CN218891298U

CN218891298U - Wire feeder convenient for pressure adjustment

Info

Publication number: CN218891298U
Application number: CN202223457395.7U
Authority: CN
Inventors: 刘国华
Original assignee: Zhongshan Huaruixin Electromechanical Co ltd
Current assignee: Zhongshan Huaruixin Electromechanical Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-04-21
Anticipated expiration: 2032-12-22

Abstract

The utility model relates to the technical field of wire feeders, in particular to a wire feeder convenient for pressure adjustment. The technical proposal is as follows: including frame and the quick-witted case of setting inside the frame, the side of machine case is provided with a pair of godet wheel one and is located godet wheel two of godet wheel one top, one side of godet wheel one is provided with wire feed wheel subassembly and rotates the link of connecting in wire feed wheel subassembly below, the inboard of link is connected with the wire pressing wheel, the side of machine case is provided with the lock wheel subassembly that uses with the link cooperation, the side of machine case has been seted up and has been located godet wheel two inboard recesses, the inside sliding connection of recess has the slider, the inner and the slider rotation of godet wheel two are connected, the control groove has still been seted up to one side of recess. The wire feeder is novel in structural design, convenient to adjust wire feeding pressure during use, good in stability, high in practicability and worthy of popularization.

Description

Wire feeder convenient for pressure adjustment

Technical Field

The utility model relates to the technical field of wire feeders, in particular to a wire feeder convenient for pressure adjustment.

Background

Welding workers need to use a wire feeder in the welding process, the wire feeder can continuously and stably send welding wires according to set parameters, and the Chinese patent net discloses the application number of which is: the wire feeder of CN201420647487.8 comprises a speed reducer, wherein the speed reducer is fixed on a fixed plate, penetrates through the fixed plate and is connected with a wire feeding wheel in a shaft manner, a bearing is arranged in the horizontal direction of the wire feeding wheel, the bearing is fixed on the fixed plate through a bent handle, the bent handle is fixed on the fixed plate through a hinge shaft, one end of the bent handle is connected with one end of a spring, the other end of the spring is fixed on a fixed block, one end of the fixed block, which is connected with the spring, is provided with a screw sleeve, the tightness state of the spring can be adjusted through the screw sleeve, a pull rod is screwed on the fixed plate, the pull rod is connected with a sliding block, the sliding block is connected with a first wire correcting wheel, and a second wire correcting wheel is arranged below the pull rod and is fixed on the fixed plate through a support of an L-shaped structure; the wire is beneficial to the stability of conveying, can ensure the flatness of the welding wire, has higher tension, and is convenient for self-adjustment of the tension;

in the process of feeding wires, a wire guiding wheel is required to conduct wires, and wires with different thicknesses are required to have different wire guiding pressures, so that the distance between the upper wire guiding wheel and the lower wire guiding wheel can not be adjusted according to specific requirements; in order to successfully pass through the silk thread, the silk pressing wheel is movable, but the stability after the silk pressing wheel is fixed in the prior art is not ideal, the problem is not solved in the patent, and in view of the problem, we propose a silk feeding machine which is convenient for adjusting the pressure.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model aims to provide a wire feeder which is convenient for adjusting pressure so as to solve the technical problems.

The technical scheme adopted for solving the technical problems is as follows:

according to one aspect of the utility model, a wire feeder convenient for pressure adjustment is designed and comprises a frame and a machine box arranged in the frame, wherein a pair of wire guide wheels I and a wire guide wheel II positioned above the wire guide wheels I are arranged on the side face of the machine box, a wire feeding wheel assembly and a connecting frame rotationally connected below the wire feeding wheel assembly are arranged on one side of the wire guide wheels I, a wire pressing wheel is connected to the inner side of the connecting frame, a locking wheel assembly matched with the connecting frame for use is arranged on the side face of the machine box, a groove positioned on the inner side of the wire guide wheels II is formed in the side face of the machine box, a sliding block is slidingly connected in the groove, the inner end of the wire guide wheels II is rotationally connected with the sliding block, a control groove is formed in one side of the groove, and a lifting assembly in transmission connection with the sliding block is arranged in the groove and the control groove.

Preferably, the lifting assembly comprises a rack fixedly connected to the upper end of the sliding block, a transmission rod is rotatably connected to the inside of the groove, a gear in transmission connection with the rack is sleeved on the outer side of the transmission rod, and one end of the transmission rod extends into the control groove and is fixedly connected with a torsion block.

Preferably, the control groove is embedded to be equipped with the fixed plate, run through threaded connection in the fixed plate has the bolt, the inner fixedly connected with antiskid ribbed tile of bolt, antiskid ribbed tile and turning round the piece and be located same horizontal plane.

Preferably, the wire feeding wheel assembly comprises a rotating rod rotatably connected to one side of the case, a connecting rod is fixedly connected to the outer end of the rotating rod, a wire feeding wheel is sleeved on the outer side of the connecting rod, and the wire feeding wheel is fixed with the connecting rod through a nut.

Preferably, the positioning groove is formed in the outer end of the connecting frame, the lock wheel assembly comprises a transmission block rotationally connected to the side face of the case, a positioning cylinder is fixedly connected in the transmission block in a penetrating mode, and the inner cambered surface of the positioning groove is matched with the outer circumferential surface of the positioning cylinder.

Preferably, the screw rod penetrates through the positioning cylinder, a fixed block is arranged below the transmission block, and a thread groove matched with the screw rod is formed in the upper end of the fixed block.

Compared with the prior art, the utility model has the following beneficial technical effects:

1. through setting up lifting unit in the recess, when need adjust the interval between godet wheel two, godet wheel one, forward rotation transfer line drives godet wheel two and reciprocates, and reverse rotation transfer line drives godet wheel and reciprocates, can quick adjustment godet wheel one with godet wheel two's interval, accomplishes pressure regulation.

2. Through setting up wire feeding wheel subassembly, can change wire feeding wheel, through changing the external diameter adjustment different pressures of wire feeding wheel, make the conduction that the silk thread can be smooth.

3. Through setting up the lock wheel subassembly, when a positioning section of thick bamboo joint in the constant head tank, rotate the screw rod and make its bottom peg graft in the screw groove to realized fixing a positioning section of thick bamboo, can prevent that a positioning section of thick bamboo from automatic bullet opening to one side, improved the stability of wire pressing wheel.

Drawings

FIG. 1 is a perspective view of a wire feeder that facilitates pressure regulation;

FIG. 2 is a schematic view of the lock wheel assembly of the present utility model;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1;

fig. 4 is a schematic structural view of a wire feeding wheel assembly in the present utility model.

Reference numerals: 1. a frame; 2. a chassis; 3. a godet wheel I; 4. a wire feed wheel assembly; 401. a rotating lever; 402. a connecting rod; 403. wire feeding wheel; 404. a nut; 6. a connecting frame; 7. a second godet wheel; 8. a slide block; 9. a groove; 10. a rack; 11. a transmission rod; 12. a gear; 13. a control groove; 14. a fixing plate; 15. a bolt; 16. twisting blocks; 17. a lock wheel assembly; 1701. a positioning cylinder; 1702. a transmission block; 1703. a fixed block; 1704. a thread groove; 1705. a screw; 18. wire pressing wheel; 19. and a positioning groove.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

As shown in fig. 1 and 3, the wire feeder provided by the utility model comprises a frame 1 and a machine case 2 arranged in the frame 1, wherein a pair of first guide wheels 3 and second guide wheels 7 positioned above the first guide wheels 3 are arranged on the side surface of the machine case 2, the second guide wheels 7 are positioned right above the first guide wheels 3, guide grooves are formed in the outer circumferential surfaces of the first guide wheels 3 and the second guide wheels 7, a wire feeding wheel assembly 4 and a connecting frame 6 rotatably connected below the wire feeding wheel assembly 4 are arranged on one side of the first guide wheels 3, a wire pressing wheel 18 is connected to the inner side of the connecting frame 6, a locking wheel assembly 17 matched with the connecting frame 6 for use is arranged on the side surface of the machine case 2, a groove 9 positioned on the inner side of the second guide wheels 7 is formed in the side surface of the machine case 2, a sliding block 8 is connected to the inner end of the second guide wheels 7 in a rotating manner with the sliding block 8, a control groove 13 is formed in one side of the groove 9, and a lifting assembly in driving connection with the sliding block 8 is arranged in the groove 9 and the control groove 13; the lifting assembly comprises a rack 10 fixedly connected to the upper end of the sliding block 8, a transmission rod 11 is rotatably connected to the inside of the groove 9, a gear 12 in transmission connection with the rack 10 is sleeved on the outer side of the transmission rod 11, one end of the transmission rod 11 extends into the control groove 13 and is fixedly connected with a torsion block 16, the transmission rod 11 is driven to rotate by rotating the torsion block 16, the sliding block 8 is driven to move upwards by forward rotation of the transmission rod 11, and the sliding block 8 is driven to move downwards by reverse rotation of the transmission rod 11, so that the position of the two godet wheels 7 is adjusted, and the adjustment of the wire transmission pressure is completed; the control groove 13 is embedded to be equipped with fixed plate 14, runs through threaded connection in the fixed plate 14 and has bolt 15, and the inner fixedly connected with antiskid ribbed tile of bolt 15, antiskid ribbed tile and turning round piece 16 are located same horizontal plane.

Specifically, referring to fig. 4, the wire feeding wheel assembly 4 includes a rotating rod 401 rotatably connected to one side of the chassis 2, a connecting rod 402 is fixedly connected to the outer end of the rotating rod 401, a wire feeding wheel 403 is sleeved on the outer side of the connecting rod 402, the wire feeding wheel 403 is fixed to the connecting rod 402 through a nut 404, a wire groove is formed in the outer circumferential surface of the wire feeding wheel 403, the smaller the distance between the wire feeding wheel 403 and the wire pressing wheel 18 is, the greater the pressure on the wire is, the wire feeding wheel 403 can be replaced, and different pressures can be adjusted by changing the outer diameter of the wire feeding wheel 403, so that the wire can be smoothly conducted.

Specifically, referring to fig. 2, a positioning groove 19 is formed at the outer end of the connecting frame 6, the lock wheel assembly 17 comprises a transmission block 1702 rotatably connected to the side surface of the chassis 2, a positioning cylinder 1701 is fixedly connected in the transmission block 1702 in a penetrating manner, and the inner cambered surface of the positioning groove 19 is matched with the outer circumferential surface of the positioning cylinder 1701; the screw 1705 penetrates through the positioning barrel 1701, the fixing block 1703 is arranged below the transmission block 1702, the fixing block 1703 is fixed on the side face of the case 2, the upper end of the fixing block 1703 is provided with a thread groove 1704 matched with the screw 1705, when the positioning barrel 1701 is clamped in the positioning groove 19, the bottom end of the positioning barrel 1705 is inserted into the thread groove 1704 in an inserting mode, and therefore the positioning barrel 1701 is fixed, and the positioning barrel 1701 can be prevented from being automatically bounced to one side.

During specific operation, the silk thread passes through the space between the first godet wheel 3 and the second godet wheel 7, then winds around the lower end of the wire feeding wheel 403 and is inserted into the wire guide mouth, then the connecting frame 6 is rotated to press the wire pressing wheel 18 at the lower end of the silk thread, the positioning cylinder 1701 is clamped into the positioning groove 19 in the next step, then the screw 1705 is rotated, the bottom thread of the screw 1705 is inserted into the thread groove 1704, thereby the positioning cylinder 1701 can be vertically fixed, the wire pressing wheel 18 presses the silk thread stably, the silk thread is stably fed out, when the space between the second godet wheel 7 and the first godet wheel 3 needs to be adjusted, the driving rod 11 is rotated positively, the sliding block 8 is driven to move upwards through the transmission of the gear 12 and the rack 10, thereby the second godet wheel 7 is driven to move upwards, the driving rod 11 is rotated reversely to drive the second godet wheel 7 to move downwards, the space between the first godet wheel 3 and the second godet wheel 7 can be quickly adjusted, the pressure adjustment is completed, the bolt 15 is rotated, and the anti-sliding block 16 at the inner end of the bolt 15 is made to abut against the torsion block 16, so that the self-rotation stability of the driving rod 11 can be prevented.

The foregoing is merely illustrative of some embodiments of the utility model, and it will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the inventive concept.

Claims

1. The utility model provides a send silk machine convenient to adjust pressure, includes frame (1) and sets up at the inside quick-witted case (2) of frame (1), the side of machine case (2) is provided with a pair of godet wheel (3) and is located godet wheel two (7) of godet wheel one (3) top, its characterized in that:

wire wheel subassembly (4) and rotating connection link (6) in wire wheel subassembly (4) below are provided with to one side of wire wheel one (3), the inboard of link (6) is connected with wire pressing wheel (18), the side of quick-witted case (2) is provided with lock wheel subassembly (17) that use with link (6) cooperation, the side of machine case (2) has been seted up and is located wire wheel two (7) inboard recess (9), the inside sliding connection of recess (9) has slider (8), the inner and slider (8) rotation connection of wire wheel two (7), control groove (13) have still been seted up to one side of recess (9), the inside of recess (9) and control groove (13) is provided with the lifting unit who is connected with slider (8) transmission.

2. The wire feeder convenient to adjust pressure according to claim 1, characterized in that the lifting assembly comprises a rack (10) fixedly connected to the upper end of the sliding block (8), a transmission rod (11) is rotatably connected to the inside of the groove (9), a gear (12) in transmission connection with the rack (10) is sleeved on the outer side of the transmission rod (11), and one end of the transmission rod (11) extends into the control groove (13) and is fixedly connected with a torsion block (16).

3. The wire feeder convenient to adjust pressure according to claim 2, wherein a fixing plate (14) is embedded in the control groove (13), a bolt (15) is connected in the fixing plate (14) in a penetrating threaded manner, an anti-sliding block is fixedly connected to the inner end of the bolt (15), and the anti-sliding block and the torsion block (16) are located on the same horizontal plane.

4. The wire feeder convenient to adjust pressure according to claim 1, wherein the wire feeding wheel assembly (4) comprises a rotating rod (401) rotatably connected to one side of the machine case (2), a connecting rod (402) is fixedly connected to the outer end of the rotating rod (401), a wire feeding wheel (403) is sleeved on the outer side of the connecting rod (402), and the wire feeding wheel (403) is fixed with the connecting rod (402) through a nut (404).

5. The wire feeder convenient to adjust pressure according to claim 1, wherein a positioning groove (19) is formed in the outer end of the connecting frame (6), the lock wheel assembly (17) comprises a transmission block (1702) rotatably connected to the side face of the machine case (2), a positioning cylinder (1701) is fixedly connected in the transmission block (1702) in a penetrating manner, and an intrados surface of the positioning groove (19) is matched with the outer circumferential surface of the positioning cylinder (1701).

6. The wire feeder convenient to adjust pressure according to claim 5, wherein a screw rod (1705) is connected in the positioning cylinder (1701) in a penetrating and threaded manner, a fixed block (1703) is arranged below the transmission block (1702), and a thread groove (1704) matched with the screw rod (1705) is formed in the upper end of the fixed block (1703).