CN216512121U

CN216512121U - Tensioning device of alloy anchor wire winding machine

Info

Publication number: CN216512121U
Application number: CN202123255784.7U
Authority: CN
Inventors: 杨伟忠
Original assignee: Shanghai Zhanyu Metal Technology Co ltd
Current assignee: Shanghai Zhanyu Metal Technology Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-05-13
Anticipated expiration: 2031-12-23

Abstract

The application discloses a tensioning device of an alloy anchor wire winding machine, which comprises a rack, a connecting rod and two groups of tensioning rollers, wherein the two groups of tensioning rollers are respectively arranged at two ends of the connecting rod; the connecting rod is rotatably connected to the adjusting plate, and a first locking piece for limiting the connecting rod to rotate is arranged between the connecting rod and the adjusting plate; and a transition adjusting mechanism used for adjusting the tensile force of the alloy anchor wire is arranged between the two groups of tensioning rollers of the connecting rod. This application has the effect that reduces overspeed device tensioner and change the frequency, is favorable to promoting production efficiency.

Description

Tensioning device of alloy anchor wire winding machine

Technical Field

The application relates to the field of winding machines, in particular to a tensioning device of an alloy anchor wire winding machine.

Background

The alloy anchor wire belongs to a small-interface special-shaped wire and is mainly used for toothbrushes and brushes of the same type. The difficulty degree of the bristles of the brush to be pulled out is mainly related to the bonding strength of the alloy anchor line and the brush head, the higher the precision of the alloy anchor line is, the better the matching with the brush head is, and the firmer the bristles are fixed. The alloy anchor wire needs a winding machine to wind the alloy anchor wire after production is finished, so that packing and transportation at the later stage are facilitated.

Referring to fig. 1, a tensioning device is generally disposed at a wire inlet end of a winding machine, and the tensioning device comprises a frame 1 disposed on a workbench, a connecting rod 2 fixedly connected to the frame 1, and two tensioning rollers 21 rotatably connected to two ends of the connecting rod 2, respectively, wherein a groove for an alloy anchor wire to pass through is formed around a peripheral wall of each tensioning roller 21. When the alloy anchor wire is wound, the alloy anchor wire is wound on the two tensioning rollers 21, so that the alloy anchor wire is tensioned to a certain extent.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: since a factory usually produces alloy anchor wires with different outer diameter sizes, and the tensioning device can only be suitable for tensioning and processing the alloy anchor wires with one size, the factory usually needs to prepare a plurality of tensioning devices, and needs to frequently disassemble and replace the tensioning devices when processing the alloy anchor wires with different sizes, so that the production efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the tensioning device needs to be frequently replaced when alloy anchor wires with different sizes are processed, the application provides the tensioning device of the alloy anchor wire winding machine.

The application provides a overspeed device tensioner of alloy anchor line coiler adopts following technical scheme:

a tensioning device of an alloy anchor wire winding machine comprises a rack, a connecting rod and two groups of tensioning rollers which are respectively arranged at two ends of the connecting rod, wherein an adjusting plate is arranged on the rack in a sliding manner, and the rack is provided with a driving piece for driving the adjusting plate to slide along the vertical direction; the connecting rod is rotatably connected to the adjusting plate, and a first locking piece for limiting the connecting rod to rotate is arranged between the connecting rod and the adjusting plate; the connecting rod is provided with the transition adjustment mechanism who is used for adjusting alloy anchor line tensile force between two sets of the tensioning roller.

Through adopting above-mentioned technical scheme, before the rolling to the alloy anchor line, order about the regulating plate through the driving piece earlier and follow vertical direction activity, can adjust the height of tensioning roller, thereby can adjust the tensile force of alloy anchor line, the rethread orders about the connecting rod and rotates and through the rotation of first retaining member restriction connecting rod, can adjust the relative height between two sets of tensioning rollers, thereby also can adjust the tensile force of alloy anchor line, simultaneously also can select whether wear to locate transition adjustment mechanism with the alloy anchor line, thereby further adjust the tensile force of alloy anchor line, make overspeed device tensioner can adapt to the alloy anchor line of multiple size, with this effect that realizes reducing overspeed device tensioner and change the frequency, be favorable to promoting production efficiency.

