CN217166856U

CN217166856U - Slow-speed wire cutting tool

Info

Publication number: CN217166856U
Application number: CN202221004949.5U
Authority: CN
Inventors: 赵讯
Original assignee: Qingdao Ke Xin Yuan Machinery Co ltd
Current assignee: Qingdao Ke Xin Yuan Machinery Co ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-08-12
Anticipated expiration: 2032-04-27

Abstract

The utility model discloses a walk a silk cutting frock slowly, include hollow seat, hollow shell, walk a main part and supporting shoe slowly, hollow seat top slidable mounting has hollow shell, the inside slidable mounting of hollow seat has a main part of walking slowly, two supporting shoes of the inside bottom symmetry fixed mounting of hollow seat, and walk a main part and the supporting shoe top is laminated mutually slowly, hollow shell top fixed mounting has the motor, hollow shell internal rotation installs the axis of rotation, and installs the cutting wheel on the annular side of axis of rotation. The utility model discloses not only can drive the grip block through electric putter work and remove and the supporting shoe laminating, and then carry out the centre gripping fixed to walking the silk main part slowly, can drive the cutting wheel downstream through electric putter work simultaneously and cut walking the silk main part slowly, can also be convenient for clamp plate and the relative slip between the briquetting through the design of guide arm and spring three, avoid the briquetting excessive movement to cause the damage to the point contact switch.

Description

Slow-speed wire cutting tool

Technical Field

The utility model relates to a walk a cutting technical field slowly, especially relate to a walk a cutting frock slowly.

Background

The slow-moving wire, also called low-speed wire, is a continuous moving thin metal wire (called electrode wire, generally copper wire) used as an electrode to perform pulse spark discharge on a workpiece, and the slow-moving wire processing principle is a phenomenon that a gap exists between the wire electrode and the workpiece and metal is removed by continuous discharge, and in the using process, the slow-moving wire with different lengths needs to be cut by a cutting wheel for use.

The slow-walking wire cutting tool used at present has certain defects, the slow-walking wire is clamped and fixed in the cutting process, the slow-walking wire is easy to shake in the cutting process, even the cutting wheel rotating rapidly can deflect the slow-walking wire, the cutting efficiency of the slow-walking wire is reduced, and therefore the slow-walking wire cutting tool is very necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a slow-moving wire cutting tool.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a slow-moving wire cutting tool comprises a hollow seat, a hollow shell, a slow-moving wire main body and supporting blocks, wherein the hollow shell is slidably mounted at the top end of the hollow seat, the slow-moving wire main body is slidably mounted inside the hollow seat, the two supporting blocks are symmetrically and fixedly mounted at the bottom end inside the hollow seat, the slow-moving wire main body is attached to the top ends of the supporting blocks, a motor is fixedly mounted at the top end of the hollow shell, a rotating shaft is rotatably mounted inside the hollow shell, a cutting wheel is mounted on the annular side face of the rotating shaft, belt wheels are mounted at one end of an output shaft of the motor and one end of the rotating shaft, the two belt wheels are connected through a belt, two square grooves are symmetrically formed at the top end of the hollow shell and are positioned at the front side and the rear side of the hollow shell, an electric push rod is fixedly mounted inside the two square grooves, a pressing plate is fixedly mounted at the top end of the electric push rod, one end of the pressing plate is fixedly mounted on the hollow shell, four hollow poles of inside even slidable mounting of hollow shell, and hollow pole top slidable mounting have the carriage release lever, and the carriage release lever top laminates with the clamp plate bottom mutually, two recesses are seted up to the inside symmetry of hollow seat, and the inside slidable mounting of recess has U type pole, hollow pole bottom extends to inside and U type pole fixed connection of recess, two grip blocks of symmetry fixed mounting on the U type pole, and the grip block aligns from top to bottom with the supporting shoe.

Further, the inside fixed mounting of recess has square guide arm, slidable mounting has U type pole on the square guide arm annular side, two spring ones of U type pole bottom symmetry fixed mounting, and a spring bottom fixed mounting is in the inside bottom of recess.

Further, the inside fixed mounting of hollow rod has the fixed block, square logical groove has been seted up to carriage release lever one end, and fixed block slidable mounting is inside square logical groove.

Further, fixed block bottom fixed mounting has spring two, and two bottom fixed mounting of spring are in the inside bottom of square logical groove.

Further, a point contact switch is fixedly mounted on the rear side of the top end of the hollow shell and is electrically connected with the motor through a wire.

Furthermore, a pressing block is slidably mounted at the rear end of one of the pressing plates, and the pressing block is vertically aligned with the point contact switch.

Furthermore, a rectangular groove is formed in the rear end of one of the pressing plates, a guide rod is fixedly mounted in the rectangular groove, and the pressing block is slidably mounted on the annular side face of the guide rod.

Furthermore, a third spring is installed on the annular side face of the guide rod, and the upper end and the lower end of the third spring are fixedly installed at the top end of the inside of the rectangular groove and the top end of the pressing block respectively.

The utility model has the advantages that:

1. drive the grip block through electric putter work and remove and the supporting shoe laminating, and then carry out the centre gripping to the main part of walking slowly and fix, electric putter work drives clamp plate downstream, clamp plate downstream drives hollow shell downstream, the clamp plate downstream drives the carriage release lever downstream, because two required power of extension spring are far away more than the required power of extrusion spring one, so the carriage release lever downstream at first can drive hollow pole downstream extrusion U type pole and remove, U type pole removes and extrudees spring one, make spring one produce elasticity, U type pole downstream drives grip block downstream and supporting shoe laminating, and then carry out the centre gripping fixedly to the main part of walking slowly.

2. Drive the cutting wheel downstream through electric putter work and cut the main part of walking slowly, the briquetting removes and extrudees the point switch, make the point switch closure, and then the motor begins work and drives the cutting wheel and rotate, the cutting wheel has not yet laminated with the main part of walking slowly this moment, electric putter continues work and drives the clamp plate and continue downstream, because the grip block was laminated with the supporting shoe this moment, so hollow rod can not the downstream, and then the clamp plate downstream drives the carriage release lever and removes along the fixed block, the clamp plate removes and drives hollow shell and remove simultaneously, and then realize that the cutting wheel downstream cuts the main part of walking slowly.

3. Through the design of guide arm and spring three be convenient for the relative slip between clamp plate and the briquetting, avoid the briquetting excessively to remove to cause the damage to the point contact switch, after the briquetting laminated with the point contact switch, the briquetting can not continue the downstream, and then makes and take place the relative slip between clamp plate and the briquetting, and then extrudees spring three, and the removal of the briquetting of being convenient for of the elasticity of spring three resets.

Drawings

Fig. 1 is a schematic perspective view of a slow-moving wire cutting tool according to the present invention;

FIG. 2 is a schematic view of a cross-sectional structure of a support seat of a slow-moving wire cutting tool according to the present invention;

fig. 3 is a schematic view of a local enlarged structure of the slow-moving wire cutting tool provided by the utility model.

In the figure: 1. a hollow seat; 2. a hollow shell; 3. a slow-speed wire main body; 4. a support block; 5. an electric motor; 6. a cutting wheel; 7. an electric push rod; 8. pressing a plate; 9. a travel bar; 10. a hollow shaft; 11. a U-shaped rod; 12. a clamping block; 13. a point contact switch; 14. briquetting; 15. a first spring; 16. a fixed block; 17. a second spring; 18. a guide bar; 19. and a third spring.

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. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.

Referring to fig. 1-3, a slow-moving wire cutting tool comprises a hollow seat 1, a hollow shell 2, a slow-moving wire main body 3 and supporting blocks 4, wherein the hollow shell 2 is slidably mounted at the top end of the hollow seat 1, the slow-moving wire main body 3 is slidably mounted inside the hollow seat 1, the two supporting blocks 4 are symmetrically mounted at the bottom end inside the hollow seat 1 through screws, the slow-moving wire main body 3 is attached to the top ends of the supporting blocks 4, the supporting blocks 4 are designed to support the slow-moving wire main body 3 conveniently, meanwhile, the damage to the inside of the hollow seat 1 when the slow-moving wire main body 3 is cut is avoided, a motor 5 is mounted at the top end of the hollow shell 2 through bolts, a rotating shaft is rotatably mounted inside the hollow shell 2 through a bearing, a cutting wheel 6 is mounted on the annular side surface of the rotating shaft through key connection, the cutting wheel 6 is rotatably mounted inside the hollow shell 2 through the key connection conveniently through the design, and belt wheels are mounted at one end of an output shaft and one end of the rotating shaft of the motor 5 through the key connection, and two belt wheels are connected through a belt, the design of the belt and the belt wheels is convenient for a motor 5 to work to drive a cutting wheel 6 to rotate, two square grooves are symmetrically processed at the top end of a hollow shell 2, the two square grooves are positioned at the front side and the rear side of the hollow shell 2, electric push rods 7 are arranged in the two square grooves through bolts, the design is convenient for the hidden installation of the electric push rods 7, a pressing plate 8 is installed at the top end of the electric push rods 7 through bolts, one end of the pressing plate 8 is welded on the hollow shell 2, the design is convenient for supporting the hollow shell 2, meanwhile, the electric push rods 7 can work to drive the hollow shell 2 to move, four hollow rods 10 are uniformly and slidably installed in the hollow shell 2, a moving rod 9 is slidably installed at the top end of each hollow rod 10, the top end of the moving rod 9 is attached to the bottom end of the pressing plate 8, two grooves are symmetrically processed in the hollow seat 1, and U-shaped rods 11 are slidably installed in the grooves, the bottom end of the hollow rod 10 extends to the inside of the groove and is connected with the U-shaped rod 11 through a screw, the U-shaped rod 11 is driven to move through the work of the electric push rod 7, two clamping blocks 12 are symmetrically and fixedly installed on the U-shaped rod 11, the clamping blocks 12 are aligned with the supporting block 4 up and down, and the clamping blocks 12 are designed to facilitate clamping and fixing of the slow-walking wire main body 3 on the supporting block 4.

In the utility model, it should be noted that the groove is internally welded with a square guide rod, the U-shaped rod 11 is slidably mounted on the annular side surface of the square guide rod, the design of the square guide rod prevents the U-shaped rod 11 from rotating, thereby improving the stability of the up-and-down movement of the U-shaped rod 11, two springs I15 are symmetrically welded at the bottom end of the U-shaped rod 11, the bottom end of the first spring 15 is welded at the bottom end inside the groove, the first spring 15 is designed to facilitate the moving and resetting of the U-shaped rod 11, the fixed block 16 is welded inside the hollow rod 10, a square through groove is processed at one end of the movable rod 9, the fixed block 16 is slidably arranged in the square through groove, the movable rod 9 is slidably arranged in the hollow rod 10 due to the design of the fixed block 16 and the square through groove, the second spring 17 is welded at the bottom end of the fixed block 16, and the bottom end of the second spring 17 is welded at the bottom end inside the square through groove, and the second spring 17 is designed to facilitate the moving and resetting of the moving rod 9.

Particularly, the rear side of the top end of the hollow shell 2 is provided with a point contact switch 13 through a screw, the point contact switch 13 is electrically connected with the motor 5 through a lead, the point contact switch 13 is convenient for controlling the motor 5 to work, a pressing block 14 is slidably mounted at the rear end of one pressing plate 8, the pressing block 14 is aligned with the point contact switch 13 up and down, the pressing block 14 is designed to be convenient for extruding the point contact switch 13, so that the point contact switch 13 is closed, the motor 5 starts to work, a rectangular groove is processed at the rear end of one of the pressing plates 8, a guide rod 18 is welded in the rectangular groove, the pressing block 14 is slidably arranged on the annular side surface of the guide rod 18, the design is convenient for the sliding installation of the pressing block 14, the annular side surface of the guide rod 18 is provided with a spring III 19, and the upper end and the lower end of the spring III 19 are respectively welded at the top end inside the rectangular groove and the top end of the pressing block 14, and the design of the spring III 19 is convenient for the movement and the reset of the pressing block 14.

The working principle is as follows: when the slow-walking thread main body 3 needs to be cut, the electric push rod 7 is started, the electric push rod 7 works to drive the press plate 8 to move downwards, the press plate 8 moves downwards to drive the hollow shell 2 to move downwards, the press plate 8 moves downwards to drive the movable rod 9 to move downwards, the force required by the extension spring II 17 is far greater than the force required by the extrusion spring I15, the movable rod 9 moves downwards to drive the hollow rod 10 to move downwards to extrude the U-shaped rod 11 to move, the U-shaped rod 11 moves to extrude the spring I15 to generate elasticity, the U-shaped rod 11 moves downwards to drive the clamping block 12 to move downwards to be attached to the supporting block 4, the slow-walking thread main body 3 is clamped and fixed, the press block 14 moves to extrude the point contact switch 13 to close the point contact switch 13, the motor 5 starts to work to drive the cutting wheel 6 to rotate, and the cutting wheel 6 is not attached to the slow-walking thread main body 3, electric putter 7 continues work and drives clamp plate 8 and continue to move down, because grip block 12 and supporting shoe 4 laminate this moment, so hollow pole 10 can not the downstream, and then clamp plate 8 moves down and drives carriage release lever 9 and move along fixed block 16, and stretch spring two 17, the elasticity of spring two 17 is convenient for carriage release lever 9 to remove and is reset, simultaneously briquetting 14 and the laminating of point contact switch 13, briquetting 14 can not continue the downstream, and then make and take place relative slip between clamp plate 8 and the briquetting 14, and then extrude spring three 19, the elasticity of spring three 19 is convenient for the removal of briquetting 14 to reset.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A slow-moving wire cutting tool comprises a hollow seat (1), a hollow shell (2), a slow-moving wire main body (3) and supporting blocks (4), wherein the hollow shell (2) is slidably mounted at the top end of the hollow seat (1), the slow-moving wire main body (3) is slidably mounted inside the hollow seat (1), the two supporting blocks (4) are symmetrically and fixedly mounted at the bottom end inside the hollow seat (1), the slow-moving wire main body (3) is attached to the top ends of the supporting blocks (4), the slow-moving wire cutting tool is characterized in that a motor (5) is fixedly mounted at the top end of the hollow shell (2), a rotating shaft is rotatably mounted inside the hollow shell (2), a cutting wheel (6) is mounted on the annular side surface of the rotating shaft, belt pulleys are mounted at one end of an output shaft of the motor (5) and one end of the rotating shaft, the two belt pulleys are connected through a belt, and two square grooves are symmetrically formed in the top end of the hollow shell (2), two square grooves are positioned at the front side and the rear side of the hollow shell (2), electric push rods (7) are fixedly arranged in the two square grooves, a pressing plate (8) is fixedly arranged at the top end of the electric push rod (7), one end of the pressing plate (8) is fixedly arranged on the hollow shell (2), four hollow rods (10) are uniformly and slidably arranged in the hollow shell (2), a moving rod (9) is slidably mounted at the top end of the hollow rod (10), the top end of the moving rod (9) is attached to the bottom end of the pressing plate (8), two grooves are symmetrically formed in the hollow seat (1), a U-shaped rod (11) is slidably arranged in the groove, the bottom end of the hollow rod (10) extends into the groove and is fixedly connected with the U-shaped rod (11), two clamping blocks (12) are symmetrically and fixedly installed on the U-shaped rod (11), and the clamping blocks (12) are aligned with the supporting block (4) up and down.

2. The slow-speed wire cutting tool according to claim 1, wherein a square guide rod is fixedly installed inside the groove, a U-shaped rod (11) is slidably installed on the annular side surface of the square guide rod, two first springs (15) are symmetrically and fixedly installed at the bottom end of the U-shaped rod (11), and the bottom ends of the first springs (15) are fixedly installed at the bottom end inside the groove.

3. The slow-speed wire cutting tool according to claim 1, wherein a fixing block (16) is fixedly mounted inside the hollow rod (10), a square through groove is formed in one end of the moving rod (9), and the fixing block (16) is slidably mounted inside the square through groove.

4. The slow-speed wire cutting tool according to claim 3, wherein a second spring (17) is fixedly mounted at the bottom end of the fixing block (16), and the bottom end of the second spring (17) is fixedly mounted at the bottom end inside the square through groove.

5. The slow-speed wire cutting tool according to claim 1, wherein a point contact switch (13) is fixedly mounted on the rear side of the top end of the hollow shell (2), and the point contact switch (13) is electrically connected with the motor (5) through a wire.

6. The slow-speed wire cutting tool according to claim 1, wherein a pressing block (14) is slidably mounted at the rear end of one of the pressing plates (8), and the pressing block (14) is vertically aligned with the point contact switch (13).

7. The slow-speed wire cutting tool according to claim 6, wherein a rectangular groove is formed in the rear end of one of the pressing plates (8), a guide rod (18) is fixedly mounted in the rectangular groove, and the pressing block (14) is slidably mounted on the annular side surface of the guide rod (18).

8. The slow-speed wire cutting tool according to claim 7, wherein a third spring (19) is mounted on the annular side surface of the guide rod (18), and the upper end and the lower end of the third spring (19) are fixedly mounted at the top end of the inside of the rectangular groove and at the top end of the pressing block (14) respectively.