CN111037321A - Eccentric shaft machining clamp device and using method thereof - Google Patents
Eccentric shaft machining clamp device and using method thereof Download PDFInfo
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- CN111037321A CN111037321A CN201911369899.3A CN201911369899A CN111037321A CN 111037321 A CN111037321 A CN 111037321A CN 201911369899 A CN201911369899 A CN 201911369899A CN 111037321 A CN111037321 A CN 111037321A
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- clamping
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
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Abstract
The invention provides an eccentric shaft machining clamp device and a using method thereof, wherein two clamping tanks are manufactured, a reference shaft section is machined in the middle of a workpiece eccentric shaft to be machined, a process chuck is machined at two ends of the workpiece eccentric shaft to be machined by taking the reference shaft section as a reference, clamping grooves of the clamping tanks are sleeved on the process chuck, the direction of the workpiece eccentric shaft is controlled by matching limiting surfaces of the clamping grooves with the two limiting surfaces of the process chuck, and the eccentric amount of the workpiece eccentric shaft is adjusted by adjusting compression structures at two sides of the clamping tanks.
Description
Technical Field
The invention belongs to the technical field of eccentric shaft machining, and particularly relates to an eccentric shaft machining clamp device and a using method thereof.
Background
The eccentric shaft is generally fixed on a rotating shaft through an eccentric hole, and when the eccentric shaft is started, the eccentric shaft performs cam motion, and in mechanical transmission, the rotary motion is changed into reciprocating linear motion or the reciprocating linear motion is changed into rotary motion, so the eccentric shaft is widely applied to automobiles, engines, pumps and the like, for example, a lubricating pump driven by an eccentric workpiece for a vehicle window headstock, a curved shaft in a locomotive engine and the like; for another example, to facilitate adjustment of the center-to-center distance between the shafts, eccentric shafts are commonly used in flat-linkage vee drives. The eccentric shaft is machined on a machine tool, a special clamp is generally adopted for clamping and positioning, and the existing eccentric shaft machining clamp is complex in structure, so that the eccentric shaft is inconvenient to clamp. There is a need for improvement.
Disclosure of Invention
The technical problems solved by the invention are as follows: the invention provides an eccentric shaft machining clamp device and an application method thereof, which enable the machining, clamping and installation of an eccentric shaft to be rapid and convenient, avoid the complexity of the existing machining method and the complex structure of a clamp, improve the eccentric shaft machining efficiency, can be applied to the machining of a plurality of eccentric shaft ends with consistent required directions and have stronger universality.
The technical scheme adopted by the invention is as follows: the eccentric shaft machining clamp device comprises a clamping tank connected with a machine tool clamp, wherein a center hole is formed in the center of one end face of the clamping tank, a clamping groove is formed in the center of the other end face of the clamping tank, the clamping groove and the center hole are coaxial with the clamping tank, the end face, provided with the clamping groove, of the clamping tank is perpendicular to the central axis of the clamping tank, the upper inner surface and the lower inner surface of the clamping groove are clamping groove eccentric adjusting surfaces which are symmetrical about the central axis of the clamping tank, the two side surfaces of the clamping groove are clamping groove limiting surfaces which are symmetrical about the central axis of the clamping tank and are parallel to each other, a compression structure for adjusting the eccentric distance is arranged on the upper side part; the workpiece eccentric shaft takes the middle shaft end as a reference shaft section, the two ends of the workpiece eccentric shaft are provided with process chucks, the process chucks and the reference shaft section are coaxial, the upper outer surface and the lower outer surface of each process chuck are chuck eccentric adjusting surfaces with symmetrical central shafts, the difference between the distance from the top of each clamping groove eccentric adjusting surface to the center and the distance from the top of each chuck eccentric adjusting surface to the center is larger than the eccentricity of the eccentric shaft section in the workpiece eccentric shaft, the two side surfaces of each process chuck are chuck limiting surfaces with symmetrical central shafts and parallel to each other, and the distance between the two chuck limiting surfaces is matched with the distance between the two clamping groove limiting surfaces.
In order to further limit the technical scheme, the two clamping groove eccentric adjusting surfaces are arc surfaces which are symmetrical and concentric with the central axis of the clamping tank, and the clamping groove limiting surfaces are planes which are symmetrical and parallel to the central axis of the clamping tank; the two chuck eccentric adjusting surfaces are arc surfaces which are symmetrical and concentric with the central axis of the process chuck, and the chuck limiting surfaces are planes which are symmetrical and parallel with the central axis of the process chuck.
The technical scheme is further limited, the compression structure comprises a threaded through hole arranged in the clamping tank and on the side corresponding to the eccentric adjusting surfaces of the two clamping grooves, the axis of the threaded through hole is perpendicular to the axis of the clamping tank, and a compression screw is arranged in the threaded through hole.
The use method of the eccentric shaft machining clamp device comprises the following steps:
1) manufacturing two clamping tanks;
2) for a workpiece eccentric shaft needing to be processed, firstly, processing the excircle of a reference shaft section, and then processing process chucks at both ends of the workpiece eccentric shaft, so that the process chucks are coaxial with the reference shaft section, and the step surface of the process chucks is vertical to the axis of the reference shaft section;
3) the clamping tanks are arranged at two ends of the workpiece eccentric shaft, so that the clamping grooves are sleeved on the process chuck, the direction of the workpiece eccentric shaft is controlled by matching the two clamping groove limiting surfaces of the clamping grooves with the two chuck limiting surfaces of the process chuck, the eccentric amount of the workpiece eccentric shaft is adjusted by adjusting the pressing structures at two sides of the clamping tanks, so that the eccentric directions of the clamping tanks at two ends of the workpiece eccentric shaft are consistent, the end surfaces of the clamping tanks are pressed with the step surfaces of the workpiece eccentric shaft, and the center of the workpiece eccentric shaft is ensured to be parallel to the center of the clamping tank;
4) correspondingly clamping the workpiece eccentric shaft on a lathe by using double tips and a central hole of a clamping tank, clamping the clamping tank by using four claws, rotating the clamping tank, measuring by using a meter at the outer circles at two ends of a reference shaft section of the workpiece eccentric shaft, finely adjusting a compression structure on the clamping tank to a required eccentric amount, and turning the outer circle of the eccentric shaft section to a size;
5) and after the eccentric shaft of the workpiece is machined, cutting off the process chucks at two ends.
Compared with the prior art, the invention has the advantages that:
according to the scheme, the two clamping tanks are manufactured, the reference shaft section is machined in the middle of the workpiece eccentric shaft to be machined, the process chuck is machined by taking the reference shaft section as a reference at two ends of the workpiece eccentric shaft to be machined, the clamping grooves of the clamping tanks are sleeved on the process chuck, the direction of the workpiece eccentric shaft is controlled through the matching of the clamping groove limiting surfaces of the clamping grooves and the two chuck limiting surfaces of the process chuck, the eccentric amount of the workpiece eccentric shaft is adjusted through adjusting the compression structures on the two sides of the clamping tanks, the machining method enables the machining clamping and installation of the eccentric shaft to be rapid and convenient, the complexity of the existing machining method is avoided, the clamp structure is complex, the machining efficiency of the eccentric shaft is improved, the eccentric shaft can be applied to machining of a plurality of eccentric shaft.
Drawings
FIG. 1 is a front view of the construction of a chuck vessel according to the present invention;
FIG. 2 is a left side view of the construction of the chuck vessel in accordance with the present invention;
FIG. 3 is a front view of the construction of the eccentric shaft of the workpiece in the present invention;
FIG. 4 is a left side view of the structure of the eccentric shaft of the workpiece in the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the present invention, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The use of the phrase "comprising one.. without limitation, does not exclude the presence of other, identical elements in the process, method, article, or apparatus that comprises the same element.
Embodiments of the invention referring to figures 1-4,
example 1: the eccentric shaft machining clamp device comprises a clamping tank 1 connected with a machine tool clamp, wherein a center hole 11 is formed in the center of one end face of the clamping tank 1, a clamping groove 12 is formed in the center of the other end face of the clamping tank 1, the clamping groove 12 and the center hole 11 are coaxial with the clamping tank 1, the end face, provided with the clamping groove 12, of the clamping tank 1 is perpendicular to the central axis, the upper inner surface and the lower inner surface of the clamping groove 12 are clamping groove eccentric adjusting surfaces 122 which are symmetrical about the central axis of the clamping groove 12, and the two clamping groove eccentric adjusting surfaces 122 are arc surfaces which are symmetrical about the central axis; the two side surfaces of the slot 12 are slot limiting surfaces 121 which are symmetrical about the central axis of the slot 12 and are parallel to each other, and the slot limiting surfaces 121 are planes which are symmetrical about the central axis of the slot 12 and are parallel to each other. The upper and lower lateral part that corresponds with two draw-in groove eccentric regulation faces 122 in the card jar 1 is equipped with hold-down structure 2 that is used for adjusting the eccentricity, hold-down structure 2 axis is perpendicular with card jar 1 axis, and is concrete, hold-down structure 2 is including locating the screw through-hole 13 that corresponds with two draw-in groove eccentric regulation faces 122 in the card jar 1, screw through-hole 13 axis is perpendicular with card jar 1 axis, be equipped with housing screw in the screw through-hole 13.
The workpiece eccentric shaft 3 takes the middle shaft end thereof as a reference shaft section 31, the two ends of the workpiece eccentric shaft 3 are provided with process chucks 32, the process chuck 32 is coaxial with the reference shaft section 31, the upper and lower outer surfaces of the process chuck 32 are chuck eccentric adjusting surfaces 322 which are symmetrical about the central axis of the process chuck, the two chuck eccentric adjusting surfaces 322 are circular arc surfaces which are symmetrical about the central axis of the process chuck 32 and are concentric, the difference between the distance from the topmost part of the clamping groove eccentric adjusting surface 122 to the central axis and the distance from the topmost part of the chuck eccentric adjusting surface 322 to the center is larger than the eccentric amount of the eccentric shaft section 33 in the workpiece eccentric shaft 3, the two side surfaces of the process chuck 32 are chuck limiting surfaces 321 which are symmetrical about the central axis and are parallel to each other, the chuck limiting surfaces 321 are planes which are symmetrical about the central axis of the process chuck 32 and are parallel to each other, the distance between the two chuck limiting surfaces 321 is matched with the distance between the two clamping groove limiting surfaces 121.
The use method of the eccentric shaft machining clamp device comprises the following steps:
1) manufacturing two card tanks 1; (ii) a
2) For a workpiece eccentric shaft 3 needing to be processed, firstly, machining an outer circle of a reference shaft section 31, and then machining process chucks 32 at two ends of the workpiece eccentric shaft 3, so that the process chucks 32 are coaxial with the reference shaft section 31, and the step surfaces of the process chucks 32 are vertical to the axis of the reference shaft section 31;
3) installing the clamping tanks 1 at two ends of the workpiece eccentric shaft 3, enabling the clamping grooves 12 to be sleeved on the process clamping heads 32, controlling the direction of the workpiece eccentric shaft 3 by adapting two clamping groove limiting surfaces 121 of the clamping grooves 12 and two clamping head limiting surfaces 321 of the process clamping heads 32, adjusting the eccentricity of the workpiece eccentric shaft 3 by adjusting the pressing structures 2 at two sides of the clamping tanks 1, enabling the eccentric directions of the clamping tanks 1 at two ends of the workpiece eccentric shaft 3 to be consistent, enabling the end surfaces of the clamping tanks 1 to be pressed with the step surfaces of the workpiece eccentric shaft 3, and ensuring that the center of the workpiece eccentric shaft 3 is parallel to the center of the clamping tank 1;
4) clamping by using a double-top point on a lathe corresponding to a central hole 11 of a clamping tank 1, clamping the clamping tank 1 by using four claws, rotating the clamping tank 1, measuring by using a meter by using excircles at two ends of a reference shaft section 31 of a workpiece eccentric shaft 3, finely adjusting a pressing structure 2 on the clamping tank 1 to a required eccentric amount, and turning the excircles of each eccentric shaft section 33 to a size;
5) after the eccentric shaft 3 of the workpiece is machined, the process chucks 32 at the two ends are cut off.
Example 2: the eccentric shaft machining clamp device comprises a clamping tank 1 connected with a machine tool clamp, as shown in figures 1 and 2, a center hole 11 is formed in the center of one end face of the clamping tank 1, a clamping groove 12 is formed in the center of the other end face of the clamping tank 1, the depth of the clamping groove 12 is 54mm, and the clamping groove 12 and the center hole 11 are coaxial with the clamping tank 1; the end face of one end of the clamping tank 1 provided with the clamping groove 12 is vertical to the central axis, the upper inner surface and the lower inner surface of the clamping groove 12 are clamping groove eccentric adjusting surfaces 122 which are symmetrical about the central axis of the clamping groove 12, and the two clamping groove eccentric adjusting surfaces 122 are concentric arc surfaces with the radius of R26; the two side surfaces of the clamping groove 12 are clamping groove limiting surfaces 121 which are symmetrical about the central axis of the clamping groove 12 and are parallel to each other, the clamping groove 12 is made to be flat, and the precision sizes of the two clamping groove limiting surfaces 121 are milled into flat 42H 7. The upper and lower lateral part that corresponds with two draw-in groove eccentric regulation faces 122 in the card jar 1 is equipped with hold-down structure 2 that is used for adjusting the eccentricity, hold-down structure 2 axis is perpendicular with card jar 1 axis, and is concrete, hold-down structure 2 is including locating the screw through-hole 13 that corresponds with two draw-in groove eccentric regulation faces 122 in the card jar 1, screw through-hole 13 axis is perpendicular with card jar 1 axis, be equipped with housing screw in the screw through-hole 13.
As shown in fig. 3 and 4, the workpiece eccentric shaft 3 has a central shaft end as a reference shaft section 31, the workpiece eccentric shaft 3 has process chucks 32 at two ends, the process chucks 32 are coaxial with the reference shaft section 31, the axial dimension of the process chucks 32 is 25mm, the upper and lower outer surfaces of the process chucks 32 are chuck eccentric adjusting surfaces 322 which are symmetrical about the central axis thereof, the two chuck eccentric adjusting surfaces 322 are circular arc surfaces which are symmetrical about the central axis of the process chucks 32 and are concentric, the radius of the two circular arc chuck eccentric adjusting surfaces 322 is R25, the difference between the distance from the top to the center of the slot eccentric adjusting surface 122 and the distance from the top to the center of the chuck eccentric adjusting surface 322 is larger than the eccentricity of the eccentric shaft section 33 in the workpiece eccentric shaft 3, the two side surfaces of the process chucks 32 are chuck limiting surfaces 321 which are symmetrical about the central axis and are parallel to each other, the chuck limiting surfaces 321, and the process chuck 32 is formed into a flat shape, the distance between the two chuck limiting surfaces 321 is matched with the distance between the two clamping groove limiting surfaces 121, and the precision size of the two chuck limiting surfaces 321 is milled into a flat 42h 6.
The use method of the eccentric shaft machining clamp device comprises the following steps:
1) two clamping tanks 1 are manufactured according to the structure, the planes of the two clamping groove limiting surfaces 121 which are parallel and symmetrical with each other are ensured, the precision size is milled into flat 42H7, and the two clamping groove eccentric adjusting surfaces 122 are symmetrical concentric arc surfaces with the radius of R26;
2) for a workpiece eccentric shaft 3 needing to be processed, firstly processing an outer circle of a reference shaft section 31, forming a reference A by the reference shaft section 31, then processing phi 50 multiplied by 25 process chucks 32 at two ends of the workpiece eccentric shaft 3, enabling the process chucks 32 to be coaxial with the reference shaft section 31, enabling step surfaces of the process chucks 32 to be vertical to the axis of the reference shaft section 31, processing two parallel and symmetrical chuck limiting surfaces 321 at two sides of the process chucks 32, and ensuring that the processing sizes of the two chuck limiting surfaces 321 are flat 42h 61;
3) installing the clamping tanks 1 at two ends of the workpiece eccentric shaft 3, enabling the clamping grooves 12 to be sleeved on the process chuck 32, controlling the direction of the workpiece eccentric shaft 3 by matching the flat 42H7 of the two clamping groove limiting surfaces 121 of the clamping grooves 12 with the flat 42H61 of the two chuck limiting surfaces 321 of the process chuck 32, adjusting the eccentricity of the workpiece eccentric shaft 3 by adjusting the compression screws at two sides of the clamping tanks 1, enabling the eccentric directions of the clamping tanks 1 at two ends of the workpiece eccentric shaft 3 to be consistent, enabling the end surfaces of the clamping tanks 1 to be tightly pressed with the step surfaces of the process chuck 32 of the workpiece eccentric shaft 3, and ensuring that the center of the workpiece eccentric shaft 3 is parallel to the center of the clamping tank 1;
4) the double-tip clamp is used for clamping corresponding to a center hole 11 of a clamping tank 1 on a lathe, the clamping tank 1 is clamped by four claws, the clamping tank 1 rotates, the outer circles at two ends of a reference shaft section 31 of a workpiece eccentric shaft 3 are measured by a meter, a pressing structure 2 on the clamping tank 1 is finely adjusted to the required eccentric amount, and the outer circle of each eccentric shaft section 33 is turned to the size.
5) After the eccentric shaft 3 of the workpiece is machined, the process chucks 32 at the two ends are cut off.
According to the invention, by manufacturing the two clamping tanks 1 and processing the two process chucks 32 on the workpiece eccentric shaft 3, the eccentric shaft can be quickly and conveniently processed, the complexity of the existing processing method is avoided, the structure of the clamp is complex, the eccentric shaft processing efficiency is improved, the clamp can be applied to processing a plurality of eccentric shaft ends with consistent direction, and the universality is strong.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. Eccentric shaft adds clamping apparatus, its characterized in that: the clamping device comprises a clamping tank (1) connected with a machine tool clamp, wherein a center hole (11) is formed in the center of one end face of the clamping tank (1), a clamping groove (12) is formed in the center of the other end face of the clamping tank (1), the clamping groove (12) and the center hole (11) are coaxial with the clamping tank (1), the end face of the clamping groove (12) is perpendicular to the central axis of the clamping tank (1), the upper inner surface and the lower inner surface of the clamping groove (12) are clamping groove eccentric adjusting surfaces (122) which are symmetrical about the central axis of the clamping tank (1), the two side faces of the clamping groove (12) are clamping groove limiting surfaces (121) which are symmetrical about the central axis of the clamping tank (1) and parallel to each other, a compressing structure (2) for adjusting the eccentric distance is arranged on the upper side part and the lower side part, corresponding to the two clamping groove eccentric adjusting surfaces (122; the workpiece eccentric shaft (3) takes the middle shaft end as a reference shaft section (31), the two ends of the workpiece eccentric shaft (3) are provided with process chucks (32), the process chucks (32) are coaxial with the reference shaft section (31), the upper outer surface and the lower outer surface of the process chucks (32) are chuck eccentric adjusting surfaces (322) with central axes symmetrical, the difference between the distance from the top to the center of the clamping groove eccentric adjusting surface (122) and the distance from the top to the center of the chuck eccentric adjusting surface (322) is larger than the eccentric amount of the eccentric shaft section (33) in the workpiece eccentric shaft (3), the two side surfaces of the process chucks (32) are chuck limiting surfaces (321) with central axes symmetrical and parallel to each other, and the distance between the two chuck limiting surfaces (321) is matched with the distance between the two clamping groove limiting surfaces (121).
2. The eccentric shaft machining jig device according to claim 1, characterized in that: the two clamping groove eccentric adjusting surfaces (122) are arc surfaces which are symmetrical and concentric with the central shaft of the clamping tank (1), and the clamping groove limiting surfaces (121) are planes which are symmetrical with the central shaft of the clamping tank (1) and are parallel to each other; the two chuck eccentric adjusting surfaces (322) are arc surfaces which are symmetrical and concentric with the central axis of the process chuck (32), and the chuck limiting surfaces (321) are planes which are symmetrical with the central axis of the process chuck (32) and are parallel to each other.
3. The eccentric shaft machining jig device according to claim 1, characterized in that: the pressing structure (2) comprises a thread through hole (13) which is arranged in the clamping tank (1) and corresponds to the side of the eccentric adjusting surface (122) of the two clamping grooves, the axis of the thread through hole (13) is perpendicular to the axis of the clamping tank (1), and a pressing screw is arranged in the thread through hole (13).
4. The use method of the eccentric shaft machining jig device according to any one of claims 1 to 3, characterized in that: the method comprises the following steps:
1) manufacturing two clamping tanks (1);
2) for a workpiece eccentric shaft (3) needing to be processed, firstly, the excircle of a reference shaft section (31) is processed, then, process chucks (32) are processed at the two ends of the workpiece eccentric shaft (3), so that the process chucks (32) are coaxial with the reference shaft section (31), and the step surface of the process chucks (32) is vertical to the axis of the reference shaft section (31);
3) the clamping tanks (1) are arranged at two ends of a workpiece eccentric shaft (3), so that the clamping grooves (12) are sleeved on a process chuck (32), the direction of the workpiece eccentric shaft (3) is controlled in a matching way through two clamping groove limiting surfaces (121) of the clamping grooves (12) and two chuck limiting surfaces (321) of the process chuck (32), the eccentric amount of the workpiece eccentric shaft (3) is adjusted by adjusting the pressing structures (2) at two sides of the clamping tanks (1), so that the eccentric directions of the clamping tanks (1) at two ends of the workpiece eccentric shaft (3) are consistent, the end surfaces of the clamping tanks (1) are pressed with the step surface of the workpiece eccentric shaft (3), and the center of the workpiece eccentric shaft (3) is ensured to be parallel to the center of the clamping tanks (1);
4) clamping the clamping tank (1) by using double tips and a central hole (11) of the clamping tank (1) correspondingly on a lathe, clamping the clamping tank (1) by using four claws, rotating the clamping tank (1), finely adjusting a pressing structure (2) on the clamping tank (1) by using meter measurements of excircles at two ends of a reference shaft section (31) of a workpiece eccentric shaft (3) until the required eccentricity is reached, and turning the excircle of an eccentric shaft section (33) to the size;
5) and after the workpiece eccentric shaft (3) is machined, the process chucks (32) at the two ends are cut off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911369899.3A CN111037321A (en) | 2019-12-26 | 2019-12-26 | Eccentric shaft machining clamp device and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911369899.3A CN111037321A (en) | 2019-12-26 | 2019-12-26 | Eccentric shaft machining clamp device and using method thereof |
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| CN111037321A true CN111037321A (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911369899.3A Pending CN111037321A (en) | 2019-12-26 | 2019-12-26 | Eccentric shaft machining clamp device and using method thereof |
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| CN (1) | CN111037321A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113102563A (en) * | 2021-04-06 | 2021-07-13 | 明峰医疗系统股份有限公司 | Eccentric shaft adjusting system, medical equipment, adjusting method of eccentric shaft adjusting system and zero calibration method |
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| CN200974174Y (en) * | 2006-10-31 | 2007-11-14 | 扬动股份有限公司 | Screw-thread gripping face working tool |
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| CN113102563A (en) * | 2021-04-06 | 2021-07-13 | 明峰医疗系统股份有限公司 | Eccentric shaft adjusting system, medical equipment, adjusting method of eccentric shaft adjusting system and zero calibration method |
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Application publication date: 20200421 |
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| RJ01 | Rejection of invention patent application after publication |