CN211439096U - Clamping assembly, clamping equipment and machine tool - Google Patents
Clamping assembly, clamping equipment and machine tool Download PDFInfo
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- CN211439096U CN211439096U CN201921635851.8U CN201921635851U CN211439096U CN 211439096 U CN211439096 U CN 211439096U CN 201921635851 U CN201921635851 U CN 201921635851U CN 211439096 U CN211439096 U CN 211439096U
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- 238000003825 pressing Methods 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 claims abstract description 3
- 230000013011 mating Effects 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004801 process automation Methods 0.000 description 1
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Abstract
The utility model discloses a press from both sides tightly with subassembly, clamping equipment and lathe, it has solved among the prior art problem that the clamping work piece exists scurrying on the blank, has the work piece clamping of being convenient for, avoids scurrying the problem among the work piece course of working, enlarges the beneficial effect of centre gripping scope, and its scheme is as follows: a clamping assembly comprises a driving block and a sliding block which are oppositely arranged, wherein the driving block is connected with a first driving part, the driving block and the sliding block are arranged at intervals with a set distance, and the first driving part drives the driving block to move towards or away from the sliding block; locate the tight piece of clamp of drive block and slider both sides, the tight piece of clamp of both sides realizes connecting through the reset part that can realize reseing, and first drive part drives the drive block and moves towards the slider, and the tight piece of clamp of both sides is opened in order to realize pressing from both sides the tight clamping effect with the subassembly.
Description
Technical Field
The utility model relates to a mechanical equipment field especially relates to a press from both sides tightly with subassembly, clamping equipment and lathe.
Background
In the process of cutting and machining a workpiece, two traditional clamping methods are generally adopted. Firstly, rely on the clamp plate to compress tightly the work piece by the work piece top, the clamp plate compresses tightly the part and can't carry out cutting process, needs to be changed and compresses tightly the position and carry out secondary supplementary processing, and the clamping is wasted time and energy, inefficiency. Secondly, the workpiece is clamped by the clamping piece from the periphery of the workpiece, the workpiece needs to be knocked for several times to verify whether the workpiece is attached tightly, so that the stress existing after the workpiece is clamped is large, a certain deformation amount exists after the workpiece is machined, and when the workpiece is knocked to be tamped to verify the workpiece, the labor intensity is high, and the workpiece is easy to damage.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a press from both sides tightly and use subassembly, degree of automation is high, has reduced the requirement to work piece clamping face inequality, has enlarged the centre gripping scope, has reduced intensity of labour.
The specific scheme of the clamping assembly is as follows:
an assembly for clamping, comprising:
the driving block is connected with a first driving part, the driving block and the sliding block are arranged at a set distance, and the first driving part drives the driving block to move towards or away from the sliding block;
the clamping blocks are arranged on the side parts of the driving block and the sliding block, and the clamping blocks are connected with the driving block and the sliding block through the reset component.
Foretell subassembly for clamping when needs press from both sides tightly the work piece, first drive component drives the drive block and moves towards the slider, because of pressing from both sides the both sides that the drive block and slider were located to the tight piece of clamp, press from both sides tight piece like this and be pushed to both sides to apply certain effort to the work piece from the lateral part of work piece, press from both sides tight process automation degree height, corresponding reduced the requirement to work piece clamping face inequality, after the drive block slowly returns, reset component drives and presss from both sides tight piece realization return.
In order to overcome the defects of the prior art, the utility model also provides a clamping device, include:
the clamping table is used for arranging a workpiece;
at least one clamping assembly, wherein the clamping assembly is slidably arranged on the clamping table;
and the fixed supporting piece is arranged on the clamping table and is matched with the clamping assembly to limit and clamp the workpiece from the peripheral side of the workpiece.
Foretell clamping equipment, press from both sides tightly with the subassembly and fixed support piece cooperation, the mounting is spacing to one side of work piece, press from both sides tightly with the subassembly and exert the effort to the work piece from the work piece lateral part, the two cooperation to can effectively press from both sides tightly the work piece, press from both sides tightly to locate the clamping platform with subassembly and fixed support piece, can effectively avoid scurrying the problem on the work piece course of working, but also through pressing from both sides tight with subassembly slidable mounting in the clamping platform, effectively widened the centre gripping scope of centre gripping work piece.
In order to overcome the defects of the prior art, the utility model also provides a clamping machine tool, which comprises a clamping device.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the utility model discloses a press from both sides the setting of tight subassembly of using, the structure sets up simply, and the effort can be applyed to the work piece to the operation of being convenient for, need not to be fixed in workpiece surface or lateral part, and press from both sides tight subassembly of using and pass through the setting of reset block, can realize pressing from both sides the restoration of tight piece.
2) The utility model discloses clamping equipment is through pressing from both sides tight with subassembly and fixed support piece's setting, and the two cooperation can be followed work piece periphery side and pressed from both sides tight work piece, by first drive assembly drive the drive block motion can, need not to strike the work piece many times, can not cause the work piece stress too big naturally, has saved the secondary moreover and has supplemented the course of working, machining efficiency has obtained the improvement.
3) The utility model discloses the setting of clamping equipment, overall structure is arranged rationally, through the portable setting of a supporting bench, and the setting of second driver part, can realize further enlarging the centre gripping scope to the promotion of pressing from both sides tight subassembly, has reduced intensity of labour, has also avoided the potential safety hazard.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.
FIG. 1 is a front view of a clamping assembly in an embodiment of the present invention;
FIG. 2 is a side view of a clamping assembly in an embodiment of the invention;
figure 3 is a front view of the clamping device in an embodiment of the present invention;
figure 4 is a side view of a clamping device in an embodiment of the invention;
FIG. 5 is a schematic cross-sectional view taken along line A-A of FIG. 4 according to an embodiment of the present invention;
figure 6 is a top view of the clamping device in an embodiment of the present invention;
figure 7 is a perspective view of a clamping device in an embodiment of the present invention;
figure 8 is a top view of a clamping device in some embodiments of the present invention;
wherein: 1. the automatic clamping device comprises a driving block, 2 driving faces, 3 springs, 4 clamping blocks, 5 fixing columns, 6 sliding blocks, 7 sliding faces, 8 workpieces, 9 fixed supporting pieces, 10 supporting tables, 11 clamping tables, 12 supporting seats, 13 servo motors, 14 clamping assemblies, 15 moving supporting pieces, 16 supporting seats, 17 sliding tables, 18 sliding seats, 19 hydraulic rods, 20 hydraulic cylinders, 21 mounting seats, 22 sliding ways, 23 sliding ways, 24 wear-resisting plates and 25 hooks.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
An assembly for clamping, comprising:
the driving block is connected with a first driving part, the driving block and the sliding block are arranged at a set distance, and the first driving part drives the driving block to move towards or away from the sliding block;
locate the tight piece of clamp of drive block and slider both sides, the tight piece of clamp of both sides realizes connecting through reset part, and first drive part drives the drive block and moves towards the slider, and the tight piece of clamp of both sides is opened in order to realize pressing from both sides the tight clamping effect with the subassembly.
Further, a driving surface is arranged on the side of the driving block, a first matching surface matched with the driving surface is arranged on the clamping block, and the first matching surface and the driving surface can be in sliding fit;
the slider sets up the glide plane, press from both sides tight piece setting and glide plane complex second fitting surface, second fitting surface and glide plane can the cooperation of sliding.
Furthermore, the reset part is of an annular structure and comprises two groups of first elastic parts, and two ends of each group of first elastic parts are respectively connected with the clamping blocks on two sides through hooks; one first elastic piece is arranged on the side part of the driving block, and the other first elastic piece is arranged on the side part of the clamping block;
or the reset part comprises connecting pins arranged on the clamping blocks, and a second elastic piece is arranged between the connecting pins.
A clamping apparatus comprising:
the clamping table is used for arranging a workpiece;
at least one clamping component, wherein the clamping component is slidably arranged on the clamping table;
and the fixed supporting piece is arranged on the clamping table and is matched with the clamping assembly to limit and clamp the workpiece from the peripheral side of the workpiece.
Furthermore, a movable supporting piece is arranged on the outer side of the clamping component and movably mounted on the clamping table;
or, the clamping assembly is arranged on the inner side of the fixed support;
or, the surface of the clamping table is provided with a slide way, and the clamping assembly can be arranged in the slide way in a sliding manner.
Furthermore, the clamping device also comprises a second driving part, wherein the second driving part is connected with the movable supporting part and drives the movable supporting part to move on the clamping table and/or the clamping assembly.
Furthermore, the clamping assembly is connected with a third driving part, and the third driving part drives the clamping assembly to move relative to the clamping table.
Further, the first driving part is vertically arranged, and the driving rod of the first driving part is connected with the driving block.
Further, a supporting table for supporting the workpiece is arranged on the surface of the clamping table;
or, the clamping table surface sets up the spout, and supporting bench one side can be arranged in the spout with sliding.
A clamping machine tool comprises the clamping equipment.
Example 1
As described in the background of the invention, the prior art is not satisfactory, and the present invention provides an assembly for clamping in order to solve the above technical problems.
In a typical embodiment of the present invention, as shown in fig. 1 and 2, a clamping assembly includes a driving block 1 and a slider 6 which are oppositely disposed, the driving block 1 is connected to a first driving member, a distance is set between the driving block 1 and the slider 6, and the first driving member drives the driving block 1 to move toward or away from the slider 6; two clamping blocks 4 arranged on the side parts of the driving block 1 and the sliding block 6, wherein the clamping blocks 4 realize the connection of the clamping blocks 4 with the driving block 1 and the sliding block 6 through a resetting part.
The side part of the driving block 1 is provided with a driving surface 2, the clamping block 4 is provided with a first matching surface matched with the driving surface 2, and the first matching surface and the driving surface can be matched in a sliding way; slider 6 sets up glide plane 7, press from both sides tight piece setting and glide plane complex second mating surface, the second mating surface can the cooperation of sliding with glide plane 7, in this embodiment, driving surface 2, first mating surface, glide plane 7 and second mating surface are the inclined plane, driving block 1 is under first drive part's drive like this, move towards slider 6, because driving surface 2 and first mating surface slidable setting, glide plane and second mating surface slidable setting, driving block 1 and slider 6 are inwards shrunk gradually in the direction that is close to each other like this, corresponding two press from both sides tight piece 4 by driving block 1 and slider 6 extrusion, expand towards the outside, when locating work piece one side with subassembly 14 for the clamp, then exert the effort to the work piece through pressing from both sides tight piece 4. The angle between the driving surface 2 and the sliding surface 7 may be 90-150 degrees, more preferably 90-120 degrees.
In order to facilitate the automatic resetting of the two clamping blocks 4, in this embodiment, the resetting component includes two sets of first elastic members, two ends of each set of first elastic members are respectively connected with the clamping blocks 4 on two sides through hooks 25, one end of each hook 25 is connected with a connecting and fixing column 5 on the side of the clamping block 4, the other end is connected with the first elastic member, the first elastic member can be a spring 3 or can be made of other elastic materials, the spring 3 is arranged on the side surfaces of the driving block and the sliding block, in another embodiment, the reset component comprises connecting pins arranged on the clamping blocks, elastic pieces are arranged between the connecting pins, each clamping block is provided with one connecting pin, the connecting pins are provided with clamping grooves for arranging second elastic pieces, and the second elastic part is of an annular structure, the annular structure comprises a belleville spring arranged on the side parts of the driving block and the sliding block and common springs arranged on two sides of the connecting pin, and the common springs are reliably connected with the belleville spring.
Preferably, the reset components comprise a pair of reset components which are arranged on two sides of the driving block and the sliding block, so that the balance and symmetry of force can be ensured from two sides.
Example 2
A clamping apparatus, as shown in fig. 7, comprising: the clamping table is used for arranging a workpiece; at least one clamping assembly of embodiment 1, the clamping assembly being slidably mounted on the clamping table; and the fixed supporting piece is arranged on the clamping table and is matched with the clamping assembly to limit and clamp the workpiece from the peripheral side of the workpiece.
In the clamping apparatus, the clamping assembly is slidably mounted on the clamping table 11, so that the clamping assembly 14 can be moved according to the size of the workpiece, and the range of clamping the workpiece is widened, and in this embodiment, the clamping table surface is provided with a slide way, the clamping assembly 14 is slidably disposed in the slide way 22, the slide way 22 is disposed along the length direction of the clamping table 11, so that the clamping assembly is used for applying force to the workpiece from the center or both sides of the center of one side of the workpiece, and preferably, the slide way 22 is provided with a wear plate 24, as shown in fig. 6, and optionally, the wear plate 24 is detachably disposed relative to the slide way 22, so as to realize replacement.
In order to further apply a clamping force to the workpiece, a movable support 15 is further arranged on the outer side of the clamping assembly 14, the movable support 15 is movably mounted on the clamping table 11, in the embodiment, the movable support 15 is arranged on the outer side of the clamping assembly 14, so that the movable support 15 and the fixed support 9 are respectively arranged on two sides of the workpiece 8, when the workpiece needs to be clamped, the movable support 15 and the clamping assembly 14 are moved to match with the fixed support 9 to limit the workpiece 8, then the clamping assembly 14 and the movable support 15 are moved towards the workpiece 8, and after the movement is completed, the clamping assembly driving block is operated to match with the fixed support to clamp the workpiece 8.
Alternatively, in another embodiment, the clamping assembly 14 is arranged inside the fixed support 9, and another fixed support is arranged opposite to the other side of the fixed support 9, i.e. the position of the clamping assembly 14 can be arranged inside the fixed support 9 or inside the movable support 15, depending on the actual situation.
In this embodiment, the fixed supporting members 9 are disposed on two sides of the center of one side of the workpiece, the workpiece is effectively clamped by the two fixed supporting members 9, the fixed supporting members are fixed blocks fixed on the clamping table 11, and similarly, the movable supporting members 15 are fixed blocks.
In order to realize the movement of the movable supporting member, the clamping table is provided with a second driving part, the second driving part is connected with the movable supporting member 15 to drive the movable supporting member 15 to move on the clamping table 11 and/or the clamping component 14, the clamping table 11 is supported by the support 12, the support 12 has a set height, the support 12 is hollow and is used for arranging the second driving part, the second driving part is arranged below the clamping table 11, in the embodiment, the second driving part comprises a sliding table 17 and a sliding seat 18, the sliding seat 17 is provided with a screw rod mechanism, the screw rod mechanism is connected with a servo motor 13, the servo motor 13 drives the screw rod mechanism to move, the screw rod mechanism is connected with the sliding table 17 to further drive the sliding table 17 to move, the surface of the sliding table 17 is fixedly provided with a mounting seat 21 and a supporting seat 16, the top of the supporting seat 16 supports the movable supporting member 15, and the mounting seat, in this way, the sliding table 17 moves to drive the first driving part and the supporting seat 16 to move, so as to drive the clamping assembly 14 and the movable supporting member 15 to move, in other embodiments, the second driving part is a linear reciprocating mechanism such as a hydraulic cylinder or an air cylinder, the linear reciprocating mechanism is connected with the supporting seat 16, and the supporting seat 16 drives the movable member 15 to move.
Through the setting of slip table 17 in this embodiment, drive first drive unit and the removal when pressing from both sides tight subassembly simultaneously, guarantee to press from both sides the setting reliability of tight subassembly.
Further, a first driving component is vertically arranged, and a driving rod of the first driving component is connected with the driving block 1. Preferably, the first driving component is a hydraulic cylinder 20 or other linear motion mechanism, a hydraulic rod 19 of the hydraulic cylinder 20 penetrates through and is connected with the side of the driving block 1, and the hydraulic rod 19 is arranged through the clamping table 11 and the sliding block 6, so that the hydraulic rod 19 drives the driving block 1 to ascend or descend.
Or in other embodiments, the clamping assembly is connected with a third driving part, and the third driving part drives the clamping assembly to move relative to the clamping table, or the clamping assembly can be manually pushed to move relative to the clamping table.
Further, a supporting table 10 for supporting the workpiece 8 is arranged on the surface of the clamping table 11, and the supporting table 10 can slide relative to the clamping table 11, so that the distance between the clamping assembly and the fixed supporting piece 9 can be adjusted, and the clamping assembly is suitable for workpieces of different specifications; the surface of the clamping table 11 is provided with a sliding chute 23 for moving the hydraulic rod 19, the supporting table 10 is arranged along the inner side of the fixed supporting piece 9, the height of the supporting table 10 is lower than that of the fixed supporting piece 9, the supporting table is two supporting legs or other supporting structures, and the end part of the supporting table 10 close to the clamping component is away from the clamping component by a set distance.
In this embodiment, the specific use steps of the clamping device are as follows:
s01: the second driving part acts and moves the clamping assembly, so that the space between the clamping assembly and the fixed support is enough for the workpiece to enter; the first driving part is reset, and the clamping assembly is in a releasing state;
s02: one side of the workpiece is abutted against the fixed support part to determine a reference;
s03: the second driving part drives the movable support and the clamping assembly to approach the workpiece for a set distance;
s04: the first driving part drives the clamping workpiece to act and keep, and at the moment, the driving block 1 and the two clamping blocks 4 at the side parts of the sliding block 6 respectively abut against the workpiece 8 and the movable support 15;
s05: after the machining is finished, the second driving part resets, the first driving part resets, and the clamping assembly resets;
s06: and (5) disassembling the workpiece.
As shown in fig. 8, in some embodiments, for a workpiece with a ring shape, a circular shape or other shapes, a plurality of movable supporting members 15 are arranged at the clamping table, the movable supporting members 15 may be uniformly distributed at the clamping table, the clamping table may be in a circular shape or a ring shape, and a clamping assembly 14 is arranged at the inner side of at least one movable supporting member, and the clamping assembly is also arranged in the slide way of the clamping table.
Example 3
A clamping machine tool comprises the clamping equipment in embodiment 2.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An assembly for clamping, comprising:
the driving block is connected with a first driving part, the driving block and the sliding block are arranged at a set distance, and the first driving part drives the driving block to move towards or away from the sliding block;
locate the tight piece of clamp of drive block and slider both sides, the tight piece of clamp of both sides realizes connecting through the reset part that can realize reseing, and first drive part drives the drive block and moves towards the slider, and the tight piece of clamp of both sides is opened in order to realize pressing from both sides the tight clamping effect with the subassembly.
2. The clamping assembly of claim 1, wherein the side of the drive block is provided with a drive surface, the clamping block is provided with a first mating surface for mating with the drive surface, and the first mating surface is slidably mated with the drive surface;
the slider sets up the glide plane, press from both sides tight piece setting and glide plane complex second fitting surface, second fitting surface and glide plane can the cooperation of sliding.
3. The clamping assembly as claimed in claim 1, wherein the restoring member comprises an elastic member, and both ends of the elastic member are respectively connected with the driving block and the clamping blocks at both sides of the sliding block.
4. A clamping apparatus, comprising:
the clamping table is used for arranging a workpiece;
at least one clamping assembly as claimed in any one of claims 1 to 3, the clamping assembly being slidably mounted on the clamping table;
and the fixed supporting piece is arranged on the clamping table and is matched with the clamping assembly to limit and clamp the workpiece from the peripheral side of the workpiece.
5. The clamping device according to claim 4, wherein a movable support member is further arranged outside the clamping assembly, and the movable support member is movably mounted on the clamping table;
or, the clamping assembly is arranged on the inner side of the fixed support;
or, the surface of the clamping table is provided with a slide way, and the clamping assembly can be arranged in the slide way in a sliding manner.
6. The clamping device according to claim 5, further comprising a second driving member, wherein the second driving member is connected to the movable support member to drive the movable support member to move in the clamping table and/or the clamping assembly.
7. The clamping device according to claim 4, wherein the clamping assembly is connected with a third driving part, and the third driving part drives the clamping assembly to move relative to the clamping table.
8. The clamping device as claimed in claim 4, wherein the first driving part is vertically arranged, and the driving rod of the first driving part is connected with the driving block.
9. The clamping device according to claim 4, wherein a supporting table for supporting the workpiece is arranged on the surface of the clamping table;
or, the clamping table surface sets up the spout, and supporting bench one side can be arranged in the spout with sliding.
10. A clamping machine comprising a clamping apparatus as claimed in any one of claims 4 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921635851.8U CN211439096U (en) | 2019-09-27 | 2019-09-27 | Clamping assembly, clamping equipment and machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921635851.8U CN211439096U (en) | 2019-09-27 | 2019-09-27 | Clamping assembly, clamping equipment and machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211439096U true CN211439096U (en) | 2020-09-08 |
Family
ID=72309802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921635851.8U Active CN211439096U (en) | 2019-09-27 | 2019-09-27 | Clamping assembly, clamping equipment and machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211439096U (en) |
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2019
- 2019-09-27 CN CN201921635851.8U patent/CN211439096U/en active Active
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