CN214243194U

CN214243194U - Spring steel drawing drum

Info

Publication number: CN214243194U
Application number: CN202023171298.2U
Authority: CN
Inventors: 周丁波
Original assignee: Shaanxi Yiming Industrial Co ltd
Current assignee: Shaanxi Yiming Industrial Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-09-21
Anticipated expiration: 2030-12-25

Abstract

The application relates to the field of spring processing equipment, in particular to a spring steel pay-off reel, which comprises a case, a reel mechanism and a buffer mechanism, wherein the reel mechanism is rotatably arranged on the case; buffer gear includes unwrapping wire subassembly and receives the line subassembly, the rotation of unwrapping wire subassembly sets up on the quick-witted case, receive the line subassembly including receiving the line piece, receive the line piece and follow the drum mechanism rotates, just receive the line piece and wind the unwrapping wire subassembly rotates, receive line piece direction of rotation with the unwrapping wire subassembly is unanimous. The method has the effect of improving the defect that the spring steel wires are easy to scatter when the wire pulling speed is slow or the wire pulling is stopped.

Description

Spring steel drawing drum

Technical Field

The application relates to the field of spring processing equipment, in particular to a spring steel pay-off reel.

Background

The pay-off reel is also called a reel and is used for winding and unwinding steel wires or ropes, and during the production and processing of the spring, the steel wires to be processed need to be scattered first, and then the steel wires are paid off section by section during processing to be processed.

At present, among the correlation technique, chinese application document with application number 201720633644.3 discloses a steel wire drawing drum, including being used for placing the dish of placing that the steel wire was coiled, it is cylindric setting to place the dish, the one side of placing the dish is provided with the pole setting, the top of pole setting is provided with the horizontal pole, set up perpendicularly between horizontal pole and the pole setting, the one end that the pole setting was kept away from to the horizontal pole is provided with the universal wheel, the universal wheel sets up the bottom at the horizontal pole, the cover is equipped with the fixed pulley on the universal wheel.

The principle of the scheme is as follows: when carrying out the unwrapping wire, the steel wire is cyclic annular and places in placing the dish, and steel wire one end upwards passes the fixed pulley along the pole setting, pulling steel wire during the unwrapping wire, and the steel wire drives the fixed pulley rotation when forward to reduce the friction loss that the steel wire unwrapping wire in-process produced, the fixed pulley rotates along with the universal wheel simultaneously, thereby realizes the unwrapping wire to all directions.

However, in the use process of the above scheme, when the front wire drawing speed is slow or the wire drawing is stopped, the wire drawing speed and the paying-off speed of the pay-off reel generate a speed difference, so that the pay-off reel is easy to pay off too much, and the spring steel wires are scattered.

In view of the above-mentioned related art, the inventors have considered that there is a defect that the spring steel wires are easily scattered when the wire drawing speed is slow or the wire drawing is stopped.

SUMMERY OF THE UTILITY MODEL

In order to improve the defect that the steel wires of the spring steel are scattered easily when the wire pulling speed is slow or the wire pulling is stopped, the application provides the wire releasing disc for the spring steel.

The application provides a spring steel drawing drum adopts following technical scheme:

a spring steel pay-off reel comprises a case, a reel mechanism and a buffer mechanism, wherein a rotating motor is arranged in the case, and the reel mechanism is fixedly arranged on an output shaft of the rotating motor; buffer gear includes unwrapping wire subassembly and receives the line subassembly, the rotation of unwrapping wire subassembly sets up on the quick-witted case, receive the line subassembly including receiving the line piece, receive the line piece and follow the drum mechanism rotates, just receive the line piece and wind the unwrapping wire subassembly rotates, receive line piece direction of rotation with the unwrapping wire subassembly is unanimous.

Through adopting above-mentioned technical scheme, at the drawing drum during operation, the rotation motor drives drum mechanism and rotates, thereby it rotates and carries out the unwrapping wire to drive the spring steel wire of placing on drum mechanism, spring steel wire winding pulling unwrapping wire subassembly rotation on the unwrapping wire subassembly this moment, it rotates along with drum mechanism to receive the line piece, when the speed of acting as go-between reduces or stops acting as go-between, it continues to rotate under the pulling of drum mechanism to receive the line piece, the unwrapping wire subassembly rotational speed reduces or no longer rotates, receive the line piece and rotate around the unwrapping wire subassembly and thus twine the steel wire that emits more on the unwrapping wire subassembly this moment, thereby spring steel wire in a definite degree has been avoided in disorder.

Optionally, the paying-off assembly comprises a rotating roller, and the rotating roller is located on one side of the wire coil mechanism and is rotatably arranged on the case.

Through adopting above-mentioned technical scheme, the spring steel wire winding drives the live-rollers rotation on the live-rollers, when the speed of acting as go-between reduces or stops, receives the line piece and revolutes live-rollers rotation and make the spring steel wire winding on the live-rollers to avoid the steel wire to take place in disorder.

Optionally, a friction block is fixedly arranged at the bottom of the rotating roller, and the friction block is abutted against the case.

Through adopting above-mentioned technical scheme, drive the live-rollers rotation when pulling spring steel wire, when receiving line piece and driving the steel wire winding on the live-rollers, the friction block stops receiving line piece and drive the live-rollers rotation with quick-witted case friction.

Optionally, the wire take-up block rotates around the rotating roller, and a wire take-up groove is formed in one side, facing the rotating roller, of the wire take-up block.

Through adopting above-mentioned technical scheme, the winding of spring steel wire is just located receipts line inslot on the live-rollers, and oppression steel wire winding is on the live-rollers when receiving the line piece and receive the line to avoid the steel wire to take place in disorder to a certain extent.

Optionally, the take-up assembly further comprises a driven gear, the driven gear is sleeved on the rotating roller, and a gap is reserved between the driven gear and the rotating roller; a driving gear set is fixedly arranged on an output shaft of the rotating motor, is positioned below the wire coil mechanism and is meshed with the driven gear; the driven gear is fixedly connected with the wire take-up block.

Through adopting above-mentioned technical scheme, the former driving gear group together rotates when drum mechanism rotates under the rotation motor drives, and former driving gear group drives driven gear through the meshing and rotates, and it revolutes the live-rollers rotation to drive when driven gear rotates and receives the line piece, and accessible adjustment former driving gear group drive ratio makes when normally pulling receive line piece rotational angular velocity unanimous with the live-rollers simultaneously to the realization is received the line and is avoided the steel wire to take place in disorder.

Optionally, a slide way is arranged on the rotating roller, and the slide way and the take-up groove are correspondingly arranged.

Through adopting above-mentioned technical scheme, the spring steel wire winding is located the slide when on the live-rollers to avoid the steel wire to radially slide along the live-rollers and can't drive the live-rollers rotation.

Optionally, a friction strip is embedded in the slide way.

Through adopting above-mentioned technical scheme, through the friction between friction strip and the spring steel wire, avoid steel wire and live-rollers relative slip to a certain extent to lead to unable pulling live-rollers to rotate.

Optionally, two groups of guide assemblies are arranged on the case on one side of the wire coil mechanism, each group of guide assemblies comprises a guide rod and a guide ring, the guide rods are vertically and fixedly arranged on the case, and the guide rings are arranged on the guide rods.

Through adopting above-mentioned technical scheme, the spring steel wire passes the guide ring during drawing drum unwrapping wire to fix a position the unwrapping wire route, avoid to a certain extent because the spring steel wire that the unwrapping wire route confusion leads to takes place the winding.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the buffer assembly, when a speed difference exists between the wire drawing speed and the wire releasing speed of the wire coil mechanism, the wire take-up assembly rotates around the wire releasing assembly to wind the released redundant steel wires on the wire releasing assembly, so that the spring steel wires are prevented from being scattered to influence the subsequent wire releasing to a certain extent;

2. fix a position the unwrapping wire route through setting up the direction subassembly to avoid the chaotic steel wire that leads to of unwrapping wire route to a certain extent to take place the winding.

Drawings

FIG. 1 is a schematic structural diagram of a spring steel pay-off reel in an embodiment of the application;

FIG. 2 is a perspective cross-sectional view of a spring steel pay-off reel buffering mechanism and a rotating motor in an embodiment of the present application;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

FIG. 4 is an enlarged schematic view of portion B of FIG. 2;

FIG. 5 is a schematic structural diagram of a spring steel pay-off buffering mechanism and a rotating motor according to an embodiment of the present application.

Description of reference numerals: 1. a chassis; 11. rotating the motor; 2. a wire coil mechanism; 21. a turntable; 22. a stop lever; 23. a guide assembly; 231. a guide bar; 232. a guide ring; 3. a buffer mechanism; 31. a wire take-up assembly; 311. a wire take-up block; 3111. a wire collecting groove; 312. a driven gear; 313. a prime gear set; 3131. a driving gear; 3132. an intermediate gear; 32. a pay-off assembly; 321. a rotating roller; 3211. a slideway; 3212. rubbing the strips; 322. a friction block; 323. and a support table.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses spring steel drawing drum. Referring to fig. 1, spring steel drawing drum includes quick-witted case 1, drum mechanism 2 and buffer gear 3, and welded fastening has rotating motor 11 in the quick-witted case 1, and drum mechanism 2 welded fastening is on rotating motor 11 output shaft, and buffer gear 3 includes unwrapping wire subassembly 32 and receives line subassembly 31, and unwrapping wire subassembly 32 rotates and sets up on quick-witted case 1, receives line subassembly 31 and winds the rotation of unwrapping wire subassembly 32 and the rotation direction unanimity under the drive of drum mechanism 2.

When paying off, the spring steel wire of lapping is placed on the drum mechanism 2, the motor 11 is rotated to drive the drum mechanism 2 to rotate so as to pay off, the spring steel wire is wound on the pay-off assembly 32 during paying off to drive the pay-off assembly 32 to rotate, the take-up assembly 31 is driven by the drum mechanism 2 to rotate around the take-up assembly 31, the speed of wire drawing is the same as the speed of paying off of the drum mechanism 2, the take-up assembly 31 and the pay-off assembly 32 do not rotate relatively, when the speed of wire drawing is reduced or the wire drawing is stopped, the speed of wire drawing and the speed of paying off of the drum mechanism 2 generate a speed difference, so that the take-up assembly 31 and the pay-off assembly 32 rotate relatively, the take-up assembly 31 rotates around the pay-off assembly 32 to wind the spring steel wire on the take-up assembly 31, and therefore the spring steel wire is prevented from being scattered to influence on subsequent paying off to a certain extent.

Specifically, the wire coil mechanism 2 includes a rotary table 21 and four stop levers 22, and referring to fig. 2, the rotary table 21 is welded and fixed on the output shaft of the rotating motor 11, and the stop levers 22 are vertically arranged and welded and fixed on the rotary table 21 at equal intervals.

During paying off, the coiled spring steel wire is placed on the turntable 21 and sleeved on the stop lever 22, so that the position of the spring steel wire is fixed, and then the motor 11 is rotated to drive the turntable 21 to rotate, and paying off is completed.

In order to position the pay-off path, two sets of guide assemblies 23 are arranged, referring to fig. 1, each set of guide assembly 23 includes a guide rod 231 and a guide ring 232, two cross rods are symmetrically welded and fixed on the case 1 below the turntable 21, the guide rods 231 are vertically arranged and welded and fixed at one ends of the cross rods far away from the case 1, the guide rings 232 are welded and fixed on the guide rods 231, and the axis direction of the guide rings is perpendicular to the guide rods 231.

When carrying out the unwrapping wire, the spring steel wire passes guide ring 232 to fix the unwrapping wire route, avoid to a certain extent to lead to the spring steel wire to take place the winding to influence follow-up unwrapping wire because of the unwrapping wire route is chaotic.

Referring to fig. 2, 3 and 4, the paying-off assembly 32 includes a rotating roller 321, a friction block 322 and a supporting table 323, the supporting table 323 is located below the turntable 21 and is welded and fixed on the case 1, the rotating roller 321 is vertically arranged and is rotatably arranged on the supporting table 323 through a bearing, the friction block 322 is a rubber block, the rubber block is wound at the bottom of the rotating roller 321 and is abutted to the supporting table 323, a slideway 3211 which rotates around the rotating roller 321 for a circle is formed in the rotating roller 321, a friction strip 3212 is fixedly adhered in the slideway 3211, and the friction strip 3212 is a rubber strip in this embodiment.

The wire take-up assembly 31 includes a wire take-up block 311 and a driven gear 312, referring to fig. 5, a driving gear set 313 is fixedly disposed on an output shaft of the rotating motor 11, the driving gear set 313 includes a driving gear 3131 and a middle gear 3132, the driving gear 3131 is fixedly disposed on the output shaft of the rotating motor 11 through a key and a key slot, the driving gear 3131 is disposed between the turntable 21 and the support platform 323, the middle gear 3132 is rotatably disposed on the support platform 323 through a rotating shaft, the driven gear 312 is disposed on the support platform 323 and sleeved on the rotating roller 321, the middle gear 3132 is engaged with the driving gear 3131, the driven gear 312 is engaged with the middle gear 3132, the driving gear 3131 drives the driven gear 312 to rotate through the middle gear 3132, the wire take-up block 311 is arc-shaped and is fixedly welded to the driven gear 311312 through a vertical rod, a concave surface of the wire take-up block 311 is attached to the rotating roller 321, the wire take-up block 311 is provided with a wire take-up groove 1, the line collecting groove 3111 corresponds to the slide 3211.

When paying off, the spring steel wire surrounds the rotating roller 321 for a circle and is arranged in the slideway 3211, when the steel wire is pulled, the steel wire contacts the friction strip 3212, the rotating roller 321 is driven by friction force to rotate, meanwhile, the rotating motor 11 drives the rotating disc 21 to rotate, the driving gear 3131 rotates together, the driving gear 3131 drives the driven gear 312 to rotate through the intermediate gear 3132, the driven gear 312 drives the wire take-up block 311 to rotate around the rotating roller 321, in the embodiment, the diameter of the rotating roller 321 is about one-half of the diameter of the cylinder surrounded by the blocking rod 22, so the transmission ratio of the driving gear set 313 to the driven gear 312 is set to be 1:2, and at this time, the rotating roller 321 and the wire take-up block 311 do not rotate relatively.

When the wire drawing speed is reduced or wire drawing is stopped, the driving gear 3131 is driven by the rotating motor 11 to continuously rotate, the driven gear 312 is driven by the driving gear 3131 to continuously rotate, the driven gear 312 drives the wire winding block 311 to rotate, at the moment, the rotating speed of the rotating roller 321 is reduced, the rotating roller 321 and the wire winding block 311 rotate relatively, the wire winding block 311 rotates around the rotating roller 321 to press the steel wire to be attached between the wire winding groove 3111 and the slide 3211, and therefore, winding of the discharged redundant steel wire is performed, and further, the situation that the spring steel wire is scattered to influence subsequent wire drawing is avoided to a certain extent.

The implementation principle of the spring steel drawing drum of the embodiment of the application is as follows: when paying off, coiled spring steel wires are placed on the turntable 21, the rotating motor 11 drives the turntable 21 to rotate to pay off, the wires penetrate through the guide ring 232 to position a paying off path during paying off, meanwhile, the wires rotate around the rotating roller 321 for a circle and drive the rotating roller 321 to rotate, the rotating motor 11 drives the wire take-up block 311 to rotate through the driving gear set 313 and the driven gear 312, and at the moment, the rotating roller 321 and the wire take-up block 311 do not rotate relatively.

When the wire pulling speed is reduced or the wire pulling is stopped, the rotating motor 11 continues to drive the turntable 21 to rotate, at this time, the speed of the wire winding block 311 is kept inconvenient, the rotating speed of the rotating roller 321 is reduced, the rotating roller 321 and the wire winding block 311 have a speed difference, and the wire winding block 311 rotates relative to the rotating roller 321, so that the steel wire is pressed to be wound on the rotating roller 321, and the influence of the scattered steel wire on the subsequent wire releasing is avoided to a certain extent.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A spring steel pay-off reel comprises a case (1) and a reel mechanism (2), wherein the reel mechanism (2) is rotatably arranged on the case (1); the method is characterized in that: still include buffer gear (3), buffer gear (3) include unwrapping wire subassembly (32) and receive line subassembly (31), unwrapping wire subassembly (32) rotate to set up on quick-witted case (1), receive line subassembly (31) including receiving line piece (311), it follows to receive line piece (311) line coil mechanism (2) rotate, just receive line piece (311) and wind unwrapping wire subassembly (32) rotate, receive line piece (311) direction of rotation with unwrapping wire subassembly (32) are unanimous, and the welding is fixed with rotating motor (11) in quick-witted case (1), and wire coil mechanism (2) welded fastening is on rotating motor (11) output shaft.

2. The spring steel drawing drum according to claim 1, characterized in that: the paying-off assembly (32) comprises a rotating roller (321), and the rotating roller (321) is located on one side of the wire coil mechanism (2) and is rotatably arranged on the case (1).

3. The spring steel drawing drum according to claim 2, characterized in that: the bottom of the rotating roller (321) is fixedly provided with a friction block (322), and the friction block (322) is abutted to the case (1).

4. The spring steel drawing drum according to claim 2, characterized in that: receive line piece (311) and wind live-rollers (321) rotate, receive line piece (311) orientation receive line groove (3111) have been seted up to one side of live-rollers (321).

5. The spring steel drawing drum according to claim 4, wherein: the wire take-up assembly (31) further comprises a driven gear (312), the driven gear (312) is sleeved on the rotating roller (321) and a gap is reserved between the driven gear (312) and the rotating roller (321); an output shaft of the rotating motor (11) is fixedly provided with a driving gear set (313), the driving gear set (313) is positioned below the wire coil mechanism (2), and the driving gear set (313) is meshed with the driven gear (312); the driven gear (312) is fixedly connected with the wire take-up block (311).

6. The spring steel drawing drum according to claim 4, wherein: slide ways (3211) are formed in the rotating roller (321), and the slide ways (3211) are arranged corresponding to the wire collecting grooves (3111).

7. The spring steel drawing drum according to claim 6, wherein: a friction strip (3212) is embedded in the slide way (3211).

8. The spring steel drawing drum according to claim 1, characterized in that: wire coil mechanism (2) one side be provided with two sets of direction subassembly (23) on quick-witted case (1), every group direction subassembly (23) include guide bar (231) and guide ring (232), guide bar (231) vertical fixed setting is in on quick-witted case (1), guide ring (232) set up on guide bar (231).