CN113696655B

CN113696655B - Automatic wire pulling mechanism

Info

Publication number: CN113696655B
Application number: CN202111139576.2A
Authority: CN
Inventors: 洪健
Original assignee: Suzhou Deqi Intelligent Technology Co ltd
Current assignee: Suzhou Deqi Intelligent Technology Co ltd
Filing date: 2021-09-28
Publication date: 2024-07-02
Anticipated expiration: 2041-09-28

Abstract

The invention relates to an automatic wire pulling mechanism, a fixed top plate is supported on a bottom plate through a plurality of height adjusting devices, a movable plate capable of sliding along the wire pulling direction is arranged on the top plate, a vertical plate is vertically arranged on the movable plate, a wire wheel capable of freely rotating is arranged on the movable plate, the wire wheel is positioned on one side of the vertical plate, a wire releasing component matched with the wire wheel for releasing wires is arranged on the side wall of the vertical plate, an opening and closing component sliding along the wire pulling direction comprises a sliding rod arranged on a rack and a sliding block capable of sliding along the sliding rod, two sliding grooves which are symmetrically distributed by taking the wire pulling direction as an axis are arranged on the sliding block, a pair of clamping jaw pieces are in sliding fit with the sliding grooves in the opening and closing process, one side surface of the sliding block is connected with the rack through an elastic piece, an eccentric cam driven to rotate by a second driving device is arranged on the other side surface of the sliding block, and the eccentric cam is in abutting fit with the side surface of the other side surface of the sliding block in the rotating process; the invention provides an automatic wire pulling mechanism which solves the problems of difficult manual threading and low threading efficiency.

Description

Automatic wire pulling mechanism

Technical Field

The invention relates to the field of mechanical production, in particular to an automatic wire pulling mechanism.

Background

With the development of society, the rise of manpower cost and the wide use of automation equipment are not possible to replace, and the important tool of the automation equipment is promoted greatly, so that a great deal of manpower and material resources can be saved for each industry. The quality of the product is improved, and the yield benefit is increased.

In the process of archiving and finishing files and file materials, the work of threading the files is needed. At present, the wires are manually cut to a proper length, so that the efficiency is low, and the wires are not easy to punch.

In view of the above-mentioned drawbacks, the present inventors have actively studied and innovated to create an automatic wire pulling mechanism having more industrial utility value.

Disclosure of Invention

In order to solve the technical problems, the invention aims to provide an automatic wire pulling mechanism which solves the problems of difficult manual threading and low threading efficiency.

The automatic wire pulling mechanism comprises a wire pulling mechanism and a wire clamping mechanism, wherein the wire pulling mechanism comprises a bottom plate, a top plate, a moving plate and a vertical plate, the bottom plate is supported and fixed by a plurality of height adjusting devices, the moving plate capable of sliding along the wire pulling direction is arranged on the top plate, the vertical plate is erected on the moving plate, a freely rotating wire wheel is arranged on the moving plate, the wire wheel is positioned on one side of the vertical plate, a wire pulling assembly matched with the wire wheel for pulling wires is arranged on the side wall of the vertical plate, the wire clamping mechanism slides along the wire pulling direction under the driving of a first driving device, the wire clamping mechanism comprises a second driving device and a pair of clamping jaw pieces controlled to open and close by an opening and closing assembly, the opening and closing assembly comprises a sliding rod and a sliding block capable of sliding along the sliding rod, two sliding grooves which are symmetrically distributed by taking the wire pulling direction as an axis are formed in the sliding block, the opening and closing sliding groove is matched with the sliding groove in the process, the side surface of one side of the sliding block is connected with the other side of the sliding groove through an elastic piece, and the other side surface of the sliding jaw piece is matched with the eccentric side surface of the sliding groove in the rotating process, and the eccentric side surface of the sliding groove is arranged on the other side of the sliding block through the eccentric device and the eccentric device in the driving device.

The automatic wire pulling mechanism provided by the invention is further improved, the wire releasing assembly comprises a hook, a yarn clamping device, a guide ring and an auxiliary shaft which are sequentially arranged along the wire pulling direction, and the auxiliary shaft is erected on a bracket.

The automatic wire pulling mechanism provided by the invention is further improved, the top plate is provided with the plunger hole, and the moving plate is provided with the limit hole for the plunger to pass through and be fixed in the plunger hole.

The automatic wire pulling mechanism provided by the invention is further improved, the height adjusting device comprises a height adjusting block and a clamping block fixed at the bottom of the top plate, the height adjusting block is provided with a vertical sliding hole, and the clamping block is clamped in the sliding hole.

The automatic wire pulling mechanism provided by the invention is further improved, and a drawer sliding rail arranged along the wire pulling direction is arranged between the movable plate and the top plate.

The automatic wire pulling mechanism provided by the invention is further improved, and the drawer connected with the movable plate is arranged on the other side of the vertical plate.

The automatic wire pulling mechanism provided by the invention is further improved, the first driving device comprises a stepping motor, a synchronous belt pulley and a screw rod, the synchronous belt pulley driven by the stepping motor drives the screw rod to synchronously rotate, and the wire clamping mechanism driven on the screw rod slides along the sliding rail in the wire pulling direction.

According to the automatic wire pulling mechanism provided by the invention, further improvement is made, the hinge posts at the hinge positions of the clamping jaw pieces are fixed on the frame, one end of each clamping jaw piece is provided with a grabbing end, the other end of each clamping jaw piece is provided with a sliding end in sliding fit with the sliding groove, and the hinge positions are located between the grabbing ends and the sliding ends.

The automatic wire pulling mechanism provided by the invention is further improved, and the elastic piece sleeved outside the sliding rod between the sliding block and the frame is a spring.

The automatic wire pulling mechanism provided by the invention is further improved, the direct current motor in the second driving device drives the eccentric cam connected to the rotating shaft to rotate, the eccentric cam is provided with the sensing piece which follows the eccentric cam to rotate, the rack is fixedly provided with two sensors which are symmetrically arranged by taking the wire pulling direction as an axis, and one of the two sensors senses the position where the eccentric cam is in abutting connection with the sliding block.

By means of the scheme, the invention has at least the following advantages:

1. realizing the functions of automatic paying-off and wire drawing;

2. controlling the length of the thread to the length required by threading and knotting;

3. the wire can be accurately placed below the top wire;

4. Is suitable for various binding machines.

The folding machine has the functions of folding the placing platform in a shrinkage way, reversely rubbing paper, automatically feeding paper, pressing paper boards and the like, wherein the folding of the placing platform in the shrinkage way can reduce a certain internal space, and the whole machine frame is strongly optimized. The automatic paper feeding and rubbing mode adopts a rubbing mode, and has strong inclusion for the type of paper.

The foregoing description is only an overview of the present invention, and is intended to provide a better understanding of the present invention, as it is embodied in the following description, with reference to the preferred embodiments of the present invention and the accompanying drawings.

Drawings

FIG. 1 is a schematic view of an automatic wire pulling mechanism according to the present invention;

FIG. 2 is a schematic diagram of a pay-off mechanism on a base plate in an automatic wire drawing mechanism;

FIG. 3 is a right side view of the pay-off mechanism on the base plate of the automatic wire pulling mechanism provided by the invention;

FIG. 4 is a top view of a pay-off mechanism on a base plate in an automatic wire pulling mechanism provided by the invention;

FIG. 5 is a schematic diagram of a pay-off mechanism on a base plate in an automatic wire drawing mechanism according to the present invention;

FIG. 6 is a schematic diagram of a wire clamping mechanism in an automatic wire pulling mechanism according to the present invention;

FIG. 7 is a schematic view of a pair of clamping jaw sheets in a wire clamping mechanism of an automatic wire pulling mechanism according to the present invention;

FIG. 8 is a bottom view of FIG. 7;

FIG. 9 is a top view of FIG. 7;

FIG. 10 is a front view of FIG. 7;

FIG. 11 is a schematic view of a pair of clamping jaw sheets in a wire clamping mechanism of an automatic wire pulling mechanism according to the present invention;

FIG. 12 is a bottom view of FIG. 11;

FIG. 13 is a top view of FIG. 11;

Fig. 14 is a front view of fig. 11.

Detailed Description

The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.

An automatic wire drawing mechanism shown in fig. 1 to 14 comprises a wire drawing mechanism and a wire clamping mechanism, the wire drawing mechanism comprises a bottom plate 1, a top plate 2, a movable plate 3 and a vertical plate 4, the bottom plate 1 is used for supporting and fixing the top plate 2 through a plurality of height adjusting devices, the movable plate 3 capable of sliding along the wire drawing direction is arranged on the top plate 2, the vertical plate 4 is erected on the movable plate 3, a wire wheel 5 capable of freely rotating is arranged on the movable plate 3, the wire wheel 5 is located one side of the vertical plate 4, a wire drawing assembly matched with the wire wheel 5 for wire drawing is arranged on the side wall of the vertical plate 4, the wire clamping mechanism slides along the wire drawing direction under the drive of a first driving device, the wire clamping mechanism comprises a second driving device and a pair of clamping jaw pieces 6 controlled to open and close by an opening and closing assembly, the opening and closing assembly comprises a sliding rod 8 erected on the frame 7 and a sliding block 9 capable of sliding along the sliding rod 8, two sliding grooves 10 which are symmetrically distributed along the wire drawing direction are arranged on the sliding block 9, the other side of the sliding block 6 is in sliding fit with the sliding grooves 10 in the opening and closing process, one side of the sliding block 9 is connected with the side of the sliding block through an elastic piece 11 and the frame 7, and the other side of the sliding block 9 is provided with an eccentric side 12 in the driving device in the eccentric side of the driving process of the eccentric driving device and the eccentric side of the cam is matched with the eccentric side 12.

The principle of the automatic wire pulling mechanism provided by the invention is as follows:

The operator places the reel on the axle that the bearing is located on the movable plate 3, impels or release movable plate 3 from the bottom plate, after the equipment operation, first drive arrangement drives the line clamping mechanism to line head department in suitable time, open and close through clamping jaw mechanism with the line head of paying out machine constructs, drive line clamping mechanism and reciprocate, can be when eccentric cam 12 rotates to the side of the opposite side with slider 9 and offset it and cooperate, the slider that is pushed inwards extrudees elastic component 11 and makes its extrusion deformation, simultaneously a pair of clamping jaw piece 6 and spout 10 sliding fit, a pair of clamping jaw piece 6 open, the eccentric cam 12 that continues to rotate no longer is in interference with the side of slider 9 and is met the cooperation, the elastic component 11 that resumes can push back the slider to the position before not being extruded, simultaneously a pair of clamping jaw piece 6 are closed, thereby pull the line to the normal position.

Example 1

In this embodiment, an automatic wire pulling mechanism shown in fig. 1 to 5 comprises a wire pulling mechanism and a wire clamping mechanism, the wire pulling mechanism comprises a bottom plate 1, a top plate 2, a moving plate 3 and a vertical plate 4, the bottom plate 1 is provided with the moving plate 3 capable of sliding along the wire pulling direction by supporting and fixing the top plate 2 through a plurality of height adjusting devices, the vertical plate 4 is vertically arranged on the moving plate 3, a wire wheel 5 capable of freely rotating is arranged on the moving plate 3, the wire wheel 5 is located on one side of the vertical plate 4, a wire pulling assembly matched with the wire wheel 5 for wire pulling is arranged on the side wall of the vertical plate 4, the wire clamping mechanism slides along the wire pulling direction under the drive of a first driving device, the wire clamping mechanism comprises a second driving device and a pair of clamping jaw pieces 6 controlled to open and close by an opening and closing assembly, the opening and closing assembly comprises a sliding rod 8 erected on a rack 7 and a sliding block 9 capable of sliding along the sliding rod 8, two sliding grooves 10 symmetrically distributed by taking the wire pulling direction as axes are formed in the sliding block 9, the sliding block 9 in the process, one side surface of the sliding block 9 is matched with the sliding groove 10 in a sliding way, the other side surface of the sliding block 9 is arranged on the side surface of the sliding block 9, the sliding block 11 is matched with the other side surface of the sliding block, and the other side of the sliding block 6 is provided with a cam 16 through an elastic piece 11 and an eccentric shaft 12, which is matched with a cam 16 in the eccentric shaft 16, and an eccentric shaft 16 is arranged in the driving device and an eccentric device 16 is arranged on the side of the side and an eccentric device, and an auxiliary device is arranged in the side 16 is in the middle of the side and an eccentric device is matched with the side rotating device 16 is arranged in the side and an eccentric device 16 side rotating device is 13.

The principle of the automatic wire pulling mechanism provided by the embodiment is as follows:

The operator places the line wheel on the axle that the bearing is located on the movable plate 3, advances or release movable plate 3 from the bottom plate, and after the equipment operation, first drive arrangement drives the line clamping mechanism and removes to line end department in suitable time, and the line end that will pay off the mechanism is cliied through clamping jaw mechanism's opening and closure, drives line clamping mechanism and carries out reciprocating motion to pull the line to the normal position. When the eccentric cam 12 rotates to be in contact fit with the side surface of the other side of the sliding block 9, the extruded sliding block inwards extrudes the elastic piece 11 to enable the elastic piece 11 to be extruded and deformed, meanwhile, the pair of clamping jaw pieces 6 are in sliding fit with the sliding groove 10, the pair of clamping jaw pieces 6 are opened, the eccentric cam 12 which continues to rotate is not in contact fit with the side surface of the other side of the sliding block 9, the elastic piece 11 which returns pushes the sliding block back to the position before being extruded, and meanwhile, the pair of clamping jaw pieces 6 are closed. The pay-off assembly in the pay-off mechanism comprises a hook 13, a yarn clamping device 14, a guide ring 15 and an auxiliary shaft 16 which are sequentially arranged along the direction of a pull wire, wherein the auxiliary shaft 16 is erected on a bracket 17 and can protrude out of the vertical plate 4 to be arranged, so that the wire is conveniently routed.

Example 2

In this embodiment, an automatic wire pulling mechanism shown in fig. 1 to 5 comprises a wire pulling mechanism and a wire clamping mechanism, the wire pulling mechanism comprises a bottom plate 1, a top plate 2, a moving plate 3 and a vertical plate 4, the bottom plate 1 is provided with the moving plate 3 capable of sliding along the wire pulling direction by supporting and fixing the top plate 2 through a plurality of height adjusting devices, the vertical plate 4 is vertically arranged on the moving plate 3, a wire wheel 5 capable of freely rotating is arranged on the moving plate 3, the wire wheel 5 is located on one side of the vertical plate 4, a wire pulling component matched with the wire wheel 5 for wire pulling is arranged on the side wall of the vertical plate 4, the wire clamping mechanism slides along the wire pulling direction under the drive of a first driving device, the wire clamping mechanism comprises a second driving device and a pair of clamping jaw pieces 6 controlled to open and close by the open and close component, the open and close component comprises a sliding rod 8 and a sliding block 9 capable of sliding along the sliding rod 8, two sliding grooves 10 which are symmetrically distributed by taking the wire pulling direction as axes are formed in the sliding block 9, the sliding block 9 in a process, a sliding fit with the sliding groove 10 is formed in the opening and closing process of the pair of clamping jaw pieces 6, one side surface of the sliding block 9 is arranged on the sliding block 9, a side surface of the sliding block 10 is matched with the sliding block 11, the other side surface through an elastic piece 11 and the sliding block 11 and the other side surface of the sliding block 9 is provided with a cam piston hole 12, which is fixedly arranged on the other side of the sliding block 3 and is provided with a piston rod 12 through the eccentric piston hole and the eccentric piston hole.

The operator places the line wheel on the axle that the bearing is located on the movable plate 3, advances or release movable plate 3 from the bottom plate, and after the equipment operation, first drive arrangement drives the line clamping mechanism and removes to line end department in suitable time, and the line end that will pay off the mechanism is cliied through clamping jaw mechanism's opening and closure, drives line clamping mechanism and carries out reciprocating motion to pull the line to the normal position. When the eccentric cam 12 rotates to be in contact fit with the side surface of the other side of the sliding block 9, the extruded sliding block inwards extrudes the elastic piece 11 to enable the elastic piece 11 to be extruded and deformed, meanwhile, the pair of clamping jaw pieces 6 are in sliding fit with the sliding groove 10, the pair of clamping jaw pieces 6 are opened, the eccentric cam 12 which continues to rotate is not in contact fit with the side surface of the other side of the sliding block 9, the elastic piece 11 which returns pushes the sliding block back to the position before being extruded, and meanwhile, the pair of clamping jaw pieces 6 are closed. The top plate 2 is provided with a plunger hole, the moving plate 3 is provided with a limit hole 19 for the plunger 18 to pass through and be fixed in the plunger hole, and when the moving plate 3 moves to a proper position on the bottom plate 1, the plunger 18 can be inserted into the plunger hole and the limit hole 19 to limit the moving plate 3.

Example 3

In this embodiment, fig. 1 to 5 show an automatic wire drawing mechanism, including wire drawing mechanism and wire clamping mechanism, wire drawing mechanism includes bottom plate 1, roof 2, movable plate 3 and riser 4, be equipped with on the bottom plate 1 through a plurality of high adjusting device support fixed roof 2, be equipped with the movable plate 3 that can slide along the direction of acting as go-between on the roof 2, riser 4 has been found on the movable plate 3, be equipped with freely rotatable wire wheel 5 on the movable plate 3, wire wheel 5 is located riser 4 one side, be equipped with the unwrapping wire subassembly that carries out the unwrapping wire with wire wheel 5 cooperation on the lateral wall of riser 4, wire clamping mechanism slides along the direction of acting as go-between under the drive of first drive arrangement, wire clamping mechanism includes second drive arrangement and opens and shuts a pair of clamping jaw piece 6 that the subassembly control opened and shut by opening and shutting, the subassembly is including setting up slide bar 8 and can be along slide bar 8 gliding slider 9 on frame 7, set up two spouts 10 that use the direction of acting as the axisymmetric distribution on the slider 9, the in-process that a pair of clamping jaw piece 6 opened and shut with spout 10 sliding fit, wire wheel 5 is located riser 4 one side, wire wheel 5 is located at the side, the side of slider 9 and side and cam piece 11 are equipped with the side 21 and cam adjusting device at the opposite side at the side 20 at the bottom of the high side of the top plate 20 at the top of the fixed device, the cam 20, the eccentric adjustment device is equipped with the cam device.

The operator places the line wheel on the axle that the bearing is located on the movable plate 3, advances or release movable plate 3 from the bottom plate, and after the equipment operation, first drive arrangement drives the line clamping mechanism and removes to line end department in suitable time, and the line end that will pay off the mechanism is cliied through clamping jaw mechanism's opening and closure, drives line clamping mechanism and carries out reciprocating motion to pull the line to the normal position. When the eccentric cam 12 rotates to be in contact fit with the side surface of the other side of the sliding block 9, the extruded sliding block inwards extrudes the elastic piece 11 to enable the elastic piece 11 to be extruded and deformed, meanwhile, the pair of clamping jaw pieces 6 are in sliding fit with the sliding groove 10, the pair of clamping jaw pieces 6 are opened, the eccentric cam 12 which continues to rotate is not in contact fit with the side surface of the other side of the sliding block 9, the elastic piece 11 which returns pushes the sliding block back to the position before being extruded, and meanwhile, the pair of clamping jaw pieces 6 are closed. The height adjusting device comprises a height adjusting block 20 and a clamping block 21 fixed at the bottom of the top plate 2, wherein a vertical sliding hole 22 is formed in the height adjusting block 20, the clamping block 21 is clamped in the sliding hole 22, and therefore the whole paying-off mechanism can realize paying-off height adjustment by sliding the clamping block 21 up and down in the sliding hole 22.

Example 4

In this embodiment, an automatic wire pulling mechanism shown in fig. 6 to 14 comprises a wire pulling mechanism and a wire clamping mechanism, the wire pulling mechanism comprises a bottom plate 1, a top plate 2, a moving plate 3 and a vertical plate 4, the bottom plate 1 is supported and fixed with the top plate 2 through a plurality of height adjusting devices, the top plate 2 is provided with the moving plate 3 capable of sliding along the wire pulling direction, the vertical plate 4 is vertically arranged on the moving plate 3, the moving plate 3 is provided with a wire wheel 5 capable of freely rotating, the wire wheel 5 is located on one side of the vertical plate 4, the side wall of the vertical plate 4 is provided with a wire pulling assembly matched with the wire wheel 5 for wire pulling, the wire clamping mechanism is driven by a first driving device to slide along the wire pulling direction, the wire clamping mechanism comprises a second driving device and a pair of clamping jaw pieces 6 controlled to open and close by an opening and closing assembly, the opening and closing assembly comprises a sliding rod 8 erected on the frame 7 and a sliding block 9 capable of sliding along the sliding rod 8, two sliding grooves 10 which are symmetrically distributed by taking the wire pulling direction as axes are formed in the sliding block 9, the opening and closing process of the sliding grooves 10 are in the sliding way, one side face of the pair of clamping jaw pieces 6 is provided with the sliding grooves 10, one side face of the sliding block 9 is arranged on the other side face of the sliding block 9, the sliding block is connected with the other side face of the sliding block 11 through an elastic piece 11 and the cam 2, and the other side of the sliding block 2 is provided with a cam 2 in the driving device and the eccentric device is arranged in the sliding block 2 along the direction of the sliding block 2 through the eccentric direction 23.

The operator places the line wheel on the axle that the bearing is located on the movable plate 3, advances or release movable plate 3 from the bottom plate, and after the equipment operation, first drive arrangement drives the line clamping mechanism and removes to line end department in suitable time, and the line end that will pay off the mechanism is cliied through clamping jaw mechanism's opening and closure, drives line clamping mechanism and carries out reciprocating motion to pull the line to the normal position. When the eccentric cam 12 rotates to be in contact fit with the side surface of the other side of the sliding block 9, the extruded sliding block inwards extrudes the elastic piece 11 to enable the elastic piece 11 to be extruded and deformed, meanwhile, the pair of clamping jaw pieces 6 are in sliding fit with the sliding groove 10, the pair of clamping jaw pieces 6 are opened, the eccentric cam 12 which continues to rotate is not in contact fit with the side surface of the other side of the sliding block 9, the elastic piece 11 which returns pushes the sliding block back to the position before being extruded, and meanwhile, the pair of clamping jaw pieces 6 are closed. A drawer slide rail 23 arranged along the pulling line direction is arranged between the movable plate 3 and the top plate 2, so that the movable plate 3 can be conveniently pulled out or pushed in relative to the top plate 2.

Example 5

In this embodiment, an automatic wire drawing mechanism shown in fig. 6 to 14 comprises a wire drawing mechanism and a wire clamping mechanism, the wire drawing mechanism comprises a bottom plate 1, a top plate 2, a moving plate 3 and a vertical plate 4, the bottom plate 1 supports and fixes the top plate 2 through a plurality of height adjusting devices, the top plate 2 is provided with the moving plate 3 capable of sliding along the wire drawing direction, the vertical plate 4 stands on the moving plate 3, the moving plate 3 is provided with a wire wheel 5 capable of freely rotating, the wire wheel 5 is located on one side of the vertical plate 4, the side wall of the vertical plate 4 is provided with a wire drawing component matched with the wire wheel 5 for drawing wires, the wire clamping mechanism is driven by a first driving device to slide along the wire drawing direction, the wire clamping mechanism comprises a second driving device and a pair of clamping jaw pieces 6 controlled to open and close by an opening and closing component, the opening and closing component comprises a sliding rod 8 erected on a frame 7 and a sliding block 9 capable of sliding along the sliding rod 8, the sliding block 9 is provided with two sliding grooves 10 which are symmetrically distributed by taking the wire drawing direction as axes, the other side of the sliding grooves 10 are in a sliding fit in the opening and closing process of the sliding block 9, the side face of one side of the sliding block 9 is provided with a cam 12, and the other side face of the sliding block 9 is provided with an eccentric cam 12 in the other side of the sliding block 9 and the other side of the sliding block is connected with the frame 4 by the eccentric device through an eccentric device 12, and the eccentric device is arranged in the driving side of the other side of the frame 4 and the eccentric device is in the driving device and the other side 3 is in the driving device is provided with an eccentric device 2.

The operator places the line wheel on the axle that the bearing is located on the movable plate 3, advances or release movable plate 3 from the bottom plate, and after the equipment operation, first drive arrangement drives the line clamping mechanism and removes to line head department at suitable time, and the line head that will pay out the mechanism is held through clamping jaw mechanism's opening and closure, and line clamping mechanism carries out reciprocating motion to pull the line to normal position. When the eccentric cam 12 rotates to be in contact fit with the side surface of the other side of the sliding block 9, the extruded sliding block inwards extrudes the elastic piece 11 to enable the elastic piece 11 to be extruded and deformed, meanwhile, the pair of clamping jaw pieces 6 are in sliding fit with the sliding groove 10, the pair of clamping jaw pieces 6 are opened, the eccentric cam 12 which continues to rotate is not in contact fit with the side surface of the other side of the sliding block 9, the elastic piece 11 which returns pushes the sliding block back to the position before being extruded, and meanwhile, the pair of clamping jaw pieces 6 are closed. The other side of the vertical plate 4 is provided with a drawer 24 connected with the movable plate 3, and the drawer 24 can move along with the pulling out or pushing in of the movable plate 3, so that coils can be conveniently placed.

Example 6

In this embodiment, fig. 6 to 14 show an automatic wire pulling mechanism, including wire pulling mechanism and wire clamping mechanism, wire pulling mechanism includes bottom plate 1, roof 2, movable plate 3 and riser 4, support fixed roof 2 through a plurality of high adjusting device on the bottom plate 1, be equipped with the movable plate 3 that can slide along the direction of acting as the wire, riser 4 has been stood on the movable plate 3, be equipped with freely rotatable wire wheel 5 on the movable plate 3, wire wheel 5 is located riser 4 one side, be equipped with the unwrapping wire subassembly that cooperates with wire wheel 5 on the lateral wall of riser 4, wire clamping mechanism slides along the direction of acting as the wire, wire clamping mechanism includes second drive arrangement and opens and shuts a pair of clamping jaw piece 6 that the subassembly control opened and shut by opening and shutting, the subassembly is including the slide bar 8 of setting up in frame 7 and can be along slide bar 8 gliding slider 9, set up two spouts 10 that use the direction of acting as the axisymmetric distribution on the slider 9, the in-process that the slider 9 opened and shut with spout 10 sliding fit, wire wheel 5 is located riser 4 one side, be equipped with the wire wheel 5 cooperation with on the lateral surface of slider 9, the side is equipped with the cam wheel 25 and the side of cam wheel 25 is equipped with the synchronous pulley 26 along the direction of rotation of the drive wheel 25, the synchronous pulley 26 is connected with the drive pulley 25 on the side of the synchronous pulley 25 along the drive wheel 25, the synchronous pulley 25 in the drive of the synchronous pulley 25 on the side of the drive of the synchronous pulley 25.

The operator places the line wheel on the axle that the bearing is located on the movable plate 3, advances or release movable plate 3 from the bottom plate, and after the equipment operation, first drive arrangement drives the line clamping mechanism and removes to line end department in suitable time, and the line end that will pay off the mechanism is cliied through clamping jaw mechanism's opening and closure, drives line clamping mechanism and carries out reciprocating motion to pull the line to the normal position. When the eccentric cam 12 rotates to be in contact fit with the side surface of the other side of the sliding block 9, the extruded sliding block inwards extrudes the elastic piece 11 to enable the elastic piece 11 to be extruded and deformed, meanwhile, the pair of clamping jaw pieces 6 are in sliding fit with the sliding groove 10, the pair of clamping jaw pieces 6 are opened, the eccentric cam 12 which continues to rotate is not in contact fit with the side surface of the other side of the sliding block 9, the elastic piece 11 which returns pushes the sliding block back to the position before being extruded, and meanwhile, the pair of clamping jaw pieces 6 are closed. A synchronous pulley 26 driven by a stepping motor 25 in the first driving device drives a screw rod 27 to synchronously rotate, and a wire clamping mechanism driven on the screw rod 27 slides along a sliding rail 28 in the wire pulling direction.

Example 7

In this embodiment, fig. 6 to 14 show an automatic wire pulling mechanism, including wire pulling mechanism and wire clamping mechanism, wire pulling mechanism includes bottom plate 1, roof 2, movable plate 3 and riser 4, support fixed roof 2 through a plurality of high adjusting device on the bottom plate 1, be equipped with the movable plate 3 that can slide along the direction of acting as the wire, riser 4 has on the movable plate 3, be equipped with freely rotatable wire wheel 5 on the movable plate 3, wire wheel 5 is located riser 4 one side, be equipped with the unwrapping wire subassembly that cooperates with wire wheel 5 on the lateral wall of riser 4, wire clamping mechanism slides along the direction of acting as the wire under the drive of first drive arrangement, wire clamping mechanism includes second drive arrangement and opens and shuts a pair of clamping jaw piece 6 that the subassembly control opened and shut by opening and shutting, the subassembly is including the slide bar 8 of erect in frame 7 and can be along slide bar 8 gliding slider 9, set up two in the slider 9 and use the direction of acting as the spout 10 that the axisymmetric distribution, the in-process that the slider 9 opened and shut with spout 10, the slider 9 one side is equipped with the slider, the side is equipped with the slider 3 and the slider, the side is equipped with the slider, the cam 31 is equipped with the opposite side and is located the slider 12 at the opposite side of the side of slider 3 and is provided with the cam 31 at the opposite side of the slider 3, the end is fixed end of the slider 30 is articulated end of the slider 30, the slider is provided with the cam 31 in the opposite side of the end of the slider is fixed end of the slider 12, the end is located the cam 31 and the cam 31 is articulated end is located at the end of the slider 12 in the end of the slider 12.

The operator places the line wheel on the axle that the bearing is located on the movable plate 3, advances or release movable plate 3 from the bottom plate, and after the equipment operation, first drive arrangement drives the line clamping mechanism and removes to line end department in suitable time, and the line end that will pay off the mechanism is cliied through clamping jaw mechanism's opening and closure, drives line clamping mechanism and carries out reciprocating motion to pull the line to the normal position. When the eccentric cam 12 rotates to be in contact fit with the side surface on the other side of the sliding block 9, the extruded sliding block inwardly extrudes the elastic piece 11 to enable the elastic piece 11 to be extruded and deformed, meanwhile, the pair of clamping jaw pieces 6 are in sliding fit with the sliding groove 10, the pair of clamping jaw pieces 6 are opened, the eccentric cam 12 which continues to rotate is not in contact fit with the side surface on the other side of the sliding block 9 any more, the elastic piece 11 which returns pushes the sliding block back to the position before being extruded, meanwhile, the pair of clamping jaw pieces 6 are closed, one end of the clamping jaw piece 6 is set to be a grabbing end 30 due to the fact that the hinge post 29 at the hinge position of the pair of clamping jaw pieces 6 is fixed on the frame 7, the other end of the clamping jaw piece 6 is set to be a sliding end 31 in sliding fit with the sliding groove 10, and the hinge position is located between the grabbing end 30 and the sliding end 31, and therefore opening and closing or clamping can be carried out around the hinge post 29 through sliding ends 31 of the pair of clamping jaw pieces 6 in the sliding groove 10.

Example 8

In this embodiment, fig. 6 to 14 show an automatic wire drawing mechanism, including wire drawing mechanism and wire clamping mechanism, wire drawing mechanism includes bottom plate 1, roof 2, movable plate 3 and riser 4, support fixed roof 2 through a plurality of high adjusting device on the bottom plate 1, be equipped with the movable plate 3 that can slide along the direction of acting as go-between on the roof 2, the riser 4 has been found on the movable plate 3, be equipped with freely rotatable wire wheel 5 on the movable plate 3, wire wheel 5 is located riser 4 one side, be equipped with the unwrapping wire subassembly that cooperates with wire wheel 5 on the lateral wall of riser 4, wire clamping mechanism slides along the direction of acting as go-between under the drive of first drive arrangement, wire clamping mechanism includes second drive arrangement and opens and shuts a pair of clamping jaw piece 6 that the subassembly control opened and shut, the subassembly is including the slide bar 8 of setting up in frame 7 and can be along slide bar 8 gliding slider 9, set up two spouts 10 that use the direction of acting as axisymmetric distribution on slider 9, the in-process that a pair of clamping jaw piece 6 opened and shut with spout 10, the side and slider 9 one side is equipped with the eccentric part 11 and cam wheel 12 is equipped with the eccentric part between the drive of frame 8 and the eccentric part 12 in the eccentric part of frame 11 and the eccentric part is located between the frame 11 and the eccentric part of slider 8.

The operator places the line wheel on the axle that the bearing is located on the movable plate 3, advances or release movable plate 3 from the bottom plate, and after the equipment operation, first drive arrangement drives the line clamping mechanism and removes to line end department in suitable time, and the line end that will pay off the mechanism is cliied through clamping jaw mechanism's opening and closure, drives line clamping mechanism and carries out reciprocating motion to pull the line to the normal position. The elastic piece 11 sleeved outside the sliding rod 8 between the sliding block 9 and the frame 7 is a spring, when the eccentric cam 12 rotates to be in contact fit with the side surface of the other side of the sliding block 9, the extruded sliding block inwards extrudes the spring to enable the spring to be extruded and deformed, meanwhile, the pair of clamping jaw pieces 6 are in sliding fit with the sliding groove 10, the pair of clamping jaw pieces 6 are opened, the eccentric cam 12 which continues to rotate is not in contact fit with the side surface of the other side of the sliding block 9, and the return spring pushes the sliding block back to the position before being extruded, and meanwhile, the pair of clamping jaw pieces 6 are closed.

Example 9

In this embodiment, fig. 6 to 14 show an automatic wire pulling mechanism, including wire pulling mechanism and wire clamping mechanism, wire pulling mechanism includes bottom plate 1, roof 2, movable plate 3 and riser 4, support fixed roof 2 through a plurality of high adjusting device on the bottom plate 1, be equipped with the movable plate 3 that can slide along the direction of acting as the axis of acting as on the roof 2, riser 4 has on the movable plate 3, be equipped with free rotation's reel 5 on the movable plate 3, the reel 5 is located riser 4 one side, be equipped with the unwrapping wire subassembly that cooperates with reel 5 on the lateral wall of riser 4, wire clamping mechanism slides along the direction of acting as on the first drive arrangement's drive, wire clamping mechanism includes second drive arrangement and opens and shuts a pair of clamping jaw piece 6 that the subassembly control opened and shut by opening and shutting, the subassembly is including setting up slide bar 8 and the slider 9 that can slide along slide bar 8, set up two in the slider 9 and use the direction of acting as the spout 10 that the axisymmetric distributes on the slider, the in-process that a pair of clamping jaw piece 6 opened and shut with spout 10, the reel 5 is located riser 4 one side, be equipped with the running-piece on the side of slider 9 and the side and the cam 12 is equipped with eccentric device that the eccentric device is equipped with the eccentric device of eccentric sensor 12 in the eccentric sensor of eccentric sensor 12 on the two eccentric sensor's drive of eccentric sensor 12 on the frame 12, wherein the eccentric sensor is located the eccentric sensor 12, the eccentric sensor is connected with the eccentric sensor 12 on the two eccentric sensor's position of the eccentric sensor 12 on the two side of the frame 12, wherein, and the eccentric sensor is 32.

The operator places the line wheel on the axle that the bearing is located on the movable plate 3, advances or release movable plate 3 from the bottom plate, and after the equipment operation, first drive arrangement drives the line clamping mechanism and removes to line end department in suitable time, and the line end that will pay off the mechanism is cliied through clamping jaw mechanism's opening and closure, drives line clamping mechanism and carries out reciprocating motion to pull the line to the normal position. When the eccentric cam 12 rotates to be in contact fit with the side surface of the other side of the sliding block 9, the extruded sliding block inwards extrudes the elastic piece 11 to enable the elastic piece 11 to be extruded and deformed, meanwhile, the pair of clamping jaw pieces 6 are in sliding fit with the sliding groove 10, the pair of clamping jaw pieces 6 are opened, the eccentric cam 12 which continues to rotate is not in contact fit with the side surface of the other side of the sliding block 9, the elastic piece 11 returns the sliding block to the position before being extruded, and meanwhile, the pair of clamping jaw pieces 6 are closed. The direct current motor 32 in the second driving device drives the eccentric cams 12 connected on the rotating shaft to rotate and simultaneously drives the sensing pieces 33 to rotate, and as two sensors 34 which are symmetrically arranged by taking the wire pulling direction as an axis are fixed on the frame 7, one of the two sensors 34 senses the position where the eccentric cams 12 are in contact with the sliding block 9 in a collision way, and the other sensor can sense the position where the eccentric cams 12 are not in contact with the sliding block 9 in a collision way, thus, whether the sliding block 9 slides along the sliding rod 8 and presses the elastic piece 11 to deform can be monitored in real time, the opening of the pair of clamping jaw pieces 6 is driven, and also when the fact that the eccentric cams 12 are not in contact with the sliding block 9 is monitored in real time, the sliding block 9 slides along the sliding rod 8 after the elastic piece 11 returns and drives the closing of the pair of clamping jaw pieces 6.

By means of the scheme, the invention has at least the following advantages:

1. realizing the functions of automatic paying-off and wire drawing;

3. the wire can be accurately placed below the top wire;

4. Is suitable for various binding machines.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The above is only a preferred embodiment of the present invention, and it should be noted that it should be understood by those skilled in the art that several improvements and modifications can be made without departing from the technical principle of the present invention, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims

1. An automatic wire pulling mechanism which is characterized in that: the wire paying-off mechanism comprises a bottom plate (1), a top plate (2), a moving plate (3) and a vertical plate (4), wherein the bottom plate (1) is supported and fixed by a plurality of height adjusting devices, the top plate (2) is provided with the moving plate (3) which can slide along the wire pulling direction, the vertical plate (4) is erected on the moving plate (3), a wire wheel (5) which freely rotates is arranged on the moving plate (3), the wire wheel (5) is positioned on one side of the vertical plate (4), a wire paying-off assembly which is matched with the wire wheel (5) is arranged on the side wall of the vertical plate (4), the wire clamping mechanism slides along the wire pulling direction under the driving of a first driving device, the wire clamping mechanism comprises a second driving device and a pair of clamping jaw pieces (6) which are controlled to open and close by an opening and a closing assembly, the opening and closing assembly comprises a sliding rod (8) on a frame (7) and a sliding block (9) which can slide along the sliding rod (8), the sliding rod (9) is arranged on the frame (7), the sliding rod (9) is symmetrically arranged on two clamping jaw pieces (10) and the sliding chute piece (10) is arranged on one side of the frame (10) in a sliding way, the other side of the sliding block (9) is provided with an eccentric cam (12) driven by the second driving device to rotate, and the eccentric cam (12) is in interference fit with the side surface of the other side of the sliding block (9) in the rotating process;

The paying-off assembly comprises a hook (13), a yarn clamp (14), a guide ring (15) and an auxiliary shaft (16) which are sequentially arranged along the direction of a pull wire, and the auxiliary shaft (16) is erected on a bracket (17);

The height adjusting device comprises a height adjusting block (20) and a clamping block (21) fixed at the bottom of the top plate (2), a vertical sliding hole (22) is formed in the height adjusting block (20), and the clamping block (21) is clamped in the sliding hole (22);

A hinged column (29) at the hinged position of the pair of clamping jaw sheets (6) is fixed on the frame (7), one end of the clamping jaw sheets (6) is provided with a grabbing end (30), the other end of the clamping jaw sheets (6) is provided with a sliding end (31) in sliding fit with the sliding groove (10), and the hinged position is positioned between the grabbing end (30) and the sliding end (31);

The direct current motor (32) in the second driving device drives the eccentric cam (12) connected to the rotating shaft to rotate, the eccentric cam (12) is provided with a sensing piece (33) which follows the rotation of the eccentric cam (12), the frame (7) is fixedly provided with two sensors (34) which are symmetrically arranged by taking the wire drawing direction as the axis, and one of the two sensors (34) senses the position where the eccentric cam (12) is in abutting connection with the sliding block (9).

2. The automatic wire pulling mechanism of claim 1, wherein: the top plate (2) is provided with a plunger hole, and the moving plate (3) is provided with a limit hole (19) for a plunger (18) to pass through and be fixed in the plunger hole.

3. The automatic wire pulling mechanism of claim 1, wherein: a drawer sliding rail (23) arranged along the pulling line direction is arranged between the moving plate (3) and the top plate (2).

4. An automatic wire pulling mechanism as defined in claim 3, wherein: the other side of the vertical plate (4) is provided with a drawer (24) connected with the movable plate (3).

5. The automatic wire pulling mechanism of claim 1, wherein: the first driving device comprises a stepping motor (25), a synchronous pulley (26) and a screw rod (27), wherein the synchronous pulley (26) driven by the stepping motor (25) drives the screw rod (27) to synchronously rotate, and a wire clamping mechanism driven on the screw rod (27) slides along a sliding rail (28) in the wire pulling direction.

6. The automatic wire pulling mechanism of claim 1, wherein: the elastic piece (11) sleeved on the sliding rod (8) between the sliding block (9) and the frame (7) is a spring.