CN207914361U - A kind of hydraulic bending press - Google Patents
A kind of hydraulic bending press Download PDFInfo
- Publication number
- CN207914361U CN207914361U CN201820056546.2U CN201820056546U CN207914361U CN 207914361 U CN207914361 U CN 207914361U CN 201820056546 U CN201820056546 U CN 201820056546U CN 207914361 U CN207914361 U CN 207914361U
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- die holder
- bottom end
- hand thread
- plate
- workbench
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Abstract
The utility model is related to be machined the technical field of auxiliary equipment, more particularly to a kind of hydraulic bending press, workpiece can quickly be positioned and fixed, improves working efficiency；And it prevents punch-pin from shaking during moving down, improves the precision of bending, improve use reliability；Including workbench, four groups of columns and top plate, workbench top is provided with lower die holder, and lower die holder top is provided with cavity plate, top plate bottom end is provided with hydraulic cylinder, and the bottom output end of hydraulic cylinder is provided with hydraulic stem, the bottom end of hydraulic stem is provided with upper die holder, and the bottom end of lower die holder is provided with punch-pin, it further include front apron, rear baffle, fixed plate, connecting rod, fixing bolt, left lever, right pull rod, left spring, right spring, slide plate, left guide post, left guide sleeve, right guide post and right guide sleeve, workbench is internally provided with sliding chamber, the top of workbench is provided with the sliding slot communicated with sliding chamber, left through-hole in the front-back direction and right through-hole are provided in fixed plate.
Description
Technical field
The utility model is related to be machined the technical field of auxiliary equipment, more particularly to a kind of hydraulic bending press.
Background technology
It is well known that hydraulic bending press is a kind of auxiliary device for carrying out bending to workpiece, in mechanical processing, plate
It is widely used in a variety of applications in the field of material processing；Existing hydraulic bending press includes workbench, four groups of columns and top plate, four groups
The top of column is connect with the front left side of top plate bottom end, forward right side, left rear side and right lateral side respectively, the bottom end difference of four groups of columns
It is connect with the front left side on workbench top, forward right side, left rear side and right lateral side, workbench top is provided with lower die holder, and under
Die holder top is provided with cavity plate, and top plate bottom end is provided with hydraulic cylinder, and the bottom output end of hydraulic cylinder is provided with hydraulic stem, liquid
The bottom end of compression bar is provided with upper die holder, and the bottom end of lower die holder is provided with punch-pin, and punch-pin and cavity plate are correspondingly arranged up and down；It is existing
Hydraulic bending press in use, workpiece to be placed on workbench and position, moved down by Driven by Hydraulic Cylinder hydraulic stem, hydraulic pressure
Bar drives upper die holder and punch-pin to move down, and bending processing is carried out to workpiece by the cooperation of punch-pin and cavity plate；Existing liquid
It is found in backfin bender use, in order to ensure the precision of bending, before each bending is required for that workpiece is fixed on the positioning, expended
Time causes working efficiency relatively low；And punch-pin is easy to happen shaking during moving down, to influence the essence of bending
Degree, causes use reliability relatively low.
Utility model content
Workpiece can quickly be positioned and fixed, is carried in order to solve the above technical problems, the utility model provides one kind
High working efficiency；And it prevents punch-pin from shaking during moving down, improves the precision of bending, improve using reliable
The hydraulic bending press of property.
A kind of hydraulic bending press of the utility model, including workbench, four groups of columns and top plate, the top point of four groups of columns
Do not connect with the front left side of top plate bottom end, forward right side, left rear side and right lateral side, the bottom ends of four groups of columns respectively with workbench top
Front left side, forward right side, left rear side connected with right lateral side, workbench top is provided with lower die holder, and is arranged on lower die holder top
There is cavity plate, top plate bottom end is provided with hydraulic cylinder, and the bottom output end of hydraulic cylinder is provided with hydraulic stem, and the bottom end of hydraulic stem is set
It is equipped with upper die holder, and the bottom end of lower die holder is provided with punch-pin, punch-pin and cavity plate are correspondingly arranged up and down；Further include front apron, after
Baffle, fixed plate, connecting rod, fixing bolt, left lever, right pull rod, left spring and right spring, the inside setting of the workbench
There is sliding chamber in the front-back direction, and sliding intracavitary is provided with slide plate, the slide plate can slide back and forth in sliding intracavitary and be set on slide plate
It is equipped with threaded hole, workbench top is provided with sliding slot in the front-back direction, and the sliding slot is communicated with sliding chamber, the top of the connecting rod
It is connect respectively with the top of the center bottom of rear baffle and slide plate with bottom end, the bottom end of the rear baffle and the top of workbench connect
It touches and positioned at the rear side of lower die holder, rear baffle is arranged in left-right direction, the bottom output end of the fixing bolt is from the top of slide plate
End spiral shell dress is adjacent to across threaded hole and with the inner bottom wall of sliding chamber, and the fixed plate is fixedly mounted on workbench top in left-right direction
And positioned at the front side of lower die holder, and it is respectively arranged with left through-hole in the front-back direction and right through-hole in the left part of fixed plate and right part,
The front end of the rear end self-retaining plate of the left lever sequentially passes through left through-hole and left spring and is connect with the left side of front front edge of board,
The front end of the rear end self-retaining plate of the right pull rod sequentially passes through right through-hole and right spring and is connect with the right side of front front edge of board,
The front end of the left spring and right spring is connect with the left and right side of fixed plate rear end respectively, the rear end of left spring and right spring
It is connect respectively with the left and right side of front front edge of board, the bottom end of the front apron is with bench top end in contact and positioned at lower die holder
Front side；Further include left guide post, left guide sleeve, right guide post and right guide sleeve, the bottom end of the left guide sleeve and right guide sleeve respectively with work
The left rear side on platform top is connected with right lateral side, the top of the left guide post and right guide post respectively with the left rear side of upper die holder bottom end and
Right lateral side connects, and the bottom end of left guide post and right guide post is inserted into respectively inside left guide sleeve and right guide sleeve top.
The front end of a kind of hydraulic bending press of the utility model, the left lever and right pull rod is both provided with spacing ball.
A kind of hydraulic bending press of the utility model, the width of the sliding slot are less than the width of sliding chamber, the width of the slide plate
It spends and matches with the width of sliding chamber.
A kind of hydraulic bending press of the utility model, further includes left-hand thread bar and right-hand thread bar, the workbench top
Left-hand thread slot and right-hand thread slot, the bottom end difference spiral shell dress of the left-hand thread bar and right-hand thread bar is respectively set in front left side and forward right side
It is inserted into inside left-hand thread slot and right-hand thread slot, and there are distance, right spiral shells for the inner bottom wall of the bottom end of left-hand thread bar and left-hand thread slot
There are distance, the top of left-hand thread bar and right-hand thread bar is both provided with rubber pad for the bottom end of rasp bar and the inner bottom wall of right-hand thread slot,
Two groups of rubber pads are located at the vertical lower of upper die holder bottom end front left side and forward right side.
A kind of hydraulic bending press of the utility model, the left end of the front apron, rear baffle and fixed plate is and lower die holder
Left end be generally aligned in the same plane in, the right end of front apron, rear baffle and fixed plate is generally aligned in the same plane with the right end of lower die holder
It is interior, and horizontal plane where the top of front apron and rear baffle is respectively positioned on the top of upper die holder top place horizontal plane.
The beneficial effects of the utility model are compared with prior art：By above-mentioned setting, by slide plate before and after sliding intracavitary
It is mobile, it drives rear baffle to be moved forward and backward, after rear baffle is had good positioning, is relatively fixed slide plate and sliding chamber by fixing bolt,
Left lever and right pull rod are pulled along by workpiece is placed in lower die holder top, unclamps left lever and right pull rod, front apron and rear baffle
Workpiece is clipped in the middle, since rear baffle has been positioned, so workpiece has just been positioned after fixation, it can be to workpiece
It is quickly positioned and fixed, improves working efficiency；By the cooperation of left guide post and left guide sleeve, right guide post and right guide sleeve are matched
It closes, punch-pin can be effectively prevent to shake during moving down, improve the precision of bending, improve use reliability.
Description of the drawings
Fig. 1 is the positive structure schematic of the utility model；
Fig. 2 is the left view structural representation of the utility model；
Fig. 3 is the overlooking structure diagram of utility model works platform；
It is marked in attached drawing：1, workbench；2, column；3, top plate；4, lower die holder；5, cavity plate；6, hydraulic cylinder；7, hydraulic stem；
8, upper die holder；9, punch-pin；10, front apron；11, rear baffle；12, fixed plate；13, connecting rod；14, fixing bolt；15, Zola
Bar；16, left spring；17, sliding chamber；18, slide plate；19, sliding slot；20, left guide post；21, left guide sleeve；22, spacing ball；23, left-hand thread
Bar；24, right-hand thread bar；25, left-hand thread slot；26, right-hand thread slot；27, rubber pad.
Specific implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As shown in Figure 1 to Figure 3, a kind of hydraulic bending press of the utility model, including workbench 1, four group of column 2 and top plate
3, the top of four groups of columns is connect with the front left side of top plate bottom end, forward right side, left rear side and right lateral side respectively, the bottom of four groups of columns
End is connect with the front left side on workbench top, forward right side, left rear side and right lateral side respectively, and workbench top is provided with lower die holder 4,
And lower die holder top is provided with cavity plate 5, top plate bottom end is provided with hydraulic cylinder 6, and is provided in the bottom output end of hydraulic cylinder
Hydraulic stem 7, the bottom end of hydraulic stem are provided with upper die holder 8, and the bottom end of lower die holder is provided with punch-pin 9, above and below punch-pin and cavity plate
It is correspondingly arranged；Further include front apron 10, rear baffle 11, fixed plate 12, connecting rod 13, fixing bolt 14, left lever 15, right drawing
Bar, left spring 16 and right spring, workbench is internally provided with sliding chamber 17 in the front-back direction, and sliding intracavitary is provided with slide plate
18, slide plate can slide back and forth and be provided on slide plate threaded hole in sliding intracavitary, and workbench top is provided with cunning in the front-back direction
Slot 19, sliding slot are communicated with sliding chamber, and the top and bottom end of connecting rod are connect with the top of the center bottom of rear baffle and slide plate respectively,
The bottom end of rear baffle and the tip contact of workbench and the rear side for being located at lower die holder, rear baffle are arranged in left-right direction, fixed spiral shell
The bottom output end of bolt is filled across threaded hole from the top spiral shell of slide plate and is adjacent to the inner bottom wall of sliding chamber, and fixed plate is in left-right direction
It is fixedly mounted on workbench top and the front side positioned at lower die holder, and front and back are respectively arranged in the left part of fixed plate and right part
To left through-hole and right through-hole, the front end of the rear end self-retaining plate of left lever sequentially pass through left through-hole and left spring and and front apron
The left side of front end connects, the front end of the rear end self-retaining plate of right pull rod sequentially pass through right through-hole and right spring and with front front edge of board
Right side connection, the front end of left spring and right spring connect with the left and right side of fixed plate rear end respectively, left spring and right bullet
The rear end of spring is connect with the left and right side of front front edge of board respectively, the bottom end of front apron and bench top end in contact and under being located at
The front side of die holder；Further include left guide post 20, left guide sleeve 21, right guide post and right guide sleeve, the bottom end of left guide sleeve and right guide sleeve respectively with
The left rear side on workbench top is connected with right lateral side, the top of left guide post and right guide post respectively with the left rear side of upper die holder bottom end and
Right lateral side connects, and the bottom end of left guide post and right guide post is inserted into respectively inside left guide sleeve and right guide sleeve top；By above-mentioned setting,
Slide plate is moved forward and backward in sliding intracavitary, drives rear baffle to be moved forward and backward, after rear baffle is had good positioning, will be slided by fixing bolt
Plate is relatively fixed with sliding chamber, is pulled along left lever and right pull rod by workpiece is placed in lower die holder top, unclamps left lever and right drawing
Workpiece is clipped in the middle by bar, front apron and rear baffle, since rear baffle has been positioned, so workpiece is after fixation just
It is positioned, workpiece can quickly be positioned and fixed, improve working efficiency；It is right by the cooperation of left guide post and left guide sleeve
The cooperation of guide post and right guide sleeve can effectively prevent punch-pin to shake during moving down, and improve the precision of bending,
Improve use reliability.
The front end of a kind of hydraulic bending press of the utility model, left lever and right pull rod is both provided with spacing ball 22；Pass through
Above-mentioned setting pulls left lever and right pull rod by the way that spacing ball is convenient, improves use reliability.
A kind of hydraulic bending press of the utility model, the width of sliding slot are less than the width of sliding chamber, the width of slide plate and sliding chamber
Width match；By above-mentioned setting, the firm fixed of slide plate is improved, to improve the fixed effect of rear baffle, is improved practical
Property.
A kind of hydraulic bending press of the utility model, further includes left-hand thread bar 23 and right-hand thread bar 24, workbench top
Left-hand thread slot 25 and right-hand thread slot 26, the bottom end difference spiral shell dress of left-hand thread bar and right-hand thread bar is respectively set in front left side and forward right side
It is inserted into inside left-hand thread slot and right-hand thread slot, and there are distance, right spiral shells for the inner bottom wall of the bottom end of left-hand thread bar and left-hand thread slot
There are distance, the top of left-hand thread bar and right-hand thread bar is both provided with rubber pad for the bottom end of rasp bar and the inner bottom wall of right-hand thread slot
27, two groups of rubber pads are located at the vertical lower of upper die holder bottom end front left side and forward right side；By above-mentioned setting, pass through synchronization
Left-hand thread bar and right-hand thread bar are rotated, the height of left-hand thread bar and right-hand thread bar is adjusted, upper die holder can be limited, is improved
The precision of bending can play the role of buffering by rubber pad between left-hand thread bar and right-hand thread bar and upper die holder.
A kind of hydraulic bending press of the utility model, the left end of front apron, rear baffle and fixed plate with a left side for lower die holder
In end is generally aligned in the same plane, in the right end of front apron, rear baffle and fixed plate is generally aligned in the same plane with the right end of lower die holder, and
And horizontal plane where the top of front apron and rear baffle is respectively positioned on the top of upper die holder top place horizontal plane；It is set by above-mentioned
It sets, practicability can be improved more preferably to the positioning of workpiece and fixation.
A kind of hydraulic bending press of the utility model before completing above-mentioned action, is moved first at work
Slide plate is moved forward and backward in sliding intracavitary, drives rear baffle to be moved forward and backward, rear baffle is had good positioning it by the position needed to user
Afterwards, slide plate and sliding chamber are relatively fixed by fixing bolt, are pulled along left lever and right pull rod by workpiece is placed in lower die holder top
End, unclamps left lever and workpiece is clipped in the middle by right pull rod, front apron and rear baffle, since rear baffle has been positioned, so
Workpiece has just been positioned after fixation, can quickly be positioned and fixed to workpiece, hydraulic cylinder drive hydraulic stem and
Upper die holder moves down, and bending is carried out to workpiece by the cooperation of punch-pin and cavity plate, right by the cooperation of left guide post and left guide sleeve
The cooperation of guide post and right guide sleeve can effectively prevent punch-pin to shake during moving down, and improve the precision of bending,
By synchronous rotary left-hand thread bar and right-hand thread bar, the height of left-hand thread bar and right-hand thread bar is adjusted, upper die holder can be carried out
Limit, improves the precision of bending, buffering can be played between left-hand thread bar and right-hand thread bar and upper die holder by rubber pad
Effect.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
The scope of protection of the utility model is also should be regarded as into modification.
Claims (5)
1. a kind of hydraulic bending press, including workbench (1), four groups of columns (2) and top plate (3), the top difference of four groups of columns (2)
Connect with the front left side, forward right side, left rear side and right lateral side of top plate (3) bottom end, the bottom ends of four groups of columns (2) respectively with workbench
(1) front left side, forward right side, the left rear side on top are connected with right lateral side, and workbench (1) top is provided with lower die holder (4), and under
Die holder (4) top is provided with cavity plate (5), and top plate (3) bottom end is provided with hydraulic cylinder (6), and in the bottom output end of hydraulic cylinder (6)
It is provided with hydraulic stem (7), the bottom end of hydraulic stem (7) is provided with upper die holder (8), and the bottom end of lower die holder (4) is provided with punch-pin
(9), punch-pin (9) and cavity plate (5) are correspondingly arranged up and down；It is characterized in that, further including front apron (10), rear baffle (11), fixing
Plate (12), connecting rod (13), fixing bolt (14), left lever (15), right pull rod, left spring (16) and right spring, the work
Platform (1) is internally provided with sliding chamber (17) in the front-back direction, and is provided with slide plate (18), the slide plate (18) in sliding chamber (17)
Threaded hole can be slid back and forth and be provided on slide plate (18) in sliding chamber (17), workbench (1) top is provided with front-rear direction
Sliding slot (19), the sliding slot (19) communicates with sliding chamber (17), the top and bottom end of the connecting rod (13) respectively with rear baffle
(11) center bottom is connected with the top of slide plate (18), the tip contact of the bottom end and workbench (1) of the rear baffle (11)
And positioned at the rear side of lower die holder (4), rear baffle (11) is arranged in left-right direction, and the bottom output end of the fixing bolt (14) is certainly
The top spiral shell of slide plate (18) is filled across threaded hole and is adjacent to the inner bottom wall of sliding chamber (17), and the fixed plate (12) is in left-right direction
It is fixedly mounted on workbench (1) top and the front side positioned at lower die holder (4), and is set respectively in the left part of fixed plate (12) and right part
It is equipped with left through-hole in the front-back direction and right through-hole, the front end of the rear end self-retaining plate (12) of the left lever (15) sequentially passes through a left side
Through-hole and left spring (16) are simultaneously connect with the left side of front apron (10) front end, before the rear end self-retaining plate (12) of the right pull rod
End sequentially passes through right through-hole and right spring and is connect with the right side of front apron (10) front end, the left spring (16) and right spring
Front end is connect with the left and right side of fixed plate (12) rear end respectively, the rear end of left spring (16) and right spring respectively with front apron
(10) the left and right side connection of front end, the bottom end of the front apron (10) is with workbench (1) tip contact and positioned at lower die holder
(4) front side；Further include left guide post (20), left guide sleeve (21), right guide post and right guide sleeve, the left guide sleeve (21) and right guide sleeve
Bottom end is connect with the left rear side on workbench (1) top and right lateral side respectively, the top difference of the left guide post (20) and right guide post
It is connect with the left rear side of upper die holder (8) bottom end and right lateral side, the bottom end of left guide post (20) and right guide post is inserted into left guide sleeve respectively
(21) and inside right guide sleeve top.
