A kind of band jacks up the apparatus for bending of sliding block
Technical field
A kind of apparatus for bending is the utility model is related to, more particularly to a kind of band jacks up the apparatus for bending of sliding block.
Background technology
Existing mold apparatus for bending, employs jigger pin and directly pushes up workpiece de- material.Because jigger pin directly contacts workpiece, liftout
Pin spring force too conference produces coining on workpiece, influences workpiece appearance, causes workpiece quality bad.Spring force small workpiece can not
De- material, prevents mould to seriously affect production efficiency from normally producing.
Utility model content
Technical problem to be solved in the utility model is to provide the apparatus for bending that a kind of band jacks up sliding block, can guarantee that bending
Normal de- material afterwards, and coining will not be produced on workpiece.
The technical solution that the utility model solves above-mentioned technical problem is as follows:A kind of band jacks up the apparatus for bending of sliding block, bag
Top plate, punch, lower template, lower bolster and die holder are included, the lower template, the lower bolster and the die holder are from top to bottom
Stacking fixed setting, the top plate are arranged at the top of the lower template, the lower template, the lower bolster and the lower die
Seat is equipped with the through hole straight down and to communicate with each other, and the side in the through hole of the lower template is embedded with the guiding with inclined-plane
Block, the bootstrap block side are equipped with sliding block, and the slider bottom is equipped with jacking system, and the jacking system is fixed on the lower bolster
In the respective through hole of the die holder, the sliding block is equipped with inclined-plane close to the side of the bootstrap block, the bootstrap block it is oblique
Middle face is equipped with the sliding slot for the direction of motion for being used to guide the sliding block, and the position that the sliding block inclined face corresponds to the sliding slot is equipped with
With the matched guide rail of the sliding slot, the jacking system promotes the sliding block to be moved up along the inclined-plane of the bootstrap block, described
Punch is arranged in the top plate and can be moved in vertical direction, the top plate also can vertically be moved to it is described
The upper surface of lower template abuts, and workpiece is located at the top of the sliding block, and side of the sliding block away from the inclined-plane is equipped with groove,
The punch can be inserted into the through hole of the lower template and by the groove of the workpiece bending to the sliding block.
The beneficial effects of the utility model are:Jacking up pin promotes sliding block to be moved up along bootstrap block inclined-plane, and workpiece is jacked up,
Depart from workpiece bending edges.Solve the problems, such as that bending de- material is difficult, and coining will not be produced on workpiece.
Based on the above technical solutions, the utility model can also do following improvement.
Further, the inclined-plane of the sliding block is consistent with the slope of the bootstrap block and mutually fits.
Beneficial effect using above-mentioned further scheme is that the inclined-plane of sliding block is consistent with the slope of bootstrap block and mutual
Fitting, there is provided the premise that sliding block is moved up along bootstrap block inclined-plane.
Further, when the bootstrap block is moved to extreme lower position, the lower surface of the bootstrap block is upper with the lower bolster
Surface abuts, for limiting the minimum movement position of the bootstrap block.
Beneficial effect using above-mentioned further scheme is to limit the minimum movement position of the bootstrap block.
Further, the jacking system is formed by jacking up pin, spring and fixed pin, the fixed pin and the die holder
Through hole whorl connects, and the fixed pin bottom is equipped with boss, and the fixed pin passes through the spring, the lower spring end with it is described
The upper surface of boss abuts, and the spring upper end is fixedly connected with the lower end for jacking up pin, the upper end for jacking up pin and institute
The bottom for stating sliding block abuts;The top plate is moved to when being abutted with the upper surface of the lower template, performs bending process, described
The sliding block is pushed into bottommost by top plate, and the spring is in compressive state, and the punch can be inserted into the logical of the lower template
In hole and by the groove of the end bending of the workpiece to the sliding block, after the completion of bending, the top plate rises to highest
Place, the sliding block rise along the inclined-plane and jack up the workpiece under the action of the spring.
Beneficial effect using above-mentioned further scheme is to promote sliding block, slipper push workpiece, sliding block and work with jacking up to sell
Part contact area is big, will not cause the impression of workpiece;Sliding block is moved up along bootstrap block inclined-plane so that workpiece will not because of bending and
Block;Using this structure, simple and compact, and can jack up automatically.
Further, the through-hole wall of the die holder and the outside the boss of the fixed pin are respectively equipped with the spiral shell to match
Line.