Optionally, the adjusting plate is fixedly connected with a first rotating rod which is horizontally arranged, and a free end of the first rotating rod penetrates through the middle part of the connecting rod; the transition adjusting mechanisms are provided with two groups and are respectively positioned on two sides of the first rotating rod.

By adopting the technical scheme, the connecting rods and the transition adjusting mechanisms in the arrangement mode can provide more optional tensioning forces, and the application range of the tensioning device is further enlarged.

Optionally, the transition adjusting mechanism includes a transition rod rotatably connected to the connecting rod and two sets of transition rollers disposed on the connecting rod; the axis of rotation of transition pole is on a parallel with the axis of rotation of connecting rod, the transition pole with be provided with the restriction between the connecting rod the third retaining member of transition pole pivoted.

By adopting the technical scheme, when the alloy anchor wire is wound, the alloy anchor wire can be wound on the transition roller after being moved between the two tensioning rollers, so that the tensioning force of the alloy anchor wire can be changed, meanwhile, the transition rod can be driven to swing, the relative position between the transition roller and the tensioning roller is adjusted, the tensioning force of the alloy anchor wire can be changed again, and the application range of the tensioning device is favorably further expanded.

Optionally, the transition adjusting mechanism further comprises two adjusting blocks sliding on the transition rod and a transmission assembly for driving the two adjusting blocks to approach or depart from each other; and the two groups of transition rollers are respectively and rotatably connected to the two adjusting blocks.

By adopting the technical scheme, when the alloy anchor line is rolled, the transmission assembly drives the two adjusting blocks to be close to or far away from each other, so that the distance between the two groups of transition rollers on the same transition rod can be adjusted, the tension of the alloy anchor line is further changed, and the application range of the tensioning device is favorably further expanded.

Optionally, the transmission assembly includes a double-end screw rod rotatably connected to the transition rod and a first transmission motor mounted on the transition rod; the double-end lead screw with first transmission motor's output shaft, and both ends respectively with two regulating block spiral adaptation.

Through adopting above-mentioned technical scheme, when needs order about two regulating blocks and slide, order about double-end lead screw through first driving motor earlier and continuously rotate, the screw fit of rethread double-end lead screw and two regulating blocks can drive two regulating blocks and be close to each other or keep away from.

Optionally, the transmission assembly includes a second transmission motor installed on the transition rod, a transmission gear connected to an output shaft of the second transmission motor, and two transmission racks respectively connected to the two adjusting blocks; the two transmission racks are meshed with the transmission gear and are positioned on two opposite sides of the transmission gear.

Through adopting above-mentioned technical scheme, when needing to order about two regulating blocks and slide, drive gear through the second drive motor earlier and order about drive gear and continuously rotate, and the meshing transmission between rethread drive gear and the driving rack can drive two regulating blocks and be close to each other or keep away from.

Optionally, each group the tensioning roller quantity of tensioning roller is no less than one, and with each group the transition roller quantity of transition roller is unanimous.

Through adopting above-mentioned technical scheme, the tensioning roller that above-mentioned quantity set up and transition roller can carry out the rolling of many rolls of alloy anchor lines simultaneously, are favorable to promoting production efficiency.

Optionally, the driving member includes a pneumatic cylinder mounted on the frame, and a piston rod of the pneumatic cylinder is connected to the adjusting plate.

Through adopting above-mentioned technical scheme, the pneumatic cylinder can drive the regulating plate and move along vertical direction, and then the height of adjustment tensioning roller and transition roller.

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

1. the height position of the tensioning rollers is adjusted through the pneumatic cylinder, the adjusting plate is driven to rotate around the first rotating rod, the relative height between the two tensioning rollers can be adjusted, meanwhile, whether the alloy anchor wire is wound on the transition roller or not can be adjusted, the tensioning force of the alloy anchor wire can be adjusted through the operations, so that the variation range of the tensioning force is improved, the tensioning device can adapt to alloy anchor wires with various sizes, the effect of reducing the replacement frequency of the tensioning device is achieved, and the production efficiency is improved;

2. the double-end screw rod is driven to continuously rotate by the first transmission motor, and the distance between two groups of transition rollers on the same transition rod can be adjusted by the spiral matching of the double-end screw rod and the two adjusting blocks, so that the tension of the alloy anchor line is further changed, and the application range of the tensioning device is further expanded;

3. the second transmission motor drives the transmission gear to rotate continuously, and then the distance between the two groups of transition rollers on the same transition rod can be adjusted through meshing transmission between the transmission gear and the transmission rack, so that the tension of the alloy anchor line is further changed, and the application range of the tensioning device is further expanded.

Drawings

Fig. 1 is a schematic view of a tensioner in the related art.

Fig. 2 is a schematic overall structure diagram of the first embodiment of the present application.

FIG. 3 is a schematic structural diagram of an adjustment plate, a connecting rod and a transition adjustment mechanism according to an embodiment of the present application.

Fig. 4 is a schematic sectional view taken along line a-a of fig. 3.

FIG. 5 is a schematic structural diagram of a second adjusting plate, a connecting rod and a transition adjusting mechanism according to an embodiment of the present application.

Fig. 6 is a schematic structural diagram of a second transition adjustment mechanism according to an embodiment of the present application.

Reference numerals: 1. a frame; 11. an adjusting plate; 111. a first rotating lever; 1111. a first lock nut; 12. a pneumatic cylinder; 2. a connecting rod; 21. a tension roller; 22. a second rotating lever; 221. a second lock nut; 23. a third rotating rod; 231. a third lock nut; 3. a transition adjusting mechanism; 31. a transition rod; 311. an L-shaped mounting plate; 312. an extension plate; 32. a transition roll; 33. an adjusting block; 331. a fourth rotating rod; 3311. a fourth lock nut; 34. a transmission assembly; 341. a double-end screw rod; 342. a first drive motor; 343. a second drive motor; 344. a transmission gear; 345. a transmission rack.

Detailed Description

The present application is described in further detail below with reference to figures 2-6.

The first embodiment is as follows:

the embodiment of the application discloses overspeed device tensioner of alloy anchor line winder. Referring to fig. 2 and 3, the tension device of the alloy anchor line winder includes a frame 1, a connecting rod 2, and two sets of tension rollers 21 respectively disposed at both ends of the connecting rod 2. The frame 1 is gone up and is provided with the regulating plate 11 along vertical direction slides, and frame 1 is provided with and is used for driving about the driving piece that regulating plate 11 slided along vertical direction, and the driving piece includes installs the pneumatic cylinder 12 in frame 1 through the bolt, and the piston rod of pneumatic cylinder 12 arranges along vertical direction, and passes through bolted connection with the top surface of regulating plate 11 in the bottom, and the driving piece still can adopt electric putter or pneumatic cylinder in other embodiments.

Referring to fig. 2 and 3, the connecting rod 2 is rotatably connected to the adjusting plate 11, the adjusting plate 11 is fixedly connected with a first rotating rod 111 horizontally arranged in a welding manner, and a free end of the first rotating rod 111 penetrates through the middle of the connecting rod 2, so that the connecting rod 2 rotates around the axial direction of the first rotating rod 111. Be provided with the first retaining member of restriction connecting rod 2 pivoted between connecting rod 2 and the regulating plate 11, first retaining member is first lock nut 1111, and the external screw thread with first lock nut 1111 screw-thread adaptation is seted up to the tip that first rotation pole 111 kept away from regulating plate 11.

Referring to fig. 2 and 3, the number of the tension rollers 21 of each set of tension rollers 21 is not less than one, in the embodiment of the present application, the number of the tension rollers 21 of each set of tension rollers 21 is one, the second rotating rods 22 parallel to the first rotating rod 111 are welded at the two ends of the connecting rod 2, the tension rollers 21 are sleeved on the second rotating rods 22, and the end portion of the second rotating rods 22 is in threaded connection with a second locking nut 221 for preventing the tension rollers 21 from falling off. And a transition adjusting mechanism 3 for adjusting the tensile force of the alloy anchor line is arranged between the two groups of tensioning rollers 21 of the connecting rod 2.

Before rolling up the alloy anchor line, earlier order about regulating plate 11 through pneumatic cylinder 12 along vertical direction activity, can adjust the height of tensioning roller 21, thereby can adjust the tensile force of alloy anchor line, the rethread orders about connecting rod 2 and rotates around first pivot pole 111 and restrict the rotation of connecting rod 2 through first lock nut 1111, can adjust the relative height between two sets of tensioning roller 21, thereby also can adjust the tensile force of alloy anchor line, simultaneously also can select whether wear to locate transition adjustment mechanism 3 with the alloy anchor line, thereby further adjust the tensile force of alloy anchor line, make overspeed device tensioner can adapt to the alloy anchor line of multiple size, with this effect that realizes reducing overspeed device tensioner change frequency, be favorable to promoting production efficiency.

Referring to fig. 3 and 4, the transition adjusting mechanism 3 is provided with two sets in the embodiment of the present application, and is respectively located at two sides of the first rotating rod 111. The transition adjusting mechanism 3 comprises a transition rod 31 rotatably connected to the connecting rod 2, two sets of transition rollers 32 arranged on the connecting rod 2, two adjusting blocks 33 sliding on the transition rod 31 along the length direction of the transition rod 31, and a transmission assembly 34 for driving the two adjusting blocks 33 to approach or separate from each other.

Referring to fig. 3 and 4, the rotation axis of the transition rod 31 is parallel to the rotation axis of the connecting rod 2, that is, the connecting rod 2 is welded with the third rotation rod 23 parallel to the first rotation rod 111, and the middle of the transition rod 31 is sleeved on the third rotation rod 23, so that the transition rod 31 rotates around the third rotation rod 23. A third locking part for limiting the rotation of the transition rod 31 is arranged between the transition rod 31 and the connecting rod 2, and the third locking part is a third locking nut 231 matched with the thread at the free end of the third rotating rod 23.

Referring to fig. 3 and 4, the number of the tension rollers 21 of each set of tension rollers 21 is the same as the number of the transition rollers 32 of each set of transition rollers 32, that is, each set of transition rollers 32 includes one transition roller 32, and the two transition rollers 32 are respectively and rotatably connected to the two adjusting blocks 33. The regulating block 33 is welded with a fourth rotating rod 331 parallel to the first rotating rod 111, the transition roller 32 is sleeved on the fourth rotating rod 331, and the free end of the fourth rotating rod 331 is in threaded connection with a fourth locking nut 3311 for preventing the transition roller 32 from falling off.

Referring to fig. 3 and 4, the driving assembly 34 includes a double-headed screw 341 rotatably coupled to the transition lever 31 and a first driving motor 342 mounted to the transition lever 31. An L-shaped mounting plate 311 is welded at either end of the transition rod 31, a first transmission motor 342 is mounted on the L-shaped mounting plate 311 through bolts, and the axial direction of the output shaft of the first transmission motor 342 is parallel to the length direction of the transition rod 31. The double-ended screw rod 341 is connected with the output shaft of the first transmission motor 342, and both ends of the double-ended screw rod are respectively in screw fit with the two adjusting blocks 33.

When the alloy anchor wire is wound, the alloy anchor wire can be wound on the transition roller 32 after moving between the two tensioning rollers 21, so that the tensioning force of the alloy anchor wire can be changed; meanwhile, the transition rod 31 can be driven to swing, and the relative position between the transition roller 32 and the tensioning roller 21 is adjusted, so that the tensioning force of the alloy anchor line can be changed again; meanwhile, the first transmission motor 342 drives the double-end screw rod 341 to continuously rotate, and then the double-end screw rod 341 is matched with the two adjusting blocks 33 in a spiral manner, so that the two adjusting blocks 33 can be driven to be close to or far away from each other, and the distance between the two groups of transition rollers 32 on the same transition rod 31 can be adjusted, so that the tension of the alloy anchor line is further changed, and the application range of the tensioning device is further widened.

The implementation principle of the tensioning device of the alloy anchor wire winding machine in the embodiment of the application is as follows: before rolling up the alloy anchor line, earlier order about regulating plate 11 through pneumatic cylinder 12 along vertical direction activity, can adjust the height of tensioning roller 21, thereby can adjust the tensile force of alloy anchor line, the rethread orders about connecting rod 2 and rotates around first pivot pole 111 and restrict the rotation of connecting rod 2 through first lock nut 1111, can adjust the relative height between two sets of tensioning roller 21, thereby also can adjust the tensile force of alloy anchor line, simultaneously also can select whether to locate the alloy anchor line cover on transition roller 32, thereby further adjust the tensile force of alloy anchor line, make overspeed device tensioner can adapt to the alloy anchor line of multiple size, with this effect that realizes reducing overspeed device replacement frequency, be favorable to promoting production efficiency.

Example two:

referring to fig. 5 and 6, the second embodiment of the present application differs from the first embodiment in that the transmission assembly 34: the transition rod 31 is welded with an extension plate 312, and the transmission assembly 34 includes a second transmission motor 343 mounted on the extension plate 312 through a bolt, a transmission gear 344 connected with an output shaft of the second transmission motor 343, and two transmission racks 345 connected to the two adjusting blocks 33 through connecting rods, respectively. The length direction of the driving rack 345 is parallel to the length direction of the transition rod 31, and both driving racks 345 are engaged with the driving gear 344 and are located at two opposite sides of the driving gear 344.

The principle of the second embodiment is as follows: when the two adjusting blocks 33 need to be driven to slide, the second transmission motor 343 drives the transmission gear 344 to continuously rotate, and then the two adjusting blocks 33 can be driven to approach or separate from each other through the meshing transmission between the transmission gear 344 and the transmission rack 345.

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: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an alloy anchor line winder's overspeed device tensioner, includes frame (1), connecting rod (2) and two sets of set up respectively in tensioning roller (21) at connecting rod (2) both ends, its characterized in that: an adjusting plate (11) is arranged on the rack (1) in a sliding manner, and a driving piece for driving the adjusting plate (11) to slide along the vertical direction is arranged on the rack (1);

the connecting rod (2) is rotatably connected to the adjusting plate (11), and a first locking piece for limiting the connecting rod (2) to rotate is arranged between the connecting rod (2) and the adjusting plate (11);

the connecting rod (2) is arranged between the two groups of tensioning rollers (21) and is provided with a transition adjusting mechanism (3) for adjusting the tensioning force of the alloy anchor line.

2. The tension device of an alloy anchor wire winder as claimed in claim 1, wherein: the adjusting plate (11) is fixedly connected with a first rotating rod (111) which is horizontally arranged, and the free end of the first rotating rod (111) penetrates through the middle part of the connecting rod (2);

two groups of transition adjusting mechanisms (3) are arranged and are respectively positioned on two sides of the first rotating rod (111).

3. The tension device of an alloy anchor wire winder according to claim 1 or 2, wherein: the transition adjusting mechanism (3) comprises a transition rod (31) which is rotatably connected to the connecting rod (2) and two groups of transition rollers (32) which are arranged on the connecting rod (2);

the axis of rotation of transition pole (31) is on a parallel with the axis of rotation of connecting rod (2), transition pole (31) with be provided with the restriction between connecting rod (2) the third retaining member of transition pole (31) pivoted.

4. The tension device of an alloy anchor wire winding machine according to claim 3, wherein: the transition adjusting mechanism (3) further comprises two adjusting blocks (33) sliding on the transition rod (31) and a transmission assembly (34) for driving the two adjusting blocks (33) to approach or depart from each other;

the two groups of transition rollers (32) are respectively connected to the two adjusting blocks (33) in a rotating mode.

5. The tension device of alloy anchor wire winding machine according to claim 4, wherein: the transmission assembly (34) comprises a double-end screw rod (341) which is rotatably connected to the transition rod (31) and a first transmission motor (342) which is arranged on the transition rod (31);

the double-end screw rod (341) is connected with an output shaft of the first transmission motor (342), and two ends of the double-end screw rod are respectively in spiral fit with the two adjusting blocks (33).

6. The tension device of alloy anchor wire winding machine according to claim 4, wherein: the transmission assembly (34) comprises a second transmission motor (343) arranged on the transition rod (31), a transmission gear (344) connected with an output shaft of the second transmission motor (343), and two transmission racks (345) respectively connected to the two adjusting blocks (33);

the two transmission racks (345) are meshed with the transmission gear (344) and are positioned at two opposite sides of the transmission gear (344).

7. The tension device of an alloy anchor wire winding machine according to claim 3, wherein: and each group is characterized in that the number of the tension rollers (21) of each tension roller (21) is not less than one, and is consistent with that of the transition rollers (32) of each transition roller (32).

8. The tension device of an alloy anchor wire winder according to claim 1 or 2, wherein: the driving piece comprises a pneumatic cylinder (12) installed on the frame (1), and a piston rod of the pneumatic cylinder (12) is connected with the adjusting plate (11).