CN113814782B - High-precision positioning tightening clamp for five shaft heads of turntable - Google Patents
High-precision positioning tightening clamp for five shaft heads of turntable Download PDFInfo
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- CN113814782B CN113814782B CN202111001326.2A CN202111001326A CN113814782B CN 113814782 B CN113814782 B CN 113814782B CN 202111001326 A CN202111001326 A CN 202111001326A CN 113814782 B CN113814782 B CN 113814782B
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- air bag
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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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
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Abstract
The invention relates to the technical field of turntable clamping pliers, and discloses a turntable five-shaft head high-precision positioning clamping pliers which comprise a left side plate, an upper pliers body and a lower pliers body, wherein a right pliers head and a left pliers head are respectively attached between the upper pliers body and the lower pliers body, the bottom end of the right pliers head is connected with a right pliers, the bottom end of the left pliers head is connected with a left pliers head, a rotary flange is clamped between the left pliers head and the right pliers head, a cavity is formed between the left pliers head and the right pliers head, a self-locking air bag is arranged in the cavity, a left air bag is arranged on the outer wall of the left pliers head, a right air bag is arranged on the outer wall of the right pliers head, the left air bag and the right air bag are mutually communicated, the left air bag is connected with a bidirectional suction pump through an air inlet pipe and is communicated with the self-locking air bag through a second one-way valve.
Description
Technical Field
The invention relates to the technical field of turntable clamping pliers, in particular to a high-precision positioning clamping pliers for five shaft heads of a turntable.
Background
Along with the rapid development of Chinese economy, the requirements for high-end five-axis equipment are more and more, and the five-axis machine tool is more than the three-axis machine tool by two rotating shafts, namely the five-axis machine tool is equivalent to more than two rotating joints, so that the cutting amount of the five-axis machine tool when the five-axis machine tool is opened and coarsely is far smaller than that of the three-axis machine tool, the two rotating shafts are clamped and locked to improve the rigidity so as to ensure that the cutting amount of the machine tool is increased when the five-axis machine tool is opened and coarsely cut, the rotating shafts of the five-axis machine tool cannot be excessively large in volume, the rotating shafts of the five-axis machine tool are small in rotating runout, the clamping and locking concentric runout is required to be smaller than 0.01mm, and the locking speed of the traditional clamping and locking structure is slow,
therefore, the high-precision positioning clamping pliers for the five shaft heads of the turntable are small in size, high in response speed of clamping and locking actions, small in brake concentric deflection and capable of achieving self-locking under the condition of no air source through pneumatic driving.
Disclosure of Invention
The invention aims to provide a high-precision positioning tightening clamp for a five-shaft head of a rotary table, and solves the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a five spindle heads of revolving stage are with high accuracy location add tight pincers, includes left side board, goes up the clamp body and the clamp body down, go up clamp body and clamp down between the clamp body down and laminate respectively and install right binding clip and left binding clip, right binding clip bottom is connected with right clamp, left binding clip bottom is connected with left clamp, it has rotatory flange to press from both sides between left clamp and the right clamp, the cavity has been seted up between left binding clip and the right binding clip, self-locking gasbag has been placed in the cavity, left gasbag is installed to left clamp outer wall, right gasbag is installed to right clamp outer wall, intercommunication each other between left gasbag and the right gasbag, left gasbag is through the two-way air suction pump of intake-tube connection and through second check valve intercommunication self-locking gasbag, self-locking gasbag is through back flow connection two-way air suction pump and through first check valve intercommunication left gasbag.
As a preferable implementation mode of the invention, a bottom plate is arranged at the bottom between the left side plate and the right side plate, an upper clamp body is arranged at the top of the left side plate and the right side plate, a lower clamp body is arranged at the top end of the upper clamp body, and screw rods are arranged at the left side and the right side of the upper clamp body and the lower clamp body.
As a preferred embodiment of the present invention, the left airbag and the right airbag are symmetrically identical in structure.
As a preferred embodiment of the invention, a cavity is reserved between the left clamp and the right clamp.
As a preferred embodiment of the invention, sealing gaskets are arranged between the left clamp head and the right clamp head and the upper clamp body and the lower clamp body.
As a preferred embodiment of the present invention, the left side structure of the lower clamp body and the right side structure of the lower clamp body are symmetrically identical.
As a preferred embodiment of the present invention, the left side structure of the upper clamp body and the right side structure of the upper clamp body are symmetrically identical.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, through the arrangement of the bidirectional exhaust pump, the left air bag, the right air bag and the self-locking air bag, when the pressure in the self-locking air bag is zero, the bidirectional exhaust pump sends air into the left air bag and the right air bag, so that the clamp body clamps the rotary flange, when the pressure in the self-locking air bag is high, the bidirectional exhaust pump pumps the air into the self-locking air bag, and the clamp body is opened by the clamp body jaw to open the rotary flange.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of the overall structure of a high-precision positioning and tightening clamp for a five-shaft head of a turntable;
FIG. 2 is a schematic view of an upper clamp body and a lower clamp body of the high-precision positioning tightening clamp for a five-shaft head of a turntable;
FIG. 3 is a schematic diagram of a self-locking air bag structure of the high-precision positioning clamp for the five-shaft head of the turntable;
fig. 4 is a schematic diagram of the left clamp and the right clamp of the high-precision positioning clamp for the five-shaft head of the turntable.
In the figure: 1. a bottom plate; 2. a left side plate; 3. a lower clamp body; 4. a screw; 5. an upper clamp body; 6. a sealing gasket; 7. rotating the flange; 8. a right side plate; 9. a left air bag; 10. a left clamp; 11. self-locking air bags; 12. a right air bag; 13. a right clamp; 14. a first one-way valve; 15. a two-way exhaust pump; 16. a return pipe; 17. a second one-way valve; 18. a cavity; 19. a left clamp head; 20. a right clamp head; 21. and an air inlet pipe.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention; in the description of the present invention, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, or detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, the present invention provides a technical solution: the high-precision positioning tightening pliers for the five spindle heads of the turntable comprise a left side plate 2, an upper pliers body 5 and a lower pliers body 3, wherein a right pliers head 20 and a left pliers head 19 are respectively attached between the upper pliers body 5 and the lower pliers body 3, the bottom end of the right pliers head 20 is connected with a right pliers 13, the bottom end of the left pliers head 19 is connected with a left pliers 10, a rotary flange 7 is clamped between the left pliers 10 and the right pliers 13, a cavity 18 is formed between the left pliers head 19 and the right pliers head 20, a self-locking air bag 11 is placed in the cavity 18, a left air bag 9 is installed on the outer wall of the left pliers 10, a right air bag 12 is installed on the outer wall of the right pliers 13, the left air bag 9 is mutually communicated with the right air bag 12, the left air bag 9 is connected with a bidirectional self-locking air pump 15 through an air inlet pipe 21 and is communicated with the air bag 11 through a second one-way valve 17, and the self-locking air bag 11 is connected with the bidirectional air pump 15 through a return pipe 16 and is communicated with the left air bag 9 through a first one-way valve 14; when clamping is needed, the air flow in the self-locking air bag 11 is pumped out through the return pipe 16 by starting the bidirectional air pump 15, the air is sent into the left air bag 9 through the first one-way valve 14, the right air bag 12 is in the same state, the left clamp 10 and the right clamp 13 are both pushed to the center by the left air bag 9 and the right air bag 12, the rotary flange 7 is clamped by the left clamp 10 and the right clamp 13, when clamping is not needed, the air in the left air bag 9 is sent into the self-locking air bag 11 through the air inlet pipe 21 by the bidirectional air pump 15, the self-locking air bag 11 stretches the left clamp head 19 and the right clamp head 20, the left clamp 13 and the right clamp 13 are separated from the rotary flange 7, and the rotary flange 7 can rotate.
Referring to the figure, a bottom plate 1 is installed at the bottom between the left side plate 2 and the right side plate 8, an upper clamp body 5 is installed at the top of the left side plate 2 and the right side plate 8, a lower clamp body 3 is installed at the top end of the upper clamp body 5, and screw rods 4 are installed at the left side and the right side of the upper clamp body 5 and the lower clamp body 3; the left clamp head 10 and the right clamp head 13 are fixed through the upper clamp body 5 and the lower clamp body 3, and the upper clamp body 5 and the lower clamp body 3 are tightly connected through the screw 4.
Referring to fig. 3 in this embodiment, the structure of the left air bag 9 and the structure of the right air bag 12 are symmetrically identical; the left airbag 9 and the right airbag 12 communicate with each other.
Referring to fig. 2 in this embodiment, a cavity 18 is reserved between the left clamp 10 and the right clamp 13; a cavity 18 is reserved between the left clamp 10 and the right clamp 13, wherein the cavity 18 is a movable area of the left clamp 10 and the right clamp 13.
Referring to fig. 1, a sealing pad 6 is installed between the left clamp head 19 and the right clamp head 20 and the upper clamp body 5 and the lower clamp body 3; hard contact between the left clamp head 19 and the right clamp head 20 and the upper clamp body 5 and the lower clamp body 3 is avoided through the sealing gasket 6.
Example 1
The invention provides a technical scheme that: the high-precision positioning tightening pliers for the five spindle heads of the turntable comprise a left side plate 2, an upper pliers body 5 and a lower pliers body 3, wherein a right pliers head 20 and a left pliers head 19 are respectively attached between the upper pliers body 5 and the lower pliers body 3, the bottom end of the right pliers head 20 is connected with a right pliers 13, the bottom end of the left pliers head 19 is connected with a left pliers 10, a rotary flange 7 is clamped between the left pliers 10 and the right pliers 13, a cavity 18 is formed between the left pliers head 19 and the right pliers head 20, a self-locking air bag 11 is placed in the cavity 18, a left air bag 9 is installed on the outer wall of the left pliers 10, a right air bag 12 is installed on the outer wall of the right pliers 13, the left air bag 9 is mutually communicated with the right air bag 12, the left air bag 9 is connected with a bidirectional self-locking air pump 15 through an air inlet pipe 21 and is communicated with the air bag 11 through a second one-way valve 17, and the self-locking air bag 11 is connected with the bidirectional air pump 15 through a return pipe 16 and is communicated with the left air bag 9 through a first one-way valve 14; when clamping is needed, the bidirectional air pump 15 is started to pump out air flow in the self-locking air bag 11 through the return pipe 16, the air is sent into the left air bag 9 through the first one-way valve 14, the right air bag 12 is in the same state, the left air bag 9 and the right air bag 12 push the left clamp 10 and the right clamp 13 to the center, and the left clamp 10 and the right clamp 13 clamp the rotary flange 7.
Example 2
The invention provides a technical scheme that: the high-precision positioning tightening pliers for the five spindle heads of the turntable comprise a left side plate 2, an upper pliers body 5 and a lower pliers body 3, wherein a right pliers head 20 and a left pliers head 19 are respectively attached between the upper pliers body 5 and the lower pliers body 3, the bottom end of the right pliers head 20 is connected with a right pliers 13, the bottom end of the left pliers head 19 is connected with a left pliers 10, a rotary flange 7 is clamped between the left pliers 10 and the right pliers 13, a cavity 18 is formed between the left pliers head 19 and the right pliers head 20, a self-locking air bag 11 is placed in the cavity 18, a left air bag 9 is installed on the outer wall of the left pliers 10, a right air bag 12 is installed on the outer wall of the right pliers 13, the left air bag 9 is mutually communicated with the right air bag 12, the left air bag 9 is connected with a bidirectional self-locking air pump 15 through an air inlet pipe 21 and is communicated with the air bag 11 through a second one-way valve 17, and the self-locking air bag 11 is connected with the bidirectional air pump 15 through a return pipe 16 and is communicated with the left air bag 9 through a first one-way valve 14; when the clamping is not needed, the air in the left air bag 9 is sent into the self-locking air bag 11 through the second one-way valve 17 by the two-way air pump 15 through the air inlet pipe 21, the self-locking air bag 11 expands the left clamp head 19 and the right clamp head 20, the left clamp 13 and the right clamp 13 are separated from the rotary flange 7, and the rotary flange 7 can rotate.
When the high-precision positioning and tightening clamp for the five-shaft heads of the rotary table is used, the high-precision positioning and tightening clamp for the five-shaft heads of the rotary table comprises a base plate and a base plate, wherein the base plate is provided with a positioning groove; 2. a left side plate; 3. a lower clamp body; 4. a screw; 5. an upper clamp body; 6. a sealing gasket; 7. rotating the flange; 8. a right side plate; 9. a left air bag; 10. a left clamp; 11. self-locking air bags; 12. a right air bag; 13. a right clamp; 14. a first one-way valve; 15. a two-way exhaust pump; 16. a return pipe; 17. a second one-way valve; 18. a cavity; 19. a left clamp head; 20. a right clamp head; 21. the air inlet pipe components are all general standard components or components known to the person skilled in the art, and the structure and the principle of the air inlet pipe components are all known to the person skilled in the art through technical manuals or through routine experimental methods.
When the clamping is needed, the air flow in the self-locking air bag 11 is pumped out through the return pipe 16 by starting the bidirectional air pump 15, the air is fed into the left air bag 9 through the first one-way valve 14, the right air bag 12 is in the same state, the left clamp 10 and the right clamp 13 are both pushed to the center by the left air bag 9 and the right air bag 12, the rotating flange 7 is clamped by the left clamp 10 and the right clamp 13, when the clamping is not needed, the air in the left air bag 9 is fed into the self-locking air bag 11 through the air inlet pipe 21 by the bidirectional air pump 15, the self-locking air bag 11 is used for expanding the left clamp head 19 and the right clamp head 20, the left clamp 13 and the right clamp 13 are separated from the rotating flange 7, and the rotating flange 7 is rotatable.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. Five spindle nose of revolving stage are with high accuracy location add tight pincers, including left side board (2), go up the pincers body (5) and lower pincers body (3), go up laminating respectively between the pincers body (5) and the lower pincers body (3) and install right binding clip (20) and left binding clip (19), right binding clip (20) bottom is connected with right clamp (13), left binding clip (19) bottom is connected with left clamp (10), the centre gripping has swivel flange (7) between left clamp (10) and right clamp (13), its characterized in that: the utility model discloses a self-locking air bag device, including left binding clip (19) and right binding clip (20), cavity (18) have been seted up between left binding clip (19) and right binding clip (20), self-locking air bag (11) have been placed in cavity (18), left gasbag (9) are installed to left clamp (10) outer wall, right gasbag (12) are installed to right clamp (13) outer wall, intercommunication each other between left gasbag (9) and right gasbag (12), left gasbag (9) are connected two-way exhaust pump (15) through intake pipe (21) and are linked together self-locking air bag (11) through second check valve (17), self-locking air bag (11) are connected two-way exhaust pump (15) through back flow (16) and are linked together left gasbag (9) through first check valve (14).
2. The high-precision positioning and tightening clamp for five-shaft heads of a turntable according to claim 1, wherein: bottom plate (1) is installed to the bottom between left side board (2) and right side board (8), upper tong body (5) are installed at left side board (2) and right side board (8) top, lower tong body (3) are installed on upper tong body (5) top, and screw rod (4) are installed on upper tong body (5) and lower tong body (3) left and right sides.
3. The high-precision positioning and tightening clamp for five-shaft heads of a turntable according to claim 1, wherein: the structure of the left air bag (9) is symmetrical and the structure of the right air bag (12) is the same.
4. The high-precision positioning and tightening clamp for five-shaft heads of a turntable according to claim 1, wherein: a cavity (18) is reserved between the left clamp (10) and the right clamp (13).
5. The high-precision positioning and tightening clamp for five-shaft heads of a turntable according to claim 1, wherein: and sealing gaskets (6) are arranged between the left clamp head (19) and the right clamp head (20) and the upper clamp body (5) and the lower clamp body (3).
6. The high-precision positioning and tightening clamp for five-shaft heads of a turntable according to claim 1, wherein: the left side structure of the lower clamp body (3) is symmetrical and identical to the right side structure of the lower clamp body (3).
7. The high-precision positioning and tightening clamp for five-shaft heads of a turntable according to claim 1, wherein: the left side structure of the upper clamp body (5) is symmetrical and identical to the right side structure of the upper clamp body (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111001326.2A CN113814782B (en) | 2021-08-30 | 2021-08-30 | High-precision positioning tightening clamp for five shaft heads of turntable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111001326.2A CN113814782B (en) | 2021-08-30 | 2021-08-30 | High-precision positioning tightening clamp for five shaft heads of turntable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113814782A CN113814782A (en) | 2021-12-21 |
| CN113814782B true CN113814782B (en) | 2023-05-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111001326.2A Active CN113814782B (en) | 2021-08-30 | 2021-08-30 | High-precision positioning tightening clamp for five shaft heads of turntable |
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| CN (1) | CN113814782B (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10239670B4 (en) * | 2002-08-26 | 2005-09-22 | Heinrich Adams Werkzeugmaschinen | Vibration-damped, in particular vibration-damped shaping tool |
| CN202555885U (en) * | 2012-04-24 | 2012-11-28 | 苏州江源精密机械有限公司 | Rotary shaft clamping mechanism for numerical control double-indexing universal milling head |
| CN202539954U (en) * | 2012-04-24 | 2012-11-21 | 苏州江源精密机械有限公司 | Vertical clamping mechanism for machining center |
| DE102015121393A1 (en) * | 2015-12-09 | 2017-06-14 | Röhm Gmbh | machine tool |
| JP7201152B2 (en) * | 2019-03-18 | 2023-01-10 | 信越ポリマー株式会社 | check valve assembly |
| CN110640491B (en) * | 2019-08-14 | 2021-08-17 | 昆山睿力得自动化技术有限公司 | Self-locking workpiece clamping device |
| CN213104551U (en) * | 2020-06-12 | 2021-05-04 | 沈阳起压精密机械有限公司 | Electric spindle grinding device of intelligent numerical control machine tool |
| CN212946582U (en) * | 2020-06-15 | 2021-04-13 | 山东商务职业学院 | Numerical control machine tool clamping device with buffer clamp |
| CN213729452U (en) * | 2020-08-17 | 2021-07-20 | 镇江智铭机械制造有限公司 | Drilling equipment is used in flange processing of admitting air |
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2021
- 2021-08-30 CN CN202111001326.2A patent/CN113814782B/en active Active
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