CN114714112B - Multifunctional fixture for machining - Google Patents
Multifunctional fixture for machiningInfo
- Publication number
- CN114714112B CN114714112B CN202210370535.2A CN202210370535A CN114714112B CN 114714112 B CN114714112 B CN 114714112B CN 202210370535 A CN202210370535 A CN 202210370535A CN 114714112 B CN114714112 B CN 114714112B
- Authority
- CN
- China
- Prior art keywords
- elastic
- hole
- threaded
- metal sheet
- cylindrical base
- Prior art date
- 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.)
- Active
Links
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Jigs For Machine Tools (AREA)
- Machine Tool Units (AREA)
Abstract
本发明公开了一种机加工多功能卡具，包括圆筒形基座，所述圆筒形基座的侧壁设置有开口部，圆筒形基座的侧壁设置有若干个螺纹通孔，圆筒形基座内侧壁上安装有若干个限位块，每个限位块上设置有至少一个螺纹连接孔，螺栓穿过螺纹通孔后与螺纹连接孔连接，将限位块固定在圆筒形基座上，限位块与工件的接触面上设置有与螺纹连接孔连通的安装槽，安装槽竖向设置，安装槽内滑动安装有弹性限位件，弹性限位件的底面与安装槽之间通过第一弹簧连接，弹性限位件与螺栓相接触。本发明能够改进现有技术的不足，提高卡具工装的功能性和适用范围。
This invention discloses a multifunctional machining fixture, comprising a cylindrical base with an opening on its side wall and several threaded through holes. Several limiting blocks are mounted on the inner side wall of the cylindrical base, each limiting block having at least one threaded connection hole. A bolt passes through the threaded through hole and connects to the threaded connection hole, fixing the limiting block to the cylindrical base. A mounting groove communicating with the threaded connection hole is provided on the contact surface between the limiting block and the workpiece. The mounting groove is vertically oriented, and an elastic limiting member is slidably mounted within it. The bottom surface of the elastic limiting member is connected to the mounting groove by a first spring, and the elastic limiting member contacts the bolt. This invention overcomes the shortcomings of existing technologies and improves the functionality and applicability of the fixture.
Description
Technical Field
The invention relates to a machining tool, in particular to a multifunctional fixture for machining.
Background
In the case of welding, turning, and other machining of mechanical parts, it is necessary to use a jig for positioning. The existing fixture has single function, and the fixture needs to be frequently replaced according to the machining requirement when the part is machined, so that the machining time is wasted, a large number of different fixtures need to be prepared in advance for standby, and tool management is inconvenient.
Disclosure of Invention
The invention aims to solve the technical problem of providing a multifunctional fixture for machining, which can solve the defects of the prior art and improve the functionality and the application range of the fixture.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows.
The utility model provides a multifunctional fixture of machining, which comprises a cylindrical pedestal, the lateral wall of cylinder base is provided with the opening, the lateral wall of cylinder base is provided with a plurality of screw thread through-hole, install a plurality of stopper on the cylinder base inside wall, be provided with at least one threaded connection hole on every stopper, the bolt passes behind the screw thread through-hole and is connected with threaded connection hole, fix the stopper on cylinder base, be provided with the mounting groove with threaded connection hole intercommunication on the contact surface of stopper and work piece, the vertical setting of mounting groove, slidable mounting has elastic limiting part in the mounting groove, pass through first spring coupling between elastic limiting part and the mounting groove, elastic limiting part contacts with the bolt, the cylinder base top surface is provided with annular slide rail, semicircular top cap installs on annular slide rail, semicircular top cap radially has arranged a plurality of logical groove, logical groove's outside end and threaded adjustment hole intercommunication, sliding mounting has the slider on the slider, threaded connection has first regulation pole, the vertical setting of slider outside end movable joint has the second regulation pole, second regulation pole and threaded connection of threaded adjustment hole.
Preferably, the elastic limiting piece comprises a rigid main body part which is slidably arranged in the mounting groove, a through hole which is matched with the bolt in an inserting mode is formed in the rigid main body part, an inserting groove is formed in the outer side wall of the rigid main body part, an elastic metal sheet is slidably inserted in the inserting groove, the elastic metal sheet is shielded outside the through hole, a connecting rod is connected in the through hole through a second spring, one end of the connecting rod, facing the elastic metal sheet, is annularly connected with a plurality of elastic supports, the elastic supports are annularly arranged, and one end of the elastic supports, facing the outer side of the through hole, is in contact with the elastic metal sheet.
Preferably, the top of the rigid main body part is slidably provided with a cover plate, when the cover plate does not cover the slot, the first adjusting rod is rotated downwards to be in pressure connection with the elastic metal sheet, and when the cover plate covers the slot, the first adjusting rod is rotated downwards to be in pressure connection with the cover plate.
Preferably, the top of the elastic metal sheet is provided with two first supporting parts, the two first supporting parts are coplanar and incline upwards, a second supporting part is arranged between the two first supporting parts, and the second supporting part inclines downwards.
Preferably, the semicircular top cover is provided with a plurality of oil cylinder mounting clamping positions.
Preferably, a plurality of rubber sheets are fixed on the contact surface of the limiting block and the workpiece.
The technical scheme has the beneficial effects that the application range of the clamp is effectively enlarged, flexible clamping and positioning of different parts and different processing surfaces can be realized, the frequency of replacing the clamp in the part processing process is reduced, and the processing time is saved.
Drawings
Fig. 1 is a top view block diagram of one embodiment of the present invention.
Fig. 2 is a block diagram of a stopper according to an embodiment of the present invention.
Fig. 3 is a block diagram of an elastic stopper in an embodiment of the present invention.
Fig. 4 is an enlarged view of a portion of the top of a sheet of resilient metal in one embodiment of the invention.
The device comprises a cylindrical base, a2, an opening part, a3, a threaded through hole, a 4, a limiting block, a5, a threaded connecting hole, a 6, a bolt, a 7, an installation groove, a 8, an elastic limiting piece, a 9, a first spring, a 10, an annular sliding rail, a 11, a semicircular top cover, a 12, a through groove, a 13, a threaded adjusting hole, a 14, a sliding block, a 15, a first adjusting rod, a 16, a second adjusting rod, a 17, a rigid main body part, a 18, a through hole, a 19, a slot, a 20, an elastic metal sheet, a 21, a second spring, a 22, a connecting rod, a 23, an elastic support, a 24, a cover plate, a 25, a first supporting part, a 26, a second supporting part, a 27, an oil cylinder installation clamping position and a 28 and a rubber sheet.
Detailed Description
Referring to fig. 1-4, a specific embodiment of the invention comprises a cylindrical base 1, an opening 2 is arranged on the side wall of the cylindrical base 1, a plurality of threaded through holes 3 are arranged on the side wall of the cylindrical base 1, a plurality of limiting blocks 4 are arranged on the inner side wall of the cylindrical base 1, at least one threaded connecting hole 5 is arranged on each limiting block 4, a bolt 6 passes through the threaded through holes 3 and then is connected with the threaded connecting holes 5, the limiting blocks 4 are fixed on the cylindrical base 1, a mounting groove 7 communicated with the threaded connecting holes 5 is arranged on the contact surface of the limiting blocks 4 and a workpiece, the mounting groove 7 is vertically arranged, an elastic limiting piece 8 is arranged in the mounting groove 7 in a sliding manner, the bottom surface of the elastic limiting piece 8 is connected with the mounting groove 7 through a first spring 9, the elastic limiting piece 8 is contacted with the bolt 6, an annular sliding rail 10 is arranged on the top surface of the cylindrical base 1, a semicircular top cover 11 is arranged on the annular sliding rail 10, a plurality of through grooves 12 are radially arranged, the outer side ends of the through grooves 12 are communicated with the threaded connecting holes 13, a sliding block 14 is slidably arranged in the through grooves 12, a first adjusting rod 15 is in threaded connection with the first adjusting rod 15, a second adjusting rod 16 is arranged on the sliding rod, and the outer side ends of the first adjusting rod 16 are movably connected with the second adjusting rod 13 through the first adjusting rod 16. The elastic limiting piece 8 comprises a rigid main body part 17 which is slidably arranged in the mounting groove 7, a through hole 18 which is in plug-in fit with the bolt 6 is formed in the rigid main body part 17, a slot 19 is formed in the outer side wall of the rigid main body part 17, an elastic metal sheet 20 is slidably inserted in the slot 19, the elastic metal sheet 20 is shielded outside the through hole 18, a connecting rod 22 is connected in the through hole 18 through a second spring 21, a plurality of elastic supports 23 are annularly connected to one end of the connecting rod 22, which faces the elastic metal sheet 20, of the connecting rod, the elastic supports 23 are annularly arranged, and one end of the elastic supports 23, which faces the outer side of the through hole 18, is in contact with the elastic metal sheet 20. The top of the rigid body portion 17 is slidably mounted with a cover plate 24, and when the cover plate 24 does not cover the slot 19, the first adjusting lever 15 is rotated downward, the first adjusting lever 15 is press-fitted with the elastic metal piece 20, and when the cover plate 24 covers the slot 19, the first adjusting lever 15 is rotated downward, and the first adjusting lever 15 is press-fitted with the cover plate 24. The top of the elastic metal sheet 20 is provided with two first supporting parts 25, the two first supporting parts 25 are coplanar and incline upwards, a second supporting part 26 is arranged between the two first supporting parts 25, and the second supporting part 26 inclines downwards. A plurality of oil cylinder mounting clamping positions 27 are arranged on the semicircular top cover 11. A plurality of rubber sheets 28 are fixed on the contact surface of the limiting block 4 and the workpiece.
The use method of the invention comprises the steps of selecting a proper limiting block 4 to be installed in the cylindrical base 1 according to the part to be processed, and rotating the bolt 6 to clamp the limiting block 4 to the part. If the machined surface of the component is the top surface, the semicircular top cover 11 is rotated to a position where machining is not affected, and if the machined surface of the component is the side surface, the machined surface is aligned with the opening 2 when the component is clamped. If a longitudinal clamping force is required to be enhanced, good longitudinal clamping of the part can be achieved by mounting the cylinder on the cylinder mounting block 27 and selecting the clamping position by rotating the semicircular top cap 11. The elastic limiting piece 8 is extruded by the bolt 6, so that the part of the part clamping part can be clamped and fixed secondarily by utilizing the elastic deformation of the elastic metal sheet 20. Specifically, the bolt 6 drives the connecting rod 22 to move outwards, along with the outward movement of the connecting rod 22, the supporting area of the elastic support 23 to the elastic metal sheet 20 is gradually enlarged, and meanwhile, the flexible control on three dimensions of deformation quantity, deformation area and clamping position of the elastic metal sheet 20 can be realized through the control of the first adjusting rod 15 to the longitudinal position of the elastic limiting piece 8. In addition, the first adjusting rod 15 may be used to directly press down the elastic metal sheet 20, and by applying a pressing down force to the elastic metal sheet 20, accurate adjustment of deformation of the elastic metal sheet 20 is achieved. The first supporting portion 25 and the second supporting portion 26 on the top of the elastic metal sheet 20 can improve the deformation uniformity of the elastic metal sheet 20 when the elastic metal sheet 20 is pressed down by the first adjusting lever 15. The rubber sheet 28 is used for improving the clamping stability of the limiting block 4 and the workpiece, and simultaneously plays a role in protecting the workpiece clamping surface.
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. A multifunctional fixture for machining comprises a cylindrical base (1), and is characterized in that an opening (2) is formed in the side wall of the cylindrical base (1), a plurality of threaded through holes (3) are formed in the side wall of the cylindrical base (1), a plurality of limiting blocks (4) are arranged on the inner side wall of the cylindrical base (1), at least one threaded connecting hole (5) is formed in each limiting block (4), a bolt (6) penetrates through the threaded through holes (3) and then is connected with the threaded connecting hole (5), the limiting blocks (4) are fixed on the cylindrical base (1), a mounting groove (7) communicated with the threaded connecting holes (5) is formed in the contact surface of each limiting block (4) and a workpiece, the mounting groove (7) is vertically arranged, an elastic limiting piece (8) is arranged in the mounting groove (7) in a sliding mode, the bottom surface of the elastic limiting piece (8) is connected with the mounting groove (7) through a first spring (9), the elastic limiting piece (8) is in contact with the bolt (6), an annular sliding rail (10) is arranged on the top surface of the cylindrical base (1), a semicircular top cover (11) is arranged on the annular sliding rail (10), a plurality of through holes (12) are formed in the radial direction, and the radial through holes (12) are communicated with the radial through holes (13), the sliding block (14) is slidably arranged in the through groove (12), the first adjusting rod (15) is connected to the sliding block (14) in a threaded manner, the first adjusting rod (15) is vertically arranged, the second adjusting rod (16) is movably clamped at the outer side end of the sliding block (14), the second adjusting rod (16) is in threaded connection with the threaded adjusting hole (13), the elastic limiting piece (8) comprises a rigid main body part (17) slidably arranged in the mounting groove (7), a through hole (18) in plug-in fit with the bolt (6) is arranged on the rigid main body part (17), a slot (19) is arranged on the outer side wall of the rigid main body part (17), an elastic metal sheet (20) is slidably inserted in the slot (19), the elastic metal sheet (20) is blocked outside the through hole (18), a connecting rod (22) is connected in the through a second spring (21) in the through hole (18), one end of the connecting rod (22) facing the elastic metal sheet (20) is annularly connected with a plurality of elastic supports (23), one end of each elastic support (23) is annularly arranged, one end of each elastic support (23) facing the outer side of the through hole (18) is contacted with the elastic metal sheet (20), the rigid main body part (17) is provided with the through hole (18), the through hole is slidably connected with the elastic metal sheet (20), when the top of the rigid main body part (17) is not rotatably covered by the first cover plate (24) is rotatably arranged, the first cover plate (24) is rotatably, and the top part (24) is not covered by the first cover plate (15), the first adjusting rod (15) is in pressure connection with the elastic metal sheet (20), when the cover plate (24) covers the slot (19), the first adjusting rod (15) is rotated downwards, the first adjusting rod (15) is in pressure connection with the cover plate (24), two first supporting parts (25) are arranged at the top of the elastic metal sheet (20), the two first supporting parts (25) are coplanar and incline upwards, a second supporting part (26) is arranged between the two first supporting parts (25), and the second supporting part (26) inclines downwards.
2. The multifunctional fixture for machining according to claim 1, wherein the semicircular top cover (11) is provided with a plurality of oil cylinder mounting clamping positions (27).
3. The multifunctional fixture for machining according to claim 1, wherein a plurality of rubber sheets (28) are fixed on the contact surface of the limiting block (4) and the workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210370535.2A CN114714112B (en) | 2022-04-10 | 2022-04-10 | Multifunctional fixture for machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210370535.2A CN114714112B (en) | 2022-04-10 | 2022-04-10 | Multifunctional fixture for machining |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114714112A CN114714112A (en) | 2022-07-08 |
| CN114714112B true CN114714112B (en) | 2025-11-21 |
Family
ID=82241672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210370535.2A Active CN114714112B (en) | 2022-04-10 | 2022-04-10 | Multifunctional fixture for machining |
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| Country | Link |
|---|---|
| CN (1) | CN114714112B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN210626032U (en) * | 2019-12-09 | 2020-05-26 | 东莞市帝恩检测有限公司 | an auxiliary detection mechanism |
| CN215200361U (en) * | 2021-02-07 | 2021-12-17 | 江苏华宏科技股份有限公司 | Vertical automatic welding frock of hydro-cylinder guide pin bushing |
| CN216066438U (en) * | 2021-08-10 | 2022-03-18 | 内蒙古中科世源生态科技有限公司 | A frock clamp for unmanned aerial vehicle production and processing |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101937625B1 (en) * | 2018-10-04 | 2019-01-10 | 한전케이피에스 주식회사 | Size-adjustable wrench apparatus |
| CN109910497B (en) * | 2019-03-04 | 2021-03-30 | 烟台工程职业技术学院(烟台市技师学院) | An anti-skid device for automobile tires |
| CN110561021A (en) * | 2019-09-29 | 2019-12-13 | 重庆科技学院 | A circular workpiece welding clamping and rotating mechanism |
| CN216045830U (en) * | 2021-10-10 | 2022-03-15 | 刘华 | Pipeline fixing device that water conservancy and hydropower construction used |
-
2022
- 2022-04-10 CN CN202210370535.2A patent/CN114714112B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210626032U (en) * | 2019-12-09 | 2020-05-26 | 东莞市帝恩检测有限公司 | an auxiliary detection mechanism |
| CN215200361U (en) * | 2021-02-07 | 2021-12-17 | 江苏华宏科技股份有限公司 | Vertical automatic welding frock of hydro-cylinder guide pin bushing |
| CN216066438U (en) * | 2021-08-10 | 2022-03-18 | 内蒙古中科世源生态科技有限公司 | A frock clamp for unmanned aerial vehicle production and processing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114714112A (en) | 2022-07-08 |
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