CN203764821U - Split type board floating clamp on numerical control puncher - Google Patents
Split type board floating clamp on numerical control puncher Download PDFInfo
- Publication number
- CN203764821U CN203764821U CN201420167418.7U CN201420167418U CN203764821U CN 203764821 U CN203764821 U CN 203764821U CN 201420167418 U CN201420167418 U CN 201420167418U CN 203764821 U CN203764821 U CN 203764821U
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- Prior art keywords
- clamp
- guide
- base
- split type
- tail end
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Abstract
The utility model provides a split type board floating clamp on a numerical control puncher. The split type board floating clamp on the numerical control puncher is simple in structure, convenient to assemble, high in clamping reliability and capable of guaranteeing board in-position accuracy. The split type board floating clamp comprises an upper clamp body, a lower clamp body and an air cylinder. The upper clamp body is hinged to the lower clamp body. The split type board floating clamp further comprises a base, a dovetail base, a head gasket column, a laser locator, a pair of intersecting roller guide rails and a pair of elastic guide mechanisms. The clamp tail end of the upper clamp body and the clamp tail end of the lower clamp body are connected through the head gasket column which is communicated with an air channel of the air cylinder. A first guide portion of the base and a second guide portion of the dovetail base maintain guidance in the perpendicular direction through the pair of intersecting roller guide rails and are movably connected in the perpendicular direction through the pair of elastic guide mechanisms. The laser locator is fixedly connected to one side of the lower portion of the second guide portion of the dovetail base. According to the split type board floating clamp on the numerical control puncher, board machining reliability is improved and the service life of a machine tool is prolonged.
Description
Technical field
The utility model relates to numerical control press field, relates in particular to the split type plate floating clamp on numerical control press.
Background technology
At present, during numerical control press machining sheet, owing to impacting, frequency is high, to impact inertia large, and sheet material there will be larger the beating of amplitude, so clamp is modified into floating type; The applicant is 200820160567.5 in the application number of application on September 28th, 2008, name is called " floating type sheet-material gripping tongs on a kind of numerical control press ", the mode of floating connection between a kind of cylinder body and clamp block is provided, simultaneously, clamp block is provided with contiguous block (being dovetails), by monoblock type dovetail mount (clamp block is connected with dovetail mount), is fixed on the crossbeam of numerical control press; In actual applications, existence processing, integral body are assembled complexity, operation is many, and precision reliability is poor, and cost is higher, clamp sheet material part and there will be the problems such as distortion.
Meanwhile, often occur the situation (as shown in figure 10) that plate moves with respect to clamp in real work, cause occurring that the reason of this situation is a lot, during such as die-cut unbalance loading, clamp translation, plate suffers resistance etc.The clamp that the unit for this reason having is used on numerical control press some with the equipment that sheet material clamping situation is detected, such as adopting photoelectricity touch-type checkout gear,
Be an electric switch formula,, when board clamp is on clamp, while contacting with locating piece, the equipment being arranged on clamp lower clamp is compressed, and two contact heads are collided, thereby make equipment work.When work, for a certain reason, sheet material and clamp locating piece depart from, and this equipment makes two contact heads separated by recoil of spring, and equipment quits work, and owing to being connected with lathe by data wire, lathe is quit work, and workpiece is scrapped substantially.In actual process, the requirement on machining accuracy of general sheet metal component is not high, even if the problem departing from clamp locating piece occurs plate for a certain reason, as long as control within the specific limits, the plate precision processing still meets the requirements.The second is the optoelectronic switch formula that the inventor conceived, and optoelectronic switch is set on lower clamp, the position relationship for detection of a set of clamp separately and between plate.
Yet, the equipment of photoelectricity touch-type is installed on lower clamp, and the tactic pattern that position is forward, the drawback existing, the one, when there is disengaging problem in plate in process, often the positioning precision of lower clamp is also affected, but this equipment cannot detect and adjust in time, finally can affect in batches the machining accuracy of panel beating.The 2nd, in the course of the work, the vibration that clamping has the lower clamp of plate come by the conduction of drift-plate, causes a Photoelectric Detection life-span not long, and accuracy of detection is not high.
Utility model content
The utility model is for above problem, provides a kind of simple in structure, convenient for assembly, clamping reliability is high, and can guarantee the split type plate floating clamp on the numerical control press of plate precision in place.
The technical solution of the utility model is: comprise upper clamp, lower clamp and cylinder, between described upper clamp and lower clamp, be hinged, the top of the pincers tail end of described upper clamp connects described cylinder;
Also comprise base, dovetail mount, head gasket post, laser locator, pair of cross roller guide and a pair of elastic guide mechanism;
Described base is L-shaped, comprises the connecting portion of front end and the guide part of rear end one, and the pincers tail end of described lower clamp is connected in the connecting portion of described base, and the pincers tail end of described upper clamp is positioned at the top of the pincers tail end of described lower clamp;
The front end of described dovetail mount is provided with the guide part two relative with described guide part one, and rear end is provided with dovetail groove;
Described head gasket post is connected between the pincers tail end of described upper clamp and the pincers tail end of lower clamp and is communicated with the gas circuit of described cylinder;
The guide part one of described base and the guide part two of dovetail mount keep the guiding of vertical direction by described pair of cross roller guide and by the flexible connection of described a pair of elastic guide mechanism maintenance vertical direction;
Described decussation roller guide rail comprises guide rail one and guide rail two, and described guide rail one is connected on described base, and described guide rail two is connected on described dovetail mount;
Described elastic guide mechanism comprises spring mounting seat, spring and guide rod, described spring mounting seat is fixedly connected on described dovetail mount, described spring mounting seat has up big and down small shoulder hole, described guide rod has bar head and shaft, the bar head of the macropore of described shoulder hole and described guide rod is adaptive, the aperture of described shoulder hole and the shaft of described guide rod are adaptive
Described base is provided with the locating hole consistent with the center line of described shoulder hole, and the shaft diameter of the aperture of described locating hole and described guide rod is consistent,
Described spring housing is located on the shaft of described guide rod, and described guide rod is movably connected in the shoulder hole of described spring mounting seat and is fixedly connected in the locating hole of described base;
Described laser locator is fixedly connected on a side of guide part two bottoms of described dovetail mount.
The pincers tail end of described upper clamp is provided with pilot hole, and the bottom of described cylinder is provided with boss, and described boss has mesopore, and described mesopore is communicated with the gas circuit of described cylinder, and described boss is located in described pilot hole;
The top of described head gasket post is up-small and down-big multidiameter, bottom and is bulb shape, and the little axle of the multidiameter of described head gasket post is located in described mesopore and contacts the gas circuit of described cylinder,
Being located in described pilot hole of the macro-axis adaptation of the multidiameter of described head gasket post.
The clamp headend of described upper clamp is laid with some fingers on the end face of described lower clamp.
The upper notch of described dovetail groove is provided with panel.
Split type clamp in the utility model consists of existing clamp block base and dovetail mount, by being fixedly connected with between the two, be modified into flexible connection; By the activity relatively between base and dovetail mount, realize base guiding, floating connection in vertical direction, cylinder at work, because lower clamp is fixedly connected on base, cylinder promotes upper clamp and clamps plate, and cylinder produces servo-actuated action along with floating of base;
Improved in prior art in the floating connection between cylinder body and clamp block, because lower clamp is fixedly connected on cylinder body, initiatively unsteady action of cylinder body; Make the action of cylinder or cylinder body become single clamping action, simplified existing clamping and two actions of floating, improved the reliability of cylinder clamping plate action;
Base is L-shaped, is convenient to production and processing, and the guide part one of base and the guide part two of dovetail mount keep the guiding of vertical direction by described pair of cross roller guide and by the flexible connection of described a pair of elastic guide mechanism maintenance vertical direction; Connect reliable, ease of assembly, dismounting between the two, saved operation;
Laser locator is fixedly connected on the bottom of the guide part two of described dovetail mount, and it is motionless that laser locator keeps at work, and plate range data can be provided in real time, thereby judges whether plate displacement (being plate precision in place) has occurred under working condition; Before work, laser locator can arrange the data of plate mobile range, by data wire, is connected with lathe, can guarantee the carrying out of processing in the situation that of certain displacement; When surpassing the data of setting, lathe can quit work, and protection clamp and lathe, avoid work piece to scrap; Plate is as not in place in installed simultaneously, and lathe can not be worked, and guarantees installation accuracy;
The vice jaw part of upper clamp is used carbide alloy finger to replace original upper clamp to reach the standard grade and cuts the tooth mouth cutting out, has increased clamping pressure, and finger can be changed simultaneously, avoids the rear integral body of upper clamp tooth mouth wearing and tearing to scrap.
The utility model has improved the reliability of Sheet Metal Processing, has improved the service life of lathe.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model,
Fig. 2 is the top view of Fig. 1,
Fig. 3 is the structural representation of base in the utility model,
Fig. 4 is the top view of Fig. 3,
Fig. 5 is the perspective view one of base in the utility model,
Fig. 6 is the perspective view two of base in the utility model,
Fig. 7 is perspective view of the present utility model,
Fig. 8 is decomposition texture schematic diagram one of the present utility model,
Fig. 9 is decomposition texture schematic diagram two of the present utility model,
Figure 10 is working state figure of the present utility model;
In figure, 1 is upper clamp, the 11st, and clamp headend, the 110th, finger, the 12nd, pincers tail end, the 13rd, pilot hole, the 2nd, lower clamp, the 3rd, cylinder, the 31st, gas circuit, the 32nd, boss, the 4th, base, the 41st, connecting portion, the 42nd, guide part one, the 43rd, alignment pin, the 5th, dovetail mount, the 51st, guide part two, the 52nd, dovetail groove, the 6th, head gasket post, the 7th, laser locator, the 8th, decussation roller guide rail, the 81st, guide rail one, 82nd, guide rail two, the 9th, elastic guide mechanism, the 91st, spring mounting seat, the 92nd, guide rod, the 10th, panel, the 14th, plate, the 15th, drift.
The specific embodiment
The utility model, as shown in Fig. 1-9, comprises upper clamp 1, lower clamp 2 and cylinder 3, between described upper clamp 1 and lower clamp 2, is hinged, and the top of the pincers tail end of described upper clamp 1 connects described cylinder 3;
In application, the Standard Cylinder that cylinder selects stroke to lengthen, avoids making by oneself the short problem of cylinder body stroke, and due to the principle of dynamic balance, under the certain prerequisite of air pressure, by the fulcrum of the upper and lower caliper that moves forward, the suffered chucking power of jaw strengthens.
Also comprise base 4, dovetail mount 5, head gasket post 6, laser locator 7, pair of cross roller guide 8 and a pair of elastic guide mechanism 9;
As shown in Fig. 3-6, described base 4 is L-shaped, comprises the connecting portion 41 of front end and the guide part 1 of rear end, and the pincers tail end of described lower clamp 2 is connected in the connecting portion of described base 4, and the pincers tail end of described upper clamp 1 is positioned at the top of the pincers tail end of described lower clamp 2;
The front end of described dovetail mount 5 is provided with the guide part two 51 relative with described guide part 1, and rear end is provided with dovetail groove 52;
Described head gasket post 6 is connected between the pincers tail end of described upper clamp 1 and the pincers tail end of lower clamp 2 and is communicated with the gas circuit 31 of described cylinder 3;
The guide part 1 of described base 4 and the guide part 2 51 of dovetail mount 5 keep the guiding of vertical direction by described pair of cross roller guide and by the flexible connection of described a pair of elastic guide mechanism maintenance vertical direction;
Described decussation roller guide rail 8 comprises guide rail 1 and guide rail 2 82, and described guide rail 1 is connected on described base 4, and described guide rail 2 82 is connected on described dovetail mount 5;
Described elastic guide mechanism 9 comprises spring mounting seat 91, spring and guide rod 92, described spring mounting seat 91 is fixedly connected on described dovetail mount 5, described spring mounting seat 91 has up big and down small shoulder hole, described guide rod 92 has bar head and shaft, the bar head of the macropore of described shoulder hole and described guide rod is adaptive, the aperture of described shoulder hole and the shaft of described guide rod are adaptive
Described base 4 is provided with the locating hole consistent with the center line of described shoulder hole, and the shaft diameter of the aperture of described locating hole and described guide rod 92 is consistent,
Described spring housing is located on the shaft of described guide rod 92, and described guide rod 92 is movably connected in the shoulder hole of described spring mounting seat 91 and is fixedly connected in the locating hole of described base 4;
Described laser locator 7 is fixedly connected on a side of guide part 2 51 bottoms of described dovetail mount 5.
Before work, laser locator can arrange the data of plate 14 mobile ranges, by data wire, is connected with lathe, the carrying out that can guarantee processing in the situation that of certain displacement, avoids scrapping, when surpassing the data of setting, lathe can quit work, protection clamp and lathe; Plate is as not in place in installed simultaneously, and lathe can not be worked, and guarantees installation accuracy;
Laser locator is installed on dovetail mount, sets original round dot distance, when lower clamp position deviation, can cross by data and reflect, and adjusts in time, guarantees machining accuracy.
The pincers tail end of described upper clamp 1 is provided with pilot hole 13, and the bottom of described cylinder 3 is provided with boss 32, and described boss 32 has mesopore, and described mesopore is communicated with the gas circuit 31 of described cylinder 3, and described boss 32 is located in described pilot hole 13;
The top of described head gasket post 6 is up-small and down-big multidiameter, bottom and is bulb shape, and the little axle of the multidiameter of described head gasket post 6 is located in described mesopore and contacts the gas circuit of described cylinder,
Being located in described pilot hole 13 of the macro-axis adaptation of the multidiameter of described head gasket post 6; Reliable connection and guiding between cylinder and upper clamp have been realized.
The clamp headend 11 of described upper clamp 1 is laid with some fingers 110 on the end face of described lower clamp 2, use 6 carbide alloy fingers to replace original upper clamp to reach the standard grade and cut the tooth mouth cutting out, increase clamping pressure, finger can be changed simultaneously, avoids the rear integral body of upper clamp tooth mouth wearing and tearing to scrap.
The tooth plate of the clamp headend of lower clamp is processed into plane, specially treated is carried out on surface, make surface form one deck to there is high rigidity, high-wearing feature, highly corrosion resistant, high oxidation resistance voltinism, associativity is good and have the alloying element of certain roughness, guarantee the reliability of plate clamping, plate is smooth and do not cause distortion.
The upper notch of described dovetail groove 52 is provided with panel 10.In work, panel is connected to by screw and spring in the shoulder hole of dovetail mount upper end, and in work, panel is along with the screw-in of handle carries out extend action, and realization is fixedly connected with crossbeam, and dovetail mount is fixed; Handle screws out, and panel resets under the effect of spring.
In practical application, decussation roller guide rail is connected dovetail mount with base, guarantees that both have certain free activity up and down; Spring and guide rod in being installed on the spring mounting seat on dovetail mount can regulate the relative position between dovetail mount and base, and floating action can be provided when clamp is worked; Lower clamp is connected with base by alignment pin 43, and cylinder is installed on upper clamp, and finger is installed on upper clamp, and can change, when air pressure is linked in cylinder by valve, head gasket post props up lower clamp, upper clamp is moved upward, thereby thereby tooth mouth is moved downward clamp sheet material.Laser Distance Measuring Equipment can be monitored position location in real time, guarantees the reliability of plate 14 positions, under the normal work of drift 15, guarantees to process and normally carries out.
Claims (4)
1. the split type plate floating clamp on numerical control press, comprises upper clamp, lower clamp and cylinder, between described upper clamp and lower clamp, is hinged, and the top of the pincers tail end of described upper clamp connects described cylinder;
It is characterized in that, also comprise base, dovetail mount, head gasket post, laser locator, pair of cross roller guide and a pair of elastic guide mechanism;
Described base is L-shaped, comprises the connecting portion of front end and the guide part of rear end one, and the pincers tail end of described lower clamp is connected in the connecting portion of described base, and the pincers tail end of described upper clamp is positioned at the top of the pincers tail end of described lower clamp;
The front end of described dovetail mount is provided with the guide part two relative with described guide part one, and rear end is provided with dovetail groove;
Described head gasket post is connected between the pincers tail end of described upper clamp and the pincers tail end of lower clamp and is communicated with the gas circuit of described cylinder;
The guide part one of described base and the guide part two of dovetail mount keep the guiding of vertical direction by described pair of cross roller guide and by the flexible connection of described a pair of elastic guide mechanism maintenance vertical direction;
Described decussation roller guide rail comprises guide rail one and guide rail two, and described guide rail one is connected on described base, and described guide rail two is connected on described dovetail mount;
Described elastic guide mechanism comprises spring mounting seat, spring and guide rod, described spring mounting seat is fixedly connected on described dovetail mount, described spring mounting seat has up big and down small shoulder hole, described guide rod has bar head and shaft, the bar head of the macropore of described shoulder hole and described guide rod is adaptive, the aperture of described shoulder hole and the shaft of described guide rod are adaptive
Described base is provided with the locating hole consistent with the center line of described shoulder hole, and the shaft diameter of the aperture of described locating hole and described guide rod is consistent,
Described spring housing is located on the shaft of described guide rod, and described guide rod is movably connected in the shoulder hole of described spring mounting seat and is fixedly connected in the locating hole of described base;
Described laser locator is fixedly connected on a side of guide part two bottoms of described dovetail mount.
2. the split type plate floating clamp on numerical control press according to claim 1, it is characterized in that, the pincers tail end of described upper clamp is provided with pilot hole, the bottom of described cylinder is provided with boss, described boss has mesopore, described mesopore is communicated with the gas circuit of described cylinder, and described boss is located in described pilot hole;
The top of described head gasket post is up-small and down-big multidiameter, bottom and is bulb shape, and the little axle of the multidiameter of described head gasket post is located in described mesopore and contacts the gas circuit of described cylinder,
Being located in described pilot hole of the macro-axis adaptation of the multidiameter of described head gasket post.
3. the split type plate floating clamp on numerical control press according to claim 1, is characterized in that, the clamp headend of described upper clamp is laid with some fingers on the end face of described lower clamp.
4. the split type plate floating clamp on numerical control press according to claim 1, is characterized in that, the upper notch of described dovetail groove is provided with panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420167418.7U CN203764821U (en) | 2014-04-08 | 2014-04-08 | Split type board floating clamp on numerical control puncher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420167418.7U CN203764821U (en) | 2014-04-08 | 2014-04-08 | Split type board floating clamp on numerical control puncher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203764821U true CN203764821U (en) | 2014-08-13 |
Family
ID=51282068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420167418.7U Withdrawn - After Issue CN203764821U (en) | 2014-04-08 | 2014-04-08 | Split type board floating clamp on numerical control puncher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203764821U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103878263A (en) * | 2014-04-08 | 2014-06-25 | 扬州恒德模具有限公司 | Split type board floating clamp on numerical control press |
-
2014
- 2014-04-08 CN CN201420167418.7U patent/CN203764821U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103878263A (en) * | 2014-04-08 | 2014-06-25 | 扬州恒德模具有限公司 | Split type board floating clamp on numerical control press |
| CN103878263B (en) * | 2014-04-08 | 2015-08-26 | 扬州恒德模具有限公司 | Split type plate floating clamp on a kind of numerical control press |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140813 Effective date of abandoning: 20150826 |
|
| RGAV | Abandon patent right to avoid regrant |