CN102626753A - Upper die clamping device of bending machine - Google Patents
Upper die clamping device of bending machine Download PDFInfo
- Publication number
- CN102626753A CN102626753A CN2012101236169A CN201210123616A CN102626753A CN 102626753 A CN102626753 A CN 102626753A CN 2012101236169 A CN2012101236169 A CN 2012101236169A CN 201210123616 A CN201210123616 A CN 201210123616A CN 102626753 A CN102626753 A CN 102626753A
- Authority
- CN
- China
- Prior art keywords
- patrix
- clamp body
- bender
- clamp
- clamping device
- 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.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
- B21D5/0209—Tools therefor
- B21D5/0236—Tool clamping
- B21D5/0245—Fluid operated
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses an upper die clamping device of bending machine, wherin the device comprises a clamp body. The upper of the clamp body is connected with the bending machine and the lower of the clamp body is connected with the upper die of the bending die. The inner of the clamp body is provided with a clamping block for clamping the upper die of the bending die. The lower end of the clamping block forms an connection with the clamp body through an elastic ejector pin, and the upper end of the clamping block is connected with a hydraulic pipeline system for providing clamping force. The upper die clamping device of bending machine provided by the invention has the advantages of stable structure, fast and convenient usage and uniform clamping force, meeting the needs of rapid dismantlement and replacement of the upper die of the bending machine and flexibility compensation of a slide block ofthe bending machine, and improving work efficiency ofthe bending machine and quality of bending products.
Description
?
Technical field
The jockey that the present invention relates to bender and bending patrix is a bender patrix clamping device.
?
Background technology
Bender patrix clamping device is widely used on all kinds of benders, be the jockey of bender and Bending Mould, and it is mounted in and is used for clamping bending patrix on the bender.The bending patrix is contained in and connects between pressing plate and the patrix connecting plate; The clamping device that some is arranged on common every bender; Each clamping device is fastening through screw, when installing or change patrix, just needs tens screws of degree of tightness like this; Waste time and energy and need outfit special spanner, very inconvenient.And clamp the bending patrix through screw degree of tightness, connecting plate pressing plate, the pressing plate clamping force can be inhomogeneous, can cause bending patrix center inconsistent, influences the bending product quality.
Reason owing to framework own when bender loads makes slide block produce Parabolic micro-elastic distortion, causes the angle of bending workpieces can't guarantee unanimity in the total length direction.Simultaneously, the bending length of plate is very big to the influence of bending part precision, and plate is longer to require crooked load big more, so the distortion of the gradient of equipment and slide block is also big with regard to change, causes and guarantees precision difficulty more.In addition, the concentrated wear of Bending Mould also influences the linearity of bending workpieces.
?
Summary of the invention
The objective of the invention is to overcome the above-mentioned deficiency of existing bender patrix clamping device technology, a kind of efficient and convenient, Stability Analysis of Structures, the uniform a kind of bending patrix clamping device of clamping force are provided.
Bender patrix clamping device of the present invention; Comprise that top connects the clamp body of bender, bottom connection Bending Mould patrix; The inside of said clamp body is provided with the clamp that is used for clamping Bending Mould patrix; The lower end of said clamp is elastically connected on the clamp body through playing ejector pin, and the upper end of said clamp connects the hydraulic plumbing system that is used to provide clamping power.
Be provided with back-moving spring in the said clamp, the other end of said back-moving spring is connected in the clamp body.
The front surface of said clamp body is provided with front shroud, and the below of said front shroud is provided with the graduated scale that is used for scale patrix position.
The back surface of said clamp body is provided with back shroud, and said back shroud comprises the main cover plate in back, back left end cover plate and back right-hand member cover plate.
Said hydraulic plumbing system comprises pressure hose that places the main cover plate in back and the fuel tap that places on the left end cover plate of back; In the port of pressure hose, be provided with the oil pipe that is used for the sealing and fixing pressure hose and compress voussoir, said oil pipe compresses voussoir inside and is provided with the through hole that is used to be communicated with fuel tap and pressure hose.
Said back right-hand member cover plate is provided with air bleeding valve.
On said clamp body and bender joint face, be provided with the deflection compensation voussoir that is used for bending patrix deflection compensation.
When the present invention uses in work; In the bullet ejector pin precompressed bending patrix pocket for the punch head that places clamp, prevent that patrix from falling cutter, give the pressure hose oiling by external hydraulic pump again; Pressure hose moment pressurising distending; Withstand voltage oil pipe extruding clamp, clamp moment clamping bending patrix has been realized fast automatic clamping bending patrix.Otherwise external hydraulic pump pressure release places the back-moving spring of clamp to eject clamp, clamp extruding pressure hose, and hydraulic oil is extruded in the withstand voltage oil pipe, and pressure hose recovers flat form, and clamp and bending patrix unclamp, and have realized fast quick-detach bending patrix.Bender patrix clamping device Stability Analysis of Structures of the present invention, use is efficient and convenient, clamping force is even, has satisfied the demand of the quick dismounting and change of bender patrix, bender ram bending compensation, has improved the operating efficiency and the bending product quality of bender.
Description of drawings
Fig. 1 is an apparatus structure sketch map of the present invention;
Fig. 2 is a hydraulic plumbing system structural representation of the present invention.
Among the figure: 1, graduated scale; 2, front shroud; 3, back-moving spring; 4, clamp; 5, clamp body; 6, deflection compensation voussoir; 7, the main cover plate in back; 8, fuel tap; 9, back left end cover plate; 10, oil pipe compresses voussoir; 11, pressure hose; 12, back right-hand member cover plate; 13, air bleeding valve; 14, set screw; 15, spring; 16, play ejector pin.
The specific embodiment
Like Fig. 1, shown in Figure 2; Bender patrix clamping device of the present invention; Comprise that top connects the clamp body 5 of bender, bottom connection Bending Mould patrix; The inside of this clamp body 5 is provided with the clamp 4 that is used to cooperate clamp body 5 clamping Bending Mould patrixes, and the lower end of this clamp 4 is elastically connected on the clamp body 5 through playing ejector pin 16, and the upper end of clamp 4 connects the hydraulic plumbing system that is used to provide clamping power; This hydraulic plumbing system comprises pressure hose 11 that places the main cover plate 7 in back and the fuel tap 8 that places on the back left end cover plate 9; In the port of pressure hose 11, be provided with the oil pipe that is used for sealing and fixing pressure hose 11 and compress voussoir 10; This oil pipe compresses voussoir 10 inside and is provided with the through hole that is used to be communicated with fuel tap 8 and pressure hose 11, and this hydraulic plumbing system also comprises an external hydraulic pump that is used for the hydraulic system fuel feeding (client matches according to actual needs).The present invention is left end cover plate 9 processing fuel feed holes in the back; Oil pipe compresses voussoir 10 profiles can be processed into back taper, is connected with left end cover plate 9 screws, and through tighten the screws, the tension oil pipe compresses voussoir 10, reaches sealing and fixing pressure hose 11 effects; Oil pipe compresses voussoir 10 middle parts processing through hole; The outside installation of back left end cover plate 9 fuel feed holes (into and out of) fuel tap 8, the inboard compresses voussoir 10 intermediate throughholes with oil pipe and communicates; Process steam vent on the back right-hand member cover plate 12, and air bleeding valve 13 is installed, so that hydraulic oil when being full of pressure hose 11, is got rid of the air in the pressure hose 11.
The present invention is provided with back-moving spring 3 on clamp 4, the other end of this back-moving spring 3 is connected in the clamp body 5; The front surface of clamp body 5 is provided with front shroud 2, and the below of front shroud 2 is provided with the graduated scale 1 that is used for scale patrix position; Simultaneously, the back surface of clamp body 5 is provided with back shroud, comprises the main cover plate in back 7, back left end cover plate 9 and back right-hand member cover plate 12; Clamp body 5 tops are connected with bender, and stress surface is processed into the inclined-plane, cooperate with deflection compensation voussoir 6 inclined-planes; Clamp body 5 belows processing square groove, the square groove left surface cooperates with bending patrix clamping face, and clamp body 5 left side bottom surfaces cooperate with bender omoplate stress surface; Clamp body 5 right flank machined grooves cooperate with clamp 4; On clamp body 5 and bender joint face, also be provided with the deflection compensation voussoir 6 that is used for bending patrix deflection compensation.
The present invention in the bullet ejector pin that places clamp 4 16 precompressed bending patrix pocket for the punch heads, prevents that patrix from falling cutter when the work beginning.Open external hydraulic pump; Hydraulic oil compresses the intermediate throughholes of voussoir 10 through fuel feed hole, the oil pipe of inlet valve 8, back left end cover plate 9, gets into pressure hose 11, pressure hose 11 moment pressurising distending; Withstand voltage oil pipe 11 extruding clamps, clamp 4 moments clamping bending patrix.Realize fast automatic clamping bending patrix.Otherwise external hydraulic pump pressure release places the back-moving spring 3 of clamp 4 to promote clamp 4, clamp 4 extruding pressure hoses 11, and hydraulic oil is extruded in the withstand voltage oil pipe 11, and pressure hose 11 recovers flat form, and clamp 4 unclamps with the bending patrix.Realize fast quick-detach bending patrix, adjustment places the deflection compensation voussoir 6 of clamp body 5 tops, can realize bending patrix deflection compensation, has improved the linearity precision and the dimensional accuracy of bending workpieces.Bender patrix clamping device Stability Analysis of Structures of the present invention, use is efficient and convenient, clamping force is even, has satisfied the demand of the quick dismounting and change of bender patrix, bender ram bending compensation, has improved the operating efficiency and the bending product quality of bender.
Claims (7)
1. bender patrix clamping device; Comprise that top connects the clamp body of bender, bottom connection Bending Mould patrix; It is characterized in that: the inside of said clamp body is provided with the clamp that is used for clamping Bending Mould patrix; The lower end of said clamp is elastically connected on the clamp body through playing ejector pin, and the upper end of said clamp connects the hydraulic plumbing system that is used to provide clamping power.
2. bender patrix clamping device as claimed in claim 1 is characterized in that: be provided with back-moving spring in the said clamp, the other end of said back-moving spring is connected in the clamp body.
3. bender patrix clamping device as claimed in claim 1, it is characterized in that: the front surface of said clamp body is provided with front shroud, and the below of said front shroud is provided with the graduated scale that is used for scale patrix position.
4. bender patrix clamping device as claimed in claim 1 is characterized in that: the back surface of said clamp body is provided with back shroud, and said back shroud comprises the main cover plate in back, back left end cover plate and back right-hand member cover plate.
5. bender patrix clamping device as claimed in claim 4; It is characterized in that: said hydraulic plumbing system comprises pressure hose that places the main cover plate in back and the fuel tap that places on the left end cover plate of back; In the port of pressure hose, be provided with the oil pipe that is used for the sealing and fixing pressure hose and compress voussoir, said oil pipe compresses voussoir inside and is provided with the through hole that is used to be communicated with fuel tap and pressure hose.
6. bender patrix clamping device as claimed in claim 5 is characterized in that: said back right-hand member cover plate is provided with air bleeding valve.
7. bender patrix clamping device as claimed in claim 1 is characterized in that: on said clamp body and bender joint face, be provided with the deflection compensation voussoir that is used for bending patrix deflection compensation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210123616.9A CN102626753B (en) | 2012-04-25 | 2012-04-25 | Upper die clamping device of bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210123616.9A CN102626753B (en) | 2012-04-25 | 2012-04-25 | Upper die clamping device of bending machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102626753A true CN102626753A (en) | 2012-08-08 |
| CN102626753B CN102626753B (en) | 2014-10-29 |
Family
ID=46585252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210123616.9A Active CN102626753B (en) | 2012-04-25 | 2012-04-25 | Upper die clamping device of bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102626753B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102794341A (en) * | 2012-08-23 | 2012-11-28 | 常州市西夏墅工具研究所有限公司 | Double-sided fast middle plate |
| CN107199288A (en) * | 2017-08-04 | 2017-09-26 | 安徽联盟模具工业股份有限公司 | A kind of self-locking type pneumatic fast mould clamp system |
| CN108580667A (en) * | 2018-05-25 | 2018-09-28 | 安徽联盟模具工业股份有限公司 | A kind of bending machine workbench and bender with automatic hydraulic clamp system |
