CN220718634U - Numerical control lathe positioning fixture with chip removal structure - Google Patents
Numerical control lathe positioning fixture with chip removal structure Download PDFInfo
- Publication number
- CN220718634U CN220718634U CN202322473429.XU CN202322473429U CN220718634U CN 220718634 U CN220718634 U CN 220718634U CN 202322473429 U CN202322473429 U CN 202322473429U CN 220718634 U CN220718634 U CN 220718634U
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- China
- Prior art keywords
- assembly
- shaped frame
- chip removal
- chip
- clamping
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- 238000004140 cleaning Methods 0.000 claims abstract description 11
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 2
- 238000003754 machining Methods 0.000 abstract description 8
- 230000001788 irregular Effects 0.000 abstract description 4
- 230000002146 bilateral effect Effects 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model relates to the technical field of lathe clamps, in particular to a numerical control lathe positioning clamp with a chip removal structure. Technical problems: the numerical control lathe positioning fixture aims at solving the technical problem that scraps of products are inconvenient to clean in the machining process in the prior art. The technical scheme is as follows: a positioning fixture of a numerical control lathe with a chip removal structure comprises a U-shaped frame; the chip removing device further comprises a mounting plate, a reciprocating movement assembly, a clamping assembly, a guiding assembly, an opening groove, a limiting groove, a chip removing assembly, a through groove, a clamping block, a chip collecting box, a locking assembly and a chip removing port. The utility model has the advantages of self-centering, can quickly find the center of a rectangular workpiece, a columnar workpiece or an irregular workpiece, ensures the accuracy of the workpiece position, effectively ensures the subsequent processing precision, has the sweeps cleaning function, collects sweeps and effectively ensures the neatness of the clamp.
Description
Technical Field
The utility model relates to the technical field of lathe clamps, in particular to a numerical control lathe positioning clamp with a chip removal structure.
Background
The numerical control lathe is mainly used for machining various complex plane, curved surface and shell parts, the parts can be machined more accurately through accurate accounting of an accounting computer, when machining, in order to ensure the machining quality of products, the use of a lathe fixture is indispensable, the existing numerical control lathe fixture generally clamps a workpiece through a chuck or a vice, but the chuck only clamps columnar parts, the vice does not have a positioning function, the position of the workpiece is easy to deviate, the machining precision is affected, and scraps generated in the machining process are accumulated on the fixture, so that the numerical control lathe is inconvenient to clean.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a numerical control lathe positioning fixture with a chip removal structure, which aims to solve the technical problem that scraps of products are inconvenient to clean in the processing process in the prior art.
The technical scheme of the utility model is as follows: a positioning fixture of a numerical control lathe with a chip removal structure comprises a U-shaped frame; the chip removing device also comprises a mounting plate, a reciprocating assembly, a clamping assembly, a guiding assembly, an opening groove, a limiting groove, a chip removing assembly, a through groove, a clamping block, a chip collecting box, a locking assembly and a chip removing port; the lower sides of the left end and the right end of the U-shaped frame are fixedly connected with mounting plates; the inner side of the U-shaped frame is provided with a reciprocating movement assembly; clamping assemblies which are symmetrically distributed left and right and used for fixing a workpiece are arranged at the upper end of the reciprocating movement assembly; guide assemblies which are symmetrically distributed in the front-back direction and connected with the reciprocating assembly are fixedly connected in the U-shaped frame; the front end of the right side of the U-shaped frame is provided with an open slot, and the inner wall of the left end of the U-shaped frame is provided with a limit slot corresponding to the open slot; the chip removal component is connected in a sliding way in the opening groove and the limiting groove; the lower end of the U-shaped frame is provided with through grooves which are distributed symmetrically left and right; a clamping block is fixedly connected in the through groove; the lower ends of the clamping block and the other clamping block are fixedly connected with a chip collecting box; the front end of the right side of the U-shaped frame is provided with a locking component; the rear side of the lower end of the U-shaped frame is provided with a chip removal port.
Preferably, the chip removal assembly is inserted into the open slot and the limit slot, then the locking assembly is downwards adjusted, the opening at the front end of the open slot is shielded, the U-shaped frame is fixed at the corresponding position on the numerical control lathe through the mounting plate, a workpiece to be processed is placed at the upper end of the clamping assembly and the other clamping assembly, the reciprocating assembly is started to drive the clamping assembly to synchronously inwards move, the clamping assembly moves along the direction of the guide assembly, two ends of the workpiece are clamped, then corresponding processing is carried out, generated scraps are accumulated on the U-shaped frame, after the processing is finished, the chip removal assembly at the inner sides of the open slot and the limit slot is pushed, the scraps are pushed into the scrap collecting box through the chip removal opening, after a period of use, the scrap collecting box is pushed, and a clamping block at the upper end of the scrap collecting box slides out from the through slot to pour the scraps.
