CN206286409U - A kind of upper mould clamp system for numerical control bender - Google Patents
A kind of upper mould clamp system for numerical control bender Download PDFInfo
- Publication number
- CN206286409U CN206286409U CN201621330452.7U CN201621330452U CN206286409U CN 206286409 U CN206286409 U CN 206286409U CN 201621330452 U CN201621330452 U CN 201621330452U CN 206286409 U CN206286409 U CN 206286409U
- Authority
- CN
- China
- Prior art keywords
- bending machine
- fitting recess
- clamp system
- gripping block
- die shank
- Prior art date
- 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.)
- Withdrawn - After Issue
Links
Abstract
The utility model is related to metal forming machinery technical field, a kind of especially upper mould clamp system for numerical control bender, including connection die shank and upper die of bending machine connector, connection die shank upper end has the upper button for connecting Digit Control Machine Tool, connection die shank lower end offers the fitting recess for connecting upper die of bending machine connector, and turning groove is offered on the inwall of fitting recess both sides.A kind of upper mould clamp system for numerical control bender of the present utility model is arranged on directly over gripping block by using oil cylinder is longitudinal, the gripping block that can simultaneously control upper die of bending machine connector two ends using one-way cylinder is fixed to upper die of bending machine connector two ends, so that the active force at upper die of bending machine connector two ends is identical, lift the stability and guidance quality of upper die of bending machine connector, simultaneously using the distribution of weight that also ensures whole clamp system is put in oil cylinder and gripping block, the balance of whole mechanism and the operation precision of equipment are lifted.
Description
Technical field
The utility model is related to metal forming machinery technical field, especially a kind of upper mould clamping machine for numerical control bender
Structure.
Background technology
Numerical control bender is the up and down motion by digital control system control cylinder, so as to drive the mould on sliding block
Move up and down, extruding is produced with the lower mould installed on the table, realize the bending to workpiece, processing different workpiece needs more
Different bending upper dies are changed, therefore changes easy, clamping is firmly top grade numerical control bender requirement the most urgent at present；It is original
Upper die of bending machine clamp system has mechanical and fluid pressure type, be mechanically manually slack adjuster and realize release and the folder of mould
Tightly, because mounting screw is more, there is (each mounting clamp skill amount size is different) in human factor, and it has not clamping and mould more
Time deficiency long is changed, the need for modern production far can not being realized；Fluid pressure type is by the liquid on a certain pressing plate
Cylinder pressure produce ejecting force and clamp mould.In order to improve existing upper die of bending machine clamp system, occur in that much change on the market
Enter mechanism, but be all mostly that, using unilateral hydraulic lateral effect, can so cause double side acting power uneven, and because liquid
Press mechanism causes that the distribution of weight of whole clamping mechanism is uneven using being mounted laterally, and guiding accuracy is not high.
Utility model content
The technical problems to be solved in the utility model is：In order to solve problem present in above-mentioned background technology, there is provided one
The improved upper mould clamp system for numerical control bender is planted, unilateral Hydraulic Clamping Mechanism double side acting at present on the market is solved
Power and distribution of weight are uneven, the problem for causing guiding accuracy not high.
The utility model solves the technical scheme that its technical problem used：A kind of upper die clamp for numerical control bender
Tight mechanism, including connection die shank and upper die of bending machine connector, described connection die shank upper end has for connecting Digit Control Machine Tool
Upper button, described connection die shank lower end offers the fitting recess for connecting upper die of bending machine connector, described assembling
Turning groove is offered on the inwall of groove both sides, described fitting recess both sides are symmetrically arranged with gripping block, described gripping block top
It is flexibly connected with correspondence position turning groove inner top surface respectively, metal is passed through between described turning groove madial wall and gripping block side wall
Shell fragment is connected, and pilot hole is offered on described fitting recess inner top surface, and described pilot hole is internally provided with ejector pin, described
Connection die shank is internally located at the control chamber that pilot hole upper end offers built-in one-way cylinder, and described one-way cylinder lower end sets
Compression spring is equipped with, described ejector pin controls to be stretched inside pilot hole by one-way cylinder, described connection die shank right-hand member
The opening being connected with inside control chamber is offered, described connection die shank right-hand member bolt is fixedly connected with oil-guiding block, described
Offered on oil-guiding block and be connected the Oil Guide road that die shank right-end openings are connected, described Oil Guide road is internally provided with and single-acting
The oil pipeline that oil cylinder oil transportation mouth is connected.
Further, stopper slot, the fitting recess both sides are offered on described upper die of bending machine connector two side
Gripping block the limit hook being engaged with stopper slot is offered to opposite, described fitting recess is internally located at upper die of bending machine
Connector upper end is fixedly connected with positioning baffle.
Further, to offer the guiding being engaged with ejector pin oblique for the gripping block adjacent surface upper end of the fitting recess both sides
Face.
Further, the metal clips is flexible stainless steel shell fragment.
The beneficial effects of the utility model are that a kind of upper mould clamp system for numerical control bender of the present utility model leads to
Cross and be arranged on directly over gripping block using oil cylinder is longitudinal, upper die of bending machine connector two can be simultaneously controlled using one-way cylinder
The gripping block at end is fixed to upper die of bending machine connector two ends so that the active force phase at upper die of bending machine connector two ends
Together, the stability and guidance quality of upper die of bending machine connector are lifted, while being also ensured entirely using being put in oil cylinder and gripping block
The distribution of weight of clamp system, lifts the balance of whole mechanism and the operation precision of equipment.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of upper die of bending machine connector in the utility model.
In figure:1. die shank is connected, 2. upper die of bending machine connector, 3. goes up button, 4. fitting recess, 5. turning groove, 6. clamped
Block, 7. metal clips, 8. pilot hole, 9. ejector pin, 10. one-way cylinder, 11. control chambers, 12. openings, 13. oil-guiding blocks, 14. lead
Oil duct, 15. oil pipelines, 16. stopper slots, 17. limit hooks, 18. positioning baffles, 19. guiding surfaces, 20. compression springs.
Specific embodiment
The utility model is described in further detail presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram,
Basic structure of the present utility model is only illustrated in a schematic way, therefore it only shows the composition relevant with the utility model.
A kind of upper mould clamp system for numerical control bender shown in Fig. 1 and Fig. 2, including connection die shank 1 and bender
Upper mould connector 2, connection die shank 1 upper end has the upper button 3 for connecting Digit Control Machine Tool, and connection die shank 1 lower end offers use
In the fitting recess 4 of connection upper die of bending machine connector 2, turning groove 5, the both sides of fitting recess 5 are offered on the both sides inwall of fitting recess 4
Gripping block 6 is symmetrically arranged with, the top of gripping block 6 is flexibly connected with the inner top surface of correspondence position turning groove 5 respectively, the inner side of turning groove 5
It is connected by metal clips 7 between wall and the side wall of gripping block 6, pilot hole 8 is offered on the inner top surface of fitting recess 4, in pilot hole 8
Portion is provided with ejector pin 9, and connection die shank 1 is internally located at the control chamber 11 that the upper end of pilot hole 8 offers built-in one-way cylinder 10, single
The lower end of action oil cylinder 10 is provided with compression spring 20, and ejector pin 9 controls to be stretched inside pilot hole 8 by one-way cylinder 10, even
Connect the right-hand member of die shank 1 and offer the opening 12 being connected with inside control chamber 11, the connection right-hand member bolt of die shank 1 is fixedly connected with Oil Guide
Block 13, offers on oil-guiding block 13 and is connected the Oil Guide road 14 that the right-end openings 12 of die shank 1 are connected, and Oil Guide road 14 is internally provided with
The oil pipeline 15 being connected with the oil transportation of one-way cylinder 10 mouth.
Further, stopper slot 16, the clamping of the both sides of fitting recess 4 are offered on the two side of upper die of bending machine connector 2
Block 6 offers the limit hook 17 being engaged with stopper slot 16 to opposite, and fitting recess 4 is internally located at upper die of bending machine connector
2 upper ends are fixedly connected with positioning baffle 18.
Further, the guiding that adjacent surface upper end offers with ejector pin 9 is engaged of gripping block 6 of the both sides of fitting recess 4 is oblique
Face 19, further, metal clips 7 is flexible stainless steel shell fragment, a kind of upper mould for numerical control bender of the present utility model
Clamp system is arranged on directly over gripping block 6 by using oil cylinder is longitudinal, and bending can be simultaneously controlled using one-way cylinder 10
The gripping block 6 at the two ends of mould connector 2 is fixed to the two ends of upper die of bending machine connector 2 on machine so that upper die of bending machine is connected
The active force at first 2 two ends is identical, the stability and guidance quality of lifting upper die of bending machine connector 2, while using oil cylinder and clamping
The distribution of weight for also ensuring whole clamp system is put in block 6, the balance of whole mechanism and the operation precision of equipment is lifted.
Embodiment：Connection die shank 1 be fixedly connected on lathe sliding block, it is die-filling before, one-way cylinder 10 be in unloading condition,
Oil pressure cavity pressure is zero, and in the presence of compression spring 20, one-way cylinder 10 opens upwards, and WILA formulas upper die of bending machine is connected
Joint 2 loads in the fitting recess 4 of connection die shank 1 lower end, leads to oil pressurization, and the oil pressure cavity pressure of one-way cylinder 10 is raised, single-acting
Oil cylinder 10 is moved downward, and the ejector pin 9 of top land is withstood at the guiding surface 19 of the both sides gripping block 6 of upper die of bending machine connector 2,
Gripping block 6 inwardly overturns the WILA formula upper die of bending machine connector 2 that is fixedly clamped；When needing to change upper die of bending machine connector 2,
Carry out release to one-way cylinder 10, one-way cylinder 10 quickly opens upwards under the effect of compression spring 20,9 ejector pins and clamping
Block 6 is separated, you can easily carry out the replacing of upper die of bending machine connector 2 again.
With above-mentioned according to desirable embodiment of the present utility model as enlightenment, by above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this utility model technological thought completely.This reality
The content on specification is not limited to new technical scope, it is necessary to its technology is determined according to right
Property scope.
Claims (4)
1. a kind of upper mould clamp system for numerical control bender, including connection die shank (1) and upper die of bending machine connector (2),
It is characterized in that：Described connection die shank (1) upper end has the upper button (3) for connecting Digit Control Machine Tool, described connection die shank
(1) lower end offers the fitting recess (4) for connecting upper die of bending machine connector (2), on described fitting recess (4) both sides inwall
Turning groove (5) is offered, described fitting recess (4) both sides are symmetrically arranged with gripping block (6), described gripping block (6) top
Be flexibly connected with correspondence position turning groove (5) inner top surface respectively, described turning groove (5) madial wall and gripping block (6) side wall it
Between be connected by metal clips (7), offer pilot hole (8), described pilot hole on described fitting recess (4) inner top surface
(8) ejector pin (9) is internally provided with, described connection die shank (1) is internally located at pilot hole (8) upper end and offers built-in single-acting oil
The control chamber (11) of cylinder (10), described one-way cylinder (10) lower end is provided with compression spring (20), and described ejector pin (9) leads to
Cross one-way cylinder (10) control to be stretched inside pilot hole (8), described connection die shank (1) right-hand member is offered and control chamber
(11) the internal opening (12) being connected, described connection die shank (1) right-hand member bolt is fixedly connected with oil-guiding block (13), described
Offered on oil-guiding block (13) and be connected the Oil Guide road (14) that die shank (1) right-end openings (12) are connected, described Oil Guide road
(14) it is internally provided with the oil pipeline (15) being connected with one-way cylinder (10) oil transportation mouth.
2. a kind of upper mould clamp system for numerical control bender according to claim 1, it is characterized in that：Described bending
Stopper slot (16) is offered on machine on mould connector (2) two side, the gripping block (6) of fitting recess (4) both sides is to opposite
The limit hook (17) being engaged with stopper slot (16) is offered, described fitting recess (4) is internally located at upper die of bending machine company
Joint (2) upper end is fixedly connected with positioning baffle (18).
3. a kind of upper mould clamp system for numerical control bender according to claim 1, it is characterized in that：The fitting recess
(4) gripping block (6) adjacent surface upper end of both sides offers the guiding surface (19) being engaged with ejector pin (9).
4. a kind of upper mould clamp system for numerical control bender according to claim 1, it is characterized in that：The metal elastic
Piece (7) is flexible stainless steel shell fragment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621330452.7U CN206286409U (en) | 2016-12-06 | 2016-12-06 | A kind of upper mould clamp system for numerical control bender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621330452.7U CN206286409U (en) | 2016-12-06 | 2016-12-06 | A kind of upper mould clamp system for numerical control bender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206286409U true CN206286409U (en) | 2017-06-30 |
Family
ID=59096324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621330452.7U Withdrawn - After Issue CN206286409U (en) | 2016-12-06 | 2016-12-06 | A kind of upper mould clamp system for numerical control bender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206286409U (en) |
-
2016
- 2016-12-06 CN CN201621330452.7U patent/CN206286409U/en not_active Withdrawn - After Issue
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170630 Effective date of abandoning: 20220906 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170630 Effective date of abandoning: 20220906 |