CN219254880U - Adjustable clamp - Google Patents
Adjustable clamp Download PDFInfo
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- CN219254880U CN219254880U CN202320805816.6U CN202320805816U CN219254880U CN 219254880 U CN219254880 U CN 219254880U CN 202320805816 U CN202320805816 U CN 202320805816U CN 219254880 U CN219254880 U CN 219254880U
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- hole
- clamping
- elastic
- main shaft
- traction
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
An adjustable clamp comprises a rotary main shaft, a clamp seat, an elastic clamp head and a traction mechanism; the middle part of the rotary main shaft is provided with a traction hole which is axially communicated; the middle part of the clamp seat is provided with an axial rotating main shaft connecting hole and a clamping hole; the middle part of the elastic chuck is provided with a clamping hole which is axially communicated; the clamp seat is sleeved at the front end of the rotary spindle through the rotary spindle connecting hole, so that the traction hole and the clamping hole are communicated and coaxial; the elastic clamping heads are arranged in the traction holes and the clamping holes in a matching way and can move back and forth along the axes of the traction holes and the clamping holes; the traction mechanism is arranged in the traction hole and is used for driving the elastic chuck to move backwards, so that the clamping hole at the front end of the chuck base clamps the elastic chuck; the clamp seat is provided with an adjusting piece which is used for adjusting the assembly gap between the rotating main shaft connecting hole and the front end of the rotating main shaft. The adjustable clamp can finely adjust the assembly gap between the clamp seat and the front end of the rotary main shaft, so that the clamping precision of the whole clamp is ensured, and the workpiece end face is prevented from jumping greatly.
Description
Technical Field
The utility model relates to the field of machine tools, in particular to an adjustable clamp.
Background
The existing clamp of the small-sized precise cutter arranging lathe comprises a rotary main shaft, a clamp head seat, an elastic clamp head and a traction mechanism; the middle part of the rotary main shaft is provided with a traction hole which is axially communicated; the middle part of the clamp seat is provided with a clamping hole which is axially communicated; the middle part of the elastic chuck is provided with an axially-through clamping hole, and the clamping hole is used for clamping a workpiece; the chuck seat is arranged at the front end of the rotary main shaft; the traction hole and the clamping hole are communicated and coaxial; the elastic clamping heads are arranged in the traction holes and the clamping holes in a matching way and can move back and forth along the axes of the traction holes and the clamping holes; the traction mechanism is arranged in the traction hole and is used for driving the elastic chuck to move backwards, so that the clamping hole at the front end of the chuck base clamps the elastic chuck.
In the whole clamp, the connecting hole of the rotating main shaft is matched with the front end of the rotating main shaft, and the front end of the elastic chuck is matched with the clamping hole; when errors exist in the manufacturing precision and the assembly precision of the rotary main shaft, the chuck base and the elastic chuck, the clamping of the shaft workpiece is difficult to achieve stable high clamping precision.
When the clamping precision can not meet the processing requirement, the end face of the workpiece jumps greatly, the existing clamp can not be adjusted, and only the clamp seat or the elastic clamp can be replaced. If the replaced clamp seat or the elastic clamp is not suitable, the replacement is needed repeatedly, and the operation is very troublesome. In order to facilitate replacement, a plurality of clamp bases or elastic clamps are required to be processed for replacement, and the production and manufacturing cost is increased.
Disclosure of Invention
The utility model aims at: aiming at the problems, the adjustable clamp is provided, and can finely adjust the assembly gap between the clamp seat and the front end of the rotating main shaft, so that the clamping precision of the whole clamp is ensured, and the larger runout of the end face of a workpiece is avoided.
The technical scheme adopted by the utility model is as follows:
an adjustable clamp comprises a rotary main shaft, a clamp seat, an elastic clamp head and a traction mechanism; the middle part of the rotary main shaft is provided with a traction hole which is axially communicated; the middle part of the chuck seat is provided with an axial rotating main shaft connecting hole and a clamping hole, the rotating main shaft connecting hole and the clamping hole are coaxially arranged, the rear end of the rotating main shaft connecting hole penetrates through the rear end of the chuck seat, the front end of the clamping hole penetrates through the front end of the chuck seat, and the front end of the rotating main shaft connecting hole is communicated with the rear end of the clamping hole; the middle part of the elastic chuck is provided with an axially-through clamping hole, and the clamping hole is used for clamping a workpiece; the chuck seat is sleeved at the front end of the rotary spindle through the rotary spindle connecting hole, so that the traction hole and the clamping hole are communicated and coaxial; the elastic clamping heads are arranged in the traction holes and the clamping holes in a matching way and can move back and forth along the axes of the traction holes and the clamping holes; the traction mechanism is arranged in the traction hole and is used for driving the elastic chuck to move backwards, so that the clamping hole at the front end of the chuck base clamps the elastic chuck; the adjusting piece is arranged on the clamp seat and used for adjusting the assembly gap between the rotating main shaft connecting hole and the front end of the rotating main shaft.
Further, the adjusting piece comprises a spring piece and a pressing piece which are matched with each other; a plurality of grooves are formed in the inner wall of the rotary main shaft connecting hole, and the grooves are arranged at intervals along the circumference of the rotary main shaft connecting hole; a spring piece is arranged in each groove, and one end of the spring piece is connected with the inner side wall of the groove; the clamping head seat is provided with a plurality of adjusting holes extending along the radial direction of the connecting hole of the rotating main shaft, the number of the adjusting holes is matched with that of the grooves, one adjusting hole is arranged on the outer side of each groove, the adjusting holes are through holes, and the adjusting holes penetrate through the bottoms of the grooves; the pressing piece is arranged in the adjusting hole, the pressing piece can move along the axis of the adjusting hole, and the pressing piece is used for pushing the elastic sheet to move towards the inside of the rotating main shaft connecting hole.
Further, the adjusting hole is a threaded hole, the pressing piece is a screw, and the screw is arranged in the threaded hole in a matching mode.
Further, the shell fragment includes stiff end and expansion end, the stiff end of shell fragment links to each other with the inside wall of recess, and the expansion end of shell fragment extends along the circumference of rotatory main shaft connecting hole, makes the inner wall of shell fragment and the inner wall parallel and level of rotatory main shaft connecting hole.
Further, a stress relief hole is formed at the joint of the fixed end of the spring plate and the groove.
Further, the adjusting hole is close to the movable end of the elastic sheet.
Further, the groove, the elastic sheet and the adjusting hole are arranged at equal intervals around the rotating main shaft connecting hole.
Further, the traction mechanism is a traction rod coaxially arranged in the traction hole, and the front end of the traction rod is in threaded connection with the rear end of the elastic chuck.
Further, the front end of the elastic chuck is provided with a plurality of axial grooves which are arranged at equal intervals along the circumference of the elastic chuck, so that the front end of the elastic chuck forms a plurality of expansion flaps; the plurality of expansion flaps form a clamping part, and the clamping part is used for clamping a workpiece; the outer side of the clamping part is provided with a conical bulge, and the diameter of the front end of the conical bulge is larger than that of the rear end of the conical bulge;
the front end of the clamping hole is provided with a conical hole, and the shape and the size of the conical hole are matched with those of the conical bulge;
when the traction mechanism drives the elastic chuck to move backwards, the conical protrusions are contacted with the side faces of the conical holes, so that the clamping parts clamp the workpiece.
Further, a plurality of axially extending positioning grooves are formed in the outer wall of the elastic chuck, and the positioning grooves are arranged at equal intervals along the circumference of the elastic chuck; the rotary main shaft is provided with a radial positioning hole which is a through hole and is communicated with the traction hole; a positioning pin is arranged in the positioning hole; when the elastic clamp is positioned in the traction hole, the positioning pin penetrates through the positioning hole and is inserted into the positioning groove to limit the rotation of the elastic clamp.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
in the utility model, after the chuck seat is sleeved on the front end of the rotating main shaft through the rotating main shaft connecting hole, if the clamping position of the workpiece is unsuitable and the end face runout is large, the assembly gap between the rotating main shaft connecting hole and the front end of the rotating main shaft can be adjusted through the adjusting piece, so that the clamping precision of the workpiece is ensured, the end face runout is further reduced, and the processing precision of the workpiece is ensured. During adjustment, the pressing piece is moved, so that the pressing piece pushes the elastic piece to slightly move towards the inside of the rotating main shaft connecting hole, and the assembly gap between the rotating main shaft connecting hole and the front end of the rotating main shaft is adjusted.
Drawings
FIG. 1 is an assembly view of an adjustable clamp;
FIG. 2 is an exploded view of the adjustable clamp;
FIG. 3 is a cross-sectional view of a rotating spindle;
FIG. 4 is a cross-sectional view of a clip head mount;
FIG. 5 is a bottom view of the clip base showing the positional relationship of the 3 spring tabs;
FIG. 6 is a block diagram of an adjustment aperture formed within a chuck base;
fig. 7 is a cross-sectional view of the collet.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
In addition, the embodiments of the present utility model and the features of the embodiments may be combined with each other without collision.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and for simplifying the description, and are not to indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1-7, the utility model discloses an adjustable clamp, which comprises a rotary main shaft 1, a clamp head seat 2, an elastic clamp head 3 and a traction mechanism 4; the middle part of the rotary main shaft 1 is provided with a traction hole 101 which is axially communicated; an axial rotating main shaft connecting hole 202 and a clamping hole 201 are formed in the middle of the chuck base 2, the rotating main shaft connecting hole 202 and the clamping hole 201 are coaxially arranged, the rear end of the rotating main shaft connecting hole 202 penetrates through the rear end of the chuck base 2, the front end of the clamping hole 201 penetrates through the front end of the chuck base 2, and the front end of the rotating main shaft connecting hole 202 is communicated with the rear end of the clamping hole 201; the middle part of the elastic chuck 3 is provided with an axially-through clamping hole 301, and the clamping hole 301 is used for clamping a workpiece; the chuck base 2 is sleeved at the front end of the rotary spindle 1 through a rotary spindle connecting hole 202, so that the traction hole 101 and the clamping hole 201 are communicated and coaxial; the elastic clamp head 3 is arranged in the traction hole 101 and the clamping hole 201 in a matching way and can move back and forth along the axes of the traction hole 101 and the clamping hole 201; the traction mechanism 4 is arranged in the traction hole 101 and is used for driving the elastic chuck 3 to move backwards, so that the clamping hole 201 at the front end of the chuck base 2 clamps the elastic chuck 3; the chuck base 2 is provided with an adjusting member for adjusting an assembly gap between the rotating spindle connecting hole 202 and the front end of the rotating spindle 1.
Due to the structure, after the clamp seat 2 is sleeved on the front end of the rotating spindle 1 through the rotating spindle connecting hole 202, if the clamping position of the workpiece is unsuitable and the end face runout is large, the assembly gap between the rotating spindle connecting hole 202 and the front end of the rotating spindle 1 can be adjusted through the adjusting piece, so that the clamping precision of the workpiece is ensured, the end face runout is reduced, and the machining precision of the workpiece is ensured.
Further, the adjusting piece comprises a shrapnel 203 and a pressing piece which are matched with each other; a plurality of grooves 204 are formed in the inner wall of the rotating spindle connecting hole 202, and the grooves 204 are arranged at intervals along the circumference of the rotating spindle connecting hole 202; a spring piece 203 is arranged in each groove 204, and one end of the spring piece 203 is connected with the inner side wall of each groove 204; the chuck base 2 is provided with a plurality of adjusting holes 206 extending along the radial direction of the rotating main shaft connecting hole 202, the number of the adjusting holes 206 is matched with that of the grooves 204, one adjusting hole 206 is arranged on the outer side of each groove 204, the adjusting holes 206 are through holes, and the adjusting holes 206 penetrate through the bottoms of the grooves 204; the pressing piece is disposed in the adjusting hole 206, and the pressing piece can move along the axis of the adjusting hole 206, and is used for pushing the elastic piece 203 to move towards the inside of the rotating main shaft connecting hole 202.
Due to the above structure, during adjustment, the pressing piece is moved, so that the pressing piece pushes the elastic piece 203 to slightly move towards the inside of the rotating spindle connecting hole 202, and further, the assembly gap between the rotating spindle connecting hole 202 and the front end of the rotating spindle 1 can be adjusted, and the clamping precision of the workpiece is ensured.
Further, the adjusting hole 206 is a threaded hole, and the pressing member is a screw, and the screw is disposed in the threaded hole in a matching manner.
Due to the above structure, when the elastic piece 203 is required to slightly move toward the inside of the rotating spindle connection hole 202, the screw can be rotated to push the elastic piece 203 to move, and the structure is simple and the operation is convenient.
Further, the elastic piece 203 includes a fixed end and a movable end, the fixed end of the elastic piece 203 is connected with the inner side wall of the groove 204, and the movable end of the elastic piece 203 extends along the circumference of the rotating spindle connecting hole 202, so that the inner wall of the elastic piece 203 is flush with the inner wall of the rotating spindle connecting hole 202.
As shown in fig. 5 and 6, in the present utility model, the inner wall of the elastic piece 203 is arc-shaped, and the center of the elastic piece 203 is consistent with the center of the rotating spindle connecting hole 202, so that the inner wall of the elastic piece 203 is flush with the inner wall of the rotating spindle connecting hole 202. Since the inner wall of the elastic piece 203 is flush with the inner wall of the rotating spindle connecting hole 202, the assembling accuracy of the rotating spindle connecting hole 202 and the front end of the rotating spindle 1 can be ensured.
As shown in fig. 5 and 6, the movable end of each elastic piece 203 extends along the circumference of the rotation main shaft connection hole 202 in the same direction. This can ensure that each fine adjustment position is uniformly distributed on the circumference of the rotating spindle connection hole 202, thereby facilitating the assurance of the adjustment accuracy.
In the present utility model, the elastic sheet 203 may be cut by cutting. As shown in fig. 5 and 6, an "L" shaped groove may be cut at the side of the rotating spindle connection hole 202. By means of cutting, the inner wall of the elastic piece 203 can be guaranteed to be flush with the inner wall of the journal connecting hole, and the assembly precision of the rotating main shaft connecting hole 202 and the front end of the rotating main shaft 1 can be guaranteed.
In the utility model, the manufacturing material of the chuck base 2 is 9SiCr, and the material has better elasticity and service life while guaranteeing the quenching hardness of the part, and is more beneficial to deformation of the elastic sheet 203.
Further, a stress relief hole 205 is formed at the connection between the fixed end of the elastic piece 203 and the groove 204. As shown in fig. 5 and 6, the stress relief hole 205 is located on the outer wall side of the spring 203.
Further, the adjusting hole 206 is near the movable end of the elastic piece 203. This facilitates the small deformation of the movable end.
Further, the groove 204, the elastic piece 203 and the adjusting hole 206 are disposed at equal intervals around the rotation spindle connection hole 202. And the arc length of each groove 204 and each spring 203 is equal. Thus, each pressing piece is guaranteed to press at the same position of the elastic piece 203, and then each elastic piece 203 can be uniformly and symmetrically adjusted, so that adjusting accuracy is guaranteed.
As shown in fig. 5 and 6, in the present utility model, the number of the grooves 204, the elastic pieces 203 and the adjusting holes is 3, and the grooves, the elastic pieces 203 and the adjusting holes are arranged at equal intervals.
Further, the traction mechanism 4 is a traction rod coaxially arranged in the traction hole 101, and the front end of the traction rod is in threaded connection with the rear end of the elastic chuck 3.
Further, the front end of the elastic chuck 3 is provided with a plurality of axial grooves which are arranged at equal intervals along the circumference of the elastic chuck 3, so that the front end of the elastic chuck 3 forms a plurality of expansion flaps; the plurality of expansion flaps form a clamping part, and the clamping part is used for clamping a workpiece; a conical protrusion 302 is arranged on the outer side of the clamping part, and the diameter of the front end of the conical protrusion 302 is larger than that of the rear end;
the front end of the clamping hole 201 is provided with a conical hole, and the shape and the size of the conical hole are matched with those of the conical bulge 302;
when the traction mechanism 4 drives the elastic chuck 3 to move backwards, the conical protrusions 302 are in contact with the side surfaces of the conical holes, so that the clamping parts clamp the workpiece.
Furthermore, the outer wall of the elastic chuck 3 is provided with a plurality of positioning grooves with axes extending, and the positioning grooves are arranged at equal intervals along the circumference of the elastic chuck 3; the main shaft is provided with a radial positioning hole 102, and the radial positioning hole 102 is communicated with the traction hole 101; the positioning hole 102 is provided with a positioning pin; when the elastic chuck 3 is positioned in the traction hole 101, the positioning pin passes through the positioning hole 102 and is inserted into the positioning groove, so as to limit the rotation of the elastic chuck 3 and further ensure the clamping precision.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (10)
1. An adjustable clamp, characterized in that: the device comprises a rotary main shaft (1), a chuck seat (2), an elastic chuck (3) and a traction mechanism (4);
the middle part of the rotary main shaft (1) is provided with a traction hole (101) which is axially communicated;
the middle part of the chuck base (2) is provided with an axial rotating main shaft connecting hole (202) and a clamping hole (201), the rotating main shaft connecting hole (202) and the clamping hole (201) are coaxially arranged, the rear end of the rotating main shaft connecting hole (202) penetrates through the rear end of the chuck base (2), the front end of the clamping hole (201) penetrates through the front end of the chuck base (2), and the front end of the rotating main shaft connecting hole (202) is communicated with the rear end of the clamping hole (201);
the middle part of the elastic chuck (3) is provided with an axially-through clamping hole (301), and the clamping hole (301) is used for clamping a workpiece;
the chuck seat (2) is sleeved at the front end of the rotary spindle (1) through a rotary spindle connecting hole (202), so that the traction hole (101) and the clamping hole (201) are communicated and coaxial;
the elastic clamp head (3) is arranged in the traction hole (101) and the clamping hole (201) in a matching way and can move back and forth along the axes of the traction hole (101) and the clamping hole (201);
the traction mechanism (4) is arranged in the traction hole (101) and is used for driving the elastic chuck (3) to move backwards, so that the clamping hole (201) at the front end of the chuck base (2) clamps the elastic chuck (3);
an adjusting piece is arranged on the chuck base (2) and used for adjusting an assembly gap between the rotating main shaft connecting hole (202) and the front end of the rotating main shaft (1).
2. The adjustable clamp of claim 1 wherein:
the adjusting piece comprises a spring piece (203) and a pressing piece which are matched with each other;
a plurality of grooves (204) are formed in the inner wall of the rotary spindle connecting hole (202), and the grooves (204) are arranged at intervals along the circumference of the rotary spindle connecting hole (202); a spring piece (203) is arranged in each groove (204), and one end of the spring piece (203) is connected with the inner side wall of each groove (204);
a plurality of adjusting holes (206) extending along the radial direction of the rotating main shaft connecting hole (202) are formed in the chuck seat (2), the number of the adjusting holes (206) is matched with that of the grooves (204), one adjusting hole (206) is formed in the outer side of each groove (204), the adjusting holes (206) are through holes, and the adjusting holes (206) penetrate through the bottoms of the grooves (204);
the pressing piece is arranged in the adjusting hole (206), the pressing piece can move along the axis of the adjusting hole (206), and the pressing piece is used for pushing the elastic piece (203) to move towards the inside of the rotating main shaft connecting hole (202).
3. The adjustable clamp of claim 2, wherein: the adjusting hole (206) is a threaded hole, the pressing piece is a screw, and the screw is arranged in the threaded hole in a matching mode.
4. An adjustable clamp according to claim 2 or 3, characterized in that: the elastic piece (203) comprises a fixed end and a movable end, the fixed end of the elastic piece (203) is connected with the inner side wall of the groove (204), and the movable end of the elastic piece (203) extends along the circumference of the rotating main shaft connecting hole (202), so that the inner wall of the elastic piece (203) is flush with the inner wall of the rotating main shaft connecting hole (202).
5. The adjustable clamp of claim 4 wherein: a stress relief hole (205) is formed at the joint of the fixed end of the spring plate (203) and the groove (204).
6. The adjustable clamp of claim 4 wherein: the adjusting hole (206) is close to the movable end of the elastic sheet (203).
7. The adjustable clamp of claim 2, wherein: the grooves (204), the elastic sheets (203) and the adjusting holes (206) are arranged at equal intervals around the rotating main shaft connecting holes (202) in a circle.
8. The adjustable clamp of claim 1 wherein: the traction mechanism (4) is a traction rod coaxially arranged in the traction hole (101), and the front end of the traction rod is in threaded connection with the rear end of the elastic chuck (3).
9. The adjustable clamp of claim 1 wherein:
the front end of the elastic chuck (3) is provided with a plurality of axial grooves which are arranged at equal intervals along the circumference of the elastic chuck (3) to enable the front end of the elastic chuck (3) to form a plurality of expansion flaps; the plurality of expansion flaps form a clamping part, and the clamping part is used for clamping a workpiece; a conical protrusion (302) is arranged on the outer side of the clamping part, and the diameter of the front end of the conical protrusion (302) is larger than that of the rear end;
the front end of the clamping hole (201) is provided with a conical hole, and the shape and the size of the conical hole are matched with those of the conical bulge (302);
when the traction mechanism (4) drives the elastic chuck (3) to move backwards, the conical protrusions (302) are in contact with the side surfaces of the conical holes, so that the clamping parts clamp the workpiece.
10. The adjustable clamp of claim 1 wherein: a plurality of axially extending positioning grooves are formed in the outer wall of the elastic chuck (3), and the positioning grooves are arranged at equal intervals along the circumference of the elastic chuck (3); a radial positioning hole (102) is formed in the rotary main shaft (1), the positioning hole (102) is a through hole, and the radial positioning hole (102) is communicated with the traction hole (101); a positioning pin is arranged in the positioning hole (102);
when the elastic clamp head (3) is positioned in the traction hole (101), the positioning pin passes through the positioning hole (102) and is inserted into the positioning groove, so as to limit the rotation of the elastic clamp head (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320805816.6U CN219254880U (en) | 2023-04-12 | 2023-04-12 | Adjustable clamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320805816.6U CN219254880U (en) | 2023-04-12 | 2023-04-12 | Adjustable clamp |
Publications (1)
Publication Number | Publication Date |
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CN219254880U true CN219254880U (en) | 2023-06-27 |
Family
ID=86856444
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202320805816.6U Active CN219254880U (en) | 2023-04-12 | 2023-04-12 | Adjustable clamp |
Country Status (1)
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CN (1) | CN219254880U (en) |
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2023
- 2023-04-12 CN CN202320805816.6U patent/CN219254880U/en active Active
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