CN209222998U - A kind of efficient clamping device of numerical control bender - Google Patents
A kind of efficient clamping device of numerical control bender Download PDFInfo
- Publication number
- CN209222998U CN209222998U CN201821128550.1U CN201821128550U CN209222998U CN 209222998 U CN209222998 U CN 209222998U CN 201821128550 U CN201821128550 U CN 201821128550U CN 209222998 U CN209222998 U CN 209222998U
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- CN
- China
- Prior art keywords
- plate
- numerical control
- fixedly connected
- fixture block
- clamping device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of efficient clamping device of numerical control bender, it include slide plate, and it is set to the clamping plate of slide plate one end, and it is set to the jam plate of the slide plate other end, and it is set to the upper die of bending machine between clamping plate and jam plate, the clamping plate lower end is provided with the tensioning apparatus connecting with Boards wall, the tensioning apparatus includes tight fixed bolt, and spring that is being set to tight fixed bolt one end and being fixedly connected with tight fixed bolt, the spring inner is provided with connecting rod, one end of the connecting rod is provided with the fixture block being fixedly connected with spring, one end of the fixture block opens up fluted, the other end of the fixture block is provided with and the integrally formed upper mold card column of fixture block；The efficient clamping device of the novel numerical control bending machine, pass through tensioning apparatus, the upper die of bending machine seat being set between clamping plate and jam plate can further be compressed, to effectively prevent mold in the generation of the excessively middle demoulding phenomenon of running, have stable structure, clamping effect good.
Description
Technical field
The utility model relates to a kind of efficient clamping devices of numerical control bender.
Background technique
A kind of connection of fixation device and Bending Mould being widely used on all kinds of bending machines of the clamping device of bending machine fills
It sets, it is mounted on bending machine as clamping bending upper die, and bending upper die is installed between jam plate and back plate, usually every
There are a certain number of clamping devices on platform bending machine, there are two the hexagon socket head cap screw of M10 × 1 on usual each clamping device, this
Sample is when installing or replacing upper mold, it is necessary to which elastic tens M10 × 1 hexagon socket head cap screw, laborious time-consuming and needs are equipped with special
Spanner, it is very inconvenient；Additionally, due to bending upper die length size be not all of it is identical, the short upper mold having clamp when can press
Incessantly, it is easy knife, and is that metal is directly contacted with metal, when clamping is easy to damage die surface, causes to produce
Product quality is not.
A kind of technology of fast clamping device for die loading in bender of Publication No. 201394597 has solved the problem above-mentioned,
Including back plate and the jam plate that is set to the foreboard of back plate front surface and is set in front of foreboard, the foreboard are located at back plate and lock
Between plate, the tops of two bolts hole of the jam plate is equipped with lateral handle groove, handle groove inner end hinge setting-up eccentricity handle,
When the eccentric handle is closed up, press the front surface of foreboard, by lever principle, jam plate compresses the mold clamped in groove body, but
It is that the equipment has ignored, when bending machine is in bending high strength steel, although being provided with back plate and foreboard for fixing on bending machine
Mould, but since the length of back plate and foreboard is shorter, so that contact area is small during clamping upper die of bending machine, therefore press from both sides
It is poor to hold fixed effect, so that mold is easy demoulding during running.
Utility model content
In view of this, the utility model aim be to provide it is a kind of by tensioning apparatus, can be to being set to clamping plate and jam plate
Between upper die of bending machine seat compressed, thus effectively prevent mold running excessively in demoulding phenomenon generation, have
The efficient clamping device of the good numerical control bender of stable structure, clamping effect.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is: a kind of numerical control bender is with efficient
Clamping device includes slide plate, and clamping plate that is being set to slide plate one end and being fixedly connected with slide plate, and to be set to slide plate another
One end and the jam plate that is fixedly connected with slide plate, and the upper die of bending machine being set between clamping plate and jam plate, the clamping plate lower end
It is provided with the tensioning apparatus connecting with Boards wall, the tensioning apparatus includes tight fixed bolt, and is set to tight fixed bolt one
End and the spring that is fixedly connected with tight fixed bolt, the spring inner be provided with connecting rod, one end of the connecting rod be provided with
The fixture block that spring is fixedly connected, one end of the fixture block open up it is fluted, the other end of the fixture block be provided with and fixture block one
Molding upper mold card column.
Preferably, one end of the connecting rod and tight fixed bolt are integrally formed, the other end of the connecting rod is located in groove,
Be conducive to play the role of connecting rod one limit, prevent tight fixed bolt from shifting.
Preferably, the diameter of the spring is greater than the diameter of groove, is conducive to and mitigates upper die of bending machine and bending machine
Generated internal stress when contact.
Preferably, the jam plate inner surface be provided with it is being fixedly connected with jam plate inner wall, for reinforcing upper die of bending machine
The elastic compression item of stability, the elastic compression item are silicone elastomer compression bar, are conducive to upper die of bending machine at work more
Add stabilization.
Preferably, the jam plate surface is provided with front shroud being fixedly connected with jam plate, for reinforcing jam plate intensity,
Be conducive to reinforce the fixing intensity and service life of jam plate.
Preferably, the front cover plate surface is provided with graduated scale being fixedly connected with front shroud, for measuring length,
Bending can be carried out according to the scale on graduated scale at work by being conducive to bending machine, improve bending precision.
The utility model has the technical effect that following aspect: due to being provided with tensioning apparatus, so that rolling over fixed
When the upper die holder of bender, by being set to the adjusting tight fixed bolt of clamping plate lower end, so that the connecting rod push card of tight fixed bolt front end
Block and the movement of upper mold card column, and then the upper die of bending machine being set between clamping plate and jam plate can be compressed, to improve
To the effect that grips of upper die holder, effectively prevent mold running excessively in demoulding phenomenon generation, be set to simultaneously
Spring between tight fixed bolt and fixture block can share the internal stress generated when a part mill mold work, and mold is effectively prevent to exist
The groove that the phenomenon that being broken under high pressure working environment generates, and be set to fixture block one end can play the work of limit to connecting rod
With effectivelying prevent tight fixed bolt to shift, have the advantages that stable structure, clamping effect are good.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of the efficient clamping device of numerical control bender of the utility model；
Fig. 2 is that a kind of numerical control bender of the utility model is shown with the overall structure of tensioning apparatus in efficient clamping device
It is intended to.
Specific embodiment
Below in conjunction with attached drawing, specific embodiment of the present utility model is described in further detail, so that the utility model skill
Art scheme is more readily understood and grasps.
In the present embodiment, it is to be understood that term " centre ", "upper", "lower", " top ", " right side ", " left end ",
" top ", " back side ", " middle part ", etc. instructions orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, only
It is of the invention for ease of description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention.
In addition, the connection or fixed form between component if not otherwise specified in this embodiment, connection or solid
Determine mode can for fixed by bolt commonly used in the prior art or pin fix or pin shaft connection etc. modes, therefore, this
It is not described in detail in embodiment.
A kind of efficient clamping device of numerical control bender includes as shown in Figs. 1-2 slide plate 1, and be set to slide plate
1 one end and being connect with 1 screw of slide plate, for clamping upper die of bending machine 4 clamping plate 2,2 lower end of clamping plate be provided with
Tensioning apparatus 5 that 2 screw of clamping plate connects, for reinforcing 2 chuck strength of clamping plate, the tensioning apparatus 5 includes tight fixed bolt
51, and spring 52 that is being set to 51 one end of tight fixed bolt and being welded with tight fixed bolt 51, the diameter of the spring 52 is greater than recessed
The diameter of slot 55, the spring 52 are internally provided with connecting rod 53, and one end of the connecting rod 53 and tight fixed bolt 51 are integrally formed, institute
The other end for stating connecting rod 53 is located in groove 55, one end of the connecting rod 53 be provided with it is being welded with spring 52, for fixed folding
The fixture block 54 of bender upper mold 4, one end of the fixture block 54 offer, for the groove 55 of 53 position of limiting rod, the fixture block
54 other end is provided with to be provided with and 1 spiral shell of slide plate with the integrally formed upper mold card column 56 of fixture block 54, the other end of the slide plate 1
Nail connection be used for, the jam plate 3 for locking upper die of bending machine 4,3 inner surface of jam plate is provided with to be passed through with 3 inner wall of jam plate
Elastic compression item 31 that screw connects, for reinforcing 4 stability of upper die of bending machine, the elastic compression item 31 are silicone elastomer
Compression bar 31,3 surface of jam plate are provided with front shroud 32 connecting with 3 screw of jam plate, for reinforcing 3 intensity of jam plate, institute
It states 32 surface of front shroud and is provided with graduated scale 321 connecting with 32 screw of front shroud, for measuring bending part length, the folder
The upper die of bending machine 4 for processing bending part is provided between plate 2 and jam plate 3.
Principle explanation: it will be connected by screw to together between slide plate 1 and clamping plate 2 also jam plate 3 first, then bending machine
Upper mold 4 is fixed between clamping plate 2 and jam plate 2 by screw, the tensioning apparatus 5 of following 2 lower end of rotary clamp plate, so that clamp screw
Bolt 51 rotates, and then drives the spring 52 of 51 front end of bolt and connecting rod 53 mobile, while but also 53 front end of connecting rod fixture block 54
It can be moved together with upper mold card column 56, and then by 4 fixation of upper die of bending machine between clamping plate 2 and jam plate 2.
The utility model has the technical effect that following aspect: due to being provided with tensioning apparatus, so that rolling over fixed
When the upper die holder of bender, by being set to the adjusting tight fixed bolt of clamping plate lower end, so that the connecting rod push card of tight fixed bolt front end
Block and the movement of upper mold card column, and then the upper die of bending machine being set between clamping plate and jam plate can be compressed, to improve
To the effect that grips of upper die holder, effectively prevent mold running excessively in demoulding phenomenon generation, be set to simultaneously
Spring between tight fixed bolt and fixture block can share the internal stress generated when a part mill mold work, and mold is effectively prevent to exist
The groove that the phenomenon that being broken under high pressure working environment generates, and be set to fixture block one end can play the work of limit to connecting rod
With effectivelying prevent tight fixed bolt to shift, have the advantages that stable structure, clamping effect are good.
Certainly, the representative instance of above only the utility model, in addition to this, the utility model can also have other a variety of
Specific embodiment, all technical solutions formed using equivalent substitution or equivalent transformation all fall within the requires of the utility model protection
Within the scope of.
Claims (6)
1. a kind of efficient clamping device of numerical control bender, includes slide plate, and be set to slide plate one end and and slide plate
The clamping plate being fixedly connected, and jam plate that is being set to the slide plate other end and being fixedly connected with slide plate, and it is set to clamping plate and jam plate
Between upper die of bending machine, the clamping plate lower end is provided with the tensioning apparatus connecting with Boards wall, it is characterised in that: described
Tight device includes tight fixed bolt, and spring that is being set to tight fixed bolt one end and being fixedly connected with tight fixed bolt, the bullet
Spring is internally provided with connecting rod, and one end of the connecting rod is provided with the fixture block being fixedly connected with spring, and one end of the fixture block opens up
Fluted, the other end of the fixture block is provided with and the integrally formed upper mold card column of fixture block.
2. a kind of efficient clamping device of numerical control bender as described in claim 1, it is characterised in that: the connecting rod
One end and tight fixed bolt are integrally formed, and the other end of the connecting rod is located in groove.
3. a kind of efficient clamping device of numerical control bender as described in claim 1, it is characterised in that: the spring
Diameter is greater than the diameter of groove.
4. a kind of efficient clamping device of numerical control bender as described in claim 1, it is characterised in that: in the jam plate
Surface is provided with elastic compression item being fixedly connected with jam plate inner wall, for reinforcing upper die of bending machine stability, the elasticity
Compression bar is silicone elastomer compression bar.
5. a kind of efficient clamping device of numerical control bender as described in claim 1, it is characterised in that: the jam plate table
Face is provided with front shroud being fixedly connected with jam plate, for reinforcing jam plate intensity.
6. a kind of efficient clamping device of numerical control bender as claimed in claim 5, it is characterised in that: the front shroud
Surface is provided with graduated scale being fixedly connected with front shroud, for measuring length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821128550.1U CN209222998U (en) | 2018-07-16 | 2018-07-16 | A kind of efficient clamping device of numerical control bender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821128550.1U CN209222998U (en) | 2018-07-16 | 2018-07-16 | A kind of efficient clamping device of numerical control bender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209222998U true CN209222998U (en) | 2019-08-09 |
Family
ID=67497025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821128550.1U Expired - Fee Related CN209222998U (en) | 2018-07-16 | 2018-07-16 | A kind of efficient clamping device of numerical control bender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209222998U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110899519A (en) * | 2019-11-29 | 2020-03-24 | 天水锻压机床(集团)有限公司 | Quick die change device for upper die of bending machine |
-
2018
- 2018-07-16 CN CN201821128550.1U patent/CN209222998U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110899519A (en) * | 2019-11-29 | 2020-03-24 | 天水锻压机床(集团)有限公司 | Quick die change device for upper die of bending machine |
| CN110899519B (en) * | 2019-11-29 | 2021-11-05 | 天水锻压机床(集团)有限公司 | Quick die change device for upper die of bending machine |
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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: 20190809 Termination date: 20200716 |