CN202803749U - Single-end double-strand two-roll cold reducing mill - Google Patents
Single-end double-strand two-roll cold reducing mill Download PDFInfo
- Publication number
- CN202803749U CN202803749U CN 201220465269 CN201220465269U CN202803749U CN 202803749 U CN202803749 U CN 202803749U CN 201220465269 CN201220465269 CN 201220465269 CN 201220465269 U CN201220465269 U CN 201220465269U CN 202803749 U CN202803749 U CN 202803749U
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- roll
- gear
- cold pilger
- pilger mill
- frame
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Abstract
The utility model relates to a single-end double-strand two-roll cold reducing mill, which comprises a working head, wherein the working head comprises two parallel guide rails; two roll assembly devices which are arranged on the left and right sides side by side are arranged in the rack; each roll assembly device consists of two roll assemblies which are arranged up and down in the rack; the two roll assembly devices on the left side and the right side are provided with rolls which are matched with each other respectively; the two rolls on the left side and the two rolls on the right side are arranged back and forth in the rack in a staggered manner; one ends of the roll assemblies are provided with gears respectively; the gears are engaged with an upper rack and a lower rack on the working head respectively; the rack is connected with two crank gears through two connecting rods; the two crank gears are engaged and connected with two coaxial driving gears through gears; one ends of the coaxial driving gears are provided large belt pulleys; and the large belt pulleys are connected with a main motor through belts. Two roll assembly devices can be driven by the single-end double-strand two-roll cold reducing mill provide by the utility model to work simultaneously, so that the efficiency is improved.
Description
Technical field
The utility model relates to a kind of single head two-wire double-roller cold pilger mill.
Background technology
Cold pilger mill is that common pipe is rolled into accurate pipe, pay-off on it is in the roll device of common pipe on being transported to frame, frame is driven by connecting rod it is moved back and forth at guide rail, and reciprocal roll compacting becomes accurate tubing to roll on the surface of common pipe.But the traditional cold pipe mill is to come converted products by a secondary roll device, and efficient is low, waste of manpower, wastes energy.
The utility model content
For solving the problems of the technologies described above, the utility model provides a kind of single head two-wire double-roller cold pilger mill simple in structure, easy to use.
Single head two-wire double-roller cold pilger mill of the present utility model, comprise working machine head, main motor, pay-off and core bar clamping device, one end of described pay-off connects working machine head, the other end connection-core bar cramp of pay-off tightly installs, working machine head comprises two parallel guide rails, be provided with frame on the guide rail, be provided with two pairs in the frame and be left and right sides roll assembly apparatus placed side by side, every secondary roll assembly apparatus is enclosed within the roll assembly of presenting lower placement in the frame by two and consists of, be equiped with separately the roll that cooperatively interacts on the left of being positioned at and on the two secondary roll assembly apparatus on right side, two rolls that are positioned at the left side are front-back staggered with two rolls that are positioned at the right side in frame and arrange, one end of roll assembly is equipped with respectively gear, gear respectively with working machine head on upper rack and lower tooth bar engagement, frame connects two crank gears by two connecting rods, two crank gears are by gear two the coaxial main moving gears that are connected with a joggle, one end of coaxial main moving gear is provided with big belt pulley, big belt pulley is connected with main motor by belt, frame moving roll rotation of slip band and pipe rolled into qualified products back and forth on guide rail.
Single head two-wire double-roller cold pilger mill of the present utility model, described roll assembly comprises axis, roll and bearing assembly, and roll is arranged on the axis, and the both sides of roll are respectively equipped with bearing assembly, and the end of axis is provided with gear.
Single head two-wire double-roller cold pilger mill of the present utility model, described gear and the engagement of the upper rack on the working machine head that is positioned at top two cover roll assemblies, one end is positioned at the gear of bottom two cover roll assemblies, one end and the lower tooth bar engagement on the working machine head.
Single head two-wire double-roller cold pilger mill of the present utility model, described frame quantity is one pair.
Single head two-wire double-roller cold pilger mill of the present utility model, described roll are annular distance type roll or half concave roll.
Single head two-wire double-roller cold pilger mill of the present utility model, described pay-off adopt two-wire to concentrate to make a cover or single line to divide and make two covers.
Single head two-wire double-roller cold pilger mill of the present utility model, described pay-off and core bar clamping device also can be put two covers successively, can realize continuous rolling.
Also can be connected by decelerator between the single head two-wire double-roller cold pilger mill of the present utility model, described coaxial main moving gear and main motor.
Compared with prior art the beneficial effects of the utility model are: single head two-wire double-roller cold pilger mill of the present utility model is simple in structure, can drive two secondary roll assembly apparatus works simultaneously, so just can deliver to two common pipes respectively in the corresponding roll assembly apparatus by pay-off and process, improved effect, reduced production cost, suited to apply on a large scale.
Description of drawings
Fig. 1 is the front view of the described a kind of single head two-wire double-roller cold pilger mill of the utility model embodiment;
Fig. 2 is the top view of the described a kind of single head two-wire double-roller cold pilger mill of the utility model embodiment;
Fig. 3 is the A-A cutaway view among Fig. 2;
Fig. 4 is the top view of the described a kind of single head two-wire double-roller cold pilger mill mid frame of the utility model embodiment;
Fig. 5 is the structural representation of annular distance type roll in the described a kind of single head two-wire double-roller cold pilger mill of the utility model embodiment;
Fig. 6 is the structural representation of half concave roll in the described a kind of single head two-wire double-roller cold pilger mill of the utility model embodiment.
Fig. 7 is a secondary roll assembly apparatus schematic diagram in the described a kind of single head two-wire double-roller cold pilger mill of the utility model embodiment.
Among the figure:
1, working machine head; 2, main motor; 3, pay-off; 4, core bar clamping device; 5, guide rail; 6, frame; 7, roll assembly; 8, roll; 9, gear; 10, upper rack; 11, lower tooth bar; 12, connecting rod; 13, crank gear; 14, coaxial main moving gear; 15, big belt pulley; 16, axis; 17, bearing assembly.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present utility model is described in further detail.Following examples are used for explanation the utility model, but are not used for limiting scope of the present utility model.
Shown in Fig. 1-7, a kind of single head two-wire double-roller cold pilger mill, comprise working machine head 1, main motor 2, pay-off 3 and core bar clamping device 4, one end of described pay-off 3 connects working machine head 1, the tight device 4 of the other end connection-core bar cramp of pay-off 3, working machine head 1 comprises two parallel guide rails 5, be provided with frame 6 on the guide rail 5, be provided with two pairs in the frame 6 and be left and right sides roll assembly apparatus placed side by side, every secondary roll assembly apparatus is enclosed within the roll assembly 7 of presenting lower placement in the frame 6 by two and consists of, be equiped with separately the roll 8 that cooperatively interacts on the left of being positioned at and on the two secondary roll assembly apparatus on right side, two rolls 8 that are positioned at the left side are front-back staggered with two rolls 8 that are positioned at the right side in frame 6 and arrange, one end of roll assembly 7 is equipped with respectively gear 9, gear 9 respectively with working machine head 1 on upper rack 10 and lower tooth bar 11 engagement, frame 6 connects two crank gears 13 by two connecting rods 12, two crank gears 13 are by gear two the coaxial main moving gears 14 that are connected with a joggle, one end of coaxial main moving gear 14 is provided with big belt pulley 15, big belt pulley 15 is connected with main motor 2 by belt, frame 6 on guide rail 5 back and forth the moving roll 8 of slip band rotate and pipe rolled into qualified products.
Single head two-wire double-roller cold pilger mill of the present utility model, described roll assembly 7 comprises axis 16, roll 8 and bearing assembly 17, and roll 8 is arranged on the axis 16, and the both sides of roll 8 are respectively equipped with bearing assembly 17, and the end of axis 16 is provided with gear 9.
Single head two-wire double-roller cold pilger mill of the present utility model, described frame 6 quantity are one pair.
Single head two-wire double-roller cold pilger mill of the present utility model, described roll 8 is annular distance type roll or half concave roll.
Single head two-wire double-roller cold pilger mill of the present utility model, described pay-off 3 adopt two-wires to concentrate to make a cover or single line to divide and make two covers.
Single head two-wire double-roller cold pilger mill of the present utility model, described pay-off 3 and core bar clamping device 4 also can be put two covers successively, can realize continuous rolling.
Also can be connected by decelerator between the single head two-wire double-roller cold pilger mill of the present utility model, described coaxial main moving gear 14 and main motor 2.
Single head two-wire double-roller cold pilger mill of the present utility model is simple in structure, can drive two secondary roll assembly apparatus works simultaneously, so just can deliver to two common pipes respectively in the corresponding roll assembly apparatus by pay-off and process, improved effect, reduced production cost, suited to apply on a large scale.
The above only is preferred embodiment of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection domain of the present utility model.
Claims (8)
1. single head two-wire double-roller cold pilger mill, comprise working machine head (1), main motor (2), pay-off (3) and core bar clamping device (4), one end of pay-off (3) connects working machine head (1), the other end connection-core bar cramp of pay-off (3) tightly installs (4), it is characterized in that: described working machine head (1) comprises two parallel guide rails (5), be provided with frame (6) on the guide rail (5), be provided with two pairs in the frame (6) and be left and right sides roll assembly apparatus placed side by side, every secondary roll assembly apparatus is enclosed within the roll assembly (7) of presenting lower placement in the frame (6) by two and consists of, be equiped with separately the roll (8) that cooperatively interacts on the left of being positioned at and on the two secondary roll assembly apparatus on right side, two rolls (8) that are positioned at the left side are front-back staggered with two rolls (8) that are positioned at the right side in frame (6) and arrange, one end of roll assembly (7) is equipped with respectively gear (9), gear (9) respectively with working machine head (1) on upper rack (10) and lower tooth bar (11) engagement, frame (6) connects two crank gears (13) by two connecting rods (12), two crank gears (13) are by gear two the coaxial main moving gears (14) that are connected with a joggle, one end of coaxial main moving gear (14) is provided with big belt pulley (15), big belt pulley (15) is connected with main motor (2) by belt, frame (6) on guide rail (5) back and forth the moving roll (8) of slip band rotate and pipe rolled into qualified products.
2. single head two-wire double-roller cold pilger mill according to claim 1, it is characterized in that: described roll assembly (7) comprises axis (16), roll (8) and bearing assembly (17), roll (8) is arranged on the axis (16), the both sides of roll (8) are respectively equipped with bearing assembly (17), and the end of axis (16) is provided with gear (9).
3. single head two-wire double-roller cold pilger mill according to claim 1, it is characterized in that: lower tooth bars (11) engagement in upper rack (10) engagement on the described gear (9) that is positioned at top two cover roll assemblies (7) one ends and the working machine head (1), the gear (9) that is positioned at bottom two cover roll assemblies (7) one ends and working machine head (1).
4. single head two-wire double-roller cold pilger mill according to claim 1, it is characterized in that: described frame (6) quantity is one pair.
5. single head two-wire double-roller cold pilger mill according to claim 1, it is characterized in that: described roll (8) is annular distance type roll or half concave roll.
6. single head two-wire double-roller cold pilger mill according to claim 1 is characterized in that: described pay-off (3) adopts two-wire to concentrate to make a cover or single line to divide and makes two covers.
7. single head two-wire double-roller cold pilger mill according to claim 1, it is characterized in that: described pay-off (3) and core bar clamping device (4) also can be put two covers successively, can realize continuous rolling.
8. single head two-wire double-roller cold pilger mill according to claim 1 is characterized in that: also can be connected by decelerator between described coaxial main moving gear (14) and the main motor (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220465269 CN202803749U (en) | 2012-09-13 | 2012-09-13 | Single-end double-strand two-roll cold reducing mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220465269 CN202803749U (en) | 2012-09-13 | 2012-09-13 | Single-end double-strand two-roll cold reducing mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202803749U true CN202803749U (en) | 2013-03-20 |
Family
ID=47862694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220465269 Expired - Fee Related CN202803749U (en) | 2012-09-13 | 2012-09-13 | Single-end double-strand two-roll cold reducing mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202803749U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106001117A (en) * | 2016-07-13 | 2016-10-12 | 湖州至诚精密金属科技有限公司 | Full-automatic steel tube rolling system |
| CN110064937A (en) * | 2019-04-19 | 2019-07-30 | 杨元恒 | A kind of solid two-wire metal welded pipe units |
-
2012
- 2012-09-13 CN CN 201220465269 patent/CN202803749U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106001117A (en) * | 2016-07-13 | 2016-10-12 | 湖州至诚精密金属科技有限公司 | Full-automatic steel tube rolling system |
| CN110064937A (en) * | 2019-04-19 | 2019-07-30 | 杨元恒 | A kind of solid two-wire metal welded pipe units |
| CN110064937B (en) * | 2019-04-19 | 2021-03-02 | 杨元恒 | Three-dimensional double-line metal welded pipe unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20150913 |
|
| EXPY | Termination of patent right or utility model |