CN213436992U - Cold heading machine feeding is with pressing material wheel with adjustable - Google Patents
Cold heading machine feeding is with pressing material wheel with adjustable Download PDFInfo
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- CN213436992U CN213436992U CN202021992774.4U CN202021992774U CN213436992U CN 213436992 U CN213436992 U CN 213436992U CN 202021992774 U CN202021992774 U CN 202021992774U CN 213436992 U CN213436992 U CN 213436992U
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- 238000003825 pressing Methods 0.000 title claims abstract description 43
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 230000008901 benefit Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model discloses a cold heading machine feeding is with pressing material wheel with adjustable, its characterized in that: the pressing wheel comprises a transmission gear, the transmission gear is connected with the loading disc through a connecting shaft, the loading disc is connected with the pressing wheel, the material pressing wheel comprises a first wheel body and a second wheel body which are parallel to each other and have the same structure, the first wheel body comprises a central disc, the central disc is connected with four adjusting rods which are evenly distributed in the circumferential direction in a sliding way, the adjusting rods are distributed along the radial direction of the central disc, one end of each adjusting rod, which is positioned in the central disc, is provided with an external thread, four driven bevel gears which are respectively corresponding to the four adjusting rods one by one are rotatably supported in the central disc, the adjusting rod is in threaded connection with an internal thread hole formed in the driven bevel gear, the first wheel body further comprises a driving bevel gear meshed with all the driven bevel gears simultaneously, and the driving bevel gears on the first wheel body and the second wheel body are in key connection with the driving shaft.
Description
Technical Field
The utility model relates to a fastener production field, especially a cold heading machine feeding is with pressing material wheel with adjustable.
Background
When the fastener bolt is prepared, a cold header needs to be used, a material rack, a material straightener and material pressing wheels need to be arranged at the inlet of the cold header, wherein the material pressing wheels which are symmetrically distributed gradually send the material into the cold header so as to carry out cold heading operation. Generally, the material pressing wheel is composed of two parallel non-contact wheel bodies, and the conveyed material is exactly clamped in a gap between the two wheel bodies for positioning. However, in the actual working process, the materials with different specifications (diameters) need to be replaced sometimes, the material pressing wheels with different diameters need to be replaced traditionally, the material pressing wheel mechanism needs to be disassembled and assembled, and the operation is very troublesome and needs to consume a large amount of manpower and material resources. There is therefore a need for a method or apparatus that addresses the above-mentioned problems.
Disclosure of Invention
The utility model relates to a solve the above-mentioned not enough that prior art exists, provide a simple structure, design benefit need not carry out whole dismouting operation, and the adjustable cold heading machine feeding of adjustment purpose is realized to the mode of accessible adjustment pressure wheel body diameter is with pressing the material wheel.
The technical solution of the utility model is that: the utility model provides a cold heading machine material feeding is with pressing material wheel with adjustable which characterized in that: the pressing wheel comprises a transmission gear 1, the transmission gear 1 is connected with a loading disc 3 through a connecting shaft 2, the loading disc 3 is connected with a pressing wheel 4,
the material pressing wheel 4 comprises a first wheel body 5 and a second wheel body 6 which are parallel to each other and have the same structure, the first wheel body 5 comprises a central disc 7, the central disc 7 is connected with four adjusting rods 8 which are uniformly distributed in the circumferential direction in a sliding manner, the adjusting rods 8 are distributed along the radial direction of the central disc 7, one ends of the adjusting rods 8, which are positioned in the central disc 7, are provided with external threads, four driven bevel gears 9 which respectively correspond to the four adjusting rods 8 one by one are rotatably supported in the central disc 7, the adjusting rods 8 are in threaded connection with internal thread holes formed in the driven bevel gears 9, the first wheel body 5 further comprises a driving bevel gear 10 which is meshed with all the driven bevel gears 9 simultaneously, the driving bevel gears 10 on the first wheel body 5 and the second wheel body 6 are both connected with a driving shaft key, the outer end of each adjusting rod 8 is provided with a sleeve body, and a, the two ends of the spring 11 are connected with an arc-shaped piece 12, the first wheel body 5 and the second wheel body 6 comprise four arc-shaped pieces 12, the four arc-shaped pieces 12 are connected end to end through the spring 11 to form the outer circumference of the wheel body,
the central discs 7 on the first wheel body 5 and the second wheel body 6 are connected with each other through connecting bolts, a material pressing gap is reserved between the first wheel body 5 and the second wheel body 6,
the central disc of the first wheel body 5 is fixedly connected with the loading disc 3.
Compared with the prior art, the utility model, have following advantage:
this kind of cold heading machine material feeding with adjustable structural style is with pressing material wheel, its simple structure, design benefit, rationally distributed. The special structure is designed aiming at the problem that the traditional pressing wheel leaks in the using process, and the special structure is mainly characterized in that the diameter of the wheel body forming the pressing wheel can be adjusted on the premise of not being disassembled, so that the special structure is suitable for feeding of materials with different specifications. Therefore, a large amount of manual labor and operation time can be saved, the working efficiency is improved, and the manual burden is reduced. The pressing wheel has the advantages of simple manufacturing process and low manufacturing cost, so the pressing wheel has various advantages, is particularly suitable for popularization and application in the field, and has very wide market prospect.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural view of a wheel body portion according to an embodiment of the present invention.
Fig. 3 is a schematic view of an operating state of the embodiment of the present invention.
Detailed Description
The following description will explain embodiments of the present invention with reference to the drawings. As shown in fig. 1, 2, and 3: an adjustable material pressing wheel for feeding of a cold header comprises a transmission gear 1, wherein the transmission gear 1 is connected with a loading disc 3 through a connecting shaft 2, the loading disc 3 is connected with a material pressing wheel 4,
the material pressing wheel 4 comprises a first wheel body 5 and a second wheel body 6 which are parallel to each other and have the same structure, the first wheel body 5 comprises a central disc 7, the central disc 7 is connected with four adjusting rods 8 which are uniformly distributed in the circumferential direction in a sliding manner, the adjusting rods 8 are distributed along the radial direction of the central disc 7, one ends of the adjusting rods 8, which are positioned in the central disc 7, are provided with external threads, four driven bevel gears 9 which respectively correspond to the four adjusting rods 8 one by one are rotatably supported in the central disc 7, the adjusting rods 8 are in threaded connection with internal thread holes formed in the driven bevel gears 9, the first wheel body 5 further comprises a driving bevel gear 10 which is meshed with all the driven bevel gears 9 simultaneously, the driving bevel gears 10 on the first wheel body 5 and the second wheel body 6 are both connected with a driving shaft key, the outer end of each adjusting rod 8 is provided with a sleeve body, and a, the two ends of the spring 11 are connected with an arc-shaped piece 12, the first wheel body 5 and the second wheel body 6 comprise four arc-shaped pieces 12, the four arc-shaped pieces 12 are connected end to end through the spring 11 to form the outer circumference of the wheel body,
the central discs 7 on the first wheel body 5 and the second wheel body 6 are connected with each other through connecting bolts, a material pressing gap is reserved between the first wheel body 5 and the second wheel body 6,
the central disc of the first wheel body 5 is fixedly connected with the loading disc 3.
The utility model discloses cold heading machine feeding is with work process of pressing material wheel with adjustable as follows: as shown in fig. 3, four material pressing wheels are taken, pairwise distributed on two sides of a conveyed material, and transmission teeth 1 on the four material pressing wheels are partially meshed with each other to form a material pressing wheel mechanism, wherein one material pressing wheel is connected with a driving mechanism (motor) and serves as a driving wheel, the other three material pressing wheels serve as driven wheels, after the driving wheel rotates, the other three material pressing wheels start to rotate under the transmission action of the transmission teeth 1, so that the two pairs of material pressing wheels drive the material to move, the material serving as a wire rod is clamped in a gap between the two wheel bodies in the material pressing wheels and is driven by the material pressing wheels under the action of friction force, and finally the material pressing wheels are conveyed to a cold header for cold heading operation;
if the transported material of different specifications needs to be replaced, the operator can rotate the driving shaft, which drives the driving bevel gears 10 on the first wheel body 5 and the second wheel body 6 to rotate, and further drives all the driven bevel gears 9 engaged with the driven bevel gears to rotate, when the driven bevel gears 9 rotate, the adjusting rods 8 in threaded connection with the driven bevel gears are driven to move along the axial direction, and finally, the four adjusting rods 8 simultaneously and synchronously move along the radial direction of the wheel body, when the adjusting rods 8 move, the sleeve body at the end part moves along with the movement of the sleeve body, so as to change the distance between the arc-shaped piece 12 and the central disc 7, when the distance between the two becomes greater, the spring 11 connected between the two arc-shaped pieces 12 is extended, whereas the spring 11 is shortened, thereby ensuring that all arc-shaped parts 12 can still be connected into an integral structure through the spring 11 when the arc-shaped parts 12 act within a certain range, and finally changing the diameters of the first wheel body 5 and the second wheel body 6 simultaneously through the mode.
Claims (1)
1. The utility model provides a cold heading machine material feeding is with pressing material wheel with adjustable which characterized in that: the pressing wheel comprises a transmission gear (1), the transmission gear (1) is connected with a loading disc (3) through a connecting shaft (2), the loading disc (3) is connected with a pressing wheel (4),
the material pressing wheel (4) comprises a first wheel body (5) and a second wheel body (6) which are parallel to each other and have the same structure, the first wheel body (5) comprises a central disc (7), four adjusting rods (8) which are uniformly distributed in the circumferential direction are connected to the central disc (7) in a sliding mode, the adjusting rods (8) are distributed in the radial direction of the central disc (7), external threads are arranged at one ends, located in the central disc (7), of the adjusting rods (8), four driven bevel gears (9) which correspond to the four adjusting rods (8) one by one are rotatably supported in the central disc (7), the adjusting rods (8) are in threaded connection with internal thread holes formed in the driven bevel gears (9), the first wheel body (5) further comprises driving bevel gears (10) which are meshed with all the driven bevel gears (9) at the same time, and the driving bevel gears (10) on the first wheel body (5) and the second wheel body (6) are connected with a driving shaft key, the outer end of the adjusting rod (8) is provided with a sleeve body, a spring (11) is connected in the sleeve body, two ends of the spring (11) are connected with an arc-shaped part (12), the first wheel body (5) and the second wheel body (6) respectively comprise four arc-shaped parts (12), the four arc-shaped parts (12) are connected end to end through the spring (11) to form the outer circumference of the wheel body,
the central discs (7) on the first wheel body (5) and the second wheel body (6) are connected with each other through connecting bolts, a material pressing gap is reserved between the first wheel body (5) and the second wheel body (6),
the central disc of the first wheel body (5) is fixedly connected with the loading disc (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021992774.4U CN213436992U (en) | 2020-09-14 | 2020-09-14 | Cold heading machine feeding is with pressing material wheel with adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021992774.4U CN213436992U (en) | 2020-09-14 | 2020-09-14 | Cold heading machine feeding is with pressing material wheel with adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213436992U true CN213436992U (en) | 2021-06-15 |
Family
ID=76323352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021992774.4U Active CN213436992U (en) | 2020-09-14 | 2020-09-14 | Cold heading machine feeding is with pressing material wheel with adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213436992U (en) |
-
2020
- 2020-09-14 CN CN202021992774.4U patent/CN213436992U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An adjustable press wheel for feeding of cold heading machine Effective date of registration: 20221230 Granted publication date: 20210615 Pledgee: China Construction Bank Corporation Dalian Free Trade Zone sub branch Pledgor: DALIAN HENGPING PRECISION FASTENER Co.,Ltd. Registration number: Y2022980029789 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231225 Granted publication date: 20210615 Pledgee: China Construction Bank Corporation Dalian Free Trade Zone sub branch Pledgor: DALIAN HENGPING PRECISION FASTENER Co.,Ltd. Registration number: Y2022980029789 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |