CN213003864U - Frock clamp based on digit control machine tool - Google Patents
Frock clamp based on digit control machine tool Download PDFInfo
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- CN213003864U CN213003864U CN202021431845.3U CN202021431845U CN213003864U CN 213003864 U CN213003864 U CN 213003864U CN 202021431845 U CN202021431845 U CN 202021431845U CN 213003864 U CN213003864 U CN 213003864U
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Abstract
The utility model discloses a tool clamp based on a numerical control machine tool, which comprises a bottom plate, wherein support columns are fixedly arranged on both sides of the top end of the bottom plate, a positioning disc is fixedly connected on the top end of each support column, a first gear is fixedly sleeved on the top end of the outer side of a linkage rod, a plurality of second gears are meshed on the outer side of the first gear, a plurality of sliding holes are arranged on the top end of the positioning disc, a movable plate is connected on the inner wall of each sliding hole in a sliding manner, a U-shaped frame is fixedly connected on the bottom end of the movable plate, a rack is uniformly arranged on one side of the inner wall of the U-shaped frame, the first gear is driven to rotate by a motor, and three second gears which are uniformly distributed on the outer side are driven by the first gear to rotate, so that the corresponding U-shaped frame drives the movable plate to slide in the sliding holes, three arc-, convenient operation, the clamping force is strong, and the work piece is difficult for sliding.
Description
Technical Field
The utility model relates to a digit control machine tool technical field specifically is a frock clamp based on digit control machine tool.
Background
A numerical control machine is a short name for a numerical control machine, and is an automated machine equipped with a program control system capable of logically processing a program having control codes or other symbolic instructions, decoding it, expressing it in coded numbers, and inputting it to a numerical control device through an information carrier. The numerical control device sends various control signals to control the action of the machine tool through operation processing, parts are automatically machined according to the shape and size required by a drawing, and when corresponding workpieces are machined on the numerical control machine tool, a clamp is usually used for fixing the workpieces.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a frock clamp based on digit control machine tool to when the tradition that proposes in solving above-mentioned background art carries out cylindric or pipy work piece fixed, carry out the centre gripping through both sides splint for the most part, because the cylinder dress work piece surface is more smooth, both sides centre gripping is unstable, easily causes the problem that the work piece sideslips.
In order to achieve the above object, the utility model provides a following technical scheme: a tool clamp based on a numerical control machine tool comprises a bottom plate, wherein support columns are fixedly mounted on two sides of the top end of the bottom plate, a positioning disc is fixedly connected to the top end of each support column, and a clamping assembly is mounted at the top end of each positioning disc and comprises a motor, a linkage rod, a first gear, a second gear, a sliding hole, a movable plate, a U-shaped frame, a rack, a limiting block and an arc-shaped clamping plate;
bottom plate middle part fixed mounting has the motor, motor input and external power source output electric connection, motor output shaft one end fixedly connected with gangbar, the fixed cover in gangbar outside top has connect first gear, the meshing of the first gear outside has a plurality of second gears, a plurality of slide openings have been seted up on the positioning disk top, slide opening inner wall sliding connection has the fly leaf, fly leaf bottom fixedly connected with U type frame, the rack is evenly installed to U type frame inner wall one side, the equal fixed mounting in position department of the fly leaf both sides position is located the positioning disk upper and lower extreme position has the stopper, arc splint are installed on fly leaf side top.
Preferably, the number of the second gears and the number of the sliding holes are three, the second gears are evenly distributed along the circumferential direction of the first gear, and the sliding holes are evenly distributed along the circumferential direction of the positioning disc.
Preferably, the number of the U-shaped frames is three, and the racks on the inner sides of the three U-shaped frames are respectively meshed with the three second gears.
Preferably, one end of the second gear is rotatably connected to the bottom end of the positioning plate through a rotating shaft.
Preferably, the length of the second gear is greater than that of the first gear, and the U-shaped frame is mounted at the bottom side of the first gear.
Preferably, a fixing assembly is mounted on the side face of the movable plate, and the fixing assembly comprises a positioning column, a limiting strip, a thread head, a positioning hole, a limiting groove and an internal thread ring;
the arc splint is characterized in that a positioning column is fixedly connected to the middle of one end of the arc splint, limiting strips are symmetrically installed at the top end and the bottom end of the positioning column, a threaded head is fixedly connected to one end of the positioning column, a positioning hole corresponding to the positioning column is formed in the top end of the side face of the movable plate, limiting grooves corresponding to the limiting strips are symmetrically formed in the top end and the bottom end of the inner wall of the positioning hole, and an internal threaded ring is movably sleeved on the outer side of.
Compared with the prior art, the beneficial effects of the utility model are that:
1. drive first gear revolve through the motor to first gear drives the three second gear rotation of outside evenly distributed, thereby makes corresponding U type frame drive the fly leaf and slides in the slide opening, makes three arc splint draw close to positioning disk center department through the fly leaf, thereby can grasp the cylindrical work piece of placing in positioning disk center department, convenient operation, and the centre gripping dynamics is strong, and the work piece is difficult for sliding.
2. Through unscrewing the internal thread ring, thereby can dismantle the arc splint on the fly leaf. Thereby be convenient for change the arc splint of damage or change the arc splint of different radian size according to the demand.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the clamping assembly of the present invention;
fig. 3 is a schematic structural view of the middle fixing assembly of the present invention.
In the figure: 1. a base plate; 2. a support pillar; 3. positioning a plate;
4. a clamping assembly; 401. a motor; 402. a linkage rod; 403. a first gear; 404. a second gear; 405. a slide hole; 406. a movable plate; 407. a U-shaped frame; 408. a rack; 409. a limiting block; 410. an arc-shaped splint;
5. a fixing assembly; 501. a positioning column; 502. a limiting strip; 503. a screw head; 504. positioning holes; 505. A limiting groove; 506. an internally threaded ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a tool clamp based on a numerical control machine tool comprises a bottom plate 1, wherein supporting columns 2 are fixedly mounted on two sides of the top end of the bottom plate 1, a positioning disc 3 is fixedly connected to the top end of each supporting column 2, a clamping assembly 4 is mounted on the top end of each positioning disc 3, and each clamping assembly 4 comprises a motor 401, a linkage rod 402, a first gear 403, a second gear 404, a sliding hole 405, a movable plate 406, a U-shaped frame 407, a rack 408, a limiting block 409 and an arc-shaped clamping plate 410;
bottom plate 1 middle part fixed mounting has motor 401, motor 401 input and external power supply output electric connection, motor 401 output shaft one end fixedly connected with gangbar 402, the fixed cover in gangbar 402 outside top has been connected with first gear 403, the meshing of first gear 403 outside has a plurality of second gears 404, a plurality of slide opening 405 have been seted up on 3 tops of positioning disk, slide opening 405 inner wall sliding connection has fly leaf 406, fly leaf 406 bottom fixedly connected with U type frame 407, rack 408 is evenly installed to U type frame 407 inner wall one side, the equal fixed mounting in the position department of the upper and lower extreme position of positioning disk 3 in fly leaf 406 both sides has stopper 409, arc splint 410 is installed on fly leaf 406 side top.
The number of the second gears 404 and the number of the sliding holes 405 are three, the three second gears 404 are uniformly distributed along the circumferential direction of the first gear 403, the three sliding holes 405 are uniformly distributed along the circumferential direction of the positioning plate 3, the three second gears 404 which are uniformly distributed and meshed with the first gear 403 can be driven to rotate in the same direction by the rotation of the first gear 403, the three corresponding movable plates 406 in the sliding holes 405 can be close to or far away from the center of the positioning plate 3 by the uniform distribution of the three sliding holes 405, so as to be convenient for clamping the cylindrical workpiece, the number of the U-shaped frames 407 is three, the racks 408 on the inner sides of the three U-shaped frames 407 are respectively meshed with the three second gears 404, the U-shaped frames 407 can be driven to move by the rotation of the second gear 404, so as to drive the corresponding movable plates 406 to correspondingly slide in the sliding holes 405, one end of the second gear 404 is rotatably connected to the bottom end of the positioning plate, the installation position of the second gear 404 is determined, the second gear 404 can rotate, the length of the second gear 404 is larger than that of the first gear 403, the U-shaped frame 407 is installed at the bottom side of the first gear 403, the position of the U-shaped frame 407 is staggered with the position of the first gear 403, and therefore the U-shaped frame 407 can move conveniently.
A fixing component 5 is installed on the side surface of the movable plate 406, and the fixing component 5 includes a positioning column 501, a limiting strip 502, a threaded head 503, a positioning hole 504, a limiting groove 505 and an internal thread ring 506;
The working principle is as follows: when a cylindrical or tubular workpiece is clamped, the workpiece is placed in the middle of the top end of the positioning disc 3, the motor 401 is started, the motor 401 drives the first gear 403 to rotate through the linkage rod 402, the three second gears 404 are circumferentially and uniformly distributed on the outer side of the first gear 403 and are meshed with the first gear 403, so that the first gear 403 drives the three second gears 404 to rotate in the same direction when rotating, the second gear 404 rotates to drive the corresponding U-shaped frame 407 to horizontally slide towards the center of the first gear 403 under the action of the meshing rack 408, so that the U-shaped frame 407 drives the movable plate 406 to slide towards the center of the positioning disc 3 along the sliding hole 405, the corresponding arc-shaped clamping plates 410 on the three movable plates 406 are enabled to simultaneously move close to the workpiece until the three arc-shaped clamping plates 410 simultaneously abut against the outer wall of the workpiece, and the clamping position of the cylindrical or tubular workpiece can be clamped firmly, the workpiece is not easy to slide;
when installation arc splint 410, through aligning the locating hole 504 on the fly leaf 406 with reference column 501 on arc splint 410 and inserting, and make the spacing strip 502 that corresponds on the reference column 501 insert in the spacing groove 505 that corresponds on the locating hole 504, thereby can prevent that arc splint 410 from rotating relative fly leaf 406, then twist on the screw thread head 503 of reference column 501 one end with internal thread ring 506, thereby accomplish arc splint 410's fixed, thereby be convenient for the later stage to change the arc splint 410 of damage, or change the arc splint 410 of different radians as required.
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 (6)
1. The utility model provides a frock clamp based on digit control machine tool, includes bottom plate (1), its characterized in that: the clamping device comprises a base plate (1), supporting columns (2) are fixedly mounted on two sides of the top end of the base plate (1), a positioning disc (3) is fixedly connected to the top end of each supporting column (2), a clamping assembly (4) is mounted on the top end of each positioning disc (3), and each clamping assembly (4) comprises a motor (401), a linkage rod (402), a first gear (403), a second gear (404), a sliding hole (405), a movable plate (406), a U-shaped frame (407), a rack (408), a limiting block (409) and an arc-shaped clamping plate (410);
the middle part of the bottom plate (1) is fixedly provided with a motor (401), the input end of the motor (401) is electrically connected with the output end of an external power supply, one end of an output shaft of the motor (401) is fixedly connected with a linkage rod (402), the top end of the outer side of the linkage rod (402) is fixedly sleeved with a first gear (403), a plurality of second gears (404) are meshed with the outer side of the first gear (403), a plurality of sliding holes (405) are formed in the top end of the positioning disc (3), a movable plate (406) is connected to the inner wall of the sliding hole (405) in a sliding manner, a U-shaped frame (407) is fixedly connected to the bottom end of the movable plate (406), the rack (408) is uniformly installed on one side of the inner wall of the U-shaped frame (407), the two sides of the movable plate (406) are located at the upper end and the lower end of the positioning disc (3) and are fixedly provided with limit blocks (409), and the top end of the side surface of the movable plate (406) is provided with an arc-shaped clamping plate (410).
2. The tool clamp based on the numerical control machine tool according to claim 1, characterized in that: the number of the second gears (404) and the number of the sliding holes (405) are three, the three second gears (404) are uniformly distributed along the circumferential direction of the first gear (403), and the three sliding holes (405) are uniformly distributed along the circumferential direction of the positioning disc (3).
3. The tool clamp based on the numerical control machine tool according to claim 1, characterized in that: the number of the U-shaped frames (407) is three, and the racks (408) on the inner sides of the three U-shaped frames (407) are respectively meshed with the three second gears (404).
4. The tool clamp based on the numerical control machine tool according to claim 1, characterized in that: one end of the second gear (404) is rotatably connected to the bottom end of the positioning disc (3) through a rotating shaft.
5. The tool clamp based on the numerical control machine tool according to claim 1, characterized in that: the length of the second gear (404) is greater than that of the first gear (403), and the U-shaped frame (407) is mounted on the bottom side of the first gear (403).
6. The tool clamp based on the numerical control machine tool according to claim 1, characterized in that: a fixing component (5) is installed on the side face of the movable plate (406), and the fixing component (5) comprises a positioning column (501), a limiting strip (502), a threaded head (503), a positioning hole (504), a limiting groove (505) and an internal thread ring (506);
arc splint (410) one end middle part fixedly connected with reference column (501), spacing (502) are installed to reference column (501) top and bottom symmetry, reference column (501) one end fixedly connected with thread head (503), locating hole (504) that correspond with reference column (501) are seted up on fly leaf (406) side top, spacing groove (505) that correspond with spacing (502) are seted up to locating hole (504) inner wall top and bottom symmetry, thread head (503) outside is cup jointed through the screw thread activity and is had interior screw ring (506).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021431845.3U CN213003864U (en) | 2020-07-20 | 2020-07-20 | Frock clamp based on digit control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021431845.3U CN213003864U (en) | 2020-07-20 | 2020-07-20 | Frock clamp based on digit control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213003864U true CN213003864U (en) | 2021-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021431845.3U Active CN213003864U (en) | 2020-07-20 | 2020-07-20 | Frock clamp based on digit control machine tool |
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| CN (1) | CN213003864U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114193235A (en) * | 2021-12-06 | 2022-03-18 | 东莞市领亿精密金属有限公司 | Many digit control machine tool combination formula machining center of intelligent terminal camera ring |
| CN116038446A (en) * | 2023-01-11 | 2023-05-02 | 成都航空职业技术学院 | Milling cutter clamping tool |
-
2020
- 2020-07-20 CN CN202021431845.3U patent/CN213003864U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114193235A (en) * | 2021-12-06 | 2022-03-18 | 东莞市领亿精密金属有限公司 | Many digit control machine tool combination formula machining center of intelligent terminal camera ring |
| CN114193235B (en) * | 2021-12-06 | 2022-11-25 | 东莞市领亿精密金属有限公司 | Many digit control machine tool of intelligent terminal camera ring make up and use bottom platform |
| CN116038446A (en) * | 2023-01-11 | 2023-05-02 | 成都航空职业技术学院 | Milling cutter clamping tool |
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