CN104175149B - A kind of axis products clamping device and clamping method - Google Patents
A kind of axis products clamping device and clamping method Download PDFInfo
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- CN104175149B CN104175149B CN201410388798.1A CN201410388798A CN104175149B CN 104175149 B CN104175149 B CN 104175149B CN 201410388798 A CN201410388798 A CN 201410388798A CN 104175149 B CN104175149 B CN 104175149B
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- positioning
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- compression
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/04—Work clamping means using fluid means or a vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/08—Devices for clamping a plurality of workpieces
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
A kind of axis products clamping device, comprise base and working plate, working plate upper surface mid-way is provided with groove for fixedly mounting positioning strip, positioning strip is that front and back are to extension, at least three groups that are each side distributed with of positioning strip compress assembly, compress assembly and specifically comprise compression block, V-type briquetting, air cylinder tie rod and compression cylinder, the outside of positioning strip two side compression assembly is respectively provided with one group of positioning component, and positioning component specifically comprises positioning support fagging, pneumatic retaining plate, auxiliary plate, push rod, voussoir and positioning cylinder. The present invention by V-type preset pieces to the upper and lower front and back of axle to four degree of freedom carry out spacing, the level of automatic capturing and axis, by the locating surface of 45 degree of V-groove automatic capturing product to be processed Y, Z-direction, cylindrical reference plane is located by V-groove, X-direction synchronously completes Pneumatic clamping by stationary anchor points and oblique block movable mounting, not only reach the requirement that a sub-folder tool processes multiple product, and decrease repeated clamping number of times.
Description
Technical field
The present invention relates to mechanical manufacturing field, particularly relate to a kind of axis products clamping device and clamping method.
Background technology
Machinofacture be unable to do without metal cutting machine, lathe fixture be then ensure mechanical processing quality, improve production efficiency, alleviate labour intensity, reduce the excessive demand to workman's technology, one of important process equipment that to realize Automation of Manufacturing Process indispensable. Lathe fixture is widely used in production, and the use of a large amount of special jig provides prerequisite for producing in enormous quantities. In the past after line finished by workpiece, install by line with four-jaw chuck, hole in reprocessing. In the process of correction, during two pawl that adjustment is clipped on cylindrical surface, workpiece produces to roll, and makes the medullary ray in line hole produce angle displacement, it is very difficult to by workpiece correction, and to produce processing waste product. People have manufactured and designed fixture for this reason, and by use for many years, effect is fine.
Along with processing manufacturing industry develops rapidly, precision and production efficiency to process components and parts require higher, show that in processing, operation is concentrated, and the many machines of people, the form processing of a multiple part of machine is widely adopted. Then the requirement of frock clamp is also more and more higher, pneumatic and hydraulic pressure two kinds of more advanced frock clamps occurred, the appearance of these advanced installation way changes the locator means of tradition by the adjustment of artificial clamping, it is to increase working accuracy, shorten the processing auxiliary time, it is to increase production efficiency.
When solid of revolution product side direction milling, conventional milling clamping method is the mode adopting V-block to position clamping, but this processing method is just applicable to the clamping of single product, and manual operation, other clamping method existing adopts the clamping of Bidirectional flat-nose pliers location, or the three jaw self-centering chuck modes of employing carry out clamping. These clamping positioning methods all are difficult to ensure its precision on position degree and symmetry degree, and discontinuity then can produce distortion, and the clamping time is longer, and efficiency is low.
Summary of the invention
It is desirable to provide a kind of axis products clamping device and clamping method.
For realizing above-mentioned technical purpose, the present invention is by the following technical solutions, a kind of axis products clamping device, described clamping device comprises base and working plate, working plate is located at the top of base, some pillar stiffeners it are provided with between base and working plate, pillar stiffener is fixedly connected with working plate respectively with base, the upper surface mid-way of working plate is provided with groove for fixedly mounting positioning strip, positioning strip is that front and back are to extension, positioning strip is fixed by screws on working plate, at least three groups that are each side distributed with of positioning strip compress assembly, the compression component count of positioning strip both sides is consistent, described compression assembly specifically comprises compression block, V-type briquetting, air cylinder tie rod and compression cylinder, compression cylinder is located at the lower section of working plate, air cylinder tie rod connects compression cylinder, air cylinder tie rod runs through working plate up and down, under the effect of compression cylinder, air cylinder tie rod can run through working plate and moves up and down, described compression block is located at the top of air cylinder tie rod, the lower surface compressing both sides before and after block is fixedly connected with V-type briquetting, the V-type locating slot that shape is corresponding it is provided with in the position that working plate upper surface is corresponding with V-type briquetting, add man-hour workpiece and complete location under the effect of cooperatively interacting of V-type briquetting and V-type locating slot, V-type locating slot is 45 degree of V-groove, the outside of positioning strip two side compression assembly is respectively provided with one group of positioning component, described positioning component specifically comprises positioning support fagging, pneumatic retaining plate, auxiliary plate, push rod, voussoir and positioning cylinder, described auxiliary plate and pneumatic retaining plate are fixedly mounted on working plate by screw, auxiliary plate is arranged on the inner side of pneumatic retaining plate, the height of auxiliary plate is higher than pneumatic retaining plate, auxiliary plate has some the holes excessively facilitating push rod to move higher than the part of pneumatic retaining plate, cross hole the corresponding workpiece in position and between V-type briquetting and V-type locating slot, cross hole consistent with the number of push rod and the number of V-block, described positioning support fagging is fixed by screws in the outer edge of pneumatic retaining plate, push rod has open slot near one end of positioning support fagging, open slot place is provided with corresponding voussoir, voussoir connects the positioning cylinder being located at bottom pneumatic retaining plate, voussoir can run through pneumatic retaining plate under the effect of positioning cylinder and move up and down and drive the push rod inward matched with it to withstand workpiece.
As preferably, being provided with 4 big pillar stiffeners between base and working plate, front and back are respectively provided with two.
As preferably, described positioning cylinder is fixedly mounted on the bottom of pneumatic retaining plate by screw.
A kind of axis products clamping method in the present invention, comprises the following steps:
1) workpiece, is placed on workpiece in V-groove corresponding to working plate, is undertaken spacing by V-groove by workpiece;
2) workpiece axial location, positioning support fagging is fixed, and is driven by positioning cylinder and moves on voussoir, under the effect of voussoir, promoting push rod to move to the inside, workpiece is withstood by the guide effect lower push rod crossing hole on the auxiliary board, completes axial location and the axial grip of workpiece;
3) Work-sheet pressing, after the axial location of workpiece and axial grip complete, start compression cylinder, drive air cylinder tie rod to move downward under the effect of cylinder, air cylinder tie rod drives V-type briquetting to move downward, and V-type briquetting and V-type locating slot have cooperatively interacted the compression to workpiece and spacing;
4) clamping workpiece completes, and starts processing.
The present invention provides a kind of axis products clamping device, this device by design V-type preset pieces to the upper and lower front and back of axle to four degree of freedom carry out spacing, the level of automatic capturing and axis, by 45 degree of V-groove automatic capturing product to be processed Y, the locating surface of Z-direction, cylindrical reference plane is located by V-groove, thus reach the symmetrical degree parallelism requirement of circle product external center and institute's working groove, X-direction synchronously completes Pneumatic clamping by stationary anchor points and oblique block movable mounting, not only reach the requirement that a sub-folder tool processes multiple product, and decrease repeated clamping number of times, reach and easily put, easily get, easy to operate effect, ensure that the working accuracy of product.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the present invention and advantage from accompanying drawing below combining to the description of embodiment becoming obviously and it should be readily understood that wherein:
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the schematic diagram that the present invention compresses assembly and positioning component;
Fig. 3 is the schematic diagram of positioning component;
Fig. 4 is the schematic diagram of V-type locating slot.
In figure: 1, working plate; 2, pneumatic retaining plate; 3, positioning support fagging; 4, pillar stiffener; 5, base; 6, push rod; 7, voussoir; 8, auxiliary plate; 9, hole is crossed; 10, positioning strip; 11, block is compressed; 12, V-type briquetting; 13, air cylinder tie rod; 14, compression cylinder; 15, positioning cylinder; 16, workpiece; 17, V-type locating slot.
Embodiment
Being described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish. It is exemplary below by the embodiment being described with reference to the drawings, only for explaining the present invention, and limitation of the present invention can not be interpreted as.
In describing the invention, unless otherwise prescribed and limit, it should be noted that, term " installation ", " being connected ", " connection " should be interpreted broadly, such as, it is possible to be mechanically connected or electrical connection, it is also possible to be the connection of two element internals, can be directly be connected, it is also possible to be indirectly connected by intermediary. For the ordinary skill in the art, it is possible to understand the concrete implication of above-mentioned term according to particular case.
Referring to Fig. 1 to Fig. 4, a kind of axis products clamping device according to embodiments of the present invention is described, described clamping device comprises base 5 and working plate 1, working plate 1 is located at the top of base 5, some pillar stiffeners 4 it are provided with between base 5 and working plate 1, pillar stiffener 4 is fixedly connected with working plate 1 respectively with base 5, the upper surface mid-way of working plate 1 is provided with groove for fixedly mounting positioning strip 10, positioning strip 10 is that front and back are to extension, positioning strip 10 is fixed by screws on working plate 1, positioning strip 10 be each side distributed with three groups compress assemblies, the compression component count of positioning strip 10 both sides is consistent, described compression assembly specifically comprises compression block 11, V-type briquetting 12, air cylinder tie rod 13 and compression cylinder 14, compression cylinder 14 is located at the lower section of working plate 1, air cylinder tie rod 13 connects compression cylinder 14, air cylinder tie rod about 13 runs through working plate 1, under the effect of compression cylinder 14, air cylinder tie rod 13 can run through working plate 1 and moves up and down, described compression block 11 is located at the top of air cylinder tie rod 13, the lower surface compressing both sides before and after block 11 is fixedly connected with V-type briquetting 12, V-type locating slot 17 corresponding to shape it is provided with in the position that working plate 1 upper surface is corresponding with V-type briquetting 12, add man-hour workpiece 16 and complete location under the effect of cooperatively interacting of V-type briquetting 12 and V-type locating slot 17, V-type locating slot 17 is 45 degree of V-groove, the outside of positioning strip 10 liang of side compression assemblies is respectively provided with one group of positioning component, described positioning component specifically comprises positioning support fagging 3, pneumatic retaining plate 2, auxiliary plate 8, push rod 6, voussoir 7 and positioning cylinder 15, described auxiliary plate 8 and pneumatic retaining plate 2 are fixedly mounted on working plate 1 by screw, auxiliary plate 8 is arranged on the inner side of pneumatic retaining plate 2, the height of auxiliary plate 8 is higher than pneumatic retaining plate 2, auxiliary plate 8 has some the holes 9 excessively facilitating push rod 6 to move higher than the part of pneumatic retaining plate 2, the corresponding workpiece 16 in position crossing hole 9 is that is between V-type briquetting 12 and V-type locating slot 17, cross hole 9 consistent with the number of V-block 12 with the number of push rod 6, described positioning support fagging 3 is fixed by screws in the outer edge of pneumatic retaining plate 2, push rod 6 has open slot near one end of positioning support fagging 3, open slot place is provided with corresponding voussoir 7, voussoir 7 connects the positioning cylinder 15 being located at bottom pneumatic retaining plate 2, voussoir 7 can run through pneumatic retaining plate 2 under the effect of positioning cylinder 15 and move up and down and drive push rod 6 inward matched with it to withstand workpiece 16.
As preferably, being provided with 4 big pillar stiffeners 4 between base 5 and working plate 1, front and back are respectively provided with two.
As preferably, described positioning cylinder 15 is fixedly mounted on the bottom of pneumatic retaining plate 2 by screw.
A kind of axis products clamping method in the present invention, comprises the following steps:
1) workpiece, is placed on workpiece 16 in the V-groove 17 of working plate 1 correspondence, is undertaken spacing by V-groove 17 by workpiece 16;
2) workpiece axial location, positioning support fagging 3 is fixed, and is driven by positioning cylinder 15 and moves on voussoir 7, under the effect of voussoir 7, promoting push rod 6 to move to the inside, workpiece 16 is withstood by the guide effect lower push rod 6 crossing hole 9 on auxiliary plate 8, completes axial location and the axial grip of workpiece 16;
3) Work-sheet pressing, after the axial location of workpiece and axial grip complete, start compression cylinder 14, air cylinder tie rod 13 is driven to move downward under the effect of cylinder 14, air cylinder tie rod 13 drives V-type briquetting 12 to move downward, and V-type briquetting 12 and V-type locating slot 17 have cooperatively interacted the compression to workpiece 16 and spacing;
4) clamping workpiece completes, and starts processing.
The present invention provides a kind of axis products clamping device, this device by design V-type preset pieces to the upper and lower front and back of axle to four degree of freedom carry out spacing, the level of automatic capturing and axis, by 45 degree of V-groove automatic capturing product to be processed Y, the locating surface of Z-direction, cylindrical reference plane is located by V-groove, thus reach the symmetrical degree parallelism requirement of circle product external center and institute's working groove, X-direction synchronously completes Pneumatic clamping by stationary anchor points and oblique block movable mounting, not only reach the requirement that a sub-folder tool processes multiple product, and decrease repeated clamping number of times, reach and easily put, easily get, easy to operate effect, ensure that the working accuracy of product.
In the description of this specification sheets, at least one embodiment that the description of reference term " embodiment ", " example " or " some examples " etc. means to be contained in the present invention in conjunction with concrete feature, structure, material or feature that this embodiment or example describe or example. In this manual, the schematic representation of above-mentioned term is not necessarily referred to identical embodiment or example. And, the concrete feature of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although it has been shown and described that embodiments of the invention, it will be understood by those skilled in the art that: these embodiments can be carried out multiple change, amendment, replacement and modification when not departing from principle and the objective of the present invention, the scope of the present invention by claim and etc. jljl limit.
Claims (4)
1. an axis products clamping device, it is characterized in that, described clamping device comprises base and working plate, working plate is located at the top of base, some pillar stiffeners it are provided with between base and working plate, pillar stiffener is fixedly connected with working plate respectively with base, the upper surface mid-way of working plate is provided with groove for fixedly mounting positioning strip, positioning strip is that front and back are to extension, positioning strip is fixed by screws on working plate, at least three groups that are each side distributed with of positioning strip compress assembly, the compression component count of positioning strip both sides is consistent, described compression assembly specifically comprises compression block, V-type briquetting, air cylinder tie rod and compression cylinder, compression cylinder is located at the lower section of working plate, air cylinder tie rod connects compression cylinder, air cylinder tie rod runs through working plate up and down, under the effect of compression cylinder, air cylinder tie rod can run through working plate and moves up and down, described compression block is located at the top of air cylinder tie rod, the lower surface compressing both sides before and after block is fixedly connected with V-type briquetting, the V-type locating slot that shape is corresponding it is provided with in the position that working plate upper surface is corresponding with V-type briquetting, add man-hour workpiece and complete location under the effect of cooperatively interacting of V-type briquetting and V-type locating slot, V-type locating slot is 45 degree of V-groove, the outside of positioning strip two side compression assembly is respectively provided with one group of positioning component, described positioning component specifically comprises positioning support fagging, pneumatic retaining plate, auxiliary plate, push rod, voussoir and positioning cylinder, described auxiliary plate and pneumatic retaining plate are fixedly mounted on working plate by screw, auxiliary plate is arranged on the inner side of pneumatic retaining plate, the height of auxiliary plate is higher than pneumatic retaining plate, auxiliary plate has some the holes excessively facilitating push rod to move higher than the part of pneumatic retaining plate, cross hole the corresponding workpiece in position and between V-type briquetting and V-type locating slot, cross hole consistent with the number of push rod and the number of V-block, described positioning support fagging is fixed by screws in the outer edge of pneumatic retaining plate, push rod has open slot near one end of positioning support fagging, open slot place is provided with corresponding voussoir, voussoir connects the positioning cylinder being located at bottom pneumatic retaining plate, voussoir can run through pneumatic retaining plate under the effect of positioning cylinder and move up and down and drive the push rod inward matched with it to withstand workpiece.
2. clamping device according to claim 1, it is characterised in that, it is provided with 4 big pillar stiffeners between base and working plate, front and back are respectively provided with two.
3. clamping device according to claim 1, it is characterised in that, described positioning cylinder is fixedly mounted on the bottom of pneumatic retaining plate by screw.
4. a kind of axis products clamping method according to claims 1 to 3 any one, it is characterised in that, comprise the following steps:
1) workpiece, is placed on workpiece in V-groove corresponding to working plate, is undertaken spacing by V-groove by workpiece;
2) workpiece axial location, positioning support fagging is fixed, and is driven by positioning cylinder and moves on voussoir, under the effect of voussoir, promoting push rod to move to the inside, workpiece is withstood by the guide effect lower push rod crossing hole on the auxiliary board, completes axial location and the axial grip of workpiece;
3) Work-sheet pressing, after the axial location of workpiece and axial grip complete, start compression cylinder, drive air cylinder tie rod to move downward under the effect of cylinder, air cylinder tie rod drives V-type briquetting to move downward, and V-type briquetting and V-type locating slot have cooperatively interacted the compression to workpiece and spacing;
4) clamping workpiece completes, and starts processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410388798.1A CN104175149B (en) | 2014-08-10 | 2014-08-10 | A kind of axis products clamping device and clamping method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410388798.1A CN104175149B (en) | 2014-08-10 | 2014-08-10 | A kind of axis products clamping device and clamping method |
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| CN104175149A CN104175149A (en) | 2014-12-03 |
| CN104175149B true CN104175149B (en) | 2016-06-01 |
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| CN201410388798.1A Active CN104175149B (en) | 2014-08-10 | 2014-08-10 | A kind of axis products clamping device and clamping method |
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|---|---|
| CN104175149A (en) | 2014-12-03 |
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