CN112091841A - Clamping tool for machining precision parts - Google Patents
Clamping tool for machining precision parts Download PDFInfo
- Publication number
- CN112091841A CN112091841A CN202010907174.1A CN202010907174A CN112091841A CN 112091841 A CN112091841 A CN 112091841A CN 202010907174 A CN202010907174 A CN 202010907174A CN 112091841 A CN112091841 A CN 112091841A
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- Prior art keywords
- fixedly connected
- plate
- clamping tool
- machining
- tool
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/10—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting holders for tool or work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention provides a clamping tool for machining of a precision part, and relates to the field of clamping tools. This accurate centre gripping frock for spare part machining, including the frock base, the cavity has been seted up to the inside of frock base, the inside of cavity is rotated through the bearing and is connected with the screw rod, the surface threaded connection of screw rod has the motion piece, the upper surface of motion piece just is close to the equal fixedly connected with connecting rod in both sides, frock base and fixedly connected with backup pad are run through at the top of connecting rod, the upper surface of backup pad just is close to the fixedly connected with curb plate of edge, the top fixedly connected with frock roof of curb plate. Through the design of adjusting the structure to the centre gripping frock for this regulation frock can carry out a clamping, realizes the purpose of part multiple-sided processing, gets into and saves the time that operating personnel clamped parts repeatedly, and is favorable to reducing workman's working strength, accelerates the work progress.
Description
Technical Field
The invention relates to the technical field of clamping tools, in particular to a clamping tool for machining precision parts.
Background
Mechanical engineering is an applied discipline that is based on the relevant natural and technical sciences, combined with the technical experience accumulated in production practice, to study and solve the theoretical and practical problems in the development of design, manufacture, installation, application and repair of various machines, which are simple devices that can transfer energy, force from one place to another. It can change the shape and structure of object to create new object. In life, countless different kinds of machines around us work for us.
Carry out the spare part in mechanical engineering and add the time need use the centre gripping frock, centre gripping frock is for fixed spare part in order to conveniently carry out the machining operation to the spare part, but the centre gripping frock that uses in the past has the shortcoming of inconvenient regulation, consequently, needs operating personnel to dismantle spare part repeatedly and change the machined surface with this, makes workman's working strength greatly increased like this to produce fatigue easily, and then, the going on of the work of not being convenient for.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a clamping tool for machining a precision part, which solves the problems that the existing clamping tool is inconvenient to adjust, so that an operator needs to repeatedly disassemble and assemble the part to replace a machined surface, the working strength of workers is greatly increased, and fatigue is easily caused.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a clamping tool for machining of precise parts comprises a tool base, wherein a cavity is formed in the tool base, a screw rod is rotatably connected in the cavity through a bearing, a moving block is connected to the outer surface of the screw rod in a threaded manner, a connecting rod is fixedly connected to the upper surface of the moving block and is close to two sides of the moving block, the top of the connecting rod penetrates through the tool base and is fixedly connected with a supporting plate, a side plate is fixedly connected to the upper surface of the supporting plate and is close to the edge of the supporting plate, a tool top plate is fixedly connected to the top of the side plate, a through hole is formed in the surface of the tool top plate, mounting grooves are formed in the inner portion of the tool top plate and are located on two sides of the through hole, a rotating rod is rotatably connected in the mounting grooves through a bearing, a first gear, the utility model discloses a lateral wall fixedly connected with power transmission device, including the lateral wall of mounting panel, the first cylinder of lateral wall fixedly connected with of first cylinder, the first movable rod of expansion end fixedly connected with of first cylinder, the upper surface of backup pad just is located the inside fixedly connected with second cylinder of curb plate, the movable end fixedly connected with second movable rod of second cylinder, the equal fixedly connected with drive motor of lateral wall of curb plate, drive motor's output fixedly connected with pivot, drive motor's one end is kept away from in the pivot runs through curb plate and fixedly connected with second gear.
Preferably, the one end that the bearing was kept away from to the screw rod runs through frock base and fixedly connected with rotates the wheel, the surface that rotates the wheel just is close to edge fixedly connected with and rotates the handspike, the surface of rotating the handspike is provided with anti-skidding texture.
Preferably, the upper surface of the tooling base is provided with a chute, the chute corresponds to the connecting rod, and the upper surface of the tooling base and one side of the chute are provided with scale marks.
Preferably, the first gear and the second gear are in corresponding positions, and the first gear is meshed with the second gear.
Preferably, the first movable rod is far away from one end fixedly connected with fixed plate of first cylinder, smooth polishing treatment is done on the surface of fixed plate.
Preferably, a guide rod is fixedly connected to one side of the screw rod inside the cavity, and the guide rod penetrates through the moving block.
Preferably, the top of the second movable rod is fixedly connected with a positioning plate, and the positioning plate corresponds to the through hole.
Preferably, the number of the first cylinders is multiple, and the positions of the first cylinders are respectively located at two ends of the mounting plate.
The working principle is as follows: when the device is used, the second air cylinder 20 is started firstly, the second air cylinder 20 enables the positioning plate 22 to be lifted through the second movable rod 21, after the positioning plate is lifted to a specified height, a part to be machined is placed on the surface of the positioning plate 22 from the through hole 9, then the first air cylinder 14 is started, the first air cylinder 14 enables the fixed plates 16 to move through the first movable rod 15, the fixed plates 16 on the two sides are close to each other, further, the part is clamped, namely, the part can be machined, when the machining surface of the part needs to be adjusted, the second air cylinder 20 controls the positioning plate 22 to descend firstly, then the transmission motors 17 on the two sides are started, the transmission motors 17 enable the second gear 19 to rotate through the rotating shaft 18, the second gear 19 enables the rotating rod 11 to rotate through meshing with the first gear 12, the rotating rod 11 drives the mounting plate 13 to rotate, further, the part is rotated under the action of clamping force between the fixed plates 16, the adjustment of the processing surface of the part is realized, the screw rod 3 is rotated by rotating the hand lever 24 in the processing process, the moving block 4 is moved along the guide rod 25 by connecting the screw rod 3 with the moving block 4 through threads, the front and rear processing positions of the part are adjusted, and the left and right processing positions of the part can be controlled by the telescopic amount of the first cylinders 14 on two sides of the part.
(III) advantageous effects
The invention provides a clamping tool for machining a precision part. The method has the following beneficial effects:
1. through the design of adjusting the structure to the centre gripping frock for this regulation frock can carry out a clamping, realizes the purpose of part multiple-sided processing, gets into and saves the time that operating personnel clamped parts repeatedly, and is favorable to reducing workman's working strength, accelerates the work progress.
2. Through the design of scale mark for this frock when carrying out the regulation of spare part, the distance that the frock was adjusted can be more audio-visual observation, and when adjusting, has easy operation convenient good characteristic.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of the internal structure of the tooling top plate of the present invention;
FIG. 3 is a top view of the overall structure of the present invention;
FIG. 4 is a top view of the internal structure of the tooling bottom plate of the present invention;
fig. 5 is a top view of the overall structure of the tooling bottom plate of the present invention.
The method comprises the following steps of 1, a tool base; 2. a cavity; 3. a screw; 4. a motion block; 5. a connecting rod; 6. a support plate; 7. a side plate; 8. a tooling top plate; 9. a through hole; 10. mounting grooves; 11. rotating the rod; 12. a first gear; 13. mounting a plate; 14. a first cylinder; 15. a first movable bar; 16. a fixing plate; 17. a drive motor; 18. a rotating shaft; 19. a second gear; 20. a second cylinder; 21. a second movable bar; 22. positioning a plate; 23. a rotating wheel; 24. rotating the hand lever; 25. a guide bar; 26. a chute; 27. and (5) scale marking.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in fig. 1-5, an embodiment of the present invention provides a clamping tool for machining precision parts, including a tool base 1, a cavity 2 is formed in the tool base 1, a screw rod 3 is rotatably connected in the cavity 2 through a bearing for adjusting the movement of the moving block 4 forward and backward, so as to adjust the forward and backward position of the tool, a moving block 4 is connected to the outer surface of the screw rod 3 through a thread, a connecting rod 5 is fixedly connected to the upper surface of the moving block 4 near both sides, the top of the connecting rod 5 penetrates through the tool base 1 and is fixedly connected with a supporting plate 6, a side plate 7 is fixedly connected to the upper surface of the supporting plate 6 near the edge, a tool top plate 8 is fixedly connected to the top of the side plate 7, a through hole 9 is formed on the surface of the tool top plate 8, so as to facilitate placement of parts, mounting grooves 10 are, the inside of mounting groove 10 is connected with dwang 11 through bearing rotation, the first gear 12 of surface fixedly connected with of dwang 11, the one end fixedly connected with mounting panel 13 of first gear 12 is kept away from to dwang 11, the first cylinder 14 of lateral wall fixedly connected with of mounting panel 13, provide the clamp force of fixed plate 16, the first movable rod 15 of the expansion end fixedly connected with of first cylinder 14, the upper surface of backup pad 6 just is located the inside fixedly connected with second cylinder 20 of curb plate 7, the expansion end fixedly connected with second movable rod 21 of second cylinder 20, the equal fixedly connected with drive motor 17 of lateral wall of curb plate 7, for spare part adds the purpose that provides the regulation machined surface man-hour, drive motor 17's output fixedly connected with pivot 18, the one end that drive motor 17 was kept away from to pivot 18 runs through curb plate 7 and fixedly connected with second gear 19.
The one end that the bearing was kept away from to screw rod 3 runs through fixture base 1 and fixedly connected with rotates wheel 23, rotates the surface of wheel 23 and is close to edge fixedly connected with and rotates hand lever 24, and the control screw rod 3 of being convenient for rotates to the realization is provided with anti-skidding texture to the control of motion piece 4, and the surface of rotating hand lever 24 has certain anti-skidding effect.
The upper surface of the tooling base 1 is provided with a sliding groove 26, the sliding groove 26 corresponds to the position of the connecting rod 5, and one side of the upper surface of the tooling base 1, which is located on the sliding groove 26, is provided with a scale mark 27, so that the distance for adjusting the tooling can be observed when the connecting rod 5 moves.
The first gear 12 corresponds to the second gear 19 in position, and the first gear 12 is meshed with the second gear 19, so that kinetic energy can be conveniently transmitted, and the rotating rod 11 is controlled to rotate, thereby realizing surface changing processing of parts.
One end fixedly connected with fixed plate 16 that first cylinder 14 was kept away from to first movable rod 15, and smooth polishing process is done on the surface of fixed plate 16, is convenient for carry out the centre gripping to spare part fixed, avoids damaging the surface of spare part simultaneously.
The inside of cavity 2 just is located one side fixedly connected with guide bar 25 of screw rod 3, and guide bar 25 runs through motion block 4, has limiting displacement to motion block 4, makes things convenient for the motion of motion block 4 simultaneously.
The top of the second movable rod 21 is fixedly connected with a positioning plate 22, and the positioning plate 22 corresponds to the through hole 9 in position, so that the supporting and positioning effects on the parts during clamping are facilitated.
The quantity of first cylinder 14 is a plurality of, and the position of first cylinder 14 is located the both ends department of mounting panel 13 respectively, guarantees the centre gripping stability of spare part processing, consequently, the processing of the later stage of being convenient for.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a precision parts centre gripping frock for machining, includes fixture base (1), its characterized in that: the tool comprises a tool base (1), a cavity (2) is formed in the tool base (1), a screw rod (3) is connected to the inside of the cavity (2) in a rotating mode through a bearing, a movement block (4) is connected to the outer surface of the screw rod (3) in a threaded mode, the upper surface of the movement block (4) is close to two sides of the movement block (5), the top of the connection rod (5) penetrates through the tool base (1) and is fixedly connected with a support plate (6), a side plate (7) is fixedly connected to the upper surface of the support plate (6) and is close to the edge of the upper surface of the support plate, a tool top plate (8) is fixedly connected to the top of the side plate (7), a through hole (9) is formed in the surface of the tool top plate (8), mounting grooves (10) are formed in the inside of the tool top plate (8, a first gear (12) is fixedly connected to the outer surface of the rotating rod (11), a mounting plate (13) is fixedly connected to one end, far away from the first gear (12), of the rotating rod (11), the side wall of the mounting plate (13) is fixedly connected with a first air cylinder (14), the movable end of the first air cylinder (14) is fixedly connected with a first movable rod (15), a second cylinder (20) is fixedly connected with the upper surface of the supporting plate (6) and positioned inside the side plate (7), the movable end of the second cylinder (20) is fixedly connected with a second movable rod (21), the side walls of the side plates (7) are fixedly connected with a transmission motor (17), the output end of the transmission motor (17) is fixedly connected with a rotating shaft (18), one end of the rotating shaft (18) far away from the transmission motor (17) penetrates through the side plate (7) and is fixedly connected with a second gear (19).
2. The clamping tool for machining the precision part according to claim 1, wherein the clamping tool comprises: the one end that the bearing was kept away from in screw rod (3) runs through frock base (1) and fixedly connected with rotates wheel (23), the surface that rotates wheel (23) just is close to edge fixedly connected with and rotates handspike (24), the surface of rotating handspike (24) is provided with anti-skidding texture.
3. The clamping tool for machining the precision part according to claim 1, wherein the clamping tool comprises: the tool base is characterized in that a sliding groove (26) is formed in the upper surface of the tool base (1), the sliding groove (26) corresponds to the connecting rod (5), and a scale mark (27) is arranged on the upper surface of the tool base (1) and on one side of the sliding groove (26).
4. The clamping tool for machining the precision part according to claim 1, wherein the clamping tool comprises: the first gear (12) corresponds to the position of the second gear (19), and the first gear (12) is meshed with the second gear (19).
5. The clamping tool for machining the precision part according to claim 1, wherein the clamping tool comprises: one end of the first movable rod (15) far away from the first cylinder (14) is fixedly connected with a fixed plate (16), and the surface of the fixed plate (16) is subjected to smooth polishing treatment.
6. The clamping tool for machining the precision part according to claim 1, wherein the clamping tool comprises: the inner part of the cavity (2) is fixedly connected with a guide rod (25) on one side of the screw rod (3), and the guide rod (25) penetrates through the moving block (4).
7. The clamping tool for machining the precision part according to claim 1, wherein the clamping tool comprises: the top of the second movable rod (21) is fixedly connected with a positioning plate (22), and the positioning plate (22) corresponds to the through hole (9).
8. The clamping tool for machining the precision part according to claim 1, wherein the clamping tool comprises: the number of the first cylinders (14) is multiple, and the positions of the first cylinders (14) are respectively positioned at two ends of the mounting plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010907174.1A CN112091841A (en) | 2020-09-02 | 2020-09-02 | Clamping tool for machining precision parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010907174.1A CN112091841A (en) | 2020-09-02 | 2020-09-02 | Clamping tool for machining precision parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112091841A true CN112091841A (en) | 2020-12-18 |
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ID=73757487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010907174.1A Pending CN112091841A (en) | 2020-09-02 | 2020-09-02 | Clamping tool for machining precision parts |
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| Country | Link |
|---|---|
| CN (1) | CN112091841A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140129583A (en) * | 2013-04-30 | 2014-11-07 | 주식회사 포스코 | Continuous casting plant for the long side of the mold block inversion apparatus and reverse |
| CN207497644U (en) * | 2017-09-29 | 2018-06-15 | 泉州弘盛琉璃有限公司 | A kind of rotating device of coloured glaze batch machining |
| CN209306430U (en) * | 2018-11-28 | 2019-08-27 | 江苏豪峰源木业有限公司 | A kind of sheet fabrication turnover device |
| CN209319616U (en) * | 2018-12-10 | 2019-08-30 | 大连斯瑞邦机电有限公司 | Clamping and positioning device is used in a kind of machining |
| CN209793546U (en) * | 2019-04-24 | 2019-12-17 | 江西省环球陶瓷有限公司 | Potsherd is waxed and is used adjustable fixture |
| CN110744094A (en) * | 2019-12-03 | 2020-02-04 | 南京工业职业技术学院 | Aircraft panel part perforating device |
-
2020
- 2020-09-02 CN CN202010907174.1A patent/CN112091841A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140129583A (en) * | 2013-04-30 | 2014-11-07 | 주식회사 포스코 | Continuous casting plant for the long side of the mold block inversion apparatus and reverse |
| CN207497644U (en) * | 2017-09-29 | 2018-06-15 | 泉州弘盛琉璃有限公司 | A kind of rotating device of coloured glaze batch machining |
| CN209306430U (en) * | 2018-11-28 | 2019-08-27 | 江苏豪峰源木业有限公司 | A kind of sheet fabrication turnover device |
| CN209319616U (en) * | 2018-12-10 | 2019-08-30 | 大连斯瑞邦机电有限公司 | Clamping and positioning device is used in a kind of machining |
| CN209793546U (en) * | 2019-04-24 | 2019-12-17 | 江西省环球陶瓷有限公司 | Potsherd is waxed and is used adjustable fixture |
| CN110744094A (en) * | 2019-12-03 | 2020-02-04 | 南京工业职业技术学院 | Aircraft panel part perforating device |
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