CN208912962U - A kind of Cam device suitable for bending die - Google Patents
A kind of Cam device suitable for bending die Download PDFInfo
- Publication number
- CN208912962U CN208912962U CN201821278475.7U CN201821278475U CN208912962U CN 208912962 U CN208912962 U CN 208912962U CN 201821278475 U CN201821278475 U CN 201821278475U CN 208912962 U CN208912962 U CN 208912962U
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- slide block
- wedge
- wedge slide
- fixing seat
- cam device
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Abstract
The utility model relates to a kind of Cam devices suitable for bending die comprising: wedge slide block, inclined wedge drive block, fixing seat and spring return mechanism；Inclined wedge drive block is set between wedge slide block and fixing seat, is moved up and down under the drive of upper die holder, wedge slide block does reciprocating linear motion relative to lower die holder；Sliding bevel is provided on inclined wedge drive block；Spring return mechanism includes screw rod, spring, retaining ring and nut；It is provided with through-hole in fixing seat, tapped blind hole is provided in wedge slide block；Screw rod passes through through-hole, and is mutually fixed by tapped blind hole with wedge slide block；Spring pocket is set to screw rod, and one end is posted by the fixing seat side wall opposite with sliding wall, and the other end is compressed by retaining ring, nut.In this way, after completing workpiece punching press, when wedge slide block needs to be reset, can it is stable by spring return mechanism, reliably reset.And restoring force adjustment is carried out by the nut of spring rear portion setting with can be convenient.
Description
Technical field
The utility model relates to technology of die manufacturing field, in particular to a kind of Cam device suitable for bending die.
Background technique
In automobile cladding element stamping process, punch process is generally vertical direction, i.e. sliding block drives upper mold to make Vertical Square
To movement, processing action is completed, and when the machine direction of product must be horizontally or diagonally direction, it is necessary to use inclined wedge
The vertical movement of sliding block is changed to the horizontal direction of mold work component for mechanism or inclined direction moves.Existing wedge mechanism is big
All design structure is complicated, and requirement on machining accuracy is higher, and cost of manufacture is higher, and maintenance cost is larger.Thus, it would be highly desirable to technical staff's solution
The certainly above problem.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of designs of structure simply, and restoring force is stable, reliable suitable
Cam device for bending die.
In order to solve the above-mentioned technical problem, the utility model relates to a kind of Cam device suitable for bending die, packets
It includes: wedge slide block, inclined wedge drive block, fixing seat and spring return mechanism；Inclined wedge drive block is set to wedge slide block and fixation
Between seat, moved up and down under the drive of upper die holder, wedge slide block does reciprocating linear motion relative to lower die holder；Oblique
It is provided with sliding bevel on wedge drive block, correspondingly, matched inclined-plane is provided in wedge slide block；It is driven in inclined wedge
Vertical sliding face is additionally provided on block, it is corresponding with sliding bevel, correspondingly, it is provided in fixing seat matched
Sliding wall；Spring return mechanism includes screw rod, spring, retaining ring and nut；Through-hole is provided in fixing seat, it is sliding in inclined wedge
Tapped blind hole is provided on block；Screw rod passes through through-hole, and is mutually fixed by tapped blind hole with wedge slide block；Spring pocket is set to spiral shell
Bar, and one end is posted by the fixing seat side wall opposite with sliding wall, the other end is compressed by retaining ring, nut.
The Cam device suitable for bending die by adopting the above technical scheme, after completing workpiece punching press, wedge slide block need
When resetting, can it is stable by spring return mechanism, reliably reset.And the nut being arranged by spring rear portion with can be convenient
Restoring force adjustment is carried out, the scope of application of the bending die is expanded.
Rubber resetting-mechanism is provided on the side wall opposite with inclined-plane as a further improvement of the utility model,
It is constituted including rubber block and the screw that it is fixed.
It is arranged by using aforesaid way, rubber resetting-mechanism and its common effect of spring return mechanism, needed for reducing
The size of spring, and further ensure the stability and reliability of restoring force.
Wearing plate, facing plate is provided between wedge slide block and lower die holder as a further improvement of the utility model,.This is wear-resistant
Plate is fixed by sunk screw and lower die holder.
It is arranged by using aforesaid way, so as to reduce the rate of depreciation of wedge slide block, improves its service life.Separately
Outside, so that the motion process of wedge slide block is more smooth, the reliability of movement is improved.
Column graphite is uniformly inlaid on wearing plate, facing plate as a further improvement of the utility model,；Column graphite is higher than
Wearing plate, facing plate 0.5mm~1mm.
It is arranged by using aforesaid way, further reduces coefficient of friction of the wedge slide block relative to wearing plate, facing plate, and mention
The high flatness of relative motion.
As a further improvement of the utility model, on inclined-plane, it is recessed that L shape just is being offered corresponding to tapped blind hole position
Slot.
It is arranged by using aforesaid way, the screw rod when screw rod force unbalance can be effectively reduced and matched with wedge slide block
The stress concentration phenomenon in conjunction portion prevents screw rod timeliness, improves its service life.
The opposite side wall of sliding wall is provided with housing as a further improvement of the utility model, by it to spring
Resetting-mechanism is into encirclement.
It is as a further improvement of the utility model, releasable connection between housing and side wall.
It is arranged by using aforesaid way, to improve the safety in bending die use process.
It is provided with groove in sliding bevel and vertical sliding face as a further improvement of the utility model, is used for
Inlay strip graphite.Strip graphite is higher than vertical sliding face 0.5mm~1mm.
It is arranged by using aforesaid way, further reduces rubbing between inclined wedge drive block and wedge slide block and fixing seat
Coefficient is wiped, provides service life, and improve the flatness of relative motion.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram in the first embodiment of the utility model suitable for the Cam device of bending die.
Fig. 2 is the structural schematic diagram in second of embodiment of the utility model suitable for the Cam device of bending die.
1- wedge slide block；The inclined-plane 11-；111-L connected in star；2- inclined wedge drive block；21- sliding bevel；22- vertical sliding
Face；3- fixing seat；31- sliding wall；4- spring return mechanism；41- screw rod；42- spring；43- retaining ring；44- nut；5- rubber
Resetting-mechanism；51- rubber block；52- screw；6- wearing plate, facing plate；7- column graphite；8- strip graphite.
Specific embodiment
Combined with specific embodiments below, the content of the utility model is described in further detail, Fig. 1 shows this reality
With the structural schematic diagram for the Cam device for being suitable for bending die in the first novel embodiment, passed by wedge slide block 1, inclined wedge
Several parts such as motion block 2, fixing seat 3 and spring return mechanism 4 are constituted, wherein inclined wedge drive block 2 is set to 1 He of wedge slide block
It between fixing seat 3, is moved up and down under the drive of upper die holder, wedge slide block 1 makees reciprocating linear fortune relative to lower die holder
It is dynamic；It is provided with sliding bevel 21 on inclined wedge drive block 2, correspondingly, matched inclined-plane is provided in wedge slide block 1
11；Vertical sliding face 22 is additionally provided on inclined wedge drive block 2, it is corresponding with sliding bevel 21, correspondingly, in fixing seat 3
On be provided with matched sliding wall 31；Spring return mechanism 4 includes screw rod 41, spring 42, retaining ring 43 and nut
44；It is provided with through-hole in fixing seat 3, is provided with tapped blind hole in wedge slide block 1；Screw rod 41 passes through through-hole, and passes through spiral shell
Line blind hole is fixed with 1 phase of wedge slide block；Spring 42 is sheathed on screw rod 41, and one end is posted by fixing seat 3 and sliding wall 31
On opposite side wall, the other end is compressed by retaining ring 43, nut 44.In this way, after completing workpiece punching press, inclined wedge cunning
When block 1 needs to be reset, it can be stablized by spring return mechanism 4, reliably be resetted.And it is set by 42 rear portion of spring with can be convenient
The nut 44 set carries out restoring force adjustment, expands the scope of application of the bending die.Nut 44 is in use in order to prevent
It loosens, as further optimization, can be configured using double nut mode.
It is advanced optimized as the above-mentioned Cam device suitable for bending die, it can also be on the inclined-plane of wedge slide block 1, just
L connected in star 111 is offered corresponding to tapped blind hole position, so as to be effectively reduced the screw rod when 41 force unbalance of screw rod
41 with the stress concentration phenomenon of 1 auxiliary section of wedge slide block, prevent 41 timeliness of screw rod, improve its service life.
It, can also be furthermore in order to reduce the coefficient of friction between inclined wedge drive block 2 and wedge slide block 1 and fixing seat 3
Sliding bevel 21 and vertical sliding face 22 are provided with groove, for inlaying strip graphite 8, to improve inclined wedge drive block 2
With the service life of wedge slide block 1.Still further aspect improves the flatness of inclined wedge drive block 2 and 1 relative motion of wedge slide block.
Preferably, strip graphite 8 is higher than vertical sliding face 0.5mm~1mm.
Fig. 2 shows the structural representations for the Cam device for being suitable for bending die in second of embodiment of the utility model
Figure, is following two points with the distinctive points of Cam device shown in the first above-mentioned embodiment: 1) opposite with inclined-plane 11
Side wall on be provided with rubber resetting-mechanism 5 comprising rubber block 51 and the screw 52 that it is fixed are constituted；2) oblique
Wearing plate, facing plate 6 is provided between slider wedge 1 and lower die holder, and it is fixed by sunk screw and lower die holder.So, one
Aspect, rubber resetting-mechanism 5 and its common effect of spring return mechanism 4, size needed for reducing spring 42 itself, and into one
Step ensures the stability and reliability of restoring force.On the other hand, the rate of depreciation for reducing wedge slide block 1 improves it and uses the longevity
Life.Further, it enables the motion process of wedge slide block 1 is more smooth, the reliability of movement is improved.As further optimization, it is
Reduce coefficient of friction of the wedge slide block 1 relative to wearing plate, facing plate 6, and improves the flatness of relative motion, it can also wear-resistant
It is uniformly inlaid with column graphite 7 on plate 6, is higher than 6 surface 0.5mm~1mm of wearing plate, facing plate.
Finally, in order to ensure safety in utilization cover can also be provided with by the opposite side wall of sliding wall 31 in fixing seat 3
Shell (not shown), by its to spring return mechanism 4 into encirclement.In addition, can be set between housing and side wall removable
Connection type.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (8)
1. a kind of Cam device suitable for bending die, comprising: wedge slide block, inclined wedge drive block, fixing seat and spring reset
Mechanism；The inclined wedge drive block is set between the wedge slide block and the fixing seat, make under the drive of upper die holder it is upper,
Lower movement, the wedge slide block do reciprocating linear motion relative to lower die holder；It is oblique that sliding is provided on the inclined wedge drive block
Face is correspondingly provided with matched inclined-plane in the wedge slide block；It is additionally provided on the inclined wedge drive block perpendicular
Straight sliding surface, it is corresponding with the sliding bevel, correspondingly, it is provided with matched sliding side on the fixing seat
Wall；It is characterized in that, the spring return mechanism includes screw rod, spring, retaining ring and nut；It is provided on the fixing seat
Through-hole is provided with tapped blind hole in the wedge slide block；The screw rod passes through the through-hole, and by the tapped blind hole with
The wedge slide block is mutually fixed；The spring pocket is set to the screw rod, and one end is posted by the fixing seat and the sliding
On the opposite side wall of side wall, the other end is compressed by the retaining ring, nut.
2. the Cam device according to claim 1 suitable for bending die, it is characterised in that: opposite with the inclined-plane
Rubber resetting-mechanism is provided on side wall comprising rubber block and the screw that it is fixed are constituted.
3. the Cam device according to claim 1 suitable for bending die, it is characterised in that: in the wedge slide block and institute
It states and is provided with wearing plate, facing plate between lower die holder；The wearing plate, facing plate is fixed by sunk screw and the lower die holder.
4. the Cam device according to claim 3 suitable for bending die, it is characterised in that: uniformly distributed on the wearing plate, facing plate
It is inlaid with column graphite；The column graphite is higher than the wearing plate, facing plate 0.5mm~1mm.
5. the Cam device according to claim 1 suitable for bending die, it is characterised in that: on the inclined-plane, face
Tapped blind hole position described in Ying Yu offers L connected in star.
6. the Cam device according to claim 1 suitable for bending die, it is characterised in that: the sliding wall is opposite
Side wall is provided with housing, by its to the spring return mechanism into encirclement.
7. the Cam device according to claim 6 suitable for bending die, it is characterised in that: the housing and the side wall
Between be releasable connection.
8. the Cam device according to claim 1 suitable for bending die, it is characterised in that: in the sliding bevel, with
And the vertical sliding face is provided with groove, for inlaying strip graphite；The strip graphite is higher than the vertical sliding face
0.5mm~1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821278475.7U CN208912962U (en) | 2018-08-09 | 2018-08-09 | A kind of Cam device suitable for bending die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821278475.7U CN208912962U (en) | 2018-08-09 | 2018-08-09 | A kind of Cam device suitable for bending die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208912962U true CN208912962U (en) | 2019-05-31 |
Family
ID=66702748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821278475.7U Active CN208912962U (en) | 2018-08-09 | 2018-08-09 | A kind of Cam device suitable for bending die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208912962U (en) |
-
2018
- 2018-08-09 CN CN201821278475.7U patent/CN208912962U/en active Active
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