CN216302878U

CN216302878U - Alloy wire paying out machine with self-locking function

Info

Publication number: CN216302878U
Application number: CN202120942753.XU
Authority: CN
Inventors: 秦明
Original assignee: Knoxville New Materials Jiangsu Co ltd
Current assignee: Knoxville New Materials Jiangsu Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2022-04-15
Anticipated expiration: 2031-04-30

Abstract

The utility model relates to the technical field of paying-off equipment, in particular to an alloy wire paying-off machine with a self-locking function. According to the alloy wire pay-off machine with the self-locking function, when the alloy wire pay-off machine is in a non-working state, the guide lever arm is pulled down under the action of the adjustable tension part, so that the brake pad limits the brake of the gear brake assembly of the alloy wire, when the alloy wire is paid off, a transmission force of the alloy wire drives the brake control part to deflect, the guide lever arm is extruded, the brake pad pull rod is lowered to realize the release of the brake pad, and the paying off of the winding disc assembly is realized.

Description

Alloy wire paying out machine with self-locking function

Technical Field

The utility model relates to the technical field of paying-off equipment, in particular to an alloy wire paying-off machine with a self-locking function.

Background

At present, in the production process of alloy wires, the alloy wires drawn by a wire drawing machine can be sold on the market after being annealed, cooled and coated with a lubricant, wherein the length of an online annealing furnace for annealing the alloy wires is generally more than one hundred meters, the alloy wires drawn by the wire drawing machine are generally placed on a pay-off rack in a bundle, the alloy wires are pushed into an annealing pipe until one end of the alloy wires penetrates through an annealing pipe and extends out of the other end of the online annealing furnace, then one end of the alloy wires penetrates through a traction mechanism and extends into a cooling mechanism to cool the alloy wires, and the pay-off rack is drawn by the traction mechanism to automatically rotate so that the alloy wires automatically enter the online annealing furnace and the cooling mechanism.

The existing pay-off rack is a simple support frame, the alloy wires bundled on the support frame are placed to realize pay-off, the condition of wire breakage can often occur in the production process, the common pay-off rack cannot limit the bundled alloy wires after wire breakage, the alloy wires bundled after wire breakage reversely rotate to enable the alloy wires to be mixed and disorderly, the operator is required to find the wire breakage head in a complicated mode, and in the past, the physical strength and the endurance of workers have high requirements, so that enterprises also need to spend high manpower and material resource costs.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: in order to overcome the problem that short wires lead to that the silk thread is in a mess and difficult to arrange in order in the use of the pay-off reel, and waste time and energy, the alloy silk pay-off machine with the self-locking function is provided, when the pay-off reel is in an inoperative state, the guide lever arm is pulled down under the action of the adjustable tension part, and then the brake pad pull rod is pulled up on the brake pad to realize the brake limit of the gear brake assembly, so that the idle running of the spool assembly is avoided.

The technical scheme adopted by the utility model for solving the technical problems is as follows: an alloy wire pay-off machine with self-locking function comprises a support frame, wherein the upper end of the support frame is connected with a winding disc assembly through a support block, a gear brake assembly is arranged on one side of the support frame, a brake disc on the gear brake assembly is in transmission connection with the winding disc assembly, a brake pad is arranged below the brake disc, the middle of the upper end of the support frame is connected with a positioning shell through a support column, the middle of the positioning shell is rotatably connected with a guide lever arm, the end part of the guide lever arm is connected with a brake pad pull rod, the lower end of the brake pad pull rod is connected with a brake pad, the lower end of the guide lever arm is positioned on the positioning shell and is provided with an adjustable tension part, a brake control part is arranged above the guide lever arm and positioned on the positioning shell, when an alloy wire is pulled and winds through the brake control part, the brake control part generates pressure to the guide lever arm to enable the guide lever arm to rotate, the brake block pull rod is driven to pull the brake block to be attached to the brake disc. The tension of the guide lever arm can be controlled by the adjustable tension part, the tension of the transmitted alloy wire can be adjusted, and the position of a brake pad below the brake control part is controlled by the brake control part, so that the functions of braking and loosening are achieved.

Wire reel subassembly includes horizontal rotation axis, wear to be equipped with the drawing drum on the horizontal rotation axis, the drawing drum is fixed in on the horizontal rotation axis through spacing retaining member, horizontal rotation axis passes through the bearing and connects on the supporting shoe at both ends, spacing retaining member comprises spacing dish, spacing dish is worn to locate on the horizontal rotation axis with the drawing drum side laminating, spacing dish is fixed through locking bolt locking with drawing drum laminating department, spacing dish side is fixed on horizontal rotation axis through locking bolt locking. The drawing drum is connected to the transverse rotating shaft in a limiting mode, so that the drawing drum drives the transverse rotating shaft to rotate, the drawing drum is placed transversely, the paying-off stability is better for vertical placement, and the probability of wire breakage is reduced. In order to guarantee the pay-off reel for the fixed connection of horizontal rotation axis, still be convenient for simultaneously installation and dismantlement, make its spacing retaining member constitute by spacing dish, spacing dish wear to locate on the horizontal rotation axis with the laminating of pay-off reel side, spacing dish is fixed through locking bolt locking with pay-off reel laminating department, spacing dish side is fixed on horizontal rotation axis through locking bolt locking. Therefore, the limiting connection of the pay-off reel on the transverse rotating shaft can be ensured, and the installation and the disassembly are convenient.

The front end of the guide lever arm is detachably connected with a plurality of guide wheels, and the guide lever arm is detachably connected with the connecting end of the brake pad pull rod. In order to realize a stable environment for the transmission of the alloy wires, a plurality of guide wheels are detachably connected to the front end of the guide lever arm. The number of the guide wheels is set according to specific production requirements, and the alloy wires are better subjected to paying-off transmission.

The gear brake assembly comprises a first gear connected to the end of a transverse rotating shaft, the outer side wall of the support frame is rotatably connected with the rotating shaft, a second gear is connected to the rotating shaft, a brake disc is fixedly connected with the rotating shaft, the first gear and the second gear are meshed for transmission, one end of a brake pad below the brake disc is hinged to the support frame, and the other end of the brake pad is hinged to a brake pad pull rod. The brake pad plays a role in braking the brake disc and further controls the rotation or the limit of the wire spool component.

The adjustable tension part controls the tension size of the adjustable tension part through the number of springs, and in order to save cost, an adjusting rod can be arranged at the lower end of the adjustable tension part and is in threaded connection with the bottom of the positioning shell. Use the regulating lever to the lift of limiting plate like this, can change the pulling force size of its whole adjustable pulling force portion under the same spring quantity, can carry out a fine setting to the pulling force size, it is more convenient to use.

When the supporting rod is in an out-of-operation state, in order to prevent the supporting rod from rotating too much, a limiting cross rod for limiting the supporting rod is transversely fixed at the top end of the positioning shell. The limiting cross rod plays a role in limiting and supporting, and when the wire is broken, the limiting cross rod plays a role in limiting a reverse impact force of the supporting rod, so that the phenomenon that the supporting rod is too large in reverse rotation angle and collides with other objects to cause damage is avoided.

The middle part of the upper end of the support frame is fixed with a fixed support, and the rear side of the upper end of the support frame is respectively connected with a first guide roller and a second guide roller through a support. The first guide roller and the second guide roller play a role in guiding the alloy wire. When the bracing piece is in off-working condition, in order not to let its turned angle too big, transversely be fixed with the spacing horizontal pole that is used for spacing bracing piece on its location casing top, for the ease of the transport and the transportation to whole horizontal paying out machine, be fixed with the fixed bolster in the middle part of its support frame upper end. The lifting or hoisting is convenient.

The adjustable tension part is composed of a plurality of springs, one end of each spring is detachably connected to the lower end face of the guide lever arm, the other end of each spring is detachably connected to a limiting plate arranged in the positioning shell, the lower end of each limiting plate is located at the bottom of the positioning shell and is connected with an adjusting rod in a lifting mode, and the top end of each adjusting rod is propped against the lower end face of the limiting plate. The tension of the guide lever arm can be effectively adjusted by changing the number of the springs, the adjustable tension part can firstly play a role of pulling the guide lever arm to control the brake state of a brake pad of the brake to a brake disc, and then the tension in the transmission process of the alloy wires can be controlled, so that the alloy wires can be better transmitted.

Brake control portion includes the cam, cam swivelling joint is in the locating shell, and its cam lower extreme and leading lever arm up end contact, be connected with the bracing piece on the cam, bracing piece top swivelling joint has first leading wheel. The supporting rod deflects under the drive of the alloy wire transmission tension, the cam at the lower end of the supporting rod rotates to provide downward pressure for the guide lever arm, and then the brake pad pull rod of the supporting rod descends to enable the brake pad to be in a loose state, and therefore the paying-off of the wire spool component to the alloy wire is achieved. The cam has the function of giving a downward pressure to the guide lever arm in the rotating process to enable the guide lever arm to drive the brake pad pull rod to press downwards, and for better rotation and wire paying-off of the alloy wires, the cam is set to be an eccentric wheel which is eccentrically connected to the positioning shell. The eccentric wheel can rotate more flexibly, the phenomenon of blocking can not occur, and the eccentric wheel can rotate better.

The utility model has the beneficial effects that: the alloy wire pay-off machine with the self-locking function is characterized in that when the alloy wire pay-off machine is in a non-working state, the guide lever arm is pulled down under the action of the tension-adjustable part, so that the brake pad pull rod pulls the brake pad to realize brake limit on the gear brake assembly of the alloy wire pay-off machine, the idle running of the wire spool assembly of the alloy wire is avoided, when the alloy wire pay-off machine pays off the alloy wire, the alloy wire sequentially passes through the first guide roller wheel, the second guide roller wheel, the guide wheel and the first guide wheel on the guide lever arm, one transmission force of the alloy wire drives the brake control part to deflect, the cam on the brake control part extrudes the guide lever arm to enable the brake pad pull rod at the end part of the guide lever arm to descend to realize the loosening of the brake pad, and further realize the paying off of the wire spool assembly, the rotary controllability of the pay-off spool can be ensured, the timely brake during the wire breakage in the use process is ensured, and the wiring efficiency and the sorting efficiency of operators are improved, the production efficiency is greatly improved.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a right side view of FIG. 1;

FIG. 3 is a schematic structural view of the reel assembly of FIG. 1;

FIG. 4 is a schematic structural view of the gear brake assembly of FIG. 1;

fig. 5 is a schematic view of the internal structure of the positioning housing in fig. 1.

In the figure: 1. the brake device comprises a support frame, 2 supporting blocks, 3 a wire spool component, 31 a transverse rotating shaft, 32 a wire releasing disc, 33 a limit locking component, 4 a gear brake component, 41 a first gear, 42 a rotating shaft, 43 a second gear, 44 a brake disc, 45 a brake pad, 5 a support column, 6 a positioning shell, 7 a guide lever arm, 8 a brake pad pull rod, 9 an adjustable tension part, 10 a brake control part, 11 a spring, 12 a limit plate, 13 an adjusting rod, 14 a cam, 15 a support rod, 16 a first guide wheel, 17 a support, 18 a first guide roller, 19 a second guide roller, 20 a guide wheel, 21 a limit cross rod, 22 a fixed support, 331 a limit disc and 332 a locking bolt.

Detailed Description

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

As shown in fig. 1, which is a schematic structural diagram of the present invention, an alloy wire pay-off machine with a self-locking function comprises a support frame 1, wherein the upper end of the support frame 1 is connected with a reel assembly 3 through a support block 2, one side of the support frame 1 is provided with a gear brake assembly 4, a brake disc 44 on the gear brake assembly 4 is in transmission connection with the reel assembly 3, a brake pad 45 is arranged below the brake disc 44, the middle part of the upper end of the support frame 1 is connected with a positioning shell 6 through a support column 5, the middle part of the positioning shell 6 is rotatably connected with a guide lever arm 7, the end part of the guide lever arm 7 is connected with a brake pad pull rod 8, the lower end of the brake pad pull rod 8 is connected with the brake pad 45, the lower end of the guide lever arm 7 is arranged on the positioning shell 6 and provided with an adjustable tension part 9, the upper part of the guide lever arm 7 is arranged on the positioning shell 6 and provided with a brake control part 10, when the alloy wire is pulled and wound through the brake control part 10, the brake control part 10 generates pressure on the guide lever arm 7 to enable the guide lever arm 7 to rotate, and the brake pad pull rod 8 is driven to pull the brake pad 45 to be attached to the brake disc 44. The tension of the guide lever arm can be controlled by the adjustable tension part, the tension of the transmitted alloy wire can be adjusted, and the position of a brake pad below the brake control part is controlled by the brake control part, so that the functions of braking and loosening are achieved.

Combine fig. 1 to 5 to show, wire reel subassembly 3 includes horizontal rotation axis 31, wear to be equipped with drawing drum 32 on the horizontal rotation axis 31, drawing drum 32 is fixed in on the horizontal rotation axis 31 through spacing retaining member 33, horizontal rotation axis 31 passes through the bearing connection on the supporting shoe 2 at both ends, spacing retaining member 33 comprises spacing dish 331, spacing dish 331 wears to locate on horizontal rotation axis 31 and laminates with drawing drum 32 side, spacing dish 331 is fixed through locking bolt 332 locking with drawing drum 32 laminating department, spacing dish 331 side is fixed in on horizontal rotation axis 31 through locking bolt 332 locking. Pay-off reel 32 is spacing to be connected on horizontal rotation axis 31, and then realizes that pay-off reel 32 drives horizontal rotation axis 31 and rotates, and pay-off reel 32 transversely places, and it is better for vertical its unwrapping wire stability of placing, has reduced the probability of broken string. In order to ensure the fixed connection of the pay-off reel 32 relative to the transverse rotating shaft 31 and facilitate the installation and the disassembly, the limiting locking member 33 is composed of a limiting disc 331, the limiting disc 331 penetrates through the transverse rotating shaft 31 to be attached to the side surface of the pay-off reel 32, the attaching position of the limiting disc 331 and the pay-off reel 32 is locked and fixed through a locking bolt 332, and the side surface of the limiting disc 331 is locked and fixed on the transverse rotating shaft 31 through the locking bolt 332. Therefore, the limiting connection of the pay-off reel 32 on the transverse rotating shaft 31 can be ensured, and the installation and the disassembly are convenient.

Referring to fig. 1 to 5, a plurality of guide wheels 20 are detachably connected to the front end of the guide lever arm 7, and the guide lever arm 7 is detachably connected to the connecting end of the brake pad pull rod 8. In order to realize a stable environment for the alloy wire transfer, a plurality of guide wheels 20 are detachably connected to the front end of the guide lever arm 7. The number of the guide wheels 20 is set according to specific production requirements, so that the alloy wires can be better subjected to paying-off transmission.

Referring to fig. 1 to 5, the gear brake assembly 4 includes a first gear 41 connected to an end of the transverse rotating shaft 31, a rotating shaft 42 is rotatably connected to an outer side wall of the support frame 1, a second gear 43 is connected to the rotating shaft 42, a brake disc 44 is fixedly connected to the rotating shaft 42, the first gear 41 and the second gear 43 are in engagement transmission with each other, one end of a brake pad below the brake disc 44 is hinged to the support frame 1, and the other end of the brake pad is hinged to the brake pad pull rod 8. The brake pads 45 act to brake the disc 44 and further control the rotation or spacing of the spool assembly 3.

Referring to fig. 1 to 5, the tension of the tension adjusting part 9 is controlled by the number of springs 11, and in order to save cost, an adjusting rod 13 may be provided at the lower end thereof, and the adjusting rod 13 may be screwed to the bottom of the positioning housing 6. The adjustment rod 13 is used for lifting the limiting plate 12, the tension of the whole adjustable tension part 9 under the same quantity of the springs 11 can be changed, fine adjustment can be performed on the tension, and the use is more convenient.

Referring to fig. 1 to 5, when the supporting rod 15 is in an inoperative state, a limiting cross bar 21 for limiting the supporting rod 15 is transversely fixed at the top end of the positioning housing 6 in order to prevent the supporting rod 15 from rotating too much. The limiting cross rod 21 plays a role of limiting and supporting, and simultaneously plays a role of limiting a reverse impact force of the supporting rod 15 when the wire is broken, so that the phenomenon that the supporting rod 15 is too large in reverse rotation angle and collides with other objects to cause damage is avoided.

Referring to fig. 1 to 5, a fixing bracket 22 is fixed in the middle of the upper end of the support frame 1, and the rear side of the upper end of the support frame 1 is connected with a first guide roller 18 and a second guide roller 19 through a bracket 17. The first guide roller 18 and the second guide roller 19 play a role of guiding the alloy wire transfer. In order to facilitate the carrying and transportation of the whole transverse paying-off machine, a fixing bracket 22 is fixed in the middle of the upper end of the supporting frame 1. The lifting or hoisting is convenient.

Referring to fig. 1 to 5, the adjustable tension portion 9 is composed of a plurality of springs 11, one end of each spring 911 is detachably connected to the lower end face of the guide lever arm 7, the other end of each spring 11 is detachably connected to a limiting plate 12 arranged in the positioning shell 6, the lower end of each limiting plate 12 is located at the bottom of the positioning shell 6 and is connected with an adjusting rod 13 in a lifting manner, and the top end of each adjusting rod 13 is supported on the lower end face of the limiting plate 12. The pulling force of the guide lever arm 7 can be effectively adjusted by changing the number of the springs 11, the adjustable pulling force part 9 can firstly play a role of pulling the guide lever arm 7 to control the braking state of the brake pad 45 to the brake disc 44, and secondly can control the tension in the alloy wire transmission process, so that the alloy wire can be better transmitted.

Referring to fig. 1 to 5, the brake control portion 10 includes a cam 14, the cam 14 is rotatably connected in the positioning housing 6, a lower end of the cam 14 contacts with an upper end surface of the guide lever arm 7, a support rod 15 is connected to the cam 14, and a first guide wheel 16 is rotatably connected to a top end of the support rod 15. The supporting rod 15 deflects under the drive of the alloy wire transmission tension, the cam 14 at the lower end of the supporting rod 15 rotates to provide downward pressure for the guide lever arm 7, and then the brake pad pull rod 8 of the supporting rod is lowered, so that the brake pad 45 is in a loose state, and the wire paying-off of the wire reel component 3 to the alloy wire is realized.

As shown in fig. 1 to 5, the cam 14 serves to exert a downward pressure on the guide lever arm 7 during the rotation, so that the guide lever arm 7 presses the brake lining 8 downward, and for better rotation and wire unwinding, the cam 14 is designed as an eccentric, which is eccentrically connected to the positioning housing 6. The eccentric wheel can rotate more flexibly, the phenomenon of blocking can not occur, and the eccentric wheel can rotate better.

Before use, when the wire winding disc assembly is in a non-working state, the guide lever arm 7 is pulled down under the action of the adjustable tension part 9, and then the brake pad pull rod 8 pulls up the brake pad 45 to realize brake limiting on the gear brake assembly 4, so that the wire winding disc assembly 3 is prevented from rotating; when the pay-off machine is used, when an alloy wire is paid off, the alloy wire sequentially passes through the first guide roller 18, the second guide roller 19, the guide wheel 20 and the first guide wheel 16 on the guide lever arm 7 and is further connected with the traction mechanism, the traction mechanism pulls the alloy wire, the transmission force of the alloy wire drives the support rod 15 on the brake control part 10 to rotate, the eccentric wheel on the support rod is further driven to deflect, the eccentric wheel on the brake control part 10 extrudes the guide lever arm 7, the brake pad pull rod 8 at the end part of the guide lever arm 7 descends to realize the loosening of the brake pad 45, and then the pay-off of the reel component is realized.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides an alloy silk paying out machine with self-locking function, includes support frame (1), its characterized in that, support frame (1) upper end is connected with reel subassembly (3) through supporting shoe (2), support frame (1) one side is equipped with gear brake subassembly (4), brake disc (44) on gear brake subassembly (4) are connected with reel subassembly (3) transmission, brake disc (44) below is equipped with brake block (45), support frame (1) upper end middle part is connected with location casing (6) through support column (5), location casing (6) middle part rotates and is connected with guide lever arm (7), guide lever arm (7) end connection has brake block pull rod (8), brake block pull rod (45) are connected to brake block pull rod (8) lower extreme, guide lever arm (7) lower extreme is located and is equipped with adjustable tension portion (9) on location casing (6), the brake control portion (10) is arranged above the guide lever arm (7) and located on the positioning shell (6), when the alloy wire is pulled and wound through the brake control portion (10), the brake control portion (10) generates pressure on the guide lever arm (7) to enable the guide lever arm (7) to rotate, and the brake pad pull rod (8) is driven to pull the brake pad (45) to be attached to the brake disc (44).

2. The alloy wire paying out machine with the self-locking function as claimed in claim 1, wherein: wire reel subassembly (3) are including horizontal rotation axis (31), wear to be equipped with drawing drum (32) on horizontal rotation axis (31), drawing drum (32) are fixed in on horizontal rotation axis (31) through spacing retaining member (33), horizontal rotation axis (31) are connected on supporting shoe (2) at both ends through the bearing, spacing retaining member (33) comprise spacing dish (331), laminate with drawing drum (32) side on horizontal rotation axis (31) is worn to locate in spacing dish (331), spacing dish (331) are fixed through locking bolt (332) with drawing drum (32) laminating department, spacing dish (331) side is fixed in on horizontal rotation axis (31) through locking bolt (332) locking.

3. The alloy wire paying out machine with the self-locking function as claimed in claim 1, wherein: the front end of the guide lever arm (7) is detachably connected with a plurality of guide wheels (20), and the guide lever arm (7) is detachably connected with the connecting end of the brake pad pull rod (8).

4. The alloy wire paying out machine with the self-locking function as claimed in claim 1, wherein: gear brake subassembly (4) are including connecting in first gear (41) of horizontal rotation axis (31) axle head, support frame (1) lateral wall swivelling joint has rotation axis (42), be connected with second gear (43) on rotation axis (42), brake disc (44) and rotation axis (42) fixed connection, first gear (41) and second gear (43) intermeshing transmission, brake block one end of brake disc (44) below articulates on support frame (1), and the other end is articulated with brake block pull rod (8).

5. The alloy wire paying out machine with the self-locking function as claimed in claim 1, wherein: the supporting frame is characterized in that a fixing support (22) is fixed in the middle of the upper end of the supporting frame (1), and a first guide roller (18) and a second guide roller (19) are connected to the rear side of the upper end of the supporting frame (1) through a support (17) respectively.

6. The alloy wire paying out machine with the self-locking function as claimed in claim 1, wherein: adjustable tension portion (9) comprises a plurality of springs (11), terminal surface under guiding lever arm (7) can be dismantled to spring (11) one end and connect, and spring (11) other end can be dismantled and connect on limiting plate (12) that set up in location casing (6), limiting plate (12) lower extreme is located location casing (6) bottom liftable and is connected with and adjusts pole (13), and it is adjusted pole (13) top and is pushed up under limiting plate (12) on the terminal surface, adjust pole (13) threaded connection in location casing (6) bottom.

7. The alloy wire paying out machine with the self-locking function as claimed in claim 1, wherein: brake control portion (10) include cam (14), cam (14) swivelling joint is in location casing (6), and its cam (14) lower extreme and leading lever arm (7) up end contact, be connected with bracing piece (15) on cam (14), bracing piece (15) top swivelling joint has first leading wheel (16), location casing (6) top transversely is fixed with spacing horizontal pole (21) that are used for spacing bracing piece (15).

8. The alloy wire paying out machine with the self-locking function as claimed in claim 7, wherein: the cam (14) is an eccentric wheel which is eccentrically connected to the positioning shell (6).