Beneficial effect using above-mentioned further scheme is that threaded connection can easily adjust fixed pin in die holder
Vertical position in hole, and the positioning sold is realized by the self-locking of screw thread.
Brief description of the drawings
Fig. 1 is the structure diagram for the apparatus for bending that a kind of band provided by the utility model jacks up sliding block;
Fig. 2 is the bootstrap block of apparatus for bending and the assembly relation schematic diagram of sliding block of a kind of band jack-up sliding block shown in Fig. 1;
Fig. 3 is that a kind of band shown in Fig. 1 jacks up the apparatus for bending sliding block of sliding block and the schematic diagram of location of workpiece relation.
In attached drawing, parts list represented by the reference numerals is as follows:
1st, top plate, 2, punch, 3, lower template, 4, lower bolster, 5, die holder, 6, bootstrap block, 7, sliding block, 8, sliding slot, 9,
Jack up pin, 10, spring, 11, fixed pin, 12, workpiece, 13, guide rail.
Embodiment
The principle and feature of the utility model are described below in conjunction with attached drawing, example is served only for explaining this practicality
It is new, it is not intended to limit the scope of the utility model.
As illustrated in fig. 1 and 2, a kind of band jacks up the apparatus for bending of sliding block, including top plate 1, punch 2, lower template 3, underlay
Plate 4 and die holder 5, the lower template 3, the lower bolster 4 and the die holder 5 are laminated fixed setting from top to bottom, it is described on
Laminate 1 is arranged at the top of the lower template 3, the lower template 3, the lower bolster 4 and the die holder 5 be equipped with vertically to
The through hole for descending and communicating with each other, the side in the through hole of the lower template 3 are embedded with the bootstrap block 6 with inclined-plane, the bootstrap block 6
Side is equipped with sliding block 7, and 7 bottom of sliding block is equipped with jacking system, and the jacking system is fixed on the lower bolster 4 and the lower die
In the respective through hole of seat 5, the sliding block 7 is equipped with inclined-plane, the inclined-plane middle part of the bootstrap block 6 close to the side of the bootstrap block 6
Sliding slot 8 equipped with the direction of motion for guiding the sliding block 7,7 inclined-plane of sliding block correspond to the sliding slot 8 position be equipped with
The matched guide rail 13 of sliding slot 8, the jacking system promote the sliding block 7 to be moved up along the inclined-plane of the bootstrap block 6, institute
State punch 2 to be arranged in the top plate 1 and can move in vertical direction, the top plate 1 also can be vertically moved to
Abutted with the upper surface of the lower template 3, workpiece 12 is located at the top of the sliding block 7, the sliding block 7 away from the inclined-plane one
Side is equipped with groove, and the punch 2 can be inserted into the through hole of the lower template 3 and by 12 bending of workpiece to the sliding block 7
In groove.
The inclined-plane of the sliding block 7 is consistent with the slope of the bootstrap block 6 and mutually fits.
When the bootstrap block 6 is moved to extreme lower position, the lower surface of the bootstrap block 6 and the upper surface of the lower bolster 4
Abut, for limiting the minimum movement position of the bootstrap block 6.
The jacking system is made of jack-up pin 9, spring 10 and fixed pin 11, the fixed pin 11 and the die holder 5
Through hole whorl connection, 11 bottom of fixed pin is equipped with boss, and the fixed pin 11 passes through the spring 10, the spring 10
Lower end is abutted with the upper surface of the boss, and 10 upper end of spring is fixedly connected with the lower end of the jack-up pin 9, the jack-up
The upper end of pin 9 is abutted with the bottom of the sliding block 7;The top plate 1 is moved to when being abutted with the upper surface of the lower template 3,
Bending process is performed, the sliding block 7 is pushed into bottommost by the top plate 1, and the spring is in compressive state, the punch 2
It can be inserted into the through hole of the lower template 3 and by the groove of the end bending of the workpiece 12 to the sliding block 7, bending is completed
Afterwards, the top plate 1 rises to highest point, and the sliding block 7 rises along the inclined-plane and by the workpiece under the action of the spring
12 jack up.
The through-hole wall of the die holder 5 and the outside the boss of the fixed pin 11 are respectively equipped with the screw thread to match.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within new spirit and principle, any modification, equivalent replacement, improvement and so on, should be included in the guarantor of the utility model
Within the scope of shield.