CN214264209U

CN214264209U - Wire-electrode cutting workstation is used in hardware processing

Info

Publication number: CN214264209U
Application number: CN202022567605.2U
Authority: CN
Inventors: 杨俊杰
Original assignee: Guangzhou Kewo Intelligent Technology Co ltd
Current assignee: Guangzhou Kewo Intelligent Technology Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-09-24
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a wire-electrode cutting workstation is used in hardware processing, including the second bearing board and along the second bearing board from top to bottom the position laid respectively and press from both sides tight positioning mechanism and angular adjustment mechanism, second bearing board bottom has linked firmly the carousel, carousel bottom eccentric department symmetry is equipped with first connecting rod and second connecting rod, first connecting rod and second connecting rod are all parallel with the carousel, first connecting rod and second connecting rod rotate with the carousel disconnected one end and are connected with the sleeve all, two the sleeve center has same two-way screw rod through threaded connection, utilizes the cooperation formation angular adjustment mechanism of carousel, two-way screw rod, connecting rod, universal ball, hand wheel etc. can carry out comparatively accurate angular adjustment to the angle of workstation, conveniently drives the work piece rotation and is cut out ideal shape by the electrode wire; the clamping and positioning mechanism is formed by matching the gear with the two ball screws and the like, so that workpieces of different sizes can be positioned and clamped, and the operation is convenient.

Description

Wire-electrode cutting workstation is used in hardware processing

Technical Field

The utility model relates to a cutting technical field specifically is a wire cut electrical discharge machining workstation is used in hardware processing.

Background

The hardware is metal such as gold, silver, copper, iron, tin and the like and metal artware thereof, the application of the hardware almost relates to the square surface of life, the linear cutting is also called as electric spark cutting, the process method is a process method which uses a moving thin metal wire copper wire or molybdenum wire as an electrode to carry out pulse spark discharge on a workpiece and cut and form, the cutting seam for the linear cutting of the hardware is thin, and the saving of metal materials is facilitated.

The workbench configured by some conventional linear cutting devices often cannot adjust the angle after clamping and positioning a workpiece, cannot be well matched with an electrode wire for cutting, and is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wire-electrode cutting workstation is used in hardware processing 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 wire cutting workbench for hardware processing comprises a second bearing plate, wherein a clamping positioning mechanism and an angle adjusting mechanism are respectively distributed along the upper position and the lower position of the second bearing plate, the angle adjusting mechanism comprises a first bearing plate, a rotary disc is fixedly connected to the bottom of the second bearing plate, a first connecting rod and a second connecting rod are symmetrically and fixedly connected to the eccentric position of the bottom of the rotary disc, the first connecting rod and the second connecting rod are parallel to the rotary disc, sleeves are rotatably connected to the ends of the first connecting rod and the second connecting rod, which are not connected with the rotary disc, the centers of the two sleeves are connected to two sections of threaded parts with opposite rotating directions of a two-way screw rod through threads, the two-way screw rod is mounted on a bearing seat through a bearing, the bearing seat is fixed to the surface of the first bearing plate, an annular groove is formed in the surface of the first bearing plate, and a plurality of rotating rods are uniformly and fixedly connected to the bottom edge of the second bearing plate, the bottom of the rotating rod extends into the annular groove.

As a further aspect of the present invention: the clamping and positioning mechanism comprises a positioning center, two ball screws and a gear pair, the two ball screws are arranged in parallel in a staggered manner, one end of one ball screw is arranged at the output end of the stepping motor, the two ball screws are driven by a gear pair, the gear pair is in constant-speed transmission, the ball screws are all arranged in the second bearing plate through bearings, two parallel trapezoidal slide rails are arranged in the second bearing plate, sliding parts are connected in the trapezoidal slide rails in a sliding manner, the two sliding parts are respectively positioned above the two ball screws, the bottoms of the two sliding parts are matched and connected with the corresponding ball screws through nut seats, clamping plates are fixedly connected to the tops of the two sliding parts, the splint are right angle type, two splint enclose into a semi-enclosed rectangle space, the splint inboard all is equipped with the setting element, two setting element the central axis is assembled in positioning center.

As a further aspect of the present invention: the setting element includes the clamping piece and the spring that links firmly with clamping piece one end, the spring is kept away from clamping piece one end and is linked firmly in the inboard surface of splint, and spring centre cover has the slide bar, slide bar one end links firmly with splint, and it is spacing just through the separation blade in the spout of setting element is located in the other end slides, the separation blade links firmly with the slide bar.

As a further aspect of the present invention: and a universal ball is mounted at the bottom of each rotating rod and is in contact with a circular groove on the bottom surface of the annular groove.

As a further aspect of the present invention: the bidirectional screw rod is characterized in that one end of the bidirectional screw rod is provided with a hand wheel, the other end of the bidirectional screw rod is provided with a hand wheel, the surface of the hand wheel is provided with a dial, the surface of the first bearing plate is provided with a reference marking, the reference marking is positioned under the dial, and a central arrow points to the center of the first bearing plate.

As a further aspect of the present invention: the periphery of the first bearing plate is fixedly connected with a mounting seat, and the surface of the mounting seat is provided with threaded holes.

Compared with the prior art, the beneficial effects of the utility model are that: the angle adjusting mechanism is formed by matching the rotary table, the bidirectional screw, the connecting rod, the universal ball, the hand wheel and the like, so that the angle of the workbench can be accurately adjusted, and a workpiece can be conveniently driven to rotate to be cut into an ideal shape by the electrode wire; utilize the cooperation formation of gear and two ball screw etc. to press from both sides tight positioning mechanism, can press from both sides tight to the work piece of equidimension not to fix a position accurately, make things convenient for the operation.

Drawings

Fig. 1 is a schematic diagram of a composite cross-sectional structure of a linear cutting workbench for hardware processing.

Fig. 2 is a schematic structural view of a clamping plate of a clamping device in a wire cutting worktable for hardware processing.

Fig. 3 is a side view of a clamping device in a wire cutting table for hardware processing.

Fig. 4 is a partially enlarged view of a part B in fig. 1 of a wire cutting table for hardware processing.

Fig. 5 is a bottom view of a turning device in a wire cutting table for hardware processing.

Fig. 6 is a top view of a first bolster plate in a wire cutting table for hardware machining.

Fig. 7 is an axial view of a turning device in a wire cutting table for hardware processing.

In the figure: 1. a first deck plate; 2. a mounting seat; 3. a second deck plate; 4. a trapezoidal slide rail; 5. a slider; 6. a splint; 7, positioning parts; 8. positioning a center; 9. a ball screw; 10. a nut seat; 11. a gear pair; 12. a stepping motor; 13. a turntable; a first link; 15. a second link; 16. a bidirectional screw; 17. a rotating rod; 18. an annular groove; 19. a universal ball; 20. a sleeve; a bearing seat; 22. a hand wheel; 23. and (6) a reference marking line.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.

Example 1

Referring to fig. 1 to 7, in the embodiment of the present invention, a wire cutting worktable for hardware processing includes a second bearing plate 3, a clamping and positioning mechanism and an angle adjusting mechanism are respectively disposed along the upper and lower positions of the second bearing plate 3, the angle adjusting mechanism includes a first bearing plate 1, a rotary plate 13 is fixedly connected to the bottom of the second bearing plate 3, a first connecting rod 14 and a second connecting rod 15 are symmetrically and fixedly connected to the eccentric position of the bottom of the rotary plate 13, the first connecting rod 14 and the second connecting rod 15 are both parallel to the rotary plate 13, one ends of the first connecting rod 14 and the second connecting rod 15, which are not connected to the rotary plate 13, are rotatably connected to sleeves 20, the centers of the two sleeves 20 are connected to a same two-way screw 16 through threads, the two-way screw 16 is mounted on a bearing seat 21 through a bearing, the bearing seat 21 is fixed to the surface of the first bearing plate 1, an annular groove 18 is disposed on the surface of the first bearing plate 1, the bottom edge of the second bearing plate 3 is fixedly connected with a plurality of rotating rods 17 uniformly, and the bottoms of the rotating rods 17 extend into the annular groove 18.

Preferably, universal balls 19 are mounted on the bottom of the rotating rods 17, and the universal balls 19 are in contact with circular grooves on the bottom surface of the annular groove 18.

Preferably, a hand wheel 22 is installed at one end of the bidirectional screw 16, a dial is arranged on the surface of the hand wheel 22, a reference marking 23 is arranged on the surface of the first bearing plate 1, the reference marking 23 is located right below the dial, and a central arrow points to the center of the first bearing plate 1.

Furthermore, the periphery of the first bearing plate 1 is fixedly connected with a mounting seat 2, and the surface of the mounting seat 2 is provided with a threaded hole.

In this embodiment, the worktable is disposed at a corresponding position of the base of the wire cutting machine and fixed by bolts, after the workpiece is clamped, a specific clamping process will be described in embodiment 2, and the angle adjusting mechanism works as follows: the hand wheel 22 is rotated, the dial on the hand wheel 22 is aligned with the reference mark 23 according to the rotation of the hand wheel 22, the rotating disc 13 can be adjusted to the angle to be adjusted, the second bearing plate 3 is fixedly connected with the rotating disc 13, the workpiece is arranged on the rotating disc 13, the workpiece is correspondingly adjusted to the corresponding angle, if the hand wheel 22 is rotated clockwise along the handle direction of the hand wheel 22, the two-way screw 16 rotates along with the hand wheel, the two sleeves 20 are driven to move towards each other, the two sleeves 20 drive the first connecting rod 14 and the second connecting rod 15 to rotate clockwise, the first connecting rod 14 and the second connecting rod 15 drive the rotating disc 13 to rotate, the rotating disc 13 drives the second bearing plate 3 to rotate, the rotating rod 17 on the positioning piece 7 rotates along the annular groove 18, and the universal ball 19 is arranged at the bottom of the rotating rod 17, so that the universal ball 19 rotates along the circular groove on the bottom surface of the annular groove 18, the sliding friction is converted into rolling friction, the friction force is reduced, the second bearing plate 3 can rotate more easily, a workpiece is clamped and fixed on the second bearing plate 3, the metal wire is matched for linear cutting after the workpiece is adjusted to a proper angle conveniently, if the workpiece rotates in the opposite direction, the hand wheel 22 is rotated anticlockwise, the second bearing plate 3 rotates reversely, accurate angle adjustment can be carried out by matching the angle adjusting mechanism, the dial and the reference mark line 23, and an ideal shape can be cut out of the workpiece conveniently.

Example 2

Referring to fig. 1 to 7, as another preferred embodiment of the present invention, the clamping and positioning mechanism includes a positioning center 8, two ball screws 9 and a gear pair 11, the ball screws 9 are arranged in parallel and staggered, one end of the ball screw 9 is located at the output end of a stepping motor 12, the two ball screws 9 are driven by the gear pair 11, the gear pair 11 is driven at a constant speed, the ball screws 9 are all mounted in a second bearing plate 3 through bearings, two parallel trapezoidal slide rails 4 are disposed in the second bearing plate 3, sliding members 5 are slidably connected in the trapezoidal slide rails 4, the two sliding members 5 are respectively located above the two ball screws 9, the bottoms of the two sliding members 5 are connected with the corresponding ball screws 9 through nut seats 10, the tops of the two sliding members 5 are fixedly connected with clamping plates 6, splint 6 is the right angle type, two splint 6 encloses into a semi-enclosed rectangle space, splint 6 inboard all is equipped with setting element 7, two setting element 7 the central axis is assembled in location center 8.

Preferably, setting element 7 includes the clamping piece and the spring that links firmly with clamping piece one end, the spring is kept away from clamping piece one end and is linked firmly in the inboard surface of splint 6, and spring centre cover has the slide bar, slide bar one end links firmly with splint, and it is spacing that the other end slides and locates in setting element 7's the spout and through the separation blade, the separation blade links firmly with the slide bar.

In this embodiment, the clamping and positioning mechanism works by first placing the geometric center of the workpiece in a semi-enclosed rectangular space, aligning the positioning center 8, using the cooperation of two rotating rods 17 to clamp the workpiece by the clamping piece in the spring direction, further starting the stepping motor 12, driving one ball screw 9 to rotate under the driving of the stepping motor 12, driving the other ball screw 9 to rotate reversely due to the action of the gear pair 11, and correspondingly driving the nut seats 10 on the two ball screws 9 to move reversely under the action of the two ball screws 9, so as to finally drive the sliding piece 5 to slide in the trapezoidal slide rail 4, and the sliding of the two sliding pieces 5 is in the same direction or in the reverse direction, and finally driving the clamping plate 6 on the sliding piece 5 to clamp or loosen the workpiece, and enabling the clamping and positioning mechanism to clamp according to the size of the workpiece, is convenient to use.

In conclusion, the clamping and positioning mechanism can clamp workpieces with different sizes, is accurate in positioning and convenient to operate, and the angle adjusting mechanism can adjust the angle of the workbench by relatively accurate angle adjustment, so that the workpieces can be conveniently driven to rotate to be cut into an ideal shape by the electrode wire.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A wire cutting workbench for hardware processing comprises a second bearing plate (3) and is characterized in that a clamping positioning mechanism and an angle adjusting mechanism are respectively arranged at the upper position and the lower position of the second bearing plate (3), the angle adjusting mechanism comprises a first bearing plate (1), a rotary plate (13) is fixedly connected to the bottom of the second bearing plate (3), a first connecting rod (14) and a second connecting rod (15) are symmetrically and fixedly connected to the eccentric position of the bottom of the rotary plate (13), the first connecting rod (14) and the second connecting rod (15) are parallel to the rotary plate (13), sleeves (20) are rotatably connected to the ends, which are not connected with the rotary plate (13), of the first connecting rod (14) and the second connecting rod (15), the centers of the two sleeves (20) are connected to two threaded portions, which are opposite in rotation direction, of a bidirectional screw (16) is arranged on a bearing seat (21) through a bearing, the bearing seat (21) is fixed on the surface of the first bearing plate (1), an annular groove (18) is formed in the surface of the first bearing plate (1), the edge of the bottom of the second bearing plate (3) is evenly and fixedly connected with a plurality of rotating rods (17), and the bottoms of the rotating rods (17) extend into the annular groove (18).

2. The wire-electrode cutting workbench for hardware processing according to claim 1, wherein the clamping and positioning mechanism comprises two parallel ball screws (9) and a gear pair (11), the two ball screws (9) are arranged in a staggered manner, one end of one ball screw (9) is connected to the output end of a stepping motor (12), the two ball screws (9) are connected through the gear pair (11), the gear pair (11) is in constant-speed meshing transmission, the ball screws (9) are both mounted in a second bearing plate (3) through bearings, two parallel trapezoidal slide rails (4) are arranged in the second bearing plate (3), sliding members (5) are slidably connected in the trapezoidal slide rails (4), the two sliding members (5) are respectively located above the two ball screws (9), the bottoms of the two sliding members (5) are connected with the corresponding ball screws (9) through nut seats (10), two slider (5) top has all linked firmly splint (6), splint (6) are the right angle type, two splint (6) are used for the centre gripping to the work piece, splint (6) inboard all is equipped with setting element (7), two setting element (7) the central axis is assembled in location center (8).

3. The wire cutting workbench for hardware processing according to claim 2, wherein the positioning member (7) comprises a clamping piece and a spring fixedly connected with one end of the clamping piece, one end of the spring far away from the clamping piece is fixedly connected to the inner side surface of the clamping plate (6), a sliding rod is sleeved at the center of the spring, one end of the sliding rod is fixedly connected with the clamping plate, the other end of the sliding rod is slidably arranged in a sliding groove of the positioning member (7) and is limited by a baffle, and the baffle is fixedly connected with the sliding rod.

4. The wire-electrode cutting workbench for hardware processing according to claim 1, wherein a universal ball (19) is mounted at the bottom of each rotating rod (17), and the universal ball (19) is in rolling fit with a circular groove on the bottom surface of the annular groove (18).

5. The wire-electrode cutting workbench for hardware processing according to claim 1, wherein a hand wheel (22) is mounted at one end of the bidirectional screw (16), a dial is arranged on the surface of the hand wheel (22), a reference marking (23) is arranged on the surface of the first bearing plate (1), the reference marking (23) is positioned right below the dial, and a central arrow points to the center of the first bearing plate (1).

6. The wire-electrode cutting workbench for hardware processing according to claim 1 or 5, wherein the periphery of the bottom of the first bearing plate (1) is fixedly connected with a mounting seat (2), and a threaded hole is formed in the surface of the mounting seat (2).