CN212071681U - Four-jaw rack concentric chuck clamp for gear induction type debugging - Google Patents
Four-jaw rack concentric chuck clamp for gear induction type debugging Download PDFInfo
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- CN212071681U CN212071681U CN202020212345.4U CN202020212345U CN212071681U CN 212071681 U CN212071681 U CN 212071681U CN 202020212345 U CN202020212345 U CN 202020212345U CN 212071681 U CN212071681 U CN 212071681U
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Abstract
The utility model discloses a concentric chuck anchor clamps of four-jaw rack for gear induction type debugging, go to the bottom, upper cover, screw up axle, drive gear, rack A, rack B and anchor clamps, be equipped with cylinder arch, vertical recess and through-hole A on going to the bottom, on cover and be equipped with through-hole B, rack and place hole and anchor clamps and keep somewhere the hole, the upper cover is fixed on the up end of going to the bottom, screw up the axle and fix in drive gear's the hole, drive gear is located go to the bottom through-hole A with the upper cover in the through-hole B, rack A places downthehole is placed to the rack, rack B places in vertical recess, rack A with rack B all with drive gear meshes, four anchor clamps fixed connection two respectively rack A, two a side end face of rack B. The frock of this application device can change the installation size, saves the cost and changes the installation.
Description
Technical Field
The utility model relates to a concentric chuck anchor clamps technical field, concretely relates to concentric chuck anchor clamps of four-jaw rack for gear induction type debugging.
Background
The old tool for the gear induction type concentric chuck clamp can only be adapted to one gear inner diameter, and a debugging tool needs to be processed every time one gear inner diameter is changed, so that the cost is high and the installation is complex.
Disclosure of Invention
In view of the above-described deficiencies or inadequacies in the prior art, it would be desirable to provide a four-jaw rack concentric chuck clamp for gear induction type commissioning.
According to the technical scheme provided by the embodiment of the application, the four-jaw rack concentric chuck clamp for gear induction type debugging comprises a lower bottom, an upper cover, a tightening shaft, a transmission gear, a rack A, a rack B and a clamp,
the lower bottom is provided with a cylindrical bulge, two longitudinal grooves and a through hole A, the cylindrical bulge is positioned on the upper end surface of the lower bottom, the longitudinal grooves are cuboid grooves, the number of the longitudinal grooves is two, the two longitudinal grooves are parallel, the through hole A penetrates through the upper end surface and the lower end surface of the lower bottom, the cylindrical bulge, the through hole A and the lower bottom are concentric, the upper end surfaces of the longitudinal grooves and the upper end surfaces of the cylindrical bulge are positioned on the same horizontal plane, the lower end surface of the longitudinal groove is positioned above the end surface of the lower bottom, the two longitudinal grooves are respectively positioned at the left end part and the right end part of the through hole A, and the two longitudinal grooves are both communicated with the through hole A,
the upper cover is provided with a through hole B, a rack placing hole and clamp reserving holes, the through hole B penetrates through the upper end face and the lower end face of the upper cover, the through hole B is concentric with the upper cover, the rack placing hole is a strip-shaped hole, the rack placing hole is a transverse placing hole, the number of the rack placing holes is two, the two rack placing holes are parallel, the two rack placing holes are respectively positioned at the front end part and the rear end part of the through hole B, the two rack placing holes are communicated with the through hole B, the clamp reserving holes are cuboid in shape, the number of the clamp reserving holes is four, the clamp reserving holes penetrate through the upper end face and the lower end face of the upper cover, and the placing directions of the four clamp reserving holes are respectively positioned on the same vertical plane with the two longitudinal grooves and the two rack placing holes,
the upper cover is fixed on the upper end surface of the lower bottom, the central axis of the upper cover and the central axis of the lower bottom are positioned on the same vertical line,
the tightening shaft is fixed in an inner hole of the transmission gear, the transmission gear is fixed in the through hole A of the lower bottom and the through hole B of the upper cover through the tightening shaft, the lower end part of the tightening shaft is fixed in the through hole A of the lower bottom through a bearing locking sleeve,
the number of the racks A and the racks B is two, the racks A are placed in parallel, the racks B are placed in parallel, the racks A are located on the same horizontal plane, the racks B are located on the same horizontal plane, the racks A are located two and right above the racks B, the racks A are placed in the rack placing holes respectively, the racks B are placed in the longitudinal grooves respectively, the racks A and the racks B are engaged with the transmission gears respectively, the number of the clamps is four, the four clamps are fixed on the racks A and the side end face of the racks B respectively, and the clamps are arc-shaped clamps.
The utility model discloses in, through-hole B's transverse section diameter with through-hole A's transverse section diameter is the same.
In the utility model discloses, rack A with rack B is the same.
The utility model discloses in, rack A's height with vertical recess highly the same.
The utility model discloses in, the lower terminal surface that the hole was placed to the rack with the lower terminal surface of upper cover is located same horizontal plane, the upper end surface that the hole was placed to the rack is located the below of the up end of upper cover.
The utility model discloses in, vertical recess with the hole is placed perpendicularly to the rack.
The utility model discloses in, two rack A with drive gear's upper end position meshes, two rack B with drive gear's lower extreme position meshes.
The utility model discloses in, the lower terminal surface of anchor clamps is placed go to the bottom on the up end.
The utility model discloses in, the upper end position of screwing up the axle is fixed through the bearing the upper cover in the through-hole B.
In the utility model, the right end part of the rack A positioned at the front end part of the lower bottom is fixedly connected with the clamp, and the left end part of the rack A positioned at the rear end part of the lower bottom is fixedly connected with the clamp; the front end part of the rack B positioned at the left end part of the lower bottom is fixedly connected with the clamp, and the rear end part of the rack B positioned at the right end part of the lower bottom is fixedly connected with the clamp.
To sum up, the beneficial effect of this application: the frock of this application device can change the installation size, saves the cost and changes the installation.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a schematic perspective view of the overall device of the present invention;
FIG. 2 is a schematic view of the overall device of the present invention;
FIG. 3 is a schematic view of the connection structure of the transmission gear and the rack A and the rack B of the present invention;
FIG. 4 is a schematic view of the driving gear and rack A and rack B of the present invention taken apart;
FIG. 5 is a schematic view of the lower bottom of the present invention;
fig. 6 is a schematic perspective view of the upper cover of the present invention.
Reference numbers in the figures: bottom-1; 1.1 of a cylindrical bulge; longitudinal grooves-1.2; a through hole A-1.3; an upper cover-2; through hole B-2.1; a rack placing hole-2.2; a clamp retention hole-2.3; tightening a shaft-3; a transmission gear-4; a rack A-5; a rack B-6; a clamp-7; bearing lock sleeve-8.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1 and 2, the four-jaw rack concentric chuck clamp for gear induction type debugging comprises a lower base 1, an upper cover 2, a tightening shaft 3, a transmission gear 4, a rack a5, a rack B6 and a clamp 7, wherein the transverse section diameter of the through hole B2.1 is the same as that of the through hole a 1.3. The longitudinal groove 1.2 is perpendicular to the rack receiving hole 2.2. The lower end surface of the clamp 7 is placed on the upper end surface of the lower base 1. The upper end of the tightening shaft 3 is fixed in the through hole B2.1 of the upper cover 2 by a bearing (the bearing fixed between the upper cover 2 and the upper end of the tightening shaft 3 is not shown, so as to facilitate the viewing of the transmission gear 4).
As shown in fig. 1 and 5, the lower base 1 is provided with a cylindrical protrusion 1.1, a longitudinal groove 1.2 and a through hole a1.3, the cylindrical bulge 1.1 is positioned on the upper end surface of the lower bottom 1, the longitudinal groove 1.2 is a cuboid groove, the number of the longitudinal grooves 1.2 is two, the two longitudinal grooves 1.2 are parallel, the through hole A1.3 penetrates through the upper end surface and the lower end surface of the lower bottom 1, the cylindrical bulge 1.1 and the through hole A1.3 are concentric with the lower bottom 1, the upper end surface of the longitudinal groove 1.2 and the upper end surface of the cylindrical bulge 1.1 are positioned on the same horizontal plane, the lower end face of the longitudinal groove 1.2 is positioned above the lower end face of the lower base 1, the two longitudinal grooves 1.2 are respectively positioned at the left end part and the right end part of the through hole A1.3, the two longitudinal grooves 1.2 are communicated with the through hole A1.3, and the height of the rack A5 is the same as that of the longitudinal grooves 1.2.
As shown in fig. 1 and 6, the upper cover 2 is provided with a through hole B2.1, rack placement holes 2.2 and jig placement holes 2.3, the through hole B2.1 penetrates through the upper end surface and the lower end surface of the upper cover 2, the through hole B2.1 is concentric with the upper cover 2, the rack placement holes 2.2 are elongated holes, the rack placement holes 2.2 are transverse placement holes, the number of the rack placement holes 2.2 is two, the two rack placement holes 2.2 are parallel, the two rack placement holes 2.2 are respectively located at the front end portion and the rear end portion of the through hole B2.1, the two rack placement holes 2.2 are communicated with the through hole B2.1, the jig placement holes 2.3 are rectangular parallelepiped-shaped, the number of the jig placement holes 2.3 is four, the jig placement holes 2.3 penetrate through the upper end surface and the lower end surface of the upper cover 2, and the placement directions of the four jig placement holes 2.3 are respectively aligned with the two longitudinal grooves 1.2.2.2, The two rack placing holes 2.2 are located on the same vertical plane, the upper cover 2 is fixed on the upper end face of the lower base 1, the central axis of the upper cover 2 and the central axis of the lower base 1 are located on the same vertical line, the lower end face of the rack placing hole 2.2 and the lower end face of the upper cover 2 are located on the same horizontal plane, and the upper end face of the rack placing hole 2.2 is located below the upper end face of the upper cover 2.
As shown in fig. 1, 2, 3 and 4, the tightening shaft 3 is fixed in an inner hole of the transmission gear 4, the transmission gear 4 is fixed in the through hole a1.3 of the lower base 1 and the through hole B2.1 of the upper cover 2 through the tightening shaft 3, a lower end portion of the tightening shaft 3 is fixed in the through hole a1.3 of the lower base 1 through a bearing locking sleeve, the number of the racks a5 and the racks B6 is two, the two racks a5 are disposed in parallel, the two racks B6 are disposed in parallel, the two racks a5 are disposed on the same horizontal plane, the two racks B6 are disposed on the same horizontal plane, the two racks a5 are disposed directly above the two racks B6, the two racks a5 are disposed in the two rack disposing holes 2.2, the two racks B6 are disposed in the two longitudinal grooves 1.2, the two racks A5 and the two racks B6 are all meshed with the transmission gear 4, the number of the clamps 7 is four, the four clamps 7 are respectively fixed on one side end faces of the racks A5 and B6, and the clamps 7 are arc-shaped clamps. The rack a5 is identical to the rack B6. The two racks a5 are engaged with the upper end portion of the transmission gear 4, and the two racks B6 are engaged with the lower end portion of the transmission gear 4. The right end of the rack A5 at the front end of the lower base 1 is fixedly connected with the clamp 7, and the left end of the rack A5 at the rear end of the lower base 1 is fixedly connected with the clamp 7; the front end part of the rack B6 positioned at the left end part of the lower base 1 is fixedly connected with the clamp 7, and the rear end part of the rack B6 positioned at the right end part of the lower base 1 is fixedly connected with the clamp 7.
Note: the upper end surface of the tightening shaft 3 is positioned above the upper end surface of the upper cover 2.
Example 1: the tightening shaft 3 passes through and is fixed in the inner hole of the transmission gear 4 in an interference fit manner, the lower end part of the tightening shaft 3 is fixed on the lower bottom 1 through the bearing locking sleeve 8, the upper end part of the tightening shaft 3 is fixed in the through hole B2.1 of the upper cover 2 through a bearing,
the rack a5 and the rack B6 are both meshed with the transmission gear 4, the two racks a5 and the two racks B6 are respectively located around the transmission gear 4, the two racks a5 are respectively placed in the two rack placing holes 2.2, the two racks B6 are respectively placed in the two longitudinal grooves 1.2, the four clamps 7 are respectively and fixedly connected with the two racks a5 and the two racks B6 at one side end faces, and the four clamps 7 are respectively placed on the upper end face of the lower bottom 1 at the lower end face.
Example 2: when in use, a piece to be measured and drawn is placed on the upper end face of the lower base 1, then the tightening shaft 3 is rotated, then the transmission gear 4 rotates, and then the rack A5 and the rack B6 are driven to move, and as the four clamps 7 are respectively positioned on one side end face of the rack A5 and one side end face of the rack B6, the clamps 7 are driven to move when the rack A5 and the rack B6 move.
As shown in fig. 3 and 4, when the driving gear 4 is rotated to the right, the rack a5 located at the front end of the lower base 1 is moved to the right, the clamp 7 is moved away from the center point of the upper cover 2,
the rack a5 located at the rear end of the lower base 1 moves to the left, the clamp 7 moves away from the center point of the upper cover 2,
the rack gear B6 located at the left end of the lower base 1 moves forward, the clamp 7 moves away from the center point of the upper cover 2,
the rack B6 at the right end of the lower base 1 moves backward, and the clamp 7 is away from the center point of the upper cover 2.
Since the rack a5 and the rack B6 are identical, when the transmission gear 4 rotates, the moving distances of the rack a5 and the rack B6 are identical, so that the moving distances of the jigs 7 are ensured to be identical, that is, four jigs 7 are always in the same circle.
When the clamp is used, a part to be surveyed is sleeved on the periphery of the four clamps 7, then the tightening shaft 3 is rotated, so that the outer side surfaces of the four clamps 7 abut against the inner hole of the part to be surveyed, and the part to be surveyed can be clamped.
The foregoing description is only exemplary of the preferred embodiments of the application and is provided for the purpose of illustrating the general principles of the technology and the like. Meanwhile, the scope of the invention according to the present application is not limited to the technical solutions in which the above-described technical features are combined in a specific manner, and also covers other technical solutions in which the above-described technical features or their equivalent are combined arbitrarily without departing from the inventive concept described above. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (10)
1. A concentric chuck anchor clamps of four-jaw rack for gear induction type debugging, characterized by: a lower bottom (1), an upper cover (2), a tightening shaft (3), a transmission gear (4), a rack A (5), a rack B (6) and a clamp (7),
the lower bottom (1) is provided with a cylindrical protrusion (1.1), longitudinal grooves (1.2) and through holes A (1.3), the cylindrical protrusion (1.1) is positioned on the upper end surface of the lower bottom (1), the longitudinal grooves (1.2) are cuboid grooves, the number of the longitudinal grooves (1.2) is two, the two longitudinal grooves (1.2) are parallel, the through holes A (1.3) penetrate through the upper end surface and the lower end surface of the lower bottom (1), the cylindrical protrusion (1.1) and the through holes A (1.3) are concentric with the lower bottom (1), the upper end surface of the longitudinal groove (1.2) and the upper end surface of the cylindrical protrusion (1.1) are positioned on the same horizontal plane, the lower end surface of the longitudinal groove (1.2) is positioned above the lower end surface of the lower bottom (1), and the two longitudinal grooves (1.2) are respectively positioned on the left end part and the right end part of the through holes A (1.3), both of the two longitudinal grooves (1.2) are communicated with the through hole A (1.3),
the upper cover (2) is provided with a through hole B (2.1), rack placing holes (2.2) and clamp reserving holes (2.3), the through hole B (2.1) penetrates through the upper end face and the lower end face of the upper cover (2), the through hole B (2.1) is concentric with the upper cover (2), the rack placing holes (2.2) are strip-shaped holes, the rack placing holes (2.2) are transverse placing holes, the number of the rack placing holes (2.2) is two, the two rack placing holes (2.2) are parallel, the two rack placing holes (2.2) are respectively positioned at the front end part and the rear end part of the through hole B (2.1), the two rack placing holes (2.2) are communicated with the through hole B (2.1), the clamp reserving holes (2.3) are cuboid, the number of the clamp reserving holes (2.3) is four, and the clamp reserving holes (2.3) penetrate through the upper end face and the lower end face of the upper cover (2), the placing directions of the four clamp reserving holes (2.3) are respectively positioned on the same vertical plane with the two longitudinal grooves (1.2) and the two rack placing holes (2.2),
the upper cover (2) is fixed on the upper end surface of the lower bottom (1), the central axis of the upper cover (2) and the central axis of the lower bottom (1) are positioned on the same vertical line,
the tightening shaft (3) is fixed in an inner hole of the transmission gear (4), the transmission gear (4) is fixed in the through hole A (1.3) of the lower bottom (1) and the through hole B (2.1) of the upper cover (2) through the tightening shaft (3), the lower end part of the tightening shaft (3) is fixed in the through hole A (1.3) of the lower bottom (1) through a bearing locking sleeve,
the number of the racks A (5) and the racks B (6) is two, two racks A (5) are placed in parallel, two racks B (6) are placed in parallel, two racks A (5) are located on the same horizontal plane, two racks B (6) are located on the same horizontal plane, two racks A (5) are located right above the two racks B (6), the two racks A (5) are respectively placed in the two rack placing holes (2.2), the two racks B (6) are respectively placed in the two longitudinal grooves (1.2), the two racks A (5) and the two racks B (6) are respectively meshed with the transmission gear (4), the number of the clamps (7) is four, and the four clamps (7) are respectively fixed on one side end face of each of the racks A (5) and the racks B (6), the clamp (7) is an arc clamp.
2. The four-jaw rack concentric chuck jig for gear induction type debugging of claim 1, wherein: the transverse section diameter of the through hole B (2.1) is the same as that of the through hole A (1.3).
3. The four-jaw rack concentric chuck jig for gear induction type debugging of claim 1, wherein: the rack A (5) is identical to the rack B (6).
4. The four-jaw rack concentric chuck jig for gear induction type debugging of claim 1, wherein: the height of the rack A (5) is the same as the height of the longitudinal groove (1.2).
5. The four-jaw rack concentric chuck jig for gear induction type debugging of claim 1, wherein: the lower end face of the rack placing hole (2.2) and the lower end face of the upper cover (2) are located on the same horizontal plane, and the upper end face of the rack placing hole (2.2) is located below the upper end face of the upper cover (2).
6. The four-jaw rack concentric chuck jig for gear induction type debugging of claim 1, wherein: the longitudinal groove (1.2) is perpendicular to the rack placement hole (2.2).
7. The four-jaw rack concentric chuck jig for gear induction type debugging of claim 1, wherein: the two racks A (5) are meshed with the upper end part of the transmission gear (4), and the two racks B (6) are meshed with the lower end part of the transmission gear (4).
8. The four-jaw rack concentric chuck jig for gear induction type debugging of claim 1, wherein: the lower end surface of the clamp (7) is placed on the upper end surface of the lower bottom (1).
9. The four-jaw rack concentric chuck jig for gear induction type debugging of claim 1, wherein: the upper end part of the tightening shaft (3) is fixed in the through hole B (2.1) of the upper cover (2) through a bearing.
10. The four-jaw rack concentric chuck jig for gear induction type debugging of claim 1, wherein: the right end part of the rack A (5) positioned at the front end part of the lower base (1) is fixedly connected with the clamp (7), and the left end part of the rack A (5) positioned at the rear end part of the lower base (1) is fixedly connected with the clamp (7); the front end part of the rack B (6) positioned at the left end part of the lower base (1) is fixedly connected with the clamp (7), and the rear end part of the rack B (6) positioned at the right end part of the lower base (1) is fixedly connected with the clamp (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020212345.4U CN212071681U (en) | 2020-02-26 | 2020-02-26 | Four-jaw rack concentric chuck clamp for gear induction type debugging |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020212345.4U CN212071681U (en) | 2020-02-26 | 2020-02-26 | Four-jaw rack concentric chuck clamp for gear induction type debugging |
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| CN212071681U true CN212071681U (en) | 2020-12-04 |
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| CN202020212345.4U Active CN212071681U (en) | 2020-02-26 | 2020-02-26 | Four-jaw rack concentric chuck clamp for gear induction type debugging |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115054383A (en) * | 2022-06-26 | 2022-09-16 | 哈尔滨理工大学 | Sucking disc adsorption type mammary tissue fixing device and using method thereof |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115054383A (en) * | 2022-06-26 | 2022-09-16 | 哈尔滨理工大学 | Sucking disc adsorption type mammary tissue fixing device and using method thereof |
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