CN208466857U - A kind of multi-roll cold reducing mill - Google Patents
A kind of multi-roll cold reducing mill Download PDFInfo
- Publication number
- CN208466857U CN208466857U CN201820991101.3U CN201820991101U CN208466857U CN 208466857 U CN208466857 U CN 208466857U CN 201820991101 U CN201820991101 U CN 201820991101U CN 208466857 U CN208466857 U CN 208466857U
- Authority
- CN
- China
- Prior art keywords
- slideway
- reducing mill
- rack
- rack trolley
- cold reducing
- 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
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 239000003638 chemical reducing agent Substances 0.000 claims description 29
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 8
- 230000033001 locomotion Effects 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 6
- 238000005096 rolling process Methods 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000004262 dental pulp cavity Anatomy 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
Landscapes
- Transmission Devices (AREA)
Abstract
The utility model provides a kind of multi-roll cold reducing mill, including lathe bed, be respectively arranged on lathe bed both ends main engine bed and turning transmission system, be slidably connected with main engine bed rack trolley, be mounted in rack car rack roll assembly, drive the driving device of rack trolley, the rack trolley is mounted in main engine bed, two parallel slideways are installed on the main engine bed, two pieces of slide plates are installed on rack trolley, at least one slideway is V-arrangement slideway in two parallel slideways, and two pieces of slide plates are matched with two parallel slideways.This multi-roll cold reducing mill provided by the utility model, two various forms of slideways are provided in main engine bed, one slideway is flat form, another slideway is V-arrangement, and the processing is simple for straight slideway, easy for installation, the centering of V-arrangement slideway is not reliable easy to wear, the precision for improving the reciprocating motion of rack trolley, realizes rack trolley self-centering, provides reliable guarantee for production highorder accuracy schemes.
Description
Technical field
The utility model belongs to technical field of metallurgical equipment, and in particular to a kind of multi-roll cold reducing mill.
Background technique
With China's expanding economy, in recent years in nuclear power, thermoelectricity, chemical industry, medical and health, food, bearing manufacturing, boat
The a large amount of highorder accuracy schemes of the domain requirements such as its aviation and war industry, especially thin-walled minor caliber pipe, and it is such high-precision
Degree thin-walled minor caliber pipe generally produces on multi-roll cold reducing mill.
Cold pilger mill is common pipe to be rolled into accurate pipe, and feed device thereon is common pipe along defeated
It is sent in the roll on head, trolley moves back and forth it on guide rail by connecting rod drive, rolls rod on the surface of common pipe
Reciprocal roll compacting is at accurate tubing.
The roll assembly of multi-roll cold reducing mill is mounted on the small car of rack, and rack trolley, which is mounted in main engine bed, back and forth to be transported
It is dynamic, slideway is installed on main engine bed, slide plate, existing multi-roll cold reducing mill main engine bed slideway, rack are installed on rack trolley
The slide plate of trolley is flat form, does not have self-centering function, can wear after long-time use, and rack trolley moves back and forth
Precision is greatly lowered, and is all unfavorable for the rolling of highorder accuracy schemes.
In addition, existing multi-roll cold reducing mill mostly uses mechanical rotating to be sent into, structure is complicated, and maintenance is inconvenient, is not easy to realize
Automated production.
Summary of the invention
The purpose of this utility model is to provide a kind of multi-roll cold reducing mill, overcome in the prior art rack trolley back and forth transport
The low problem of dynamic precision.
The technical scheme that the utility model is provided is as follows:
A kind of multi-roll cold reducing mill, including lathe bed, be respectively arranged on lathe bed both ends main engine bed and turning transmission system, with it is main
Rack trolley that base is slidably connected, the roll assembly being mounted in rack car rack, the driving device for driving rack trolley,
The rack trolley is mounted in main engine bed, and two parallel slideways are equipped on the main engine bed, are equipped with two on rack trolley
Block slide plate, at least one slideway is V-arrangement slideway, two pieces of slide plates and two parallel slideways in two parallel slideways
Match.
A slideway is flat shape slideway in two parallel slideways, and another slideway is V-arrangement slideway.
The V-arrangement slideway is opening down, and V-arrangement angle is 60-90 °.
The turning transmission system is machinery rotation feed mechanism or servo turning feed mechanism.
The turning transmission system be servo turning feed mechanism, the servo turning feed mechanism include revolution feed rod,
It is sent into lead screw, two servo motors and two speed reducer for servo motor, servo motor to connect with speed reducer for servo motor, described two
A speed reducer for servo motor is arranged side by side, and the output shaft of described two speed reducer for servo motor is separately connected revolution feed rod and feeding
Lead screw；
The revolution feed rod, feeding lead screw are set in lathe bed, and tube billet chuck, the tube billet chuck are equipped in the lathe bed
Interior to be equipped with nut, the nut is connect with lead screw is sent into.
The driving device includes sequentially connected rocker device, crank connecting rod apparatus and main transmission, the rocking bar
Mechanism is connect with rack trolley, and the main transmission includes main motor, driving belt, speed reducer, the crank connecting rod apparatus
With the output axis connection of speed reducer.
It further include rotary feeding system support, the servo motor and speed reducer for servo motor are installed in rotary feeding system support
On.
Further include pedestal, the lathe bed, main transmission, main engine bed are each attached on pedestal, the main transmission and
Crank connecting rod apparatus is set to the lower section of lathe bed.
The beneficial effects of the utility model are:
This multi-roll cold reducing mill provided by the utility model, is provided with two various forms of slideways in main engine bed, and one
Slideway is flat form, and another slideway is V-arrangement, and the processing is simple for straight slideway, easy for installation, and the centering of V-arrangement slideway is reliable not
It is easy to wear, the precision of rack trolley reciprocating motion is improved, rack trolley self-centering is realized, is mentioned for production highorder accuracy schemes
Reliable guarantee is supplied.
Feeding lead screw, revolution feed rod are directly driven by servo motor-speed reducer for servo motor, and rotary feeding system movement is more quasi-
Really reliable, feed is stepless adjustable, is also easy to overhaul, reduces maintenance cost.
It is described in further details below in conjunction with attached drawing.
Detailed description of the invention
Fig. 1 is the connection cross-sectional view of rack trolley and main engine bed；
Fig. 2 is the main view of multi-roll cold reducing mill；
Fig. 3 is the top view of multi-roll cold reducing mill.
In figure: 1, main engine bed；2, flat shape slideway；3, rack trolley；4, V-arrangement slideway；5, servo motor；6, servo motor
Speed reducer；7, rotary feeding system support；8, feed rod is turned round；9, it is sent into lead screw；10, lathe bed；11, pedestal；12, tube billet chuck；13, main
Transmission system；14, crank connecting rod apparatus；15, rocker device；16, rack.
Specific embodiment
Embodiment 1:
In order to overcome in the prior art rack trolley 3 move back and forth precision it is low, the technology for causing steel pipe rolling precision low is asked
Topic, present embodiments provides a kind of multi-roll cold reducing mill, including lathe bed 10, is respectively arranged on the main engine bed 1 at 10 both ends of lathe bed and returns
Turn feed mechanism, the rack trolley 3 being slidably connected with main engine bed 1, the roll assembly being mounted in 3 rack 16 of rack trolley, drive
The driving device of motivation frame trolley 3, the rack trolley 3 are mounted in main engine bed 1, and two are equipped on the main engine bed 1 and is put down
Row slideway is equipped with two pieces of slide plates on rack trolley 3, and at least one slideway is V-arrangement slideway 4, institute in two parallel slideways
Two pieces of slide plates are stated to match with two parallel slideways.
This multi-roll cold reducing mill provided in this embodiment, is provided with two various forms of slideways in main engine bed 1, and one
Slideway is flat form, and another slideway is V-arrangement, and the processing is simple for straight slideway, and easy for installation, V-arrangement slideway 4 is felt relieved and is reliably not easy
Abrasion improves the precision of the reciprocating motion of rack trolley 3, realizes 3 self-centering of rack trolley, mentions for production highorder accuracy schemes
Reliable guarantee is supplied.
Embodiment 2:
On the basis of embodiment 1, a kind of multi-roll cold reducing mill is present embodiments provided, one in two parallel slideways
Slideway is flat shape slideway 2, and another slideway is V-arrangement slideway 4.
