CN113579116B - Multifunctional press wire cutting mechanism - Google Patents
Multifunctional press wire cutting mechanism Download PDFInfo
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- CN113579116B CN113579116B CN202110856439.4A CN202110856439A CN113579116B CN 113579116 B CN113579116 B CN 113579116B CN 202110856439 A CN202110856439 A CN 202110856439A CN 113579116 B CN113579116 B CN 113579116B
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- scissors
- cylinder
- scissor
- blade
- fixed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D17/00—Shearing machines or shearing devices cutting by blades pivoted on a single axis
- B23D17/02—Shearing machines or shearing devices cutting by blades pivoted on a single axis characterised by drives or gearings therefor
- B23D17/06—Shearing machines or shearing devices cutting by blades pivoted on a single axis characterised by drives or gearings therefor actuated by fluid or gas pressure
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shearing Machines (AREA)
Abstract
The invention discloses a multifunctional press wire cutting mechanism which comprises a mounting bracket, a scissor up-down positioning cylinder, a scissor longitudinal bracket, a rotatable bracket, a scissor cylinder mounting plate, a scissor cylinder guide assembly, a fixed blade, a movable blade, a scissor blade fixing bracket and a transverse mounting plate, wherein the fixed blade is arranged on the upper side of the mounting bracket; after the scissor positioning cylinder pushes the two scissor blades to move forwards and reaches the mechanical limit of the tail part of the guide rod, the scissor cylinder overcomes the tension force of the tension spring to continuously push the connecting rod forwards, the connecting rod rotates to drive the movable blade to rotate, the scissor cylinder is used as a power source to shear a carbon brush copper wire, after the copper wire is sheared, the wire clamp can clamp the copper wire, after the carbon brush is ejected out of the die cavity, the scissor positioning cylinder is ejected up and down, the carbon brush is separated from the workbench to prevent the carbon brush from being scratched, after the scissor positioning cylinder is retracted in place, the scissor cylinder is retracted, and simultaneously under the action of the tension force of the tension spring, the movable blade is separated from the fixed blade, the wire clamp is separated, and the carbon brush falls into the hopper.
Description
Technical Field
The invention relates to the technical field of powder presses, in particular to a multifunctional press wire cutting mechanism.
Background
With the continuous improvement of industrialization level, various emerging products and processes put higher demands on equipment. The powder particles in the traditional industry are formed by adopting the production modes of artificial filling, mechanical pressing and manual product taking, but the traditional production mode has the defects of low efficiency, incapability of ensuring the uniformity and consistency of each product by the artificial filling, high labor intensity of workers and the like. The hydraulic powder press is a vertical press or a lateral press, and the scissors structure is also single-function, namely, only the carbon brush wire of the vertical wire or the carbon brush wire of the lateral wire can be cut.
Disclosure of Invention
The invention aims to provide a multifunctional press wire cutting mechanism which solves the problems in the prior art, and can cut off carbon brush wires of vertical wires and carbon brush wires of side wires; in addition, because of the space limitation of the full-function powder forming machine, the scissor mechanism also has the function of taking out the carbon brush to the hopper after shearing the wire.
In order to achieve the above object, the present invention provides the following solutions: the invention provides a multifunctional press wire cutting mechanism, which is characterized in that: the device comprises a mounting bracket, a scissors up-down positioning cylinder, a scissors longitudinal bracket, a rotatable bracket, a scissors cylinder mounting plate, a scissors cylinder guide assembly, a fixed blade, a movable blade, a scissors blade fixing bracket, a transverse mounting plate, a transverse adjusting screw, a longitudinal adjusting screw and a screw T-shaped nut; the wire cutting mechanism is fixed on a scissor mounting seat of the lower die assembly of the press through the mounting bracket, and the side surface of the mounting bracket is slidably provided with the scissor up-down positioning cylinder through a linear guide rail; the transverse mounting plate is slidably assembled at the upper and lower positioning cylinders of the scissors through the guide rail, a transverse adjusting screw rod is assembled on the transverse mounting plate, and the transverse screw rod rotates to drive the transverse mounting plate to transversely move along the guide rail; the scissors longitudinal support is arranged in a T-shaped groove of the transverse mounting plate, a longitudinal adjusting screw rod is arranged on the scissors longitudinal support, one end of a screw rod T-shaped nut is fixed on the transverse mounting plate and is in threaded fit with the longitudinal adjusting screw rod, the scissors longitudinal support can be driven to move up and down by rotating the longitudinal adjusting screw rod, and the scissors longitudinal support is fixed with the transverse mounting plate through a locking screw after the height of the scissors longitudinal support is adjusted;
the longitudinal support and the rotatable support of the scissors are fixed through screws and pins, when the pressed carbon brush is a side outlet wire, the screws can be loosened, and the rotatable support is screwed up after rotating around the pins by 90 degrees; the upper end of the rotatable support is provided with a guide sleeve and a scissors positioning cylinder, the guide sleeve is fixed on the rotatable support through a lock nut, a guide rod is arranged in a guide sleeve hole, one end of the guide rod is provided with a limiting block, the other end of the guide rod is fixed on a scissors blade fixing support, the output end of the scissors positioning cylinder is connected with a scissors cylinder, the scissors cylinder is fixed on a scissors cylinder mounting plate, the scissors cylinder advances in the process, the scissors cylinder is guided through a scissors cylinder guiding component, the scissors cylinder guiding component is connected with the guide rod, the output end of the scissors cylinder is connected with a connecting rod, the connecting rod is connected with a movable blade through a pin, the movable blade is fixed on the scissors blade fixing support, the movable blade is connected with the fixed blade and the scissors blade fixing support through a pin shaft, the bottoms of the fixed blade and the movable blade are provided with a pair of wire clamps, one end of a tension spring is connected on the guide rod, and the other end of the tension spring is connected with the movable blade.
Compared with the prior art, the invention has the following beneficial technical effects:
the multifunctional wire shearing mechanism of the press provided by the invention can be used for shearing the carbon brush wire of the vertical wire and the carbon brush wire of the side wire, and has the function of taking out the carbon brush to the hopper after the wire is sheared.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of a multifunctional press wire cutting mechanism;
wherein, 1, a bracket is installed; 2, a linear guide rail; 3, positioning the air cylinder up and down by the scissors; 4, a scissors positioning cylinder; 5 a scissors longitudinal bracket; 6 a rotatable support; 7, a scissors cylinder; 8 a scissor cylinder mounting plate; 9 a scissor cylinder guide assembly; 10, fixing a blade; 11 moving the blade; 12 wire clamps; 13 connecting rods; 14 a scissor blade fixing bracket; a 15 tension spring; a 16 limiting block; 17 a guide sleeve; 18 locking nuts; 19 a transverse mounting plate; 20 guide rails; 21, transversely adjusting a screw rod; 22 locking screws; 23 longitudinally adjusting the lead screw; 24 lead screw T-shaped nuts; 25 guide rods.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention aims to provide a multifunctional press wire cutting mechanism which solves the problems in the prior art, and can cut off carbon brush wires of vertical wires and carbon brush wires of side wires; in addition, because of the space limitation of the full-function powder forming machine, the scissor mechanism also has the function of taking out the carbon brush to the hopper after shearing the wire.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
As shown in fig. 1, the embodiment provides a wire cutting mechanism of a multifunctional press, which mainly comprises a mounting bracket 1, a linear guide rail 2, a scissor up-down positioning cylinder 3, a scissor positioning cylinder 4, a scissor longitudinal bracket 5, a rotatable bracket 6, a scissor cylinder 7, a scissor cylinder mounting plate 8, a scissor cylinder guide assembly 9, a fixed blade 10, a movable blade 11, a wire clamp 12, a connecting rod 13, a scissor blade fixing bracket 14, a tension spring 15, a limiting block 16, a guide sleeve 17, a locking nut 18, a transverse mounting plate 19, a guide rail 20, a transverse adjusting screw 21, a locking screw 22, a longitudinal adjusting screw 23, a screw T-shaped nut 24 and the like.
The whole scissors mechanism is fixed on a scissors mounting seat of a lower die assembly of a press through a mounting bracket 1, a scissors up-down positioning cylinder 3 and a linear guide rail 2 are arranged on the mounting bracket 1, a guide rail 20 and a transverse mounting plate 19 are connected with the scissors up-down positioning cylinder 3, a transverse adjusting screw 21 is connected with the transverse mounting plate 19, the transverse adjusting screw 21 rotates to drive the transverse mounting plate 19 to transversely move along the guide rail 20, a scissors longitudinal bracket 5 is arranged in a T-shaped groove of the transverse mounting plate 19, a longitudinal adjusting screw 23 is arranged on the scissors longitudinal bracket 5, one end of a screw rod T-shaped nut 24 is fixed on the transverse mounting plate 19 and is in threaded fit with the longitudinal adjusting screw 23, the scissors longitudinal bracket 5 can be driven to move up and down by rotating the longitudinal adjusting screw 23, and after the height of the scissors longitudinal bracket 5 is adjusted, the scissors longitudinal bracket is fixed with the transverse mounting plate 19 through a locking screw 22.
The scissors longitudinal support 5 and the rotatable support 6 are fixed through screws and pins, when the pressed carbon brush is a side outlet wire, the screws can be loosened, and the rotatable support 6 is screwed up after rotating around the pins by 90 degrees; the upper end of the rotatable bracket 6 is provided with a guide sleeve 17 and a scissors positioning cylinder 4, the guide sleeve 17 is fixed on the rotatable bracket 6 through a lock nut 18, a guide rod 25 is arranged in a guide sleeve hole, one end of the guide rod 25 is provided with a limit block 16, the other end of the guide rod is fixed on a scissors blade fixing bracket 14, the output end of the scissors positioning cylinder 4 is connected with the scissors cylinder 7, the scissors cylinder 7 is fixed on a scissors cylinder mounting plate 8, the scissors cylinder 7 is guided by a scissors cylinder guiding component 9 in the advancing process, the scissors cylinder guiding component 9 is connected with the guide rod 25, the output end of the scissors cylinder 7 is connected with a connecting rod 13, the connecting rod 13 is connected with a movable blade 11 through a pin, the fixed blade 10 is fixed on the scissors blade fixing bracket 14, the movable blade 11 is connected with the fixed blade 10 and the movable blade 11 through a pin roll, a pair of wire clamps are arranged at the bottoms of the fixed blade 10 and the movable blade 11, one end of the tension spring 15 is connected on the guide rod 25, and the other end is connected with the movable blade 11.
The main function is to cut off the brush wires of the carbon brush with vertical outgoing wires and the carbon brush with lateral outgoing wires according to the requirement, take out the carbon brush from the workbench after cutting off, and put the carbon brush into the hopper. The work process is that the scissors positioning cylinder 4 pushes the two scissors blades to move forwards, after the scissors positioning cylinder reaches the mechanical limit of the tail part of the guide rod 25, the scissors cylinder 7 overcomes the tension force of the tension spring 15 to continuously push the connecting rod 13 forwards, the connecting rod 25 rotates to drive the movable blade 11 to rotate, the scissors cylinder 7 is used as a power source to cut off a carbon brush copper wire, after the copper wire is cut off, a wire clamp can clamp the copper wire, the carbon brush is ejected out of a die cavity, the scissors upper and lower positioning cylinder 3 ejects out, the carbon brush is separated from a workbench, the carbon brush is prevented from being scratched, after the scissors positioning cylinder 4 is retracted in place, the scissors cylinder 7 is retracted, simultaneously under the tension force of the tension spring 15, the movable blade 11 is separated from the fixed blade 10, the wire clamp is separated, the carbon brush falls into a hopper, and the scissors position can be adjusted by the transverse adjusting screw 21 and the longitudinal adjusting screw 23 according to product requirements.
The action flow of the multifunctional press thread cutting mechanism in the invention is as follows:
1. the scissor positioning cylinder 4 ejects out, then the scissor cylinder 7 ejects out to trim the wire, and the wire clamp 12 clamps the carbon brush copper wire after trimming is completed;
2. the upper and lower positioning air cylinders 3 of the scissors are ejected, and the carbon brush is pushed away from the die cavity;
3. the upper and lower positioning air cylinders 3 of the scissors are ejected out, so that the carbon brush is higher than the workbench to prevent the carbon brush from being scratched when the carbon brush is taken out;
4. the scissors positioning cylinder 4 retreats to move the carbon brush to the upper part of the hopper;
5. the wire cutting cylinder retreats, the carbon brush falls into the hopper, and then the upper and lower positioning cylinder 3 of the scissors retreats.
It should be noted that it will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
The principles and embodiments of the present invention have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present invention; also, it is within the scope of the present invention to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the invention.
Claims (1)
1. A multifunctional press thread trimming mechanism is characterized in that: the device comprises a mounting bracket, a scissors up-down positioning cylinder, a scissors longitudinal bracket, a rotatable bracket, a scissors cylinder mounting plate, a scissors cylinder guide assembly, a fixed blade, a movable blade, a scissors blade fixing bracket, a transverse mounting plate, a transverse adjusting screw, a longitudinal adjusting screw and a screw T-shaped nut; the wire cutting mechanism is fixed on a scissor mounting seat of the lower die assembly of the press through the mounting bracket, and the side surface of the mounting bracket is slidably provided with the scissor up-down positioning cylinder through a linear guide rail; the transverse mounting plate is slidably assembled at the upper and lower positioning air cylinders of the scissors through the guide rail, a transverse adjusting screw rod is assembled on the transverse mounting plate, and the transverse adjusting screw rod rotates to drive the transverse mounting plate to transversely move along the guide rail; the scissors longitudinal support is arranged in a T-shaped groove of the transverse mounting plate, a longitudinal adjusting screw rod is arranged on the scissors longitudinal support, one end of a screw rod T-shaped nut is fixed on the transverse mounting plate and is in threaded fit with the longitudinal adjusting screw rod, and the scissors longitudinal support can be driven to move up and down by rotating the longitudinal adjusting screw rod; after the height of the longitudinal support of the scissors is adjusted, the longitudinal support and the transverse mounting plate are fixed through locking screws;
the longitudinal support and the rotatable support of the scissors are fixed through screws and pins, when the pressed carbon brush is a side outlet wire, the screws can be loosened, and the rotatable support is screwed up after rotating around the pins by 90 degrees; the upper end of the rotatable support is provided with a guide sleeve and a scissors positioning cylinder, the guide sleeve is fixed on the rotatable support through a lock nut, a guide rod is arranged in a guide sleeve hole, one end of the guide rod is provided with a limiting block, the other end of the guide rod is fixed on a scissors blade fixing support, the output end of the scissors positioning cylinder is connected with a scissors cylinder, the scissors cylinder is fixed on a scissors cylinder mounting plate, the scissors cylinder is guided through a scissors cylinder guiding component in the advancing process, the scissors cylinder guiding component is connected with the guide rod, the output end of the scissors cylinder is connected with a connecting rod, the connecting rod is connected with a movable blade through a pin, the fixed blade is fixed on the scissors blade fixing support, the movable blade is connected with the fixed blade and the scissors blade fixing support through a pin shaft, the bottoms of the fixed blade and the movable blade are provided with a pair of wire clamps, one end of a tension spring is connected on the guide rod, and the other end of the tension spring is connected with the movable blade;
the fixed blade and the movable blade are pushed to move forwards by the scissor positioning cylinder, after the fixed blade and the movable blade reach the mechanical limit of the tail part of the guide rod, the scissor cylinder overcomes the tension force of the tension spring to continuously push the connecting rod forwards, the connecting rod rotates to drive the movable blade to rotate, the scissor cylinder is used as a power source to cut off a carbon brush copper wire, after the copper wire is cut off, the wire clamp can clamp the copper wire, after the carbon brush is ejected out of the die cavity, the scissor positioning cylinder is ejected out up and down, and the carbon brush is separated from the workbench; after the scissor positioning cylinder retreats in place, the scissor cylinder retreats, the movable blade and the fixed blade are separated under the action of the tension force of the tension spring, the wire clamps are separated, the carbon brush falls into the hopper, and the position of the scissor can be adjusted by the transverse adjusting screw rod and the longitudinal adjusting screw rod according to the product requirement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110856439.4A CN113579116B (en) | 2021-07-28 | 2021-07-28 | Multifunctional press wire cutting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110856439.4A CN113579116B (en) | 2021-07-28 | 2021-07-28 | Multifunctional press wire cutting mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN113579116A CN113579116A (en) | 2021-11-02 |
| CN113579116B true CN113579116B (en) | 2023-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110856439.4A Active CN113579116B (en) | 2021-07-28 | 2021-07-28 | Multifunctional press wire cutting mechanism |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101469493B (en) * | 2007-12-28 | 2012-10-17 | 顾飞龙 | Lower thread cutter of sewing machine |
| CN202571101U (en) * | 2012-05-09 | 2012-12-05 | 深圳市泰顺友电机电有限公司 | Air shear mechanism of automatic coil winding machine |
| CN105140024B (en) * | 2015-08-27 | 2017-02-01 | 苏州市圣玛特电机设备制造有限公司 | Single-head dual-station rotating disc type winding machine thread trimming assembly |
| CN207901254U (en) * | 2018-02-28 | 2018-09-25 | 淮安超跃橡塑有限公司 | The cutting facility of coil winding machine |
| CN211437901U (en) * | 2019-12-05 | 2020-09-08 | 常州工业职业技术学院 | Battery module explosion-proof sensor stitch trimming device |
| CN211990716U (en) * | 2020-04-29 | 2020-11-24 | 威海新光电碳制品有限公司 | Scissors mechanism of powder press |
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| CN113579116A (en) | 2021-11-02 |
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