CN110227781A - A kind of forging roll spring lash adjusting device - Google Patents
A kind of forging roll spring lash adjusting device Download PDFInfo
- Publication number
- CN110227781A CN110227781A CN201910537158.5A CN201910537158A CN110227781A CN 110227781 A CN110227781 A CN 110227781A CN 201910537158 A CN201910537158 A CN 201910537158A CN 110227781 A CN110227781 A CN 110227781A
- Authority
- CN
- China
- Prior art keywords
- forging
- forging roller
- roller
- bearing
- wall
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J9/00—Forging presses
- B21J9/02—Special design or construction
Abstract
The present invention relates to forging roll technical fields, specially a kind of forging roll spring lash adjusting device, including rack and forging roller, rack is equipped with fixed bearing block and plain bearing housing, fixed bearing block passes through the forging roller bearing mechanism being internally provided with plain bearing housing and connects forging roller, forging roller bearing mechanism includes forging roller bearing, loose-proof sleeve and pressure ring, limiting device is equipped with below plain bearing housing between the bottom surface of bearing block mounting groove, limiting device includes ram pot, piston rod, ram pot pedestal and top plate, the utility model has the advantages that after the installation of Zhong Duan roller bearing of the present invention mechanism, forging roller bearing mechanism can closely be connect always with the shaft for forging roller, it avoids the need for simultaneously replacing forging roller and forging roller bearing mechanism；By carrying out being filled with hydraulic oil toward plunger shaft bottom set by ram pot inside, hydraulic oil jacks up piston rod upwards, and top plate is made to carry out stable support to plain bearing housing, guarantees not to generate downward shift, increase machining accuracy when adjusting forging roller work.
Description
Technical field
The present invention relates to forging roll technical field, specially a kind of forging roll spring lash adjusting device.
Background technique
Forging roll generallys use double upright supports mechanisms, and in two rack supports, lower forging roller is rotated, and passes through
Forging roller center can be adjusted away from convenient that forging roller mould gap is adjusted in forging roller adjustment structure.But to forging roller tune
It needs to guarantee to forge the support that roller is consolidated after section, prevents forging roller from loosening, machining accuracy is caused to reduce；When due to forging roller work, forging
The shaft and bearing of roller two sides are primarily subjected to pressure, forge and are easy to be worn between the shaft of roller and bearing, need periodically to axis
Roller is held and forges to carry out with changing, and bearing and forging roller shaft need elastic conjunction, are otherwise also easy to produce gap, result in the need for simultaneously to forging
The shaft and bearing of roller are replaced, and larger production cost is caused；And it is relatively complicated when being replaced to forging roller with bearing.
Summary of the invention
The purpose of the present invention is to provide a kind of forging roll spring lash adjusting devices, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the invention provides the following technical scheme: a kind of forging roll spring lash adjusting device, packet
Including rack and forging roller, the rack are set there are two roller support side plate is forged, and the lower part inlay card of two forging roller support side plates is provided with one
To symmetrically arranged fixed bearing block, bearing block installation is offered downwards along two forging roller support side plate upper surfaces of the rack
The surface of fixed bearing block is arranged in slot, bearing block mounting groove, and bearing block mounting groove internal slide is connected with plain bearing housing,
Forging roller bearing mechanism is provided with inside the fixed bearing block and plain bearing housing, the forging roller includes fixed forging roller and adjusting
Forge roller, the shaft rotation connection of forging roller bearing mechanism set by two fixed bearing blocks inside and fixed forging roller two sides, two cunnings
The shaft of forging roller bearing mechanism and adjusting forging roller two sides set by inside dynamic bearing seat is rotatablely connected, forging roller bearing mechanism packet
Include forging roller bearing, loose-proof sleeve and pressure ring, the outer ring of the forging roller bearing be interference fitted in fixed bearing block, plain bearing housing it is interior
Portion, the inside for forging roller bearing are arranged with loose-proof sleeve, forge roller bearing and pressure ring is connected through a screw thread, below the plain bearing housing
Limiting device is equipped between the bottom surface of bearing block mounting groove, the limiting device includes ram pot, piston rod, ram pot bottom
Seat and top plate, integrally formed with ram pot pedestal, ram pot pedestal passes through bolt and bearing block mounting groove for the lower end of ram pot
Bottom surface is fixedly connected, and ram pot and ram pot pedestal are internally provided with plunger shaft, is equipped with piston rod, piston inside plunger shaft
The upper end of connecting rod extends vertically through the top of ram pot upwards, and the upper end of piston rod is welded with top plate, top plate by bolt with
The lower surface of plain bearing housing is fixedly connected, and the outer cover of the ram pot is equipped with holddown spring, the bearing block mounting groove
Upper end is provided with footstock, and vertically disposed screw rod, the lower end of screw rod and sliding axle have been connected through a screw thread in the middle part of the footstock
The upper end rotation connection of seat is held, the upper end of screw rod is welded with torque rod.
Preferably, the two sides inner wall of the bearing block mounting groove offers sliding slot, the two sides one of plain bearing housing at
Type has draw runner, and sliding slot set by the draw runner of plain bearing housing two sides and bearing block mounting groove two sides inner wall cooperates sliding contact.
Preferably, the inner ring inner wall of the forging roller bearing is conical surface, and interior in the outer wall of loose-proof sleeve and forging roller bearing
The inner wall of circle matches contact, and the outer wall of loose-proof sleeve offers a plurality of preset slot, and the inner wall of loose-proof sleeve is close to outside the shaft of forging roller
Wall.
Preferably, the outer edge of inner ring inner wall is provided with internal screw thread, the side outer wall setting of pressure ring in the forging roller bearing
There is external screw thread, and external screw thread set by pressure ring is meshed with internal screw thread set by inner ring in forging roller bearing.
Preferably, loose-proof sleeve setting is close in the pressure ring inner end, and the outer end of pressure ring is integrally formed with hexagonal cylinder.
Preferably, the lower end of the piston rod is provided with piston, the inner wall cooperation sliding contact of piston and plunger shaft, liquid
The side of pressure cylinder pedestal offers hydraulic oil interface, and hydraulic oil interface is connected to plunger shaft, and hydraulic oil interface is connected through a screw thread
Hydraulic tube plug.
Preferably, the both ends cooperation of the footstock is fastened in the two sides inner wall of bearing block mounting groove, and footstock passes through spiral shell
Bolt is fixedly connected with rack.
Compared with prior art, the beneficial effects of the present invention are: structure of the invention setting rationally, functional, have with
Lower advantage:
1. the both ends shaft forged roller, adjust forging roller fixed in the present invention is connected to fixing axle by forging roller bearing mechanism
It holds on seat and plain bearing housing, forging roller bearing mechanism, which is able to carry out, to be rapidly assembled and disassembled；
2. after the installation of Zhong Duan roller bearing of the present invention mechanism, forging roller bearing mechanism can closely connect always with the shaft for forging roller
It connects, avoids the need for simultaneously replacing forging roller and forging roller bearing mechanism；
3. the present invention is by be filled with hydraulic oil toward plunger shaft bottom set by ram pot inside, hydraulic oil is by piston rod
It jacks up upwards, top plate is made to carry out stable support to plain bearing housing, guarantee not generate downward shift when adjusting forging roller work, increase
Add machining accuracy.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is to adjust forging roller in the present invention and forge the connection schematic diagram of roller bearing mechanism；
Fig. 3 is the enlarged drawing in Fig. 2 at A；
Fig. 4 is sectional front view of the invention；
Fig. 5 is the enlarged drawing in Fig. 4 at B；
Fig. 6 is the sectional view in Fig. 4 at C-C.
In figure: rack 1, fixed forging roller 201, adjusts forging roller 202, fixed bearing block 3, plain bearing housing 301, axis at forging roller 2
Hold a mounting groove 4, limiting device 5, holddown spring 6, forging roller bearing mechanism 7, forging roller bearing 8, loose-proof sleeve 9, pressure ring 10, sliding slot
11, draw runner 12, footstock 13, screw rod 14, torque rod 15, internal screw thread 16, external screw thread 17, ram pot 18, piston rod 19, ram pot
Pedestal 20, top plate 21, hydraulic oil interface 22.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1 to Fig. 6 is please referred to, the present invention provides a kind of technical solution: a kind of forging roll spring lash adjusting device, packet
Including rack 1 and forging roller 2, in conjunction with shown in Fig. 1 and Fig. 4, rack 1 is set there are two roller support side plate is forged, and two are forged roller support side plate
Lower part inlay card is provided with a pair of symmetrically arranged fixed bearing block 3, and fixed bearing block 3 is supported by bolt and the forging roller of rack 1
Side plate is fixedly connected, and offers bearing block mounting groove 4, bearing block peace downwards along two forging roller support side plate upper surfaces of rack 1
The surface of fixed bearing block 3 is arranged in tankage 4, and 4 internal slide of bearing block mounting groove is connected with plain bearing housing 301, specifically
Connection are as follows: as shown in fig. 6, the two sides inner wall of bearing block mounting groove 4 offers sliding slot 11, the two sides one of plain bearing housing 301
It is body formed to have draw runner 12, and sliding slot 11 set by the draw runner 12 of 301 two sides of plain bearing housing and 4 two sides inner wall of bearing block mounting groove
Cooperate sliding contact, so that plain bearing housing 301 can be slided up and down along the fluting direction of bearing block mounting groove 4.
In conjunction with shown in Fig. 1 and Fig. 4, forging roller bearing mechanism 7 is provided with inside fixed bearing block 3 and plain bearing housing 301,
It forges roller 2 to include fixed forging roller 201 and adjust forging roller 202, forging roller bearing mechanism 7 set by two 3 inside of fixed bearing blocks and solid
Surely the shaft rotation connection of 201 two sides of roller is forged, forging roller bearing mechanism 7 set by two 301 inside of plain bearing housing and adjusting are forged
The shaft of 202 two sides of roller is rotatablely connected, then adjusts forging roller 202 under the action of two sides shaft connects plain bearing housing 301, so that
Adjusting forging roller 202 can slide up and down, for adjust fixed forging roller 201 and adjust central axis between forging roller 202 away from.
In conjunction with shown in Fig. 3 and Fig. 5, forging roller bearing mechanism 7 includes forging roller bearing 8, loose-proof sleeve 9 and pressure ring 10, forges roller bearing 8
Outer ring be interference fitted in the inside of fixed bearing block 3, plain bearing housing 301, forging roller bearing 8 is tapered roller bearing so that
Forging roller bearing 8 has the function of good anti-axial force, and the inner ring inner wall of forging roller bearing 8 is conical surface, forges the interior of roller bearing 8
Portion is arranged with loose-proof sleeve 9, when loose-proof sleeve 9 is pushed into along the outside of forging roller bearing 8, in the outer wall and forging roller bearing 8 of loose-proof sleeve 9
The inner wall of inner ring matches contact, and the outer wall of loose-proof sleeve 9 offers a plurality of preset slot, so certain journey can occur for loose-proof sleeve 9
The deformation of degree, so that the inner wall of loose-proof sleeve 9 is close to the shaft outer wall of forging roller 2, as shown in figure 3, inner ring inner wall in forging roller bearing 8
Outer edge is provided with internal screw thread 16, and the side outer wall of pressure ring 10 is provided with external screw thread 17, and forging roller bearing 8 and pressure ring 10 pass through spiral shell
Line connection, rotates the integrally formed hexagonal cylinder in 10 outer end of pressure ring by spanner, so that 10 inner end of pressure ring is to loose-proof sleeve 9
It is compressed, guarantees that the inner wall of loose-proof sleeve 9 is fixed with the forging 2 close clamping of shaft outer wall of roller.
In conjunction with shown in Fig. 1 and Fig. 6, the upper end of bearing block mounting groove 4 is provided with footstock 13, and the both ends cooperation card of footstock 13 is set
In the two sides inner wall of bearing block mounting groove 4 so that footstock 13 have good structural stability, and footstock 13 by bolt with
Rack 1 is fixedly connected, and the middle part of footstock 13 has been connected through a screw thread vertically disposed screw rod 14, the lower end of screw rod 14 and sliding axle
The upper end rotation connection of seat 301 is held, the upper end of screw rod 14 is welded with torque rod 15, for being reversed to screw rod 14, torque rod
15 outer wall is bonded with non-slip rubber set, increases frictional force, when being rotated by torque rod 15 to screw rod 14, in screw rod 14
Under the threaded relation of footstock 13, controllable screw rod 14 stretch up and down, that is, controls the sliding axle that 14 lower end of screw rod is connected
Hold seat 301 and carry out oscilaltion, with reach adjust central axis between forging roller 202 and fixed forging roller 201 away from.
In conjunction with shown in Fig. 4 and Fig. 5, limit is equipped with below plain bearing housing 301 between the bottom surface of bearing block mounting groove 4
Device 5, limiting device 5 include ram pot 18, piston rod 19, ram pot pedestal 20 and top plate 21, the lower end one of ram pot 18
Body formed to have ram pot pedestal 20, ram pot pedestal 20 is fixedly connected by bolt with the bottom surface of bearing block mounting groove 4, ram pot
18 and ram pot pedestal 20 be internally provided with plunger shaft, be equipped with piston rod 19, the lower end of piston rod 19 inside plunger shaft
It is provided with piston, the inner wall cooperation sliding contact of piston and plunger shaft, the upper end of piston rod 19 extends vertically through ram pot upwards
18 top, and the upper end of piston rod 19 is welded with top plate 21, top plate 21 passes through the lower surface of bolt and plain bearing housing 301
It is fixedly connected, the outer cover of ram pot 18 is equipped with holddown spring 6, the fixed company in the upper end of holddown spring 6 and the lower surface of top plate 21
It connects, the lower end of holddown spring 6 is connect with the upper surface of ram pot pedestal 20, and holddown spring 6 is used to support top plate 21, so that top plate
21 jack up plain bearing housing 301 upwards always, prevent the junction of plain bearing housing 301 and screw rod 14 from generating gap, hydraulic
The side of cylinder pedestal 20 offers hydraulic oil interface 22, and hydraulic oil interface 22 is connected to plunger shaft, and hydraulic oil interface 22 passes through spiral shell
Line connects hydraulic tube plug, and hydraulic plug connects hydraulic device by hydraulic tube, hydraulic when the adjusting forging adjusting of roller 202 finishes
Equipment be filled with hydraulic oil toward plunger shaft bottom set by the inside of ram pot 18 by hydraulic tube, hydraulic oil by piston rod 19 to
Upper jack-up makes top plate 21 carry out stable support to plain bearing housing 301, guarantees not generating up and down when adjusting the forging work of roller 202
Offset increases machining accuracy.
Working principle: when the present invention carries out replacement installation to forging roller 2, by taking replacement adjusts forging roller 202 as an example, in conjunction with Fig. 2 and
Shown in Fig. 3, shaft set by forging 202 two sides of roller will be adjusted and be plugged in forging roller bearing 8 set by 301 inside of plain bearing housing,
By loose-proof sleeve 9 along forging roller bearing 8 outside be inserted into, and loose-proof sleeve 9 be set in adjust forging 202 shaft of roller outer wall, pressure ring 10 with
The inner wall of forging roller bearing 8 is connected through a screw thread, and pressure ring 10 heads into the inside of loose-proof sleeve 9 toward forging roller bearing 8, due to forging roll shaft
The inner wall for holding 8 is circular conical surface, and the outer wall of loose-proof sleeve 9 is opened in preset slot, so during loose-proof sleeve 9 is inserted into, it is locking
The inner wall of set 9 can be fixed with the close sandwiched of outer wall for adjusting forging 202 shaft of roller, reach good fixed effect, and install more
It is convenient；It, can under the threaded relation of screw rod 14 and footstock 13 when the present invention is by rotating screw rod 14 by torque rod 15
Control screw rod 14 stretch up and down, i.e., the plain bearing housing 301 that control 14 lower end of screw rod is connected carries out oscilaltion, to reach
To the central axis adjusted between forging roller 202 and fixed forging roller 201 away from；The bottom of plain bearing housing 301 and limiting device 5 it
Between be provided with holddown spring 6, holddown spring 6 is used to support plain bearing housing 301, so that the quilt upwards always of plain bearing housing 301
It jacks up, prevents the junction of plain bearing housing 301 and screw rod 14 from generating gap；It is hydraulic to set when the adjusting forging adjusting of roller 202 finishes
Standby to carry out being filled with hydraulic oil toward plunger shaft bottom set by 18 inside of ram pot by hydraulic tube, hydraulic oil is upward by piston rod 19
It jacks up, top plate 21 is made to carry out stable support to plain bearing housing 301, guarantee not generating up and down partially when adjusting the forging work of roller 202
It moves, increases machining accuracy.
It, for the ordinary skill in the art, can although having shown and having described the embodiment of the present invention
It a variety of to the progress of these embodiments can be changed without departing from the principles and spirit of the present invention with understanding, modified, replaced
It changes and modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of forging roll spring lash adjusting device, including rack (1) and forging roller (2), it is characterised in that: the rack
(1) it sets there are two roller support side plate is forged, the lower part inlay card of two forging roller support side plates is provided with a pair of symmetrically arranged fixing axle
Seat (3) are held, two forging roller support side plate upper surfaces along the rack (1) offer downwards bearing block mounting groove (4), bearing block
Mounting groove (4) is arranged in the surface of fixed bearing block (3), and bearing block mounting groove (4) internal slide is connected with plain bearing housing
(301), forging roller bearing mechanism (7), the forging roller are provided with inside the fixed bearing block (3) and plain bearing housing (301)
It (2) include fixed forging roller (201) and adjusting forging roller (202), forging roller bearing mechanism set by two fixed bearing block (3) inside
(7) shaft with fixed forging roller (201) two sides is rotatablely connected, forging roller bearing machine set by two plain bearing housing (301) inside
The shaft of structure (7) and adjusting forging roller (202) two sides is rotatablely connected, and the forging roller bearing mechanism (7) includes forging roller bearing (8), prevents
The outer ring of pine set (9) and pressure ring (10), forging roller bearing (8) is interference fitted in fixed bearing block (3), plain bearing housing
(301) inside of inside, forging roller bearing (8) is arranged with loose-proof sleeve (9), is forged roller bearing (8) and pressure ring (10) and is connected by screw thread
It connects, is equipped with limiting device (5) between the bottom surface of bearing block mounting groove (4) below the plain bearing housing (301), the limit
Position device (5) includes ram pot (18), piston rod (19), ram pot pedestal (20) and top plate (21), under ram pot (18)
Integrally formed with ram pot pedestal (20), ram pot pedestal (20) is fixed by the bottom surface of bolt and bearing block mounting groove (4) at end
Connection, ram pot (18) and ram pot pedestal (20) are internally provided with plunger shaft, are equipped with piston rod (19) inside plunger shaft,
The upper end of piston rod (19) extends vertically through the top of ram pot (18) upwards, and the upper end of piston rod (19) is welded with top plate
(21), top plate (21) is fixedly connected by bolt with the lower surface of plain bearing housing (301), the outer cover of the ram pot (18)
Equipped with holddown spring (6), the upper end of the bearing block mounting groove (4) is provided with footstock (13), and the middle part of the footstock (13) is logical
It crosses and is threaded with vertically disposed screw rod (14), the lower end of screw rod (14) and the upper end of plain bearing housing (301) are rotatablely connected,
The upper end of screw rod (14) is welded with torque rod (15).
2. a kind of forging roll spring lash adjusting device according to claim 1, it is characterised in that: the bearing block peace
The two sides inner wall of tankage (4) offers sliding slot (11), the two sides of plain bearing housing (301) integrally formed with draw runner (12), and
Sliding slot (11) cooperation set by the draw runner (12) and bearing block mounting groove (4) two sides inner wall of plain bearing housing (301) two sides is slided
Contact.
3. a kind of forging roll spring lash adjusting device according to claim 1, it is characterised in that: the forging roller bearing
(8) inner ring inner wall is conical surface, and the outer wall of loose-proof sleeve (9) is matched with the inner wall of inner ring in forging roller bearing (8) and contacted,
The outer wall of loose-proof sleeve (9) offers a plurality of preset slot, and the inner wall of loose-proof sleeve (9) is close to the shaft outer wall of forging roller (2).
4. a kind of forging roll spring lash adjusting device according to claim 1, it is characterised in that: the forging roller bearing
(8) outer edge of inner ring inner wall is provided with internal screw thread (16) in, and the side outer wall of pressure ring (10) is provided with external screw thread (17), and is pressed
External screw thread (17) set by ring (10) is meshed with internal screw thread (16) set by inner ring in forging roller bearing (8).
5. a kind of forging roll spring lash adjusting device according to claim 1, it is characterised in that: the pressure ring (10)
Loose-proof sleeve (9) setting is close in inner end, and the outer end of pressure ring (10) is integrally formed with hexagonal cylinder.
6. a kind of forging roll spring lash adjusting device according to claim 1, it is characterised in that: the piston rod
(19) lower end is provided with piston, and the inner wall cooperation sliding contact of piston and plunger shaft, the side of ram pot pedestal (20) opens up
Have hydraulic oil interface (22), hydraulic oil interface (22) is connected to plunger shaft, and hydraulic oil interface (22) is connected through a screw thread hydraulic tube
Plug.
7. a kind of forging roll spring lash adjusting device according to claim 1, it is characterised in that: the footstock (13)
Both ends cooperation be fastened in the two sides inner wall of bearing block mounting groove (4), and footstock (13) connects by the way that bolt and rack (1) are fixed
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910537158.5A CN110227781A (en) | 2019-06-20 | 2019-06-20 | A kind of forging roll spring lash adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910537158.5A CN110227781A (en) | 2019-06-20 | 2019-06-20 | A kind of forging roll spring lash adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110227781A true CN110227781A (en) | 2019-09-13 |
Family
ID=67856952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910537158.5A Withdrawn CN110227781A (en) | 2019-06-20 | 2019-06-20 | A kind of forging roll spring lash adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110227781A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112090979A (en) * | 2020-09-08 | 2020-12-18 | 蔺雨欣 | Steel preparation process |
| CN113247321A (en) * | 2021-04-02 | 2021-08-13 | 王国柱 | Packagine machine pay-off is adjustable device |
| CN113351649A (en) * | 2021-06-17 | 2021-09-07 | 江苏永钢集团有限公司 | Portable roll gap winding and unwinding devices of altitude roller box |
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| GB723908A (en) * | 1952-03-06 | 1955-02-16 | John William Lawrence | An improved machine for producing lock seamed tubing |
| CN2332501Y (en) * | 1998-07-28 | 1999-08-11 | 王秀和 | Four-roller roll forging machine |
| CN201693106U (en) * | 2010-05-14 | 2011-01-05 | 张龙弟 | Rolling mill forming machine |
| CN102555395A (en) * | 2011-12-30 | 2012-07-11 | 华中科技大学 | Pneumatic composite double-roll device |
| CN204640133U (en) * | 2015-03-23 | 2015-09-16 | 上海宝钢工业技术服务有限公司 | The convenient dismounting frock of large cone sleeve bearing |
| CN205358458U (en) * | 2016-01-16 | 2016-07-06 | 南安市益民鞋服材料有限公司 | Adjustable interval formula shoes material gluing machine |
| CN107552701A (en) * | 2017-08-10 | 2018-01-09 | 燕山大学 | A kind of rollforming equipment of powered plastic device |
| CN207325687U (en) * | 2017-09-28 | 2018-05-08 | 河南欣欣粮油设备有限公司 | A kind of thin-walled pipe end flanges preparation facilities |
| CN109501441A (en) * | 2018-11-23 | 2019-03-22 | 嘉兴市华丽印刷有限公司 | A kind of press-roller device that the lifting of printing machinery is isolated |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB723908A (en) * | 1952-03-06 | 1955-02-16 | John William Lawrence | An improved machine for producing lock seamed tubing |
| CN2332501Y (en) * | 1998-07-28 | 1999-08-11 | 王秀和 | Four-roller roll forging machine |
| CN201693106U (en) * | 2010-05-14 | 2011-01-05 | 张龙弟 | Rolling mill forming machine |
| CN102555395A (en) * | 2011-12-30 | 2012-07-11 | 华中科技大学 | Pneumatic composite double-roll device |
| CN204640133U (en) * | 2015-03-23 | 2015-09-16 | 上海宝钢工业技术服务有限公司 | The convenient dismounting frock of large cone sleeve bearing |
| CN205358458U (en) * | 2016-01-16 | 2016-07-06 | 南安市益民鞋服材料有限公司 | Adjustable interval formula shoes material gluing machine |
| CN107552701A (en) * | 2017-08-10 | 2018-01-09 | 燕山大学 | A kind of rollforming equipment of powered plastic device |
| CN207325687U (en) * | 2017-09-28 | 2018-05-08 | 河南欣欣粮油设备有限公司 | A kind of thin-walled pipe end flanges preparation facilities |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112090979A (en) * | 2020-09-08 | 2020-12-18 | 蔺雨欣 | Steel preparation process |
| CN113247321A (en) * | 2021-04-02 | 2021-08-13 | 王国柱 | Packagine machine pay-off is adjustable device |
| CN113351649A (en) * | 2021-06-17 | 2021-09-07 | 江苏永钢集团有限公司 | Portable roll gap winding and unwinding devices of altitude roller box |
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Application publication date: 20190913 |