CN204381066U - A kind of punch upper cover - Google Patents
A kind of punch upper cover Download PDFInfo
- Publication number
- CN204381066U CN204381066U CN201520005367.2U CN201520005367U CN204381066U CN 204381066 U CN204381066 U CN 204381066U CN 201520005367 U CN201520005367 U CN 201520005367U CN 204381066 U CN204381066 U CN 204381066U
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- CN
- China
- Prior art keywords
- upper cover
- cover body
- frame
- hydraulic cylinder
- punch
- 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.)
- Expired - Fee Related
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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses a kind of punch upper cover, this punch upper cover comprises the upper cover body (1) being arranged on frame (10) top, the bottom of upper cover body (1) is provided with slide assemblies (3), the top of frame (10) is provided with track (12), upper cover body (1) is connected with driven unit (2), driven unit (2) can drive upper cover body (1) to be moved back and forth on the track (12) at frame (10) top by the slide assemblies (3) of bottom, to facilitate the replacing of roll in frame (10).Punch upper cover of the present utility model provides stable installation punch screw-down and punch pressure rolling platform, and can complete the replacing of punch rotary drum roll quickly and easily.
Description
Technical field
The utility model relates to a kind of hot rolled seamless steel tube field, particularly relates to a kind of vertical cone type piercer upper cover.
Background technology
At present, in the manufacture field of hot rolled seamless steel tube, the first distortion operation of production is drilling/rolling.When rolled by piercing mill, roll directly contacts with rolled piece, and when roller surface may wear to a certain degree, for ensureing quality of hollow billet, needs regular replacing rotary drum roll.In addition, the pressure of piercer roll is one of decisive factor of quality of hollow billet, so need to provide the platform of stable installation screw-down.
At present, punch upper cover form mainly contains without upper cover and two kinds, rack locking lid, and the structure relative complex of these two kinds of equipment, weight are comparatively large, causes to safeguard inconvenient, cannot realize the Rolling Production of punch of high rhythm, high production capacity.
Summary of the invention
The purpose of this utility model be to provide a kind of can the punch upper cover of quick-replaceable roll.
For achieving the above object, the concrete technical scheme of a kind of punch upper cover of the present utility model is:
A kind of punch upper cover, comprise the upper cover body be arranged on above frame, the bottom of upper cover body is provided with slide assemblies, the top of frame is provided with track, upper cover body is connected with driven unit, driven unit can drive upper cover body to be moved back and forth on the track of frame top by the slide assemblies of bottom, to facilitate the replacing of roll in frame.
Further, driven unit comprises hydraulic cylinder, and the hydraulic stem in hydraulic cylinder is connected with upper cover body by link, and hydraulic cylinder can drive upper cover body to move back and forth.
Further, frame is provided with hydraulic cylinder jointed shaft bearing, the jointed shaft on hydraulic cylinder is arranged on hydraulic stem bearing block.
Further, the slide assemblies of upper cover body bottom portion comprises road wheel, and road wheel is resisted against on the end face of the track in frame, and the both sides of road wheel are provided with folder rail wheel, and folder rail wheel is folded in the both sides of track.
Further, the side that frame gets on the right track is provided with the detecting element for detecting upper cover body position in orbit.
Further, the latch assembly of upper cover body vibration when upper cover body being provided with for preventing drilling/rolling.
Further, latch assembly comprises locked hydraulic cylinder and is arranged on the lifting pin of rod end of locked hydraulic cylinder, and locked hydraulic cylinder is fixedly installed on the bottom of upper cover body, and lifting pin can contact with the track of frame top under the driving of locked hydraulic cylinder.
Further, the side of upper cover body is provided with " L " shape connector, " L " shape connector can deduct in frame, when " L " shape connector is interlocked with frame under the driving of locked hydraulic cylinder, fasten power between " L " shape connector and frame to increase, upper cover body vibration during to prevent drilling/rolling.
Further, frame is provided with " 7 " the shape connector matched with " L " shape connector on upper cover body, " L " shape connector and " 7 " shape connector are interlocked, and are provided with wearing plate between buckling surface.
The advantage of punch upper cover of the present utility model is:
Punch upper cover of the present utility model provides stable installation punch screw-down and punch pressure rolling platform; the replacing of punch rotary drum roll can be completed quickly and easily; high rhythm, the high capacity requirements of the perforation unit of rolling rhythm more than 150 female pipes/hour (reach as high as 240 female pipes/hour) can be met; and apparatus arrangement and the novel uniqueness of composition; alleviate complete machine weight; facilitate Automated condtrol; control pass precision is high; substantially reduce the maintenance downtime of perforation unit; device structure good stability, is easy to repair and maintenance.
Accompanying drawing explanation
Fig. 1 is the top view of punch upper cover of the present utility model;
Fig. 2 is the front view of punch upper cover of the present utility model;
Fig. 3 is the side view of punch upper cover of the present utility model;
Fig. 4 is the structural representation of the power set in the utility model;
Fig. 5 is the structural representation of the running gear in the utility model;
Fig. 6 is the structural representation of the latch assembly in the utility model.
Detailed description of the invention
In order to better understand the purpose of this utility model, design feature and function, below in conjunction with accompanying drawing, further detailed description is done to a kind of punch upper cover of the present utility model.
As shown in Figure 1 to Figure 3, punch upper cover of the present utility model comprises the upper cover body 1 be arranged on above frame 10, wherein, the bottom of upper cover body 1 is provided with slide assemblies 3, the top of frame 10 is provided with track 12, upper cover body 1 is connected with driven unit 2, and driven unit 2 can drive upper cover body 1 to be moved back and forth on the track 12 of frame top by slide assemblies 3, to facilitate the replacing of roll in frame.It should be noted, in the utility model, the both sides at frame 10 top can be respectively equipped with two tracks 12, and the length of every bar track 12 is all slightly larger than the length of upper cover body 1 and the summation of the width of the rotary drum roll that need change.
Further, as shown in Figure 4, driven unit 2 comprises hydraulic cylinder 21, and the hydraulic stem in hydraulic cylinder 21 is connected with upper cover body 1 by link 23, and hydraulic cylinder 21 can drive upper cover body 1 to move back and forth, and wherein, link 23 can be hydraulic cylinder rod homalocephalus link.Frame 10 is provided with hydraulic cylinder jointed shaft bearing 22, the jointed shaft on hydraulic cylinder 21 is arranged on hydraulic stem bearing block 22, is provided with the copper sheathing for increasing the service life in bearing block 22.Punch can be provided with a set of driven unit 2, certainly, punch in the utility model also can be provided with two cover driven units 2, is placed on the both sides at upper cover body 1 top respectively, and concrete facilities is according to the structures shape of hydraulic cylinder in driven unit 21 mechanical property and punch.
Further, as shown in Figure 5, the slide assemblies 3 bottom upper cover body 1 comprises road wheel 31, and road wheel 31 is resisted against on the end face of the track 12 in frame 10, and the both sides of road wheel 31 are provided with folder rail wheel 32, and folder rail wheel 32 is folded in the both sides of track.When slide assemblies 3 is walked on the track 12, road wheel 31 moves on the track 12, folder rail wheel 32 and road wheel 31 synchronous axial system, and the walking coordinating road wheel 31 stable on the track 12, and then ensureing the walking of upper cover body 1 Absorbable organic halogens on the track 12, position is accurately and do not derail.In addition, road wheel 31 also directly can be folded in the both sides of track.It should be noted, in the utility model, slide assemblies 3 is provided with four covers altogether, is separately positioned on four relative corners of upper cover body 1.
Further, frame 10 get on the right track 12 side be provided with detecting element, detecting element is for detecting upper cover body 1 position on the track 12, by the driving of hydraulic cylinder 21 in driven unit 2, detecting element feedback signal, the upper cover body 1 controlling to be provided with slide assemblies 3 moves back and forth on the track 12, direction for being parallel to horizontal plane, perpendicular to rolling direction.
Further, as shown in Figure 6, upper cover body 1 is provided with latch assembly 4, when latch assembly 4 is for preventing drilling/rolling, upper cover body 1 trembles, latch assembly 4 comprises locked hydraulic cylinder 41 and is arranged on the lifting pin 42 of rod end of locked hydraulic cylinder 41, locked hydraulic cylinder 41 is fixedly installed on the bottom of upper cover body 1, and lifting pin 42 can contact with the track 12 at frame 10 top under the driving of locked hydraulic cylinder 41.It should be noted, in the utility model, locked hydraulic cylinder 41 is provided with four altogether, is separately positioned on four relative corners of upper cover body 1.
Further, the side of upper cover body 1 is provided with " L " shape connector 13, " L " shape connector 13 can deduct in frame 10, when locked hydraulic cylinder 41 protrudes upward, when " L " shape connector 13 is interlocked with frame 10 under the driving of locked hydraulic cylinder 41, fasten power between " L " shape connector 13 and frame 10 to increase, during to prevent drilling/rolling, upper cover body 1 trembles, and provides stable punch pressure rolling platform.Wherein, frame 10 is provided with " 7 " the shape connector 15 matched with " L " shape connector 13 on upper cover body 1, " L " shape connector 13 and " 7 " shape connector 15 are interlocked, and are provided with wearing plate 14 between buckling surface.When rotary drum roll changed by needs, locked hydraulic cylinder 41 is regained downwards, and lifting pin 42 is done all one can with the track at frame 10 top under the driving of locked hydraulic cylinder 41, and " L " type structure 13 and frame 10 are separated.It should be noted, in the utility model, the motion of HYDRAULIC CONTROL SYSTEM locked hydraulic cylinder 41 and hydraulic cylinder 21.
Below the course of work of punch upper cover of the present utility model is described in detail:
When upper cover body 1 is above rotary drum during tram, locked hydraulic cylinder 41 body of rod protrudes upward, lifting pin 42 is away from track 12, " L " shape connector 13 contacts with " 7 " the shape connector 15 in frame 10, and locked hydraulic cylinder 41 body of rod continues to stretch out, and the contact surface of wearing plate 14 produces pressure, pressure provides enough frictional force, when making punch drilling/rolling, each parts of upper cover body 1 and upper installation thereof can not tremble, and provide stable punch pressure rolling platform.
If when needing to change rotary drum roll, first, punch is quit work, the body of rod of locked hydraulic cylinder 41 is regained from stretching out state, thus driving lifting pin 42 to regain, " L " shape connector 13 no longer contacts with each other with " 7 " the shape connector 15 in frame 10, and the contact surface of wearing plate 14 no longer produces pressure, the equipment such as upper cover body 1 and punch screwdown gear all fall on the track 12, and locked hydraulic cylinder 41 stops action.
Then, the hydraulic cylinder 21 controlled in driven unit 2 moves, and hydraulic cylinder 21 drives upper cover body 1 to move, and upper cover body 1 is moved back and forth on the track 12 at frame 10 top by slide assemblies 3.When the detecting element of track 12 side detect upper cover body 1 move to have enough make overhead traveling crane can hang out the suitable space of rotary drum roll in frame 10 time, HYDRAULIC CONTROL SYSTEM hydraulic cylinder 21 stops action, utilize crane to shift out rotary drum roll, hang in the rotary drum roll overhauled.
Then, after hanging in the rotary drum roll overhauled, hydraulic cylinder 21 drives upper cover body 1 to move on the track 12, when the detecting element of track 12 side detects that upper cover body 1 moves to the rolling position of design, hydraulic cylinder 21 stops action, the body of rod of locked hydraulic cylinder 41 stretches out from retracted state, lifting pin 42 contacts with track 12, the slide assemblies 3 that upper cover body 1 is installed above no longer contacts with track 12, the body of rod of locked hydraulic cylinder 41 continues to stretch out, the contact surface of wearing plate 14 produces pressure, the factors such as the vibrations produced when enough overcoming rolled by piercing mill can be provided the position influence of upper cover body 1.
Finally, after above-mentioned action completes, punch can start the pressure adjusting rotary drum roll, coordinates guide plate of perforating machine and top to obtain pass accurately, starts the rolling after overhauling, normally works.
Punch capping device of the present utility model, both the stable operation requirements installing punch screw-down can have been met, stable punch pressure rolling platform is provided, the operation requirements that punch rotary drum roll is changed can be completed again quickly and easily, alleviate complete machine weight, the high rhythm of rolling rhythm at 150 female pipes/hour above (reach as high as 240 femalely to manage/hour), the perforation unit of high production capacity can be met; Significantly shorten the maintenance downtime of perforation unit, device structure good stability, is easy to repair and maintenance.
By specific embodiment, the utility model is further described above; but it should be understood that; here concrete description; should not be construed as the restriction to essence of the present utility model and scope; one of ordinary skilled in the art to the various amendments that above-described embodiment is made, belongs to the scope that the utility model is protected after reading this specification.
Claims (9)
1. a punch upper cover, comprise the upper cover body (1) being arranged on frame (10) top, it is characterized in that, the bottom of upper cover body (1) is provided with slide assemblies (3), the top of frame (10) is provided with track (12), upper cover body (1) is connected with driven unit (2), driven unit (2) can drive upper cover body (1) to be moved back and forth on the track (12) at frame (10) top by the slide assemblies (3) of bottom, to facilitate the replacing of roll in frame (10).
2. punch upper cover according to claim 1, it is characterized in that, driven unit (2) comprises hydraulic cylinder (21), hydraulic stem in hydraulic cylinder (21) is connected with upper cover body (1) by link (23), and hydraulic cylinder (21) can drive upper cover body (1) to move back and forth.
3. punch upper cover according to claim 2, it is characterized in that, frame (10) is provided with hydraulic cylinder jointed shaft bearing (22), the jointed shaft on hydraulic cylinder (21) is arranged on hydraulic stem bearing block (22).
4. punch upper cover according to claim 1, it is characterized in that, the slide assemblies (3) of upper cover body (1) bottom comprises road wheel (31), road wheel (31) is resisted against on the end face of the track (12) in frame (10), the both sides of road wheel are provided with folder rail wheel (32), and folder rail wheel (32) is folded in the both sides of track.
5. punch upper cover according to claim 4, is characterized in that, the get on the right track side of (12) of frame (10) is provided with detecting element for detecting the position of upper cover body (1) on track (12).
6. punch upper cover according to claim 1, is characterized in that, the latch assembly (4) that when upper cover body (1) being provided with for preventing drilling/rolling, upper cover body (1) trembles.
7. punch upper cover according to claim 6, it is characterized in that, latch assembly (4) comprises locked hydraulic cylinder (41) and is arranged on the lifting pin (42) of rod end of locked hydraulic cylinder (41), locked hydraulic cylinder (41) is fixedly installed on the bottom of upper cover body (1), and lifting pin (42) can contact with the track (12) at frame (10) top under the driving of locked hydraulic cylinder (41).
8. punch upper cover according to claim 7, it is characterized in that, the side of upper cover body (1) is provided with " L " shape connector (13), " L " shape connector (13) can be deducted in frame (10), when " L " shape connector (13) is interlocked with frame (10) under the driving of locked hydraulic cylinder (41), fasten power between " L " shape connector (13) and frame (10) to increase, upper cover body (1) vibration during to prevent drilling/rolling.
9. punch upper cover according to claim 8, it is characterized in that, frame (10) is provided with " 7 " the shape connector (15) matched with " L " shape connector (13) on upper cover body (1), " L " shape connector (13) and " 7 " shape connector (15) is interlocked, and is provided with wearing plate (14) between buckling surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520005367.2U CN204381066U (en) | 2015-01-06 | 2015-01-06 | A kind of punch upper cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520005367.2U CN204381066U (en) | 2015-01-06 | 2015-01-06 | A kind of punch upper cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204381066U true CN204381066U (en) | 2015-06-10 |
Family
ID=53353822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520005367.2U Expired - Fee Related CN204381066U (en) | 2015-01-06 | 2015-01-06 | A kind of punch upper cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204381066U (en) |
-
2015
- 2015-01-06 CN CN201520005367.2U patent/CN204381066U/en not_active Expired - Fee Related
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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: 20150610 Termination date: 20180106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |