CN205463777U - Hydraulic pressure bending press - Google Patents
Hydraulic pressure bending press Download PDFInfo
- Publication number
- CN205463777U CN205463777U CN201620089693.0U CN201620089693U CN205463777U CN 205463777 U CN205463777 U CN 205463777U CN 201620089693 U CN201620089693 U CN 201620089693U CN 205463777 U CN205463777 U CN 205463777U
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- saddle
- frame
- guide rails
- work top
- hole
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Abstract
The utility model discloses a hydraulic pressure bending press in the pipe fitting processing equipment field, include: table surface is extended forward to frame, frame lower part, the last lower mould that is provided with of table surface, and the frame top is provided with the beam arm that chooses who stretches out forward, is provided with a pair of guide rail on choosing the frame between beam arm and the table surface to article two, relative the setting is controlled to the direction notch of the guide rail of vertical setting, be fixed with the hydro -cylinder that bends on choosing beam arm, the piston rod of the hydro -cylinder that bends is connected with the saddle after stretching out downwards and choosing beam arm, and the bottom of saddle is provided with the mould, and in the guide way of two guide rails of activity embedding, under the drive effect of the hydro -cylinder that bends, the saddle can reciprocate in two guide rails respectively for the both sides of saddle to mould and mutual compound die of lower mould or separation on the messenger. The utility model has the advantages of thereby simple structure, low in production cost, can improve the return bend quality with the clearance of eliminating between guide rail and the saddle through adjusting the guide rail position.
Description
Technical field
This utility model relates to pipe fitting process equipment field, particularly relates to a kind of hydraulic press brake.
Background technology
The function of bullodozer is mainly curved processing and forming to pipe fitting, the bullodozer that industry is conventional at present includes: frame, working plate it is provided with in frame, lower mold it is installed with on working plate, the most vertically-mounted on four angles of working plate have column, the top of four root posts is installed with one piece of top board, one piece of portable plate it is additionally provided with between top board and working plate, portable plate is movably set on four root posts, upper mold it is installed with bottom portable plate, a press-bending oil cylinder it is installed with on top board, the piston rod of press-bending oil cylinder is connected with portable plate after being passed down through top board, the piston rod of press-bending oil cylinder moves up and down and portable plate can be driven to slide up and down along four root posts.During work, will treat that press-bending pipe fitting is placed in the die cavity groove of lower mold, then start press-bending oil cylinder, the piston rod of press-bending oil cylinder drives portable plate to move down along column, until upper mold and the mutual matched moulds of lower mold, by pipe fitting bent into shape.
The bullodozer of said structure has the disadvantage in that one, the work space of bent into shape is surrounded by top board, working plate and four root posts, and work space excessively limits to, and often causes and opens span from too small and cannot place pipe fitting between upper and lower mould.Thus correspondingly increase the length of column, make the span of opening of upper and lower mould meet press-bending demand from strengthening, this adds manufacturing cost undoubtedly.It addition, some pipe fitting needs experience bent into shape repeatedly, when carrying out follow-up press bending process, the previous kink branch of pipe fitting possibly cannot be ajusted by the interference of four root posts；Two, upper mold is followed portable plate and is moved together, portable plate and four root posts be slidably matched must precision machining, if coordinate too tight if, resistance to sliding becomes big, and can cause bends slows, efficiency reduces, the energy consumption of press-bending oil cylinder becomes the problem such as big；If coordinate the most loose if, be easily caused again upper and lower mould not on a median plane, so that pipe fitting crimp, affect product quality.
Utility model content
Solve the technical problem that needed for this utility model and be: the hydraulic press brake that a kind of simple in construction, work space are big, processing cost is low is provided.
For solving the problems referred to above, the technical solution adopted in the utility model is: hydraulic press brake, including: frame, the bottom of frame is provided with the work top extended forward, lower mold it is provided with on work top, frame top is provided with the outrigger arm forward extended out, outrigger arm is positioned at above work top and is oppositely arranged up and down with work top, it is provided with pair of guide rails in frame between outrigger arm and work top, article two, guide rail is vertically arranged to about frame both sides, and the guiding slot port of two guide rails be oppositely arranged respectively；Press-bending oil cylinder it is fixed with on outrigger arm; the piston rod of press-bending oil cylinder is connected with saddle after extending downwardly from outrigger arm; the bottom of saddle is provided with upper mold; in the gathering sill of the both sides of saddle two guide rails of activity embedding respectively; under the driving effect of press-bending oil cylinder; saddle can move up and down in two guide rails, so that upper mold matched moulds mutual with lower mold or separate.
Further, aforesaid hydraulic press brake, wherein: the concrete attachment structure of described two guide rails and frame is: the both sides of the frame between outrigger arm and work top are provided with mounting blocks with extending respectively inwards, article two, mounting blocks is respectively arranged with some threaded mounting holes, two guide rails are correspondingly provided with the most through some installation through hole, and the aperture slightly larger than threaded mounting hole, the aperture of through hole is installed, it is provided with, in through hole is installed, the fastening bolt matched with threaded mounting hole, by fastening bolt is tightened in threaded mounting hole can be fixed on mounting blocks by guide rail through installing through hole；It is respectively arranged with some regulation screwed holes in frame outside two guide rails, regulation screwed hole is provided with the regulation bolt matched, tighten regulation bolt and two guide rails can be acted against saddle both sides respectively.
Further, aforesaid hydraulic press brake, wherein: described two guide rails are V-type rail.
Further, aforesaid hydraulic press brake, wherein: described work top with the concrete attachment structure of lower mold is: be provided with working plate on work top, working plate is secured by bolts on work top, it is provided with T-slot on working plate, by the T-bolt being arranged in T-slot, lower mold is fixed on working plate.
Further, aforesaid hydraulic press brake, wherein: be provided with to limit the stop nut of the range of piston rod retraction at the cylinder body top of press-bending oil cylinder.
The beneficial effects of the utility model are: simple in construction, requirement for polish is relatively low, effectively reduces production cost, moreover it is possible to by regulation guide rail position to eliminate the gap between guide rail and saddle, bending quality can not only be improved, moreover it is possible to the service life of extension device.
Accompanying drawing explanation
Fig. 1 is the structural representation of hydraulic press brake described in the utility model.
Fig. 2 is the structural representation of the right apparent direction of Fig. 1.
Fig. 3 is M-M sectional structure schematic diagram in Fig. 1.
Detailed description of the invention
Below in conjunction with the accompanying drawings and technical scheme described in the utility model is described in further detail by preferred embodiment.
As shown in Figure 1 and Figure 2, hydraulic press brake, including: frame 1, the bottom of frame 1 is provided with the smooth work top 11 extended forward, is provided with lower mold 6 on work top 11.In the present embodiment, described work top 11 with the concrete attachment structure of lower mold 6 is: be provided with working plate 2 on work top 11, working plate 2 is fastened by bolts and is installed on work top 11, T-slot 21 it is provided with on working plate 2, by the T-bolt 61 being arranged in T-slot 21, lower mold 6 is securedly mounted on working plate 2, use above-mentioned attachment structure between lower mold 6 and work top 11, can need to adjust the position of lower mold 2 along T-slot about 21 or change the lower mold 2 of dimension according to reality processing easily.The outrigger arm 12 forward extended out it is provided with at frame 1 top, outrigger arm 12 is positioned at the top of work top 11 and is oppositely arranged with work top about 11, pair of guide rails 13 it is provided with in frame between outrigger arm 12 and work top 11, article two, guide rail 13 is vertically arranged to frame 1 both sides respectively, and the guiding slot port of two guide rails 13 is oppositely arranged.In the present embodiment, described two guide rails 13 are V-type rail.Upper surface at outrigger arm 12 is fixed with press-bending oil cylinder 3; the piston rod 31 of press-bending oil cylinder 3 is connected with saddle 4 after extending downwardly from outrigger arm 12; the bottom of saddle 4 is provided with upper mold 5; in the V-type gathering sill of the both sides of saddle 4 two guide rails 13 of activity embedding respectively; under the driving effect of press-bending oil cylinder 3; saddle 4 can move up and down in two guide rails 13, so that upper mold 5 matched moulds mutual with lower mold 6 or separate.Such as Fig. 1, Fig. 2, shown in Fig. 3, in the present embodiment, the concrete attachment structure of described two guide rails 13 and frame 1 is: the both sides of the frame 1 between outrigger arm 12 and work top 11 are provided with mounting blocks 14 with extending respectively inwards, article two, mounting blocks 14 is respectively arranged with some threaded mounting holes 141, two guide rails 13 are correspondingly provided with the most through some installation through hole 131, and the aperture slightly larger than threaded mounting hole 141, the aperture of through hole 131 is installed, it is provided with, in through hole 131 is installed, the fastening bolt 132 matched with threaded mounting hole 141, just guide rail 13 can be fixed on mounting blocks 14 by being tightened in threaded mounting hole 141 after fastening bolt 132 is passed installation through hole 131；Some regulation screwed holes 15 it are respectively arranged with in frame 1 outside two guide rails 13, regulation screwed hole 15 is provided with the regulation bolt 151 matched, tighten regulation bolt 151 and two guide rails 13 can be acted against saddle 4 both sides respectively, thus eliminate the gap between saddle 4 and guide rail 13 as much as possible.In the present embodiment, the cylinder body top of press-bending oil cylinder 3 being provided with stop nut 32, stop nut 32 can limit the piston rod 31 maximum formation toward retraction, it is thus possible to avoid saddle 4 to be lifted up too high and damage frame.
The using method of hydraulic press brake described in the utility model is as follows: put into tubing to be bent in the die cavity groove of lower mold 6, start press-bending oil cylinder 3, the downward pushing tow saddle 4 of piston rod 31 of press-bending oil cylinder 3, saddle 4 moves down and close with upper mold 5 mould 6 gradually downward along two V-type rails 13, until by upper mold 5 and lower mold 6 matched moulds, thus tubing is bent.Additionally, when the surface of saddle 4 or two V-type rails 13 is worn, causes the gap between saddle 4 and two V-type rails 13 to increase, can be compensated by regulation fastening bolt 132 and regulation bolt 151, to eliminate the gap between saddle 4 and V-type rail 13, ensure that saddle 4 is in close contact with V-type rail 13, improve bending quality.
Hydraulic press brake described in the utility model has the advantage that the simple in construction of, saddle and V-type rail, and requirement on machining accuracy is relatively low, can effectively reduce production cost and the maintenance cost of machinery itself；If there is abrasion after a long time use in two saddles or V-type rail, V-type rail regulation on the four direction of front, rear, left and right can be passed through, eliminate the gap between saddle and V-type rail, it is ensured that saddle is in close contact with V-type rail, extends the service life of equipment；Three, V-type rail instead of four original root posts, increases work space, it is possible to meets press-bending demand.
Claims (5)
1. hydraulic press brake, including: frame, it is characterized in that: the bottom of frame is provided with the work top extended forward, lower mold it is provided with on work top, frame top is provided with the outrigger arm forward extended out, and outrigger arm is positioned at above work top and is oppositely arranged up and down with work top, and the frame between outrigger arm and work top is provided with pair of guide rails, article two, guide rail is vertically arranged to about frame both sides, and the guiding slot port of two guide rails be oppositely arranged respectively；Press-bending oil cylinder it is fixed with on outrigger arm; the piston rod of press-bending oil cylinder is connected with saddle after extending downwardly from outrigger arm; the bottom of saddle is provided with upper mold; in the gathering sill of the both sides of saddle two guide rails of activity embedding respectively; under the driving effect of press-bending oil cylinder; saddle can move up and down in two guide rails, so that upper mold matched moulds mutual with lower mold or separate.
Hydraulic press brake the most according to claim 1, it is characterized in that: the concrete attachment structure of described two guide rails and frame is: the both sides of the frame between outrigger arm and work top are provided with mounting blocks with extending respectively inwards, article two, mounting blocks is respectively arranged with some threaded mounting holes, two guide rails are correspondingly provided with the most through some installation through hole, and the aperture slightly larger than threaded mounting hole, the aperture of through hole is installed, it is provided with, in through hole is installed, the fastening bolt matched with threaded mounting hole, by fastening bolt is tightened in threaded mounting hole can be fixed on mounting blocks by guide rail through installing through hole；It is respectively arranged with some regulation screwed holes in frame outside two guide rails, regulation screwed hole is provided with the regulation bolt matched, tighten regulation bolt and two guide rails can be acted against saddle both sides respectively.
Hydraulic press brake the most according to claim 1 and 2, it is characterised in that: described two guide rails are V-type rail.
Hydraulic press brake the most according to claim 1 and 2, it is characterized in that: described work top with the concrete attachment structure of lower mold is: be provided with working plate on work top, working plate is secured by bolts on work top, it is provided with T-slot on working plate, by the T-bolt being arranged in T-slot, lower mold is fixed on working plate.
Hydraulic press brake the most according to claim 1 and 2, it is characterised in that: it is provided with to limit the stop nut of the range of piston rod retraction at the cylinder body top of press-bending oil cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620089693.0U CN205463777U (en) | 2016-01-29 | 2016-01-29 | Hydraulic pressure bending press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620089693.0U CN205463777U (en) | 2016-01-29 | 2016-01-29 | Hydraulic pressure bending press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205463777U true CN205463777U (en) | 2016-08-17 |
Family
ID=56619437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620089693.0U Active CN205463777U (en) | 2016-01-29 | 2016-01-29 | Hydraulic pressure bending press |
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| Country | Link |
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| CN (1) | CN205463777U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105522024A (en) * | 2016-01-29 | 2016-04-27 | 张家港兴宇机械制造有限公司 | Hydraulic bending machine |
| CN109877197A (en) * | 2019-02-28 | 2019-06-14 | 宁波嘉鹏机械设备制造有限公司 | A kind of New Type Bending Pipe Unit |
-
2016
- 2016-01-29 CN CN201620089693.0U patent/CN205463777U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105522024A (en) * | 2016-01-29 | 2016-04-27 | 张家港兴宇机械制造有限公司 | Hydraulic bending machine |
| CN109877197A (en) * | 2019-02-28 | 2019-06-14 | 宁波嘉鹏机械设备制造有限公司 | A kind of New Type Bending Pipe Unit |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |