CN209465573U - Brake block backboard stamping die - Google Patents
Brake block backboard stamping die Download PDFInfo
- Publication number
- CN209465573U CN209465573U CN201821923550.0U CN201821923550U CN209465573U CN 209465573 U CN209465573 U CN 209465573U CN 201821923550 U CN201821923550 U CN 201821923550U CN 209465573 U CN209465573 U CN 209465573U
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- China
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- lower punch
- punch
- retainer plate
- stamping die
- fovea superior
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Abstract
The utility model provides a kind of brake block backboard stamping die, it include: fovea superior form unit and lower punch unit, fovea superior form unit is fixed on punching machine upper table, the dnockout block that can be moved up and down is installed in the concave die cavity of fovea superior form unit, the lubricating cavity for allowing dnockout block to enter is provided with above dnockout block, soft oil storage body is provided in lubricating cavity, the knockout rod of punching machine passes through lubricating cavity and is resisted against on the upper surface of dnockout block；Lower punch unit includes retainer plate, lower punch, elastic support and straight-line guidance structure；Lower punch is mounted on punching machine lower table, and the top of lower punch is arranged in retainer plate, and punch-pin through-hole is offered on retainer plate, and elastic support is arranged between retainer plate and lower punch.Voluntarily start to lubricate when backboard enters concave die cavity in the utility model, and lubrication incremental with the movement of dnockout block in use, significantly reduce the friction of steel plate and cavity plate, reduces temperature, improve the quality of product and the service life of mold.
Description
Technical field
The utility model relates to brake block stamping die field, especially a kind of brake block backboard stamping die.
Background technique
Brake block is mostly made of backboard and the friction material block being bonded on backboard, in existing brake block manufacturing process,
Backboard can have biggish frictional force mostly by being stamped and formed out, however in the blanking process of backboard between backboard and mold, tradition
Punching press single die have no lubricating function, can only be artificial smeared in die surface or surface of steel plate, this artificial surface
The lubricating oil of smearing fails to actually enter mould inside, and the power and high temperature for the generation that rubs can make product generate tearing and reduce mold
Service life can not play the role of the real of punching oil.
Utility model content
In view of the foregoing deficiencies of prior art, the purpose of this utility model is to provide a kind of brake block backboard punching presses
Mold, for solving the problems, such as that prior art dorsulum lubricant effect in punching course is bad.
In order to achieve the above objects and other related objects, the utility model provides a kind of brake block backboard stamping die, packet
Fovea superior form unit is included, the fovea superior form unit is fixed on punching machine upper table, peace in the concave die cavity of the fovea superior form unit
Equipped with the dnockout block that can be moved up and down, the lubricating cavity for allowing the dnockout block to enter, institute are provided with above the dnockout block
It states to be provided in lubricating cavity and is adsorbed with lubricating oil and the soft oil storage body that deformation occurs when the dnockout block squeezes, the punching machine
Knockout rod pass through the lubricating cavity be resisted against on the upper surface of the dnockout block；
Lower punch unit, the lower punch unit include retainer plate, lower punch, elastic support and limit the lower punch
The straight-line guidance structure moved along the vertical direction with the retainer plate；The lower punch is mounted on punching machine lower table, described
The top of the lower punch is arranged in retainer plate, and the position that punch is corresponded on the retainer plate is offered to be rushed with the punch-pin
The punch-pin through-hole that head matches, the elastic support is arranged between the retainer plate and the lower punch, in the retainer
Deformation occurs when plate and the lower punch squeeze provides resilient support for the retainer plate.
Preferably, the oil filler point to the soft oil storage body make-up oil is additionally provided on the fovea superior form unit.
Further, the oil filler point connection is on the top of the lubricating cavity, the oiling axially bored line and horizontal direction
Angle is 15-30 °.
Preferably, it is provided on the retainer plate and treats the location structure that pressing sheet material carries out horizontal location.
Further, the location structure is the sharp protrusion that the loop-like setting at punch-pin through-hole edge is arranged in.
Preferably, the dnockout block is mounted on the fovea superior form unit by lifting screw, and the lifting screw includes
Stopper section, guiding fastening body and threaded body, the both ends of the guiding fastening body respectively with the stopper section and the threaded body phase
Even, be provided with the threaded hole to match with the threaded body on the dnockout block, be provided on the fovea superior form unit with it is described
The guide through hole that guiding fastening body matches, the threaded body pass through the guide through hole and are threadedly coupled with the threaded hole, institute
The end face for stating guiding fastening body, which compresses, to be resisted against on the upper surface of the dnockout block.
Preferably, the elastic support is the multiple nitrogen gas springs being arranged in around the punch.
Preferably, the elastic support is the rubber circle being arranged in around the punch.
Preferably, the straight-line guidance structure includes the guide way being arranged on the lower punch and is arranged in the retainer
The first guide through hole on plate.
Further, it is provided with the second guide through hole to match with the guide way on the fovea superior form unit, described the
Two guide through hole are sleeved on the upper end of the guide way.
As described above, the utility model brake block backboard stamping die is provided with lubricating cavity on fovea superior form unit, and
It is provided in lubricating cavity and is adsorbed with lubricating oil and the soft oil storage body that deformation occurs when the dnockout block squeezes, worked as in punching press
When backboard enters concave die cavity, dnockout block is squeezed into lubricating cavity, so that soft oil storage body is squeezed, so that soft oil storage is intracorporal
Lubricating oil squeezes out, and flows downwardly to be lubricated backboard in concave die cavity, when backboard enters concave die cavity in the utility model
When voluntarily start to lubricate, and significantly reduce steel with the incremental lubrication of movement of dnockout block in use
The friction of plate and cavity plate reduces temperature, improves the quality of product and the service life of mold.The utility model is applied without artificial simultaneously
It smears, structure simple possible, while guaranteeing steel back performance, reduces cost, improve production efficiency.
Detailed description of the invention
Fig. 1 is the structure chart of the utility model embodiment；
Fig. 2 is the partial enlarged view in the region IV in Fig. 1；
Fig. 3 is the structure chart that screw is lifted in the utility model embodiment；
Fig. 4 is schematic diagram of the utility model embodiment in lubricating status.
In figure: 1, fovea superior form unit；2, lower punch；4, backboard；11, upper mould fixed plate；12 cavity plates；13, soft oil storage
Body；14, bolt is lifted；15, end socket；16, dnockout block；21, lower mold fixed plate；22, convex mould base；23, punch；24, straight line
Guide frame；25 retainer plates；26, elastic support；31, punching machine upper table；32, knockout rod；33, punching machine lower table；
111, lubricating cavity；112, oil filler point；121, the second guide through hole；251, the first guide through hole；241, guide way；252, punch-pin is logical
Hole；253, location structure；141, stopper section；142, it is oriented to fastening body；143, threaded body.
Specific embodiment
Structure depicted in Figure of description, ratio, size etc., only to cooperate the revealed content of specification, with
Understand for those skilled in the art and read, is not intended to limit the utility model enforceable qualifications, therefore does not have skill
Essential meaning in art, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the utility model institute
Under the effect of capable of generating and the purpose that can reach, it should all still fall in what the revealed technology contents of the utility model can be covered
In range.Meanwhile cited such as "upper", "lower", "front", "rear", " centre " term in this specification, it is merely convenient to chat
That states is illustrated, rather than to limit the enforceable range of the utility model, relativeness is altered or modified, without substantive change
Under more technology contents, when being also considered as the enforceable scope of the utility model.
As shown in Figs 1-4, the utility model provides a kind of 4 stamping die of brake block backboard, including fovea superior form unit 1 is under
Punch-pin Unit 2, fovea superior form unit 1 include upper mould fixed plate 11 and the cavity plate 12 that is fixed on upper mould fixed plate 11, upper mold
Fixed plate 11 is fixed on punching machine upper table 31, concave die cavity is provided in cavity plate 12, being equipped in concave die cavity can
The dnockout block 16 moved up and down, the top of dnockout block 16 are provided with the lubricating cavity 111 for allowing dnockout block 16 to enter, lubricating cavity 111
It is inside provided with and is adsorbed with lubricating oil and the soft oil storage body 13 that deformation occurs when dnockout block 16 squeezes, the knockout rod 32 of punching machine are worn
Lubricating cavity 111 is crossed to be resisted against on the upper surface of dnockout block 16；Lower punch Unit 2 includes retainer plate 25, lower punch 2, resilient support
The straight-line guidance structure 24 that body 26 and restriction lower punch 2 and retainer plate 25 move along the vertical direction；Lower punch 2 is fixed including lower die
Plate 21, convex mould base 22 and punch 23, lower mold fixed plate 21 are mounted on punching machine lower table 33, convex mould base 22 and punch-pin punching
First 23 are fixed in lower mold fixed plate 21, and the top of lower punch 2 is arranged in retainer plate 25, and punch 23 is corresponded on retainer plate 25
Position offer the punch-pin through-hole 252 to match with punch 23, the setting of elastic support 26 retainer plate 25 and under it is convex
Between mould 2, when retainer plate 25 and lower punch 2 squeeze, deformation occurs provides resilient support for retainer plate 25.
4 stamping die of the utility model brake block backboard is provided with lubricating cavity 111 on fovea superior form unit 1, and is lubricating
It is provided in chamber 111 and is adsorbed with lubricating oil and the soft oil storage body 13 that deformation occurs when dnockout block 16 squeezes, worked as in punching press
When backboard 4 enters concave die cavity, dnockout block 16 is squeezed into lubricating cavity 111, so that soft oil storage body 13 is squeezed, thus by soft storage
Lubricating oil in oil body 13 squeezes out, and flows downwardly to be lubricated backboard 4 in concave die cavity, when backboard 4 in the utility model
Voluntarily start to lubricate when into concave die cavity, and lubrication incremental with the movement of dnockout block 16 in use,
The friction of steel plate and cavity plate is significantly reduced, temperature is reduced, improves the quality of product and the service life of mold.This is practical simultaneously
Novel to smear without artificial, structure simple possible reduces cost while guaranteeing steel back performance, improves production efficiency.
Soft oil storage body 13 in the utility model can be all soft material pieces with liquid suction function, such as felt
Pad, foam-rubber cushion, cotton pad, porous silicon rubber mat etc., in order to which the soft oil storage body 13 in save the cost the present embodiment is felt mattress.
For the ease of being additionally provided on the fovea superior form unit 1 of the present embodiment that refuels to soft 13 make-up oil of oil storage body
Oil filler point 112,112 connection of oil filler point on the top of lubricating cavity 111, the angle of 112 axis of oil filler point and horizontal direction is 15 °-
30 °, the upper end of oil filler point 112 is equipped with end socket 15.
In order to prevent during punching press, backboard 4 is opposite to be slided, and is provided on retainer plate 25 in the present embodiment and is treated punching
Pressing plate material carries out the location structure 253 of horizontal location, and location structure 253 is loop-like the setting that 252 edge of punch-pin through-hole is arranged in
The sharp protrusion set.
Dnockout block 16 is mounted on fovea superior form unit 1 by lifting screw in the present embodiment, and lifting screw includes stopper section
141, fastening body 142 and threaded body 143 are oriented to, be oriented to the both ends of fastening body 142 respectively with 143 phase of stopper section 141 and threaded body
Even, it is provided with the threaded hole to match with threaded body 143 on dnockout block 16, is provided on fovea superior form unit 1 and guiding fastening body
142 guide through hole to match, threaded body 143 pass through guide through hole and are threadedly coupled with threaded hole, are oriented to the end face of fastening body 142
Compression is resisted against on the upper surface of dnockout block 16.Unidirectional limit function may be implemented in this structure, can prevent use process from beating
Expect that block 16 slips, and can guarantee that the hoisting height of dnockout block 16 is identical.
The elastic support 26 of the utility model can be the soft material block with certain degree of hardness and elasticity, such as polyurethane
Washer, rubber washer etc., in order to guarantee that elastic support 26 is to be uniformly arranged in better support effect the present embodiment
Multiple nitrogen gas springs around punch 23, nitrogen gas spring can generate bigger vertical extruding force, energy in punching course
Enough it effectively prevent the opposite sliding of backboard 4.
Straight-line guidance structure 24 includes the guide way 241 being arranged on lower punch 2 and is arranged in retainer plate in the present embodiment
Guide through hole 251 on 25 is provided with the pilot hole 121 to match with guide way 241,241 lower end of guide way on fovea superior form unit 1
It is fixed on lower punch 2, the upper end of guide way 241 is upward through guide through hole 251 and stretches in pilot hole 121, pilot hole 121
Inside it is provided with the enough axial gap mobile for guide way 241.
In conclusion voluntarily starting to lubricate when backboard enters concave die cavity in the utility model, and in use process
In with dnockout block the incremental lubrication of movement, significantly reduce the friction of steel plate and cavity plate, reduce temperature, improve
The quality of product and the service life of mold.The utility model is smeared without artificial simultaneously, structure simple possible, is guaranteeing steel back performance
While, cost is reduced, production efficiency is improved.So the utility model effectively overcomes and more in the prior art actually asks
Topic is to have very high utility value and use meaning.
Above embodiment is only illustrative of the principle and efficacy of the utility model, and not for limitation, this is practical new
Type.The utility model can be improved there are many more aspect under the premise of without prejudice to overall thought, for being familiar with this technology
Personage can all be carried out modifications and changes to above-described embodiment under the spirit and scope without prejudice to the utility model.Therefore,
Such as those of ordinary skill in the art is in spirit revealed without departing from the utility model and institute under technical idea
All equivalent modifications or change completed, should be covered by the claim of the utility model.
Claims (9)
1. a kind of brake block backboard stamping die, including fovea superior form unit and lower punch unit, it is characterised in that:
The fovea superior form unit is fixed on when in use on punching machine upper table, installation in the concave die cavity of the fovea superior form unit
There is the dnockout block that can be moved up and down, the lubricating cavity for allowing the dnockout block to enter is provided with above the dnockout block, it is described
It is provided in lubricating cavity and is adsorbed with lubricating oil and the soft oil storage body that deformation occurs when the dnockout block squeezes, the punching machine
Knockout rod can pass through the lubricating cavity and be resisted against on the upper surface of the dnockout block；
The lower punch unit includes retainer plate, lower punch, elastic support and limits the lower punch and the retainer plate edge
The mobile straight-line guidance structure of vertical direction；The lower punch is fixed on when in use on punching machine lower table, the retainer plate
The top of the lower punch is set, and the position that punch is corresponded on the retainer plate offers and the punch phase
The punch-pin through-hole matched, the elastic support is arranged between the retainer plate and the lower punch, in the retainer plate and institute
Deformation occurs when stating lower punch extruding provides resilient support for the retainer plate.
2. brake block backboard stamping die according to claim 1, which is characterized in that also set up on the fovea superior form unit
There is the oil filler point to the soft oil storage body make-up oil.
3. brake block backboard stamping die according to claim 2, which is characterized in that the oil filler point connection is in the profit
The angle of the top of sliding chamber, the oiling axially bored line and horizontal direction is 15-30 °.
4. brake block backboard stamping die according to claim 1, which is characterized in that be provided with and treat on the retainer plate
The location structure of pressing sheet material progress horizontal location.
5. brake block backboard stamping die according to claim 4, which is characterized in that the location structure is setting in institute
State the sharp protrusion of the loop-like setting at punch-pin through-hole edge.
6. brake block backboard stamping die according to claim 1, which is characterized in that the dnockout block passes through lifting screw
It is mounted on the fovea superior form unit, the lifting screw includes stopper section, guiding fastening body and threaded body, and the guiding compresses
The both ends of body are connected with the stopper section and the threaded body respectively, are provided on the dnockout block and match with the threaded body
Threaded hole, the guide through hole to match with the guiding fastening body is provided on the fovea superior form unit, the threaded body is worn
It crosses the guide through hole to be threadedly coupled with the threaded hole, the end face of the guiding fastening body, which compresses, is resisted against the dnockout block
On upper surface.
7. brake block backboard stamping die according to claim 1, which is characterized in that the elastic support is that setting exists
Multiple nitrogen gas springs around the punch.
8. brake block backboard stamping die according to claim 1, which is characterized in that the elastic support is that setting exists
Rubber circle around the punch.
9. brake block backboard stamping die according to claim 1, which is characterized in that the straight-line guidance structure includes setting
Set on the lower punch guide way, the guide through hole that is arranged on the retainer plate and be arranged on the fovea superior form unit
Pilot hole, the pilot hole are sleeved on the upper end of the guide way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821923550.0U CN209465573U (en) | 2018-11-21 | 2018-11-21 | Brake block backboard stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821923550.0U CN209465573U (en) | 2018-11-21 | 2018-11-21 | Brake block backboard stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209465573U true CN209465573U (en) | 2019-10-08 |
Family
ID=68087786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821923550.0U Active CN209465573U (en) | 2018-11-21 | 2018-11-21 | Brake block backboard stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209465573U (en) |
-
2018
- 2018-11-21 CN CN201821923550.0U patent/CN209465573U/en active Active
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