CN218015501U - Adjusting pin for adjusting gap between large-threading-head rollers - Google Patents
Adjusting pin for adjusting gap between large-threading-head rollers Download PDFInfo
- Publication number
- CN218015501U CN218015501U CN202221872405.0U CN202221872405U CN218015501U CN 218015501 U CN218015501 U CN 218015501U CN 202221872405 U CN202221872405 U CN 202221872405U CN 218015501 U CN218015501 U CN 218015501U
- Authority
- CN
- China
- Prior art keywords
- adjusting pin
- head
- threading
- threading head
- roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Paper (AREA)
Abstract
The utility model provides an adjusting pin for adjusting the clearance of a large threading head roller, which belongs to the technical field of thread rolling machine parts and aims to solve the problem that the existing adjusting pin has smaller clearance adjusting range and can not satisfy the problem that the large threading head is directly sleeved with threads of M20 and M22; the method comprises the following steps: the fixed plate, the steel bar through hole, the threading head rotating shaft, the threading head roller, the roller fixing shaft and the gap adjusting pin are arranged on the fixed plate; the reinforcing steel bar through hole is formed in the middle of the fixed disc; the three groups of the threading head rotating shafts are rotatably connected to the fixed disc, and the middle part of the upper end of the threading head rotating shaft is provided with a threaded hole; the roller fixing shaft is fixedly connected to the upper end of the threading head rotating shaft and is eccentrically arranged with the threading head rotating shaft; the threading head roller is fixedly connected to the roller fixing shaft, and the outer side of the upper end of the threading head roller is provided with threads; the lower end of the gap adjusting pin is inserted at the upper end of the threading head rotating shaft; the utility model discloses a big mantle fiber produces screw thread of processing M20 and M22.
Description
Technical Field
The utility model belongs to the technical field of the thread rolling machine part, more specifically say, in particular to adjust adjusting pin in big mantle fiber head gyro wheel clearance.
Background
The threading machine is used for processing threads at the port of a steel bar or a steel pipe, the threading head roller is a part for extruding the surface of the steel bar or the steel pipe to form threads, the threading head roller is arranged on a threading head roller shaft, two common threading heads are provided, one large threading head can be sleeved with M24-M27 threads, a small threading head can be sleeved with M22-M14 threads, the corresponding threading heads need to be replaced for different thread diameters, and the adjusting pin is a structure commonly used for adjusting the gap between the threading head rollers.
Based on the above, the gap between the roller shafts of the threading heads of the existing threading machine is fixed, in the actual production process, when the small threading heads for threading the M22-M14 are used for machining the threads of the M20 and the M22, the extrusion acting force on the threading heads is large, the rollers are easy to damage, while when the large threading heads are used for machining the threads of the M20 and the M22, the threading heads are relatively stable and are not easy to damage, but the large threading heads cannot directly thread the M20 and the M22, the gap adjustment range of the existing adjusting pins is small, and the gap adjustment range of the large threading heads directly thread the M20 and the M22 cannot be achieved.
Therefore, in view of the above, the present invention provides an adjusting pin for adjusting the gap between the large threading head rollers, so as to achieve the purpose of being more practical.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an adjust the adjusting pin in big mantle fiber head gyro wheel clearance to it is less to solve current adjusting pin clearance adjustment range, can't satisfy the problem of the screw thread of big mantle fiber head direct cover M20 and M22.
The utility model discloses adjust purpose and the efficiency of the adjusting pin in big mantle fiber gyro wheel clearance, reach by following concrete technical means:
adjust adjusting pin in big mantle fiber head gyro wheel clearance, include: the fixed plate, the steel bar through hole, the threading head rotating shaft, the threading head roller, the roller fixing shaft and the gap adjusting pin are arranged on the fixed plate; the reinforcing steel bar through hole is formed in the middle of the fixed disc; the three groups of threading head rotating shafts are rotatably connected to the fixed disc, and a threaded hole is formed in the middle of the upper end of each threading head rotating shaft; the roller fixing shaft is fixedly connected to the upper end of the threading head rotating shaft, and the roller fixing shaft and the threading head rotating shaft are eccentrically arranged; the threading head roller is fixedly connected to the roller fixing shaft, and threads are arranged on the outer side of the upper end of the threading head roller; the lower end of the gap adjusting pin is inserted at the upper end of the threading head rotating shaft.
Further, the mantle fiber head pivot including: a high-strength bolt; and the lower end of the high-strength bolt is in threaded connection with a threaded hole in the upper end of the sleeve screw head rotating shaft.
Further, the gap adjusting pin includes: an upper positioning head; the upper positioning head is fixedly connected to the upper end of the gap adjusting pin, one side of the upper positioning head is of a plane structure, and the upper positioning head and the gap adjusting pin are arranged eccentrically.
Further, the mantle fiber head pivot still including: adjusting pin holes; the adjusting pin holes are arranged in two groups, the two groups of adjusting pin holes are formed in the upper end of the screw head rotating shaft, the lower ends of the gap adjusting pins are inserted into the adjusting pin holes, and the center distance from one group of adjusting pin holes to the fixed disc is larger than the center distance from the other group of adjusting pin holes to the fixed disc.
Further, the roller fixing shaft comprises: the lower gasket, the upper gasket and the fixing nut; the lower gasket is inserted at the lower part of the roller fixing shaft; the upper gasket is inserted at the upper part, and the lower gasket and the upper gasket are respectively arranged above and below the threading head roller; the fixed nut is in threaded connection with the upper end of the roller fixed shaft.
Further, the roller fixing shaft comprises: a separation threaded hole and a separation bolt; the separation threaded hole is formed in the upper end of the roller fixing shaft; the separation bolt is in threaded connection with the separation threaded hole.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses need with big mantle fiber head gyro wheel processing M20 and M22's screw thread, peg graft the clearance adjustment round pin in the less a set of regulation round pin hole of centre-to-centre spacing of fixed disk, clearance between the gyro wheel fixed axle becomes little this moment, and then realize big mantle fiber head gyro wheel processing M20 and M22's screw thread, the stability of reinforcing bar thread processing has been promoted, reduce the loss of mantle fiber head gyro wheel, and therefore the reduction in production cost, after loosening high strength bolt, extract the gyro wheel fixed axle, can carry out the clearance adjustment between the gyro wheel fixed axle, through the different locate mode of regulation round pin, clearance adjustment between the gyro wheel fixed axle has been realized, and convenient for operation, and this regulation structure need not change the inner structure of mantle fiber machine, the convenient easy realization of equipment adjustment.
The utility model discloses when the gyro wheel fixed axle was dismantled, when clearance adjustment round pin grafting caused gyro wheel fixed axle separation difficulty excessively tightly, carried the separation bolt with clamping tool, with the gyro wheel fixed axle from the separation of mantle fiber head pivot, promoted the convenience that the gyro wheel fixed axle was dismantled.
The utility model discloses a big mantle fiber head production and processing M20 and M22's screw thread has promoted the stability of M20 and M22 screw thread production and processing, has reduced the loss of mantle fiber head gyro wheel, simple structure, and reforms transform current equipment easily.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the roller fixing shaft of the present invention.
Fig. 3 is a schematic view of the structure of the screw driving head of the present invention.
Fig. 4 is a schematic structural view of the gap adjusting pin of the present invention.
Fig. 5 is a schematic view of the structure of the rear roller fixing shaft of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. fixing the disc; 2. a steel bar through hole; 3. a threading head rotating shaft; 301. a high strength bolt; 302. adjusting pin holes; 4. a threading head roller; 5. a roller fixing shaft; 501. a lower gasket; 502. an upper gasket; 503. fixing a nut; 504. separating the threaded hole; 505. separating the bolt; 6. a gap adjusting pin; 601. and (6) an upper positioning head.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 5:
the utility model provides an adjust adjusting pin in big mantle fiber head gyro wheel clearance, include: the device comprises a fixed disc 1, a steel bar through hole 2, a threading head rotating shaft 3, a threading head roller 4, a roller fixing shaft 5 and a gap adjusting pin 6; the reinforcing steel bar through hole 2 is formed in the middle of the fixed disc 1; three groups of threading head rotating shafts 3 are arranged, the three groups of threading head rotating shafts 3 are rotationally connected to the fixed disc 1, and the middle part of the upper end of each threading head rotating shaft 3 is provided with a threaded hole; the roller fixing shaft 5 is fixedly connected to the upper end of the threading head rotating shaft 3, and the roller fixing shaft 5 and the threading head rotating shaft 3 are eccentrically arranged; the threading head roller 4 is fixedly connected to the roller fixing shaft 5, and the outer side of the upper end of the threading head roller 4 is provided with threads; the lower end of the clearance adjusting pin 6 is inserted at the upper end of the sleeve screw head rotating shaft 3.
Wherein, mantle fiber head pivot 3 including: a high-strength bolt 301; the lower end of the high-strength bolt 301 is in threaded connection with a threaded hole in the upper end of the sleeve screw head rotating shaft 3; in the use, the roller fixing shaft 5 is fixedly connected to the threading head rotating shaft 3 through the high-strength bolt 301, so that the roller fixing shaft 5 is convenient to disassemble and assemble.
Wherein, clearance adjustment pin 6 is including: an upper positioning head 601; the upper positioning head 601 is fixedly connected to the upper end of the gap adjusting pin 6, one side of the upper positioning head 601 is of a plane structure, and the upper positioning head 601 and the gap adjusting pin 6 are arranged eccentrically; in the use, go up locating head 601 and peg graft at the lower part of gyro wheel fixed axle 5 inboard, go up locating head 601 one side and be planar structure, be convenient for go up locating head 601 upper end and peg graft the quick location when gyro wheel fixed axle 5 is inboard, go up locating head 601 eccentric settings, can be better compensate the horizontal clearance of cover screw head pivot 3 and gyro wheel fixed axle 5, prevent that gyro wheel fixed axle 5 from producing not hard up, increase the stability of gyro wheel fixed axle 5.
Wherein, mantle fiber head pivot 3 still including: an adjustment pin hole 302; two groups of adjusting pin holes 302 are arranged, the two groups of adjusting pin holes 302 are arranged at the upper end of the screw head rotating shaft 3, the lower end of the gap adjusting pin 6 is inserted in the adjusting pin holes 302, and the center distance from one group of adjusting pin holes 302 to the fixed disk 1 is larger than the center distance from the other group of adjusting pin holes 302 to the fixed disk 1; in the use process, when the threading head is machined to machine the M24-M27 threads, the gap adjusting pin 6 is inserted into the group of adjusting pin holes 302 with larger center distance of the fixed disc 1, and the gap between the roller fixing shafts 5 is larger at the moment, so that the M24-M27 threads are machined; when the screw thread of M20 and M22 need to be processed, clearance adjustment round pin 6 is pegged graft in a set of regulation pinhole 302 that the centre-to-centre spacing of fixed disk 1 is less, the clearance between gyro wheel fixed axle 5 diminishes this moment, and then realize the screw thread of big cover screw head gyro wheel 4 processing M20 and M22, the stability of reinforcing bar thread processing has been promoted, reduce the loss of cover screw head gyro wheel 4, and the production cost is reduced, loosen high strength bolt 301 back, extract gyro wheel fixed axle 5, can carry out the clearance adjustment between the gyro wheel fixed axle 5, and convenient for operation, and this regulation structure need not change the inner structure of mantle fiber machine, the convenient easy realization of equipment adjustment.
Wherein, gyro wheel fixed axle 5 is including: a lower washer 501, an upper washer 502 and a fixing nut 503; the lower gasket 501 is inserted at the lower part of the roller fixing shaft 5; the upper gasket 502 is inserted at the upper part, and the lower gasket 501 and the upper gasket 502 are respectively arranged above and below the threading head roller 4; the fixed nut 503 is connected with the upper end of the roller fixed shaft 5 by screw thread; in use, the threading head roller 4 is fixedly connected to the roller fixing shaft 5 through the fixing nut 503.
Wherein, gyro wheel fixed axle 5 is including: a separation screw hole 504 and a separation bolt 505; a separation threaded hole 504 is formed at the upper end of the roller fixing shaft 5; a separation bolt 505 is screwed in the separation threaded hole 504; in the use process, when the roller fixing shaft 5 is detached and the gap adjusting pin 6 is inserted too tightly to cause difficulty in separation of the roller fixing shaft 5, the separation bolt 505 is clamped by a clamping tool to separate the roller fixing shaft 5 from the threading head rotating shaft 3, so that convenience in detachment of the roller fixing shaft 5 is improved.
The specific use mode and function of the embodiment are as follows:
the upper positioning head 601 is inserted into the inner side of the lower part of the roller fixing shaft 5, one side of the upper positioning head 601 is of a plane structure, so that the upper end of the upper positioning head 601 is conveniently and quickly positioned when being inserted into the inner side of the roller fixing shaft 5, the upper positioning head 601 is eccentrically arranged, the transverse gap between the screw sleeving head rotating shaft 3 and the roller fixing shaft 5 can be better compensated, the roller fixing shaft 5 is prevented from loosening, and the stability of the roller fixing shaft 5 is improved; when the threading head is machined to machine the M24-M27 threads, the gap adjusting pin 6 is inserted into a group of adjusting pin holes 302 with a larger center distance of the fixed disc 1, and the gap between the roller fixing shafts 5 is larger at the moment, so that the M24-M27 threads are machined; when the screw thread of M20 and M22 need to be processed, clearance adjustment round pin 6 is pegged graft in a set of regulation pinhole 302 that the centre-to-centre spacing of fixed disk 1 is less, the clearance between gyro wheel fixed axle 5 diminishes this moment, and then realize that big cover thread head gyro wheel 4 processes the screw thread of M20 and M22, the stability of reinforcing bar thread processing has been promoted, reduce the loss of cover thread head gyro wheel 4, and therefore the production cost is reduced, loosen high strength bolt 301 back, extract gyro wheel fixed axle 5, can carry out the clearance adjustment between the gyro wheel fixed axle 5, and convenient for operation, and this regulation structure need not change the inner structure of mantle fiber machine, the convenient easy realization of equipment adjustment.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (6)
1. Adjust the adjusting pin in big mantle fiber head gyro wheel clearance, its characterized in that: the method comprises the following steps: the steel bar threading machine comprises a fixed disc (1), a steel bar through hole (2), a threading head rotating shaft (3), a threading head roller (4), a roller fixing shaft (5) and a gap adjusting pin (6); the reinforcing steel bar through hole (2) is formed in the middle of the fixed disc (1); three groups of threading head rotating shafts (3) are arranged, the three groups of threading head rotating shafts (3) are rotatably connected to the fixed disc (1), and the middle part of the upper end of each threading head rotating shaft (3) is provided with a threaded hole; the roller fixing shaft (5) is fixedly connected to the upper end of the threading head rotating shaft (3), and the roller fixing shaft (5) and the threading head rotating shaft (3) are eccentrically arranged; the threading head roller (4) is fixedly connected to the roller fixing shaft (5), and the outer side of the upper end of the threading head roller (4) is provided with threads; the lower end of the gap adjusting pin (6) is inserted into the upper end of the screw sleeving head rotating shaft (3).
2. An adjusting pin for adjusting the gap between the rollers of a large threading head as recited in claim 1, wherein: the cover silk head pivot (3) including: a high-strength bolt (301); the lower end of the high-strength bolt (301) is in threaded connection with a threaded hole in the upper end of the screw sleeving head rotating shaft (3).
3. An adjusting pin for adjusting the gap between the rollers of a large threading head as recited in claim 1, wherein: the clearance adjusting pin (6) comprises: an upper positioning head (601); the upper positioning head (601) is fixedly connected to the upper end of the gap adjusting pin (6), one side of the upper positioning head (601) is of a plane structure, and the upper positioning head (601) and the gap adjusting pin (6) are arranged eccentrically.
4. The adjusting pin for adjusting the clearance between the rollers of the large threading head as claimed in claim 1, characterized in that: the cover silk head pivot (3) still including: an adjustment pin hole (302); the adjusting pin holes (302) are arranged in two groups, the two groups of adjusting pin holes (302) are arranged at the upper end of the threading head rotating shaft (3), the lower ends of the gap adjusting pins (6) are inserted in the adjusting pin holes (302), and the center distance from one group of adjusting pin holes (302) to the fixed disk (1) is larger than the center distance from the other group of adjusting pin holes (302) to the fixed disk (1).
5. An adjusting pin for adjusting the gap between the rollers of a large threading head as recited in claim 1, wherein: the roller fixing shaft (5) comprises: a lower gasket (501), an upper gasket (502) and a fixing nut (503); the lower gasket (501) is inserted at the lower part of the roller fixing shaft (5); the upper gasket (502) is inserted at the upper part, and the lower gasket (501) and the upper gasket (502) are respectively arranged above and below the threading head roller (4); the fixed nut (503) is in threaded connection with the upper end of the roller fixed shaft (5).
6. The adjusting pin for adjusting the clearance between the rollers of the large threading head as claimed in claim 1, characterized in that: the roller fixing shaft (5) comprises: a separation threaded hole (504) and a separation bolt (505); the separation threaded hole (504) is formed in the upper end of the roller fixing shaft (5); the separation bolt (505) is in threaded connection with the separation threaded hole (504).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221872405.0U CN218015501U (en) | 2022-07-16 | 2022-07-16 | Adjusting pin for adjusting gap between large-threading-head rollers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221872405.0U CN218015501U (en) | 2022-07-16 | 2022-07-16 | Adjusting pin for adjusting gap between large-threading-head rollers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218015501U true CN218015501U (en) | 2022-12-13 |
Family
ID=84384411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221872405.0U Active CN218015501U (en) | 2022-07-16 | 2022-07-16 | Adjusting pin for adjusting gap between large-threading-head rollers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218015501U (en) |
-
2022
- 2022-07-16 CN CN202221872405.0U patent/CN218015501U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218015501U (en) | Adjusting pin for adjusting gap between large-threading-head rollers | |
| CN110328547A (en) | It is a kind of for processing the positioning and clamping set composite of differential case assembly | |
| CN213497738U (en) | Efficient machining tool assembly for non-standard thin-wall bearing bush | |
| CN216939498U (en) | Circumferential hole drilling, clamping and positioning tool | |
| CN211760070U (en) | Clamp for processing excircle of roller ring | |
| EP0613738B1 (en) | Apparatus for securing a work roll in a rolling mill | |
| CN211729020U (en) | Tool for disassembling bearing | |
| CN212601580U (en) | Roll up formula ultrafiltration membrane core end cap dismounting device | |
| CN212217889U (en) | Combined crankshaft rough boring eccentric hole clamp | |
| CN107900732A (en) | A kind of rotary tooling and its application method | |
| CN215317013U (en) | Crankshaft supporting structure for crankshaft machining | |
| CN210995812U (en) | Axial positioning device for supporting roll | |
| CN220112738U (en) | Hydraulic center frame convenient to dismouting is maintained | |
| CN220762980U (en) | Driving roller structure and rear roller assembly | |
| CN216780366U (en) | Turning hydraulic clamp for thin-wall annular workpiece | |
| CN217019548U (en) | Automatic change turning anchor clamps of equipment accessories | |
| CN215785889U (en) | Triaxial-rolling conical cylinder forming device | |
| CN219766827U (en) | Frock and synchronizing wheel processing lathe for synchronizing wheel processing | |
| CN219073904U (en) | Combined roller | |
| CN216369736U (en) | Lathe fixture is used in processing of bearing holder | |
| CN214736447U (en) | Bearing dismounting device for loom back beam tension roller | |
| CN212265702U (en) | Speed reducer output shaft axle sleeve draw-off gear | |
| CN209363757U (en) | The top adjustable shift fork of gear grinding machines | |
| CN211388568U (en) | Modular hydraulic puller | |
| CN212287468U (en) | Filter element dismounting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |