CN217859194U

CN217859194U - Wire tightening mechanism of linear cutting machine

Info

Publication number: CN217859194U
Application number: CN202222198132.2U
Authority: CN
Inventors: 张耀; 孟威
Original assignee: Jiangsu Tianjing Intelligent Equipment Co ltd
Current assignee: Jiangsu Tianjing Intelligent Equipment Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2022-11-22
Anticipated expiration: 2032-08-19

Abstract

The utility model discloses a wire tightening mechanism of a linear cutting machine, relating to the technical field of linear cutting machines; the utility model comprises the following steps; the wire tightening mechanism comprises a workbench, wherein a fixed plate is fixedly arranged on one side of the workbench, a pair of limiting plates is fixedly arranged on the fixed plate, a connecting plate is fixedly arranged on one side of each limiting plate, a fixed frame is rotatably arranged on the workbench, a wire barrel is rotatably arranged on the fixed frame, an electrode wire is sleeved on the wire barrel, a wire tightening mechanism is arranged on each limiting plate, and a slope groove is formed in the upper surface of the workbench; the wire electrode is sleeved on the wire barrel and the second guide wheel, the first guide wheel, the second guide wheel, the first adjusting wheel, the second adjusting wheel and the moving wheel, the moving block is driven by the wire tightening mechanism to move so as to adjust the tightness of the wire electrode, the wire electrode is located in the placing groove, the wire electrode is protected to a certain extent, the wire electrode is prevented from being separated from the placing groove, and the service life of the wire electrode is prolonged.

Description

Wire tightening mechanism of linear cutting machine

Technical Field

The utility model relates to a wire cut electrical discharge machining bed technical field specifically is a wire cut electrical discharge machining bed tight silk mechanism.

Background

The Wire cut Electrical Discharge Machining (WEDM for short) belongs to the field of Electrical Machining, and the Wire cut Electrical Discharge Machining was invented in Soviet Union in 1960, and the basic physical principle of the Wire cut Electrical Discharge Machining is that free positive ions and electrons are accumulated in a field to quickly form an ionized conductive channel;

at present, the more common tensioning adjustment of the electrode wire mainly adopts weight adjustment, the weight is hung on the electrode wire so as to straighten the electrode wire by the weight of the weight, the weight of the weight can not be changed, the generated tension on the electrode wire can not be adjusted, the electrode wire is always under the action of a constant tension, meanwhile, the weight has larger weight, the electrode wire can be lengthened in an accelerated manner, the service life of the electrode wire is shortened, and aiming at the problems, the inventor provides a wire tensioning mechanism of a wire cutting machine tool for solving the problems.

SUMMERY OF THE UTILITY MODEL

The problem that the service life of the electrode wire is shortened due to the fact that the electrode wire is lengthened is solved; an object of the utility model is to provide a wire-electrode cutting machine bed mechanism of tightening a thread.

In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a wire tightening mechanism of linear cutting machine, includes the workstation, the fixed plate that is equipped with in workstation one side, the fixed a pair of limiting plate that is equipped with on the fixed plate, the fixed connecting plate that is equipped with in limiting plate one side, it is equipped with the mount to rotate on the workstation, it is equipped with a silk section of thick bamboo to rotate on the mount, the cover is equipped with the wire electrode on the silk section of thick bamboo, be equipped with wire tightening mechanism on the limiting plate, the slope groove has been seted up to the workstation upper surface.

Preferably, the silk tightening mechanism includes the movable block, the shifting chute has been seted up to limiting plate one side, shifting chute and movable block sliding connection, the shifting chute internal rotation is equipped with the threaded rod, threaded rod and movable block threaded connection, the fixed support frame that is equipped with in fixed plate one side, it is equipped with the rotary rod to rotate on the support frame, the fixed bevel gear group that is equipped with of rotary rod one end, the fixed rotary disk that is equipped with in rotary rod other end, the fixed rotatory handle that is equipped with in rotary disk one side, movable block one side is rotated and is equipped with the travelling wheel, the support frame is passed to rotary rod one end, rotatory handle is located rotary disk border position, the fixed round bar that is equipped with in threaded rod upper end, the limiting plate is passed to the round bar upper end, round bar upper end and bevel gear group fixed connection.

Preferably, fixed plate one side is rotated and is equipped with a pair of first guide pulley, limiting plate one side is rotated and is equipped with a pair of first regulating wheel, limiting plate one side is rotated and is equipped with a pair of second regulating wheel, connecting plate one side is rotated and is equipped with a pair of second guide pulley, the standing groove has all been seted up on first guide pulley, second guide pulley, first regulating wheel, second regulating wheel and the removal wheel, first guide pulley, second guide pulley, first regulating wheel and second regulating wheel all are located same horizontal plane, a silk section of thick bamboo is laminated with the standing groove inner wall mutually.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the electrode wire is sleeved on the wire barrel, the second guide wheel, the first guide wheel, the second guide wheel, the first adjusting wheel, the second adjusting wheel and the moving wheel, the moving block is driven by the wire tightening mechanism to move so as to adjust the tightness of the electrode wire, the electrode wire is located in the placing groove, certain protection is achieved on the electrode wire, separation is avoided, and the service life of the electrode wire is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the structure schematic diagram of the wire tightening mechanism of the present invention.

Fig. 3 is a schematic view of the electrode wire structure of the present invention.

In the figure: 1. a work table; 11. a fixing plate; 12. a limiting plate; 13. a connecting plate; 14. a fixed mount; 15. A wire barrel; 16. an electrode wire; 2. a wire tightening mechanism; 21. a moving block; 22. a moving groove; 23. a threaded rod; 24. a bevel gear set; 25. a support frame; 26. rotating the rod; 27. rotating the disc; 28. rotating the handle; 3. A first guide wheel; 31. a first regulating wheel; 32. a second regulating wheel; 33. a moving wheel; 34. a second guide wheel; 35. and (6) placing the groove.

Detailed Description

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

As shown in fig. 1-3, the present invention provides: the utility model provides a tight silk mechanism of wire cut electrical discharge machining bed, includes workstation 1, and 1 one side of workstation is fixed to be equipped with fixed plate 11, fixed being equipped with a pair of limiting plate 12 on the

fixed plate

11, and 12 one sides of limiting plate are fixed to be equipped with connecting plate 13, rotate on the workstation 1 and are equipped with mount 14, rotate on the mount 14 and are equipped with a silk section of thick bamboo 15, and the cover is equipped with wire electrode 16 on a silk section of thick bamboo 15, is equipped with tight silk mechanism 2 on the limiting plate 12, and the slope groove has been seted up to 1 upper surface of workstation.

Through adopting above-mentioned technical scheme, overlap wire electrode 16 on silk section of thick bamboo 15, second guide pulley 34, first guide pulley 3, second guide pulley 34, first regulating wheel 31, second regulating wheel 32 and removal wheel 33, drive movable block 21 through tight silk mechanism 2 and remove, adjust the elasticity of wire electrode 16, wire electrode 16 is located standing groove 35, plays certain protection to wire electrode 16, avoids breaking away from, extension wire electrode 16 life.

The wire tightening mechanism 2 comprises a moving block 21, a moving groove 22 is formed in one side of the limiting plate 12, the moving groove 22 is in sliding connection with the moving block 21, a threaded rod 23 is arranged in the moving groove 22 in a rotating mode, the threaded rod 23 is in threaded connection with the moving block 21, a supporting frame 25 is fixedly arranged on one side of the fixing plate 11, a rotating rod 26 is arranged on the supporting frame 25 in a rotating mode, a bevel gear set 24 is fixedly arranged at one end of the rotating rod 26, a rotating disc 27 is fixedly arranged at the other end of the rotating rod 26, a rotating handle 28 is fixedly arranged on one side of the rotating disc 27, a moving wheel 33 is arranged on one side of the moving block 21 in a rotating mode, the supporting frame 25 is passed through one end of the rotating rod 26, the rotating handle 28 is located at the edge of the rotating disc 27, a round rod is fixedly arranged at the upper end of the threaded rod 23, the limiting plate 12 is passed through the upper end of the round rod, and the upper end of the round rod is fixedly connected with the bevel gear set 24.

Through adopting above-mentioned technical scheme, drive rotary disk 27 through rotating rotatory handle 28 and rotate, rotary disk 27 drives rotary rod 26 and rotates, and rotary rod 26 drives bevel gear set 24 and rotates, and bevel gear set 24 drives threaded rod 23 and rotates, and threaded rod 23 drives movable block 21 and removes along shifting chute 22, and movable block 21 drives and removes movable wheel 33, and movable wheel 33 stimulates wire electrode 16, adjusts wire electrode 16 and tightens up.

Fixed plate 11 one side is rotated and is equipped with a pair of first guide pulley 3, limiting plate 12 one side is rotated and is equipped with a pair of first regulating wheel 31, limiting plate 12 one side is rotated and is equipped with a pair of second regulating wheel 32, connecting plate 13 one side is rotated and is equipped with a pair of second guide pulley 34, first guide pulley 3, second guide pulley 34, first regulating wheel 31, standing groove 35 has all been seted up on second regulating wheel 32 and the removal wheel 33, first guide pulley 3, second guide pulley 34, first regulating wheel 31 and second regulating wheel 32 all are located same horizontal plane, a silk section of thick bamboo 15 is laminated with standing groove 35 inner wall mutually.

By adopting the technical scheme, the first guide wheel 3 and the second guide wheel 34 guide the wire electrode 16, and the first adjusting wheel 31 and the second adjusting wheel 32 guide the wire electrode 16 on the moving wheel 33.

The working principle is as follows: firstly, the wire electrode 16 is sleeved on the wire barrel 15 and the second guide wheel 34, the first guide wheel 3, the second guide wheel 34, the first adjusting wheel 31, the second adjusting wheel 32 and the moving wheel 33, then the rotating handle 28 is rotated to drive the rotating disc 27 to rotate, the rotating disc 27 drives the rotating rod 26 to rotate, the rotating rod 26 drives the bevel gear set 24 to rotate, the bevel gear set 24 drives the threaded rod 23 to rotate, the threaded rod 23 drives the moving block 21 to move along the moving groove 22, the moving block 21 drives the moving wheel 33 to move, the moving wheel 33 pulls the wire electrode 16, and the wire electrode 16 is adjusted to be tightened.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a wire tightening mechanism of linear cutting machine, includes workstation (1), its characterized in that: fixed plate (11) of being equipped with in workstation (1) one side, fixed a pair of limiting plate (12) of being equipped with on fixed plate (11), fixed connecting plate (13) of being equipped with in limiting plate (12) one side, it is equipped with mount (14) to rotate on workstation (1), it is equipped with a silk section of thick bamboo (15) to rotate on mount (14), the cover is equipped with wire electrode (16) on a silk section of thick bamboo (15), be equipped with tight silk mechanism (2) on limiting plate (12).

2. The wire tightening mechanism of the wire cutting machine as claimed in claim 1, wherein the wire tightening mechanism (2) comprises a moving block (21), a moving groove (22) is formed in one side of the limiting plate (12), the moving groove (22) is slidably connected with the moving block (21), a threaded rod (23) is rotatably arranged in the moving groove (22), the threaded rod (23) is threadedly connected with the moving block (21), a supporting frame (25) is fixedly arranged on one side of the fixing plate (11), a rotating rod (26) is rotatably arranged on the supporting frame (25), a bevel gear set (24) is fixedly arranged at one end of the rotating rod (26), a rotating disk (27) is fixedly arranged at the other end of the rotating rod (26), a rotating handle (28) is fixedly arranged on one side of the rotating disk (27), and a moving wheel (33) is rotatably arranged on one side of the moving block (21).

3. The wire tensioning mechanism of the wire cutting machine according to claim 1, wherein a pair of first guide wheels (3) is rotatably disposed on one side of the fixing plate (11), a pair of first adjusting wheels (31) is rotatably disposed on one side of the limiting plate (12), a pair of second adjusting wheels (32) is rotatably disposed on one side of the limiting plate (12), a pair of second guide wheels (34) is rotatably disposed on one side of the connecting plate (13), and the first guide wheels (3), the second guide wheels (34), the first adjusting wheels (31), the second adjusting wheels (32) and the moving wheels (33) are respectively provided with a placing groove (35).

4. The wire tensioning mechanism of the wire cutting machine as claimed in claim 3, wherein the first guide wheel (3), the second guide wheel (34), the first adjusting wheel (31) and the second adjusting wheel (32) are all located on the same horizontal plane, and the wire barrel (15) is attached to the inner wall of the placing groove (35).

5. The wire tightening mechanism of a linear cutting machine as claimed in claim 2, characterized in that the threaded rod (23) is fixedly provided with a circular rod at the upper end, the upper end of the circular rod passes through the limiting plate (12), and the upper end of the circular rod is fixedly connected with the bevel gear set (24).

6. A wire tensioning mechanism for a wire cutting machine as claimed in claim 2, wherein said rotary rod (26) extends at one end through the support frame (25) and said rotary knob (28) is located at the edge of the rotary disc (27).

7. The wire tightening mechanism of the linear cutting machine as claimed in claim 1, characterized in that the upper surface of the worktable (1) is provided with a slope groove.