CN213560535U - Rotary clamp suitable for micro-texture laser processing - Google Patents
Rotary clamp suitable for micro-texture laser processing Download PDFInfo
- Publication number
- CN213560535U CN213560535U CN202022415817.9U CN202022415817U CN213560535U CN 213560535 U CN213560535 U CN 213560535U CN 202022415817 U CN202022415817 U CN 202022415817U CN 213560535 U CN213560535 U CN 213560535U
- Authority
- CN
- China
- Prior art keywords
- guide rail
- block
- sliding plate
- guide
- shaped polishing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005498 polishing Methods 0.000 claims abstract description 38
- 238000003754 machining Methods 0.000 claims abstract description 15
- 230000004323 axial length Effects 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 7
- 239000000155 melt Substances 0.000 description 2
- 238000002679 ablation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Images
Landscapes
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model relates to a rotary fixture suitable for microtexture laser processing, which belongs to the technical field of machining and comprises a base, wherein a guide rail seat is fixed on the base, at least one guide rail is arranged on the guide rail seat, a sliding plate matched with the guide rail is connected on the guide rail seat in a sliding way, one side of the sliding plate is provided with a fixed plate fixedly connected on the guide rail seat, a lead screw penetrates through the fixed plate and is in threaded connection with the fixed plate, and the lead screw is arranged in parallel with the guide rail; one side of the sliding plate, which is far away from the screw rod, is rotatably connected with a movable center; the other side of the sliding plate is provided with a guide block fixedly connected with the guide rail seat, the upper end of the guide block is provided with a V-shaped polishing block, and the arrangement direction of a V-shaped groove of the V-shaped polishing block is parallel to the guide rail; and one side of the V-shaped polishing block, which is far away from the sliding plate, is provided with a driving assembly, and the driving assembly comprises a connecting shaft assembly, a centering centre and a driving clamping jaw. The utility model discloses fix a position well and wait to process the work piece, can polish processing, convenient operation to the work piece that has processed simultaneously.
Description
Technical Field
The utility model relates to a rotary fixture suitable for microtexture laser beam machining belongs to machining technical field.
Background
The surface microtexture technology is considered to be an effective method for surface modification of materials, wherein laser processing is the first choice for processing microtexture due to the advantages of high automation degree, easy control, reliable quality and the like. Different from the traditional mechanical processing, the laser processing belongs to non-contact processing. When microtexturing with laser, a pre-designed drawing is introduced into a computer system for controlling the movement of the laser, and the laser is scanned along a predetermined trajectory under the control of the computer. When laser irradiates the surface of a processing material, the material absorbs light energy and converts the light energy into heat energy, when the energy reaches the ablation threshold of the surface of an object, the surface of the workpiece material is evaporated and vaporized immediately, and simultaneously, high-speed airflow impact enables generated melt to be splashed out to generate liquid phase explosion, so that the purpose of removing the material is realized, and a corresponding micro-texture pattern is obtained.
When a short solid shaft workpiece is subjected to micro-texture processing, the workpiece is a revolving body part, and the distances from different positions on the excircle surface of the part to a laser head are different, so that the focal length during laser processing is difficult to adjust, and the processing quality is difficult to ensure. The existing solution is to rotate the workpiece at a constant speed when the outer circular surface is machined, but the workpiece surface material is still cooled and condensed to be a melt around the texture and form burrs after being vaporized and sprayed in the laser machining process, so that the surface roughness of the workpiece is increased, the machining quality is reduced, and therefore improvement is urgently needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the shortcoming in the prior art, the utility model discloses a rotary fixture suitable for microtexture laser beam machining can fix a position the work piece in laser beam machining process to drive through drive assembly and rotated according to the speed of setting for by the processing work piece, make the excircle surface of axle type work piece can be processed, can realize simultaneously in time cleaing away the fuse such as burr after will processing through the polishing, improve workpiece surface quality.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a rotary clamp suitable for micro-texture laser processing comprises a base, wherein a guide rail seat is fixed on the base, at least one guide rail is arranged on the guide rail seat, a sliding plate matched with the guide rail is connected onto the guide rail seat in a sliding mode, a fixed plate fixedly connected onto the guide rail seat is arranged on one side of the sliding plate, a lead screw penetrates through the fixed plate and is in threaded connection with the fixed plate, and the lead screw is arranged in parallel to the guide rail; one side of the sliding plate, which is far away from the screw rod, is rotatably connected with a movable center; the other side of the sliding plate is provided with a guide block fixedly connected with the guide rail seat, the upper end of the guide block is provided with a V-shaped polishing block, and the arrangement direction of a V-shaped groove of the V-shaped polishing block is parallel to the guide rail; a driving assembly is arranged on one side, away from the sliding plate, of the V-shaped polishing block, and comprises a connecting shaft assembly externally connected with a servo motor, a centering centre sleeved on the end part of the connecting shaft assembly in a sliding manner, and a plurality of driving clamping jaws which are arranged on the periphery of the centering centre and fixedly connected with the end part of the connecting shaft assembly, wherein the driving clamping jaws are used for clamping a workpiece to be machined, and the axial length of the centering centre is greater than that of the driving clamping jaws; the movable center and the centering center are arranged on the same axis, and the tips of the movable center and the centering center are opposite.
Furthermore, a plurality of adjusting screws are connected to two sides of the V-shaped polishing block in a threaded manner, and one ends of the adjusting screws penetrate through the V-shaped polishing block and are connected with the guide block in a threaded manner; the V-shaped polishing block is in sliding sleeve connection with the guide posts.
Furthermore, one end of the screw rod, which is close to the sliding plate, is connected with a pushing block.
Further, one end of the screw rod, which is far away from the sliding plate, is fixedly connected with a handle.
Furthermore, a plurality of hole sites for fixing are arranged at the edge of the base.
Further, the surface of the V-shaped polishing block is provided with polishing cloth.
Furthermore, the guide rail is provided with twice, and twice the guide rail is parallel to each other and sets up at interval.
Compared with the prior art the utility model discloses there are following characteristics and beneficial effect:
the movable center is adjusted to move, so that the workpiece to be machined can be positioned together with the centering center, and the workpiece is accurately positioned and the coaxiality is easy to keep; the driving assembly is arranged to drive the workpiece to be processed to rotate, so that the micro-texture laser processing of the shaft workpiece is facilitated; the polishing material on the surface of the V-shaped polishing block can grind and polish the workpiece by enabling the workpiece to be processed to rotate at a high speed after the workpiece is processed, so that the surface quality of the workpiece to be processed is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the driving assembly.
Wherein the reference numerals are: 1. a servo motor; 2. a drive assembly; 21. driving the jaws; 22. centering the centre; 23. connecting the shaft assembly; 3. a base; 4. a workpiece to be processed; 5. moving the centre; 51. a sliding plate; 6. a lead screw; 61. a fixing plate; 62. a push block; 7. a handle; 8. a V-shaped polishing block; 9. a guide rail seat; 10. An adjusting screw; 11. a guide block; 111. and (6) a guide pillar.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1 to 2, the rotary fixture suitable for micro-texture laser processing in this embodiment includes a base 3, a guide rail seat 9 is fixed on the base 3, at least one guide rail is arranged on the guide rail seat 9, a sliding plate 51 matched with the guide rail is slidably connected on the guide rail seat 9, a fixing plate 61 fixedly connected on the guide rail seat 9 is arranged on one side of the sliding plate 51, a lead screw 6 penetrates through the fixing plate 61 and is in threaded connection with the fixing plate 61, and the lead screw 6 is arranged parallel to the guide rail; one side of the sliding plate 51 far away from the screw rod 6 is rotatably connected with a movable centre 5; the other side of the sliding plate 51 is provided with a guide block 11 fixedly connected with the guide rail seat 9, the upper end of the guide block 11 is provided with a V-shaped polishing block 8, and the arrangement direction of a V-shaped groove of the V-shaped polishing block 8 is parallel to the guide rail; a driving assembly 2 is arranged on one side, away from the sliding plate 51, of the V-shaped polishing block 8, the driving assembly 2 comprises a connecting shaft assembly 23 externally connected with the servo motor 1, a centering centre 22 in sliding sleeve connection with the end part of the connecting shaft assembly 23 and a plurality of driving clamping jaws 21 arranged on the periphery of the centering centre 22 and fixedly connected with the end part of the connecting shaft assembly 23, the driving clamping jaws 21 are used for clamping a workpiece 4 to be processed, and the axial length of the centering centre 22 is greater than that of the driving clamping jaws 21; the moving center 5 and the centering center 22 are arranged on the same axis, and the tips of the moving center and the centering center are opposite.
Furthermore, a plurality of adjusting screws 10 are connected to two sides of the V-shaped polishing block 8 in a threaded manner, and one ends of the adjusting screws 10 penetrate through the V-shaped polishing block 8 and are connected with the guide block 11 in a threaded manner; the guide block 11 is provided with a plurality of guide posts 111 which are perpendicular to the guide block 11, the V-shaped polishing block 8 is sleeved with the guide posts 111 in a sliding mode, and the guide posts 111 play a guiding role in the height adjusting process.
Further, a pushing block 62 is connected to one end of the screw 6 close to the sliding plate 51.
In particular, the push block 62 is rotationally connected with the screw 6.
Further, a handle 7 is fixedly connected to one end of the screw 6 away from the sliding plate 51.
Further, the edge of the base 3 is provided with a plurality of hole sites for fixing.
Further, the surface of the V-shaped polishing block 8 is provided with polishing cloth.
Furthermore, the guide rail is provided with twice, and the two guide rails are parallel to each other and arranged at intervals.
The utility model discloses a theory of operation:
the lead screw 6 is rotated by rotating the handle 7 to further push the movable center 5 to move, so that one end face of the workpiece 4 to be machined is tightly pressed, in the pressing process, the movable center 5 pushes the workpiece 4 to be machined to the centering center 22, and the other end face of the workpiece 4 to be machined is in contact with the centering center 22, so that the workpiece 4 to be machined is positioned;
further, the workpiece 4 to be machined is continuously pushed, the end face of the workpiece 4 to be machined reaches the driving clamping jaw 21, and the driving clamping jaw 21 is embedded into the end face of the workpiece 4 to be machined to clamp the workpiece 4 to be machined along with the continuous pushing of the workpiece 4 to be machined;
further, after the workpiece 4 to be machined is clamped, the position of the V-shaped polishing block 8 is lowered by screwing the adjusting screw 10, so that the workpiece 4 to be machined is separated from the V-shaped polishing block 8 in the machining process;
further, laser parameters are set in a laser control system, and a laser head is aligned to a processing starting point of the workpiece 4 to be processed;
further, the servo motor 1 is started to drive the driving component 2 to rotate, and the driving claw 21 embedded into the end face of the workpiece 4 to be processed drives the workpiece 4 to be processed to rotate at a constant speed;
further, starting a laser to start surface processing;
further, after marking is finished, the servo motor 1 is closed to stop the workpiece 4 to be processed from rotating; rotating the adjusting screw 10 to adjust the height of the V-shaped polishing block 8 so that the outer circle surface of the workpiece 4 to be processed is in contact with the surface of the V-shaped polishing block 8;
further, the servo motor 1 drives the workpiece 4 to be processed to rotate at a high rotating speed, and the workpiece 4 to be processed is continuously contacted with the V-shaped polishing block 8 in the rotating process to achieve the purpose of polishing, so that burrs and melts on the surface of the workpiece 4 to be processed in the laser processing process are removed.
It is to be understood that the embodiments described are only some embodiments of the invention, and 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.
Claims (7)
1. The utility model provides a rotary fixture suitable for microtexture laser beam machining which characterized in that: the guide rail fixing device comprises a base (3), wherein a guide rail seat (9) is fixed on the base (3), at least one guide rail is arranged on the guide rail seat (9), a sliding plate (51) matched with the guide rail is connected onto the guide rail seat (9) in a sliding manner, a fixing plate (61) fixedly connected onto the guide rail seat (9) is arranged on one side of the sliding plate (51), a lead screw (6) penetrates through the fixing plate (61) and is in threaded connection with the fixing plate (61), and the lead screw (6) is arranged in parallel to the guide rail; one side of the sliding plate (51) far away from the screw rod (6) is rotatably connected with a movable centre (5);
the other side of the sliding plate (51) is provided with a guide block (11) fixedly connected with the guide rail seat (9), the upper end of the guide block (11) is provided with a V-shaped polishing block (8), and the arrangement direction of a V-shaped groove of the V-shaped polishing block (8) is parallel to the guide rail;
a driving assembly (2) is arranged on one side, away from the sliding plate (51), of the V-shaped polishing block (8), the driving assembly (2) comprises a connecting shaft assembly (23) externally connected with a servo motor (1), a centering center (22) in sliding sleeve connection with the end part of the connecting shaft assembly (23) and a plurality of driving clamping jaws (21) which are arranged on the periphery of the centering center (22) and fixedly connected with the end part of the connecting shaft assembly (23), the driving clamping jaws (21) are used for clamping a workpiece (4) to be processed, and the axial length of the centering center (22) is greater than that of the driving clamping jaws (21);
the movable center (5) and the centering center (22) are arranged on the same axis, and the tips of the movable center and the centering center are opposite.
2. The rotary jig suitable for microtextured laser machining according to claim 1, wherein: a plurality of adjusting screws (10) are connected to two sides of the V-shaped polishing block (8) in a threaded manner, and one ends of the adjusting screws (10) penetrate through the V-shaped polishing block (8) and are connected with the guide block (11) in a threaded manner; the V-shaped polishing device is characterized in that the guide block (11) is provided with a plurality of guide posts (111) which are perpendicular to the guide block (11), and the V-shaped polishing block (8) is in sliding sleeve connection with the guide posts (111).
3. The rotary jig suitable for microtextured laser machining according to claim 1, wherein: one end of the screw rod (6) close to the sliding plate (51) is connected with a push block (62).
4. The rotary jig suitable for microtextured laser machining according to claim 1, wherein: and one end of the screw rod (6) far away from the sliding plate (51) is fixedly connected with a handle (7).
5. The rotary jig suitable for microtextured laser machining according to claim 1, wherein: the edge of the base (3) is provided with a plurality of hole sites for fixing.
6. The rotary jig suitable for microtextured laser machining according to claim 1, wherein: and polishing cloth is arranged on the surface of the V-shaped polishing block (8).
7. The rotary jig suitable for microtextured laser machining according to claim 1, wherein: the guide rail is provided with twice, and twice the guide rail is parallel to each other and sets up at interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022415817.9U CN213560535U (en) | 2020-10-26 | 2020-10-26 | Rotary clamp suitable for micro-texture laser processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022415817.9U CN213560535U (en) | 2020-10-26 | 2020-10-26 | Rotary clamp suitable for micro-texture laser processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213560535U true CN213560535U (en) | 2021-06-29 |
Family
ID=76529307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022415817.9U Expired - Fee Related CN213560535U (en) | 2020-10-26 | 2020-10-26 | Rotary clamp suitable for micro-texture laser processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213560535U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116748667A (en) * | 2023-08-14 | 2023-09-15 | 东北大学 | High-precision machine tool special for laser machining of crankshafts |
-
2020
- 2020-10-26 CN CN202022415817.9U patent/CN213560535U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116748667A (en) * | 2023-08-14 | 2023-09-15 | 东北大学 | High-precision machine tool special for laser machining of crankshafts |
| CN116748667B (en) * | 2023-08-14 | 2023-11-03 | 东北大学 | High-precision machine tool special for laser machining of crankshafts |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI781247B (en) | Friction crimping method and working machine | |
| CN213560535U (en) | Rotary clamp suitable for micro-texture laser processing | |
| CN109676840B (en) | Insulator deburring device and method | |
| CN103567834A (en) | Central spindle double-groove grinding machine | |
| CN214322195U (en) | Multi-station rotating laser grinding device with multiple cutting heads | |
| CN211249217U (en) | Fixing clamp for milling machine | |
| CN117260001A (en) | Laser marking machine and focusing marking mechanism | |
| CN116372372A (en) | Accurate laser welding anchor clamps in location | |
| CN110103096A (en) | Rounded corner and end face flat mouth device and its application method inside and outside a kind of metal vents both ends | |
| CN212977508U (en) | Milling machine fixture | |
| CN212043030U (en) | Electric spark machine tool capable of generating threads | |
| CN114406817A (en) | Eccentric hole positioning device | |
| JP3415833B2 (en) | Edge processing machine | |
| CN208929771U (en) | A kind of rotation clamping overturning tooling | |
| CN107363652B (en) | Deep hole drill knife grinder | |
| CN105790168A (en) | Method for removing conductor armor on scene without damage | |
| JPH11320299A (en) | Outer diameter polish finishing device of commutator processing machine | |
| CN114769853B (en) | Laser welding device for ring welding | |
| CN221232165U (en) | Double-station thin-wall lathe cutting positioning device | |
| CN217224158U (en) | Clamp for laser welding | |
| CN220718600U (en) | Slender shaft end excircle processingequipment | |
| CN213945327U (en) | Special-shaped part cutting equipment | |
| CN213945715U (en) | Clamping device for cutting special-shaped piece | |
| CN117123937B (en) | Laser cutting machine with size adjustable chuck | |
| CN216688321U (en) | Numerical control type laser cladding repair equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210629 |