CN214624564U

CN214624564U - Wire binding device convenient for adjusting tension force

Info

Publication number: CN214624564U
Application number: CN202022295811.2U
Authority: CN
Inventors: 郑小燕; 林旭淼; 郑阳成
Original assignee: Zhejiang Zhitong Cable Co ltd
Current assignee: Zhejiang Zhitong Cable Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-11-05
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses a conveniently adjust binding wire device of tensile force, its structure includes the binding wire ring, straining device and stranded conductor device, straining device includes the base, the base both sides are equipped with two left sides, the first installed part of right side symmetry of each other, be equipped with the second installed part between two first installed parts, all rotate on the first installed part and be connected with the wire wheel, it is connected with the take-up pulley to rotate on the second installed part, the take-up pulley has its radial ascending or downwardly moving's of control regulating assembly, regulating assembly has the gravity piece that realizes take-up pulley adaptive movement, and remove through the self-adaptation and make take-up pulley and two wire wheels form high dislocation make the electric wire keep the tensioning throughout at the inlet wire in-process.

Description

Wire binding device convenient for adjusting tension force

Technical Field

The utility model relates to an electric wire manufacturing technical field, more specifically say, it relates to a conveniently adjust bunched silk device of tensile force.

Background

The wire bundling machine is common cable manufacturing equipment, is widely applied in the production process of cables, can realize that a plurality of single wire cores are twisted together according to a specified model to form a bundle of twisted conductors, and occupies an important position in the production of cables and electric wires. In the actual use process, the wire bundling machine generally bundles a plurality of strands of single wires through the wire bundling ring, then twists the bundled electric wires, and sets the tensioning wheel to tension the electric wires in the process from bundling to twisting, so as to ensure the compactness in the subsequent twisting process and improve the twisting effect. However, tension wheels of most of existing wire binding machines control tension force by using a simple spring structure, and the disadvantage that the tension force is controlled by using the spring structure is that the requirement on the spring is high, and the tension effect of the tension wheels can be influenced along with the change of temperature and time and the change of the pretightening force of the spring in different degrees in the using process, so that the subsequent wire twisting process is influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a conveniently adjust bunched yarn device of tensile force compares traditional spring structure, and the tensile force of this device can change along with the elasticity of electric wire at the in-process of electric wire motion, and the tensioning volume that keeps the tensioning wheel to the electric wire that can be more stable is unchangeable, improves the stability of stranded conductor when conveniently controlling tensile force.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a conveniently adjust bunched yarn device of tensile force, includes bunch ring, straining device and stranded conductor device, and straining device includes the base, its characterized in that: the base both sides are equipped with two left and right first installed parts of symmetry of each other, be equipped with the second installed part between two first installed parts, all rotate on the first installed part and be connected with the wire wheel, it is connected with the take-up pulley to rotate on the second installed part, the take-up pulley has the adjusting part who controls its radial upwards or move down, adjusting part has the gravity piece that realizes take-up pulley self-adaptation and remove, and remove through the self-adaptation and make take-up pulley and two wire wheels form high dislocation and make the electric wire remain the tensioning throughout at the inlet wire in-process.

The scheme has the advantages that: because the force applied to the tensioning wheel by the adjusting assembly and the force applied to the tensioning wheel by the electric wire are in a balanced state, the electric wire can keep the most proper tensioning amount, the stability of the stranded wire is improved, and the control of the tensioning wheel can be more stably realized through the matching relation between the adjusting assemblies. The pre-tightening force of the spring different from the traditional spring structure can be changed in different degrees, the pre-tightening force is provided through the gravity block, the tension amount can be kept unchanged more stably, the size of the pre-tightening force can be controlled by changing the weight of the gravity block, and the gravity block can be taken down at any time when not in use.

The utility model discloses further set up to: the front side and the rear side of the second installation part are communicated with each other to form an installation cavity, a fixing block is arranged in the installation cavity, the fixing block is provided with a first channel for the tension wheel to move, and the fixing block is further provided with a second channel crossed with the first channel.

The scheme has the advantages that: first passageway is "ten" word alternately with the second passageway, wherein "ten" crisscross vertical is first passageway, transversely is the second passageway, and first passageway is used for supplying the take-up pulley upwards or downward self-adaptation to remove, makes the removal process of take-up pulley more stable like this, and the second passageway makes the chain can pass the connecting hole on the take-up pulley, has made things convenient for the cooperation between take-up pulley and the adjusting part like this, and first passageway and second passageway make the adjusting part also can not influence the motion of take-up pulley when controlling the take-up pulley to rise.

The utility model discloses further set up to: the adjusting part still has the chain and sets up the driving sprocket at the upper right side of take-up pulley, and the installation cavity top is equipped with the mounting panel that is used for installing driving sprocket, the top fixed connection of chain left end and installation cavity, and the chain left end passes first passageway, second passageway in proper order and is connected with the take-up pulley, then walks around driving sprocket's top and is connected with the gravity piece.

The scheme has the advantages that: through the control that adjusting part can more efficient realization be to the tensioning force of take-up pulley, specifically be the top fixed connection of chain left end and installation cavity to pass first passageway, second passageway and connect the take-up pulley, when the gravity piece exerted the force to the chain, the chain drives the take-up pulley through drive sprocket and is radial ascending or decline, makes the take-up pulley better keep the tensioning at the inlet wire in-process through the cooperation between gravity piece and chain, the drive sprocket.

The utility model discloses further set up to: the tensioning wheel is connected with a guide post, the guide post is in sliding fit with the first channel, the other end of the guide post is connected with a limiting nut, the middle section of the guide post is provided with an arc protrusion, a connecting hole is formed in the arc protrusion, and the chain penetrates through the connecting hole to be connected with the tensioning wheel.

The scheme has the advantages that: when the gravity piece applyed the strength to the chain, because the connecting hole on the chain connection take-up pulley for the chain drives the take-up pulley along the radial upwards or the downstream of first passageway, and the guide post is connected to the take-up pulley, and the stop nut of the guide post other end can inject the position of guide post in first passageway, through the sliding fit between guide post and the first passageway, makes the removal of take-up pulley more stable.

The utility model discloses further set up to: the gravity block is provided with a retaining ring, the right end head of the chain is provided with a hasp matched with the retaining ring, and the hasp is buckled on the retaining ring in a working state.

The scheme has the advantages that: when the tensioning wheel is needed to work, the buckle arranged on the right end head of the chain is buckled into the buckle ring on the gravity block, and the gravity block can be more firmly connected with the chain through the connection and the matching between the buckle ring and the buckle ring, so that the influence on the production process caused by the falling of the gravity block in the working process is avoided.

The utility model discloses further set up to: the right side of installation cavity is equipped with the spacing slide rail that supplies the gravity piece to do gliding from top to bottom, is equipped with on the gravity piece to be sliding fit's spout with spacing slide rail.

The scheme has the advantages that: the gravity block is connected with the chain through the connection relation between the hasp and the retaining ring during working, so that the gravity block can move up and down in the radial direction due to the change of the tightness of the electric wire, the movement of the gravity block is more stable due to the limiting slide rail, and the influence on the production process due to the unstable movement of the gravity block during working is avoided.

The utility model discloses further set up to: a hand-operated screw lifter used for lifting the base is arranged below the base.

The scheme has the advantages that: when the horizontal height of the whole device needs to be controlled, the device can be lifted more conveniently by shaking the screw rod lifter by hand

To sum up, the utility model discloses following beneficial effect has: the force that the adjusting part exerts to the take-up pulley and the force that the electric wire exerted to the take-up pulley are in balanced state to make the electric wire can keep the most appropriate tensioning volume, improve the stability of stranded conductor, the realization that can be more stable through the cooperation relation between chain and the sprocket is to the control of take-up pulley. Different from the pretightning force of traditional spring structure spring have the change of different degrees, the utility model discloses a gravity piece provides the tensioning force, and the more stable tensioning volume that keeps of being convenient for is unchangeable, also can control the size of tensioning force through the weight that changes the gravity piece, can take off the gravity piece at any time when not using.

Drawings

Fig. 1 is a schematic view of the overall three-dimensional structure of the embodiment of the present invention;

fig. 2 is a schematic perspective view of a second mounting member according to an embodiment of the present invention;

fig. 3 is a front view of a second mounting member of an embodiment of the present invention;

fig. 4 is a schematic structural diagram of an adjusting assembly according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a buckle and a retaining ring according to an embodiment of the present invention.

Reference numerals: 1. a wire binding ring; 101. a tensioning mechanism; 102. a wire stranding device; 2. a base; 201. a first mounting member; 202. a second mount; 203. a wire guide wheel; 204. a tension wheel; 3. an adjustment assembly; 301. a gravity block; 302. a chain; 303. a drive sprocket; 304. mounting a plate; 4. a mounting cavity; 401. a fixed block; 402. a first channel; 403. a second channel; 5. a guide post; 501. a limit nut; 502. connecting holes; 6. a retaining ring; 601. a hasp; 7. a limiting slide rail; 701. a chute; 8. hand formula screw rod lift.

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. 1-5, a wire binding device convenient for adjusting a tension according to an embodiment of the present invention includes a wire binding ring 1, a tensioning mechanism 101, and a wire twisting device 102, where the tensioning mechanism 101 includes a base 2, and is characterized in that: base 2 both sides are equipped with two left sides, the first installed part 201 of right side symmetry of each other, be equipped with second installed part 202 between two first installed parts 201, all rotate on the first installed part 201 and be connected with wire wheel 203, it is connected with take-up pulley 204 to rotate on the second installed part 202, take-up pulley 204 has its radial adjusting part 3 that upwards or moves down of control, adjusting part 3 has the gravity piece 301 that realizes take-up pulley 204 self-adaptation and remove, and remove through the self-adaptation and make take-up pulley 204 and two wire wheels 203 form high dislocation and make the electric wire keep the tensioning throughout at the inlet wire in-process. When the cable tension adjusting device is used, as the gravity block 301 continuously applies force to the tension wheel 204 through the adjusting assembly 3, when the tightness of the cable changes, the loose cable reduces the force applied to the tension wheel 204, and the adjusting assembly 3 drives the tension wheel 204 to rise, so that the tightness of the cable is increased; the tension of the electric wire can increase the force applied to the tension wheel 204, the adjusting component 3 can drive the tension wheel 204 to descend, so that the looseness of the electric wire is increased, and the force applied to the tension wheel 204 by the adjusting component 3 and the force applied to the tension wheel 204 by the electric wire are in a balanced state, so that the electric wire can keep the most proper tension amount, and the stability of the stranded wire is improved. The control to the tensioning wheel 204 can be realized more stably through the cooperation between the adjusting component 3, the pretightening force different from the traditional spring structure spring has the change of different degrees, the tensioning force is provided through the gravity block 301, the more stable tensioning amount keeping unchanged is convenient, the tensioning force can be controlled through changing the weight of the gravity block 301, and the gravity block 301 can be taken down at any time when not in use.

The front side and the rear side of the second mounting part 202 are communicated with each other to form a mounting cavity 4, a fixing block 401 is arranged in the mounting cavity 4, the fixing block 401 is provided with a first channel 402 for the tension wheel 204 to move, and the fixing block 401 is further provided with a second channel 403 crossed with the first channel 402. When the adjusting device is used, the first channel 402 and the second channel 403 are crossed in a cross shape, wherein the vertical direction of the cross shape is the first channel 402, the horizontal direction is the second channel 403, the first channel 402 is used for enabling the tensioning wheel 204 to move upwards or downwards in a self-adaptive mode, so that the moving process of the tensioning wheel 204 is more stable, the second channel 403 enables the chain 302 to penetrate through the connecting hole 502 in the tensioning wheel 204, so that the matching between the tensioning wheel 204 and the adjusting assembly 3 is facilitated, and the first channel 402 and the second channel 403 enable the adjusting assembly 3 to control the lifting of the tensioning wheel 204 and simultaneously not affect the movement of the tensioning wheel 204.

Adjusting part 3 still has chain 302 and sets up the driving sprocket 303 in the upper right side of take-up pulley 204, and the installation cavity 4 top is equipped with the mounting panel 304 that is used for installing driving sprocket 303, and the left end of chain 302 and the top fixed connection of installation cavity 4, the left end of chain 302 pass through first passageway 402, second passageway 403 in proper order and be connected with take-up pulley 204, and then walk around the top of driving sprocket 303 and be connected with gravity piece 301. When the tension control device is used, the tension of the tension wheel 204 can be more efficiently controlled through the adjusting assembly 3, specifically, the left end of the chain 302 is fixedly connected with the top of the mounting cavity 4 and passes through the first channel 402 and the second channel 403 to be connected with the tension wheel 204, when the gravity block 301 applies force to the chain 302, the chain 302 drives the tension wheel 204 to radially ascend or descend through the driving chain wheel 303, and the tension wheel 204 is better kept tensioned in a wire inlet process through the matching between the gravity block 301 and the chain 302 and the driving chain wheel 303.

The tensioning wheel 204 is connected with a guide post 5, the guide post 5 is in sliding fit with the first channel 402, the other end of the guide post 5 is connected with a limit nut 501, the middle section of the guide post 5 is provided with an arc protrusion, the arc protrusion is provided with a connecting hole 502, and the chain 302 passes through the connecting hole 502 to be connected with the tensioning wheel 204. When the chain guide device is used, when the gravity block 301 applies force to the chain 302, the chain 302 is connected with the connecting hole 502 in the tension wheel 204, so that the chain 302 drives the tension wheel 204 to move upwards along the radial direction of the first channel 402, the tension wheel 204 is connected with the guide post 5, the position of the guide post 5 can be limited in the first channel 402 by the limiting nut 501 at the other end of the guide post 5, and the tension wheel 204 can move more stably through the sliding fit between the guide post 5 and the first channel 402.

The gravity block 301 is provided with a retaining ring 6, the right end of the chain 302 is provided with a hasp 601 matched with the retaining ring 6, and the hasp 601 is buckled on the retaining ring 6 in a working state. When the tension pulley 204 is used, when the tension pulley 204 needs to work, the buckle 601 arranged at the right end of the chain 302 is buckled into the buckle ring 6 on the gravity block 301, and the gravity block 301 can be more firmly connected with the chain 302 through the connection and the matching between the buckle 601 and the buckle ring 6, so that the influence on the production process caused by the falling of the gravity block 301 in the working process is avoided.

The right side of installation cavity 4 is equipped with the spacing slide rail 7 that supplies gravity piece 301 to do the gliding from top to bottom, is equipped with on the gravity piece 301 and is sliding fit's spout 701 with spacing slide rail 7. When the electric wire fixing device is used, the gravity block 301 is connected with the chain 302 through the connection relation between the buckle 601 and the retaining ring 6 during working, so that the gravity block 301 can move up and down in the radial direction due to the change of the tightness of the electric wire, the limiting slide rail 7 enables the gravity block 301 to move more stably, and the influence on the production process due to the unstable movement of the gravity block 301 during working is avoided.

A hand-operated screw lifter 8 for lifting the base 2 is arranged below the base 2. When using, when the level of whole device is controlled to needs, can be more convenient carry out the lifting to the device through hand screw rod lift.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A wire binding device convenient for adjusting tension force comprises a wire binding ring (1), a tensioning mechanism (101) and a wire twisting device (102), wherein the tensioning mechanism (101) comprises a base (2), and is characterized in that: two first installation parts (201) which are symmetrical left and right are arranged on two sides of the base (2), a second installation part (202) is arranged between the two first installation parts (201), the first installation parts (201) are connected with wire guide wheels (203) in a rotating mode, the second installation parts (202) are connected with tension wheels (204) in a rotating mode, the tension wheels (204) are provided with adjusting components (3) which control the radial upward or downward movement of the tension wheels (204), the adjusting components (3) are provided with gravity blocks (301) which realize the self-adaptive movement of the tension wheels (204), and the tension wheels (204) and the two wire guide wheels (203) form high dislocation through the self-adaptive movement to enable the electric wires to be always kept tensioned in the wire inlet process.

2. The bunching device convenient for tension adjustment as claimed in claim 1, wherein: the front side and the rear side of the second mounting piece (202) are communicated with each other to form a mounting cavity (4), a fixing block (401) is arranged in the mounting cavity (4), the fixing block (401) is provided with a first channel (402) for the tension wheel (204) to move, and the fixing block (401) is further provided with a second channel (403) crossed with the first channel (402).

3. The bunching device convenient for tension adjustment as claimed in claim 2, wherein: adjusting part (3) still have chain (302) and rotate and connect drive sprocket (303) at take-up pulley (204) upper right side, installation cavity (4) top is equipped with mounting panel (304) that are used for installing drive sprocket (303), the top fixed connection of chain (302) left end and installation cavity (4), chain (302) left end passes first passageway (402), second passageway (403) in proper order and is connected with take-up pulley (204), then walks around the top of drive sprocket (303) and is connected with gravity piece (301).

4. The bunching device convenient for tension adjustment as claimed in claim 3, wherein: the tensioning wheel (204) is connected with a guide post (5), the guide post (5) is in sliding fit with the first channel (402), the other end of the guide post (5) is connected with a limiting nut (501), an arc bulge is arranged at the middle section of the guide post (5), a connecting hole (502) is formed in the arc bulge, and the chain (302) penetrates through the connecting hole (502) to be connected with the tensioning wheel (204).

5. The bunching device convenient for tension adjustment as claimed in claim 4, wherein: the gravity block (301) is provided with a retaining ring (6), the right end of the chain (302) is provided with a hasp (601) matched with the retaining ring (6), and the hasp (601) is buckled on the retaining ring (6) in a working state.

6. The bunching device convenient for tension adjustment as claimed in claim 2, wherein: the right side of installation cavity (4) is equipped with the confession gravity piece (301) do gliding spacing slide rail (7) from top to bottom, be equipped with on gravity piece (301) and be sliding fit's spout (701) with spacing slide rail (7).

7. The bunching device convenient for tension adjustment as claimed in claim 1, wherein: a hand-operated screw lifter (8) used for lifting the base (2) is arranged below the base (2).