2. a kind of hydraulic bending press as described in claim 1, which is characterized in that the front end of left lever (15) and right pull rod
It is both provided with spacing ball (22).
3. a kind of hydraulic bending press as claimed in claim 2, which is characterized in that the width of the sliding slot (19) is less than sliding chamber
(17) width, the width of the slide plate (18) and the width of sliding chamber (17) match.
4. a kind of hydraulic bending press as claimed in claim 3, which is characterized in that further include left-hand thread bar (23) and right-hand thread bar
(24), left-hand thread slot (25) and right-hand thread slot (26) is respectively set in the front left side and forward right side on workbench (1) top, described
Spiral shell is plugged into left-hand thread slot (25) and right-hand thread slot (26) inside respectively for the bottom end of left-hand thread bar (23) and right-hand thread bar (24), and
And there are distance, the bottom end of right-hand thread bar (24) and right-hand threads for the inner bottom wall of the bottom end of left-hand thread bar (23) and left-hand thread slot (25)
For the inner bottom wall of slot (26) there are distance, the top of left-hand thread bar (23) and right-hand thread bar (24) is both provided with rubber pad (27), institute
State the vertical lower that two groups of rubber pads (27) are located at upper die holder (8) bottom end front left side and forward right side.
5. a kind of hydraulic bending press as claimed in claim 4, which is characterized in that the front apron (10), rear baffle (11) and
In the left end of fixed plate (12) is generally aligned in the same plane with the left end of lower die holder (4), front apron (10), rear baffle (11) and fixation
In the right end of plate (12) is generally aligned in the same plane with the right end of lower die holder (4), and the top of front apron (10) and rear baffle (11)
The top of horizontal plane where horizontal plane where end is respectively positioned on upper die holder (8) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820056546.2U CN207914361U (en) | 2018-01-12 | 2018-01-12 | A kind of hydraulic bending press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820056546.2U CN207914361U (en) | 2018-01-12 | 2018-01-12 | A kind of hydraulic bending press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207914361U true CN207914361U (en) | 2018-09-28 |
Family
ID=63617482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820056546.2U Expired - Fee Related CN207914361U (en) | 2018-01-12 | 2018-01-12 | A kind of hydraulic bending press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207914361U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111069380A (en) * | 2019-12-20 | 2020-04-28 | 江苏固诺自动化装备有限公司 | Edge covering mechanism for automobile |
| CN112718987A (en) * | 2020-12-11 | 2021-04-30 | 芜湖同创模具机械有限公司 | Mechanical press machine manufactured by stamping die |
| CN114192616A (en) * | 2021-11-26 | 2022-03-18 | 阜新市万达铸业有限公司 | Double-function press |
-
2018
- 2018-01-12 CN CN201820056546.2U patent/CN207914361U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111069380A (en) * | 2019-12-20 | 2020-04-28 | 江苏固诺自动化装备有限公司 | Edge covering mechanism for automobile |
| CN112718987A (en) * | 2020-12-11 | 2021-04-30 | 芜湖同创模具机械有限公司 | Mechanical press machine manufactured by stamping die |
| CN114192616A (en) * | 2021-11-26 | 2022-03-18 | 阜新市万达铸业有限公司 | Double-function press |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180928 Termination date: 20190112 |
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| CF01 | Termination of patent right due to non-payment of annual fee |