The V-arrangement slideway 4 is opening down, and V-arrangement angle is 60-90 °.
As shown in Figure 1, rack trolley 3 is mounted in host 1, two slideways, respectively flat shape are installed on main engine bed 1
Slideway 2 and V-arrangement slideway 4 are equipped with the slide plate being used cooperatively with 1 slideway of main engine bed on rack trolley 3, and two slideways are pacified in parallel
Dress, and it is symmetrical with rolling centerline.
Embodiment 3:
On the basis of embodiment 1, a kind of multi-roll cold reducing mill is present embodiments provided, the turning transmission system is machine
Tool turning transmission system or servo turning feed mechanism.
In the present embodiment, the turning transmission system is servo turning feed mechanism, the servo turning feed mechanism
Including revolution feed rod 8, it is sent into 9, two servo motors 5 of lead screw and two speed reducer for servo motor 6, servo motor 5 and servo electricity
Machine speed reducer 6 connects, and described two speed reducer for servo motor 6 are arranged side by side, the output shaft of described two speed reducer for servo motor 6
It is separately connected revolution feed rod 8 and is sent into lead screw 9；
The revolution feed rod 8 is sent into lead screw 9 in lathe bed 10, and tube billet chuck 12 is equipped in the lathe bed 10, described
Nut is equipped in tube billet chuck 12, the nut is connect with lead screw 9 is sent into.
Feeding lead screw 9, revolution feed rod 8 are directly driven by servo motor 5- speed reducer for servo motor 6, and rotary feeding system acts more
Add accurately and reliably, feed is stepless adjustable, is also easy to overhaul, reduces maintenance cost.Mechanical rotating feed mechanism is overcome,
Structure is complicated, and maintenance is inconvenient, is not easy to realize the defect of automated production.
Embodiment 4:
On the basis of embodiment 3, a kind of multi-roll cold reducing mill is present embodiments provided, the driving device includes successively
Rocker device 15, crank connecting rod apparatus 14 and the main transmission 13 of connection, the rocker device 15 are connect with rack trolley 3；
The main transmission 13 includes main motor, driving belt, speed reducer, and specific connection structure belongs to techniques well known, this
In be just not described.The output axis connection of the crank connecting rod apparatus 14 and speed reducer.
The top of rocker device 15 is connect by pull rod with rack trolley 3,3 connecting crank linkage 14 of rack trolley,
Crank connecting rod apparatus 14 engages connection driving gear by gear, and the front end of driving gear is equipped with big belt pulley, and big belt pulley is logical
Driving belt is crossed to connect with main motor；It is connected between driving gear and motor by retarder.
It in the present embodiment, further include rotary feeding system support 7, the servo motor 5 and speed reducer for servo motor 6 are fixed
On rotary feeding system support 7.
As shown in Figure 2 and Figure 3, a revolution feed rod 8 and a feeding lead screw 9 are provided in lathe bed 10, and in lathe bed 10
Tail portion is provided with rotary feeding system support 7, and servo motor 5 and speed reducer for servo motor 6 are fixed on rotary feeding system support 7 after closing
On, the quantity of servo motor 5 and speed reducer for servo motor 6 is all two, the output shaft of two speed reducer for servo motor 6 respectively with
It turns round feed rod 8 and is sent into lead screw 9 and connect, realize servo motor 5 and directly drive revolution feed rod 8 and be sent into lead screw 9, in lathe bed 10
One tube billet chuck 12 is set, the nut being used cooperatively with feeding lead screw 9 is provided in tube billet chuck 12, works as servo motor
When 5 drivings are sent into the rotation of lead screw 9, forward motion is can be realized in tube billet chuck 12, to send pipe toward sinciput when realizing rolling
Function, feed can be realized stepless adjustable according to the technological requirements.
It further include pedestal 11, the lathe bed 10, main transmission 13, main engine bed 1 are each attached on pedestal 11 (setting pedestal
11 enhance the overall stiffness of equipment, decrease equipment installation project amount), the main transmission 13 and crank connecting rod apparatus
14 are set to the lower section (saving occupied area) of lathe bed 10.
In order to improve the production efficiency, two lathe beds 10 can be arranged side by side, corresponding rack trolley 3 is arranged two, two
The center of rack trolley 3 be overlapped respectively with the center of two lathe beds 10, formed two independent rolling centerlines, can simultaneously into
The rolling of two root canal material of row is two rolling lines.Meanwhile two rack trolleies 3 are driven by two sets of rocker devices 15 respectively,
Two sets of rocker devices 15 are driven by two sets of crank connecting rod apparatus 14 respectively, and crank connecting rod apparatus 14 is by main motor, and-belt is driven-subtracts
Fast machine driving, speed reducer are double shaft forms, and two sets of crank connecting rod apparatus 14 are respectively placed on double shafts of speed reducer, two divertimentos
Installation of the handle linkage 14 on speed reducer output shaft has 88 degree of phase difference, can balance one by this phase difference
Divide inertia force and torque.
Embodiment 5:
The milling method for present embodiments providing a kind of highorder accuracy schemes uses a kind of multi-roll cold reducing mill, rack trolley 3
Two slideways on main engine bed 1 move back and forth under the drive of the drive, are rolled by roll assembly to tubing,
In, V-arrangement slideway 4 makes the self-centering during the motion of rack trolley 3, so that rack trolley 3 is moved back and forth precision and improves, realizes high
The rolling of precision tubing.
In conclusion this multi-roll cold reducing mill provided by the utility model, main engine bed 1 is interior to be provided with two different forms
Slideway, slideway is flat form, and another slideway is V-arrangement slideway 4, and the processing is simple for straight slideway, easy for installation, V-arrangement
Slideway 4 is felt relieved reliable not easy to wear, is improved the precision of the reciprocating motion of rack trolley 3, is realized 3 self-centering of rack trolley,
Reliable guarantee is provided for production highorder accuracy schemes.
Feeding lead screw 9, revolution feed rod 8 are directly driven by servo motor 5- speed reducer, and rotary feeding system movement more accurately may be used
It leans on, feed is stepless adjustable, is also easy to overhaul, reduces maintenance cost.
Wherein, rocker device 15, crank connecting rod apparatus 14 are the prior art.
Exemplified as above is only to the utility model for example, not constituting to the protection scope of the utility model
Limitation, it is all to be belonged within the protection scope of the utility model with the same or similar design of the utility model.Embodiment does not have
There are the well-known components and common structure or conventional means of the component described in detail and the structure category industry, does not describe one by one here.
Claims (8)
1. a kind of multi-roll cold reducing mill, including lathe bed (10), it is respectively arranged on the main engine bed (1) and rotary feeding system at lathe bed (10) both ends
Mechanism, the rack trolley (3) being slidably connected with main engine bed (1), the roll assembly being mounted in rack trolley (3) rack (16),
Drive the driving device of rack trolley (3), it is characterised in that: the rack trolley (3) is mounted in main engine bed (1), the master
Two parallel slideways are installed on base (1), two pieces of slide plates are installed on rack trolley (3), in two parallel slideways extremely
A few slideway is V-arrangement slideway (4), and two pieces of slide plates are matched with two parallel slideways.
2. a kind of multi-roll cold reducing mill according to claim 1, it is characterised in that: a cunning in two parallel slideways
Road is flat shape slideway (2), and another slideway is V-arrangement slideway (4).
3. a kind of multi-roll cold reducing mill according to claim 1, it is characterised in that: the V-arrangement slideway (4) is opening down, V
Clevis angle is 60-90 °.
4. a kind of multi-roll cold reducing mill according to claim 1, it is characterised in that: the turning transmission system is mechanical returns
Turn feed mechanism or servo turning feed mechanism.
5. a kind of multi-roll cold reducing mill according to claim 1, it is characterised in that: the turning transmission system returns for servo
Turn feed mechanism, the servo turning feed mechanism include revolution feed rod (8), be sent into lead screw (9), two servo motors (5) and
Two speed reducer for servo motor (6), servo motor (5) are connect with speed reducer for servo motor (6), and described two servo motors slow down
Machine (6) is arranged side by side, and the output shaft of described two speed reducer for servo motor (6) is separately connected revolution feed rod (8) and is sent into lead screw
(9)；
The revolution feed rod (8) is sent into lead screw (9) in lathe bed (10), and tube billet chuck is equipped in the lathe bed (10)
(12), nut is equipped in the tube billet chuck (12), the nut is connect with lead screw (9) are sent into.
6. a kind of multi-roll cold reducing mill according to claim 1, it is characterised in that: the driving device includes being sequentially connected
Rocker device (15), crank connecting rod apparatus (14) and main transmission (13), the rocker device (15) and rack trolley (3)
Connection, the main transmission (13) include main motor, driving belt, speed reducer, the crank connecting rod apparatus (14) and are slowed down
The output axis connection of machine.
7. a kind of multi-roll cold reducing mill according to claim 5, it is characterised in that: further include rotary feeding system support (7), institute
It states servo motor (5) and speed reducer for servo motor (6) is installed on rotary feeding system support (7).
8. a kind of multi-roll cold reducing mill according to claim 6, it is characterised in that: further include pedestal (11), the lathe bed
(10), main transmission (13), main engine bed (1) are each attached on pedestal (11), the main transmission (13) and crank connecting link
Device (14) is set to the lower section of lathe bed (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820991101.3U CN208466857U (en) | 2018-06-26 | 2018-06-26 | A kind of multi-roll cold reducing mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820991101.3U CN208466857U (en) | 2018-06-26 | 2018-06-26 | A kind of multi-roll cold reducing mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208466857U true CN208466857U (en) | 2019-02-05 |
Family
ID=65215155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820991101.3U Active CN208466857U (en) | 2018-06-26 | 2018-06-26 | A kind of multi-roll cold reducing mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208466857U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108723100A (en) * | 2018-06-26 | 2018-11-02 | 中国重型机械研究院股份公司 | A kind of milling method of multi-roll cold reducing mill and highorder accuracy schemes |
-
2018
- 2018-06-26 CN CN201820991101.3U patent/CN208466857U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108723100A (en) * | 2018-06-26 | 2018-11-02 | 中国重型机械研究院股份公司 | A kind of milling method of multi-roll cold reducing mill and highorder accuracy schemes |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102601122B (en) | Alternating-current direct-drive servo device for main transmission and two-roller radial spacing adjustment | |
| CN202162287U (en) | Spin riveting equipment provided with wheel hub unit | |
| CN103920837B (en) | An AC servo rotary forging machine with an external variable diameter mechanism | |
| CN104942191B (en) | Screw-rolling machine | |
| CN104942190A (en) | Numerical control roll machine | |
| CN201644807U (en) | Dual-spindle lathe | |
| CN201227736Y (en) | Bent shaft fillet rolling straightening machine | |
| CN104624898B (en) | A kind of general purpose single spindle vertical high speed cold is tempered lathe | |
| CN109093039A (en) | It is a kind of horizontal cold to strike lathe | |
| CN208466857U (en) | A kind of multi-roll cold reducing mill | |
| CN108607883A (en) | A kind of two-wire multi-roll cold reducing mill and cold reduction of tubes method | |
| CN208592233U (en) | A kind of two-wire multi-roll cold reducing mill | |
| CN105290287B (en) | Lathe is made in a kind of vertical cold breakdown | |
| CN209035975U (en) | A kind of high-precision double-shaft horizontal boring and honing machine bed | |
| WO2012120526A1 (en) | A cold rolling system | |
| CN207642002U (en) | Fully automatic high-speed cold pilger mill | |
| CN202825419U (en) | Vertical inner broaching machine screw rod protective device | |
| CN208744480U (en) | A device for grinding the outer surface of magnesium alloy pipes and bars | |
| CN202087578U (en) | Dual-line cold rolling pipe machine | |
| CN201371192Y (en) | Rotary processing device of plate metal part with non-circular section | |
| CN109396305A (en) | A kind of hubbed flange vertical ring rolling machine processing grinding tool | |
| CN102310084B (en) | Vertical roller mill | |
| CN206392588U (en) | A kind of cold-rolling equipment of application non-circular gear drive | |
| CN204770399U (en) | Thread rolling machine | |
| CN212192275U (en) | Vertical cold rolling machine tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |