CN218664758U

CN218664758U - Electrode wire tension adjusting device

Info

Publication number: CN218664758U
Application number: CN202223287621.1U
Authority: CN
Inventors: 刘华; 王奎淋; 周石; 高友亮
Original assignee: Kunshan Zhengduorong Hardware Machinery Co ltd
Current assignee: Kunshan Zhengduorong Hardware Machinery Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-03-21
Anticipated expiration: 2032-12-08

Abstract

The utility model discloses a wire electrode tension adjusting device, which comprises a mounting bas, the surface of mount pad is rotated and is connected with the locating wheel, the spout has been seted up to the surface of mount pad, the inner wall of spout rotates and is connected with the threaded rod, the surface threaded connection of threaded rod has the slider, the surface of slider and the inner wall sliding connection of spout, the surface of slider rotates and is connected with the regulating wheel, the surface of mount pad rotates and is connected with the directive wheel, the chucking groove has been seted up to the surface of mount pad, the inner wall fixedly connected with slide bar in chucking groove, this wire electrode tension adjusting device through threaded rod, regulating wheel, removal wheel, complementary unit, stop gear and the cooperation between the chucking mechanism, has solved current wire electrode tension adjusting device, probably because experience is not enough or uneven leads to the wire electrode to take place disconnected silk hard when the tensioning to influence the processing progress, increase manufacturing cost's problem.

Description

Electrode wire tension adjusting device

Technical Field

The utility model relates to a wire electrode tension adjusting device technical field specifically is a wire electrode tension adjusting device.

Background

Wire electric discharge machining is sometimes called wire cutting. The working principle is that a continuously moving thin metal wire (called as an electrode wire) is used as an electrode to perform pulse spark discharge to remove metal and cut and form a workpiece. The electrode wire is required to do reciprocating motion in the cutting process, after the electrode wire does reciprocating motion for a long time, the electrode wire can be abraded, the diameter of the electrode wire is reduced, the electrode wire is made to be thinner and thinner, the electrode wire is loosened, constant tension of the electrode wire is changed, machining precision of a workpiece can be affected, and when the tension of the electrode wire changes, the electrode wire can be tensioned by a corresponding tensioning device.

The existing wire electrode tension adjusting device mostly adopts a wire tightening wheel to conduct tensioning, when the tensioning is conducted, a tensioning wheel needs to be held by a hand, the other hand shakes a wire conveying cylinder to conduct tensioning, wire breakage of a wire electrode can be caused due to insufficient experience or uneven force exertion when the tensioning is conducted, the processing progress is influenced, and the production cost is increased. To this end, we propose a wire tension adjustment device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wire electrode tension adjusting device 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: the utility model provides an electrode wire tension adjusting device, includes the mount pad, the surface of mount pad is rotated and is connected with the locating wheel, the spout has been seted up to the surface of mount pad, the inner wall of spout rotates and is connected with the threaded rod, the surface threaded connection of threaded rod has the slider, the surface of slider and the inner wall sliding connection of spout, the surface of slider rotates and is connected with the regulating wheel, the surface of mount pad rotates and is connected with the directive wheel, the chucking groove has been seted up to the surface of mount pad, the inner wall fixedly connected with slide bar in chucking groove, the surface sliding connection of slide bar has the chucking piece, the surface of chucking piece and the inner wall sliding connection in chucking groove, the surface rotation of chucking piece is connected with the removal wheel, the surface fixedly connected with control rope of chucking piece, one side of regulating wheel is provided with complementary unit, one side of regulating wheel is provided with stop gear, complementary unit's below is provided with chucking mechanism.

Preferably, the auxiliary mechanism comprises an auxiliary groove formed in the outer surface of the mounting seat, an auxiliary rod is fixedly connected to the inner portion of the auxiliary groove, and an auxiliary block is connected to the outer surface of the auxiliary rod in a sliding mode.

Preferably, the outer surface of the auxiliary block is slidably connected with the inner wall of the auxiliary groove, and the outer surface of the auxiliary block is rotatably connected with an auxiliary wheel.

Preferably, the outer surface of the auxiliary rod is sleeved with a first spring, one end of the first spring is fixedly connected with the auxiliary block, and the other end of the first spring is fixedly connected with the inner wall of the auxiliary groove.

Preferably, stop gear is including seting up the spacing groove at the auxiliary tank inner wall, the inner wall fixedly connected with spring two of spacing groove, the one end fixedly connected with stopper of spring two, the surface of stopper and the inner wall sliding connection of spacing groove.

Preferably, the clamping mechanism includes the chucking pole that slides and runs through chucking inslot wall, the one end fixedly connected with chucking board of chucking pole, the chucking board is the joint each other with the chucking piece, the one end fixedly connected with connecting plate of chucking board is kept away from to the chucking pole.

Preferably, the outer surface of the clamping rod is sleeved with a third spring, one end of the third spring is fixedly connected with the outer surface of the mounting seat, and the other end of the third spring is fixedly connected with the outer surface of the connecting plate.

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

the utility model discloses a threaded rod, the regulating wheel, remove the wheel, complementary unit, cooperation between stop gear and the chucking mechanism, when adjusting the tension of wire electrode, separate chucking mechanism and chucking piece, through the position of adjusting the chucking piece, change the tension of wire electrode, complementary unit can finely tune the wire electrode simultaneously, stop gear acts as limiting displacement to complementary unit, at the in-process of adjusting tension, prevent that complementary unit from excessively leading to the condition emergence of the disconnected silk of wire electrode to the wire electrode tensioning, current wire electrode tension adjusting device has been solved, probably lead to the wire electrode to take place disconnected silk because experience is not enough or uneven hard when the tensioning, thereby influence the processing progress, increase manufacturing cost's problem.

Drawings

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

FIG. 2 is a schematic view of the auxiliary mechanism of the present invention;

FIG. 3 is a schematic view of the limiting mechanism of the present invention;

fig. 4 is a schematic view of the clamping mechanism of the present invention.

In the figure: 1-mounting a base; 2-a positioning wheel; 3-a chute; 4-a threaded rod; 5-a slide block; 6-a regulating wheel; 7-a steering wheel; 8-clamping groove; 9-a slide bar; 10-a clamping block; 11-a moving wheel; 12-a control cord; 13-an auxiliary mechanism; 1301-auxiliary groove; 1302-an auxiliary rod; 1303 — auxiliary block; 1304-an auxiliary wheel; 1305-spring one; 14-a limiting mechanism; 1401-a limit groove; 1402-spring two; 1403-a limiting block; 15-a clamping mechanism; 1501-a clamping bar; 1502-a clamping plate; 1503-connecting plate; 1504-spring three.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an electrode wire tension adjusting device, including mount pad 1, the surface of mount pad 1 rotates and is connected with locating wheel 2, spout 3 has been seted up to the surface of mount pad 1, the inner wall of spout 3 rotates and is connected with threaded rod 4, spout 3 is total two, and all be provided with a threaded rod 4 in every spout 3, the one end of one of them threaded rod 4 is connected with the motor, link together with the belt between two threaded rod 4, thereby make the rotation of two threaded rod 4 keep in step, the surface threaded connection of threaded rod 4 has slider 5, the surface of slider 5 and the inner wall sliding connection of spout 3, the surface rotation of slider 5 is connected with regulating wheel 6, the surface rotation of mount pad 1 is connected with directive wheel 7, chucking groove 8 has been seted up to the surface of mount pad 1, the inner wall fixedly connected with slide bar 9 of chucking groove 8, the surface sliding connection of slide bar 9 has chucking piece 10, the surface of chucking piece 10 and the inner wall sliding connection of chucking groove 8, the surface rotation of chucking piece 10 is connected with movable wheel 11, the surface fixedly connected with control rope 12, the one end sliding of control rope 12 runs through the inner wall of chucking groove 8.

An auxiliary mechanism 13 is arranged on one side of the adjusting wheel 6, the auxiliary mechanism 13 comprises an auxiliary groove 1301 arranged on the outer surface of the mounting seat 1, an auxiliary rod 1302 is fixedly connected inside the auxiliary groove 1301, an auxiliary block 1303 is connected on the outer surface of the auxiliary rod 1302 in a sliding mode, the auxiliary groove 1301 is located between the two sliding grooves 3, and the auxiliary block 1303 can only move in the auxiliary groove 1301 along the direction of the auxiliary rod 1302.

The outer surface of the auxiliary block 1303 is in sliding connection with the inner wall of the auxiliary groove 1301, the outer surface of the auxiliary block 1303 is rotatably connected with an auxiliary wheel 1304, a groove is formed in the auxiliary wheel 1304, and the surface of the groove is a smooth surface, so that the friction force between the electrode wire and the auxiliary wheel 1304 is reduced.

The outer surface of the auxiliary rod 1302 is sleeved with a first spring 1305, one end of the first spring 1305 is fixedly connected with the auxiliary block 1303, the other end of the first spring 1305 is fixedly connected with the inner wall of the auxiliary groove 1301, and due to the existence of the first spring 1305, certain buffering effect can be achieved in the tensioning process of the electrode wire, the electrode wire is prevented from being directly broken, and meanwhile, a certain supporting effect is achieved on the auxiliary block 1303.

One side of the adjusting wheel 6 is provided with a limiting mechanism 14, the limiting mechanism 14 comprises a limiting groove 1401 formed in the inner wall of the auxiliary groove 1301, the inner wall of the limiting groove 1401 is fixedly connected with a second spring 1402, one end of the second spring 1402 is fixedly connected with a limiting block 1403, the outer surface of the limiting block 1403 is in sliding connection with the inner wall of the limiting groove 1401, and due to the existence of the second spring 1402, the limiting block 1403 can automatically reset under the condition that the limiting block 1403 is not extruded.

The below of complementary unit 13 is provided with chucking mechanism 15, and chucking mechanism 15 is including the chucking pole 1501 that slides through chucking groove 8 inner wall, and the one end fixedly connected with chucking board 1502 of chucking pole 1501, chucking board 1502 and the mutual joint of chucking piece 10, chucking pole 1501 keep away from the one end fixedly connected with connecting plate 1503 of chucking board 1502, because the existence of connecting plate 1503, can guarantee that chucking pole 1501 drives chucking board 1502 simultaneously and removes.

The outer surface of chucking pole 1501 has cup jointed three 1504 of spring, and three 1504 of spring's one end and the surface fixed connection of mount pad 1, three 1504 of spring's the other end and the surface fixed connection of connecting plate 1503, three 1504 of spring are in compression state when the installation, can guarantee chucking board 1502 and chucking piece 10 in close contact with always.

The working principle is as follows: when the device is used, the wire electrode passes through the positioning wheel 2, then passes above the adjusting wheel 6, passes below the auxiliary wheel 1304, then passes above the adjusting wheel 6, then winds from the upper part of the steering wheel 7 to the lower part of the moving wheel 11, when the tension of the electrode wire needs to be adjusted, the connecting plate 1503 is pulled, the spring III 1504 extends, the connecting plate 1503 drives the clamping plate 1502 through the clamping rod 1501, the clamping plate 1502 is separated from the clamping block 10, the control rope 12 is pulled to drive the clamping block 10, the moving wheel 11 moves until the moving wheel 11 moves to the other end of the clamping groove 8, thereby roughly tensioning the electrode wire, loosening the connecting plate 1503 to ensure that the spring three 1504 drives the clamping plate 1502 to reset, then driving the threaded rod 4 to rotate by the motor to ensure that the threaded rod 4 drives the sliding block 5 to slowly move upwards, in the process, the adjusting wheel 6 slowly moves upwards, the wire electrode is slowly close to the auxiliary wheel 1304 under the action of the adjusting wheel 6, the auxiliary wheel 1304 is driven by the wire electrode to pull the auxiliary block 1303 to slowly move upwards, the first spring 1305 slowly extends until the upper surface of the auxiliary block 1303 and the upper surface of the limiting block 1403 are in the same horizontal plane, at the moment, the second spring 1402 is compressed, the stopper 1403 is completely positioned in the stopper groove 1401, in the cutting process, the wire electrode is more and more thin after wearing and tearing, can make the wire electrode take place not hard up, thereby wire electrode tension changes, supplementary piece 1303 can move down a little under the effect of spring 1305, the upper surface that makes supplementary piece 1303 is less than the upper surface of stopper 1403, only need rotate threaded rod 4 this moment, thereby make threaded rod 4 drive slider 5 drive regulating wheel 6 and shift up a little, until making supplementary wheel 1304 under the drive of wire electrode, the upper surface that makes supplementary piece 1303 and the upper surface of stopper 1403 are parallel and level once more, accomplish the regulation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wire electrode tension adjusting device, includes mount pad (1), its characterized in that: the outer surface of the mounting seat (1) is rotationally connected with a positioning wheel (2), the outer surface of the mounting seat (1) is provided with a chute (3), the inner wall of the chute (3) is rotationally connected with a threaded rod (4), the outer surface of the threaded rod (4) is connected with a sliding block (5) in a threaded manner, the outer surface of the sliding block (5) is connected with the inner wall of the sliding chute (3) in a sliding way, the outer surface of the sliding block (5) is rotationally connected with an adjusting wheel (6), the outer surface of the mounting seat (1) is rotationally connected with a steering wheel (7), the outer surface of the mounting seat (1) is provided with a clamping groove (8), the inner wall of the clamping groove (8) is fixedly connected with a sliding rod (9), the outer surface of the sliding rod (9) is connected with a clamping block (10) in a sliding way, the outer surface of the clamping block (10) is connected with the inner wall of the clamping groove (8) in a sliding way, the outer surface of the clamping block (10) is rotationally connected with a moving wheel (11), the outer surface of the clamping block (10) is fixedly connected with a control rope (12), one end of the control rope (12) penetrates through the inner wall of the clamping groove (8) in a sliding manner, an auxiliary mechanism (13) is arranged on one side of the adjusting wheel (6), one side of the adjusting wheel (6) is provided with a limiting mechanism (14), and a clamping mechanism (15) is arranged below the auxiliary mechanism (13).

2. The wire electrode tension adjusting apparatus as set forth in claim 1, wherein: the auxiliary mechanism (13) comprises an auxiliary groove (1301) formed in the outer surface of the mounting base (1), an auxiliary rod (1302) is fixedly connected to the inner portion of the auxiliary groove (1301), and an auxiliary block (1303) is connected to the outer surface of the auxiliary rod (1302) in a sliding mode.

3. The wire electrode tension adjusting apparatus as set forth in claim 2, wherein: the outer surface of the auxiliary block (1303) is in sliding connection with the inner wall of the auxiliary groove (1301), and the outer surface of the auxiliary block (1303) is rotatably connected with an auxiliary wheel (1304).

4. A wire electrode tension adjustment device according to claim 3, wherein: the outer surface of the auxiliary rod (1302) is sleeved with a first spring (1305), one end of the first spring (1305) is fixedly connected with the auxiliary block (1303), and the other end of the first spring (1305) is fixedly connected with the inner wall of the auxiliary groove (1301).

5. The wire electrode tension adjusting apparatus as set forth in claim 4, wherein: the limiting mechanism (14) comprises a limiting groove (1401) formed in the inner wall of the auxiliary groove (1301), a second spring (1402) is fixedly connected to the inner wall of the limiting groove (1401), a limiting block (1403) is fixedly connected to one end of the second spring (1402), and the outer surface of the limiting block (1403) is connected with the inner wall of the limiting groove (1401) in a sliding mode.

6. The wire electrode tension adjusting apparatus as set forth in claim 1, wherein: chucking mechanism (15) are including sliding chucking pole (1501) that runs through chucking groove (8) inner wall, the one end fixedly connected with chucking board (1502) of chucking pole (1501), chucking board (1502) and the mutual joint of chucking piece (10), the one end fixedly connected with connecting plate (1503) of chucking board (1502) are kept away from in chucking pole (1501).

7. The wire electrode tension adjusting apparatus as set forth in claim 6, wherein: the outer surface of the clamping rod (1501) is sleeved with a spring III (1504), one end of the spring III (1504) is fixedly connected with the outer surface of the mounting seat (1), and the other end of the spring III (1504) is fixedly connected with the outer surface of the connecting plate (1503).