CN208214086U - A kind of hoisting tapered wedge dovetail guide self-lubricating abrasion-resistant plate quick-changing mechanism - Google Patents
A kind of hoisting tapered wedge dovetail guide self-lubricating abrasion-resistant plate quick-changing mechanism Download PDFInfo
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- CN208214086U CN208214086U CN201820760505.1U CN201820760505U CN208214086U CN 208214086 U CN208214086 U CN 208214086U CN 201820760505 U CN201820760505 U CN 201820760505U CN 208214086 U CN208214086 U CN 208214086U
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- sliding block
- take
- housing
- dovetail
- dovetail groove
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Abstract
The utility model provides a kind of hoisting tapered wedge dovetail guide self-lubricating abrasion-resistant plate quick-changing mechanism, comprising: sliding block, for driving the drive block of sliding block, for limiting the mobile limit plate of sliding block, reset spring for resetting sliding block, for the take-up housing and sunk screw of sliding block sliding, and also there are two wearing plates for tool, the wearing plate is folded between take-up housing and sliding block respectively, it is provided with the circular hole inlayed for graphite column, the take-up housing is fixed on using sunk screw, the take-up housing has dovetail groove, the sliding block has dovetail tangs, the dovetail tangs can be embedded in the dovetail groove across wearing plate, utilize the structure, quick-replaceable can not only be carried out to the wearing plate of abrasion, it can also be lubricated using graphite column to reduce abrasion.
Description
Technical field
The utility model relates to mold components, more particularly to a kind of hoisting tapered wedge dovetail guide suitable for stamping die is certainly
Lubricating and wear-resisting plate quick-changing mechanism.
Background technique
A kind of easily worn part of the inclined wedge as mold, mold manufacture in be widely used, with drive block, sliding block and
Take-up housing is connected by this three parts of take-up housing, flipper guide by screw with sliding block, and guide shoe moves downward and drive block
Contact, sliding block are overcome the resistance of spring, do transverse movement, be subject to during exercise due to sliding block under the reaction of drive block
Load is very big, and 2 flipper guides and take-up housing and sliding block this four parts are assembled together by screw, so part
Inclined wedge precision after making assembly is affected by the accumulated error of machining accuracy, and then leads to the Slideslip face of flipper guide and sliding block
It is very easy to abrasion, when slider wear deviates center certain value, inclined wedge is not just available and scraps.In this case,
Because inclined wedge must be replaced, maintenance in subsequent use, cost of upkeep are increased, working efficiency is reduced.
Utility model content
According to technical problem set forth above, and a kind of hoisting tapered wedge dovetail guide self-lubricating abrasion-resistant plate is provided and is changed planes fastly
Structure.The utility model mainly utilizes dovetail guide mechanism and wearing plate can be changed quickly, thus play reduce inclined wedge it is impaired and
The effect quickly replaced.The technological means that the utility model uses is as follows:
A kind of hoisting tapered wedge dovetail guide self-lubricating abrasion-resistant plate quick-changing mechanism comprising sliding block, the drive for driving sliding block
Motion block, for limit the mobile limit plate of sliding block, the reset spring for resetting sliding block, for sliding block sliding take-up housing and
Fixing screws also include two wearing plates, are folded between the take-up housing and the sliding block respectively, the take-up housing
Scarf towards the sliding block becomes the shape being gradually recessed inwardly from length direction two sides, on the inclined-plane along length
The two sides in degree direction open up respectively there are two screw fixed hole, the inclined-plane middle position along the take-up housing length
Direction offers dovetail groove, and the open end two sides of the dovetail groove are formed with chamfering, with the depth down of the dovetail groove, institute
The two sides for stating dovetail groove gradually expand, and the position that the two sides of the dovetail groove are intersected with the bottom edge of the dovetail groove is formed with slightly
It is in the recess of arc-shaped on the inside of to the take-up housing, the wearing plate is plate generally L-shaped, and the short side one of the wearing plate
The face of side is corresponding with the one side of the dovetail groove, the face of long side side and the take-up housing, be located at and the dovetail groove
One side the same side inclined-plane it is corresponding, be formed in the position that the short side and the long side intersect opposite with the chamfering
Angle theta answering, to separate take-up housing direction circular arc outstanding slightly, between the long side and the short side3With it is described
The angle theta that the side of dovetail groove and the inclined-plane are constituted1It is roughly the same, it is opened up at spaced intervals on the face of the long side side
There are two countersunk screw holes, and the screw fixed hole is inserted into and then sunk screw is inserted into the countersunk screw hole, thus
The wearing plate is anchored on the take-up housing, is offered in the position in addition to the countersunk screw hole of the wearing plate more
A circular hole, inserted with graphite column in the circular hole, the face towards the take-up housing of the sliding block is formed as from length direction
The shape that two sides are gradually heaved inwardly, the middle position of the sliding block have along the sliding block length direction extend and
The dovetail tangs protruded on the outside of to the sliding block, and the top width of the dovetail tangs is greater than the open end of the dovetail groove
Width, chamfering is formed in the position that the top surface of the dovetail tangs is intersected with two sides, with from the dovetail tangs
Top gone to neck, the two sides of the dovetail tangs are narrowed inwardly, narrowed tilt angle theta2With the angle theta1Substantially phase
Together, and in the two sides of the neck it is formed with recess inwardly, the recess and the circular arc for being formed in the wearing plate
It matches, the dovetail tangs can be embedded in the dovetail groove across the wearing plate, and the sliding block is convex by the dovetail
It rises, is slided freely across the wearing plate relative to the take-up housing in the dovetail groove along the inclined-plane.
Further, the drive block is fixed on lower die, and the take-up housing is fixed on upper mold.
Further, the limit plate is located at the downside of the inclined direction on the inclined-plane.
Further, the limit plate is fixed on the take-up housing by the sunk screw.
The utility model has the advantage that
1, because graphite column provides lubricant, reduce the friction and wear of dovetail, the service life is longer, maximum limit
The maintenance cost of degree reduced in use.
2, because using wearing plate, the wearing plate of abrasion is only needed replacing without replacing inclined wedge, improves work
Efficiency.
The utility model can be in fields such as hoisting tapered wedge dovetail guide self-lubricating abrasion-resistant plate quick-changing mechanisms based on the above reasons
It is widely popularized.
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 done simply to introduce, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic diagram of the hoisting tapered wedge dovetail guide self-lubricating abrasion-resistant plate quick-changing mechanism of the utility model.
Fig. 2 is the cross-sectional view of wearing plate.
Fig. 3 is the cross-sectional view of dovetail groove.
Fig. 4 is the schematic diagram of traditional wedge mechanism.
In figure, 1, sliding block；2, take-up housing；3, sunk screw；4, self-lubricating abrasion-resistant plate；5, graphite column；6, sunk screw；7,
Limit plate；8, drive block；9, reset spring；10, countersunk screw hole；11, screw fixed hole.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
As shown in Figure 1-3, a kind of hoisting tapered wedge dovetail guide self-lubricating abrasion-resistant plate quick-changing mechanism comprising sliding block 1 is used for
Drive the drive block 8 of sliding block, for limiting the mobile limit plate 7 of sliding block 1, the reset spring 9 for resetting sliding block 1, for cunning
The take-up housing 2 and sunk screw 6 that block 1 slides, also include two wearing plates 4, be folded in respectively take-up housing 2 and sliding block 1 it
Between, the scarf towards sliding block 1 of take-up housing 2 becomes the shape being gradually recessed inwardly from length direction two sides, on the inclined-plane
Two sides alongst open up respectively there are two screw fixed hole 11, the inclined-plane middle position along take-up housing 2
Length direction offer dovetail groove, the open end two sides of the dovetail groove are formed with chamfering, with the depth down of dovetail groove, swallow
The two sides of stern notch gradually expand, and the position that the two sides of dovetail groove are intersected with the bottom edge of dovetail groove is formed with slightly into take-up housing 2
Side is in the recess of arc-shaped, and wearing plate 4 is plate generally L-shaped, and the side in the face of the short side side of wearing plate 4 and dovetail groove
Face is corresponding, the face of long side side and take-up housing 2, positioned at corresponding with the inclined-plane of one side the same side of dovetail groove, at this
The position of short side and long side intersection be formed with it is corresponding with the chamfering of open end two sides of dovetail groove, to far from take-up housing 2
Direction circular arc outstanding slightly, the angle theta between long side and short side3The angle theta constituted with the side of dovetail groove and inclined-plane1Substantially
It is identical, it is opened up at spaced intervals on the face of the long side side there are two countersunk screw hole 10, it is heavy by the way that sunk screw 3 to be inserted into
Head screw hole 10 and then insertion screw fixed hole 11 remove countersunk head spiral shell in wearing plate 4 so that wearing plate 4 is anchored on take-up housing 2
Position other than nail hole 10 offers multiple circular holes, inserted with graphite column 5, the face towards take-up housing 2 of sliding block 1 in the circular hole
Be formed as the shape gradually heaved inwardly from length direction two sides, there is the length along sliding block 1 in the middle position of sliding block 1
Direction extends and to the dovetail tangs protruded on the outside of sliding block 1, and the top width of dovetail tangs is greater than the open end of dovetail groove
Width, be formed with chamfering in the position that the top surface of dovetail tangs is intersected with two sides, with from the top of dovetail tangs to
Neck is gone, and the two sides of dovetail tangs are narrowed inwardly, narrowed tilt angle theta2With angle theta1It is roughly the same, and in neck
Two sides are formed with recess inwardly, which matches with the circular arc for being formed in wearing plate 4, which can be across
Wearing plate 4 is embedded in the dovetail groove, sliding block 1 by dovetail tangs, along inclined-plane in the dovetail groove across wearing plate 4 relative to
Take-up housing 2 slides freely.
Drive block 8 is fixed on lower die, for driving sliding 1 mobile.Take-up housing 2 is fixed on upper mold, for sliding block 1 along inclined-plane
Sliding.
Limit plate 7 is located at the downside of the inclined direction on inclined-plane, is fixed on take-up housing 2 using sunk screw 6, when sliding block 1 is sliding
When moving lower position, the further slide downward of sliding block 1 is limited.
Using the structure, inlays, realize to cunning for graphite column because multiple circular holes are arranged in self-lubricating abrasion-resistant plate face
Dynamic face endlessly provides lubricating oil film, and improves the friction durability in inclined wedge sliding.Meanwhile in the self-lubricating abrasion-resistant
It is machined with the countersunk screw hole 10 of sunk screw 3 in plate face, is machined with screw fixed hole 11 on the inclined-plane of take-up housing 2, using heavy
Head screw 3 runs through countersunk screw hole 10 and screw fixed hole 11, so that self-lubricating abrasion-resistant plate and take-up housing 2 are fixedly mounted on one
It rises.Once self-lubricating abrasion-resistant plate occurs sliding surface wear at work, it is only necessary to sunk screw is laid down, it can be resistance to by self-lubricating
Nog plate takes out, and changes new self-lubricating abrasion-resistant plate, so, reduces the maintenance cost in use to the maximum extent, shortens
The time of replacement abrasion inclined wedge, improve production efficiency.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (3)
1. a kind of hoisting tapered wedge dovetail guide self-lubricating abrasion-resistant plate quick-changing mechanism comprising sliding block, the driving for driving sliding block
Block, for limiting the mobile limit plate of sliding block, the reset spring for resetting sliding block, for the take-up housing of sliding block sliding and heavy
Head screw, which is characterized in that also include
Two wearing plates, are folded in respectively between the take-up housing and the sliding block,
The scarf towards the sliding block of the take-up housing becomes the shape being gradually recessed inwardly from length direction two sides,
The two sides alongst on the inclined-plane open up respectively there are two screw fixed hole, the inclined-plane middle position along
The length direction of the take-up housing offers dovetail groove, and the open end two sides of the dovetail groove are formed with chamfering, with the swallow
The two sides of the depth down of stern notch, the dovetail groove gradually expand, the bottom edge of the two sides of the dovetail groove and the dovetail groove
The position of intersection is formed with the recess slightly to the take-up housing inside in arc-shaped,
The wearing plate is plate generally L-shaped, and the one side in the face of the short side side of the wearing plate and the dovetail groove
It is corresponding, the face of long side side and the take-up housing, positioned at corresponding with the inclined-plane of one side the same side of the dovetail groove,
The position that the short side and the long side intersect be formed with it is corresponding with the chamfering of open end two sides of the dovetail groove, to
Far from take-up housing direction circular arc outstanding slightly, the angle theta between the long side and the short side3With the dovetail groove
The angle theta that side and the inclined-plane are constituted1It is roughly the same, open up that there are two heavy at spaced intervals on the face of the long side side
Head screw hole, is inserted into the screw fixed hole, thus by described resistance to and then sunk screw is inserted into the countersunk screw hole
Nog plate is anchored on the take-up housing, offers multiple circular holes in the position in addition to the countersunk screw hole of the wearing plate,
Inserted with graphite column in the circular hole,
The face towards the take-up housing of the sliding block is formed as the shape gradually heaved inwardly from length direction two sides, in institute
The dovetail tangs that the middle position of sliding block has the length direction extension along the sliding block and protrudes to the sliding block outside are stated,
And the top width of the dovetail tangs be greater than the dovetail groove open end width, the dovetail tangs top surface with
The position of two sides intersection is formed with chamfering, with being gone from the top of the dovetail tangs to neck, the dovetail tangs
Two sides are narrowed inwardly, narrowed tilt angle theta2With the angle theta1It is roughly the same, and be formed in the two sides of the neck
Recess inwardly, the recess are matched with the circular arc for being formed in the wearing plate,
The dovetail tangs can be embedded in the dovetail groove across the wearing plate, the sliding block by the dovetail tangs,
It is slided freely across the wearing plate relative to the take-up housing in the dovetail groove along the inclined-plane.
2. hoisting tapered wedge dovetail guide self-lubricating abrasion-resistant plate quick-changing mechanism according to claim 1, which is characterized in that
The drive block is fixed on lower die, and the take-up housing is fixed on upper mold.
3. hoisting tapered wedge dovetail guide self-lubricating abrasion-resistant plate quick-changing mechanism according to claim 2, which is characterized in that
The limit plate is located at the downside of the inclined direction on the inclined-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820760505.1U CN208214086U (en) | 2018-05-22 | 2018-05-22 | A kind of hoisting tapered wedge dovetail guide self-lubricating abrasion-resistant plate quick-changing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820760505.1U CN208214086U (en) | 2018-05-22 | 2018-05-22 | A kind of hoisting tapered wedge dovetail guide self-lubricating abrasion-resistant plate quick-changing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208214086U true CN208214086U (en) | 2018-12-11 |
Family
ID=64509299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820760505.1U Expired - Fee Related CN208214086U (en) | 2018-05-22 | 2018-05-22 | A kind of hoisting tapered wedge dovetail guide self-lubricating abrasion-resistant plate quick-changing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208214086U (en) |
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2018
- 2018-05-22 CN CN201820760505.1U patent/CN208214086U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181211 Termination date: 20210522 |