CN204353312U - Bending machine die hydraulic automatic gripping device - Google Patents
Bending machine die hydraulic automatic gripping device Download PDFInfo
- Publication number
- CN204353312U CN204353312U CN201420737377.0U CN201420737377U CN204353312U CN 204353312 U CN204353312 U CN 204353312U CN 201420737377 U CN201420737377 U CN 201420737377U CN 204353312 U CN204353312 U CN 204353312U
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- gripping device
- die
- hydraulic automatic
- automatic gripping
- bending machine
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Abstract
A kind of bending machine die hydraulic automatic gripping device, it comprises the patrix hydraulic automatic gripping device be arranged on upper bolster and the counterdie hydraulic automatic gripping device be arranged on die shoe, it is characterized in that patrix hydraulic automatic gripping device comprises some first keepers, first keeper respectively correspondence is arranged in some first counter sinks, first counter sink is arranged in juxtaposition on upper bolster and groove on first counter sink one end and upper bolster is through, first counter sink inside is provided with the first spring being sleeved on the first locator surface, first keeper contacts with upper die of bending machine through the first counter sink, upper bolster is provided with the first cover plate, and the first cover plate is provided with the sliding first horizontal through slot of joining of the first keeper, the first horizontal through slot inside is provided with the first sebific duct, first sebific duct one end uses plug to block, and the other end is connected with servo-actuated sebific duct by transit joint, and the servo-actuated sebific duct other end is connected with hydraulic circuit.
Description
Technical field
The utility model relates to a kind of hydraulic automatic gripping device, particularly relates to a kind of bending machine die hydraulic automatic gripping device.
Background technology
Numerical control bender is the key equipment of sheet metal processing, and during bender die change, an important component is exactly clamping device mould is fastened on slider of bender and workbench.Because bender efficiency improves constantly, mould is increasingly sophisticated and expensive, frequent die change and in default of qualified adjustment work, and mould hydraulic automatic gripping device seems increasingly important.
As realizing bending machine die fast fixture, traditional solution is as depicted in figs. 1 and 2: bender fast fixture offers patrix fast fixture 1 and counterdie fast fixture 7, and it is fixed on above slider of bender and workbench respectively by screw.When upper die of bending machine 3 carries out Quick-clamped action, first upper die of bending machine 3 will be inserted from fast clamping device for die loading in bender 1 side, then rotational circle pin 2 is by upper die of bending machine 3 Quick-clamped.When bender lower die 4 carries out Quick-clamped action, first will be arranged on above counterdie bearing 5 by bender lower die 4, counterdie bearing 5 is placed in above workbench, is fixed by bender lower die bearing 5 by rotary handle 6, and then is fixed by bender lower die 4.This device not only uses inconvenience, and has a strong impact on mould replacing time.
Summary of the invention
The utility model, for deficiency of the prior art, provides that a kind of structure is simple, economical and practical, take up room the bending machine die hydraulic automatic gripping device little, reliability is high.
This programme is achieved by the following technical measures: a kind of bending machine die hydraulic automatic gripping device, it comprises the patrix hydraulic automatic gripping device be arranged on upper bolster and the counterdie hydraulic automatic gripping device be arranged on die shoe, it is characterized in that patrix hydraulic automatic gripping device comprises some first keepers, first keeper respectively correspondence is arranged in some first counter sinks, first counter sink is arranged in juxtaposition on upper bolster and groove on first counter sink one end and upper bolster is through, first counter sink inside is provided with the first spring being sleeved on the first locator surface, first keeper contacts with upper die of bending machine through the first counter sink, upper bolster is provided with the first cover plate, and the first cover plate is provided with the sliding first horizontal through slot of joining of the first keeper, the first horizontal through slot inside is provided with the first sebific duct, first sebific duct one end uses plug to block, and the other end is connected with servo-actuated sebific duct by transit joint, servo-actuated sebific duct to be fixed in drag chain and to move up and down with slider of bender, and the servo-actuated sebific duct other end is connected with hydraulic circuit.Under original state, the first sebific duct is in collapsed state under several the first spring pressure effects.
The concrete feature of this programme also has, and corresponds to each first keeper and is provided with the first top board in the first horizontal through slot between the first sebific duct and the first keeper.
First cover plate both ends are provided with the first L-type top board, and the first L-type top board side is fixed by screws on slider of bender, and the first top board connects successively and arranges and connect with the first L-type top board respectively at the first cover plate both ends, prevents the first top board left and right vibration.
Also include safety lock in described patrix hydraulic automatic gripping device, safety lock comprises and is arranged at safety pin on upper bolster and cylinder.The pin-and-hole with safety pin adaptation is offered in upper bolster both sides, offers die pin hole in the upper die of bending machine left and right sides, and upper die pin hole diameter is greater than diameter of safety pin, ensures that safety pin does not stress when bender normally works.
Counterdie hydraulic automatic gripping device comprises some second keepers, second keeper respectively correspondence is arranged in some second counter sinks, second counter sink is arranged in juxtaposition on die shoe and groove on second counter sink one end and die shoe is through, second counter sink inside is provided with the second spring being sleeved on the second locator surface, and the second keeper contacts with bender lower die through the second counter sink; Die shoe is provided with the second cover plate, and the second cover plate is provided with the sliding second horizontal through slot of joining with the second keeper, the second horizontal through slot inside is provided with the second sebific duct; Second sebific duct one end uses plug to block, and prevent hydraulic oil from leaking, the other end is connected with hydraulic circuit.Under original state, the second sebific duct is in collapsed state under several the second spring pressure effects.
In the second horizontal through slot between the second sebific duct and the second keeper and correspond to each second keeper be provided with the second top board.
Second cover plate both ends are provided with the second L-type top board, and the second L-type top board side is fixed by screws on workbench, and the second top board connects successively and arranges and connect with the second L-type top board respectively at the second cover plate both ends, prevents the second top board left and right vibration.
Counterdie micro-adjusting mechanism is also included in described counterdie hydraulic automatic gripping device, counterdie micro-adjusting mechanism is included in die shoe front and offers several counter sinks be arranged in juxtaposition, internal thread is processed with in counter sink, when after upper die of bending machine and bender lower die automatic capturing also clamping, holding screw to be screwed in die shoe counter sink and to hold out against bender lower die, re-uses nut standby tight.
The beneficial effect of this programme is: 1. bending machine die hydraulic automatic gripping device is larger than clamping device meaning, can realize full-automation, and it is more simple that this makes die change operate, hommization more; 2., because this device adopts hydraulic pressure to step up, clamping force can accurate adjustment, and clamp force distribution is even, and its reliability is increased; 3. offer safety lock in patrix hydraulic automatic gripping device in this device, when guaranteeing that patrix hydraulic automatic gripping device clamping force suddenly disappears, safety lock still can lift upper die of bending machine, makes whole equipment safety higher; 4. offer micro-adjusting mechanism in counterdie hydraulic automatic gripping device in this device, bending machine die is located more accurate; 5. this device adopts sebific duct expansion extrusion die, and structure is simple, and renewal part is convenient, and price is low, and applicability is wide.Therefore this programme compared with prior art, and not only structure is simple, and reliability increases, and economic and practical is good, and hommization more, makes operation easier.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, this programme is described in further detail.
Fig. 1 is traditional bender fast fixture schematic diagram.
Fig. 2 is traditional bender fast fixture partial schematic diagram.
Fig. 3 is this bending machine die hydraulic automatic gripping device sectional view.
Fig. 4 is II zoomed-in view in Fig. 3.
Fig. 5 is III zoomed-in view in Fig. 3.
Fig. 6 is this bending machine die hydraulic automatic gripping device front view.
Fig. 7 is IV zoomed-in view in Fig. 6.
In figure: 1-patrix fast fixture, 2-straight pin, 3-upper die of bending machine, 4-bender lower die, 5-counterdie bearing, 6-handle, 7-counterdie fast fixture, the servo-actuated sebific duct of 8-, 9-first cover plate, 10-first sebific duct, 11-first top board, 12-first keeper, 13-first spring, 14-first screw, 15-upper bolster, the upper die pin hole of 16-, 17-die shoe, 18-holding screw, 19-nut, 20-second screw, 21-second spring, 22-second keeper, 23-second top board, 24-second sebific duct, 25-second cover plate, 26-first L-type top board, 27-safety pin, 28-cylinder, 29-support, 30-second L-type top board.
Detailed description of the invention
As shown in Figure 1.Bending machine die hydraulic automatic gripping device is made up of two parts.Patrix hydraulic automatic gripping device is fixedly installed on upper bolster 15, upper bolster 15 is fixed on bottom slider of bender by the first screw 14, counterdie hydraulic automatic gripping device is fixedly installed on die shoe 17, and die shoe 17 is fixed on bending machine workbench or compensation mechanism by the second screw 20.
As shown in Figures 3 and 4, upper bolster 15 offers groove, upper die of bending machine 3 projection to be inserted in groove and to be clamped by patrix hydraulic automatic gripping device; Groove offered by die shoe 17, and the projection on bender lower die 4 to be inserted in groove and to clamp bender lower die 4 by the automatic clamping device of counterdie hydraulic pressure; Patrix hydraulic automatic gripping device comprises some first keepers 12, first keeper 12 respectively correspondence is arranged in some first counter sinks, first counter sink is arranged in juxtaposition on upper bolster 15 and groove on first counter sink one end and upper bolster is through, first counter sink inside is provided with the first spring 13, first keeper 12 being sleeved on the first keeper 12 surface contact with upper die of bending machine 3 through the first counter sink; Upper bolster 15 is provided with on the first cover plate 9, first cover plate 9 and is provided with the sliding first horizontal through slot of joining of the first keeper, the first horizontal through slot inside is provided with the first sebific duct 10; First sebific duct 10 one end uses plug to block, and prevent hydraulic oil from leaking, the other end is connected with servo-actuated sebific duct 8 by transit joint, and servo-actuated sebific duct 8 to be fixed in drag chain and to move up and down with slider of bender, and servo-actuated sebific duct 8 other end is connected with hydraulic circuit.Under original state, the first sebific duct 10 is in collapsed state under several the first spring 13 pressure effects.
In the first horizontal through slot between the first sebific duct 10 and the first keeper 12 and correspond to each first keeper 12 be provided with the first top board 11.
As shown in Figure 6, first cover plate 9 both ends are provided with the first L-type top board 26, first L-type top board 26 side is fixed by screws on slider of bender, first top board 11 connects successively and arranges and connect with the first L-type top board 26 respectively at the first cover plate 9 both ends, prevents the first top board about 11 vibration.
Also include safety lock in described patrix hydraulic automatic gripping device, safety lock comprises and is arranged at safety pin 27 on upper bolster 15 and cylinder 28.Upper bolster 15 both sides offer pin-and-hole and safety pin 27 is adaptive, die pin hole 16 is offered in upper die of bending machine 3 left and right sides, pin-and-hole on upper bolster 15 is identical with safety pin 27 diameter, and upper die pin hole 16 diameter is greater than safety pin 27 diameter, ensures that safety pin 27 does not stress when bender normally works.Safety pin 27 is installed in upper bolster 15 pin-and-hole, and safety pin 27 is connected with cylinder 28 from threaded by cylinder 28 piston rod.During work, cylinder 28 promotes safety pin 27 and moves in upper bolster 15 pin-and-hole and insert in die pin hole 16, and it is inner that cylinder 28 is fixed on upper bolster 17 by support 29, can effectively prevent cylinder 28 from damaging.
As shown in Figures 3 and 5, counterdie hydraulic automatic gripping device comprises some second keepers 22, second keeper 22 respectively correspondence is arranged in some second counter sinks, second counter sink is arranged in juxtaposition on die shoe 17 and groove on second counter sink one end and die shoe 17 is through, second counter sink inside is provided with the second spring 21, second keeper 22 being sleeved on the second keeper 22 surface contact with bender lower die 4 through the second counter sink; Die shoe 17 is provided with on the second cover plate 25, second cover plate 25 and is provided with the sliding second horizontal through slot of joining with the second keeper 22, the second horizontal through slot inside is provided with the second sebific duct 24; Second sebific duct 24 one end uses plug to block, and prevent hydraulic oil from leaking, the other end is connected with hydraulic circuit.Under original state, the second sebific duct 24 is in collapsed state under several the second spring 21 pressure effects.
In the second horizontal through slot between the second sebific duct 24 and the second keeper 22 and correspond to each second keeper 22 be provided with the second top board 23.
As shown in Figure 6, second cover plate 25 both ends are provided with the second L-type top board 30, and be fixed by screws on workbench in the second L-type top board 30 side, second top board 23 connects successively and arranges and connect with the second L-type top board 30 respectively at the second cover plate 25 both ends, prevents the second top board about 23 vibration.
As shown in Figure 1, counterdie micro-adjusting mechanism is also included in described counterdie hydraulic automatic gripping device, counterdie micro-adjusting mechanism is included in die shoe 17 front and offers several counter sinks be arranged in juxtaposition, internal thread is processed with in counter sink, when after upper die of bending machine 3 and bender lower die 4 automatic capturing also clamping, holding screw 18 to be screwed in die shoe 17 counter sink and to hold out against bender lower die 4, re-uses nut 19 standby tight, guarantees that location is more accurate.
When upper die of bending machine 3 carries out hydraulic clamp operation, first start bender hydraulic system, slider of bender drives upper die of bending machine seat 15 to move downward, and upper die of bending machine 3 bossing to insert in upper bolster 15 groove and compresses upper die of bending machine 3; Then the first sebific duct 18 is pressurizeed, first sebific duct 18 expands and extrudes the first top board 11, first L-type top board 26 and the first cover plate 9, because the first cover plate 9 is fixed, the first top board 11 extrudes the first keeper 12, first keeper 12 and extrudes the first spring 13 and clamp upper die of bending machine 3; Then inflate cylinder 28, cylinder 28 piston rod promotes safety pin 27 and moves in upper bolster 15 pin-and-hole and insert in die pin hole 16.After upper die of bending machine 3 clamps, upper die of bending machine 3 compresses bender lower die 4 and makes bender lower die 4 automatic capturing, now, second sebific duct 24 is pressurizeed, second sebific duct 24 expands and extrudes the second top board 23, second L-type top board 30 and the second cover plate 25, because the second cover plate 25 is fixed, second top board 23 extrudes the second keeper 22, second keeper 22 extrudes the second spring 21 and clamps bender lower die 4, and the holding screw 18 in adjustment die shoe 17 front makes it hold out against bender lower die 4 and uses nut 19 standby tight.
When carrying out die change operation, cylinder 28 is oppositely ventilated and is extracted by the safety pin 27 inserting upper die of bending machine pin-and-hole 16 inside.First sebific duct 10 and the second sebific duct 24 pressure release, first keeper 12 and the second keeper 22 are ejected by thrust by the first spring 13 and the second spring 21, first sebific duct 10 and the second sebific duct 24 are crushed, upper die of bending machine 3 and bender lower die 4 released and can die change be carried out.
Claims (9)
1. a bending machine die hydraulic automatic gripping device, it comprises the patrix hydraulic automatic gripping device be arranged on upper bolster and the counterdie hydraulic automatic gripping device be arranged on die shoe, it is characterized in that patrix hydraulic automatic gripping device comprises some first keepers, first keeper respectively correspondence is arranged in some first counter sinks, first counter sink is arranged in juxtaposition on upper bolster and groove on first counter sink one end and upper bolster is through, first counter sink inside is provided with the first spring being sleeved on the first locator surface, first keeper contacts with upper die of bending machine through the first counter sink, upper bolster is provided with the first cover plate, and the first cover plate is provided with the sliding first horizontal through slot of joining of the first keeper, the first horizontal through slot inside is provided with the first sebific duct, first sebific duct one end uses plug to block, and the other end is connected with servo-actuated sebific duct by transit joint, servo-actuated sebific duct to be fixed in drag chain and to move up and down with slider of bender, and the servo-actuated sebific duct other end is connected with hydraulic circuit.
2. bending machine die hydraulic automatic gripping device according to claim 1, to is characterized in that in the first horizontal through slot between the first sebific duct and the first keeper and corresponds to each first keeper being provided with the first top board.
3. bending machine die hydraulic automatic gripping device according to claim 1, it is characterized in that the first cover plate both ends are provided with the first L-type top board, first L-type top board side is fixed by screws on slider of bender, and the first top board connects successively and arranges and connect with the first L-type top board respectively at the first cover plate both ends.
4. bending machine die hydraulic automatic gripping device according to claim 1, is characterized in that also including safety lock in described patrix hydraulic automatic gripping device.
5. bending machine die hydraulic automatic gripping device according to claim 4, is characterized in that safety lock comprises and is arranged at safety pin on upper bolster and cylinder; The pin-and-hole with safety pin adaptation is offered in upper bolster both sides, offers die pin hole in the upper die of bending machine left and right sides, and upper die pin hole diameter is greater than diameter of safety pin.
6. bending machine die hydraulic automatic gripping device according to claim 1, it is characterized in that counterdie hydraulic automatic gripping device comprises some second keepers, second keeper respectively correspondence is arranged in some second counter sinks, second counter sink is arranged in juxtaposition on die shoe and groove on second counter sink one end and die shoe is through, second counter sink inside is provided with the second spring being sleeved on the second locator surface, and the second keeper contacts with bender lower die through the second counter sink; Die shoe is provided with the second cover plate, and the second cover plate is provided with the sliding second horizontal through slot of joining with the second keeper, the second horizontal through slot inside is provided with the second sebific duct; Second sebific duct one end uses plug to block, and prevent hydraulic oil from leaking, the other end is connected with hydraulic circuit.
7. bending machine die hydraulic automatic gripping device according to claim 6, to is characterized in that in the second horizontal through slot between the second sebific duct and the second keeper and corresponds to each second keeper being provided with the second top board.
8. bending machine die hydraulic automatic gripping device according to claim 6, it is characterized in that the second cover plate both ends are provided with the second L-type top board, second L-type top board side is fixed by screws on workbench, and the second top board connects successively and arranges and connect with the second L-type top board respectively at the second cover plate both ends.
9. bending machine die hydraulic automatic gripping device according to claim 6, it is characterized in that also including counterdie micro-adjusting mechanism in described counterdie hydraulic automatic gripping device, counterdie micro-adjusting mechanism is included in die shoe front and offers several counter sinks be arranged in juxtaposition, and is processed with internal thread and coordinates with the holding screw with nut in counter sink.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420737377.0U CN204353312U (en) | 2014-12-01 | 2014-12-01 | Bending machine die hydraulic automatic gripping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420737377.0U CN204353312U (en) | 2014-12-01 | 2014-12-01 | Bending machine die hydraulic automatic gripping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204353312U true CN204353312U (en) | 2015-05-27 |
Family
ID=53254809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420737377.0U Expired - Fee Related CN204353312U (en) | 2014-12-01 | 2014-12-01 | Bending machine die hydraulic automatic gripping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204353312U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2014
- 2014-12-01 CN CN201420737377.0U patent/CN204353312U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20180613 Granted publication date: 20150527 |
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| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20200613 Granted publication date: 20150527 |
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| PD01 | Discharge of preservation of patent | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20181201 |
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| CF01 | Termination of patent right due to non-payment of annual fee |