CN218283218U

CN218283218U - Precise wire drawing machine guide wheel for manufacturing copper wires and electric wires

Info

Publication number: CN218283218U
Application number: CN202220962208.1U
Authority: CN
Inventors: 唐静波; 王洋; 姚梦曲; 左水华; 薛赟凯
Original assignee: Wuxi Kete Gongchuang Equipment Manufacturing Co ltd
Current assignee: Wuxi Kete Gongchuang Equipment Manufacturing Co ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2023-01-13
Anticipated expiration: 2032-04-24

Abstract

The utility model relates to a make accurate wire drawing machine guide pulley for copper wire, electric wire, including mounting bracket, first guide pulley, swing subassembly and second guide pulley, the mounting bracket is fixed in the wire drawing machine frame, first guide pulley passes through the guide pulley seat and sets up on the lateral wall upper portion of mounting bracket, swing subassembly swing joint connects the second guide pulley in the junction of first guide pulley and guide pulley seat on the swing subassembly, the diameter of second guide pulley is less than the diameter of first guide pulley. The utility model discloses add a guide pulley and pendulum rod assembly on the basis of current winding displacement guide pulley for this guide pulley can be according to ever-changing tension in the production line under pendulum rod assembly's drive, and realize the up-and-down motion, with the effort that changes the fine rule.

Description

Guide wheel of precision wire drawing machine for manufacturing copper wires and electric wires

Technical Field

The utility model belongs to the technical field of wire drawing machine part technique and specifically relates to a make accurate wire drawing machine guide pulley for copper wire, electric wire.

Background

The copper wire or the electric wire passes through the constant speed wheel set and the wire drawing die to form a finished product, and is conveyed to the take-up pulley through the wire arranging guide wheel at a certain speed by the last constant speed wheel. The wire drawing machine is to ensure that a certain tension exists between a constant speed wheel and a take-up pulley to complete the wire drawing process. In order to ensure a certain tension, namely to keep the linear speeds of wire feeding and wire collecting consistent, the rotating speed of the take-up pulley needs to be continuously reduced, and the constant take-up speed of the take-up pulley is ensured. The wire drawing speed is reflected by the linear speed of the constant speed wheel, the wire arranging guide wheel is driven to rotate by the filaments, the linear speed of the wire arranging guide wheel reflects the linear speed of the wire collecting wheel, and the linear speed of the wire arranging guide wheel is not equal to the linear speed of the constant speed wheel due to the fact that the filaments between the constant speed wheel and the wire arranging guide wheel have certain tension and friction slip factors. Therefore, the tension which changes continuously in the production line forces the wire arranging guide wheel to be capable of following and adapting, so that the guide wheel of the wire drawing machine meeting the conditions is urgently needed to be developed.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: overcomes the defects in the prior art and provides a guide wheel of a precision wire drawing machine for manufacturing copper wires and electric wires.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a make precision wire drawing machine guide pulley for copper wire, electric wire, includes mounting bracket, first guide pulley, swing subassembly and second guide pulley, the mounting bracket is fixed in the wire drawing machine frame, first guide pulley passes through the guide pulley seat and sets up on the lateral wall upper portion of mounting bracket, swing subassembly swing joint is in the junction of first guide pulley and guide pulley seat, connects the second guide pulley on the swing subassembly, the diameter of second guide pulley is less than the diameter of first guide pulley.

The first guide wheel is fixed and fixed, so that the wire arrangement and conducting effect is achieved, the second guide wheel moves up and down under the effect of the swing assembly, constantly-changing tension in a production line can be met, so that tension existing in the filaments between the first guide wheel and the constant-speed wheel can play a role in buffering, and the problem of friction and slipping is reduced.

Further, the swing assembly comprises a swing rod and a cylinder, the swing rod is composed of a sleeve and plates arranged on the peripheral wall of the sleeve, the plates are of an integrally formed structure and comprise a first mounting plate and a second mounting plate, a certain included angle is formed between the first mounting plate and the second mounting plate, the tail end of the first mounting plate is connected with the cylinder, the tail end of the second mounting plate is connected with a second guide wheel through a connecting rod, and the cylinder is fixed on a mounting frame side wall below the guide wheel seat.

The cylinder is pushed out to drive the first mounting plate to rotate clockwise, the sleeve barrel is rotated clockwise, the second mounting plate rotates along with the sleeve barrel, and the second mounting plate pulls the connecting rod to finally lift the second guide wheel; the cylinder is withdrawn to drive the first mounting plate to rotate anticlockwise, the sleeve is simultaneously driven to rotate anticlockwise to drive the second mounting plate to rotate along with the sleeve, and the second mounting plate pushes the connecting rod downwards to finally enable the second guide wheel to descend.

In order to ensure the firmness of the swing rod, furthermore, the plate and the sleeve are of an integrated structure.

Furthermore, the included angle between the first mounting plate and the second mounting plate is 90-120 degrees.

So set up, can guarantee that the cylinder drives the plate for the connecting rod drives the second guide pulley and does the up-and-down motion.

Furthermore, the tail end of the first mounting plate is provided with a disk-shaped connecting block, and one end of the connecting rod is provided with a connecting block with the same structure as the disk-shaped connecting block.

The terminal discoid connecting block that sets up of first mounting panel, correspondingly, connecting rod one end sets up the connecting block, so, has increased area of connection between them in other words, the dismouting of being convenient for.

Furthermore, the tail end of the second mounting plate is provided with a connector with reduced thickness, the connector is provided with a connecting hole, the end part of the piston rod of the air cylinder is connected with a U-shaped connecting piece, and the U-shaped connecting piece is connected with the connector through a pin shaft.

Through round pin axle, U type connecting piece and connector connection, it is convenient to install one, and two U type connecting pieces play the effect of shifting the atress, avoid connector department because the atress damage that directly causes with cylinder piston rod end connection.

Furthermore, the connecting rod is connected with the second guide wheel through a connecting shaft, and two ends of the connecting shaft extend along the length direction of the connecting shaft to form extending parts.

So arranged, the second guide wheel is kept stable when being subjected to the tension brought by the transmission of the filament.

In order to further guarantee the stability of second guide pulley when reciprocating, furtherly still includes buffer gear, buffer gear sets up in second guide pulley below, and is connected with the extension of connecting axle, and buffer gear includes layer board and telescopic link, the telescopic link is vertical to be fixed on the layer board, and the upper end and the extension of telescopic link can be dismantled and be connected.

Furthermore, the telescopic rod comprises an outer tube, an inner tube and a spring, wherein the inner tube partially extends into the outer tube, and the inner bottom surface of the outer tube is provided with the spring connected with the inner bottom surface of the outer tube.

So set up, guarantee that the telescopic link has certain resilience effect, make it can the automatic recovery after the pressurized.

The utility model has the advantages that: the utility model discloses add a guide pulley and pendulum rod assembly on the basis of current winding displacement guide pulley for this guide pulley can be according to ever-changing tension in the production line under pendulum rod assembly's drive, and realize the up-and-down motion, with the effort that changes the fine rule.

Drawings

The present invention will be further described with reference to the accompanying drawings and embodiments.

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a swing assembly according to a first embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a second embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a buffer mechanism in the second embodiment of the present invention.

In the figure: 1. the novel telescopic hydraulic cylinder comprises a mounting frame, 2 parts of a first guide wheel, 3 parts of a second guide wheel, 4 parts of a guide wheel seat, 5 parts of a swing rod, 6 parts of a cylinder, 7 parts of a connecting rod, 8 parts of a connecting shaft, 9 parts of a buffer mechanism, 51 parts of a sleeve, 52 parts of a plate, 521 parts of a first mounting plate, 522 parts of a second mounting plate, 61.U-shaped connecting pieces, 71 parts of a connecting block, 81 parts of an extending part, 91 parts of a supporting plate, 92 parts of a telescopic rod, 921 parts of an outer pipe, 922 parts of an inner pipe, 923 parts of a spring, 5211 parts of a disc-shaped connecting block and 5221 parts of a connecting head.

Detailed Description

The invention will now be further described with reference to the accompanying drawings. The drawings are simplified schematic diagrams only illustrating the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.

Example one

As shown in fig. 1, a make copper wire, accurate wire drawing machine guide pulley is used to electric wire, including mounting bracket 1, first guide pulley 2 (being equivalent to prior art's winding displacement guide pulley), swing assembly and second guide pulley 3, mounting bracket 1 is fixed in the wire drawing machine frame, first guide pulley 2 passes through guide pulley seat 4 and sets up on the lateral wall upper portion of mounting bracket 1, swing assembly swing joint is in the junction of first guide pulley 2 and guide pulley seat 4, connect second guide pulley 3 on the swing assembly, the diameter of second guide pulley 3 is less than the diameter of first guide pulley 2. The second guide wheel 3 is contacted with the thin wire of the copper wire or the electric wire in front of the first guide wheel 2, and the up-and-down movement of the second guide wheel is equivalent to the tensioning or the loosening of the thin wire so as to ensure that the thin wire reaching the second guide wheel 2 and the take-up speed of the take-up pulley are basically constant.

As shown in fig. 2, the swing assembly includes a swing rod 5 and a cylinder 6, the swing rod 5 is composed of a sleeve 51 and a plate 52 disposed on an outer circumferential wall of the sleeve 51, the plate 52 is an integrally formed structure, and includes a first mounting plate 521 and a second mounting plate 522, a certain included angle is formed between the first mounting plate 521 and the second mounting plate 522, a terminal of the first mounting plate 521 is connected with the cylinder 6, a terminal of the second mounting plate 522 is connected with the second guide wheel 3 through a connecting rod 7, and the cylinder 6 is fixed on a side wall of the mounting frame 1 below the guide wheel seat 4. Preferably, the plate 52 and the sleeve 51 are of an integral structure. The angle between the first mounting plate 521 and the second mounting plate 522 is 90 ° to 120 °, and most preferably the angle between the first mounting plate 521 and the second mounting plate 522 is 118 °.

The end of the first mounting plate 521 is provided with a disk-shaped connecting block 5211, and one end of the connecting rod 7 is provided with a connecting block 71 having the same structure as the disk-shaped connecting block 5211. The tail end of the second mounting plate 522 is provided with a connector 5221 with reduced thickness, the connector 5221 is provided with a connecting hole, the end part of the piston rod of the cylinder 6 is connected with a U-shaped connector 61, and the U-shaped connector 61 is connected with the connector 5221 through a pin shaft. The connecting rod 7 is connected with the second guide wheel 3 through a connecting shaft 8, and two ends of the connecting shaft 8 extend along the length direction to form extending parts 81.

During installation, the installation frame 1 is fixed on a frame of a wire drawing machine, the guide wheel seat 4 and the air cylinder 6 are respectively installed at the upper part and the lower part of the side wall of the installation frame 1, the sleeve 51 of the swing rod 5 is arranged on the guide wheel seat 4, the installation end (columnar shape) of the first guide wheel 2 penetrates through the sleeve 51 and extends into a hollow hole at one end of the guide wheel seat 4, the first installation plate 521 on the plate 52 is connected with the end part of a piston rod of the air cylinder 6, the second installation plate 522 is connected with the connecting rod 7, and the other end of the connecting rod 7 is connected with the second guide wheel 3; during the operation, the wire drawing machine runs, the thin wire is conveyed to the second guide wheel 3, according to the tension condition in the production line, when the tension of the thin wire is smaller, the air cylinder 6 pushes out to drive the first mounting plate 521 to rotate clockwise, meanwhile, the sleeve 51 rotates clockwise, the second mounting plate 522 rotates along with the sleeve 51, the second mounting plate 522 pulls the connecting rod 7, and finally, the second guide wheel 3 is lifted to tension the thin wire; when the tension of the thin wire is larger, the cylinder 6 retracts to drive the first mounting plate 521 to rotate anticlockwise, meanwhile, the sleeve 51 rotates anticlockwise, the second mounting plate 522 rotates along with the sleeve 51, the second mounting plate 522 pushes the connecting rod 7 downwards, and finally the second guide wheel 3 descends to loosen the thin wire.

Example two

As shown in fig. 3 and 4, the difference from the first embodiment is that: still include buffer gear 9, buffer gear 9 sets up in second guide pulley 3 below, and is connected with the extension of connecting axle 8, and buffer gear 9 includes layer board 91 and telescopic link 92, and telescopic link 92 is vertical to be fixed on layer board 91, and telescopic link 92's upper end can be dismantled with extension 80 and be connected (as shown in fig. 4, the upper end of the telescopic link that this embodiment shows is provided with the buckle of joint, and telescopic link 92 and extension joint promptly, of course also can adopt other modes of dismantling the connection).

The telescopic rod 92 comprises an outer tube 921, an inner tube 922 and a spring 923, wherein the inner tube 922 partially extends into the outer tube 921, and the bottom surface of the outer tube 921 is provided with the spring 923 connected with the bottom surface of the inner tube 922.

The working principle of the buffer mechanism 9 is as follows: when the second guide wheel 3 is lifted, the inner pipe 922 extends upwards along with the connecting shaft 8 connected with the second guide wheel 3, and the second guide wheel 3 is slowly lifted upwards due to the elasticity of the spring 923; when the second guide pulley 3 descends, the inner tube 922 is drawn downward along the connection shaft 8 connected to the second guide pulley 3, and the spring force of the spring 923 causes the second guide pulley 3 to slowly move downward. When the spring 923 is selected, the structure of the spring can be adjusted according to the elastic force of the fine wires, so that the spring 923 with the elastic coefficient meeting the requirement is achieved.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and the protection scope of the present invention can not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides a make accurate wire drawing machine guide pulley for copper wire, electric wire which characterized in that: the wire drawing machine comprises an installation frame, a first guide wheel, a swinging assembly and a second guide wheel, wherein the installation frame is fixed on a rack of the wire drawing machine, the first guide wheel is arranged on the upper portion of the side wall of the installation frame through a guide wheel seat, the swinging assembly is movably connected to the joint of the first guide wheel and the guide wheel seat, the second guide wheel is connected to the swinging assembly, and the diameter of the second guide wheel is smaller than that of the first guide wheel.

2. The guide wheel of the precision wire drawing machine for manufacturing copper wires and electric wires as claimed in claim 1, wherein: the swing assembly comprises a swing rod and a cylinder, the swing rod is composed of a sleeve and plates arranged on the outer peripheral wall of the sleeve, the plates are of an integrally formed structure and comprise a first mounting plate and a second mounting plate, a certain included angle is formed between the first mounting plate and the second mounting plate, the tail end of the first mounting plate is connected with the cylinder, the tail end of the second mounting plate is connected with a second guide wheel through a connecting rod, and the cylinder is fixed on the side wall of the mounting frame below the guide wheel seat.

3. The guide wheel of a precision wire drawing machine for manufacturing copper wires and electric wires as claimed in claim 2, wherein: the plate and the sleeve are of an integrated structure.

4. The guide wheel of a precision wire drawing machine for manufacturing copper wires and electric wires as claimed in claim 2, wherein: the included angle between the first mounting plate and the second mounting plate is 90-120 degrees.

5. The guide wheel of a precision wire drawing machine for manufacturing copper wires and electric wires as claimed in claim 2, wherein: the terminal discoid connecting block that is equipped with of first mounting panel, the one end of connecting rod is equipped with the connecting block the same with discoid connecting block structure.

6. The guide wheel of the precision wire drawing machine for manufacturing copper wires and electric wires as claimed in claim 2, wherein: the end of the second mounting plate is provided with a connector with reduced thickness, a connecting hole is formed in the connector, the end part of the piston rod of the air cylinder is connected with a U-shaped connecting piece, and the U-shaped connecting piece is connected with the connector through a pin shaft.

7. The guide wheel of a precision wire drawing machine for manufacturing copper wires and electric wires as claimed in claim 2, wherein: the connecting rod is connected with the second guide wheel through a connecting shaft, and two ends of the connecting shaft extend along the length direction of the connecting shaft to form extending parts.

8. The guide wheel of a precision wire drawing machine for manufacturing copper wires and electric wires as claimed in claim 7, wherein: the buffer mechanism is arranged below the second guide wheel and connected with the extending part of the connecting shaft, the buffer mechanism comprises a supporting plate and a telescopic rod, the telescopic rod is vertically fixed on the supporting plate, and the upper end of the telescopic rod is detachably connected with the extending part.

9. The guide wheel of the precision wire drawing machine for manufacturing copper wires and electric wires as claimed in claim 8, wherein: the telescopic rod comprises an outer tube, an inner tube and a spring, wherein the inner tube partially extends into the outer tube, and the bottom surface of the outer tube is provided with the spring connected with the bottom surface of the outer tube.