CN212976465U

CN212976465U - Multifunctional bending cutter

Info

Publication number: CN212976465U
Application number: CN202021614867.3U
Authority: CN
Inventors: 杨华; 程益飞; 徐世仁; 刘祚倬; 王花冲; 颜建忠; 杨腾飞
Original assignee: Heyuan Zhongqi Communication Technology Co ltd
Current assignee: Heyuan zhongqichen Precision Electronic Technology Co.,Ltd.
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-04-16
Anticipated expiration: 2030-08-06

Abstract

The utility model relates to the technical field of bending tools, in particular to a multifunctional bending tool, which comprises a flat knife, wherein the flat knife is movably clamped with a round knife, the round knife is movably clamped with a straight knife, the straight knife is movably clamped with a sharp knife, the bottoms of the two sides of the flat knife are fixedly connected with a bottom plate, the two sides of the bottom plate are fixedly connected with racks, the two sides of the two racks are slidably connected with a same lifting plate, and the top of the lifting plate is provided with a third groove; the utility model discloses simple structure rotates the dwang, removes the braking to the rack, rotates the bull stick, and two rack downstream take off rack and lifter plate, take off the cutter that does not, put back the normal position with two racks and lifter plate again, and when the reverse rotation bull stick was laminated with the cutter again as the bottom plate, the reverse rotation dwang was braked to the rack for the workman can change the cutter fast, reduces the time that the workman waited for the progress of work, convenient to use.

Description

Multifunctional bending cutter

Technical Field

The utility model relates to a cutter technical field specifically is a multi-functional cutter of bending.

Background

The bending machine mould is a tool for forming and processing the plate material by the bending machine, the tool is composed of various parts, different products are composed of different moulds and different parts, the processing of the appearance of an article is realized mainly by changing the physical state of the formed material, and the bending machine mould is used for enabling the blank to be a tool with a specific shape and size under the action of the pressure of the bending machine.

The existing bending tool is single in function, the used or standby bending tool is usually placed on the placing frame in a scattered mode, and a worker directly searches for the needed bending tool from a tool pile placed in the scattered mode when replacing the tool, so that a great deal of inconvenience is brought to the actual using process, the time of the worker is wasted, the working progress is delayed, and huge waste is caused to the labor and financial resources.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional cutter of bending to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a multifunctional bending cutter comprises a flat cutter, wherein a circular cutter is movably clamped on the flat cutter, a straight cutter is movably clamped on the circular cutter, a sharp cutter is movably clamped on the straight cutter, the bottoms of two sides of the flat cutter are fixedly connected with a bottom plate, two sides of the bottom plate are fixedly connected with racks, two sides of the two racks are slidably connected with a same lifting plate, a third groove is formed in the top of the lifting plate, a same second shaft rod is fixedly arranged on the inner walls of two sides of the third groove, a second gear is rotatably connected to the outer wall of the second shaft rod, two through holes are symmetrically formed in the inner wall of one side of the third groove, a first shaft rod and a rotating rod are rotatably connected to the inner walls of the two through holes respectively, one end of the first shaft rod penetrates through the through hole and extends into the third groove, and one end of the first shaft rod is rotatably connected with the inner wall of one side of the third groove, the other end of the first shaft lever is rotatably connected with the inner wall of one side of the lifting plate, one end of the rotating lever respectively penetrates through the through hole and the lifting plate and extends to one side of the lifting plate, the other end of the rotating lever is rotatably connected with the inner wall of one side of the lifting plate, the outer wall of the first shaft lever and the outer wall of the rotating lever are respectively fixedly sleeved with a long gear and a first gear, the two long gears are respectively meshed with two racks, the two first gears are respectively meshed with a second gear, the inner wall of the lifting plate is fixedly provided with a top plate, the top of the top plate is provided with a fourth groove, the inner wall of the bottom of the fourth groove is rotatably connected with a circular plate, two concave points are symmetrically arranged on two sides of the inner wall of the top of the fourth groove, fifth grooves are respectively arranged on two sides of the top of the circular plate, the inner walls on two sides of the fifth grooves are slidably connected with a same fixed cylinder, and the top end, and fixation cylinder's top and concave point looks block, fixation cylinder's bottom fixedly connected with spring, the bottom of spring and the bottom inner wall fixed connection of fifth recess, the top fixedly connected with dwang of plectane, dwang bottom both sides all rotate and are connected with the connecting rod, and bottom one side of two connecting rods all rotates and is connected with the dead lever, the equal fixed mounting in top both sides of roof has the fixed plate, the dead lever run through the fixed plate and with fixed plate sliding connection, two one side that the rack is close to each other all is provided with the fixed slot that a plurality of equidistant settings, and the one end of dead lever extend to in the fixed slot and with fixed slot looks block.

Preferably, the inner walls of the two sides of the circular knife are provided with first grooves, the outer walls of the two sides of the straight knife are provided with first clamping blocks, one ends, far away from each other, of the two first clamping blocks extend into the two first grooves respectively and are clamped with the two first grooves respectively, and the circular knife and the straight knife can be clamped together by the aid of the first clamping blocks and the first grooves.

Preferably, the inner walls of the two sides of the straight knife are provided with second grooves, the outer walls of the two sides of the sharp knife are provided with second clamping blocks, one ends, far away from each other, of the two second clamping blocks extend into the two second grooves respectively and are clamped with the two second grooves respectively, and the straight knife and the sharp knife can be clamped together by the aid of the second clamping blocks and the second grooves.

Preferably, two guide rails are welded on the inner walls of the two sides of the lifting plate, two sliding blocks are welded on the two sides of the rack, the guide rails are connected with the sliding blocks in a sliding mode, and the lifting plate and the rack can slide up and down better by means of the guide rails and the sliding blocks.

Preferably, the top welding of plectane has the spliced pole, the top and the dwang bottom of spliced pole are welded, utilize the spliced pole with plectane and dwang fixed connection.

Preferably, the inner wall of the bottom of the fourth groove is fixedly connected with a bearing, the bottom end of the circular plate extends to the inner ring of the bearing and is welded with the inner ring of the bearing, and the circular plate can better rotate on the inner wall of the bottom of the fourth groove by utilizing the bearing.

The utility model discloses in, rotate the dwang, can drive the connecting rod and make the dead lever break away from the fixed slot, and remove the braking to the rack, it can drive first gear and long pinion and rotate to rotate the bull stick, first gear can drive the second gear and rotate, make first gear drive long pinion rotate, two long pinions can drive two rack downstream, the bottom plate can break away from with the flat sword, take off rack and lifter plate, remove the fixed to the cutter, the cutter that will not take off, put back the normal position with two racks and lifter plate again, the contra-rotation bull stick long pinion drives rack rebound, when bottom plate and cutter are laminated with the stage property again, the contra-rotation dwang, drive in the dead lever card goes into the fixed slot, then can brake the rack.

The utility model discloses simple structure, convenient to use rotates the dwang, removes the braking to the rack, rotates the bull stick, and two rack downstream take off rack and lifter plate, take off the cutter that will not, put back the normal position with two racks and lifter plate again, and when the reverse rotation bull stick was laminated with the cutter again as the bottom plate, the reverse rotation dwang was braked to the rack for the workman can change the cutter fast, reduces the time that the workman waited for the progress of work.

Drawings

Fig. 1 is a schematic view of an overall structure of a multifunctional bending tool provided by the present invention;

FIG. 2 is a top cross-sectional view of the lifter plate;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a side view of the lifter plate;

FIG. 5 is an enlarged view of FIG. 4 at B;

FIG. 6 is a top view of the top plate;

fig. 7 is a side cross-sectional view of the rack.

In the figure: 1. flattening; 2. a bearing; 3. a circular knife; 4. straight cutting; 5. a sharp knife; 6. a first groove; 7. a first clamping block; 8. a second groove; 9. a second fixture block; 10. a lifting plate; 11. a rotating rod; 12. a rack; 13. a top plate; 14. a fixing plate; 15. a long gear; 16. a slider; 17. a guide rail; 18. a base plate; 19. a through hole; 20. a first shaft lever; 21. a first gear; 22. a second gear; 23. a second shaft lever; 24. fixing grooves; 25. a connecting rod; 26. rotating the rod; 27. a third groove; 28. fixing the rod; 29. a spring; 30. concave points; 31. a fourth groove; 32. fixing the cylinder; 33. connecting columns; 34. a fifth groove; 35. a circular plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Example 1

As shown in fig. 1-7, the utility model relates to a multifunctional bending tool, which comprises a flat knife 1, a circular knife 3 is movably clamped on the flat knife 1, a straight knife 4 is movably clamped on the circular knife 3, a sharp knife 5 is movably clamped on the straight knife 4, bottom plates 18 are fixedly connected with the bottoms of the two sides of the flat knife 1, racks 12 are fixedly connected with the two sides of the bottom plates 18, the two sides of the two racks 12 are slidably connected with a same lifting plate 10, a third groove 27 is arranged on the top of the lifting plate 10, a same second shaft rod 23 is fixedly arranged on the inner walls of the two sides of the third groove 27, a second gear 22 is rotatably connected on the outer wall of the second shaft rod 23, two through holes 19 are symmetrically arranged on the inner wall of one side of the third groove 27, a first shaft rod 20 and a rotating rod 11 are rotatably connected on the inner walls of the two through holes 19 respectively, one end of the first shaft rod 20 penetrates through the through, one end of the first shaft 20 is rotatably connected with one side inner wall of the third groove 27, the other end of the first shaft 20 is rotatably connected with one side inner wall of the lifting plate 10, one end of the rotating rod 11 respectively penetrates through the through hole 19 and the lifting plate 10 and extends to one side of the lifting plate 10, the other end of the rotating rod 11 is rotatably connected with one side inner wall of the lifting plate 10, the outer wall of the first shaft 20 and the outer wall of the rotating rod 11 are respectively fixedly sleeved with a long gear 15 and a first gear 21, the two long gears 15 are respectively meshed with the two racks 12, the two first gears 21 are respectively meshed with the second gear 22, the inner wall of the lifting plate 10 is fixedly provided with a top plate 13, the top of the top plate 13 is provided with a fourth groove 31, the bottom inner wall of the fourth groove 31 is rotatably connected with a circular plate 35, two concave points 30 are symmetrically arranged on two sides of the top inner wall of the fourth groove 31, and fifth grooves 34 are arranged on two, sliding connection has same fixed cylinder 32 on the both sides inner wall of fifth recess 34, the top of fixed cylinder 32 runs through fifth recess 34 and extends to in the concave point 30, and fixed cylinder 32's top and concave point 30 looks block, fixed cylinder 32's bottom fixedly connected with spring 29, the bottom of spring 29 and the bottom inner wall fixed connection of fifth recess 34, the top fixedly connected with dwang 26 of plectane 35, dwang 26 bottom both sides all rotate and are connected with connecting rod 25, bottom one side of two connecting rod 25 all rotates and is connected with dead lever 28, the equal fixed mounting in top both sides of roof 13 has fixed plate 14, dead lever 28 run through fixed plate 14 and with fixed plate 14 sliding connection, one side that two racks 12 are close to each other all is provided with the fixed slot 24 that a plurality of equidistant settings, and the one end of dead lever 28 extend to in fixed slot 24 and block with fixed slot 24 looks block.

The utility model discloses in: the inner walls of the two sides of the circular knife 3 are provided with first grooves 6, the outer walls of the two sides of the straight knife 4 are provided with first clamping blocks 7, one ends, far away from each other, of the two first clamping blocks 7 extend into the two first grooves 6 respectively and are clamped with the two first grooves 6 respectively, and the circular knife 3 and the straight knife 4 can be clamped together by the aid of the first clamping blocks 7 and the first grooves 6.

The utility model discloses in: the inner walls of two sides of the straight knife 4 are provided with second grooves 8, the outer walls of two sides of the sharp knife 5 are provided with second clamping blocks 9, one ends, far away from each other, of the two second clamping blocks 9 extend into the two second grooves 8 respectively and are clamped with the two second grooves 8 respectively, and the straight knife 4 and the sharp knife 5 can be clamped together by the aid of the second clamping blocks 9 and the second grooves 8.

The utility model discloses in: two guide rails 17 are welded on the inner walls of two sides of the lifting plate 10, sliders 16 are welded on two sides of two racks 12, the guide rails 17 are connected with the sliders 16 in a sliding mode, and the lifting plate 10 and the racks 12 can slide up and down better by means of the guide rails 17 and the sliders 16.

The utility model discloses in: the top of the circular plate 35 is welded with a connecting column 33, the top of the connecting column 33 is welded with the bottom of the rotating rod 26, and the circular plate 35 is fixedly connected with the rotating rod 26 by the connecting column 33.

The utility model discloses in: the bearing 2 is fixedly connected to the bottom inner wall of the fourth groove 31, the bottom end of the circular plate 35 extends to the inner ring of the bearing 2 and is welded to the inner ring of the bearing 2, and the circular plate 35 is better rotated on the bottom inner wall of the fourth groove 31 by the bearing 2.

The working principle is as follows: rotating the rotating rod 26, the rotating rod 26 can drive the connecting rod 25 to separate the fixing rod 28 from the fixing groove 24, and the rack 12 is released from being braked, at this time, the rotating rod 26 can drive the connecting post 33 to rotate, the connecting post 33 can drive the circular plate 35 and the fixing cylinder 32 to rotate, when the fixing cylinder 32 is separated from the concave point 30, the fixing cylinder 32 is forced to slide into the fifth groove 34, and the spring 29 is compressed, the rotating rod 11 can drive the first gear 21 on the rotating rod 11 and the long gear 15 on the rotating rod 11 to rotate, the first gear 21 on the rotating rod 11 can drive the second gear 22 to rotate, the second gear 22 can drive the first gear 21 on the first shaft 20 and the first shaft 20 to rotate, thereby driving the long gear 15 on the first shaft 20 to rotate, the two long gears 15 can drive the two racks 12 to move downwards, and the bottom plate 18 can be separated from the flat knife 1, the rack 12 and the lifting plate 10 are taken down, the fixing of the cutter is released, the cutter which is not used is taken down, the two racks 12 and the lifting plate 10 are put back to the original position, the reverse rotation rotating rod 11 can drive the two long gears 15 to rotate, the long gears 15 drive the racks 12 to move upwards, when the bottom plate 18 is attached to the cutter again, the reverse rotation rotating rod 26 can drive the connecting rod 25 to rotate, the connecting rod 25 can drive the fixing rod 28 to be clamped into the fixing groove 24, and then the racks 12 can be braked.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a multi-functional cutter of bending, includes flat sword (1), its characterized in that: a circular knife (3) is movably clamped on the flat knife (1), a straight knife (4) is movably clamped on the circular knife (3), a sharp knife (5) is movably clamped on the straight knife (4), bottom plates (18) are fixedly connected to the bottoms of the two sides of the flat knife (1), racks (12) are fixedly connected to the two sides of each bottom plate (18), the two sides of the two racks (12) are slidably connected with a same lifting plate (10), a third groove (27) is formed in the top of each lifting plate (10), a same second shaft lever (23) is fixedly mounted on the inner walls of the two sides of the third groove (27), a second gear (22) is rotatably connected to the outer wall of the second shaft lever (23), two through holes (19) are symmetrically formed in the inner wall of one side of the third groove (27), and a first shaft lever (20) and a rotating rod (11) are rotatably connected to the inner walls of the two through holes (19) respectively, one end of the first shaft lever (20) penetrates through the through hole (19) and extends into the third groove (27), one end of the first shaft lever (20) is rotatably connected with the inner wall of one side of the third groove (27), the other end of the first shaft lever (20) is rotatably connected with the inner wall of one side of the lifting plate (10), one end of the rotating lever (11) penetrates through the through hole (19) and the lifting plate (10) and extends to one side of the lifting plate (10), the other end of the rotating lever (11) is rotatably connected with the inner wall of one side of the lifting plate (10), long gears (15) and first gears (21) are fixedly sleeved on the outer wall of the first shaft lever (20) and the outer wall of the rotating lever (11), the two long gears (15) are respectively meshed with the two racks (12), the two first gears (21) are respectively meshed with the second gear (22), and a top plate (13) is fixedly installed on the inner wall of the lifting plate (10), the top of roof (13) is provided with fourth recess (31), the bottom inner wall of fourth recess (31) rotates and is connected with plectane (35), the top inner wall bilateral symmetry of fourth recess (31) is provided with two concave points (30), the top both sides of plectane (35) all are provided with fifth recess (34), sliding connection has same stationary cylinder (32) on the both sides inner wall of fifth recess (34), the top of stationary cylinder (32) runs through fifth recess (34) and extends to in concave point (30), and the top of stationary cylinder (32) and concave point (30) looks block, the bottom fixedly connected with spring (29) of stationary cylinder (32), the bottom of spring (29) and the bottom inner wall fixed connection of fifth recess (34), the top fixedly connected with dwang (26) of plectane (35), dwang (26) bottom both sides all rotate and are connected with connecting rod (25), bottom one side of two connecting rods (25) all rotates and is connected with dead lever (28), the equal fixed mounting in top both sides of roof (13) has fixed plate (14), dead lever (28) run through fixed plate (14) and with fixed plate (14) sliding connection, two one side that rack (12) are close to each other all is provided with fixed slot (24) that a plurality of equidistant settings, and the one end of dead lever (28) extend to in fixed slot (24) and with fixed slot (24) looks block.

2. The multifunctional bending tool according to claim 1, wherein: the inner walls of the two sides of the circular knife (3) are provided with first grooves (6), the outer walls of the two sides of the straight knife (4) are provided with first clamping blocks (7), and one ends, far away from each other, of the two first clamping blocks (7) extend into the two first grooves (6) respectively and are clamped with the two first grooves (6) respectively.

3. The multifunctional bending tool according to claim 1, wherein: the inner walls of two sides of the straight knife (4) are provided with second grooves (8), the outer walls of two sides of the sharp knife (5) are provided with second clamping blocks (9), and one ends, far away from each other, of the two second clamping blocks (9) extend into the two second grooves (8) respectively and are clamped with the two second grooves (8) respectively.

4. The multifunctional bending tool according to claim 1, wherein: two guide rails (17) are welded on the inner walls of the two sides of the lifting plate (10), two sliding blocks (16) are welded on the two sides of the rack (12), and the guide rails (17) are connected with the sliding blocks (16) in a sliding mode.

5. The multifunctional bending tool according to claim 1, wherein: the top welding of plectane (35) has spliced pole (33), the top and the dwang (26) bottom welding of spliced pole (33).

6. The multifunctional bending tool according to claim 1, wherein: the bottom inner wall of the fourth groove (31) is fixedly connected with a bearing (2), and the bottom end of the circular plate (35) extends to the inner ring of the bearing (2) and is welded with the inner ring of the bearing (2).