Preferably, the reciprocating assembly comprises a double-ended ball screw and a servo motor; a driving gear is arranged on the outer side of the output shaft of the servo motor; the outer side of the double-head ball screw is provided with a driven gear which is in meshed connection with the driving gear; the screw pair which is distributed in bilateral symmetry and fixedly connected with the clamping assembly is arranged on the outer side of the double-end ball screw, the power of the servo motor is transmitted to the double-end ball screw by utilizing the meshing of the driving gear and the driven gear, the double-end ball screw performs rotary motion, and meanwhile, the screw pair can convert the rotary motion of the double-end ball screw into linear motion, so that the screw pair synchronously moves inwards or outwards, and the workpiece is clamped or loosened.
Preferably, the clamping assembly comprises a clamping frame; the inner side of the clamping frame is fixedly connected with a bearing plate; the slipmat is all installed to the inboard of carriage and carrier board upper end, and the carrier board supports the lower extreme of work piece, and the carriage can carry out the centre gripping to the side of work piece, has guaranteed the centre gripping effect to the work piece, and the slipmat has increased the frictional force of work piece and clamping assembly in addition, makes the position of work piece more stable.
Preferably, the guide assembly comprises a guide rod; the outer side of the guide rod is movably connected with guide sliding blocks which are distributed in a bilateral symmetry manner; the guide slide block is fixedly connected with the screw rod pair, the guide rod is used for limiting the movement track of the guide slide block, and when the screw rod pair moves, the guide slide block synchronously moves outside the guide rod, so that the effect of supporting and keeping the screw rod pair stable is achieved.
Preferably, the chip ejection assembly comprises a chip ejection rod; the lower end of the chip removal rod is fixedly connected with a cleaning brush; the cleaning brush is attached to the upper end of the bottom of the U-shaped frame, when the chip removal rod is pushed to move, the cleaning brush rubs with the U-shaped frame, so that scraps accumulated on the surface of the U-shaped frame are taken away synchronously, and the purpose of chip removal is achieved.
Preferably, the locking assembly comprises a locking plate; the locking plate is provided with an adjusting groove; the adjusting groove is inserted and fixedly connected with a threaded column with the U-shaped frame; the screw thread post front end outside threaded connection has adjusting nut, because the position of screw thread post is unchangeable, after loosening adjusting nut, the inboard adjustment tank of locking plate can reciprocate in the screw thread post outside, and the locking plate can shelter from the opening of open slot, avoids chip removal subassembly to follow the slip in the open slot.
The utility model has the beneficial effects that:
1. the automatic centering device has the advantages that the center of a rectangular workpiece, a columnar workpiece or an irregular workpiece can be quickly found, the accuracy of the workpiece position is ensured, the subsequent processing precision is effectively ensured, the automatic centering device has a sweeps cleaning function, sweeps are collected, and the cleanliness of a clamp is effectively ensured;
2. the reciprocating movement assembly drives the clamping assembly to synchronously move inwards, so that the center of the clamping assembly can be quickly found no matter a rectangular workpiece, a columnar workpiece or an irregular workpiece, the accuracy of the workpiece position is ensured, the subsequent machining precision is effectively ensured, and scraps accumulated on the clamp are pushed and swept to the positions of the scraps discharging ports by the aid of the slidable scraps discharging assembly and are collected in the scraps collecting box for unified treatment, so that the cleanliness of the clamp is greatly ensured.
Drawings
FIG. 1 shows a first perspective view of a positioning fixture for a numerically controlled lathe with a chip removal structure according to the present utility model;
FIG. 2 shows a second perspective view of the positioning fixture for the numerically controlled lathe with a chip removal structure according to the present utility model;
FIG. 3 is a schematic perspective view showing a reciprocating assembly and a clamping assembly in a positioning fixture for a numerical control lathe with a chip removing structure according to the present utility model;
fig. 4 shows a schematic perspective view of a locking assembly in the positioning fixture with the chip removal structure for the numerically controlled lathe.
Reference numerals illustrate: 1. a U-shaped frame; 2. a mounting plate; 3. a reciprocating assembly; 31. double-ended ball screw; 32. a servo motor; 33. a drive gear; 34. a driven gear; 35. a screw pair; 4. a clamping assembly; 41. a clamping frame; 42. a bearing plate; 43. an anti-slip pad; 5. a guide assembly; 51. a guide rod; 52. a guide slide block; 6. an open slot; 7. a limit groove; 8. a chip removal assembly; 81. a chip removal rod; 82. a cleaning brush; 9. a through groove; 10. a clamping block; 11. a chip collecting box; 12. a locking assembly; 121. a locking plate; 122. an adjustment tank; 123. a threaded column; 124. an adjusting nut; 13. and a chip removal port.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Referring to fig. 1-2, the present utility model provides an embodiment: a positioning fixture with chip removal structure for a numerical control lathe comprises a U-shaped frame 1; the chip removing device also comprises a mounting plate 2, a reciprocating assembly 3, a clamping assembly 4, a guide assembly 5, an open slot 6, a limit slot 7, a chip removing assembly 8, a through slot 9, a clamping block 10, a chip collecting box 11, a locking assembly 12 and a chip removing port 13; the lower sides of the left end and the right end of the U-shaped frame 1 are fixedly connected with mounting plates 2; the inner side of the U-shaped frame 1 is provided with a reciprocating movement component 3; the upper end of the reciprocating movement assembly 3 is provided with clamping assemblies 4 which are symmetrically distributed left and right and used for fixing a workpiece; the U-shaped frame 1 is internally and fixedly connected with guide assemblies 5 which are symmetrically distributed in front-back and are connected with the reciprocating assembly 3; the front end of the right side of the U-shaped frame 1 is provided with an open slot 6, and the inner wall of the left end of the U-shaped frame 1 is provided with a limit slot 7 corresponding to the open slot 6; the opening groove 6 and the limit groove 7 are connected with a chip removal component 8 in a sliding way; the lower end of the U-shaped frame 1 is provided with through grooves 9 which are distributed symmetrically left and right; a clamping block 10 is fixedly connected in the through groove 9; the lower ends of the clamping block 10 and the other clamping block 10 are fixedly connected with a chip collecting box 11; the front end of the right side of the U-shaped frame 1 is provided with a locking component 12; the rear side of the lower end of the U-shaped frame 1 is provided with a chip removal port 13; the guide assembly 5 includes a guide rod 51; the outer side of the guide rod 51 is movably connected with guide sliding blocks 52 which are distributed symmetrically left and right; the guide slide block 52 is fixedly connected with the screw pair 35; the chip ejection assembly 8 includes a chip ejection rod 81; the lower end of the chip removal rod 81 is fixedly connected with a cleaning brush 82; the cleaning brush 82 is attached to the upper end of the bottom of the U-shaped frame 1.
Referring to fig. 3, in the present embodiment, the shuttle assembly 3 includes a double-ended ball screw 31 and a servo motor 32; a driving gear 33 is arranged on the outer side of the output shaft of the servo motor 32; a driven gear 34 in meshed connection with the driving gear 33 is arranged on the outer side of the double-head ball screw 31; the outer side of the double-head ball screw 31 is provided with screw pairs 35 which are symmetrically distributed left and right and fixedly connected with the clamping assembly 4; the clamping assembly 4 comprises a clamping frame 41; the inner side of the clamping frame 41 is fixedly connected with a bearing plate 42; a non-slip mat 43 is mounted on the inner side of the clamping frame 41 and on the upper end of the bearing plate 42.
Referring to fig. 4, in the present embodiment, the locking assembly 12 includes a locking plate 121; the locking plate 121 is provided with an adjusting groove 122; a threaded column 123 fixedly connected with the U-shaped frame 1 is inserted into the adjusting groove 122; an adjusting nut 124 is screwed on the outer side of the front end of the threaded column 123.
During operation, the chip removing assembly 8 is inserted into the open slot 6 and the limit slot 7, then the locking assembly 12 is downwards adjusted, the opening at the front end of the open slot 6 is blocked, the U-shaped frame 1 is fixed at the corresponding position on the numerical control lathe through the mounting plate 2, a workpiece to be processed is placed at the upper end of the clamping assembly 4 and the other clamping assembly 4, the servo motor 32 is started, the driving gear 33 and the driven gear 34 are meshed, power is transmitted to the double-headed ball screw 31, the screw pair 35 at the outer side of the double-headed ball screw 31 converts rotary motion into linear motion, the screw pair 35 drives the clamping frame 41 to synchronously inwards clamp the clamping assembly 4, the clamping assembly 4 moves along the direction of the guide assembly 5, two ends of the workpiece are clamped, corresponding processing is carried out, generated scraps are accumulated on the U-shaped frame 1, after the processing is finished, the open slot 6 and the chip removing assembly 8 at the inner side of the limit slot 7 are pushed, the scraps are pushed into the scrap collecting box 11 through the chip removing opening 13, after a period of use, the clamping block 10 at the upper end of the scrap collecting box 11 is pushed, and the scraps 10 at the end of the scrap collecting box 11 are slid from the through slot 9.
Through the steps, the self-centering device has the advantages that the self-centering device can quickly find the center of a rectangular workpiece, a columnar workpiece or an irregular workpiece, ensures the accuracy of the workpiece position, effectively ensures the follow-up machining precision, has the sweeps cleaning function, collects sweeps and effectively ensures the neatness of the clamp.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.
Claims (6)
1. A positioning fixture of a numerical control lathe with a chip removal structure comprises a U-shaped frame (1); the method is characterized in that: the chip removing device further comprises a mounting plate (2), a reciprocating assembly (3), a clamping assembly (4), a guide assembly (5), an open slot (6), a limit slot (7), a chip removing assembly (8), a through slot (9), a clamping block (10), a chip collecting box (11), a locking assembly (12) and a chip removing port (13); the lower sides of the left end and the right end of the U-shaped frame (1) are fixedly connected with mounting plates (2); a reciprocating movement assembly (3) is arranged on the inner side of the U-shaped frame (1); clamping assemblies (4) which are symmetrically distributed left and right and used for fixing a workpiece are arranged at the upper end of the reciprocating movement assembly (3); guide assemblies (5) which are symmetrically distributed front and back and are connected with the reciprocating assembly (3) are fixedly connected in the U-shaped frame (1); an open slot (6) is formed in the front end of the right side of the U-shaped frame (1), and a limit slot (7) corresponding to the open slot (6) is formed in the inner wall of the left end of the U-shaped frame (1); the opening groove (6) and the limit groove (7) are connected with a chip removal component (8) in a sliding way; the lower end of the U-shaped frame (1) is provided with through grooves (9) which are distributed symmetrically left and right; a clamping block (10) is fixedly connected in the through groove (9); the lower ends of the clamping block (10) and the other clamping block (10) are fixedly connected with a chip collecting box (11); the front end of the right side of the U-shaped frame (1) is provided with a locking component (12); the rear side of the lower end of the U-shaped frame (1) is provided with a chip removal port (13).
2. The numerically controlled lathe positioning fixture with chip removal structure according to claim 1, wherein: the reciprocating assembly (3) comprises a double-head ball screw (31) and a servo motor (32); a driving gear (33) is arranged on the outer side of an output shaft of the servo motor (32); a driven gear (34) meshed with the driving gear (33) is arranged on the outer side of the double-head ball screw (31); and screw pairs (35) which are distributed symmetrically left and right and fixedly connected with the clamping assembly (4) are arranged on the outer side of the double-head ball screw (31).
3. The numerically controlled lathe positioning fixture with chip removal structure according to claim 1, wherein: the clamping assembly (4) comprises a clamping frame (41); the inner side of the clamping frame (41) is fixedly connected with a bearing plate (42);
anti-slip pads (43) are arranged on the inner side of the clamping frame (41) and the upper end of the bearing plate (42).
4. The numerically controlled lathe positioning fixture with chip removal structure according to claim 2, wherein: the guide assembly (5) comprises a guide rod (51); the outer side of the guide rod (51) is movably connected with guide sliding blocks (52) which are distributed symmetrically left and right; the guide slide block (52) is fixedly connected with the screw rod pair (35).
5. The numerically controlled lathe positioning fixture with chip removal structure according to claim 1, wherein: the chip removal assembly (8) comprises a chip removal rod (81); the lower end of the chip removal rod (81) is connected with a cleaning brush (82);
the cleaning brush (82) is attached to the upper end of the bottom of the U-shaped frame (1).
6. The numerically controlled lathe positioning fixture with chip removal structure according to claim 1, wherein: the locking assembly (12) comprises a locking plate (121); an adjusting groove (122) is formed in the locking plate (121); a threaded column (123) is fixedly connected with the U-shaped frame (1) in the adjusting groove (122); an adjusting nut (124) is connected to the outer side of the front end of the threaded column (123) in a threaded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322473429.XU CN220718634U (en) | 2023-09-12 | 2023-09-12 | Numerical control lathe positioning fixture with chip removal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322473429.XU CN220718634U (en) | 2023-09-12 | 2023-09-12 | Numerical control lathe positioning fixture with chip removal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220718634U true CN220718634U (en) | 2024-04-05 |
Family
ID=90493268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322473429.XU Active CN220718634U (en) | 2023-09-12 | 2023-09-12 | Numerical control lathe positioning fixture with chip removal structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220718634U (en) |
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2023
- 2023-09-12 CN CN202322473429.XU patent/CN220718634U/en active Active
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