CN202824354U - Bending machine upper mould pincer type hydraulic clamping device - Google Patents
Bending machine upper mould pincer type hydraulic clamping device Download PDFInfo
- Publication number
- CN202824354U CN202824354U CN2012204576011U CN201220457601U CN202824354U CN 202824354 U CN202824354 U CN 202824354U CN 2012204576011 U CN2012204576011 U CN 2012204576011U CN 201220457601 U CN201220457601 U CN 201220457601U CN 202824354 U CN202824354 U CN 202824354U
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- grip block
- bending machine
- groove
- block
- screw
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- Expired - Fee Related
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Abstract
The utility model relates to an improved hydraulic bending machine upper mould clamping device, in particular to a bending machine upper mould pincer type hydraulic clamping device which is provided with a drive slide block and a plunger hydraulic cylinder. The bending machine upper mould pincer type hydraulic clamping device is characterized in that the plunger hydraulic cylinder is placed inside a mounting hole which is placed on a mounting plate of the drive slide block. The mounting plate placed on one side of the plunger hydraulic cylinder is provided with a pressing plate, and the mounting plate placed on the other side of a piston rod of the plunger hydraulic cylinder is provided with a clamping plate through a ball screw. A slot is placed on the lower portion of the clamping plate. A tension mechanism is placed inside the slot of the clamping plate. The bending machine upper mould pincer type hydraulic clamping device solves the problems exist in the prior hydraulic bending machine upper mould clamping device that effect of mould replacing operation is low, labor intensity of operators is large, positioning accuracy of the upper mould is bad and service life of the hydraulic cylinder is short, and is mainly used for the prior improved hydraulic bending machine upper mould clamping device.
Description
Technical field
The utility model relates to the improvement of hydraulic bending press patrix clamping device, is a kind of upper die of bending machine jaw type hydraulic clamp.
Background technology
Hydraulic bending press drives slide block and is provided with the patrix clamping device, is be used to clamping bending upper die; Prior art hydraulic bending press patrix clamping device mainly contains presser type clamping structure and hydraulic clip compact form clamping structure, the presser type clamping structure is the clamping of adopting the trip bolt on the clamping plate and driving the clamping force realization patrix between the slide block, and hydraulic clip compact form clamping structure is to adopt the head of hydraulic cylinder piston rod and the clamping that the clamping force between the driving slide block realizes patrix; The problem that prior art hydraulic bending press patrix clamping device exists is: presser type clamping structure die change operating efficiency is low, labor intensity of operating staff large, the patrix positioning accuracy is poor; Hydraulic clip compact form clamping structure hydraulic cylinder piston rod is subjected to the patrix collision impact, and the wearing and tearing of hydraulic cylinder piston rod are larger, and the service life of hydraulic jack is short.
Summary of the invention
The purpose of this utility model be exactly to solve that the existing die change operating efficiency of existing hydraulic bending press patrix clamping device is low, labor intensity of operating staff is large, the patrix positioning accuracy is poor and service life hydraulic jack short problem, a kind of upper die of bending machine jaw type hydraulic clamp is provided.
Concrete scheme of the present utility model is: a kind of upper die of bending machine jaw type hydraulic clamp, and it is provided with and drives slide block and plunger hydraulic oil cylinder, and the lower end that drives slide block is provided with installing plate, is respectively equipped with installing hole, connecting screw hole and clamping position on the installing plate; It is characterized in that: the plunger hydraulic oil cylinder is mounted in the installing hole that drives on the slide block installing plate, the side that installing plate is positioned at the plunger hydraulic cylinder block is equipped with pressing plate, the opposite side that installing plate is positioned at the plunger hydraulic cylinder piston rod adopts ball screw that grip block is installed, the below of grip block is provided with draw-in groove, in the draw-in groove of grip block strainer is installed, strainer is provided with fixture block and patrix card column, and strainer is to consist of with the draw-in groove on fixture block and patrix card column and the grip block to install.
Plunger hydraulic oil cylinder described in the utility model is to adopt pressing plate and drive installing hole on the slide block installing plate and consist of and install, and pressing plate is provided with oil duct, and the oilhole on the plunger hydraulic oil cylinder is to be communicated with oil duct on the pressing plate.
The external part of plunger hydraulic cylinder piston rod described in the utility model limit installation site be with grip block above interior side contacts.
The inboard of grip block described in the utility model is provided with groove, and draw-in groove is provided in a side of the below that the grip block inboard is positioned at groove, and grip block is positioned at groove and is provided with connecting hole, and the nut position of connecting hole is provided with spherical surface construction, and grip block is positioned at the draw-in groove place and is provided with screw; Described grip block is with the inboard of connecting hole and adopts ball screw and drive connecting screw hole on the slide block installing plate and consist of and install, and the spherical surface construction on the grip block connecting hole is to cooperate the hinged installation of formation with bulb nut on the ball screw.
Strainer described in the utility model is comprised of holding screw, spring, fixture block and patrix card column, the patrix card column be enclosed within on the fixture block with grip block on draw-in groove consist of and install, holding screw is mounted in the screw of grip block, spring is to be sleeved on the guide pillar of holding screw end, one end of spring is to contact with the end of holding screw, and the other end of spring is to contact with the back side of fixture block.
The utility model is compared with existing hydraulic bending press mold clamping device, the utility model adopts pressing plate that the plunger hydraulic oil cylinder is installed below bender drives slide block, the opposite side that is positioned at pressing plate at the driving slide block adopts the hinged grip block that is equipped with of ball screw, the lower end of grip block is equipped with strainer, operation plunger hydraulic jack, the top of the head pushing tow grip block of plunger hydraulic cylinder piston rod, grip block swings around ball screw, then can realize the pincerlike clamping to patrix between the lower end of grip block and the driving slide block clamping position, and the patrix card column on the strainer still has certain pre-tightening tension under the situation that grip block unclamps, not only can effectively stop freely gliding of patrix, can also insert easily and take off patrix, patrix die change more convenient operation, fast, operating efficiency is higher, and patrix clamping position precision is higher; The utility model plunger hydraulic cylinder piston rod is and grip block generation effect, grip block is the lower end that swings and drives the pincerlike clamping that realizes between the slide block patrix, it is less that die change operates plunger hydraulic cylinder piston rod suffered shock loading and effect of attrition, and be improved the service life of plunger hydraulic oil cylinder; The utility model compact conformation, easy to operate, the patrix positioning accuracy is high, the die change operating efficiency is high; The utility model preferably resolves that the existing die change operating efficiency of existing hydraulic bending press patrix clamping device is low, labor intensity of operating staff is large, the patrix positioning accuracy is poor and liquid
Compressing cylinder short problem in service life.
Description of drawings
Fig. 1: the utility model structural front view;
Fig. 2: drive the slide block structure front view;
Fig. 3: grip block structural front view;
Fig. 4: strainer structural front view;
Among the figure: 1-driving slide block, 2-plunger hydraulic oil cylinder, 3-piston rod, 4-grip block, 5-oil duct, 6-pressing plate, 7-ball screw, 8-strainer, 9-installing hole, 10-installing plate, 11-connecting screw hole, 12-clamping position, 13-spherical surface construction, 14-screw, 15-groove, 16-connecting hole, 17-draw-in groove, 18-holding screw, 19-spring, 20-fixture block, 21-patrix card column.
The specific embodiment
Embodiment: (seeing Fig. 1 for details) a kind of upper die of bending machine jaw type hydraulic clamp, it is provided with and drives slide block 1 and plunger hydraulic oil cylinder 2, the lower end that drives slide block 1 is provided with installing plate 10(and sees Fig. 2 for details), be respectively equipped with installing hole 9, connecting screw hole 11 and clamping position 12 on the installing plate 10; Particularly: plunger hydraulic oil cylinder 2 is mounted in the installing hole 9 that drives on slide block 1 installing plate 10, the side that installing plate 10 is positioned at plunger hydraulic oil cylinder 2 cylinder bodies is equipped with pressing plate 6, the opposite side that installing plate 10 is positioned at plunger hydraulic oil cylinder 2 piston rods 3 adopts ball screw 7 that grip block 4 is installed, the below of grip block 4 is provided with draw-in groove 17(and sees Fig. 3 for details), in the draw-in groove 17 of grip block 4 strainer 8 is installed, strainer 8 is provided with fixture block 20 and patrix card column 21(sees Fig. 4 for details), strainer 8 is to install with draw-in groove 17 formations on the grip block 4 with fixture block 20 and patrix card column 21.
The described plunger hydraulic oil cylinder 2 of the present embodiment is to adopt pressing plate 6 and drive installing hole 9 on slide block 1 installing plate 10 and consist of and install, and pressing plate 6 is provided with oil duct 5(and sees Fig. 1 for details), the oilhole on the plunger hydraulic oil cylinder 2 is to be communicated with oil duct 5 on the pressing plate 6.
The external part of described plunger hydraulic oil cylinder 2 piston rods 3 of the present embodiment limit installation site be with grip block 4 above interior side contacts (seeing Fig. 1 for details).
The inboard of the described grip block 4 of the present embodiment is provided with groove 15(and sees Fig. 3 for details), draw-in groove 17 is provided in a side of the below that grip block 4 inboards are positioned at groove 15, grip block 4 is positioned at groove 15 places and is provided with connecting hole 16, the nut position of connecting hole 16 is provided with spherical surface construction 13, and grip block 4 is positioned at draw-in groove 17 places and is provided with screw 14; Described grip block 4 is with the inboard of connecting hole 16 and adopts ball screw 7 and drive connecting screw hole 11 on slide block 1 installing plate 10 and consist of and install, and the spherical surface construction 13 on grip block 4 connecting holes 16 is to cooperate the hinged installation of formation with bulb nut on the ball screw 7.
The described strainer 8 of the present embodiment forms (seeing Fig. 4 for details) by holding screw 18, spring 19, fixture block 20 and patrix card column 21, patrix card column 21 be enclosed within on the fixture block 20 with grip block 4 on draw-in groove 17 consist of and install, holding screw 18 is mounted in the screw 14 of grip block 4, spring 19 is to be sleeved on the guide pillar of holding screw 18 ends, one end of spring 19 is to contact with the end of holding screw 18, and the other end of spring 19 is to contact with the back side of fixture block 20.
Claims (5)
1. upper die of bending machine jaw type hydraulic clamp, it is provided with and drives slide block and plunger hydraulic oil cylinder, and the lower end that drives slide block is provided with installing plate, is respectively equipped with installing hole, connecting screw hole and clamping position on the installing plate; It is characterized in that: the plunger hydraulic oil cylinder is mounted in the installing hole that drives on the slide block installing plate, the side that installing plate is positioned at the plunger hydraulic cylinder block is equipped with pressing plate, the opposite side that installing plate is positioned at the plunger hydraulic cylinder piston rod adopts ball screw that grip block is installed, the below of grip block is provided with draw-in groove, in the draw-in groove of grip block strainer is installed, strainer is provided with fixture block and patrix card column, and strainer is to consist of with the draw-in groove on fixture block and patrix card column and the grip block to install.
2. a kind of upper die of bending machine jaw type hydraulic clamp according to claim 1, it is characterized in that: described plunger hydraulic oil cylinder is to adopt pressing plate and the installing hole that drives on the slide block installing plate to consist of installation, pressing plate is provided with oil duct, and the oilhole on the plunger hydraulic oil cylinder is to be communicated with oil duct on the pressing plate.
3. a kind of upper die of bending machine jaw type hydraulic clamp according to claim 1 is characterized in that: the external part of described plunger hydraulic cylinder piston rod limit installation site be with grip block above interior side contacts.
4. a kind of upper die of bending machine jaw type hydraulic clamp according to claim 1, it is characterized in that: the inboard of described grip block is provided with groove, draw-in groove is provided in a side of the below that the grip block inboard is positioned at groove, grip block is positioned at groove and is provided with connecting hole, the nut position of connecting hole is provided with spherical surface construction, and grip block is positioned at the draw-in groove place and is provided with screw; Described grip block is with the inboard of connecting hole and adopts ball screw and drive connecting screw hole on the slide block installing plate and consist of and install, and the spherical surface construction on the grip block connecting hole is to cooperate the hinged installation of formation with bulb nut on the ball screw.
5. a kind of upper die of bending machine jaw type hydraulic clamp according to claim 1, it is characterized in that: described strainer is comprised of holding screw, spring, fixture block and patrix card column, the patrix card column be enclosed within on the fixture block with grip block on draw-in groove consist of and install, holding screw is mounted in the screw of grip block, spring is to be sleeved on the guide pillar of holding screw end, one end of spring is to contact with the end of holding screw, and the other end of spring is to contact with the back side of fixture block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204576011U CN202824354U (en) | 2012-09-10 | 2012-09-10 | Bending machine upper mould pincer type hydraulic clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204576011U CN202824354U (en) | 2012-09-10 | 2012-09-10 | Bending machine upper mould pincer type hydraulic clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202824354U true CN202824354U (en) | 2013-03-27 |
Family
ID=47936150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204576011U Expired - Fee Related CN202824354U (en) | 2012-09-10 | 2012-09-10 | Bending machine upper mould pincer type hydraulic clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202824354U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106378383A (en) * | 2016-11-30 | 2017-02-08 | 盐城工学院 | Upper die clamping device |
| CN108941289A (en) * | 2018-06-28 | 2018-12-07 | 河北科技大学 | The iron skill gaily decorated basket, which is turned round, twists machine side's mould quick die change device |
-
2012
- 2012-09-10 CN CN2012204576011U patent/CN202824354U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106378383A (en) * | 2016-11-30 | 2017-02-08 | 盐城工学院 | Upper die clamping device |
| CN108941289A (en) * | 2018-06-28 | 2018-12-07 | 河北科技大学 | The iron skill gaily decorated basket, which is turned round, twists machine side's mould quick die change device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20190910 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |