CN216175442U

CN216175442U - Novel oil pressure clamping device of horizontal wire stretching machine

Info

Publication number: CN216175442U
Application number: CN202121724626.9U
Authority: CN
Inventors: 陈志宏
Original assignee: Jiaxing Gwo Lian Precision Machinery Co ltd
Current assignee: Jiaxing Gwo Lian Precision Machinery Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-04-05
Anticipated expiration: 2031-07-27

Abstract

The utility model discloses a novel oil pressure clamping device of a horizontal wire stretching machine, which is suitable for a wire trunk, the wire trunk clamps a wire and can be driven to rotate around an axis, the novel oil pressure clamping device comprises a swinging seat and a clamping mechanism, the swinging seat comprises a rotating part which is spaced from the axis and pivoted to the wire trunk, and a swinging part which rotates around the rotating part, the clamping mechanism is arranged on one side of the swinging part far away from the rotating part, the novel oil pressure clamping device also comprises a connecting plate and a swinging oil pressure cylinder, the connecting plate is fixed on the swinging seat, the swinging oil pressure cylinder is hinged with the inner wall of the wire trunk, and the output end of the swinging oil pressure cylinder is hinged with one end of the connecting plate; the wire stretching and clamping device disclosed by the utility model can automatically stretch out and clamp a wire without manual operation, is simple and convenient to operate, has small potential safety hazard, and can quickly clamp the wire to complete wire stretching and reduce wire waste.

Description

Novel oil pressure clamping device of horizontal wire stretching machine

Technical Field

The utility model relates to the field of wire stretching machines, in particular to a novel oil pressure clamping device of a horizontal wire stretching machine.

Background

The general technological principle of metal wire drawing process is mainly characterized by that a pre-drawing section of wire is drawn and output by eye film mechanism of wire drawing machine, and is held by holding device on the wire body, the wire body is rotated around the shaft so as to make the wire material be drawn and continuously wound on the wire body, and the wire-drawing operation can be completed after the wire material is wound to preset number of turns and taken off from the wire body.

For example, chinese patent application No. CN201621227155X discloses an extension wire clamping device, which is adapted to be disposed on a wire trunk and clamp a wire rod, the wire trunk can be driven to rotate around an axis along a rotation direction, and the extension wire clamping device includes a swing seat, a clamping mechanism, and a wire pulling mechanism, the swing seat has a pivot portion pivoted to the wire trunk at an interval with the axis, and a swing portion extending from the pivot portion along a direction opposite to the rotation direction, the clamping mechanism is fixedly mounted on a side of the swing portion away from the pivot portion and used for clamping the wire rod; this stretch out line clamping device when the centre gripping wire rod, needs the manual swing portion of putting out to make it be close to the section of stretching in advance of eye membrane mechanism in order to link up the wire rod, and manual operation is not only inefficiency, and because the swing portion is in the bottom of line trunk, manual operation is very inconvenient in addition, and the operator is difficult to find out the swing portion fast and dial it to the assigned position, and manual operation has certain potential safety hazard simultaneously, and the machine of easy mistake touch causes personnel to hurt.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the novel oil pressure clamping device of the horizontal wire stretching machine, which realizes the automatic stretching and clamping of the clamping device, is simple and convenient to operate, has small potential safety hazard, can rapidly stretch out and clamp a wire to complete wire stretching and reduce wire waste.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel oil pressure clamping device of horizontal line machine of stretching, is applicable to the line body, and this line body centre gripping wire rod can be driven and rotate around the axle center, and it includes swinging seat and fixture, the swinging seat include with axle center looks interval and pin joint in the rotation portion of this line body, and wind rotation portion pivoted swing portion, fixture locates one side that rotation portion was kept away from to the swing portion, still including the connecting plate and put out the oil pressure jar, the connecting plate is fixed on the swinging seat, it is articulated with the inner wall of line body to put out the oil pressure jar, and its output is articulated with the one end of connecting plate.

Preferably, the clamping mechanism comprises a clamping body, and a fixed block and a moving block which are arranged on the clamping body at intervals, the fixed block and the moving block are distributed along the axial direction, a clamping opening is formed between the fixed block and the moving block and faces the radial direction of the wire trunk, the moving block is hinged with the clamping body, a clamping oil hydraulic cylinder is hinged on the clamping body, and the output end of the clamping oil hydraulic cylinder is hinged with one side, far away from the fixed block, of the moving block.

Preferably, the opposite sides of the fixed block and the moving block are mutually matched inclined planes, the direction of the inclined planes extends along the winding direction, and the inclined planes are provided with saw-toothed protrusions.

Preferably, a first limit switch is arranged in the wire trunk, and a switch trigger is arranged on the clamping mechanism.

Preferably, still be equipped with the second limit switch in the line trunk, the second limit switch is located the nearer one side of first limit switch apart from the axle center.

Preferably, the swinging portion is provided with an outer connecting plate, the outer connecting plate is provided with an outer edge surface located on the outer side, and the outer edge surface is flush with the outer edge of the line trunk when the swinging seat swings into the line trunk.

Due to the adoption of the technical scheme, the utility model has the beneficial effects that: through increasing the pendulum hydraulic cylinder, the pendulum of swinging the seat is controlled by the pendulum hydraulic cylinder, need not manual operation, and the potential safety hazard is little, and the pendulum seat can be swung out simultaneously and be close to the wire rod and press from both sides tightly, not only realizes the quick clamping, still reduces the waste of wire rod.

Drawings

FIG. 1 is a schematic perspective view of the pendulum base of the present invention during swinging;

FIG. 2 is a schematic perspective view of the pendulum base of the present invention when it is swung out;

FIG. 3 is a bottom view of the pendulum base of the present invention during swinging;

fig. 4 is a bottom view of the swing seat of the present invention when swung out.

In the figure: 1. a wire trunk; 2. an axis; 3. a wire rod; 4. a rotating part; 5. a swing portion; 6. a clamping mechanism; 61. a clamping body; 62. a moving block; 63. a fixed block; 64. clamping an oil hydraulic cylinder; 7. swinging out an oil hydraulic cylinder; 8. a connecting plate; 9. an outer connecting plate; 10. a first limit switch; 11. a switch trigger; 12. and a second limit switch.

Detailed Description

In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, a definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the utility model, "a number" or "a number" means two or more unless explicitly specified otherwise.

The utility model provides a novel oil pressure clamping device of horizontal line machine of stretching, is applicable to line body 1, and this line body 1 centre gripping wire rod 3 can be driven around axle center 2 and rotate, and it includes swinging seat and fixture 6, the swinging seat include with 2 looks intervals in axle center and pin joint in this line body 1 rotation portion 4, and wind 4 pivoted swing portion 5 of rotation portion, fixture 6 locates swing portion 5 and keeps away from one side of rotation portion 4, still including connecting plate 8 and pendulum out oil pressure jar 7, connecting plate 8 is fixed on the swinging seat, it is articulated with the inner wall of line body 1 to pendulum out oil pressure jar 7, and its output is articulated with the one end of connecting plate 8.

When the utility model is used, the clamping device is in the position shown in figure 1 or figure 3 in advance, a user starts the wire stretching machine, a pre-stretching section of the output wire 3 is stretched by the eye membrane mechanism of the wire stretching machine, when the pre-stretching section reaches the required length, the user stops the wire stretching machine and starts the swinging oil hydraulic cylinder 7, the swinging oil hydraulic cylinder 7 extends to push the connecting plate 8 to rotate, and the connecting plate 8 pushes the swinging part 5 to swing out the wire trunk 1 around the rotating part, as shown in figure 2 or figure 4; because the swinging seat is eccentrically pivoted with the wire trunk 1, when the swinging part 5 swings out of the wire trunk 1, the clamping mechanism 6 is driven to be close to the eye mask mechanism so as to connect the pre-stretching section of the wire 3, the length of the pre-stretching section can be shortened, and the waste of the wire 3 is reduced; subsequently, the clamping mechanism 6 clamps the pre-stretched section of the wire 3, after clamping, the swing-out hydraulic cylinder 7 retracts to the state shown in fig. 1 or fig. 3, and the wire stretching machine is started again, the wire barrel 1 is driven to rotate around the axis 2, and the wire 3 is stretched to be continuously wound on the wire barrel 1.

When the wire 3 is wound to the preset number of turns on the wire barrel 1, a user can control the clamping mechanism 6 to loosen the wire 3, the swing oil hydraulic cylinder 7 is started to retract, the swing seat continuously rotates towards the wire barrel 1, the wire 3 is separated from the clamping mechanism 6, and therefore the wire 3 which is wound well is conveniently separated from the wire barrel 1.

Through putting out oil hydraulic cylinder 7 control swing seat pendulum income or pendulum line trunk 1, need not manual operation, convenient and fast more reduces the potential safety hazard simultaneously, avoids operating personnel mistake to touch the machine and causes personnel's damage.

Specifically, the clamping mechanism 6 comprises a clamping body 61, and a fixed block 63 and a moving block 62 which are arranged on the clamping body 61 at intervals, wherein the fixed block 63 and the moving block 62 are distributed along the axial direction, a clamping opening facing the radial direction of the wire trunk 1 is formed between the fixed block 63 and the moving block 62, the moving block 62 is hinged with the clamping body 61, a clamping oil hydraulic cylinder 64 is hinged on the clamping body 61, and the output end of the clamping oil hydraulic cylinder 64 is hinged with one side, far away from the fixed block 63, of the moving block 62.

When the clamping mechanism 6 clamps the wire 3, the wire 3 is placed between the fixed block 63 and the moving block 62, the clamping oil pressure cylinder 64 is started, the clamping oil pressure cylinder 64 extends out and rotates relative to the clamping body 61 and the moving block 62, the moving block 62 is pushed to rotate relative to the clamping body 61, and the moving block 62 is close to the fixed block 63 to clamp the wire 3.

Specifically, opposite sides of the fixed block 63 and the moving block 62 are inclined surfaces which are matched with each other, the direction of the inclined surfaces extends along the winding direction, and saw-toothed protrusions are arranged on the inclined surfaces.

When the wire 3 is clamped by the inclined surfaces, the two inclined surfaces approach each other to enable the wire 3 to deform towards the inclined surfaces, and meanwhile, the wire 3 is clamped between the fixed block 63 and the moving block 62 more stably due to the reaction force of the wire 3 on the inclined surfaces; and simultaneously the serration on the slope increases the friction of the slope to more stably grip the wire 3.

Specifically, a first limit switch 10 is arranged in the wire barrel 1, and a switch trigger 11 is arranged on the clamping mechanism 6.

When the swing hydraulic cylinder retracts to enable the swing seat to swing into the wire trunk 1, the switch trigger 11 on the clamping mechanism 6 triggers the first limit switch 10 to stop retracting the swing hydraulic cylinder, so that the clamping device is shown in fig. 3, and the wire drawing operation of winding the wire 3 on the wire trunk 1 is conveniently carried out subsequently.

Specifically, still be equipped with second limit switch 12 in the line trunk 1, second limit switch 12 is located the nearer one side of first limit switch 10 distance axle center 2.

When the wire 3 is wound to the preset number of turns on the wire barrel 1, the clamping mechanism 6 is controlled to loosen the wire 3, the swing-out oil hydraulic cylinder 7 is started to continue to retract, the switch trigger 11 on the clamping mechanism 6 triggers the second limit switch 12, the swing-out oil hydraulic cylinder 7 stops retracting, and at the moment, the wire 3 is separated from the clamping mechanism 6 because the clamping mechanism 6 is rotated into the wire barrel 1, so that the wound wire 3 is separated from the wire barrel 1.

Specifically, be equipped with outer fishplate bar 9 on the swing portion 5, have an outer fringe face that is located the outside on outer fishplate bar 9, the outer fringe face flushes with the outer fringe of line trunk 1 when the pendulum seat is swung into in the line trunk 1.

Through the outer connecting plate 9 arranged on the swinging part 5, when the swinging part 5 swings out of the wire trunk 1, the outer connecting plate 9 swings out along with the swinging part, and interference with the swinging part 5 and the clamping mechanism is avoided; when the swinging part 5 swings into the wire barrel 1, the outer edge surface of the external connecting plate 9 is flush with the outer edge of the wire barrel 1, so that the wire 3 can be smoothly wound outside the wire barrel 1, and the wire 3 can be conveniently wound into a coil and then can be separated from the wire barrel 1.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. The utility model provides a novel oil pressure clamping device of horizontal line machine of stretching, is applicable to the line trunk, and this line trunk centre gripping wire rod can be driven and rotate around the axle center, and it includes swinging seat and fixture, the swinging seat include with axle center looks interval and pin joint in the rotation portion of this line trunk, and wind rotation portion pivoted swing portion, fixture locates the one side that rotation portion was kept away from to the swing portion, its characterized in that: the wire body winding device is characterized by further comprising a connecting plate and a swinging oil hydraulic cylinder, wherein the connecting plate is fixed on the swinging seat, the swinging oil hydraulic cylinder is hinged to the inner wall of the wire body, and the output end of the swinging oil hydraulic cylinder is hinged to one end of the connecting plate.

2. The novel oil pressure clamping device of the horizontal wire stretching machine according to claim 1, characterized in that: the clamping mechanism comprises a clamping body, and a fixed block and a movable block which are arranged on the clamping body at intervals, wherein the fixed block and the movable block are distributed along the axial direction, a clamping opening is formed between the fixed block and the movable block and faces the radial direction of the wire trunk, the movable block is hinged with the clamping body, a clamping oil hydraulic cylinder is hinged on the clamping body, and the output end of the clamping oil hydraulic cylinder is hinged with one side, far away from the fixed block, of the movable block.

3. The novel oil pressure clamping device of the horizontal wire stretching machine according to claim 2, characterized in that: the opposite sides of the fixed block and the moving block are mutually matched inclined planes, the direction of the inclined planes extends along the winding direction, and the inclined planes are provided with saw-toothed protrusions.

4. The novel oil pressure clamping device of the horizontal wire drawing machine according to claim 3, characterized in that: the wire barrel is internally provided with a first limit switch, and the clamping mechanism is provided with a switch trigger.

5. The novel oil pressure clamping device of the horizontal wire drawing machine according to claim 4, is characterized in that: still be equipped with second limit switch in the line trunk, second limit switch is located first limit switch and is close one side apart from the axle center.

6. The novel oil pressure clamping device of the horizontal wire stretching machine according to claim 1, characterized in that: the swing portion is provided with an outer connecting plate, the outer connecting plate is provided with an outer edge surface located on the outer side, and the outer edge surface is flush with the outer edge of the line trunk when the swing seat is swung into the line trunk.