CN214351070U - Clamp for numerical control machine tool - Google Patents
Clamp for numerical control machine tool Download PDFInfo
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- CN214351070U CN214351070U CN202120350346.XU CN202120350346U CN214351070U CN 214351070 U CN214351070 U CN 214351070U CN 202120350346 U CN202120350346 U CN 202120350346U CN 214351070 U CN214351070 U CN 214351070U
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- frame
- worm wheel
- machine tool
- control machine
- limiting plate
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000005507 spraying Methods 0.000 claims description 7
- 238000005553 drilling Methods 0.000 abstract description 18
- 238000000034 method Methods 0.000 description 7
- 238000004080 punching Methods 0.000 description 6
- 230000001737 promoting effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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Abstract
The utility model relates to an anchor clamps for digit control machine tool relates to the technical field of digit control machine tool, and it includes the frame that the horizontal direction set up, the top of frame is equipped with the drill bit that vertical direction set up, frame fixedly connected with fixed plate, the work piece has been placed to the upper surface of fixed plate, be equipped with clamping components in the frame, clamping components includes the worm wheel, the worm wheel rotates with the frame to be connected, the pivot of worm wheel is the horizontal direction, the frame is equipped with the worm with worm wheel meshing, the worm horizontal direction sets up, the length direction of worm wheel is perpendicular with the axial of worm wheel, the coaxial fixedly connected with threaded rod of worm wheel, the tip threaded connection of threaded rod has the limiting plate that vertical direction set up, the frame is equipped with and is used for driving worm wheel pivoted drive assembly. This application can improve the precision of work piece drilling.
Description
Technical Field
The application relates to the technical field of numerical control machine tools, in particular to a clamp for a numerical control machine tool.
Background
The numerical control machine tool is mainly used for cutting and processing inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces with any taper angle, complex rotary inner and outer curved surfaces, cylindrical threads, conical threads and the like, and can perform grooving, drilling, reaming, boring and the like.
At present, when a workpiece is drilled, the workpiece needs to be placed on a machine tool, and the drill bit on the machine tool is used for drilling, so that the workpiece is drilled.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: when a workpiece is drilled on a machine tool, the workpiece is manually fixed, but when the workpiece is manually fixed, the accuracy of workpiece drilling is often low due to fatigue of an operator's hand.
SUMMERY OF THE UTILITY MODEL
In order to improve the precision of work piece drilling, this application provides a anchor clamps for digit control machine tool.
The application provides a digit control machine tool anchor clamps adopts following technical scheme:
the utility model provides an anchor clamps for digit control machine tool, includes the frame that the horizontal direction set up, the top of frame is equipped with the drill bit that vertical direction set up, frame fixedly connected with fixed plate, the work piece has been placed to the upper surface of fixed plate, be equipped with clamping component in the frame, clamping component includes the worm wheel, the worm wheel rotates with the frame to be connected, the pivot of worm wheel is the horizontal direction, the frame is equipped with the worm with worm wheel meshing, the worm horizontal direction sets up, the length direction of worm wheel is perpendicular with the axial of worm wheel, the coaxial fixedly connected with threaded rod of worm wheel, the tip threaded connection of threaded rod has the limiting plate that vertical direction set up, the frame is equipped with and is used for driving worm wheel pivoted drive assembly.
Through adopting above-mentioned technical scheme, when punching the work piece, place the work piece on the fixed plate, drive assembly starts the back, can drive the worm and rotate, and the rotation of worm can drive the worm wheel and rotate, and the worm wheel can drive the limiting plate and remove to the one side that is close to the fixed plate when rotating, through the removal of limiting plate, realizes the purpose with the work piece clamp tight to reduce the possibility that the work piece removed, and then improve the precision of drill bit drilling.
Optionally, the two sides of the fixing plate are respectively connected with a baffle in a sliding manner, each baffle is arranged in the vertical direction, the rack is provided with a sliding cylinder for driving the baffles to slide, and the extending end of a piston rod of the sliding cylinder is fixedly connected with the side wall of each baffle.
Through adopting above-mentioned technical scheme, the work piece passes through the fixed back of limiting plate, starts the slip cylinder, and the motion of slip cylinder can drive the baffle motion, realizes pressing from both sides tight purpose with the work piece both ends through the motion of two baffles to further improve the fixed effect of work piece, and then improve the precision of work piece drilling.
Optionally, the clamping assembly comprises a lead screw, the lead screw is rotatably connected with the rack, the rotating shaft of the lead screw is arranged in the horizontal direction, and the lead screw is in threaded connection with the limiting plate.
Through adopting above-mentioned technical scheme, the lead screw starts the back, can drive the limiting plate and remove to the one side that is close to the fixed plate, realizes the fixed purpose with the work piece through the removal of limiting plate to improve the precision of work piece drilling.
Optionally, the frame is equipped with the guide bar, the guide bar is located the side of lead screw, and the guide bar is parallel to each other with the lead screw, the bottom of limiting plate extends the setting to one side that is close to the guide bar, the limiting plate is worn to locate by the guide bar, just the limiting plate is along length direction and guide bar sliding connection of guide bar.
Through adopting above-mentioned technical scheme, when the limiting plate moved under the drive of lead screw, the setting of guide bar can make the limiting plate more steady when the motion.
Optionally, the clamping assembly comprises a pushing cylinder, the pushing cylinder is arranged in the horizontal direction, the extending end of a piston rod of the pushing cylinder is fixedly connected with the limiting plate, the base of the pushing cylinder is fixedly connected with the rack, and the extending end of the piston rod of the pushing cylinder stretches to one side close to or far away from the fixing plate.
Through adopting above-mentioned technical scheme, promote the cylinder and start the back, can drive the limiting plate motion, realize the purpose fixed with the work piece through the limiting plate to reduce the possibility that the work piece removed at drilling process, and then improve the precision of work piece drilling.
Optionally, the frame is provided with a sprinkler head, and the sprinkler head is located beside the drill bit.
Through adopting above-mentioned technical scheme, the drill bit can produce the heat at continuous drilling in-process, and the purpose with the drill bit cooling can be realized in the setting of sprinkler bead, and simultaneously, rivers can wash away the piece in the frame.
Optionally, the machine frame is provided with a plurality of diversion trenches.
Through adopting above-mentioned technical scheme, rivers can circulate in the guiding gutter for the piece can be followed and flowed out in the guiding gutter.
Optionally, each of the diversion trenches is obliquely arranged.
Through adopting above-mentioned technical scheme, when rivers and piece discharged through the guiding gutter, the slope setting of guiding gutter can accelerate the speed of rivers, simultaneously, can reduce the possibility that the piece blockked up.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when a workpiece is punched, the workpiece is placed on the fixing plate, the motor can drive the worm to rotate after being started, the worm can drive the worm wheel to rotate, the worm wheel can drive the limiting plate to move to one side close to the fixing plate when rotating, and the purpose of clamping the workpiece is achieved through the movement of the limiting plate, so that the possibility of moving the workpiece is reduced, and the drilling precision of the drill bit is improved;
2. after the workpiece is fixed through the limiting plate, the sliding cylinder is started, the movement of the sliding cylinder can drive the baffle plates to move, and the purpose of clamping two ends of the workpiece is achieved through the movement of the two baffle plates, so that the fixing effect of the workpiece is further improved, and the drilling precision of the workpiece is further improved;
3. after the lead screw is started, the limiting plate can be driven to move towards one side close to the fixing plate, the purpose of fixing the workpiece is achieved through the movement of the limiting plate, and therefore the workpiece drilling precision is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present application.
Fig. 2 is an enlarged schematic view of a portion a of fig. 1.
Fig. 3 is a sectional view showing a positional relationship between a guide chute and a frame in embodiment 1 of the present application.
Fig. 4 is an enlarged schematic view of part B of fig. 1.
Fig. 5 is a schematic diagram showing a positional relationship among the screw, the limiting plate, and the motor in embodiment 2 of the present application.
Fig. 6 is a schematic diagram illustrating a positional relationship between the push cylinder and the stopper plate according to embodiment 3 of the present application.
Description of reference numerals: 1. a frame; 11. a drill bit; 12. a sprinkler head; 13. a diversion trench; 14. a fixing plate; 141. a slide cylinder; 142. a baffle plate; 2. a worm gear; 21. a worm; 211. a hand-operated tray; 212. a threaded rod; 22. a limiting plate; 221. an extension plate; 3. a lead screw; 31. a guide bar; 33. a motor; 4. and pushing the air cylinder.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses anchor clamps for digit control machine tool.
Example 1
Referring to fig. 1 and 2, the clamp for the numerical control machine tool comprises a frame 1, wherein the frame 1 is arranged in the horizontal direction, a fixing plate 14 is arranged on the frame 1, the fixing plate 14 is arranged in the vertical direction, the fixing plate 14 is fixedly connected with the frame 1, a workpiece is placed on the fixing plate 14, the workpiece is in a strip shape, and a clamping assembly for fixing the workpiece is arranged on the frame 1; a drill bit 11 is arranged on the frame 1, the drill bit 11 is arranged in the vertical direction, and the drill bit 11 is used for drilling a workpiece.
Referring to fig. 1, a water spraying head 12 is arranged on a machine frame 1, the water spraying head 12 faces a drill bit 11, the drill bit 11 generates heat through friction with a workpiece after the workpiece is drilled by the drill bit 11, the purpose of cooling the drill bit 11 can be achieved through water spraying of the water spraying head 12, meanwhile, the drill bit 11 generates chips after the drill hole is drilled, and the chips can be washed away through the water spraying head 12.
Referring to fig. 1, a plurality of guiding gutters 13 have been seted up on frame 1, and every guiding gutter 13 is all seted up along the length direction of frame 1, and when sprinkler head 12 sprayed water and cooled down drill bit 11, rivers can wash the piece, and rivers and piece can flow out via guiding gutter 13 to can keep the clean on the frame 1.
Referring to fig. 3, each guiding gutter 13 is obliquely arranged from one end of the clamping assembly to one end away from the clamping assembly, and when water flow and debris flow out through the guiding gutter 13, the oblique arrangement of the guiding gutter 13 can facilitate the circulation of the water flow and the debris, so that the possibility of blocking the guiding gutter 13 is reduced.
Referring to fig. 2 and 4, the clamping assembly includes worm wheel 2, the axial of worm wheel 2 is the horizontal direction, the coaxial fixedly connected with threaded rod 212 of worm wheel 2, threaded rod 212 horizontal direction sets up, threaded rod 212 wears to locate worm wheel 2's pivot department, the tip threaded connection of threaded rod 212 has limiting plate 22, limiting plate 22 horizontal direction sets up, the tip of limiting rod is equipped with extension board 221, the vertical direction setting of extension board 221, extension board 221 and limiting plate 22 fixed connection.
Referring to fig. 1 and 4, a worm 21 engaged with a worm wheel 2 is provided on a frame 1, and a length direction of the worm 21 is perpendicular to a rotation axis direction of the worm wheel 2; the end of the worm 21 is provided with a driving component for driving the worm 21 to rotate, the driving component comprises a hand-cranking disc 211, and the rotating shaft of the hand-cranking disc 211 is consistent with the rotating shaft of the worm 21 in direction.
Referring to fig. 2 and 4, an operator can drive the worm 21 to rotate by rotating the hand-operated dial 211, the worm 21 can drive the worm wheel 2 to rotate, the worm wheel 2 can drive the threaded rod 212 to rotate, and the threaded rod 212 rotates to drive the limiting plate 22 to move, so that the workpiece is abutted and fixed.
Referring to fig. 1 and 2, frame 1 has two baffles 142 in sliding connection, two baffles 142 are located the both ends of fixed plate 14 respectively, baffle 142 slides along the length direction of frame 1, the equal fixedly connected with of lateral wall of every baffle 142 is used for driving the gliding slide cylinder 141 of baffle 142, the base of two slide cylinders 141 all with frame 1 fixed connection, when the work piece is located fixed plate 14 department, start slide cylinder 141, the start-up of slide cylinder 141 can drive two baffles 142 and remove to the direction that is close to each other, through the removal of two baffles 142, can realize the both ends clamp fixed purpose with the work piece, thereby reduce in the process of punching, the possibility that the work piece removed, further improve the precision that drill bit 11 punched the work piece.
The implementation principle of the embodiment 1 is as follows: place the work piece in fixed plate 14 department, can drive worm 21 through hand dish 211 and rotate, worm 21's rotation can drive worm wheel 2 motion, can drive limiting plate 22 during worm wheel 2 motion and remove, through the butt of limiting plate 22 with the work piece, the realization is with the fixed purpose of work piece to reduce drill bit 11 and be punching the work piece in-process work piece removal the possibility, and then improve the precision of punching of work piece.
Example 2
Referring to fig. 1 and 5, the main difference between the embodiment 2 and the embodiment 1 is that the clamping assembly includes a lead screw 3, the lead screw 3 is horizontally disposed, the lead screw 3 is located on the lower surface of the rack 1, the lead screw 3 is disposed along the width direction of the rack 1, the lead screw 3 penetrates through the base of the limiting plate 22 and is in threaded connection with the limiting plate 22, the rack 1 is provided with a groove, the groove is formed along the width direction of the rack 1, the lower surface of the limiting plate 22 abuts against the upper surface of the rack 1, and the base of the limiting plate 22 is located in the groove; the end of the screw rod 3 is provided with the motor 33, the output shaft of the motor 33 is coaxially and fixedly connected with the end of the screw rod 3, after the motor 33 is started, the limiting plate 22 can be driven to move to one side close to the fixing plate 14, the workpiece is fixed through the movement of the limiting plate 22, the workpiece can be reduced in the workpiece punching process, and the punching precision of the drill bit 11 is improved.
Referring to fig. 1, fig. 5, lead screw 3's side is equipped with guide bar 31, guide bar 31 horizontal direction sets up, the length direction of guide bar 31 is unanimous with lead screw 3's length direction, guide bar 31 is parallel with lead screw 3, guide bar 31 and 1 fixed connection in frame, limiting plate 22's base extends the setting to one side that is close to guide bar 31, limiting plate 22's base is worn to locate by guide bar 31, limiting plate 22 is along guide bar 31's length direction and guide bar 31 sliding connection, limiting plate 22 is when lead screw 3's drive downstroke, guide bar 31's setting can make limiting plate 22 more steady when the motion.
The implementation principle of the embodiment 2 is as follows: after the motor 33 starts, can drive the lead screw 3 and rotate, the rotation of lead screw 3 can drive limiting plate 22 and move, through the counterbalance of limiting plate 22 and work piece, realizes the fixed purpose of work piece to reduce the work piece in drilling process, the possibility that the work piece removed gets into the precision that improves drill bit 11 and punch.
Example 3
Referring to fig. 1, fig. 6, embodiment 3 is different in clamping component with embodiment 1's main difference lies in clamping component's difference, clamping component is including promoting cylinder 4, promote the setting of 4 horizontal directions of cylinder, the end that stretches out of 4 piston rods of promoting cylinder and limiting plate 22's lateral wall fixed connection, promote the base and the 1 fixed connection of frame of cylinder 4, it is flexible to the one side that is close to or keeps away from fixed plate 14 to promote the cylinder 4 piston rod, after promoting cylinder 4 and starting, can drive and promote cylinder 4 piston rods and do concertina movement, the motion of promoting cylinder 4 piston rods can drive limiting plate 22 motion, through the butt of limiting plate 22 with the work piece, the realization is with the fixed purpose of work piece, in order to reduce the possibility that the work piece removed in drilling process, and then improve the precision of work piece drilling.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides an anchor clamps for digit control machine tool, includes frame (1) that the horizontal direction set up, the top of frame (1) is equipped with drill bit (11) that vertical direction set up, frame (1) fixedly connected with fixed plate (14), the work piece has been placed to the upper surface of fixed plate (14), its characterized in that: be equipped with clamping component on frame (1), clamping component includes worm wheel (2), worm wheel (2) rotate with frame (1) and are connected, the pivot of worm wheel (2) is the horizontal direction, frame (1) is equipped with worm (21) with worm wheel (2) meshing, worm (21) horizontal direction sets up, the length direction of worm (21) is perpendicular with the axial of worm wheel (2), worm wheel (2) coaxial fixedly connected with threaded rod (212), the tip threaded connection of threaded rod (212) has limiting plate (22) that vertical direction set up, frame (1) is equipped with and is used for driving worm wheel (2) pivoted drive assembly.
2. The jig for a numerical control machine tool according to claim 1, characterized in that: the two sides of the fixing plate (14) are both connected with baffle plates (142) in a sliding mode, each baffle plate (142) is arranged in the vertical direction, the rack (1) is provided with a sliding cylinder (141) used for driving the baffle plates (142) to slide, and the extending end of a piston rod of the sliding cylinder (141) is fixedly connected with the side wall of each baffle plate (142).
3. The jig for a numerical control machine tool according to claim 1, characterized in that: the clamping assembly comprises a lead screw (3), the lead screw (3) is rotatably connected with the rack (1), the rotating shaft of the lead screw (3) is arranged in the horizontal direction, and the lead screw (3) is in threaded connection with the limiting plate (22).
4. The jig for a numerical control machine tool according to claim 3, characterized in that: frame (1) is equipped with guide bar (31), guide bar (31) are located the side of lead screw (3), and guide bar (31) are parallel to each other with lead screw (3), the bottom of limiting plate (22) extends the setting to the one side that is close to guide bar (31), limiting plate (22) are worn to locate in guide bar (31), just limiting plate (22) are along the length direction and guide bar (31) sliding connection of guide bar (31).
5. The jig for a numerical control machine tool according to claim 1, characterized in that: the clamping assembly comprises a pushing cylinder (4), the pushing cylinder (4) is arranged in the horizontal direction, the stretching end of a piston rod of the pushing cylinder (4) is fixedly connected with a limiting plate (22), the base of the pushing cylinder (4) is fixedly connected with the rack (1), and the stretching end of the piston rod of the pushing cylinder (4) stretches to one side close to or far away from the fixing plate (14).
6. The jig for a numerical control machine tool according to claim 1, characterized in that: the machine frame (1) is provided with a water spraying head (12), and the water spraying head (12) is located on the side of the drill bit (11).
7. The jig for a numerical control machine tool according to claim 1, characterized in that: the frame (1) is provided with a plurality of diversion trenches (13).
8. The jig for a numerical control machine tool according to claim 7, characterized in that: each flow guide groove (13) is obliquely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120350346.XU CN214351070U (en) | 2021-02-07 | 2021-02-07 | Clamp for numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120350346.XU CN214351070U (en) | 2021-02-07 | 2021-02-07 | Clamp for numerical control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214351070U true CN214351070U (en) | 2021-10-08 |
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ID=77965381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120350346.XU Active CN214351070U (en) | 2021-02-07 | 2021-02-07 | Clamp for numerical control machine tool |
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| Country | Link |
|---|---|
| CN (1) | CN214351070U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115922399A (en) * | 2023-03-09 | 2023-04-07 | 南通宏致汽车电子科技有限公司 | Precise tool clamp for numerical control lathe for machining automobile electrical appliance connector |
-
2021
- 2021-02-07 CN CN202120350346.XU patent/CN214351070U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115922399A (en) * | 2023-03-09 | 2023-04-07 | 南通宏致汽车电子科技有限公司 | Precise tool clamp for numerical control lathe for machining automobile electrical appliance connector |
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