CN220718468U - Expanding type automatic clamp for mechanical manufacturing - Google Patents
Expanding type automatic clamp for mechanical manufacturing Download PDFInfo
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- CN220718468U CN220718468U CN202322090409.4U CN202322090409U CN220718468U CN 220718468 U CN220718468 U CN 220718468U CN 202322090409 U CN202322090409 U CN 202322090409U CN 220718468 U CN220718468 U CN 220718468U
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- expanding
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- groove
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a stretching automatic clamp for machine manufacturing, which comprises a fixed disc, wherein a stretching sleeve is fixedly arranged in the fixed disc, a yielding groove is formed in the stretching sleeve, a pull rod is movably arranged in the stretching sleeve, one end of the pull rod is fixedly provided with a cone block, and a detachable arc block is fixedly arranged on the side wall of the stretching sleeve. In the process of using the utility model, when a workpiece is clamped, the telescopic cylinder pulls the pull rod, the first conical surface is matched with the conical block, the interval of the abdicating groove is enlarged, the outer diameter of the expansion sleeve is enlarged, the clamping of the workpiece is realized, when the revolving body is required to be clamped, the arc block is fixed on the side wall of the expansion sleeve, the outer contour of the expansion sleeve is circular, so that the revolving body can be clamped, when the rectangular and square workpiece is required to be clamped, an operator only needs to detach the arc block from the expansion sleeve, and at the moment, the outer contour of the expansion sleeve is rectangular, so that the rectangular workpiece can be clamped.
Description
Technical Field
The utility model relates to the technical field of clamps, in particular to a stretching type automatic clamp for machine manufacturing.
Background
The fixture is a device for fixing a machining object in a correct position in a mechanical manufacturing process to receive construction or detection, and is also called a fixture in a broad sense, and a device for rapidly, conveniently and safely mounting a workpiece in any process in the process can be called a fixture, and the fixture is also an indispensable device for automated machining, and because the degree of automation of a modern machine tool is high, the fixture with the same high degree of automation is required.
Among the prior art, the utility model discloses a machinery manufacturing is with propping automatic anchor clamps that rise, the publication No. "CN217044658U", relate to anchor clamps technical field, including oil storage chamber box and the rotating assembly of setting in oil storage chamber box upper end, rotating assembly's upper end is provided with adjusting part, rotating assembly is including setting up the first motor at oil storage chamber box top and setting up the action wheel in first motor upper end, and the action wheel is connected with first motor output, oil storage chamber box top still fixedly connected with fixed chamber post, fixed chamber post upper end rotation is connected with the support column, the user passes through the mounting panel with oil storage chamber box first and installs the place of needs, pipe class work piece length according to the centre gripping, start the second motor, the second motor drives positive and negative tooth lead screw rotation, positive and negative tooth lead screw drives two sets of movable blocks and is close to each other simultaneously, close the second motor at adjusting to suitable length distance, this kind of setting makes propping automatic anchor clamps centre gripping have regulatory function, make the size scope of centre gripping fixed work piece become wide, and simple structure.
However, the prior art still has great disadvantages, such as:
1. in the device, more telescopic rods are needed to drive the supporting blocks to move, so that once a certain telescopic rod fails, the whole device is difficult to move, maintenance and replacement of the telescopic rods are complicated, time and energy of maintenance personnel are very consumed, in the device, if the telescopic speed or the telescopic distance of the telescopic rods are asynchronous, centering and clamping of a workpiece are difficult to complete, and when the workpiece is processed, the rotation center of the workpiece is not the axis of the workpiece, so that the workpiece is scrapped;
2. the expanding clamp in the prior art can only expand and clamp the revolving body, when the shape of a processed workpiece is rectangular, the expanding clamp is difficult to clamp, and even though the clamp capable of clamping the workpiece with the rectangular outline is provided, a certain time is also required to be consumed when the clamp is replaced, so that the clamp is quite inconvenient.
Disclosure of Invention
The utility model aims to provide a stretching type automatic clamp for machine manufacturing, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a mechanical manufacturing is with propping automatic anchor clamps that rise, includes the fixed disk, fixed first locating surface and the second locating surface of being provided with on the fixed disk, set up the through-hole on the fixed disk, fixed being provided with in the through-hole and prop the cover that rises, prop to rise and set up four grooves of stepping down on the cover, prop the center of cover that rises and set up logical groove, the one end of logical groove is fixed and is provided with first conical surface, the activity is provided with the pull rod in the logical groove, the one end of pull rod is fixed and is provided with the awl piece, the awl piece uses with first conical surface cooperation;
when the cone block is pulled by the pull rod, the cone block compresses the first cone surface on the expansion sleeve, and the interval of the abdication groove is enlarged, so that the expansion clamping of the expansion sleeve on the workpiece is completed;
four detachable arc blocks are fixedly arranged on the side wall of the expansion sleeve.
Preferably, the arc-shaped block is fixedly provided with a plurality of I-shaped matching blocks, the side wall of the expanding sleeve is provided with a plurality of I-shaped matching grooves, and the arc-shaped block is fixedly connected with the expanding sleeve through the I-shaped matching blocks and the I-shaped matching grooves.
Preferably, a threaded hole is formed in the side wall of the arc-shaped block, an inner hexagonal set screw is fixedly arranged in the threaded hole, a positioning hole corresponding to the threaded hole is formed in the side wall of the expanding sleeve, and a positioning pin matched with the positioning hole is fixedly arranged at one end of the inner hexagonal set screw.
Preferably, the side wall of the expanding sleeve is provided with an annular groove.
Preferably, one end of the fixed disc is fixedly provided with a telescopic cylinder, and the movable end of the telescopic cylinder is fixedly connected with the pull rod.
Preferably, a plurality of connecting blocks are fixedly arranged on the telescopic cylinder, and the connecting blocks are fixedly connected with the fixed disc through socket head cap screws.
Preferably, the fixing disc is fixedly provided with a positioning groove with the same shape as the connecting block, and the connecting block is fixedly arranged in the positioning groove.
Preferably, the fixing plate is provided with a plurality of U-shaped grooves, and connecting screws are fixedly arranged in the U-shaped grooves.
Preferably, the side wall of the fixed disc is fixedly provided with a positioning screw, one end of the positioning screw is fixedly provided with a positioning conical head, and the side wall of the expanding sleeve is provided with a positioning conical surface matched with the positioning conical head.
Compared with the prior art, the utility model has the beneficial effects that:
1. through the setting of the expanding sleeve, when the workpiece is required to be clamped, the intermittent increase of the abdication groove can be realized only by pulling the pull rod and matching the first conical surface with the conical block, so that the outer diameter of the expanding sleeve is increased, the clamping of the workpiece is realized, the clamping mode is reliable in clamping, the self-centering effect is realized, and the workpiece can be clamped well;
2. through the arrangement of the detachable arc-shaped blocks, when the revolving body is required to be clamped, an operator can fix the arc-shaped blocks on the side wall of the expansion sleeve through the I-shaped matching blocks and the I-shaped matching grooves, and the outer contour of the expansion sleeve is circular at the moment, so that the revolving body can be clamped;
when the rectangular and square workpieces are required to be clamped, an operator only needs to detach the arc-shaped blocks from the expanding sleeve, and at the moment, the outer contour of the expanding sleeve is rectangular, so that the rectangular workpieces can be clamped.
When the clamping device is used, when a workpiece is required to be clamped, the telescopic cylinder pulls the pull rod, the first conical surface is matched with the conical block, the interval of the abdicating groove is enlarged, so that the outer diameter of the expansion sleeve is enlarged, clamping of the workpiece is realized, when a revolving body is required to be clamped, an operator can fix the arc-shaped block on the side wall of the expansion sleeve through the I-shaped matching block and the I-shaped matching groove, the outer contour of the expansion sleeve is circular, so that the revolving body can be clamped, when the rectangular and square workpiece is required to be clamped, the operator only needs to detach the arc-shaped block from the expansion sleeve, and at the moment, the outer contour of the expansion sleeve is rectangular, so that the rectangular workpiece can be clamped.
Drawings
FIG. 1 is a schematic perspective view of the whole device of the present utility model;
FIG. 2 is a schematic perspective view of the whole device of the present utility model;
FIG. 3 is a schematic perspective view of the expanding sleeve of the present utility model;
FIG. 4 is a schematic perspective view of a fixed disk of the present utility model;
FIG. 5 is a schematic perspective view of the present utility model in an overall cross-section;
fig. 6 is a cross-sectional view of the present utility model.
In the figure: 1. a fixed plate; 2. a first positioning surface; 3. a second positioning surface; 4. a through hole; 5. a supporting expansion sleeve; 6. a through groove; 7. a first conical surface; 8. a pull rod; 9. a cone block; 10. a relief groove; 11. an arc-shaped block; 12. an I-shaped mating block; 13. an I-shaped mating groove; 14. a threaded hole; 15. a hexagon socket screw; 16. positioning holes; 17. a positioning pin; 18. an annular groove; 19. a telescopic cylinder; 20. a connecting block; 21. an inner hexagon screw; 22. a positioning groove; 23. a U-shaped groove; 24. a connecting screw; 25. a set screw; 26. positioning the cone head; 27. and positioning the conical surface.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the present utility model provides a technical solution:
embodiment one:
the expanding type automatic clamp for the mechanical manufacturing comprises a fixed disc 1, wherein a first positioning surface 2 and a second positioning surface 3 are fixedly arranged on the fixed disc 1, a through hole 4 is formed in the fixed disc 1, an expanding sleeve 5 is fixedly arranged in the through hole 4, four yielding grooves 10 are formed in the expanding sleeve 5, a through groove 6 is formed in the center of the expanding sleeve 5, a first conical surface 7 is fixedly arranged at one end of the through groove 6, a pull rod 8 is movably arranged in the through groove 6, a conical block 9 is fixedly arranged at one end of the pull rod 8, and the conical block 9 is matched with the first conical surface 7 for use;
in this embodiment, the height of the first positioning surface 2 is lower than the height of the second positioning surface 3, and it should be noted that the first positioning surface 2 is used for positioning the end surface of the revolving body workpiece, the second positioning surface 3 is used for positioning the rectangular workpiece, and the second positioning surface 3 can be used only after the arc plate is detached;
in the above embodiment, the outline of the expansion sleeve 5 is rectangular, and by the arrangement, the expansion sleeve 5 can clamp a rectangular workpiece; the relief groove 10 on the expansion sleeve 5 can be processed by adopting a linear cutting mode, when the cone block 9 presses the first cone surface 7, the clearance of the relief groove 10 can be increased, so that the outline size of the expansion sleeve 5 is increased, the clamping of a workpiece is realized, the technology is a technology well known to a person skilled in the art, and the technology is a device commonly used in the technical field and is not repeated here;
furthermore, the pull rod 8 and the conical head can be manufactured by adopting an integral forming mode or a welding mode, and it is noted that the outer dimension of the expansion sleeve 5 is enlarged when the workpiece is clamped, so that the expansion sleeve 5 cannot be tightly combined with the through hole 4, a sufficient gap is required to be reserved between the expansion sleeve 5 and the through hole 4, and therefore, the side wall of the expansion sleeve 5 is provided with an annular groove 18;
when the cone block 9 is pulled by the pull rod 8, the cone block 9 compresses the first cone surface 7 on the expansion sleeve 5, and the interval of the relief groove 10 is enlarged, so that the expansion sleeve 5 is used for expanding and clamping a workpiece;
four detachable arc blocks 11 are fixedly arranged on the side wall of the expanding sleeve 5.
Embodiment two:
on the basis of the first embodiment, a specific description is made of a fixing mode of the arc-shaped block 11 in the first embodiment, a plurality of I-shaped matching blocks 12 are fixedly arranged on the arc-shaped block 11, a plurality of I-shaped matching grooves 13 are formed in the side wall of the expanding sleeve 5, and the arc-shaped block 11 is fixedly connected with the expanding sleeve 5 through the I-shaped matching blocks 12 and the I-shaped matching grooves 13;
when the revolving body is required to be clamped, an operator can fix the arc-shaped block 11 on the side wall of the expansion sleeve 5 through the I-shaped matching block 12 and the I-shaped matching groove 13, and the outer contour of the expansion sleeve 5 is circular at the moment, so that the revolving body can be clamped;
a threaded hole 14 is formed in the side wall of the arc-shaped block 11, an inner hexagonal set screw 15 is fixedly arranged in the threaded hole 14, a positioning hole 16 corresponding to the threaded hole 14 in position is formed in the side wall of the expanding sleeve 5, and a positioning pin 17 matched with the positioning hole 16 is fixedly arranged at one end of the inner hexagonal set screw 15;
in this embodiment, when the arc block 11 is connected with the expansion sleeve 5 through the i-shaped matching block 12 and the i-shaped matching groove 13, the arc block 11 may slide along the i-shaped matching groove 13, and in this embodiment, the inner hexagonal set screw 15 and the positioning pin 17 are provided to fix and position the arc block 11, and when the arc block 11 needs to be fixed, an operator screws the inner hexagonal set screw 15 to enable the positioning pin 17 to be matched with the positioning hole 16;
one end of the fixed disc 1 is fixedly provided with a telescopic cylinder 19, and the movable end of the telescopic cylinder 19 is fixedly connected with the pull rod 8;
in this embodiment, the telescopic cylinder 19 may use gas as a power source, a plurality of connection blocks 20 are fixedly arranged on the telescopic cylinder 19, the connection blocks 20 are fixedly connected with the fixed disk 1 through socket head cap screws 21, positioning grooves 22 with the same shape as the connection blocks 20 are fixedly arranged on the fixed disk 1, and the connection blocks 20 are fixedly arranged in the positioning grooves 22;
the telescopic rod in this embodiment is a technology well known to those skilled in the art, and is a device commonly used in the art, and an operator can select a suitable telescopic cylinder 19 according to parameters such as stroke power, etc., which will not be described in detail herein;
a plurality of U-shaped grooves 23 are formed in the fixed disc 1, connecting screws 24 are fixedly arranged in the U-shaped grooves 23, and the fixed disc 1 is fixedly connected with equipment such as a machine tool through the connecting screws 24, and details are omitted here;
a positioning screw 25 is fixedly arranged on the side wall of the fixed disc 1, a positioning conical head 26 is fixedly arranged at one end of the positioning screw 25, and a positioning conical surface 27 matched with the positioning conical head 26 is arranged on the side wall of the expanding sleeve 5;
it should be noted that, the axis of the positioning cone 27 is not coincident with that of the positioning screw 25, so when the operator tightens the positioning screw 25, the positioning cone head 26 compresses the positioning cone 27, so that the expansion sleeve 5 is compressed on the fixing disc 1.
Working principle: when the utility model is used, when a revolving body workpiece is required to be clamped, an operator fixes the arc-shaped block 11 on the side wall of the supporting expansion sleeve 5 through the I-shaped matching block 12 and the I-shaped matching groove 13, then the operator tightens the inner hexagonal set screw 15 to enable the positioning pin 17 to be matched with the positioning hole 16, and the fixing of the arc-shaped block 11 can be completed, at the moment, the outer contour of the supporting expansion sleeve 5 is circular, and the clamp can clamp the revolving body;
when the rectangular and square workpieces are required to be clamped, an operator unscrews the inner hexagon set screw 15, so that the positioning pin 17 is disengaged from the positioning hole 16, and then the arc-shaped block 11 is detached from the expanding sleeve 5, and at the moment, the outer contour of the expanding sleeve 5 is rectangular, so that the clamp is used for clamping the rectangular workpieces;
when a workpiece is clamped, the telescopic cylinder 19 pulls the pull rod 8, the first conical surface 7 is matched with the conical block 9, the intermittence of the abdicating groove 10 is enlarged, the outline size of the supporting expansion sleeve 5 is enlarged, the clamping of the workpiece is realized, the clamping mode is reliable in clamping, the self-centering effect is realized, and the workpiece can be clamped well;
although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a mechanical manufacture is with propping automatic anchor clamps that rise which includes fixed disk (1), its characterized in that: the fixing disc is characterized in that a first locating surface (2) and a second locating surface (3) are fixedly arranged on the fixing disc (1), a through hole (4) is formed in the fixing disc (1), a supporting expansion sleeve (5) is fixedly arranged in the through hole (4), four yielding grooves (10) are formed in the supporting expansion sleeve (5), a through groove (6) is formed in the center of the supporting expansion sleeve (5), a first conical surface (7) is fixedly arranged at one end of the through groove (6), a pull rod (8) is movably arranged in the through groove (6), a conical block (9) is fixedly arranged at one end of the pull rod (8), and the conical block (9) is matched with the first conical surface (7);
when the cone block (9) is pulled by the pull rod (8), the cone block (9) presses the first cone surface (7) on the expanding sleeve (5), and the interval of the abdication groove (10) is enlarged, so that expanding and clamping of the expanding sleeve (5) on a workpiece are completed;
four detachable arc blocks (11) are fixedly arranged on the side wall of the expanding sleeve (5).
2. The expanding automated mechanical manufacturing clamp of claim 1, wherein: a plurality of I-shaped matching blocks (12) are fixedly arranged on the arc-shaped blocks (11), a plurality of I-shaped matching grooves (13) are formed in the side wall of the expanding sleeve (5), and the arc-shaped blocks (11) are fixedly connected with the expanding sleeve (5) through the I-shaped matching blocks (12) and the I-shaped matching grooves (13).
3. A expanding automated mechanical manufacturing clamp as defined in claim 2, wherein: threaded holes (14) are formed in the side walls of the arc-shaped blocks (11), inner hexagonal set screws (15) are fixedly arranged in the threaded holes (14), positioning holes (16) corresponding to the threaded holes (14) are formed in the side walls of the supporting expansion sleeves (5), and positioning pins (17) matched with the positioning holes (16) are fixedly arranged at one ends of the inner hexagonal set screws (15).
4. A expanding automated mechanical manufacturing clamp according to claim 3, wherein: the side wall of the expanding sleeve (5) is provided with an annular groove (18).
5. The expanding automated mechanical manufacturing clamp of claim 1, wherein: one end of the fixed disc (1) is fixedly provided with a telescopic cylinder (19), and the movable end of the telescopic cylinder (19) is fixedly connected with the pull rod (8).
6. The expanding automated mechanical manufacturing clamp of claim 5, wherein: a plurality of connecting blocks (20) are fixedly arranged on the telescopic cylinder (19), and the connecting blocks (20) are fixedly connected with the fixed disc (1) through socket head cap screws (21).
7. The expanding automated mechanical manufacturing clamp of claim 6, wherein: the fixing disc (1) is fixedly provided with a positioning groove (22) which is consistent with the shape of the connecting block (20), and the connecting block (20) is fixedly arranged in the positioning groove (22).
8. A expanding automated mechanical manufacturing clamp as defined in claim 2, wherein: a plurality of U-shaped grooves (23) are formed in the fixing disc (1), and connecting screws (24) are fixedly arranged in the U-shaped grooves (23).
9. The expanding automated mechanical manufacturing clamp of claim 1, wherein: the fixing device is characterized in that a positioning screw (25) is fixedly arranged on the side wall of the fixing disc (1), a positioning conical head (26) is fixedly arranged at one end of the positioning screw (25), and a positioning conical surface (27) matched with the positioning conical head (26) is arranged on the side wall of the expanding sleeve (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322090409.4U CN220718468U (en) | 2023-08-04 | 2023-08-04 | Expanding type automatic clamp for mechanical manufacturing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322090409.4U CN220718468U (en) | 2023-08-04 | 2023-08-04 | Expanding type automatic clamp for mechanical manufacturing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220718468U true CN220718468U (en) | 2024-04-05 |
Family
ID=90500623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322090409.4U Active CN220718468U (en) | 2023-08-04 | 2023-08-04 | Expanding type automatic clamp for mechanical manufacturing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220718468U (en) |
-
2023
- 2023-08-04 CN CN202322090409.4U patent/CN220718468U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240520 Address after: No. 80, Group 27, Aiguo Street Third Committee, Zhaozhou Town, Zhaozhou County, Daqing City, Heilongjiang Province, 163000 Patentee after: Zhang Lihong Country or region after: China Address before: No. 102, Huayuan Group, Huacheng Village, Fangxiang Town, Hanjiang District, Yangzhou City, Jiangsu Province, 225000 Patentee before: Yangzhou Yi'ancheng Machinery Technology Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |
Effective date of registration: 20240823 Address after: No. 80, Group 27, Aiguo Street Third Committee, Zhaozhou Town, Zhaozhou County, Daqing City, Heilongjiang Province, 163000 Patentee after: Yu Haiqing Country or region after: China Address before: No. 80, Group 27, Aiguo Street Third Committee, Zhaozhou Town, Zhaozhou County, Daqing City, Heilongjiang Province, 163000 Patentee before: Zhang Lihong Country or region before: China |