| CN109226527A (en) * | 2018-10-16 | 2019-01-18 | 王勇 | Mold quick clamping system for bending machine |
| CN112045203A (en) * | 2020-08-25 | 2020-12-08 | 浙江斯特隆科技有限公司 | Transfer arm with angle modulation |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS564320A (en) * | 1979-06-20 | 1981-01-17 | Haemmerle Ag Maschf | Device for fixing tool |
| JPH05305347A (en) * | 1992-04-28 | 1993-11-19 | Amada Co Ltd | Device for clamping die of bending machine |
| CN201183097Y (en) * | 2007-10-24 | 2009-01-21 | 杭宜银 | Bender rapid jig |
| CN201304451Y (en) * | 2008-11-27 | 2009-09-09 | 黄石华强数控机床有限公司 | Hydraulic clamping mechanism for upper die of bending machine |
| CN202667342U (en) * | 2012-04-25 | 2013-01-16 | 安徽联盟模具工业股份有限公司 | Clamping device of bending machine upper mould |
-
2012
- 2012-04-25 CN CN201210123616.9A patent/CN102626753B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS564320A (en) * | 1979-06-20 | 1981-01-17 | Haemmerle Ag Maschf | Device for fixing tool |
| JPH05305347A (en) * | 1992-04-28 | 1993-11-19 | Amada Co Ltd | Device for clamping die of bending machine |
| CN201183097Y (en) * | 2007-10-24 | 2009-01-21 | 杭宜银 | Bender rapid jig |
| CN201304451Y (en) * | 2008-11-27 | 2009-09-09 | 黄石华强数控机床有限公司 | Hydraulic clamping mechanism for upper die of bending machine |
| CN202667342U (en) * | 2012-04-25 | 2013-01-16 | 安徽联盟模具工业股份有限公司 | Clamping device of bending machine upper mould |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102794341A (en) * | 2012-08-23 | 2012-11-28 | 常州市西夏墅工具研究所有限公司 | Double-sided fast middle plate |
| CN107199288A (en) * | 2017-08-04 | 2017-09-26 | 安徽联盟模具工业股份有限公司 | A kind of self-locking type pneumatic fast mould clamp system |
| CN107199288B (en) * | 2017-08-04 | 2023-06-02 | 安徽联盟模具工业股份有限公司 | Self-locking pneumatic quick die clamping mechanism |
| CN108580667A (en) * | 2018-05-25 | 2018-09-28 | 安徽联盟模具工业股份有限公司 | A kind of bending machine workbench and bender with automatic hydraulic clamp system |
| CN109226527A (en) * | 2018-10-16 | 2019-01-18 | 王勇 | Mold quick clamping system for bending machine |
| CN109226527B (en) * | 2018-10-16 | 2024-04-09 | 王勇 | Quick die clamping system for bending machine |
| CN112045203A (en) * | 2020-08-25 | 2020-12-08 | 浙江斯特隆科技有限公司 | Transfer arm with angle modulation |
| CN112045203B (en) * | 2020-08-25 | 2023-06-09 | 浙江斯特隆科技有限公司 | Mould moving arm with angle adjustment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102626753B (en) | 2014-10-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202667342U (en) | Clamping device of bending machine upper mould | |
| CN102626753B (en) | Upper die clamping device of bending machine | |
| CN210909039U (en) | Pipe bending tool | |
| CN201677194U (en) | Sample milling clamp | |
| CN202527938U (en) | Vacuum platform suitable for processing of thin-wall parts | |
| CN105108514A (en) | Clamping jig for cylinder | |
| CN203044672U (en) | Combined male die of punching die | |
| CN202571882U (en) | Clamp for machining fourth shaft of hydraulic pump body | |
| CN103203641A (en) | Four-axis pneumatic processing clamp | |
| CN203125220U (en) | Four-shaft machining pneumatic clamp | |
| CN219444334U (en) | Clamp for clamping multiple taper sleeve products | |
| CN204546052U (en) | A kind of fixture for the processing of small end of connecting rod aperture | |
| CN102632407A (en) | Clamp for machining fourth shaft of hydraulic pump body | |
| CN203664506U (en) | Width stepless adjustable mold for heavy-duty car U-shaped cross beam | |
| CN205732077U (en) | High-pressure wash adjustable-angle fixture | |
| CN107150082A (en) | A kind of upper die of bending machine hydraulic clamp | |
| CN202169305U (en) | Forming machine for bag supporting steel rings | |
| CN201632758U (en) | Optical fiber fixing device for spot welding device | |
| CN205218621U (en) | Parts machining clamping device | |
| CN211028246U (en) | Tool of aluminum alloy seat frame for airplane | |
| CN207710364U (en) | Milling Machining tooling | |
| CN209737427U (en) | Measuring clamp for bushing | |
| CN215201559U (en) | Water pump support fixture structure | |
| CN212350160U (en) | Punching clamping device | |
| CN217132462U (en) | Quick airtight detection tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Clamping device for upper die of bending machine Effective date of registration: 20210625 Granted publication date: 20141029 Pledgee: Anhui Ma'anshan Rural Commercial Bank Co.,Ltd. Pledgor: ANHUI LIANMENG MOULD INDUSTRIAL Co.,Ltd. Registration number: Y2021980005300 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220829 Granted publication date: 20141029 Pledgee: Anhui Ma'anshan Rural Commercial Bank Co.,Ltd. Pledgor: ANHUI LIANMENG MOULD INDUSTRIAL Co.,Ltd. Registration number: Y2021980005300 |