CN113146300A - Ball workpiece processing and fixing device - Google Patents
Ball workpiece processing and fixing device Download PDFInfo
- Publication number
- CN113146300A CN113146300A CN202110438430.1A CN202110438430A CN113146300A CN 113146300 A CN113146300 A CN 113146300A CN 202110438430 A CN202110438430 A CN 202110438430A CN 113146300 A CN113146300 A CN 113146300A
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- Prior art keywords
- supporting seat
- ball
- base
- screw
- fixing device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000003754 machining Methods 0.000 claims abstract description 16
- 238000003780 insertion Methods 0.000 claims description 13
- 230000037431 insertion Effects 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a ball workpiece processing and fixing device which comprises a base, wherein two ends of the base are respectively provided with a supporting seat in a sliding manner, an arc-shaped clamping ring is movably arranged on the supporting seat, the surface of the supporting seat is also provided with a supporting ring positioned between the two supporting seats, a cavity is formed inside the supporting seat, a sliding chute communicated with the cavity is formed on the upper end surface of the base, a screw rod is rotatably arranged in the cavity, the front section of the screw rod is provided with a positive thread structure, the rear section of the screw rod is provided with a reverse thread structure, the lower end of the supporting seat is fixedly provided with a screw nut, and the two screw nuts are respectively sleeved on the positive thread structure and the reverse thread structure. The ball type clamping device solves the problems that when a ball type workpiece is machined, due to the structural particularity of the ball type workpiece, the ball type workpiece is easy to slide in the clamping process, the difficulty degree of subsequent machining is increased, the workpiece is easy to damage, and the machining cost is increased.
Description
Technical Field
The invention relates to the field of machining, in particular to a ball workpiece machining and fixing device.
Background
The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process. The fixture is also called a jig, and in a broad sense, any process in the process is called a jig as a device for quickly, conveniently and safely mounting a workpiece. Such as welding jigs, inspection jigs, assembly jigs, machine tool jigs, and the like. Among them, the machine tool clamp is the most common, and is often referred to as a clamp for short. When a workpiece is machined on a machine tool, the workpiece needs to be assembled and clamped before machining in order to enable the surface of the workpiece to meet the technical requirements of the size, the geometric shape, the mutual position precision with other surfaces and the like specified in the drawing. The clamping device is generally composed of a positioning element, a clamping device, a tool setting guide element, an indexing device, a connecting element, a clamping body and the like. The clamp types can be divided into: universal fixture: such as a vice, a chuck, a sucker, an index head, a rotary table and the like for machine tools, has great universality, can better adapt to the change of machining processes and machining objects, has a shaped structure and serialized sizes and specifications, and most of the parts become standard accessories of the machine tools. A special clamp: the special clamping tool is specially designed and manufactured for clamping a certain product part in a certain process, has a specific service object and strong pertinence, and is generally designed by a product manufacturing factory. Lathe fixtures, milling machine fixtures, drill jigs, boring jigs and follower fixtures are commonly used. Adjustable fixture: the special fixture of the element can be replaced or adjusted. Assembling a clamp: the clamp consisting of standardized elements of different shapes, specifications and uses is suitable for single-piece, small-lot production and temporary tasks of trial production of new products and frequent replacement of products. When ball workpieces are machined, due to the structural particularity of the ball workpieces, the ball workpieces are easy to slide in the clamping process, the difficulty degree of subsequent machining is increased, the workpieces are easy to damage, and the machining cost is increased.
Disclosure of Invention
The invention aims to provide a ball workpiece processing and fixing device, which solves the problems that when a ball workpiece is processed, the ball workpiece is easy to slide in a clamping process due to the structural particularity of the ball workpiece, the difficulty degree of subsequent processing is increased, the workpiece is easy to damage, and the processing cost is increased.
In order to achieve the above object, the present invention provides a ball-type workpiece processing and fixing device, which comprises a base, the two ends of the base are respectively provided with a supporting seat in a sliding way, an arc-shaped clamping ring is movably arranged on the supporting seat, the surface of the supporting seat is also provided with a supporting ring positioned between the two supporting seats, a cavity is formed inside the supporting seat, a sliding groove communicated with the cavity is formed on the upper end surface of the base, a screw lever is rotatably arranged in the cavity, a positive thread structure is formed at the front section of the screw lever, the rear section part of the screw rod is provided with a reverse thread structure, the lower end of the supporting seat is fixed with a screw nut, and the two screw nuts are respectively sleeved on the positive thread structure and the reverse thread structure, so that the rotation of the screw rod can drive the two supporting seats to be close to or far away from each other.
Preferably, a motor is fixed on the side wall of the base, and the wire lever at least partially extends to the outside of the base and is coaxially connected with an output shaft of the motor.
Preferably, a bearing is secured within the cavity, the wire lever being at least partially rotatably captured within the bearing.
Preferably, a sliding rod is fixed in the cavity, a sliding sleeve is arranged on the screw nut, and the sliding sleeve is sleeved on the sliding rod.
Preferably, the supporting seat is of a hollow structure, a first through sliding groove is formed in one surface, facing the supporting ring, of the supporting seat, and at least part of the clamping ring is slidably clamped in the first through sliding groove, so that the clamping ring can be displaced in the vertical direction.
Preferably, two opposite sides of the supporting seat are respectively provided with a second through sliding groove, an installation rod is arranged inside the supporting seat, and at least part of the clamping ring is connected with the installation rod.
Preferably, the both ends of installation pole are fixed with the screw rod coaxially respectively, the screw rod at least part runs through the second runs through the spout, the twist has lock nut on the screw rod, rotates lock nut can make its at least part with the surface of supporting seat is inconsistent.
Preferably, the surface of the base is recessed downwards to form a plurality of insertion holes, and the support ring is fixed with insertion rods which are at least partially movably inserted into the insertion holes.
Preferably, a limiting piece is coaxially fixed on the inserted link, a spring is sleeved on the inserted link in the jack, one end of the spring is abutted to the bottom wall of the jack, and the other end of the spring is abutted to the limiting piece.
Preferably, a rubber gasket is fixed on the clamping ring and/or the supporting ring.
The invention provides a ball workpiece processing and fixing device which comprises a base, the two ends of the base are respectively provided with a supporting seat in a sliding way, an arc-shaped clamping ring is movably arranged on the supporting seat, the surface of the supporting seat is also provided with a supporting ring positioned between the two supporting seats, a cavity is formed inside the supporting seat, a sliding groove communicated with the cavity is formed on the upper end surface of the base, a screw lever is rotatably arranged in the cavity, a positive thread structure is formed at the front section of the screw lever, the rear section part of the screw rod is provided with a reverse thread structure, the lower end of the supporting seat is fixed with a screw nut, and the two screw nuts are respectively sleeved on the positive thread structure and the reverse thread structure, so that the rotation of the screw rod can drive the two supporting seats to be close to or far away from each other. During the use, can place the ball-type work piece on the support ring, drive the screw lever through the motor and rotate, because positive thread structure and the negative thread structure on the screw lever, make the screw nut who cup joints separately can drive the supporting seat of connecting on it and be close to or keep away from, thereby make the clamp ring can be closed in order to clip the ball-type work piece, at the tight in-process of clamp, the clamp ring can extrude ball-type work piece downstream, cause the compression of spring on the inserted bar, the spring gives the ascending elasticity of support ring, cooperate closed clamp ring, in order to press from both sides the ball-type work piece tightly, the ball-type work piece has been avoided taking place to rock and slide in the course of working, reduce the difficult degree of ball-type work piece processing.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram of a ball-type workpiece machining fixture according to the present invention;
FIG. 2 is a first cross-sectional view of the ball-type workpiece processing fixture provided in the present invention;
FIG. 3 is a second cross-sectional view of the ball-type workpiece processing fixture provided in the present invention;
fig. 4 is a side view of the ball workpiece processing fixture provided by the present invention.
Description of the reference numerals
1-base 2-motor
3-support ring 4-support seat
5-clamping ring 6-mounting rod
7-first through chute 8-locking nut
9-second through chute 10-screw nut
11-slide bar 12-wire lever
13-inserted rod 14-limiting piece
15-spring
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
As shown in fig. 1-4: the invention provides a ball workpiece processing and fixing device which comprises a base 1, two ends of the base 1 are respectively provided with a supporting seat 4 in a sliding way, an arc-shaped clamping ring 5 is movably arranged on the supporting seat 4, the surface of the support seats 4 is also provided with a support ring 3 located between two of the support seats 4, a cavity is formed inside the supporting seat 4, a sliding groove communicated with the cavity is formed on the upper end surface of the base 1, a screw lever 12 is rotatably arranged in the cavity, a positive thread structure is formed at the front section of the screw lever 12, a reverse thread structure is formed at the rear section part of the support seat, a screw nut 10 is fixed at the lower end of the support seat 4, the two screw nuts 10 are respectively sleeved on the positive thread structure and the reverse thread structure, so that the rotation of the wire lever 12 can bring the two support seats 4 closer to or farther away. During the use, can place the ball-type work piece on the support ring, drive the screw lever through the motor and rotate, because positive thread structure and the negative thread structure on the screw lever, make the screw nut who cup joints separately can drive the supporting seat of connecting on it and be close to or keep away from, thereby make the clamp ring can be closed in order to clip the ball-type work piece, at the tight in-process of clamp, the clamp ring can extrude ball-type work piece downstream, cause the compression of spring on the inserted bar, the spring gives the ascending elasticity of support ring, cooperate closed clamp ring, in order to press from both sides the ball-type work piece tightly, the ball-type work piece has been avoided taking place to rock and slide in the course of working, reduce the difficult degree of ball-type work piece processing.
In a preferred embodiment of the present invention, in order to facilitate the rotation of the wire lever 12, the motor 2 is fixed on the side wall of the base 1, and the wire lever 12 extends at least partially to the outside of the base 1 and is coaxially connected with the output shaft of the motor 2.
In a preferred embodiment of the invention, to facilitate smooth rotation of the wire lever 12, a bearing is fixed within the cavity, within which the wire lever 12 is at least partially rotatably engaged.
In a preferred embodiment of the present invention, in order to limit the movement of the lead screw nut 10 and the support seat 4, a sliding rod 11 is fixed in the cavity, a sliding sleeve is arranged on the lead screw nut 10, and the sliding sleeve is sleeved on the sliding rod 11.
In a preferred embodiment of the present invention, in order to conveniently clamp spherical workpieces of different models, the height of the clamping ring 5 is effectively adjusted, the supporting seat 4 is of a hollow structure, a first through sliding groove 7 is disposed on one surface of the supporting seat 4 facing the supporting ring 3, and the clamping ring 5 is at least partially slidably engaged in the first through sliding groove 7, so that the clamping ring 5 can be displaced in a vertical direction.
In a preferred embodiment of the present invention, in order to limit the vertical displacement of the mounting rod 6, the two opposite sides of the supporting seat 4 are respectively provided with a second through sliding groove 9, the mounting rod 6 is arranged inside the supporting seat 4, and the clamping ring 5 is at least partially connected with the mounting rod 6.
In a preferred embodiment of the present invention, in order to fasten and position the adjusted mounting rod 6, two ends of the mounting rod 6 are respectively and coaxially fixed with a screw, the screw at least partially penetrates through the second penetrating chute 9, the screw is twisted with a locking nut 8, and the locking nut 8 can be rotated to at least partially abut against the surface of the supporting seat 4.
In a preferred embodiment of the present invention, in order to enable the support ring 3 to be displaced in a vertical direction for facilitating clamping of a ball-type workpiece, the surface of the base 1 is recessed downward to form a plurality of insertion holes, and the support ring 3 is fixed with insertion rods 13, wherein the insertion rods 13 are at least partially movably inserted into the insertion holes.
In a preferred embodiment of the present invention, in order to enable the support ring 3 to be reset, in the clamping process, an upward elastic force is given to the support ring 3, a limiting piece 14 is coaxially fixed on the inserted rod 13, a spring 15 is sleeved on the inserted rod 13 positioned in the insertion hole, one end of the spring 15 abuts against the bottom wall of the insertion hole, and the other end of the spring abuts against the limiting piece 14.
In a preferred embodiment of the invention, in order to increase the clamping force of the clamping ring 5 and the support ring 3, a rubber gasket is fastened to the clamping ring 5 and/or the support ring 3.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (10)
1. The ball workpiece processing and fixing device is characterized by comprising a base (1), wherein two ends of the base (1) are respectively provided with a supporting seat (4) in a sliding manner, the supporting seat (4) is movably provided with an arc-shaped clamping ring (5), the surface of the supporting seat (4) is also provided with a supporting ring (3) positioned between the two supporting seats (4), a cavity is formed inside the supporting seat (4), a sliding chute communicated with the cavity is formed on the upper end surface of the base (1), a screw rod (12) is rotatably arranged in the cavity, a positive thread structure is formed on the front section of the screw rod (12), a reverse thread structure is formed on the rear section of the screw rod, a screw nut (10) is fixed at the lower end of the supporting seat (4), and the two screw nuts (10) are respectively sleeved on the positive thread structure and the reverse thread structure, so that the rotation of the wire lever (12) can drive the two supporting seats (4) to approach or depart from each other.
2. The ball type workpiece processing and fixing device as claimed in claim 1, characterized in that a motor (2) is fixed on the side wall of the base (1), and the wire lever (12) at least partially extends to the outside of the base (1) and is coaxially connected with an output shaft of the motor (2).
3. A ball workpiece machining fixture according to claim 1, characterised in that a bearing is fixed in the cavity, in which bearing the wire lever (12) is at least partly rotatably snap-fitted.
4. The ball workpiece machining fixing device according to claim 1, wherein a sliding rod (11) is fixed in the cavity, a sliding sleeve is arranged on the lead screw nut (10), and the sliding sleeve is sleeved on the sliding rod (11).
5. The ball workpiece machining and fixing device according to claim 1, wherein the support base (4) is of a hollow structure, a first through runner (7) is arranged on one surface of the support base (4) facing the support ring (3), and the clamping ring (5) is at least partially slidably clamped in the first through runner (7) so that the clamping ring (5) can be displaced in a vertical direction.
6. A ball workpiece processing and fixing device as claimed in claim 5, characterized in that the support base (4) is provided with second through sliding grooves (9) on two opposite sides, a mounting rod (6) is arranged inside the support base (4), and the clamping ring (5) is at least partially connected with the mounting rod (6).
7. The ball workpiece machining and fixing device according to claim 6, wherein a screw is coaxially fixed to each end of the mounting rod (6), at least part of the screw penetrates through the second penetrating chute (9), a lock nut (8) is screwed on the screw, and the lock nut (8) can be rotated to at least partially abut against the surface of the supporting seat (4).
8. The ball type workpiece processing and fixing device as claimed in claim 1, wherein the surface of the base (1) is recessed downwards to form a plurality of insertion holes, and the support ring (3) is fixed with insertion rods (13), and the insertion rods (13) are at least partially movably inserted into the insertion holes.
9. The ball workpiece machining fixing device according to claim 8, wherein a limiting piece (14) is coaxially fixed on the inserted rod (13), a spring (15) is sleeved on the inserted rod (13) in the jack, one end of the spring (15) is abutted against the bottom wall of the jack, and the other end of the spring is abutted against the limiting piece (14).
10. The ball workpiece machining fixture according to claim 1, characterized in that a rubber washer is fixed to the clamping ring (5) and/or the support ring (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110438430.1A CN113146300A (en) | 2021-04-22 | 2021-04-22 | Ball workpiece processing and fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110438430.1A CN113146300A (en) | 2021-04-22 | 2021-04-22 | Ball workpiece processing and fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113146300A true CN113146300A (en) | 2021-07-23 |
Family
ID=76869560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110438430.1A Pending CN113146300A (en) | 2021-04-22 | 2021-04-22 | Ball workpiece processing and fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113146300A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117490950A (en) * | 2023-12-26 | 2024-02-02 | 中科泰明(南京)科技有限公司 | Automobile spring defect tester |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2428669A (en) * | 1945-02-02 | 1947-10-07 | Hopkins Henry | Fixture for drilling bowling balls |
| CN208341790U (en) * | 2018-04-24 | 2019-01-08 | 天津瑞实联精密铸造股份有限公司 | A kind of valve plate installation hole processing device |
| CN109866059A (en) * | 2018-09-18 | 2019-06-11 | 安徽玖环重工科技有限公司 | Bolt ball positioning tool |
| CN209887386U (en) * | 2019-05-25 | 2020-01-03 | 焦作欣扬程煤矿设备有限公司 | Vertical honing machine of built-in stability anchor clamps |
| CN111347070A (en) * | 2020-04-02 | 2020-06-30 | 浙江师范大学 | Universal supporting device for ball part machining |
| CN211387805U (en) * | 2019-12-31 | 2020-09-01 | 无锡市盛义诚精密机械有限公司 | Clamping equipment for precision machining |
| CN212043673U (en) * | 2020-01-17 | 2020-12-01 | 北京拜波赫光电科技有限公司 | Fixture for machining spherical parts |
| CN212311444U (en) * | 2020-04-07 | 2021-01-08 | 昆山欣裕昌精密机械有限公司 | Clamping device for hardware machining |
-
2021
- 2021-04-22 CN CN202110438430.1A patent/CN113146300A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2428669A (en) * | 1945-02-02 | 1947-10-07 | Hopkins Henry | Fixture for drilling bowling balls |
| CN208341790U (en) * | 2018-04-24 | 2019-01-08 | 天津瑞实联精密铸造股份有限公司 | A kind of valve plate installation hole processing device |
| CN109866059A (en) * | 2018-09-18 | 2019-06-11 | 安徽玖环重工科技有限公司 | Bolt ball positioning tool |
| CN209887386U (en) * | 2019-05-25 | 2020-01-03 | 焦作欣扬程煤矿设备有限公司 | Vertical honing machine of built-in stability anchor clamps |
| CN211387805U (en) * | 2019-12-31 | 2020-09-01 | 无锡市盛义诚精密机械有限公司 | Clamping equipment for precision machining |
| CN212043673U (en) * | 2020-01-17 | 2020-12-01 | 北京拜波赫光电科技有限公司 | Fixture for machining spherical parts |
| CN111347070A (en) * | 2020-04-02 | 2020-06-30 | 浙江师范大学 | Universal supporting device for ball part machining |
| CN212311444U (en) * | 2020-04-07 | 2021-01-08 | 昆山欣裕昌精密机械有限公司 | Clamping device for hardware machining |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117490950A (en) * | 2023-12-26 | 2024-02-02 | 中科泰明(南京)科技有限公司 | Automobile spring defect tester |
| CN117490950B (en) * | 2023-12-26 | 2024-03-12 | 中科泰明(南京)科技有限公司 | Automobile spring defect tester |
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Application publication date: 20210723 |
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