. 3 is a schematic view of the clamping device of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 5 is a schematic view of a cutting device according to the present invention;

FIG. 6 is a schematic structural diagram of a transfer device according to the present invention.

In the figure: 1. a base; 2. grooving; 3. erecting a frame; 4. a cross frame; 5. a through groove; 6. a clamping plate device; 7. a support plate; 8. cutting the groove; 9. a front fixed seat; 10. an electric pull rod; 11. a first side fixing seat; 12. a first push rod; 13. a second side fixing seat; 14. a second push rod; 15. a chute; 16. a feeding plate; 17. a slider; 18. a conveying roller; 19. a conveyor belt; 20. a cutting device; 21. a slide plate; 22. a bump; 23. an upper limiting plate; 24. an upper limit circular groove; 25. an upper rotating roller; 26. a lower limiting plate; 27. a lower limit circular groove; 28. a lower rotating roller; 29. cutting the motor; 30. a traction belt; 31. cutting the wire; 32. a transfer device; 33. a reference plate; 34. a rail; 35. sliding and protruding; 36. moving the plate; 37. a square groove; 38. a pneumatic cylinder; 39. a pneumatic rod; 40. a transfer motor; 41. sealing the telescopic sleeve; 42. an air tube; 43. fixing a column; 44. a through hole; 45. and (4) sucking discs.

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.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus are not to be construed as limiting the present invention, and furthermore, the terms "first", "second", "third", and the like are only used for descriptive purposes and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art will understand the specific meaning of the above terms in the present invention in specific situations.

Referring to fig. 1 to 6, the present invention provides a technical solution: a plate cutting device for wrench production comprises a base 1, a clamping plate device 6, a cutting device 20 and a transfer device 32, wherein both sides of the upper surface of the base 1 are provided with cutting grooves 2, four corners of the inner bottom surface of the base 1 are vertically welded with vertical frames 3, the top ends of the vertical frames 3 are vertically welded with cross frames 4, through grooves 5 are formed in the interior of the cross frames 4, the clamping plate device 6 is arranged above the base 1, the clamping plate device 6 comprises a supporting plate 7, a front fixing seat 9, a first side fixing seat 11 and a second side fixing seat 13, the lower surface of the supporting plate 7 is matched with the cutting grooves 2, the front fixing seat 9 is fixed at the front end of the supporting plate 7, an electric pull rod 10 is vertically installed at one side of the front fixing seat 9 close to the vertical central line of the supporting plate 7, a first side fixing seat 11 is welded at one side of the supporting plate 7, and a first push rod 12, a second side fixing seat 13 is fixed on the other side of the supporting plate 7, a second push rod 14 is installed on one side, close to the vertical center line of the supporting plate 7, of the second side fixing seat 13, the first push rod 12 and the second push rod 14 are arranged at equal intervals in the horizontal direction of the first side fixing seat 11 and the second side fixing seat 13 respectively, and the first push rod 12 corresponds to the second push rod 14 in position.

Electric pull rod 10 is used for pulling panel and moves forward, in order to cut panel, first push rod 12 and second push rod 14 all adopt same structure, the event all can stretch out and draw back, first push rod 12 and second push rod 14's relative setting, make first push rod 12 and second push rod 14 compress tightly fixedly to the panel of placing between them, but the extending structure who utilizes two push rods comes the snap-on panel, need not the use of anchor clamps, and also very convenient accurate when adjusting panel position, the error is little, the setting of both sides equivalent equipotential push rod, make the panel left and right sides all obtain unified and stable effort that compresses tightly, so help avoiding the emergence of the not firm problem of clamping such as panel aversion.

Chute 15 has been seted up to the rear end face of layer board 7, and the rear end of layer board 7 installs feed plate 16, and feed plate 16 is fixed with slider 17 near one side of layer board 7, and slider 17 sliding fit is in chute 15, and transfer roller 18 is installed to the inboard equidistance of feed plate 16, and the axle head of transfer roller 18 all wears out feed plate 16 to the outer tip cover of transfer roller 18 is equipped with conveyer belt 19.

Feed plate 16 is used for carrying panel, make panel can steadily and at the uniform velocity move to on layer board 7, utilize the sliding fit structure between slider 17 and the spout 15, can move feed plate 16 on layer board 7's basis, thereby can the position of corresponding adjustment panel material loading, conveyer belt 19 connects a plurality of transfer rollers 18 in parallel, make a transfer roller 18 rotate the back, all the other transfer rollers 18 all are driven, so on alright carry panel 7 smoothly, this kind of transmission mode more helps guaranteeing the stationarity of panel material loading.

A cutting device 20 is slidably mounted on one side above the transverse frame 4, the cutting device 20 comprises a sliding plate 21, an upper limiting plate 23, an upper rotating roller 25, a lower limiting plate 26, a lower rotating roller 28, a cutting motor 29 and a cutting wire 31, two ends of the sliding plate 21 are respectively in sliding fit with the through grooves 5, the upper limiting plate 23 is welded at the center of the upper surface of the sliding plate 21, an upper limiting circular groove 24 is formed in the middle of the lower bottom surface of the upper limiting plate 23, the upper rotating roller 25 is clamped in the upper limiting circular groove 24, the bottom surface of the lower limiting plate 26 is welded on the inner bottom surface of the base 1, a lower limiting circular groove 27 is formed in the middle of the upper surface of the lower limiting plate 26, the lower rotating roller 28 is assembled in the lower limiting circular groove 27, the shaft end of the lower rotating roller 28 is connected with the cutting motor 29, a traction belt 30 is connected between the shaft end of the upper rotating roller 25 and the shaft end of the lower rotating roller 28, and the, both ends of the lower surface of the sliding plate 21 are fixed with the convex blocks 22, the convex blocks 22 are matched in the through grooves 5, the cutting grooves 8 are formed in the middle of the front end of the supporting plate 7, and the traction belt 30 and the cutting wires 31 vertically penetrate through the cutting grooves 8.

The cutting device 20 is used for cutting the plate, the cutting device 20 adopts the cutting wire 31 as a main cutting means, the plate is cut by the cutting wire 31, the consumption is low, the cutting accuracy is high, the sliding plate 21 can drive the upper limiting plate 23 to move left and right by virtue of a sliding fit structure between the upper lug 22 of the sliding plate and the through groove 5 on the cross frame 4, the cutting wire 31 connected with the upper limiting plate 23 is inclined immediately after the upper limiting plate 23 moves, and by virtue of the inclined cutting wire 31, the sheet material is cut obliquely so as to cut an inclined surface, the lower roller 28 is rotated by the cutting motor 29, the traction belt 30, connected to the lower roller 28, then rotates the upper roller 25, so that both the upper roller 25 and the lower roller 28 rotate, during the rotation of both the upper roller 25 and the lower roller 28, the cutting wire 31 is rapidly pulled, so that the panel is cut by rapid friction after being brought into contact with the panel.

The other side above the transverse frame 4 is provided with a transfer device 32, the transfer device 32 comprises a reference plate 33, a moving plate 36, a pneumatic cylinder 38, a pneumatic rod 39, a transfer motor 40, a sealed telescopic sleeve 41, a fixed column 43 and a suction cup 45, the reference plate 33 is slidably mounted on the transverse frame 4, the moving plate 36 is slidably mounted above the reference plate 33, the pneumatic cylinder 38 is fixed at one end above the reference plate 33, the pneumatic rod 39 is connected between the pneumatic cylinder 38 and the moving plate 36, the transfer motor 40 is mounted at the center above the moving plate 36, the sealed telescopic sleeve 41 is connected with the output end below the transfer motor 40, the fixed column 43 is welded at the bottom end of the sealed telescopic sleeve 41, the suction cup 45 is fixed at the bottom end of the fixed column 43, the sliding protrusions 35 are fixed on two sides of the lower surface of the reference plate 33, the sliding protrusions 35 are slidably matched in the through groove 5, the strip rails 34 are, both sides of the lower surface of the moving plate 36 are provided with square grooves 37, and the dimensions of the strip rails 34 and the square grooves 37 are matched to form a sliding structure.

The transfer device 32 is used for transferring the cut plate, the reference plate 33 can move along the cross frame 4 through the sliding fit between the sliding protrusions 35 and the through grooves 5, so that the whole transfer device 32 can be moved to a proper position, the pneumatic cylinder 38 controls the pneumatic rod 39 to stretch and retract through the pneumatic action, so that the moving plate 36 can be driven to move back and forth along the direction of the reference plate 33, and the transfer device 32 can be moved to a proper position to wait for transferring the cut plate.

The upper end outer wall of the sealed telescopic sleeve 41 is connected and communicated with an air pipe 42, the fixing column 43 is of a hollow structure, a through hole 44 is formed in the outer wall of the fixing column 43 in a penetrating mode, and the through hole 44 is communicated with the inner cavity of the fixing column 43 and is communicated with the inner cavity of the sucking disc 45 and the inner cavity of the fixing column 43 in a homogeneous mode.

Sealed telescopic tube 41's inner chamber is airtight, the gas tightness has, treat to aerify the back to it through trachea 42, sealed telescopic tube 41 can extend, and then can transfer panel upper surface with sucking disc 45, through-hole 44 connects the pipeline outward to the air feed line in, the air feed line connects air extractor or aspiration pump in addition, take away the inside air of fixed column 43 through the air feed line, make the internal gas pressure of fixed column 43 descend, so alright utilize sucking disc 45 to hold panel, the start-up of rethread transfer motor 40, drive sealed telescopic tube 41 rotatory certain angle, so alright take panel to rotate together, shift panel elsewhere.

In conclusion, when the cutting device for the plate material for wrench production is used, the transmission mechanism connected with the conveying roller 18 on the feeding plate 16 is firstly started, the conveying roller 18 is mainly driven to rotate, then other conveying rollers 18 rotate under the action of the conveying belt 19, the plate material placed on the conveying roller 18 is pushed immediately after the conveying roller 18 rotates, and is pushed to the supporting plate 7, then the first push rod 12 and the second push rod 14 are electrified after the plate material is completely pushed to the supporting plate 7, so that the first push rod 12 and the second push rod 14 extend towards the plate material, the plate material is clamped and fixed from the left direction and the right direction of the plate material, the end part of the electric pull rod 10 is inserted into a reserved hole at the front end of the plate material, the plate material can be driven to move back and forth through electric extension of the electric pull rod 10, so that the plate material can pass through the cutting wire 31, and the cutting motor 29 is started, the lower roller 28 will rotate, after the lower roller 28 rotates, the upper roller 25 will rotate synchronously in combination with the traction action of the traction belt 30, so that the cutting wire 31 tightened outside the upper roller 25 and the lower roller 28 will move at high speed, and after it contacts with the plate, high-speed friction is generated between the cutting wire and the plate, thereby cutting the plate is realized by the high-speed friction, after the plate is cut, the pneumatic cylinder 38 is started, the pneumatic rod 39 stretches and retracts, so that the moving plate 36 moves longitudinally along the reference plate 33, the sliding protrusion 35 is in sliding fit with the through groove 5, so that the moving plate 36 moves transversely along the cross frame 4, so that the moving plate 36 can move to a proper position, then the air pipe 42 is inflated, so that the sealed telescopic pipe 41 extends, the extended sealed telescopic pipe 41 can bring the suction cup 45 close to the plate, and finally press the plate, and the air in the fixed column 43 is pumped out through the through hole 44, the air pressure in the fixing column 43 is reduced, so that the suction cup 45 is pressed on the plate, then the sealing telescopic tube 41 is contracted, the transfer motor 40 connected with the sealing telescopic tube 41 is started, the sealing telescopic tube 41 rotates immediately, so that the plate fixed at the bottom of the sealing telescopic tube can be taken up to rotate together, and the position of the plate is quickly changed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (10)

1. The utility model provides a spanner production is with sheet material cutting equipment, includes base (1), splint device (6), cutting device (20) and transfer device (32), its characterized in that: grooving (2) have all been seted up to the upper surface both sides of base (1), and the equal vertical welding in interior bottom four corners of base (1) has grudging post (3), the top vertical welding of grudging post (3) has crossbearer (4), the inside of crossbearer (4) all runs through and has run through groove (5), splint device (6) are settled in the top of base (1), and splint device (6) include layer board (7), preceding fixing base (9), first side fixing base (11) and second side fixing base (13), the lower surface and grooving (2) of layer board (7) cooperate, and the front end of layer board (7) is fixed with preceding fixing base (9), electronic pull rod (10) are installed perpendicularly to the one side that preceding fixing base (9) are close to the vertical central line of layer board (7), one side welding of layer board (7) has first side fixing base (11), and first side fixing base (11) are close to the one side of the vertical central line of layer board (7) and install first push rod (12) The utility model discloses a horizontal frame, the opposite side of layer board (7) is fixed with second side fixing base (13), and second side fixing base (13) are close to the one side of the vertical central line of layer board (7) and install second push rod (14), top one side slidable mounting of crossbearer (4) has cutting device (20), the top opposite side of crossbearer (4) is equipped with transfer device (32).

2. The plate cutting equipment for wrench production according to claim 1, characterized in that: the first push rod (12) and the second push rod (14) are arranged at equal intervals in the horizontal direction of the first side fixing seat (11) and the second side fixing seat (13) respectively, and the first push rod (12) and the second push rod (14) are corresponding in position.

3. The plate cutting equipment for wrench production according to claim 1, characterized in that: spout (15) have been seted up to the rear end face of layer board (7), and the rear end of layer board (7) installs feed plate (16), one side that feed plate (16) are close to layer board (7) is fixed with slider (17), and slider (17) sliding fit is in spout (15), transfer roller (18) are installed to the inboard equidistance of feed plate (16), and the axle head of transfer roller (18) all wears out feed plate (16) to the outer tip cover of transfer roller (18) is equipped with conveyer belt (19).

4. The plate cutting equipment for wrench production according to claim 1, characterized in that: the cutting device (20) comprises a sliding plate (21), an upper limiting plate (23), an upper rotating roller (25), a lower limiting plate (26), a lower rotating roller (28), a cutting motor (29) and cutting wires (31), wherein two ends of the sliding plate (21) are respectively in sliding fit in the through grooves (5), the upper limiting plate (23) is welded at the center of the upper surface of the sliding plate (21), an upper limiting circular groove (24) is formed in the middle of the lower bottom surface of the upper limiting plate (23), the upper rotating roller (25) is clamped inside the upper limiting circular groove (24), the bottom surface of the lower limiting plate (26) is welded on the inner bottom surface of the base (1), a lower limiting circular groove (27) is formed in the middle of the upper surface of the lower limiting plate (26), the lower rotating roller (28) is assembled inside the lower rotating roller (27), the lower rotating roller (28) is connected with the cutting motor (29), and a traction belt (30) is connected between the shaft end of the upper rotating roller (25) and the shaft end of the lower rotating roller (28), and the cutting wires (31) are tensioned outside the upper rotating roller (25) and the lower rotating roller (28).

5. The plate cutting equipment for wrench production according to claim 4, wherein: the two ends of the lower surface of the sliding plate (21) are fixed with lugs (22), and the lugs (22) are matched in the through grooves (5).

6. The plate cutting equipment for wrench production according to claim 4, wherein: cutting groove (8) have been seted up in the front end middle part of layer board (7), and traction belt (30) and cutting silk (31) are all vertical from cutting groove (8) and are passed.

7. The plate cutting equipment for wrench production according to claim 1, characterized in that: transfer device (32) include benchmark board (33), movable plate (36), pneumatic cylinder (38), air pressure bar (39), transfer motor (40), sealed telescopic tube (41), fixed column (43) and sucking disc (45), benchmark board (33) slidable mounting is on crossbearer (4), and the top slidable mounting of benchmark board (33) has movable plate (36), the top one end of benchmark board (33) is fixed with pneumatic cylinder (38), and is connected with air pressure bar (39) between pneumatic cylinder (38) and movable plate (36), transfer motor (40) are installed at the top center of movable plate (36), and the below output that shifts motor (40) is connected with sealed telescopic tube (41), the bottom welding of sealed telescopic tube (41) has fixed column (43), and the bottom mounting of fixed column (43) has sucking disc (45).

8. The plate cutting equipment for wrench production according to claim 7, wherein: and sliding protrusions (35) are fixed on two sides of the lower surface of the reference plate (33), and the sliding protrusions (35) are in sliding fit in the through grooves (5).

9. The plate cutting equipment for wrench production according to claim 7, wherein: the upper surface of benchmark board (33) all is fixed with a rail (34), square groove (37) have all been seted up to the lower surface both sides of movable plate (36), and cooperate the constitution sliding structure of size between rail (34) and square groove (37).

10. The plate cutting equipment for wrench production according to claim 7, wherein: the outer wall of the upper end of the sealed telescopic sleeve (41) is connected and communicated with an air pipe (42), the inside of the fixing column (43) is of a hollow structure, a through hole (44) penetrates through the outer wall of the fixing column (43), and the through hole (44) is communicated with the inner cavity of the fixing column (43) and the inner cavity of the sucking disc (45) is communicated with the inner cavity of the fixing column (43).

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