CN213136795U - Adjustable clamping jaw - Google Patents
Adjustable clamping jaw Download PDFInfo
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- CN213136795U CN213136795U CN202021307946.XU CN202021307946U CN213136795U CN 213136795 U CN213136795 U CN 213136795U CN 202021307946 U CN202021307946 U CN 202021307946U CN 213136795 U CN213136795 U CN 213136795U
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Abstract
The utility model discloses an adjustable clamping jaw, include: the clamping jaw comprises a clamping jaw body, wherein a first through hole, a second through hole and a third through hole are formed in the clamping jaw body, the first through hole and the second through hole penetrate through the clamping jaw body, and central shafts of the first through hole and the second through hole are vertically arranged; the adjusting block is provided with a second groove and a first bump, and the bottom of the second groove is provided with a fourth through hole, a fifth through hole and a sixth through hole; a seventh through hole and an eighth through hole are formed in the side wall surface of the second groove; the adjusting block is arranged on the clamping jaw body, a first convex block of the adjusting block is placed in a first groove of the clamping jaw body, the first through hole and the fourth through hole are correspondingly arranged, and the sixth through hole and the third through hole are correspondingly arranged; the clamping jaw is provided with a third groove and a ninth through hole, and the depth direction of the groove is perpendicular to the central shaft of the ninth through hole. The device can be adjusted quickly and has high compatibility.
Description
Technical Field
The utility model relates to a machinery snatchs the field, specificly is an adjustable clamping jaw.
Background
In the production of modern automobile parts, the clamping jaw is required to be used for grabbing parts, and in the machining process of the clamping jaw, the consistency is difficult to guarantee usually, so that the clamping jaw is not concentric with a product, and the grabbing effect is influenced.
In the traditional mode, the quality of the clamping jaw is guaranteed by means of machining precision, and once machining is completed, the clamping jaw cannot be changed any more, the cost is high, and the compatibility is not good enough.
By designing the adjustable clamping jaw mechanism, the requirement on machining precision is reduced, the usability and the compatibility of the clamping jaw are improved, and therefore the production cost is reduced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defect among the prior art, the embodiment of the utility model provides an adjustable clamping jaw, it can adjust fast, and is compatible high.
In order to achieve the above object, an embodiment of the present application discloses an adjustable clamping jaw, including:
the clamping jaw comprises a clamping jaw body, wherein a first through hole, a second through hole and a third through hole are formed in the clamping jaw body, the first through hole and the second through hole penetrate through the clamping jaw body, and central shafts of the first through hole and the second through hole are vertically arranged; the third through hole is formed in the wall surface of the second through hole and penetrates through the wall surface of the second through hole; the clamping jaw body is also provided with a first groove, and the first groove is arranged at one end of the first through hole;
the adjusting block is provided with a second groove and a first bump, and the bottom of the second groove is provided with a fourth through hole, a fifth through hole and a sixth through hole; a seventh through hole and an eighth through hole are formed in the side wall surface of the second groove; the fourth through hole penetrates through the second groove and the first bump in sequence;
the adjusting block is arranged on the clamping jaw body, a first convex block of the adjusting block is placed in a first groove of the clamping jaw body, the first through hole and the fourth through hole are correspondingly arranged, and the sixth through hole and the third through hole are correspondingly arranged;
the clamping jaw is provided with a third groove and a ninth through hole, and the depth direction of the groove is perpendicular to the central shaft of the ninth through hole.
Preferably, the adjustable clamping jaw further comprises a circumferential fastening screw, the circumferential fastening screw sequentially penetrates through the first through hole and the fourth through hole, and the circumferential fastening screw is right for fixing the clamping jaw body and the adjusting block.
Preferably, the adjustable clamping jaw further comprises a radial fastening screw, the radial fastening screw sequentially penetrates through the ninth through hole of the clamping jaw and the fifth through hole of the adjusting block, and the radial fastening screw fixes the clamping jaw and the adjusting block.
Preferably, a circumferential adjusting piece penetrates through the second through hole of the clamping jaw body, the circumferential adjusting piece is integrally cylindrical, and the diameters of the sections at the two ends of the circumferential adjusting piece are larger than the diameter of the section in the middle of the circumferential adjusting piece.
Preferably, a circumferential adjusting pin penetrates through a third through hole of the clamping jaw body, one end of the circumferential adjusting pin abuts against the middle part of the circumferential adjusting piece through the third through hole, and the other end of the circumferential adjusting pin extends into a sixth through hole of the adjusting block.
Preferably, the cross sections of the first through hole and the third through hole are fan-shaped.
Preferably, the adjustable clamping jaw further comprises a radial adjusting piece and the radial fastening jackscrew, the radial adjusting piece is arranged in a seventh through hole of the adjusting block in a penetrating manner, one end of the radial adjusting piece extends into a third groove of the clamping jaw, the radial adjusting piece is cylindrical, a second convex block is arranged at one end of the radial adjusting piece extending into the third groove, and the second convex block is also cylindrical; the radial fastening jackscrew penetrates through the eighth through hole of the adjusting block to fix the clamping jaw.
The utility model has the advantages as follows:
the requirement on machining precision is reduced, and the usability and the compatibility of the clamping jaw are improved, so that the production cost and the practicability are reduced.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of an adjustable clamping jaw in an embodiment of the present invention;
fig. 2 is an exploded view of an adjustable jaw in an embodiment of the present invention;
fig. 3 is a schematic view of a part of the structure of an adjustable clamping jaw in the embodiment of the present invention;
reference numerals of the above figures:
1. a jaw body; 11. a first through hole; 12. a second through hole; 13. a third through hole; 14. a first groove;
2. a circumferential fastening screw;
3. a circumferential adjustment member;
4. a circumferential adjustment pin;
5. an adjusting block; 51. a second groove; 52. a fourth via hole; 53. a fifth through hole; 54. a sixth through hole; 55. a seventh via hole; 56. an eighth through hole; 57. a first bump;
6. a radial fastening screw;
7. a radial adjustment member; 71. a second bump;
8. radially fastening a jackscrew;
9. a clamping jaw; 91. a third groove; 92. a ninth via.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature.
In order to achieve the above object, the utility model provides an adjustable clamping jaw.
In the present embodiment, referring to fig. 1, the adjustable clamping jaw includes a clamping jaw body 1, an adjusting block 5 and a clamping jaw 9.
Further, referring to fig. 2, the clamping jaw body 1 is provided with a first through hole 11, a second through hole 12 and a third through hole 13.
The first through hole 11 and the second through hole 12 penetrate through the jaw body 1, and the central axes of the first through hole 11 and the second through hole 12 are vertically arranged.
The third through hole 13 is disposed on a wall surface of the second through hole 12, and the third through hole 13 is disposed through the wall surface of the second through hole 12.
The cross sections of the first through hole 11 and the third through hole 13 are fan-shaped.
The clamping jaw body 1 is further provided with a first groove 14, and the first groove 14 is arranged at one end of the first through hole 11.
Referring to fig. 2 and 3, a second groove 51 and a first bump 57 are disposed on the adjusting block 5, and a fourth through hole 52, a fifth through hole 53 and a sixth through hole 54 are disposed on the bottom of the second groove 51; a seventh through hole 55 and an eighth through hole 56 are provided on the side wall surface of the second groove 51.
The fourth through hole 52 sequentially penetrates through the second groove 51 and the first bump 57.
The adjusting block 5 is arranged on the clamping jaw body 1, the first protruding block 57 of the adjusting block 5 is placed in the first groove 14 of the clamping jaw body 1, the first through hole 11 and the fourth through hole 52 are correspondingly arranged, and the sixth through hole 54 and the third through hole 13 are correspondingly arranged.
A third groove 91 and a ninth through hole 92 are arranged on the clamping jaw 9, and the depth direction of the groove is perpendicular to the central axis of the ninth through hole 92.
The adjustable clamping jaw further comprises a circumferential fastening screw 2, the circumferential fastening screw 2 sequentially penetrates through the first through hole 11 and the fourth through hole 52, and the circumferential fastening screw 2 is right for fixing the clamping jaw body 1 and the adjusting block 5.
The adjustable clamping jaw further comprises a radial fastening screw 6, the radial fastening screw 6 sequentially penetrates through the ninth through hole 92 of the clamping jaw 9 and the fifth through hole 53 of the adjusting block 5, and the radial fastening screw 6 fixes the clamping jaw 9 and the adjusting block 5.
The clamping jaw comprises a clamping jaw body 1 and is characterized in that a circumferential adjusting piece 3 penetrates through a second through hole 12 of the clamping jaw body 1, the circumferential adjusting piece 3 is integrally cylindrical, and the diameters of the sections at the two ends of the circumferential adjusting piece 3 are larger than the diameter of the section in the middle of the circumferential adjusting piece 3.
A circumferential adjusting pin 4 penetrates through the third through hole 13 of the clamping jaw body 1, one end of the circumferential adjusting pin 4 is abutted against the middle part of the circumferential adjusting piece 3 through the third through hole 13, and the other end of the circumferential adjusting pin 4 extends into the sixth through hole 54 of the adjusting block 5.
The adjustable clamping jaw further comprises a radial adjusting piece 7 and the radial fastening jackscrew 8.
Radial adjustment piece 7 wears to establish in the seventh through-hole 55 of adjusting block 5, the one end of radial adjustment piece 7 stretches into in the third recess 91 of clamping jaw 9, radial adjustment piece 7 is cylindricly, radial adjustment piece 7 stretches into one of third recess 91 is served and is equipped with second lug 71, second lug 71 also is cylindricly.
The radial fastening jackscrew 8 is arranged in the eighth through hole 56 of the adjusting block 5 in a penetrating way to fix the clamping jaw 9.
Further, referring to fig. 3, the second protrusion 71 is eccentrically disposed with respect to the radial adjustment member 7.
By means of the structure, when the circumferential position of the clamping jaw 9 needs to be adjusted, the circumferential fastening screw 2 is firstly properly loosened, then the circumferential adjusting piece 3 is moved, so that the circumferential adjusting piece 3 moves in the second through hole 12, the circumferential adjusting pin 4 arranged in the middle of the circumferential adjusting piece 3 at the moment moves in the third through hole 13 along with the circumferential adjusting piece 3, the upper end of the circumferential adjusting pin 4 is in the sixth through hole 54 of the adjusting block 5, the circumferential adjusting pin 4 drives the adjusting block 5 to rotate, and after the circumferential adjusting piece 3 drives the adjusting block 5 and the clamping jaw 9 to be adjusted to proper positions, the circumferential fastening screw 2 is locked, and circumferential position adjustment is completed.
When the radial position of the clamping jaw 9 needs to be adjusted, the radial fastening jackscrew 8 and the radial fastening screw 6 are loosened properly, then the radial adjusting piece 7 is rotated, the eccentric second lug 71 on the radial adjusting piece is matched with the third groove 91 on the clamping jaw 9, the clamping jaw 9 is driven to move forwards and backwards in the radial direction, and after the radial adjusting piece is adjusted to the proper position, the radial fastening jackscrew 8 and the radial fastening screw 6 are locked, so that the radial position adjustment is completed.
It can be understood that the utility model provides an adjustable clamping jaw reduces the requirement to the machining precision, improves the usability and the compatibility of clamping jaw to reduction in production cost and feasibility of carrying out.
The present invention has been explained by using specific embodiments, and the explanation of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (7)
1. An adjustable jaw, comprising:
the clamping jaw comprises a clamping jaw body, wherein a first through hole, a second through hole and a third through hole are formed in the clamping jaw body, the first through hole and the second through hole penetrate through the clamping jaw body, and central shafts of the first through hole and the second through hole are vertically arranged; the third through hole is formed in the wall surface of the second through hole and penetrates through the wall surface of the second through hole; the clamping jaw body is also provided with a first groove, and the first groove is arranged at one end of the first through hole;
the adjusting block is provided with a second groove and a first bump, and the bottom of the second groove is provided with a fourth through hole, a fifth through hole and a sixth through hole; a seventh through hole and an eighth through hole are formed in the side wall surface of the second groove; the fourth through hole penetrates through the second groove and the first bump in sequence;
the adjusting block is arranged on the clamping jaw body, a first convex block of the adjusting block is placed in a first groove of the clamping jaw body, the first through hole and the fourth through hole are correspondingly arranged, and the sixth through hole and the third through hole are correspondingly arranged;
the clamping jaw is provided with a third groove and a ninth through hole, and the depth direction of the groove is perpendicular to the central shaft of the ninth through hole.
2. The adjustable jaw of claim 1, further comprising a circumferential tightening screw, the circumferential tightening screw being sequentially inserted through the first through hole and the fourth through hole, the circumferential tightening screw fixing the jaw body and the adjustment block.
3. The adjustable jaw of claim 1, further comprising a radial tightening screw passing through the ninth through hole of the jaw and the fifth through hole of the adjustment block in sequence, the radial tightening screw securing the jaw and the adjustment block.
4. The adjustable clamping jaw as claimed in claim 1, wherein a circumferential adjusting member is inserted into the second through hole of the clamping jaw body, the circumferential adjusting member is generally cylindrical, and the diameter of the cross section of each end of the circumferential adjusting member is larger than that of the cross section of the middle of the circumferential adjusting member.
5. The adjustable clamping jaw according to claim 4, wherein a circumferential adjusting pin is inserted into the third through hole of the clamping jaw body, one end of the circumferential adjusting pin abuts against the middle part of the circumferential adjusting member through the third through hole, and the other end of the circumferential adjusting pin extends into the sixth through hole of the adjusting block.
6. The adjustable jaw of claim 1, wherein said first through hole and said third through hole are fan-shaped in cross-section.
7. The adjustable clamping jaw according to claim 1, further comprising a radial adjusting member and a radial fastening jackscrew, wherein the radial adjusting member is inserted into the seventh through hole of the adjusting block, one end of the radial adjusting member extends into the third groove of the clamping jaw, the radial adjusting member is cylindrical, and a second projection is provided on one end of the radial adjusting member extending into the third groove, and the second projection is also cylindrical; the radial fastening jackscrew penetrates through the eighth through hole of the adjusting block to fix the clamping jaw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021307946.XU CN213136795U (en) | 2020-07-07 | 2020-07-07 | Adjustable clamping jaw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021307946.XU CN213136795U (en) | 2020-07-07 | 2020-07-07 | Adjustable clamping jaw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213136795U true CN213136795U (en) | 2021-05-07 |
Family
ID=75729412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021307946.XU Active CN213136795U (en) | 2020-07-07 | 2020-07-07 | Adjustable clamping jaw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213136795U (en) |
-
2020
- 2020-07-07 CN CN202021307946.XU patent/CN213136795U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |