CN210286320U - Anti-rotation main shaft structure of chain winding device - Google Patents
Anti-rotation main shaft structure of chain winding device Download PDFInfo
- Publication number
- CN210286320U CN210286320U CN201921285081.9U CN201921285081U CN210286320U CN 210286320 U CN210286320 U CN 210286320U CN 201921285081 U CN201921285081 U CN 201921285081U CN 210286320 U CN210286320 U CN 210286320U
- Authority
- CN
- China
- Prior art keywords
- main shaft
- sleeve seat
- directional
- chain
- ball guide
- 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
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The utility model relates to a main shaft structure, specific prevent changeing main shaft structure of rolling up chain device that says so belongs to a chain device technical field. The novel spindle comprises a spindle body, a sleeve seat and a fixing frame, wherein the outer surface of the spindle body is connected with the inner surface of the sleeve seat through a plurality of linear ball guide sleeves, the linear ball guide sleeves are arranged to enable the spindle body and the sleeve seat to move axially relative to each other, a directional sliding groove is formed in the outer surface of the spindle body in the axial direction, the surface of the sleeve seat is connected with a directional bolt through threads, the directional bolt penetrates through the sleeve seat and extends into the directional sliding groove, and the directional bolt can move axially within the range of the directional sliding groove. The utility model has simple, compact and reasonable structure, can avoid the rotation of the clamping disk on the main shaft when moving axially, and meets the requirement of chain coiling production; meanwhile, an included angle is formed between the central axes of the two clamping disc mounting sections of the main shaft, the possibility of chain winding can be eliminated due to the included angle, the chain can be ensured to enter and separate from the rotary disc smoothly, and the conveying is safe and reliable.
Description
Technical Field
The utility model relates to a main shaft structure, specific prevent changeing main shaft structure of rolling up chain device that says so belongs to a chain device technical field.
Background
The metal chain ring is widely applied to the mining industry, belongs to a loss product and has large demand; the varieties and specifications of the Chinese herbal medicines are also many. Therefore, professional chain manufacturers need to produce various metal chain links with various types and specifications required by customers on chain making equipment. The professional equipment of a chain making factory can use tools and dies with different specifications to respectively produce chain rings with corresponding specifications on one set of equipment. Therefore, the quantity of tools and dies for producing the metal chain ring by enterprises is very large, and the cost is high; the workload of replacing the tooling and the die is large, and a lot of burdens are brought to enterprises.
During the winding process of the chain ring, the chain ring needs to be clamped by two clamping disks, and the rotation of the clamping disks needs to be avoided, so that the main shaft of the chain winding device capable of preventing the clamping disks from rotating is needed.
Disclosure of Invention
An object of the utility model is to overcome above-mentioned weak point to a prevent changeing main shaft structure of chain device is rolled up to general type is provided, can avoid the epaxial tight dish of clamp to take place to rotate when axial displacement, satisfied the demand of rolling up chain production.
According to the technical scheme provided by the utility model, a general type coil chain device prevent changeing main shaft structure includes the main shaft body, cover barrel and mount, characterized by: the outer surface of the spindle body is connected with the inner surface of the sleeve seat through a plurality of linear ball guide sleeves, the arrangement of the linear ball guide sleeves enables the spindle body and the sleeve seat to move axially relative to each other, and the outer surface of the sleeve seat is welded with the fixed frame; the outer surface of the main shaft body is axially provided with a directional sliding groove, the surface of the sleeve seat is connected with a directional bolt through threads, the directional bolt penetrates through the sleeve seat and extends into the directional sliding groove, and the directional bolt can axially move within the range of the directional sliding groove.
Further, the main shaft body comprises a first main shaft mounting section and a second main shaft mounting section, the first main shaft mounting section and the second main shaft mounting section are connected end to end into a whole, an included angle is formed between axial center lines of the first main shaft mounting section and the second main shaft mounting section, and the included angle value is A.
Furthermore, the included angle value A ranges from 1 degree to 4 degrees.
Furthermore, the sleeve seat surface is equipped with the inlet port, is equipped with lubricated oil duct in the sleeve seat, is equipped with lubricated oil hole on the straight line ball guide pin bushing, and the oil feed end of lubricated oil duct is connected with the inlet port of sleeve seat, and the oil outlet end of lubricated oil duct is connected with the lubricated oil hole of straight line ball guide pin bushing.
Compared with the prior art, the utility model has the advantages that:
the utility model has simple, compact and reasonable structure, can avoid the rotation of the clamping disk on the main shaft when moving axially, and meets the requirement of chain coiling production; meanwhile, an included angle is formed between the central axes of the two clamping disc mounting sections of the main shaft, the possibility of chain winding can be eliminated due to the included angle, the chain can be ensured to enter and separate from the rotary disc smoothly, and the conveying is safe and reliable.
Drawings
Fig. 1 is a front view half-section view of the utility model.
Fig. 2 is a structure diagram of the main shaft of the present invention.
Description of reference numerals: 1-main shaft body, 1.1-first main shaft mounting section, 1.2-second main shaft mounting section, 2-sleeve seat, 3-linear ball guide sleeve, 4-directional sliding groove, 5-directional bolt, 6-oil inlet hole, 7-lubricating oil channel, 8-lubricating oil hole and 9-fixing frame.
Detailed Description
The invention will be further described with reference to the embodiments shown in the drawings to which:
as shown in fig. 1-2, the utility model mainly comprises a main shaft body 1, a sleeve holder 2 and a fixing frame 9.
The outer surface of the spindle body 1 is connected with the inner surface of the sleeve seat 2 through a plurality of linear ball guide sleeves 3, and the arrangement of the linear ball guide sleeves 3 enables the spindle body 1 and the sleeve seat 2 to move axially relatively. The outer surface of the sleeve seat 2 is welded with a fixed frame 9.
The outer surface of the main shaft body 1 is axially provided with a directional sliding groove 4, the surface of the sleeve seat 2 is connected with a directional bolt 5 through threads, the directional bolt 5 penetrates through the sleeve seat 2 and extends into the directional sliding groove 4, and the directional bolt 5 can axially move within the range of the directional sliding groove 4, so that relative rotation between the main shaft body 1 and the sleeve seat 2 is limited.
The surface of the sleeve seat 2 is provided with an oil inlet hole 6, a lubricating oil channel 7 is arranged in the sleeve seat 2, a lubricating oil hole 8 is arranged on the linear ball guide sleeve 3, the oil inlet end of the lubricating oil channel 7 is connected with the oil inlet hole 6 of the sleeve seat 2, and the oil outlet end of the lubricating oil channel 7 is connected with the lubricating oil hole 8 of the linear ball guide sleeve 3.
As shown in fig. 2, the main shaft body 1 includes a first main shaft mounting section 1.1 and a second main shaft mounting section 1.2, the first main shaft mounting section 1.1 and the second main shaft mounting section 1.2 are integrally connected end to end, and an included angle is formed between axial center lines of the first main shaft mounting section 1.1 and the second main shaft mounting section 1.2, and the included angle is a. Preferably, the included angle A ranges from 1 degree to 4 degrees.
The existence of the included angle A can stop the possibility of chain winding, ensure that the chain enters and breaks away from the turntable smoothly, and ensure the safety and reliability of transmission.
Claims (4)
1. The utility model provides a coil of chain device prevents changeing main shaft structure, includes the main shaft body (1), cover cylinder seat (2) and mount (9), characterized by: the outer surface of the main shaft body (1) is connected with the inner surface of the sleeve seat (2) through a plurality of linear ball guide sleeves (3), the linear ball guide sleeves (3) enable the main shaft body (1) and the sleeve seat (2) to move axially relative to each other, and a fixed frame (9) is welded on the outer surface of the sleeve seat (2); the spindle body (1) is equipped with directional spout (4) along the axial on the surface, and cover barrel holder (2) surface passes through threaded connection directional bolt (5), and directional bolt (5) pass cover barrel holder (2) and stretch into directional spout (4) in, directional bolt (5) can be at directional spout (4) within range axial displacement.
2. An anti-rotation spindle structure of a zipper device as claimed in claim 1, wherein: the main shaft body (1) comprises a first main shaft installation section (1.1) and a second main shaft installation section (1.2), the first main shaft installation section (1.1) and the second main shaft installation section (1.2) are connected end to end into a whole, an included angle is formed between axial center lines of the first main shaft installation section (1.1) and the second main shaft installation section (1.2), and the included angle value is A.
3. An anti-rotation spindle structure of a zipper device as claimed in claim 2, wherein: the included angle value A ranges from 1 degree to 4 degrees.
4. An anti-rotation spindle structure of a zipper device as claimed in claim 1, wherein: the sleeve seat (2) surface is equipped with inlet port (6), is equipped with lubricated oil duct (7) in sleeve seat (2), is equipped with lubricated oil hole (8) on sharp ball guide (3), and the oil inlet end of lubricated oil duct (7) is connected with inlet port (6) of sleeve seat (2), and the end that produces oil of lubricated oil duct (7) is connected with lubricated oil hole (8) of sharp ball guide (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921285081.9U CN210286320U (en) | 2019-08-08 | 2019-08-08 | Anti-rotation main shaft structure of chain winding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921285081.9U CN210286320U (en) | 2019-08-08 | 2019-08-08 | Anti-rotation main shaft structure of chain winding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210286320U true CN210286320U (en) | 2020-04-10 |
Family
ID=70061318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921285081.9U Active CN210286320U (en) | 2019-08-08 | 2019-08-08 | Anti-rotation main shaft structure of chain winding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210286320U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329851A (en) * | 2019-08-08 | 2019-10-15 | 无锡市福克斯煤矿机械制造有限公司 | A kind of anti-rotation main axle structure of curtain-rolling means |
-
2019
- 2019-08-08 CN CN201921285081.9U patent/CN210286320U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329851A (en) * | 2019-08-08 | 2019-10-15 | 无锡市福克斯煤矿机械制造有限公司 | A kind of anti-rotation main axle structure of curtain-rolling means |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108296986B (en) | Synchronizer ring gear inner ring processing composite clamp | |
| CN210286320U (en) | Anti-rotation main shaft structure of chain winding device | |
| CN207414389U (en) | A kind of self-centering fixture | |
| CN103286323A (en) | Method for processing long thin-walled sleeve parts by utilizing tyre-expansion type mandrel | |
| CN209156925U (en) | A kind of heavy caliber radial direction buckle machine withholds mechanism | |
| CN106238548B (en) | The adjustable feed arrangement of outward turning diameter in a kind of Opposite roller spinning equipment | |
| CN210280555U (en) | Universal coil chain chuck device | |
| CN201006576Y (en) | Mandrel used for locating axle sleeve-like workpieces | |
| CN106670834A (en) | Shaft/cylinder part supporting device for lathe machining | |
| CN203856907U (en) | Press fitting device for seal ring of bearing | |
| CN210790039U (en) | Eccentric shaft clamp capable of adjusting eccentricity | |
| CN106944812B (en) | Rolling device mechanism | |
| CN202845959U (en) | Automobile transmission input shaft hobbing tool | |
| CN111589868B (en) | Thin-wall metal pipe reducing equipment convenient to disassemble and assemble | |
| CN204546065U (en) | The inserted centralizer of short heavy caliber | |
| CN211490626U (en) | Universal supporting type clamping surface deformation preventing clamp | |
| CN210333914U (en) | Internal thread copper pipe spinning device | |
| CN207188464U (en) | A kind of Novel centering device of centering steel band | |
| CN203976138U (en) | A kind of oil cylinder or cylinder as coupler | |
| CN109513988A (en) | Novel circular tube fixture | |
| EP2888065B1 (en) | Improved spindle liner component for turning machines | |
| CN105215426A (en) | Deep hole machining cutter holder vibration reduction support device | |
| CN208880221U (en) | A kind of positioning processing device of large size oil sealing | |
| CN111496009A (en) | Internal thread forming device by using hard alloy ball | |
| CN104832528A (en) | Shaft part on spiral track line contact surface |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |