CN111390212B - Machining is with tight frock of clamp convenient to adjust - Google Patents
Machining is with tight frock of clamp convenient to adjust Download PDFInfo
- Publication number
- CN111390212B CN111390212B CN202010185023.XA CN202010185023A CN111390212B CN 111390212 B CN111390212 B CN 111390212B CN 202010185023 A CN202010185023 A CN 202010185023A CN 111390212 B CN111390212 B CN 111390212B
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- China
- Prior art keywords
- seat plate
- upper seat
- fixedly connected
- groove
- jaw
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/103—Retention by pivotal elements, e.g. catches, pawls
-
- 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
- B23Q3/08—Work-clamping means other than mechanically-actuated
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention relates to the technical field of machining, and discloses a clamping tool convenient to adjust for machining, which comprises a lower seat plate, wherein four corners of the top end of the lower seat plate are fixedly connected with internal thread columns through screws, a supporting assembly penetrates through the middle of the bottom end of the lower seat plate, the top ends of the internal thread columns are fixedly connected with an upper seat plate through screws, the front end of the inner side of the upper seat plate is provided with an adjusting clamping jaw, and the rear end of the inner side of the upper seat plate is provided with a fixing clamping jaw. The clamping device can rapidly and manually clamp and loosen the workpiece through the matching of the adjusting clamping jaw and the fixing clamping jaw, and the force of the clamped workpiece can be adjusted through the adjusting clamping jaw, so that the workpiece can be effectively prevented from being damaged, the lower part of the workpiece can be supported through the supporting component, the workpiece can be effectively prevented from slipping in the processing process, and the adjusting clamping jaw and the fixing clamping jaw can clamp different positions of the workpiece through the lifting of the supporting component.
Description
Technical Field
The invention relates to the technical field of machining, in particular to a clamping tool convenient to adjust for machining.
Background
In the process of machining mechanical parts, in order to meet the technological requirements of machining operation, the workpiece is clamped and positioned in the machining operation, the workpiece can be accurately positioned, the machining operation process is simple and smooth, the technological requirements of accurate machining and quick machining are met, and the clamping tool is required to be used.
Chinese patent discloses a clamping device (No. CN 105458775A) convenient to adjust, which has the advantages of small volume, simple structure, firm clamping, convenient adjustment of transverse position and longitudinal position, and simple and quick clamping process, but is inconvenient to manually adjust the position of a workpiece in the clamping process, and the workpiece is not easy to slip in the clamping process. Therefore, a clamping tool for machining, which is easy to adjust, is provided by those skilled in the art to solve the problems in the background art.
Disclosure of Invention
The invention aims to provide a clamping tool convenient to adjust for machining, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a tight frock of clamp convenient to adjust for machining, includes bedplate down, the four corners on the top of bedplate all has the internal thread post through screw rod fixed connection down, and runs through at the middle part of the bottom of bedplate down and be provided with supporting component, the bedplate is gone up through screw rod fixed connection jointly in the top of internal thread post, the front end of going up the inboard of bedplate is provided with the regulation jack catch, and the rear end of going up the inboard of bedplate is provided with fixed jack catch.
As a further scheme of the invention: the adjusting claw comprises a sliding block, the front end of the sliding block is fixedly connected with a limiting sleeve, the rear end of the sliding block is provided with an arc-shaped block, two ends of the sliding block are fixedly connected with limiting strips, the front end of the inner side of the limiting sleeve is rotatably connected with a lead screw, the front end of the lead screw is fixedly connected with a hand wheel, the outer side of the lead screw is meshed with a positioning inner thread block, and both sides of the front end of the positioning inner thread block are provided with penetrating counter bores.
As a still further scheme of the invention: the fixed jack catch includes the jack catch body and is located the fixed plate of jack catch body bottom, the top of jack catch body and fixed plate runs through jointly and is provided with the long screw, a set of fixed orifices has all been seted up to the both sides of the upper end of fixed plate, and the middle part of the upper end of fixed plate has seted up the bar hole.
As a still further scheme of the invention: the upper seat plate comprises an upper seat plate body, mounting holes are formed in four corners of the upper end of the upper seat plate body, a circular groove is formed in the middle of the upper end of the upper seat plate body, four guide columns fixedly connected with a rectangle are formed in the outer side, close to the circular groove, of the upper end of the upper seat plate body, an opening sliding groove is formed in the front side, located in the circular groove, of the upper end of the upper seat plate body, a closed sliding groove is formed in the rear side, located in the circular groove, of the upper end of the upper seat plate body, a set of second threaded holes are formed in the two sides, close to the closed sliding groove, of the upper end of the upper seat plate body, and first threaded holes are formed in the two sides, close to the opening sliding groove, of the front end of the upper seat plate body.
As a still further scheme of the invention: the counter bore corresponds to the first threaded hole, and the positioning inner thread block and the upper base plate body sequentially penetrate through the counter bore and are fixedly connected with the inner side of the first threaded hole through a screw.
As a still further scheme of the invention: the sliding block is embedded into the inner side of the opening sliding groove, the arc-shaped block is located at the front end of the inner side of the circular groove, and the limiting strip is connected with the opening sliding groove in a sliding mode.
As a still further scheme of the invention: the clamping jaw body is embedded into the inner side of the closed sliding groove, the fixing hole corresponds to the second threaded hole, and the fixing plate and the upper seat plate body sequentially penetrate through the fixing hole and are fixedly connected with the inner side of the second threaded hole through a screw.
As a still further scheme of the invention: the supporting component comprises an air cylinder, a supporting plate is fixedly connected to the top end of the air cylinder, four corners of the upper end of the supporting plate are provided with penetrating guide sleeves, and a working groove is formed in the middle of the upper end of the supporting plate.
As a still further scheme of the invention: the air cylinder is fixedly penetrated through the bottom end of the lower seat plate, the guide sleeve is sleeved on the outer side of the guide column and is in sliding connection with the guide column, and the working groove is located right below the circular groove.
Compared with the prior art, the invention has the beneficial effects that:
through the cooperation of adjusting jack catch and fixed jack catch, can be manual carry out the centre gripping fast to the work piece and loosen, it is convenient simple, therefore, the clothes hanger is strong in practicability, and can adjust the dynamics of the work piece of centre gripping through adjusting the jack catch, thereby can avoid the work piece impaired effectively, can support the lower part of work piece through supporting component, can prevent effectively that the work piece from taking place to skid at the in-process of processing, and then improved the machining precision of work piece, and through supporting component's lift, can realize adjusting the jack catch and the centre gripping of fixed jack catch to the different positions of work piece, the practicality of the tight frock of clamp has been improved.
Drawings
FIG. 1 is a schematic structural view of a clamping tool for machining, which is convenient to adjust;
FIG. 2 is a schematic structural diagram of an adjusting jaw in a clamping tool for machining, which is convenient to adjust;
FIG. 3 is an exploded view of a clamping jaw of a clamping tool for machining, which is easy to adjust;
FIG. 4 is a schematic top view of an upper seat plate of a clamping fixture for facilitating adjustment during machining;
fig. 5 is a schematic structural diagram of a support assembly in a clamping tool for machining, which is convenient to adjust.
In the figure: 1. a lower seat plate; 2. an internally threaded post; 3. fixing the clamping jaw; 31. a jaw body; 32. a long screw; 33. a fixing hole; 34. a strip-shaped hole; 35. a fixing plate; 4. an upper seat plate; 41. a seat plate body; 42. mounting holes; 43. a guide post; 44. a closed chute; 45. a circular groove; 46. an open chute; 47. a first threaded hole; 48. a second threaded hole; 5. adjusting the clamping jaw; 51. a slider; 52. a limiting strip; 53. an arc-shaped block; 54. a limiting sleeve; 55. positioning an internal thread block; 56. a hand wheel; 57. a screw rod; 58. a counter bore; 6. a support assembly; 61. a cylinder; 62. a support plate; 63. a guide sleeve; 64. and (7) a working groove.
Detailed Description
Referring to fig. 1 to 5, in the embodiment of the present invention, a clamping tool for machining, which is convenient to adjust, includes a lower seat plate 1, four corners of a top end of the lower seat plate 1 are fixedly connected with internal threaded columns 2 through screws, a support assembly 6 is disposed in a middle portion of a bottom end of the lower seat plate 1 in a penetrating manner, top ends of the internal threaded columns 2 are fixedly connected with an upper seat plate 4 through screws, a front end of an inner side of the upper seat plate 4 is provided with an adjusting jaw 5, and a rear end of an inner side of the upper seat plate 4 is provided with a fixing jaw 3.
In fig. 2: adjusting jaw 5 includes sliding block 51, sliding block 51's front end fixedly connected with limit sleeve 54, sliding block 51's rear end is provided with arc piece 53, sliding block 51's the equal fixedly connected with in both ends limit strip 52, limit sleeve 54's inboard front end rotates and is connected with lead screw 57, lead screw 57's front end fixedly connected with hand wheel 56, lead screw 57's outside meshing is connected with location internal thread piece 55, the counter bore 58 that runs through has all been seted up to the both sides of the front end of location internal thread piece 55, thereby can press from both sides tightly and loosen the work piece through adjusting jaw 5.
In fig. 3: fixed jack catch 3 includes jack catch body 31 and is located the fixed plate 35 in jack catch body 31 bottom, and jack catch body 31 and fixed plate 35's top is run through jointly and is provided with long screw 32, and a set of fixed orifices 33 has all been seted up to the both sides of the upper end of fixed plate 35, and bar hole 34 has been seted up to the middle part of the upper end of fixed plate 35 to can fix the work piece through fixing the cooperation of jack catch 3 and regulation jack catch 5.
In fig. 4: go up bedplate 4 and include upper seat plate body 41, mounting hole 42 has all been seted up at the four corners of the upper end of the upper seat plate body 41, circular slot 45 has been seted up at the middle part of the upper end of the upper seat plate body 41, four guide post 43 of rectangle fixedly connected with have been become to the outside that the upper end of the upper seat plate body 41 is close to circular slot 45, open chute 46 has been seted up to the front side that the upper end of the upper seat plate body 41 is located circular slot 45, the rear side that the upper end of the upper seat plate body 41 is located circular slot 45 has been seted up and has been closed spout 44, a set of second screw hole 48 has all been seted up to the both sides that the upper end of the upper seat plate body 41 is close to closed spout 44, first screw hole 47 has all been seted up to the both sides that the front end of the upper seat plate body 41 is close to open chute 46, thereby can put into upper seat plate 4 the component of treating processing, press from both sides tight operation again.
In fig. 2 and 4: the counter bore 58 corresponds to the first threaded hole 47, and the positioning internal thread block 55 and the upper seat plate body 41 sequentially penetrate through the counter bore 58 and the inner side of the first threaded hole 47 through a screw to be fixedly connected, so that the positioning internal thread block 55 can be fixed at the front end of the upper seat plate body 41, and the screw rod 57 can stably rotate on the inner side of the positioning internal thread block 55.
In fig. 2 and 4: the sliding block 51 is embedded in the inner side of the opening sliding groove 46, the arc-shaped block 53 is located at the front end of the inner side of the circular groove 45, and the limiting strip 52 is in sliding connection with the opening sliding groove 46, so that the sliding block 51 can slide along the opening sliding groove 46, and a workpiece is clamped through the arc-shaped block 53.
In fig. 3 and 4: the claw body 31 is embedded in the inner side of the closed sliding groove 44, the fixing hole 33 corresponds to the second threaded hole 48, and the fixing plate 35 and the upper seat plate body 41 sequentially penetrate through the fixing hole 33 and the inner side fixed connection of the second threaded hole 48 through screws, so that the claw body 31 can be fixed at different positions of the inner side of the closed sliding groove 44 as required, and workpieces of different models can be conveniently clamped.
In fig. 5: the supporting component 6 comprises a cylinder 61, a supporting plate 62 is fixedly connected to the top end of the cylinder 61, four corners of the upper end of the supporting plate 62 are provided with penetrating guide sleeves 63, and a working groove 64 is formed in the middle of the upper end of the supporting plate 62, so that the lower end of a workpiece can be supported through the supporting component 6, and the workpiece can be effectively prevented from slipping in the processing process.
In fig. 4 and 5: the cylinder 61 is fixed run through with the bottom of lower bedplate 1, uide bushing 63 cup joints the outside at guide post 43, uide bushing 63 and guide post 43 sliding connection, thereby can make backup pad 62 slide along guide post 43, adjust the distance of backup pad 62 and circular recess 45, and then according to the different positions of processing the work piece, press from both sides tightly the work piece, work groove 64 is located circular recess 45 under, thereby can make the work piece put into on work groove 64 from circular recess 45, support the work piece through backup pad 62.
The working principle of the invention is as follows: when a workpiece to be processed needs to be clamped, firstly, the supporting plate 62 is driven to slide along the guide column 43 of the upper seat plate 4 through the extension or the shortening of the air cylinder 61, so that the supporting plate 62 moves to a proper position, then, the workpiece to be processed is placed on the working groove 64 from the circular groove 45 of the upper seat plate 4, then, the hand wheel 56 is rotated clockwise, the hand wheel 56 drives the screw rod 57 to rotate, because the outer side of the screw rod 57 is meshed with the positioning inner thread block 55, the rear end of the screw rod 57 is rotatably connected with the limiting sleeve 54, the positioning inner thread block 55 is fixed at the front end of the seat plate body 41, so that the screw rod 57 pushes the sliding block 51 towards the rear side, the sliding block 51 and the limiting strip 52 slide along the opening sliding groove 46, and are matched with the jaw body 31 through the arc-shaped block 53, so that the workpiece can be clamped, the subsequent processing is convenient, when the workpiece is small, the long screw rod 32 can be rotated anticlockwise, then, the jaw body 31 is slid along the closed sliding groove 44, and after the jaw body 31 is moved to a proper position, the long screw 32 is rotated clockwise, so that the jaw body 31 and the fixing plate 35 are fixed together again, and the adjustment of the fixing jaw 3 is completed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (1)
1. The clamping tool convenient to adjust for machining comprises a lower seat plate (1) and is characterized in that four corners of the top end of the lower seat plate (1) are fixedly connected with internal thread columns (2) through screws, a supporting assembly (6) penetrates through the middle of the bottom end of the lower seat plate (1), the top ends of the internal thread columns (2) are fixedly connected with an upper seat plate (4) through screws, adjusting clamping jaws (5) are arranged at the front end of the inner side of the upper seat plate (4), and fixing clamping jaws (3) are arranged at the rear end of the inner side of the upper seat plate (4);
the adjusting jaw (5) comprises a sliding block (51), the front end of the sliding block (51) is fixedly connected with a limiting sleeve (54), the rear end of the sliding block (51) is provided with an arc-shaped block (53), two ends of the sliding block (51) are both fixedly connected with limiting strips (52), the front end of the inner side of the limiting sleeve (54) is rotatably connected with a lead screw (57), the front end of the lead screw (57) is fixedly connected with a hand wheel (56), the outer side of the lead screw (57) is meshed and connected with a positioning inner thread block (55), and two sides of the front end of the positioning inner thread block (55) are both provided with through counter bores (58);
the fixed jaw (3) comprises a jaw body (31) and a fixed plate (35) positioned at the bottom end of the jaw body (31), the top ends of the jaw body (31) and the fixed plate (35) are provided with a long screw (32) in a penetrating mode, two sides of the upper end of the fixed plate (35) are provided with a group of fixed holes (33), and the middle of the upper end of the fixed plate (35) is provided with a strip-shaped hole (34);
the upper seat board (4) comprises an upper seat board body (41), four corners of the upper end of the upper seat board body (41) are provided with mounting holes (42), and the middle part of the upper end of the upper seat plate body (41) is provided with a circular groove (45), the outer side of the upper end of the upper seat plate body (41) close to the circular groove (45) is fixedly connected with four guide posts (43) in a rectangular shape, an opening sliding groove (46) is arranged at the upper end of the upper seat plate body (41) and positioned at the front side of the circular groove (45), and the upper end of the upper seat plate body (41) is positioned at the rear side of the circular groove (45) and is provided with a closed sliding groove (44), a group of second threaded holes (48) are respectively formed in the two sides of the upper end of the upper seat plate body (41) close to the closed sliding groove (44), the two sides of the front end of the upper seat plate body (41) close to the opening sliding groove (46) are both provided with first threaded holes (47);
the counter bore (58) corresponds to the first threaded hole (47), and the positioning inner thread block (55) and the upper seat plate body (41) sequentially penetrate through the counter bore (58) and are fixedly connected with the inner side of the first threaded hole (47) through a screw;
the sliding block (51) is embedded in the inner side of the opening sliding groove (46), the arc-shaped block (53) is positioned at the front end of the inner side of the circular groove (45), and the limiting strip (52) is in sliding connection with the opening sliding groove (46);
the clamping jaw body (31) is embedded into the inner side of the closed sliding groove (44), the fixing hole (33) corresponds to the second threaded hole (48), and the fixing plate (35) and the upper seat plate body (41) sequentially penetrate through the fixing hole (33) through screws to be fixedly connected with the inner side of the second threaded hole (48);
the supporting assembly (6) comprises an air cylinder (61), a supporting plate (62) is fixedly connected to the top end of the air cylinder (61), four corners of the upper end of the supporting plate (62) are provided with penetrating guide sleeves (63), and the middle of the upper end of the supporting plate (62) is provided with a working groove (64);
the air cylinder (61) is fixedly penetrated through the bottom end of the lower seat plate (1), the guide sleeve (63) is sleeved on the outer side of the guide column (43), the guide sleeve (63) is in sliding connection with the guide column (43), and the working groove (64) is located right below the circular groove (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010185023.XA CN111390212B (en) | 2020-03-17 | 2020-03-17 | Machining is with tight frock of clamp convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010185023.XA CN111390212B (en) | 2020-03-17 | 2020-03-17 | Machining is with tight frock of clamp convenient to adjust |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111390212A CN111390212A (en) | 2020-07-10 |
| CN111390212B true CN111390212B (en) | 2021-10-22 |
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| CN202010185023.XA Active CN111390212B (en) | 2020-03-17 | 2020-03-17 | Machining is with tight frock of clamp convenient to adjust |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112589342A (en) * | 2020-11-25 | 2021-04-02 | 广州瑞松智能科技股份有限公司 | Web member clamping mechanism for standard knot |
| CN112935815B (en) * | 2021-02-08 | 2022-12-20 | 中山职业技术学院 | Automatic sequencing tapping device and machining method for internal thread ball head part |
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| CN209425036U (en) * | 2019-01-11 | 2019-09-24 | 山东光磊钢结构工程股份有限公司 | The bolt sphere fastening and loading device that card ball device for assembled rack bolt ball is dismantled |
| CN209792670U (en) * | 2019-04-16 | 2019-12-17 | 浙江国宇传动科技有限公司 | speed reducer processing perforating device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102490046A (en) * | 2011-12-29 | 2012-06-13 | 何文富 | Multifunctional bench clamp structure device |
| CN206405763U (en) * | 2017-01-14 | 2017-08-15 | 东莞市泽锋智能机械有限公司 | Bench vise for clamping and fastening for machine tool processing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2363409A1 (en) * | 1976-09-01 | 1978-03-31 | Azzoni Yvan | Compensating clamping mechanism for isostatic machine vice - has pressure screw balancing forces on fixed jaw with adjustable liners of reference system mounted on both jaws |
| CN105014445A (en) * | 2015-07-16 | 2015-11-04 | 佛山市普拉迪数控科技有限公司 | Machining center with clamp for clamping workpieces of different heights |
| CN106736694A (en) * | 2016-12-24 | 2017-05-31 | 天津俊新源科技有限公司 | A kind of irregular clamping workpiece instrument |
| CN208303986U (en) * | 2018-04-02 | 2019-01-01 | 青岛欧昊精密机械有限公司 | Cylinder block cuts holes equipment |
| CN208467834U (en) * | 2018-06-13 | 2019-02-05 | 武汉软件工程职业学院(武汉市广播电视大学) | Fixture is used in a kind of machining |
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| CN111390212A (en) | 2020-07-10 |
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Effective date of registration: 20210928 Address after: 215000 Building 1, No. 1, Mulin Road, Yuexi street, Wuzhong Economic Development Zone, Suzhou, Jiangsu Applicant after: Suzhou Yaoshi precision mould Co.,Ltd. Address before: 323000 No.46, Huanglong village, Lixin she Township, Liandu District, Lishui City, Zhejiang Province Applicant before: Jiang Liping |
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