CN219336018U - Anti-falling mechanism of four-jaw chuck - Google Patents
Anti-falling mechanism of four-jaw chuck Download PDFInfo
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- CN219336018U CN219336018U CN202320362337.1U CN202320362337U CN219336018U CN 219336018 U CN219336018 U CN 219336018U CN 202320362337 U CN202320362337 U CN 202320362337U CN 219336018 U CN219336018 U CN 219336018U
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- jaw chuck
- block
- base
- chuck body
- limiting
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- 230000000903 blocking effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000005555 metalworking Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model provides an anti-falling mechanism of a four-jaw chuck, which comprises: the four-jaw chuck comprises a base, wherein the top surface of the base is provided with a four-jaw chuck body, the bottom surface of the base is fixedly provided with a plurality of support columns, the bottom ends of the support columns are fixedly provided with first rubber blocks, and the top end of the four-jaw chuck body is provided with a plurality of bolts; the limiting component is arranged on the outer circular wall surface of the four-jaw chuck body and used for limiting the jaws, a first rubber block is fixedly arranged at the bottom end of the supporting column, after a base is placed at a designated position by a worker, the base is supported through the supporting column, the skid resistance is improved through the friction force between the first rubber block and the ground, a spring is fixedly arranged on one side of the limiting block, after the jaws are adjusted by the worker, the jaws squeeze the limiting block, limit blocking is carried out on the jaws through the limiting block, the jaws can be prevented from falling off, when the jaws are adjusted inwards, and the limiting block returns to the original position through resilience of the spring.
Description
Technical Field
The utility model relates to the field of clamps, in particular to an anti-falling mechanism of a four-jaw chuck.
Background
The four-jaw single-action chuck is a manual four-jaw single-action chuck for machine tools, and consists of a disk body, four screw rods and a pair of jaws. During working, four lead screws are used for driving four claws respectively, so that the common four-claw single-action chuck has no self-centering function.
According to publication No.: CN214108836U, a four-jaw chuck for metal working, comprising a chuck body and jaw blocks mounted on the chuck body, wherein the jaw blocks are arranged at equal intervals along the edge of the chuck body, the side surface of the jaw block, which is close to the center of the chuck body, is a mounting surface, the side surface of the jaw body, which is far away from the chuck body, is a fixing surface, a clamping plate is fixedly mounted on the mounting surface of the jaw block, and a clamping groove is formed in the side surface of the clamping plate, which is close to the center of the chuck body.
The above solution still has the following drawbacks: in the using process of the four-jaw chuck, when a worker adjusts the jaws of the four-jaw chuck, the jaws can fall off, so that the use is affected, and therefore, the four-jaw chuck anti-falling mechanism is provided.
Disclosure of Invention
The utility model aims to provide an anti-falling mechanism of a four-jaw chuck, which solves the problems or at least partially solves the problems, so as to solve the problems that when a worker adjusts the jaws of the four-jaw chuck in the use process of the four-jaw chuck, the jaws fall off, and the use problem is affected.
In order to achieve the above purpose, the technical scheme of the utility model is specifically realized as follows:
the utility model provides an anti-falling mechanism of a four-jaw chuck, which comprises the following components: the clamping jaw clamping device comprises a base, wherein the top surface of the base is provided with a four-jaw chuck body, the bottom surface of the base is fixedly provided with a plurality of supporting columns, the bottom end of each supporting column is fixedly provided with a first rubber block, the top end of the four-jaw chuck body is provided with a plurality of bolts, and a limiting assembly is arranged on the outer circular wall surface of the four-jaw chuck body and used for limiting clamping jaws.
Through adopting above-mentioned technical scheme, through setting up the support column, the bottom fixed mounting of support column has first rubber piece, and then places the base behind the assigned position when the staff, supports through the support column, through the frictional force of first rubber piece with ground, increases the non-skid property.
As a further aspect of the present utility model, the limiting assembly includes: the four-jaw chuck comprises a four-jaw chuck body, a plurality of mounting plates, a plurality of limiting block, a plurality of connecting plates, a plurality of four-jaw chuck body and a limiting block, wherein two of the mounting plates are a group, the two mounting plates are fixedly mounted on one side, close to each other, of the mounting plates, a spring is fixedly mounted on one side of the connecting plate, and the limiting block is fixedly mounted on one end of the spring.
Through adopting above-mentioned technical scheme, through setting up the stopper, one side fixed mounting of stopper has the spring, and then adjusts the back to the jack catch of four-jaw chuck body when the staff, and the jack catch extrudees the stopper, carries out spacing blocking to the jack catch through the stopper, and then can avoid the jack catch to drop, adjusts inwards when going on to the jack catch, and the stopper returns to the normal position through the resilience of spring.
As a further aspect of the present utility model, the limiting assembly further includes: the second rubber block is fixedly arranged on one side of the limiting block, and a movable hole is formed in one side of the mounting plate.
Through adopting above-mentioned technical scheme, through setting up the second rubber piece, second rubber piece fixed mounting is in one side of stopper, and then when the jack catch extrudees the stopper, blocks through the second rubber piece to can avoid the jack catch directly to rub with the stopper, produce and appear wearing and tearing to the jack catch.
As a further scheme of the utility model, two sides of the limiting block are respectively and fixedly provided with a movable block, and the movable block is movably sleeved with the inner wall surface of the movable hole.
Through adopting above-mentioned technical scheme, through setting up the movable block, the movable block is established with the interior wall activity cover in movable hole, and then when the stopper carries out the in-process of activity, can increase the stability of stopper through the movable block.
As a further scheme of the utility model, a fixed block is fixedly arranged on one side of the movable block, limiting grooves are formed in the top surface and the bottom surface of the inside of the movable hole, and the inner wall surface of each limiting groove is movably sleeved with the fixed block.
Through adopting above-mentioned technical scheme, through setting up the fixed block, the fixed block is established with the internal face movable sleeve of spacing groove, carries out spacingly to the stopper through the fixed block to can avoid the stopper to receive the elasticity of spring to appear rocking the phenomenon.
As a further scheme of the utility model, the top end of the four-jaw chuck body is provided with a plurality of first threaded holes, the inside of each first threaded hole is in threaded connection with the bolt, the top surface of the base is provided with a plurality of second threaded holes, the second threaded holes correspond to the first threaded holes, and the inside of each second threaded hole is in threaded connection with the bolt.
Through adopting above-mentioned technical scheme, through setting up the second screw hole, the inside and the bolt threaded connection of second screw hole, and then the staff can carry out threaded connection with bolt and first screw hole and second screw hole through rotating the bolt, and then can be so that fix four-jaw chuck body and base.
The utility model provides an anti-falling mechanism of a four-jaw chuck, which has the beneficial effects that:
through setting up spacing subassembly, spacing subassembly can carry out spacingly to the jack catch, spacing subassembly passes through spring and stopper, when the staff adjusts the jack catch, can carry out spacing blocking to the jack catch, thereby can avoid the jack catch to appear the condition that drops when the adjustment, through setting up the support column, the bottom fixed mounting of support column has first rubber piece, and then place the base after appointed position when the staff, support through the support column, frictional force through first rubber piece and ground increases the skid resistance, through setting up the stopper, one side fixed mounting of stopper has the spring, and then after the staff adjusts the jack catch of four-jaw chuck body, the jack catch extrudees the stopper, carry out spacing blocking to the jack catch through the stopper, and then can avoid the jack catch to drop, when carrying out the adjustment inwards to the jack catch, the stopper is through the resilience of spring and is got back to the normal position.
Through setting up the second rubber piece, second rubber piece fixed mounting is in one side of stopper, and then when the jack catch extrudees the stopper, stop through the second rubber piece, thereby can avoid the jack catch directly to rub with the stopper, produce and appear wearing and tearing to the jack catch, establish through setting up movable block, movable block and movable hole's internal face movable sleeve, and then in-process that the stopper moves, can increase the stability of stopper through the movable block, establish through setting up the fixed block, the fixed block is movable sleeve with the internal face of spacing groove, it is spacing to carry out the stopper through the fixed block, thereby can avoid the stopper to receive the elasticity of spring to appear rocking the phenomenon, through setting up the second screw hole, the inside and the bolt threaded connection of second screw hole, and then the staff can carry out threaded connection with bolt and first screw hole and second screw hole through the rotation bolt, and then can be so as to fix four-jaw chuck body and base.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of an embodiment of the present utility model;
fig. 2 is a schematic diagram of a split structure according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of a connection board structure according to an embodiment of the present utility model;
fig. 4 is an enlarged schematic view of a partial structure of fig. 2 a.
In the figure: 1. a base; 2. a four-jaw chuck body; 3. a support column; 4. a first rubber block; 5. a bolt; 6. a mounting plate; 7. a connecting plate; 8. a spring; 9. a limiting block; 10. a second rubber block; 11. a movable hole; 12. a movable block; 13. a fixed block; 14. a limit groove; 15. a first threaded hole; 16. and a second threaded hole.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the anti-falling mechanism of the four-jaw chuck provided by the embodiment of the utility model comprises a base 1, the top surface of the base 1 is provided with a four-jaw chuck body 2, the four-jaw chuck body 2 is a structure which is not repeated here, the bottom surface of the base 1 is fixedly provided with a plurality of support columns 3, the bottom end of each support column 3 is fixedly provided with a first rubber block 4, the first rubber block 4 is a structure which is not repeated here, the top end of the four-jaw chuck body 2 is provided with a plurality of bolts 5, the bolts 5 are not repeated here, the bolts 5 are structures which are repeated here, the outer circular wall surface of the four-jaw chuck body 2 is provided with a limiting component for limiting a jaw, the support columns 3 are arranged, the bottom ends of the support columns 3 are fixedly provided with the first rubber blocks 4, further, after a worker places the base 1 at a designated position, the support is carried out through the support columns 3, the friction force between the first rubber blocks 4 and the ground is increased, the limiting component further comprises a second rubber block 10, the second rubber block 10 is a structure which is not repeated here, the structure is repeated, the second rubber block 10 is arranged at one side of the second rubber block 10 is directly arranged at one side of the limiting block 10, and the second side is provided with a limiting block 9, and the second side is directly arranged at one side of the limiting block 9, and the side is prevented from being worn by the limiting block 9.
Referring to fig. 2, 3 and 4, two sides of the limiting block 9 are respectively and fixedly provided with a movable block 12, the movable block 12 is movably sleeved with an inner wall surface of the movable hole 11, one side of the movable block 12 is fixedly provided with a fixed block 13, the inner top surface and the bottom surface of the movable hole 11 are respectively provided with a limiting groove 14, the inner wall surface of the limiting groove 14 is movably sleeved with the fixed block 13, the fixed block 13 is movably sleeved with the inner wall surface of the limiting groove 14, and the limiting block 9 is limited by the fixed block 13, so that the phenomenon that the limiting block 9 is rocked due to the elastic force of the spring 8 can be avoided, and the spring 8 is of an existing structure and is not described herein.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, a plurality of first screw holes 15 have been seted up on the top of four-jaw chuck body 2, a plurality of second screw holes 16 have been seted up to the inside and the bolt 5 threaded connection of first screw holes 15, a plurality of second screw holes 16 have been seted up to the top surface of base 1, second screw holes 16 are corresponding with first screw holes 15, the inside and the bolt 5 threaded connection of second screw holes 16 through setting up second screw holes 16, and then the staff can carry out threaded connection through rotating bolt 5 with bolt 5 and first screw holes 15 and second screw holes 16, and then can make to fix four-jaw chuck body 2 and base 1, spacing subassembly includes a plurality of mounting panel 6, a plurality of mounting panel 6 fixed mounting is at the outer circular wall of four-jaw chuck body 2 respectively, two of a plurality of mounting panel 6 are a set of, two mounting panel 6 are close to one side fixed mounting have connecting plate 7, one side fixed mounting of connecting plate 7 has spring 8, one end fixed mounting of spring 8 has stopper 9, through setting up stopper 9, one side fixed mounting of stopper 9 has spring 8, and then can carry out the regulation to the jack catch 9 when the staff carries out the jack catch 9 to jack catch, and then the jack catch 9 is adjusted through the jack catch that the jack catch is adjusted to the jack catch in situ.
Working principle: referring to fig. 1-4, when in use, a worker can firstly place the base 1 at a designated position, support the base through the support column 3, friction force between the first rubber block 4 and the ground is increased, anti-slip performance is increased, then the worker can screw the bolt 5 with the first threaded hole 15 and the second threaded hole 16 through rotating the bolt 5, further the four-jaw chuck body 2 is fixed with the base 1, when the worker needs to clamp an object by the jaws, the jaws squeeze the limiting block 9, limit the jaws by the limiting block 9, and then the jaws can be prevented from falling off, when the jaws are adjusted inwards, the limiting block 9 returns to the original position through resilience of the spring 8, and when the limiting block 9 moves, stability of the limiting block 9 can be increased through the movable block 12 and the fixed block 13, so that the limiting block 9 is prevented from shaking due to elasticity of the spring 8.
The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and changes may be made to the present application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. which are within the spirit and principles of the present application are intended to be included within the scope of the claims of the present application.
Claims (6)
1. An anti-drop mechanism for a four-jaw chuck, comprising:
the four-jaw chuck comprises a base (1), wherein the top surface of the base (1) is provided with a four-jaw chuck body (2), a plurality of support columns (3) are fixedly arranged on the bottom surface of the base (1), first rubber blocks (4) are fixedly arranged at the bottom ends of the support columns (3), and a plurality of bolts (5) are arranged at the top ends of the four-jaw chuck body (2);
the limiting assembly is arranged on the outer circular wall surface of the four-jaw chuck body (2) and used for limiting jaws.
2. The anti-slip mechanism of claim 1, wherein the limit assembly comprises:
the four-jaw chuck comprises a four-jaw chuck body (2), a plurality of mounting plates (6) and limiting blocks (9), wherein the outer circular wall surfaces of the four-jaw chuck body (2) are fixedly mounted on the mounting plates (6), two of the mounting plates (6) are in a group, a connecting plate (7) is fixedly mounted on one side, close to the mounting plates (6), of each mounting plate, a spring (8) is fixedly mounted on one side of the connecting plate (7), and one end of each spring (8) is fixedly mounted with the limiting blocks (9).
3. The anti-slip mechanism of claim 2, wherein the limit assembly further comprises:
the second rubber block (10), second rubber block (10) fixed mounting is in one side of stopper (9), movable hole (11) have been seted up to one side of mounting panel (6).
4. The anti-falling mechanism of the four-jaw chuck according to claim 3, wherein movable blocks (12) are fixedly arranged on two sides of the limiting block (9), and the movable blocks (12) are movably sleeved with the inner wall surfaces of the movable holes (11).
5. The anti-falling mechanism of the four-jaw chuck according to claim 4, wherein a fixed block (13) is fixedly arranged on one side of the movable block (12), limit grooves (14) are formed in the top surface and the bottom surface of the inside of the movable hole (11), and the inner wall surface of the limit groove (14) is movably sleeved with the fixed block (13).
6. The anti-falling mechanism of the four-jaw chuck according to claim 1, wherein a plurality of first threaded holes (15) are formed in the top end of the four-jaw chuck body (2), the inside of the first threaded holes (15) is in threaded connection with the bolts (5), a plurality of second threaded holes (16) are formed in the top surface of the base (1), the second threaded holes (16) correspond to the first threaded holes (15), and the inside of the second threaded holes (16) is in threaded connection with the bolts (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320362337.1U CN219336018U (en) | 2023-03-02 | 2023-03-02 | Anti-falling mechanism of four-jaw chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320362337.1U CN219336018U (en) | 2023-03-02 | 2023-03-02 | Anti-falling mechanism of four-jaw chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219336018U true CN219336018U (en) | 2023-07-14 |
Family
ID=87112247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320362337.1U Active CN219336018U (en) | 2023-03-02 | 2023-03-02 | Anti-falling mechanism of four-jaw chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219336018U (en) |
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2023
- 2023-03-02 CN CN202320362337.1U patent/CN219336018U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An anti falling mechanism for a four jaw chuck Effective date of registration: 20231116 Granted publication date: 20230714 Pledgee: Bank of China Limited Zhejiang Yangtze River Delta integration demonstration zone sub branch Pledgor: Hengli Precision Machinery (Jiaxing) Co.,Ltd. Registration number: Y2023980066018 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |