CN207343633U - Pneumatic gripping for plate digital control punching press stretches avoiding device - Google Patents
Pneumatic gripping for plate digital control punching press stretches avoiding device Download PDFInfo
- Publication number
- CN207343633U CN207343633U CN201721105386.8U CN201721105386U CN207343633U CN 207343633 U CN207343633 U CN 207343633U CN 201721105386 U CN201721105386 U CN 201721105386U CN 207343633 U CN207343633 U CN 207343633U
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- China
- Prior art keywords
- clamp
- dovetail
- fixed
- punching press
- stretches
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- 238000004080 punching Methods 0.000 title claims abstract description 25
- 230000033001 locomotion Effects 0.000 claims abstract description 16
- 210000000080 chela (arthropods) Anatomy 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
A kind of pneumatic gripping for plate digital control punching press is the utility model is related to stretch avoiding device, it stretches assembly including three clamps, three support plates being fixed on side by side on skateboarding, a corresponding clamp is respectively provided with each support plate to stretch assembly, each clamp stretches in assembly, the cylinder body of clamp telescopic cylinder is fixed in corresponding support plate, the cylinder piston of clamp telescopic cylinder is fixedly connected with the connecting pin of corresponding articulated connection head, the connecting pin of articulated connection frame is fixedly connected with the afterbody of corresponding clamp, the hinged end of articulated connection head is hinged with the hinged end of corresponding articulated connection frame, dovetail fixed strip in dovetail prismatic pair is fixed in corresponding support plate, dovetail movement bar in dovetail prismatic pair is fixed on the bottom of clamp.The utility model can realize that clamp is avoided so as to achieve the purpose that the punching press of full width face in punching press program operation process, by any one in one group of clamp in specific location automatic retracted.
Description
Technical field
It the utility model is related to numerical controlled machinery processing and its technical field of automation, and in particular to one kind is used for plate digital control
The pneumatic gripping of punching press stretches avoiding device.
Background technology
The digital stamping technology of sheet metal, is one of technological means widely used in machine-building.Its numerical control device
It is various, there are PLC system, embedded system, industrial computer system etc. and various system softwares and application program.But its machine
Tool structure is similar, more by driving device (servomotor, stepper motor etc.), transmission device (feed screw nut pair, gear teeth
Bar etc.) and guide rail slide block composition two dimensional surface kinematic system.Clamp is installed in the system, is clamped by clamp and is processed plate work
Plane motion, the processed point on plate is sent to stamping station (between upper lower punch), completes punch process.
In above-mentioned process, clamp is often the edge for clamping plate, in clamp holding position, since mould will be avoided
Clamp, just having part plate cannot be processed.To some processing for requiring edge punching, currently used is to shut down, transposition
Put or change direction to clamp again, look for original point position again, then restart to process, inefficiency.
Utility model content
Stretch avoiding device the purpose of this utility model is to provide a kind of pneumatic gripping for plate digital control punching press, should
Device can be in punching press program operation process, by any one in one group of clamp in specific location automatic retracted, realization folder
Pincers are avoided so as to achieve the purpose that the punching press of full width face.
In order to solve the above technical problems, a kind of pneumatic gripping for plate digital control punching press disclosed in the utility model stretches
Avoiding device, it include numerical-control feed frame, be arranged on numerical-control feed frame cradle guide rail, be arranged on numerical-control feed frame and
Screw with cradle guide rail parallel, be arranged on numerical-control feed frame and for driving motor that screw rotates, being led with cradle
Guide rail slide block that rail is slidably matched, the skateboarding being fixed at the top of guide rail slide block, the bottom of the skateboarding is fixed with spiral shell
Mother, the nut are connected with wire rod thread, it is characterised in that：It further include three clamps stretch assembly, be fixed on movement side by side
Three support plates on slide plate, a corresponding clamp is respectively provided with each support plate and is stretched assembly, and each clamp stretches assembly
Include clamp telescopic cylinder, articulated connection head, articulated connection frame, dovetail prismatic pair and clamp；
Each clamp stretches in assembly, and the cylinder body of clamp telescopic cylinder is fixed in corresponding support plate, and clamp stretches gas
The cylinder piston of cylinder is fixedly connected with the connecting pin of corresponding articulated connection head, the connecting pin for the frame that is articulated and connected and corresponding clamp
Afterbody is fixedly connected, and the hinged end for the head that is articulated and connected is hinged with the hinged end of corresponding articulated connection frame, the swallow in dovetail prismatic pair
Tail fixed strip is fixed in corresponding support plate, and the dovetail movement bar in dovetail prismatic pair is fixed on the bottom of clamp.
In the utility model under cylinder action, clamp ejection in part is in running order, and part clamp is retracted in non-
Working status, work clamp replace rotation with inoperative clamp, and the clamping zone that can avoid clamp realizes that the punching press in full width face adds
Work.And the utility model is compact-sized, control point is few, and manufacturing process is simple, of low cost, and technical process is continuous, dependable performance.
Brief description of the drawings
Fig. 1 is the utility model main structure diagram (removing cover board and board bar)；
Fig. 2 is the utility model side structure schematic view；
Fig. 3 is cylinder piston and clamp articulated structure schematic diagram in the utility model；
Fig. 4 is dovetail prismatic pair structure diagram in the utility model；
Fig. 5 is the machining sketch chart that clamp is not replaced in the utility model；
Fig. 6 is that clamp is replaced the machining sketch chart after 1 time in the utility model；
Wherein, 1-numerical-control feed frame, 2-cradle guide rail, 3-guide rail slide block, 4-skateboarding, 5-support plate,
6-clamp telescopic cylinder, 7-cylinder piston, 8-locking nut, 9-articulated connection head, 10-holding screw, 11-hingedly connect
Connect frame, 12-dovetail prismatic pair, 12.1-dovetail fixed strip, 12.2-dovetail movement bar, 13-clamp, 14-board bar,
15-track base, 16-motor, 17-motor cabinet, 18-screw, 19-plate, 20-nut.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail：
The pneumatic gripping for plate digital control punching press of the utility model stretches avoiding device, and as shown in figs. 1 to 6, it is wrapped
The cradle guide rail 2 that include numerical-control feed frame 1, is arranged on numerical-control feed frame 1, be arranged on numerical-control feed frame 1 and and cradle
The parallel screw 18 of guide rail 2, be arranged on numerical-control feed frame 1 and for driving the motor 16 of the rotation of screw 18, being led with cradle
Guide rail slide block 3 that rail 2 is slidably matched, the skateboarding 4 for being fixed on the top of guide rail slide block 3, the bottom of the skateboarding 4 is equipped with
Nut 20, the nut 20 are threadedly coupled with screw 18, it is characterised in that：It further includes three clamps and stretches assembly, solid side by side
Three support plates 5 being scheduled on skateboarding 4, a corresponding clamp is respectively provided with each support plate 5 and is stretched assembly, each folder
The flexible assembly of pincers includes clamp telescopic cylinder 6, be articulated and connected first 9, articulated connection frame 11, dovetail prismatic pair 12 and clamp 13
(three clamp structures and size are identical)；
Each clamp stretches in assembly, and the cylinder body of clamp telescopic cylinder 6 is fixed in corresponding support plate 5, and clamp stretches
The cylinder piston 7 of cylinder 6 with it is corresponding articulated connection first 9 connecting pin be fixedly connected, be articulated and connected frame 11 connecting pin with it is corresponding
The afterbody of clamp 13 be fixedly connected, the hinged end of articulated connection first 9 is hinged with the corresponding hinged end for being articulated and connected frame 11, dovetail
In prismatic pair 12 (dovetail prismatic pair 12 constrains all movements in addition to designated movement direction, and simple in structure, practical)
Dovetail fixed strip 12.1 is fixed in corresponding support plate 5, and the dovetail movement bar 12.2 in dovetail prismatic pair 12 is fixed on clamp
13 bottom.
In above-mentioned technical proposal, the length of dovetail fixed strip 12.1 and dovetail movement bar 12.2 in the dovetail prismatic pair 12
It is twice of the stroke of the cylinder piston 7 in clamp telescopic cylinder 6, to ensure in the stroke range of clamp telescopic cylinder 6,
Dovetail prismatic pair 12 can constrain the movement of clamp 13.2 times are taken mainly to ensure during mobile bar moves back and forth, it is in office
Meaning position, has more than half to be located in dovetail fixed strip, it is ensured that its stability.Fixed strip is longer, and stability is better, but
Structure is bigger.
In above-mentioned technical proposal, fixed position of each clamp telescopic cylinder 6 in corresponding support plate 5 is identical, Ge Geyan
It is identical that tail moves fixed position of the bar 12.2 in corresponding support plate 5.
In above-mentioned technical proposal, cylinder piston 7 is threadedly coupled with corresponding articulated connection first 9, and by locking nut 8 and tightening
10 locking positioning of screw.
In above-mentioned technical proposal, the length of dovetail fixed strip 12.1 and dovetail movement bar 12.2 in the dovetail prismatic pair 12
It is 100mm, the stroke of the cylinder piston 7 in the clamp telescopic cylinder 6 is 50mm.
In above-mentioned technical proposal, board bar 14 is fixed with the numerical-control feed frame 1.The cradle guide rail 2 is by leading
Rail chair 15 is arranged on numerical-control feed frame 1.The motor 16 is arranged on numerical-control feed frame 1 by motor cabinet 17.
In above-mentioned technical proposal, the cradle guide rail 2 has two, the screw 18 positioned at two cradle guide rails 2 it
Between.
In above-mentioned technical proposal, clamp 13 can be driven and under the constraint of dovetail prismatic pair 12 by clamp telescopic cylinder 6
Translation.
Clamp 13 can follow skateboarding 4 and support plate 5 to move under the drive of the feed screw nut of numerical-control feed frame.
A kind of pneumatic gripping using above device stretches preventing collision method, it includes the following steps：
Step 1：During 19 clamping of plate, two clamp telescopic cylinders 6 of control stretch out, and make and above-mentioned two clamp telescopic cylinder
6 corresponding clamps 13 are in running order, become work clamp, and a clamp telescopic cylinder 6 in addition keeps retracting, and makes above-mentioned
In addition the corresponding clamp 13 of a clamp telescopic cylinder 6 is in off working state, becomes inoperative clamp；
Step 2：Two filing appliance pincers clamp plate 19, and carry out digital stamping to plate 19, and inoperative clamp does not clamp
Plate 19, and with plate edge keep certain distance (distance will ensure that inoperative clamp does not influence the punch process of plate, one
As should be in more than 10mm)；
Step 3：, should when 19 punching press of plate proceeds to the clamping zone of some work clamp in 19 punching course of plate
Work clamp drives retraction by clamp telescopic cylinder 6, is transformed to inoperative clamp, while original inoperative clamp is stretched by clamp
The driving of contracting cylinder 6 is stretched out, and is transformed to work clamp and is clamped the continuation punching operation of plate 19.The clamp that works is handed over inoperative clamp
For rotation, the clamping zone that can avoid clamp realizes the punch process in full width face.
The above process is automatically performed by programme-control.
The content that this specification is not described in detail belongs to the prior art known to professional and technical personnel in the field.
Claims (9)
- The avoiding device 1. a kind of pneumatic gripping for plate digital control punching press stretches, it includes numerical-control feed frame (1), is arranged on number Control the cradle guide rail (2) on cradle (1), be arranged on screw on numerical-control feed frame (1) and parallel with cradle guide rail (2) (18), it is arranged on numerical-control feed frame (1) and for driving the motor (16) of screw (18) rotation, being slided with cradle guide rail (2) The dynamic guide rail slide block (3) coordinated, the skateboarding (4) being fixed at the top of guide rail slide block (3), the bottom of the skateboarding (4) Nut (20) is fixed with, the nut (20) is threadedly coupled with screw (18), it is characterised in that：It further includes three clamps and stretches Assembly, three support plates (5) being fixed on side by side on skateboarding (4), are respectively provided with a corresponding folder on each support plate (5) The flexible assembly of pincers, each clamp stretches, and assembly includes clamp telescopic cylinder (6), articulated connection head (9), be articulated and connected frame (11), dovetail prismatic pair (12) and clamp (13)；Each clamp stretches in assembly, and the cylinder body of clamp telescopic cylinder (6) is fixed on corresponding support plate (5), and clamp stretches The cylinder piston (7) of cylinder (6) is fixedly connected with the connecting pin of corresponding articulated connection head (9), the connection of articulated connection frame (11) End is fixedly connected with the afterbody of corresponding clamp (13), the hinged end of articulated connection head (9) and corresponding articulated connection frame (11) Hinged end is hinged, and the dovetail fixed strip (12.1) in dovetail prismatic pair (12) is fixed on corresponding support plate (5), dovetail movement Dovetail movement bar (12.2) in secondary (12) is fixed on the bottom of clamp (13).
- The avoiding device 2. pneumatic gripping according to claim 1 for plate digital control punching press stretches, it is characterised in that：Institute It is clamp telescopic cylinder (6) to state the length of dovetail fixed strip (12.1) and dovetail movement bar (12.2) in dovetail prismatic pair (12) In twice of stroke of cylinder piston (7).
- The avoiding device 3. pneumatic gripping according to claim 1 for plate digital control punching press stretches, it is characterised in that：Respectively Fixed position of a clamp telescopic cylinder (6) on corresponding support plate (5) is identical, and each dovetail movement bar (12.2) is in corresponding branch Fixed position on fagging (5) is identical.
- The avoiding device 4. pneumatic gripping according to claim 1 for plate digital control punching press stretches, it is characterised in that：Gas The cylinder piston (7) is threadedly coupled with corresponding articulated connection head (9), and by locking nut (8) and holding screw (10) locking positioning.
- The avoiding device 5. pneumatic gripping according to claim 2 for plate digital control punching press stretches, it is characterised in that：Institute It is 100mm to state the length of dovetail fixed strip (12.1) and dovetail movement bar (12.2) in dovetail prismatic pair (12), the clamp The stroke of cylinder piston (7) in telescopic cylinder (6) is 50mm.
- The avoiding device 6. pneumatic gripping according to claim 1 for plate digital control punching press stretches, it is characterised in that：Institute State and board bar (14) is fixed with numerical-control feed frame (1).
- The avoiding device 7. pneumatic gripping according to claim 1 for plate digital control punching press stretches, it is characterised in that：Institute Cradle guide rail (2) is stated to be arranged on numerical-control feed frame (1) by track base (15).
- The avoiding device 8. pneumatic gripping according to claim 1 for plate digital control punching press stretches, it is characterised in that：Institute Motor (16) is stated to be arranged on numerical-control feed frame (1) by motor cabinet (17).
- The avoiding device 9. pneumatic gripping according to claim 1 for plate digital control punching press stretches, it is characterised in that：Institute Stating cradle guide rail (2) has two, and the screw (18) is between two cradle guide rails (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721105386.8U CN207343633U (en) | 2017-08-30 | 2017-08-30 | Pneumatic gripping for plate digital control punching press stretches avoiding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721105386.8U CN207343633U (en) | 2017-08-30 | 2017-08-30 | Pneumatic gripping for plate digital control punching press stretches avoiding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207343633U true CN207343633U (en) | 2018-05-11 |
Family
ID=62413068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721105386.8U Expired - Fee Related CN207343633U (en) | 2017-08-30 | 2017-08-30 | Pneumatic gripping for plate digital control punching press stretches avoiding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207343633U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107470489A (en) * | 2017-08-30 | 2017-12-15 | 武汉市工程科学技术研究院 | The flexible avoiding device of pneumatic gripping and method for plate digital control punching press |
-
2017
- 2017-08-30 CN CN201721105386.8U patent/CN207343633U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107470489A (en) * | 2017-08-30 | 2017-12-15 | 武汉市工程科学技术研究院 | The flexible avoiding device of pneumatic gripping and method for plate digital control punching press |
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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 |
Granted publication date: 20180511 Termination date: 20180830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |