CN113198845B - Elastic coupling grissin gear device - Google Patents
Elastic coupling grissin gear device Download PDFInfo
- Publication number
- CN113198845B CN113198845B CN202110526500.9A CN202110526500A CN113198845B CN 113198845 B CN113198845 B CN 113198845B CN 202110526500 A CN202110526500 A CN 202110526500A CN 113198845 B CN113198845 B CN 113198845B
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- CN
- China
- Prior art keywords
- trolley
- wall
- elastic coupling
- fixedly connected
- clamping jaw
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B17/00—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B35/00—Drives for metal-rolling mills, e.g. hydraulic drives
- B21B35/12—Toothed-wheel gearings specially adapted for metal-rolling mills; Housings or mountings therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B35/00—Drives for metal-rolling mills, e.g. hydraulic drives
- B21B35/14—Couplings, driving spindles, or spindle carriers specially adapted for, or specially arranged in, metal-rolling mills
- B21B35/142—Yielding spindle couplings; Universal joints for spindles
- B21B35/143—Yielding spindle couplings; Universal joints for spindles having slidably-interengaging teeth, e.g. gear-type couplings
- B21B35/144—Wobbler couplings
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses an elastic coupling gritson gear device, and relates to the field of cold rolling equipment. This elasticity coupling gritson gear device includes: the dolly slip table, dolly slip table upper surface fixed connection has dolly to lean on seat and dolly box, the last sliding surface connection of dolly slip table has the shift fork, the joint has an armful section of thick bamboo on the inner wall of shift fork, and it has interior conical surface jack catch sleeve to peg graft on the inner wall of an armful section of thick bamboo, it has jack catch and external splines main shaft to peg graft on the telescopic inner wall of interior conical surface jack catch, the dolly leans on the seat to be close to the lateral wall of jack catch and pegs graft and have thrust flange hollow shaft, just the jack catch closely offsets with the thrust flange hollow shaft. The elastic coupling grirsen gear device has the advantages of advanced and reasonable transmission structure, reduction of occupied area of a transmission part, saving of customer base cost, stable transmission and obvious reduction of noise.
Description
Technical Field
The invention relates to the technical field of cold rolling equipment, in particular to an elastic coupling gritson gear device.
Background
A cold pilger mill is a process device for cold rolling a pierced billet by utilizing an annular ring shape. The machine has better cogging performance, can roll nonferrous metal seamless pipes with common precision, and is mainly characterized by high material utilization rate and better precision and surface roughness than cold drawn pipes.
The main transmission form of the cold-rolling pipe mill is that the original motor drives the large and small belt pulleys to change speed, then the pneumatic tire clutch is connected, the torque is connected with the driving shaft to realize the back and forth movement of the frame, the effect of the pipe material deformed by the roller is achieved, but the transmission form of the large and small belt pulleys is adopted, the transmission structure is not advanced and reasonable enough, the occupied area of equipment of the transmission part is large, the basic cost of a client is high, the noise in the transmission process is obvious, and therefore the elastic coupling griisen gear device is provided.
Disclosure of Invention
Technical problem to be solved
In view of the deficiencies of the prior art, the present invention discloses an elastic coupling gleason gear device to solve the problems set forth in the background art.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: elastic coupling gleason gear device, including:
the trolley comprises a trolley sliding table, wherein a trolley leaning seat and a trolley box body are fixedly connected to the upper surface of the trolley sliding table, a shifting fork is connected to the upper surface of the trolley sliding table in a sliding mode, a holding cylinder is clamped on the inner wall of the shifting fork, an inner conical surface clamping jaw sleeve is inserted into the inner wall of the holding cylinder, a clamping jaw and an outer spline spindle are inserted into the inner wall of the inner conical surface clamping jaw sleeve, a thrust flange hollow shaft is inserted into the side wall, close to the clamping jaw, of the trolley leaning seat, and the clamping jaw is tightly abutted to the thrust flange hollow shaft;
the elastic coupling gritson gear reducer is fixedly connected to the top of the trolley box body, and an output shaft of the elastic coupling gritson gear reducer is fixedly connected with the top of the shifting fork.
Preferably, the inner wall of the trolley leaning seat is fixedly connected with a roller bearing.
Preferably, the inner wall of the trolley leaning seat is fixedly connected with a self-aligning thrust roller bearing, and the self-aligning thrust roller bearing is sleeved on the outer surface of the hollow shaft of the thrust flange.
Preferably, a large-end thrust ball bearing and a small-end thrust ball bearing are fixedly connected to the inner wall of the holding cylinder, and are respectively sleeved on the outer surface of the large end and the outer surface of the small end of the inner conical surface clamping jaw sleeve.
Preferably, the inner wall of the holding cylinder is fixedly connected with an inner ring-free roller bearing, the inner ring-free roller bearing is sleeved on the outer surface of the inner conical surface clamping jaw sleeve, and the inner ring-free roller bearing is arranged between the large-end thrust ball bearing and the small-end thrust ball bearing.
Preferably, the elastic coupling gritson gear reducer is fixedly connected with a base at the bottom, and the base is fixedly connected to the upper surface of the trolley box body through bolts.
Preferably, the axial lead of the clamping jaw, the axial lead of the inner conical surface clamping jaw sleeve and the axial lead of the holding cylinder are coincided.
The invention discloses an elastic coupling gritson gear device, which has the following beneficial effects:
1. this elasticity coupling gritson gear device, through the elasticity coupling gritson gear reducer who sets up, adopts main motor to pass through high-power elastic coupling and connects, and elasticity coupling gritson gear reducer directly drives the driving shaft and realizes the back and forth movement and reach the roll and warp tubular product, and it is advanced reasonable to transmit the variable structure, and transmission part area reduces, practices thrift customer's foundation cost, and the transmission is steady, and the noise obviously reduces.
2. This elastic coupling gritson gear device, through thrust aligning roller bearing and the main aspects thrust ball bearing who sets up, internal conical surface jack catch sleeve and thrust flange hollow shaft are great when rotatory when pressing from both sides tight work, in the high frequency rotation, stop, intermittent operation, played effectual stabilizing effect to improving the frequency of operation, secondly press from both sides tight when pressing from both sides tight pipe work and act on main aspects thrust ball bearing through embracing a section of thick bamboo to elastic coupling gritson gear reducer's power, hug closely by the jack catch on thrust flange hollow shaft transmits on thrust aligning roller bearing again, thrust aligning roller bearing and main aspects thrust ball bearing have born a large amount of power, thereby played effectual guard action to device and other structures.
3. According to the elastic coupling Graisen gear device, through the arrangement of the thrust flange hollow shaft and the external spline main shaft, when the elastic coupling Graisen gear reducer works, the output end of the elastic coupling Graisen gear reducer moves leftwards to drive the shifting fork and the holding cylinder to enable the clamping jaw sleeve with the inner conical surface to move leftwards, the large end of the clamping jaw is tightly attached to the thrust flange hollow shaft, the small end of the clamping jaw is limited by the external spline main shaft to move rightwards, the clamping jaw cannot move axially, only can radially and centripetally contract, or is opened centrifugally, and therefore the effect of clamping a pipe blank in the center is achieved.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
In the figure: 01. a trolley sliding table; 02. a trolley leaning seat; 03. a roller bearing; 04. a thrust self-aligning roller bearing; 05. a thrust flange hollow shaft; 06. a claw; 07. an inner conical surface jaw sleeve; 08. a shifting fork; 09. embracing the cylinder; 10. a large-end thrust ball bearing; 11. a roller bearing without an inner ring; 12. a small end thrust ball bearing; 13. a main shaft with an external spline; 14. an elastic coupling gleason gear reducer; 15. a trolley box body.
Detailed Description
An embodiment of the present invention discloses an elastic coupling gleason gear device, as shown in figure 1,
referring to fig. 1, the method includes:
the upper surface of the trolley sliding table 01 is fixedly connected with a trolley leaning seat 02 and a trolley box body 15, the upper surface of the trolley sliding table 01 is connected with a shifting fork 08 in a sliding manner, the inner wall of the shifting fork 08 is clamped with a holding cylinder 09, the inner wall of the holding cylinder 09 is inserted with an inner conical surface clamping jaw sleeve 07, the inner wall of the inner conical surface clamping jaw sleeve 07 is inserted with a clamping jaw 06 and an outer spline spindle 13, the side wall of the trolley leaning seat 02 close to the clamping jaw 06 is inserted with a thrust flange hollow shaft 05, and the clamping jaw 06 is tightly abutted against the thrust flange hollow shaft 05, through the arranged thrust flange hollow shaft 05 and the outer spline spindle 13, when the elastic coupling grisson gear reducer 14 works, the output end of the elastic coupling grisson gear reducer moves leftwards to drive the shifting fork 08 and the holding cylinder 09 to enable the inner conical surface clamping jaw sleeve 07 to move leftwards, because the large end of the clamping jaw 06 is tightly attached to the thrust flange hollow shaft 05, and the small end is limited by the outer spline spindle 13 to move rightwards, so that the clamping jaw 06 cannot move axially, the tube blank can only be radially and centripetally contracted or centrifugally opened, thereby achieving the effect of clamping the tube blank at the center;
elastic coupling gritson gear reducer 14, elastic coupling gritson gear reducer 14 fixed connection is at the top of dolly box 15, and elastic coupling gritson gear reducer 14's output shaft and the top fixed connection of shift fork 08, through elastic coupling gritson gear reducer 14 who sets up, adopt main motor to pass through high-power elastic coupling and connect, elastic coupling gritson gear reducer 14 directly drives the driving shaft and realizes the back and forth movement and reach roll deformation tubular product, it is advanced reasonable to transmit the change structure, the transmission part area reduces, practice thrift customer's basis cost, the transmission is steady, the noise obviously reduces.
The inner wall of the trolley seat 02 is fixedly connected with a roller bearing 03.
The inner wall of the trolley backrest 02 is fixedly connected with a thrust self-aligning roller bearing 04, and the thrust self-aligning roller bearing 04 is sleeved on the outer surface of the thrust flange hollow shaft 05.
The inner wall of the holding cylinder 09 is fixedly connected with a large-end thrust ball bearing 10 and a small-end thrust ball bearing 12, the large-end thrust ball bearing 10 and the small-end thrust ball bearing 12 are respectively sleeved on the outer surface of the large end and the outer surface of the small end of the inner conical jaw sleeve 07, the rotary inertia of the inner conical jaw sleeve 07 and the hollow thrust flange shaft 05 is large during clamping operation through the arranged self-aligning thrust roller bearing 04 and the large-end thrust ball bearing 10, the effective stabilizing effect is achieved on improving the working frequency during high-frequency rotation, stop and intermittent operation, then the force of the elastic coupling gritson gear reducer 14 is acted on the large-end thrust ball bearing 10 through the holding cylinder 09 during clamping of the tube blank, and is tightly attached to the hollow thrust flange shaft 05 through the jaws 06 and transmitted to the self-aligning thrust roller bearing 04, and the large-end thrust ball bearing 10 bears a large amount of force, thereby having played the effectual guard action to device and other structures.
The inner wall of the holding cylinder 09 is fixedly connected with an inner ring-free roller bearing 11, the inner ring-free roller bearing 11 is sleeved on the outer surface of the inner conical surface clamping jaw sleeve 07, and the inner ring-free roller bearing 11 is arranged between the large-end thrust ball bearing 10 and the small-end thrust ball bearing 12.
The bottom of the elastic coupling gritson gear reducer 14 is fixedly connected with a base, and the base is fixedly connected to the upper surface of the trolley box body 15 through bolts.
The axial lead of the clamping jaw 06, the axial lead of the inner conical surface clamping jaw sleeve 07 and the axial lead of the holding cylinder 09 are coincided.
The working principle is as follows: when the pipe blank clamping device works, a pipe blank firstly penetrates through the trolley backing 02 and is inserted into the clamping jaws 06, the output end of the elastic coupling grisson gear reducer 14 moves leftwards to drive the shifting fork 08 and the holding cylinder 09 to enable the inner conical surface clamping jaw sleeve 07 to move leftwards, the large end of each clamping jaw 06 is tightly attached to the thrust flange hollow shaft 05, the small end of each clamping jaw is limited to move rightwards by the outer spline spindle 13, so that the clamping jaws 06 cannot move axially and can only radially and centripetally contract or centrifugally open, the effect of clamping the pipe blank in the center is achieved, the back and forth movement of the rack is realized, the effect of deforming the pipe by the rollers is achieved, the transmission structure is advanced and reasonable, the occupied area of a transmission part is reduced, the customer base cost is saved, the transmission is stable, and the noise is obviously reduced.
For the technical personnel in the field, through the elastic coupling gritson gear reducer 14, the main motor is connected through the high-power elastic coupling, the elastic coupling gritson gear reducer 14 directly drives the driving shaft to move back and forth to achieve the purpose of deforming the pipe by the roller, the transmission structure is advanced and reasonable, the occupied area of the transmission part is reduced, the basic cost of customers is saved, the transmission is stable, and the noise is obviously reduced.
Through the self-aligning thrust roller bearing 04 and the big end thrust ball bearing 10 that set up, when pressing from both sides tight during operation, inner conical surface jack catch sleeve 07 and thrust flange hollow shaft 05 are great at rotatory moment of inertia, change at high frequency, stop, in intermittent operation, effectual stabilizing effect has been played to improving the frequency of operation, secondly press from both sides tight when pressing from both sides tight pipe work and act on big end thrust ball bearing 10 through embracing a section of thick bamboo 09 the power of elastic coupling grisson gear reducer 14, again by jack catch 06 hug closely transmit on thrust flange hollow shaft 05 thrust self-aligning roller bearing 04 on, self-aligning thrust roller bearing 04 and big end thrust ball bearing 10 have born a large amount of power, thereby played effectual guard action to device and other structures.
Through the arrangement of the thrust flange hollow shaft 05 and the external spline main shaft 13, when the elastic coupling gritson gear reducer 14 works, the output end of the elastic coupling gritson gear reducer moves leftwards to drive the shifting fork 08 and the holding cylinder 09 to enable the inner conical surface jaw sleeve 07 to move leftwards, and because the large end of the jaw 06 is tightly attached to the thrust flange hollow shaft 05, and the small end of the jaw 06 is limited by the external spline main shaft 13 to move rightwards, the jaw 06 cannot move axially and can only contract radially and centripetally or open centrifugally, so that the effect of clamping a central pipe blank is achieved.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. Elastic coupling gritson gear device, its characterized in that includes:
the trolley lifting device comprises a trolley sliding table (01), wherein the upper surface of the trolley sliding table (01) is fixedly connected with a trolley leaning seat (02) and a trolley box body (15), the upper surface of the trolley sliding table (01) is connected with a shifting fork (08) in a sliding mode, a clamping cylinder (09) is clamped on the inner wall of the shifting fork (08), an inner conical surface clamping jaw sleeve (07) is inserted into the inner wall of the clamping cylinder (09), a clamping jaw (06) and an outer spline spindle (13) are inserted into the inner wall of the inner conical surface clamping jaw sleeve (07), a thrust flange hollow shaft (05) is inserted into the side wall, close to the clamping jaw (06), of the trolley leaning seat (02), and the clamping jaw (06) is tightly abutted against the thrust flange hollow shaft (05);
the elastic coupling gritson gear reducer comprises an elastic coupling gritson gear reducer (14), wherein the elastic coupling gritson gear reducer (14) is fixedly connected to the top of a trolley box body (15), an output shaft of the elastic coupling gritson gear reducer (14) is fixedly connected with the top of a shifting fork (08), a roller bearing (03) is fixedly connected to the inner wall of a trolley backing seat (02), a thrust self-aligning roller bearing (04) is fixedly connected to the inner wall of the trolley backing seat (02), and the thrust self-aligning roller bearing (04) is sleeved on the outer surface of a thrust flange hollow shaft (05);
a large-end thrust ball bearing (10) and a small-end thrust ball bearing (12) are fixedly connected to the inner wall of the holding cylinder (09), and the large-end thrust ball bearing (10) and the small-end thrust ball bearing (12) are respectively sleeved on the outer surface of the large end and the outer surface of the small end of the inner conical surface clamping jaw sleeve (07);
the inner wall of the holding cylinder (09) is fixedly connected with an inner ring-free roller bearing (11), the inner ring-free roller bearing (11) is sleeved on the outer surface of the inner conical surface jaw sleeve (07), and the inner ring-free roller bearing (11) is arranged between the large-end thrust ball bearing (10) and the small-end thrust ball bearing (12).
2. The sprung gleason gear arrangement of claim 1, wherein: the bottom of the elastic coupling gleason gear reducer (14) is fixedly connected with a base, and the base is fixedly connected to the upper surface of the trolley box body (15) through bolts.
3. The sprung gleason gear arrangement of claim 1, wherein: the axial lead of the clamping jaw (06), the axial lead of the inner conical surface clamping jaw sleeve (07) and the axial lead of the holding cylinder (09) are coincided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110526500.9A CN113198845B (en) | 2021-05-14 | 2021-05-14 | Elastic coupling grissin gear device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110526500.9A CN113198845B (en) | 2021-05-14 | 2021-05-14 | Elastic coupling grissin gear device |
Publications (2)
| Publication Number | Publication Date |
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| CN113198845A CN113198845A (en) | 2021-08-03 |
| CN113198845B true CN113198845B (en) | 2022-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110526500.9A Active CN113198845B (en) | 2021-05-14 | 2021-05-14 | Elastic coupling grissin gear device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101367090A (en) * | 2008-09-19 | 2009-02-18 | 常熟市梅李机械制造有限公司 | Rear chuck mechanism for cold pilger mill |
| CN101596550A (en) * | 2009-06-02 | 2009-12-09 | 张家港恒立机械有限公司 | The gripping mechanism of plug in the cold pilger mill |
| CN201596683U (en) * | 2010-02-05 | 2010-10-06 | 上海攀枝花机械厂 | Tube blank feeding trolley of cold pilger mill |
| CN202185464U (en) * | 2011-08-23 | 2012-04-11 | 浙江中星钢管机械有限公司 | Feeding trolley on cold tube rolling machine |
| CN103286134A (en) * | 2013-06-14 | 2013-09-11 | 中国重型机械研究院股份公司 | Core rod clamping mechanism of double-roller cold reducing mill |
| CN110756596A (en) * | 2019-11-05 | 2020-02-07 | 浙江辛子精工机械有限公司 | Impact-resistant cold rolling mill chuck box |
-
2021
- 2021-05-14 CN CN202110526500.9A patent/CN113198845B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101367090A (en) * | 2008-09-19 | 2009-02-18 | 常熟市梅李机械制造有限公司 | Rear chuck mechanism for cold pilger mill |
| CN101596550A (en) * | 2009-06-02 | 2009-12-09 | 张家港恒立机械有限公司 | The gripping mechanism of plug in the cold pilger mill |
| CN201596683U (en) * | 2010-02-05 | 2010-10-06 | 上海攀枝花机械厂 | Tube blank feeding trolley of cold pilger mill |
| CN202185464U (en) * | 2011-08-23 | 2012-04-11 | 浙江中星钢管机械有限公司 | Feeding trolley on cold tube rolling machine |
| CN103286134A (en) * | 2013-06-14 | 2013-09-11 | 中国重型机械研究院股份公司 | Core rod clamping mechanism of double-roller cold reducing mill |
| CN110756596A (en) * | 2019-11-05 | 2020-02-07 | 浙江辛子精工机械有限公司 | Impact-resistant cold rolling mill chuck box |
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| Publication number | Publication date |
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| CN113198845A (en) | 2021-08-03 |
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