CN219986127U - Material returning mechanism of bolt cold header - Google Patents
Material returning mechanism of bolt cold header Download PDFInfo
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- CN219986127U CN219986127U CN202223579220.3U CN202223579220U CN219986127U CN 219986127 U CN219986127 U CN 219986127U CN 202223579220 U CN202223579220 U CN 202223579220U CN 219986127 U CN219986127 U CN 219986127U
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- material returning
- wheel disc
- base frame
- returning wheel
- cold header
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- 239000000463 material Substances 0.000 title claims abstract description 170
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 abstract description 5
- 238000007906 compression Methods 0.000 abstract description 5
- 238000005299 abrasion Methods 0.000 abstract description 2
- 210000001503 joint Anatomy 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Abstract
The utility model relates to the technical field of cold heading machines, and provides a material returning mechanism of a bolt cold heading machine, which comprises a material returning base frame, wherein an electric push rod is arranged above the material returning base frame, a bottom plate is fixedly arranged at the bottom end of the electric push rod, a mounting hole is formed at one end of the bottom plate, far away from the electric push rod, a guide chute is formed on the surface of the material returning base frame in a penetrating manner, and a movable pulley mechanism is arranged on the guide chute. Through the technical scheme, the problems that the feeding wheel in the prior art cannot rotate along with the pulling-out of the tailings, the forced pulling-out of the tailings can abrade the feeding wheel and abrade the tailings, the tailings are difficult to recycle, the efficiency of returning the tailings and the integrity of the tailings can be improved by loosening the compression wheel are solved, the first returning wheel disc and the second returning wheel disc are detached through rotating the positioning bolts, so that the tailings are detached without abrasion, the consistency of the compression force of the first returning wheel assembly and the second returning wheel assembly can be maintained during the later re-feeding, the re-debugging is not needed, and the efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of cold heading machines, in particular to a material returning mechanism of a bolt cold heading machine.
Background
The cold header is special equipment mainly used for mass production of fasteners such as nut bolts and the like, the processed raw materials are steel wires, the steel wires are used up in the working process, when a bundle of steel wires is about to run out, the last small section of steel wires is called as a tail material, the tail material is possibly insufficient in length due to the fact that the length of the tail material is not fixed, a cutting mechanism and a upsetting mechanism which are fed into the cold header are likely to damage a cutting knife and a upsetting die, the quality of a product is likely to be affected, the machine is required to stop when the tail material appears, the tail material is withdrawn, the tail material is usually pulled out manually, and the labor is wasted, and meanwhile, the tail material is compressed by a feeding wheel;
the Chinese patent application No. (CN 201821759612.9) discloses a cold header tailing returning mechanism, which comprises a cylinder body, a first roller cylinder, a first roller motor, a second roller and a second roller cylinder, wherein the first roller and the second roller are distributed on the same vertical plane, the first roller is driven to rotate by the first roller motor, the first roller cylinder is fixed at the top of the cylinder body, an output shaft of the first roller cylinder is fixedly connected with the first roller motor, and the first roller is far away from or close to the second roller under the driving of the first roller cylinder; the second roller is driven to rotate by a second roller cylinder;
above-mentioned scheme drives the rotation through the second gyro wheel cylinder to reach the purpose of automatic material returned, but there is the feed wheel and can not rotate along with the pulling out of heel, and the forced pulling out of heel can wearing and tearing the feed wheel, also can wearing and tearing the heel, lets the heel be difficult to recycle and loosen the pinch roller and can improve the efficiency of material returned and the integrality of heel, but the cold heading machine need be loaded with the new material and restart, and the hold-down force of pinch roller still need be adjusted, and the operation is still very troublesome, the longer problem of downtime, for this reason, proposes the material returning mechanism of bolt cold heading machine.
Disclosure of Invention
The utility model provides a material returning mechanism of a bolt cold header, which solves the problems that a feeding wheel in the related art cannot rotate along with the pulling-out of a tail material, the forced pulling-out of the tail material can wear the feeding wheel and also wear the tail material, the tail material is difficult to recycle, the efficiency of material returning and the integrity of the tail material can be improved by loosening a compression wheel, the cold header needs to be restarted after new materials are filled, the compression force of the compression wheel also needs to be adjusted, the operation is still very troublesome, and the production stopping time is long.
The technical scheme of the utility model is as follows:
in order to achieve the above purpose, the present utility model provides the following technical solutions: the material returning mechanism of the bolt cold header comprises a material returning base frame, an electric push rod is arranged above the material returning base frame, a bottom plate is fixedly arranged at the bottom end of the electric push rod, a mounting hole is formed in one end of the bottom plate, far away from the electric push rod, of the bottom plate, a guide sliding groove is formed in the surface of the material returning base frame in a penetrating mode, a movable pulley mechanism is mounted on the guide sliding groove, a fixed pulley mechanism is arranged below the movable pulley mechanism, the movable pulley mechanism comprises a movable mounting base, a first motor and a first material returning wheel assembly, the first motor is fixedly mounted on the lower surface of the movable mounting base, the first fixed pulley mechanism comprises a fixed mounting base fixedly mounted on the material returning base frame, a second motor is fixedly mounted on the lower surface of the fixed mounting base, and a second material returning wheel assembly is fixedly mounted on the lower surface of the second motor.
Preferably: the longitudinal section of the material returning base frame is of an I-shaped structure, reinforcing ribs are fixedly arranged on the front side and the rear side of the material returning base frame, side butt joint bases are fixedly arranged on the left side and the right side of the bottom end of the material returning base frame, butt joint holes are formed in the bottom ends of the side butt joint bases, and positioning holes are formed in the bottom ends of the material returning base frame.
Preferably: the bottom plate passes through the mounting hole through the bolt and is connected with the material returning base frame, and electric putter is located the movable mounting base and just above, and the movable rod of electric putter bottom passes material returning base frame and movable mounting base fixed connection, material returning wheel subassembly one includes material returning rim plate one and sets up the material returning rim plate two in material returning rim plate one side of keeping away from material returning base frame.
Preferably: the material returning wheel disc I and the material returning wheel disc II are respectively provided with a material storage cavity on one side which is close to each other, one side of the material returning wheel disc I, which is far away from the material returning base frame, is provided with an internal threaded hole, the surface of the material returning wheel disc II is provided with a positioning bolt, and the material returning wheel disc II is in threaded connection with the internal threaded hole on the material returning wheel disc I through the positioning bolt.
Preferably: the first material returning wheel component and the second material returning wheel component have the same structure, the second material returning wheel component is positioned under the first material returning wheel component, the longitudinal section of the movable mounting base is of an L-shaped structure, the movable mounting base is matched with the first motor in structure size and position, and the output end of the first motor passes through the guide chute and is fixedly connected with the first material returning wheel disk.
Preferably: the first material returning wheel disc and the second material returning wheel disc are arranged concentrically, the first material returning wheel disc is matched with the second material returning wheel disc in structural size and position, the fixed mounting base is located under the movable mounting base, and the fixed mounting base is matched with the second motor in structural size and position.
The working principle and the beneficial effects of the utility model are as follows:
dismantle the material wheel disk of returning through rotating positioning bolt between material wheel disk one and the material wheel disk of returning two to carry out the no wearing and tearing dismantlement material with the heel, and can keep the clamping force uniformity to the material between material wheel assembly one and the material wheel assembly of returning two when the later stage is material loading again, need not debug again, improve the efficiency of unloading, through the electric putter who sets up, can utilize the flexible movable mounting base that drives of electric putter bottom movable rod to carry out the upper and lower adjustment position along direction of direction spout, and through adjusting the position of movable mounting base on direction spout, adjust the clamping force to the heel between material wheel assembly one and the material wheel assembly of returning two.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic perspective view of the first embodiment of the present utility model;
FIG. 2 is a schematic diagram of a second perspective structure of the present utility model;
FIG. 3 is a schematic view of a partial cross-sectional structure of the present utility model;
fig. 4 is a schematic view of a partial structure at a in fig. 3 according to the present utility model.
In the figure: 1. a material returning base frame; 2. a bottom plate; 3. an electric push rod; 4. a guide chute; 5. a movable mounting base; 6. a first motor; 7. fixing the mounting base; 8. a second motor; 9. a material returning wheel disc I; 10. a material returning wheel disc II; 11. a storage cavity; 12. an internal threaded hole; 13. positioning bolts; 14. positioning holes; 15. a side docking base; 16. reinforcing ribs.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1-4, the embodiment of the utility model provides a material returning mechanism of a bolt cold header, which comprises a material returning base frame 1, wherein an electric push rod 3 is arranged above the material returning base frame 1, a bottom plate 2 is fixedly arranged at the bottom end of the electric push rod 3, a mounting hole is formed at one end of the bottom plate 2 far away from the electric push rod 3, a guide chute 4 is formed on the surface of the material returning base frame 1 in a penetrating way, the longitudinal section of the material returning base frame 1 is of an i-shaped structure, reinforcing ribs 16 are fixedly arranged at the front side and the rear side of the material returning base frame 1, the reinforcing ribs 16 can strengthen the structural strength of the material returning base frame 1, side butt joint bases 15 are fixedly arranged at the left side and the right side of the bottom end of the material returning base frame 1, butt joint holes are formed at the bottom end of the side butt joint bases 15, the side butt joint bases 15 can be fixedly arranged through the butt joint holes by means of bolts, and positioning holes 14 are formed at the bottom end of the material returning base frame 1 can be fixedly arranged and used through the positioning holes 14;
the guide chute 4 is provided with a movable pulley mechanism, a fixed pulley mechanism is arranged below the movable pulley mechanism, the movable pulley mechanism and the fixed pulley mechanism are arranged to clamp the tailing returned by the cold header, and the movable pulley mechanism and the fixed pulley mechanism are utilized to carry out blanking operation on the tailing;
the movable pulley mechanism comprises a movable installation base 5 which is slidably installed on one side of the guide chute 4, a first motor 6 which is fixedly installed on the lower surface of the movable installation base 5, a first material returning wheel assembly which is fixedly installed at the output end of the first motor 6, the longitudinal section of the movable installation base 5 is of an L-shaped structure, the movable installation base 5 is matched with the first motor 6 in structural size and position, the output end of the first motor 6 passes through the guide chute 4 and is fixedly connected with a material returning wheel disc 9, and the movable pulley mechanism can be driven by the electric push rod 3 to adjust the upper and lower positions along the direction of the guide chute 4 and can be used for adjusting the pressing force on a tailing;
the fixed pulley mechanism comprises a fixed mounting base 7 fixedly mounted on the material returning base frame 1, a motor II fixedly mounted on the lower surface of the fixed mounting base 7 and a material returning wheel assembly II fixedly mounted at the output end of the motor II 8, the fixed mounting base 7 is located under the movable mounting base 5, the fixed mounting base 7 is matched with the motor II 8 in structural size and position, and the fixed pulley mechanism can be mutually matched with the movable pulley mechanism to clamp the tailings, so that the tailings can be conveniently fed.
In this embodiment, specific: the bottom plate 2 passes the mounting hole through the bolt and is connected with the material returned bed frame 1, and electric putter 3 is located movable mounting base 5 directly over, and the movable rod of electric putter 3 bottom passes material returned bed frame 1 and movable mounting base 5 fixed connection, through the electric putter 3 that sets up, can utilize the flexible drive movable mounting base 5 of electric putter 3 bottom movable rod to carry out the vertical adjustment position along direction chute 4 to through adjusting movable mounting base 5 position on direction chute 4, the adjustment returns the tight pressure to the tails between material returned wheel subassembly one and the material returned wheel subassembly two.
In this embodiment, specific: the first material returning wheel assembly comprises a first material returning wheel disc 9 and a second material returning wheel disc 10 arranged on one side, far away from the material returning base frame 1, of the first material returning wheel disc 9, a material storage cavity 11 is formed on one side, close to each other, of the second material returning wheel disc 10, an inner threaded hole 12 is formed on one side, far away from the material returning base frame 1, of the first material returning wheel disc 9, a positioning bolt 13 is arranged on the surface of the second material returning wheel disc 10, the second material returning wheel disc 10 is in threaded connection with the inner threaded hole 12 on the first material returning wheel disc 9 through the positioning bolt 13, the first material returning wheel assembly and the second material returning wheel assembly are identical in structure, the first material returning wheel disc 9 and the second material returning wheel disc 10 are arranged concentrically, the first material returning wheel disc 9 and the second material returning wheel disc 10 are in structural size and position fit, the first material returning wheel disc 9 and the second material returning wheel disc 10 are connected in a cutting and unloading mode through the positioning bolt 13 and the inner threaded hole 12, when the tailing is subjected to a blanking process, the first material returning wheel disc 9 and the second material returning wheel disc 10 can be worn out in a forced mode, the first material returning wheel disc 9 and the tailing wheel disc 10 can be not worn down by force and the second material returning wheel assembly can be maintained, and the first material returning wheel assembly and the tailing wheel assembly can not be worn down consistently when the first material returning wheel assembly and the tailing wheel assembly is not worn down by the first material and the material returning assembly is not broken down.
The utility model works when in work: when the cold header is processed to a tailing stage, the first material returning wheel disc 9 and the second material returning wheel disc 10 can be disassembled by rotating the positioning bolts 13, so that the tailing is disassembled without abrasion, the consistency of the compaction force of the first material returning wheel assembly and the second material returning wheel assembly can be maintained during the later re-feeding, the re-debugging is not needed, and the loading and unloading efficiency is improved;
through the electric putter 3 that sets up, can utilize the flexible drive movable mounting base 5 of electric putter 3 bottom movable rod to carry out the upper and lower adjustment position along direction chute 4 to through adjusting the position of movable mounting base 5 on direction chute 4, adjust the clamping force to the tail material between material returning wheel subassembly one and the material returning wheel subassembly two.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (10)
1. The material returning mechanism of the bolt cold header comprises a material returning base frame (1) and is characterized in that,
an electric push rod (3) is arranged above the material returning base frame (1), a bottom plate (2) is fixedly arranged at the bottom end of the electric push rod (3), a mounting hole is formed at one end, far away from the electric push rod (3), of the bottom plate (2), and a guide chute (4) is formed on the surface of the material returning base frame (1) in a penetrating manner;
a movable pulley mechanism is arranged on the guide chute (4), and a fixed pulley mechanism is arranged below the movable pulley mechanism;
the movable pulley mechanism comprises a movable installation base (5) which is slidably installed on one side of the guide chute (4), a first motor (6) which is fixedly installed on the lower surface of the movable installation base (5), and a first material returning wheel assembly which is fixedly installed at the output end of the first motor (6);
the fixed pulley mechanism comprises a fixed mounting base (7) fixedly mounted on the material returning base frame (1), a second motor (8) fixedly mounted on the lower surface of the fixed mounting base (7) and a second material returning wheel assembly fixedly mounted at the output end of the second motor (8).
2. The material returning mechanism of the bolt cold header according to claim 1, wherein the longitudinal section of the material returning base frame (1) is of an I-shaped structure, and reinforcing ribs (16) are fixedly arranged on the front side and the rear side of the material returning base frame (1).
3. The material returning mechanism of the bolt cold header according to claim 1, wherein side butt-joint bases (15) are fixedly arranged on the left side and the right side of the bottom end of the material returning base frame (1), butt-joint holes are formed in the bottom end of the side butt-joint bases (15), and positioning holes (14) are formed in the bottom end of the material returning base frame (1).
4. The material returning mechanism of the bolt cold header according to claim 1, wherein the bottom plate (2) is connected with the material returning base frame (1) through a bolt penetrating through a mounting hole, the electric push rod (3) is located right above the movable mounting base (5), and a movable rod at the bottom end of the electric push rod (3) penetrates through the material returning base frame (1) to be fixedly connected with the movable mounting base (5).
5. The material returning mechanism of the bolt cold header according to claim 1, wherein the material returning wheel assembly I comprises a material returning wheel disc I (9) and a material returning wheel disc II (10) arranged on one side of the material returning wheel disc I (9) away from the material returning base frame (1).
6. The material returning mechanism of the bolt cold header according to claim 5, wherein a material storage cavity (11) is formed on one side, close to each other, of the material returning wheel disc I (9) and the material returning wheel disc II (10), an internal threaded hole (12) is formed on one side, far away from the material returning base frame (1), of the material returning wheel disc I (9), a positioning bolt (13) is arranged on the surface of the material returning wheel disc II (10), and the material returning wheel disc II (10) is in threaded connection with the internal threaded hole (12) on the material returning wheel disc I (9) through the positioning bolt (13).
7. The material returning mechanism of the bolt cold header as claimed in claim 1, wherein the material returning wheel assembly I and the material returning wheel assembly II have the same structure, and the material returning wheel assembly II is positioned right below the material returning wheel assembly I.
8. The material returning mechanism of the bolt cold header according to claim 1, wherein the longitudinal section of the movable mounting base (5) is of an L-shaped structure, the movable mounting base (5) is matched with the first motor (6) in structural size and position, and the output end of the first motor (6) penetrates through the guide chute (4) and is fixedly connected with the material returning wheel disc (9).
9. The material returning mechanism of the bolt cold header according to claim 5, wherein the material returning wheel disc I (9) and the material returning wheel disc II (10) are concentrically arranged, and the structural size and the position of the material returning wheel disc I (9) and the material returning wheel disc II (10) are matched.
10. The material returning mechanism of the bolt cold header according to claim 1, wherein the fixed mounting base (7) is located right below the movable mounting base (5), and the fixed mounting base (7) is matched with the structural size and the position of the motor II (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223579220.3U CN219986127U (en) | 2022-12-30 | 2022-12-30 | Material returning mechanism of bolt cold header |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223579220.3U CN219986127U (en) | 2022-12-30 | 2022-12-30 | Material returning mechanism of bolt cold header |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219986127U true CN219986127U (en) | 2023-11-10 |
Family
ID=88614724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223579220.3U Active CN219986127U (en) | 2022-12-30 | 2022-12-30 | Material returning mechanism of bolt cold header |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219986127U (en) |
-
2022
- 2022-12-30 CN CN202223579220.3U patent/CN219986127U/en active Active
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