CN216575309U

CN216575309U - Wire cutting device for preventing wire jumping

Info

Publication number: CN216575309U
Application number: CN202122804995.5U
Authority: CN
Inventors: 吴卫青
Original assignee: Zhuhai Dongchen New Material Co ltd
Current assignee: Zhuhai Dongchen New Material Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-05-24
Anticipated expiration: 2031-11-17

Abstract

The utility model relates to a wire cutting device for preventing wire jumping, belonging to the technical field of wire processing. Compared with the prior art, through the centre gripping subassembly that sets up, spacing subassembly and tension module, the device of being convenient for is in the use, when driving movable base and cutting off cutter downstream through the pneumatic cylinder, two centre gripping subassemblies move to the centre under spacing effect of spacing subassembly and tension module's linkage action respectively, then it is fixed to run through the enameled wire that cuts off the base inboard, stretch under tension module's effect after that, make a tight enameled wire can cut off to the cutting off cutter of downstream, after the completion resets is cut off to the cutting off cutter, the enameled wire can slowly reset under tension module's effect and avoid the wire jumper, thereby it is poor to cut off stability when having solved current device and using, and the problem of easy wire jumper.

Description

Wire cutting device for preventing wire jumping

Technical Field

The utility model relates to the technical field of wire processing, in particular to a wire cutting device capable of preventing wire jumping.

Background

The enameled wire is a main variety of winding wires and comprises a conductor and an insulating layer, a bare wire is formed by annealing and softening, painting and baking for multiple times, and finally is rolled, and when the rolling reaches a certain degree, the enameled wire needs to be cut off by a cutting device, so that the enameled wire can be rolled and packaged better.

When using, the existing wire cutting device mostly adopts a pressing block to cut off the enameled wire after being fixed for avoiding the wire from jumping when cutting off, and because the fixing mode is single, the enameled wire cutting position cannot be guaranteed to be in a stretching and fixing state in the moment of cutting off, so that the problem of cutting off the effect is influenced.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the present invention provides a wire cutting device for preventing wire jumping, which has a function of stretching and fixing an enameled wire, so that a cutting position of the enameled wire is in a stretched and fixed state at the moment of cutting, thereby ensuring the cutting stability of the enameled wire and avoiding the problem of wire jumping after cutting.

The technical scheme of the utility model is as follows:

the utility model provides a wire rod cutting device of anti-jump line, includes the device base, the upper surface middle part fixedly connected with of device base cuts off the base, the top fixedly connected with pneumatic cylinder that cuts off the base, the inboard sliding connection who cuts off the base has a movable base, the output of pneumatic cylinder runs through the top and the movable base that cut off the base is connected, the bottom middle part fixedly connected with of movable base cuts off the sword, the lower surface both ends of movable base are equipped with the centre gripping subassembly respectively, the centre gripping subassembly includes the fixed cutting ferrule of fixed connection movable base lower surface, the bottom of fixed cutting ferrule is rotated and is connected with the movable block, the fixed tensile subassembly fixedly connected with clamping sleeve of one end of movable block, both ends are equipped with spacing subassembly respectively around the movable block.

The working principle of the technical scheme is as follows:

at first run through the enameled wire in the inboard of cutting off the base, then start the pneumatic cylinder and drive the unable adjustment base and move down, the unable adjustment base moves down and can drive two fixed cutting ferrule and cutting off cutter simultaneously and move down, two fixed cutting ferrule drive the movable block respectively under spacing effect of spacing subassembly and under stretching assembly's the linkage effect push the clamping sleeve, make four two sets of clamping sleeves in total fixed with the enameled wire, stretch under stretching assembly's effect after that, make the cutting off cutter of removing down can cut off a tight enameled wire, cut off the completion back that resets when cutting off the cutter, the enameled wire can slowly reset under stretching assembly's effect and avoid the wire jumper, thereby it is poor to cut off stability when having solved current device and using, and the problem of easy wire jumper.

In a further technical scheme, the upper surface front end of device base is equipped with the direction subassembly, the direction subassembly includes fixed connection in the direction base of device base upper surface, the upper surface front end fixedly connected with first support frame of direction base, the upper surface rear end fixedly connected with second support frame of direction base, the inboard both ends of first support frame rotate through the connecting axle respectively and are connected with the guide roll, both ends are rotated through the axis of rotation about the inboard of second support frame and are connected with the leading wheel.

Fix first support frame and second support frame respectively at the upper surface of direction base, then rotate the inboard of first support frame and second support frame respectively and be connected with two guide rolls and two leading wheels, run through the inboard of first support frame and second support frame in proper order with the enameled wire after that for the enameled wire can receive the limiting displacement of guide roll and leading wheel at the removal in-process, thereby avoids the enameled wire to appear buckling the problem that the influence cut off.

In a further technical scheme, the stretching assembly comprises a first connecting seat which is rotatably connected to one end of the movable block, the inner side of the first connecting seat is sequentially and rotatably connected with a second pushing block and a first pushing block, one ends of the second pushing block and the first pushing block are respectively and rotatably connected with a second connecting seat, and the other ends of the second connecting seat are respectively connected with a clamping sleeve and a reset spring.

Can drive first connecting seat when the movable block removes to one side and remove, after the clamping sleeve is fixed with the enameled wire, the movable block continues to promote first connecting seat and moves along, first connecting seat removes and can drive second ejector pad and first ejector pad, make second ejector pad and first ejector pad drive to drive the second connecting seat respectively and slide to both ends under the limiting displacement of spacing subassembly, thereby realize the fixed and tensile of enameled wire, the effect of cutting off of enameled wire has been improved, the enameled wire is avoided appearing the wire jumper phenomenon after cutting off the completion.

In a further technical scheme, spacing subassembly includes fixed connection in the spacing cutting ferrule that cuts off both ends around the base inner wall, the inboard fixedly connected with first slide bar of movable block, the both ends of first slide bar are respectively through slider sliding connection in the inboard of spacing cutting ferrule, two the inboard sliding connection of second connecting seat has the second slide bar, the both ends of second slide bar are respectively through slider sliding connection in the inboard of spacing cutting ferrule.

The two ends of the first sliding rod are connected to the inner side of the limiting clamping sleeve in a sliding mode through the sliding blocks, the movable block moves towards one end under the limiting effect of the first sliding rod to push the stretching assembly, the second sliding rod is connected to the inner side of the limiting clamping sleeve in a sliding mode through the sliding blocks, the two second connecting seats can move towards one end along the limiting clamping sleeve, and the two second connecting seats can move towards the two ends along the second sliding rod.

In a further technical scheme, a movable groove is formed in the inner side of the cutting base, and reinforcing sleeves are fixedly connected to the inner sides of the front end and the rear end of the cutting base respectively.

Can guarantee through two reinforcement sleeves that the enameled wire reduces with the friction that cuts off the base, improves the life who cuts off the base.

In a further technical scheme, a square groove is formed in one end, close to the first connecting seat, of the second pushing block, and one end of the first pushing block is rotatably connected into the square groove.

One end of the first push block is sleeved in the square groove formed in one end of the second push block, so that the first push block and the second push block can rotate in opposite directions under the extrusion of the first connecting seat.

In a further technical scheme, two ends of the guide wheel are respectively provided with a supporting baffle fixed on the upper surface of the guide base, and two ends of the rotating shaft respectively penetrate through the bearings and are rotatably connected to the inner sides of the two supporting baffles.

The two ends of the rotating shaft are respectively penetrated through the bearings and are rotatably connected to the inner sides of the two supporting baffle plates, so that the guide wheels can rotate more stably under the driving of the rotating shaft to realize guiding.

The utility model has the beneficial effects that:

1. compared with the prior art, through the centre gripping subassembly that sets up, spacing subassembly and tension module, the device of being convenient for is in the use, when driving movable base and cutting off cutter downstream through the pneumatic cylinder, two centre gripping subassemblies move to the centre under spacing effect of spacing subassembly and tension module's linkage action respectively, then it is fixed to run through the enameled wire that cuts off the base inboard, stretch under tension module's effect after that, make a tight enameled wire can cut off to the cutting off cutter of downstream, after the completion resets is cut off to the cutting off cutter, the enameled wire can slowly reset under tension module's effect and avoid the wire jumper, thereby it is poor to cut off stability when having solved current device and using, and the problem of easy wire jumper.

2. Compared with the prior art, through the first support frame that sets up, the second support frame, guide roll and leading wheel, the device of being convenient for is in the use, fix first support frame and second support frame respectively at the upper surface of direction base, then run through the inboard of first support frame and second support frame with the enameled wire in proper order, make the enameled wire can receive the limiting displacement of the inboard guide roll of first support frame and the inboard leading wheel of second support frame at the removal in-process, thereby avoid the enameled wire to appear buckling the problem that the influence cut off.

Drawings

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

FIG. 2 is a schematic structural view of a cut-away base of an embodiment of the present invention;

FIG. 3 is a schematic structural view of a stretching assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a limit ferrule in front view according to an embodiment of the present invention;

fig. 5 is a front view of a second supporting frame according to an embodiment of the present invention.

Description of reference numerals:

1. a device base; 2. cutting off the base; 3. a hydraulic cylinder; 4. a movable base; 5. a cutting knife; 6. a guide assembly; 7. a clamping assembly; 8. a limiting component; 9. a stretching assembly;

61. a guide base; 62. a first support frame; 63. a second support frame; 64. a guide roller; 65. a guide wheel; 66. a rotating shaft; 67. a support baffle;

71. fixing the clamping sleeve; 72. a clamping sleeve; 73. a reinforcing sleeve; 74. a movable block;

81. a limiting clamping sleeve; 82. a first slide bar; 83. a slider; 84. a second slide bar;

91. a first connecting seat; 92. a first push block; 93. a second push block; 94. a second connecting seat; 95. a return spring.

Detailed Description

The embodiments of the present invention will be further described with reference to the accompanying drawings.

Example (b):

as shown in fig. 1-5, a wire rod cutting device for preventing wire jumping comprises a device base 1, wherein a cutting base 2 is fixedly connected to the middle of the upper surface of the device base 1, a hydraulic cylinder 3 is fixedly connected to the top end of the cutting base 2, a movable base 4 is slidably connected to the inner side of the cutting base 2, the output end of the hydraulic cylinder 3 penetrates through the top end of the cutting base 2 and is connected with the movable base 4, a cutting knife 5 is fixedly connected to the middle of the bottom end of the movable base 4, clamping assemblies 7 are respectively arranged at two ends of the lower surface of the movable base 4, each clamping assembly 7 comprises a fixed clamping sleeve 71 fixedly connected to the lower surface of the movable base 4, a movable block 74 is rotatably connected to the bottom end of each fixed clamping sleeve 71, a clamping sleeve 72 is fixedly connected to a fixed stretching assembly 9 at one end of the movable block 74, and limiting assemblies 8 are respectively arranged at the front end and the rear end of the movable block 74.

The working principle of the technical scheme is as follows:

firstly, the enameled wire penetrates through the inner side of the cutting base 2, then the hydraulic cylinder 3 is started to drive the movable base 4 to move downwards, the movable base 4 can simultaneously drive the two fixed clamping sleeves 71 and the cutting knife 5 to move downwards when moving downwards, the two fixed clamping sleeves 71 respectively drive the movable block 74 to push the clamping sleeve 72 under the limiting action of the limiting component 8 and the connecting action of the stretching component 9, so that four groups of clamping sleeves 72 are fixed with the enameled wire, then stretching is carried out under the action of the stretching component 9, the cutting knife 5 moving downwards can cut off a tight enameled wire, after the cutting knife 5 is cut off and reset, the enameled wire can be slowly reset under the action of the stretching component 9 to avoid wire jumping, and the problems of poor cutting stability and easy wire jumping in the use of the existing device are solved.

In another embodiment, as shown in fig. 5, a guide assembly 6 is disposed at a front end of an upper surface of the apparatus base 1, the guide assembly 6 includes a guide base 61 fixedly connected to the upper surface of the apparatus base 1, a first support frame 62 is fixedly connected to the front end of the upper surface of the guide base 61, a second support frame 63 is fixedly connected to a rear end of the upper surface of the guide base 61, two ends of an inner side of the first support frame 62 are respectively rotatably connected to a guide roller 64 through a connecting shaft, and two ends of an inner side of the second support frame 63 are rotatably connected to a guide wheel 65 through a rotating shaft 66.

Fix first support frame 62 and second support frame 63 respectively at the upper surface of direction base 61, then rotate the inboard of first support frame 62 and second support frame 63 respectively and be connected with two guide rolls 64 and two leading wheels 65, run through the inboard of first support frame 62 and second support frame 63 in proper order with the enameled wire after that for the enameled wire can receive the limiting displacement of guide roll 64 and leading wheel 65 at the removal in-process, thereby avoid the enameled wire to appear buckling the problem that the influence was cut off.

In another embodiment, as shown in fig. 3, the stretching assembly 9 includes a first connecting seat 91 rotatably connected to one end of the movable block 74, a second pushing block 93 and a first pushing block 92 are rotatably connected to the inner side of the first connecting seat 91 in sequence, one ends of the second pushing block 93 and the first pushing block 92 are respectively rotatably connected to a second connecting seat 94, one ends of two second connecting seats 94 are respectively connected to the clamping sleeve 72, and a return spring 95 is fixedly connected between the two second connecting seats 94.

Can drive first connecting seat 91 when movable block 74 removes to a lateral shifting, after the clamp sleeve 72 is fixed with the enameled wire, movable block 74 continues to promote first connecting seat 91 and moves forward, first connecting seat 91 removes and can drive second ejector pad 93 and first ejector pad 92, make second ejector pad 93 and first ejector pad 92 drive to drive second connecting seat 94 respectively and slide to both ends under spacing subassembly 8's limiting displacement, thereby realize the fixed and tensile of enameled wire, the effect of cutting off of enameled wire has been improved, the enameled wire is avoided appearing the wire jumper phenomenon after cutting off the completion.

In another embodiment, as shown in fig. 4, the limiting component 8 includes a limiting sleeve 81 fixedly connected to the front end and the rear end of the inner wall of the cutting base 2, a first slide rod 82 is fixedly connected to the inner side of the movable block 74, two ends of the first slide rod 82 are slidably connected to the inner side of the limiting sleeve 81 through slide blocks 83, two ends of the two second connecting seats 94 are slidably connected to second slide rods 84, and two ends of the second slide rods 84 are slidably connected to the inner side of the limiting sleeve 81 through slide blocks 83.

The two ends of the first sliding rod 82 are slidably connected to the inner side of the limiting clamping sleeve 81 through the sliding block 83, so that the movable block 74 moves towards one end under the limiting effect of the first sliding rod 82 to push the stretching assembly 9, the second sliding rod 84 is slidably connected to the inner side of the limiting clamping sleeve 81 through the sliding block 83, and the two second connecting seats 94 can move towards one end along the limiting clamping sleeve 81 and can also move towards two ends along the second sliding rod 84.

In another embodiment, as shown in fig. 2, a movable groove is formed on the inner side of the cutting base 2, and reinforcing sleeves 73 are fixedly connected to the inner sides of the front and rear ends of the cutting base 2, respectively.

The friction between the enameled wire and the cutting base 2 can be reduced by the two reinforcing sleeves 73, and the service life of the cutting base 2 is prolonged.

In another embodiment, as shown in fig. 3, one end of the second pushing block 93 close to the first connecting seat 91 is provided with a square groove, and one end of the first pushing block 92 is rotatably connected in the square groove.

One end of the first pushing block 92 is sleeved in the square groove formed in one end of the second pushing block 93, so that the first pushing block 92 and the second pushing block 93 can rotate in opposite directions under the extrusion of the first connecting seat 91.

In another embodiment, as shown in fig. 5, the guide wheels 65 are respectively provided at both ends thereof with support plates 67 fixed on the upper surface of the guide base 61, and both ends of the rotation shaft 66 are respectively penetrated through bearings and rotatably connected to the inner sides of the two support plates 67.

The two ends of the rotating shaft 66 are respectively penetrated through the bearings and rotatably connected to the inner sides of the two supporting baffles 67, so that the guide wheels 65 can rotate more stably under the driving of the rotating shaft 66 to realize guiding.

The above examples only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims

1. The utility model provides a prevent wire rod cutting device of jumper, includes device base (1), its characterized in that: the middle part of the upper surface of the device base (1) is fixedly connected with a cutting base (2), the top end of the cutting base (2) is fixedly connected with a hydraulic cylinder (3), the inner side of the cutting base (2) is connected with a movable base (4) in a sliding way, the output end of the hydraulic cylinder (3) penetrates through the top end of the cutting base (2) and is connected with the movable base (4), the middle part of the bottom end of the movable base (4) is fixedly connected with a cutting-off knife (5), the two ends of the lower surface of the movable base (4) are respectively provided with a clamping component (7), the clamping component (7) comprises a fixed clamping sleeve (71) fixedly connected with the lower surface of the movable base (4), the bottom end of the fixed cutting sleeve (71) is rotationally connected with a movable block (74), one end of the movable block (74) is fixedly connected with a clamping sleeve (72) through a fixed stretching component (9), the front end and the rear end of the movable block (74) are respectively provided with a limiting component (8).

2. The wire cutting device for preventing wire jumping according to claim 1, wherein: the device is characterized in that a guide assembly (6) is arranged at the front end of the upper surface of the device base (1), the guide assembly (6) comprises a guide base (61) fixedly connected to the upper surface of the device base (1), a first support frame (62) is fixedly connected to the front end of the upper surface of the guide base (61), a second support frame (63) is fixedly connected to the rear end of the upper surface of the guide base (61), two ends of the inner side of the first support frame (62) are respectively connected with a guide roller (64) in a rotating mode through a connecting shaft, and two ends of the inner side of the second support frame (63) are connected with a guide wheel (65) in a rotating mode through a rotating shaft (66).

3. The wire cutting device for preventing wire jumping according to claim 1, wherein: tensile subassembly (9) are including rotating first connecting seat (91) of connecting in movable block (74) one end, the inboard of first connecting seat (91) rotates in proper order and is connected with second ejector pad (93) and first ejector pad (92), the one end of second ejector pad (93) and first ejector pad (92) rotates respectively and is connected with second connecting seat (94), two the one end of second connecting seat (94) is connected with clamp sleeve (72) respectively, two fixedly connected with reset spring (95) between second connecting seat (94).

4. The jumper-proof wire cutting device according to claim 3, wherein: spacing subassembly (8) are including fixed connection in the spacing cutting ferrule (81) that cuts off base (2) inner wall front and back both ends, the inboard first slide bar (82) of fixedly connected with of movable block (74), the both ends of first slide bar (82) are respectively through slider (83) sliding connection in the inboard of spacing cutting ferrule (81), two the inboard sliding connection of second connecting seat (94) has second slide bar (84), the both ends of second slide bar (84) are respectively through slider (83) sliding connection in the inboard of spacing cutting ferrule (81).

5. The wire cutting device for preventing wire jumping according to claim 1, wherein: the inner side of the cutting base (2) is provided with a movable groove, and the inner sides of the front end and the rear end of the cutting base (2) are respectively fixedly connected with a reinforcing sleeve (73).

6. The jumper-proof wire cutting device according to claim 3, wherein: one end of the second push block (93) close to the first connecting seat (91) is provided with a square groove, and one end of the first push block (92) is rotatably connected in the square groove.

7. The wire cutting device for preventing wire jumping according to claim 2, wherein: the two ends of the guide wheel (65) are respectively provided with a supporting baffle (67) fixed on the upper surface of the guide base (61), and the two ends of the rotating shaft (66) are respectively penetrated through a bearing and rotatably connected to the inner sides of the two supporting baffles (67).