CN209918901U - Replaceable transmission main shaft for machine tool machining - Google Patents
Replaceable transmission main shaft for machine tool machining Download PDFInfo
- Publication number
- CN209918901U CN209918901U CN201920391314.7U CN201920391314U CN209918901U CN 209918901 U CN209918901 U CN 209918901U CN 201920391314 U CN201920391314 U CN 201920391314U CN 209918901 U CN209918901 U CN 209918901U
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- main shaft
- clamping mechanism
- machine tool
- bevel gear
- transmission main
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Abstract
The utility model discloses a removable formula transmission main shaft of machine tool machining belongs to machine tool machining technical field. The utility model provides a removable formula transmission main shaft of machine tool processing, including the main shaft mount pad, through the main shaft mount pad of fixed mounting in digit control machine tool, and set up clamping mechanism at main shaft mount pad top surface, it is tight to cup joint the transmission main shaft of clamping mechanism inside through clamping mechanism, and install bearing A at transmission main shaft middle part and the inside tight position of clamping mechanism clamp, thereby be convenient for the rotation of transmission main shaft, it drives the linkage subassembly to recycle outside motor, thereby reach the purpose of stably operating the transmission main shaft through the meshing transmission of linkage subassembly and clamping mechanism upper end. The utility model discloses compact structure, the demand that the transmission main shaft need be changed when the staff of the lathe of being convenient for adds man-hour to the lathe.
Description
Technical Field
The utility model relates to a machine tool machining technical field, more specifically say, relate to a removable formula transmission main shaft of machine tool machining.
Background
The numerical control lathe machining is a high-precision and high-efficiency mechanical machining method for controlling the displacement of parts and tools by using digital information for an automatic machine tool. The method is an effective way for solving the problems of variable varieties, small batch, complex shape, high precision and the like of aerospace product parts and the like and realizing efficient and automatic processing.
However, when the transmission spindle is mounted on the existing numerical control machine tool, the transmission spindle is inconvenient to replace due to the adoption of the traditional fixed mounting process, or when the transmission spindle is worn or damaged, a technician is required to maintain the transmission spindle, so that the production cost is greatly increased.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
An object of the utility model is to provide a removable formula transmission main shaft of lathe processing to solve the problem that proposes in the above-mentioned background art:
(1) the problem that the existing machine tool machining transmission main shaft is inconvenient to replace is solved.
2. Technical scheme
A replaceable transmission main shaft for machine tool machining comprises a main shaft mounting seat, wherein a clamping mechanism is fixedly arranged on the top surface of the main shaft mounting seat, the middle part of the clamping mechanism is movably sleeved with the middle part of the transmission main shaft, the outer side of the upper end of the clamping mechanism is in meshing transmission with the right side of a linkage assembly, the transmission main shaft comprises an output shaft and a bearing A which is arranged in the middle part of the output shaft and is in rotary connection with the output shaft, and the outer side of the bearing A is in movable contact with the inner side;
clamping mechanism is including solid fixed ring A, it has three fixed block, every to be the equidistant welding of annular on the solid fixed ring A trailing flank all seted up the sliding tray on the fixed block.
Preferably, clamping mechanism still including be located solid fixed ring A rear side and with the three tight piece of clamp of fixed block position one-to-one, the outer end front side of pressing from both sides tight piece is fixed be provided with sliding tray sliding connection's fixture block, and press from both sides tight piece outer end rear side and open and be equipped with the thread groove, press from both sides the inner surface of tight piece and be the friction surface, just press from both sides the inner surface of tight piece and bearing A outside frictional contact.
Preferably, the clamping mechanism further comprises a fixing ring B, a through groove is formed in the circumferential outer wall of the fixing ring B, and the inner side of the through groove is rotatably connected with the rotating shaft through a bearing B.
Preferably, the upper end of the rotating shaft is welded with a bevel gear, the outer side of the bevel gear is meshed with the right side of the linkage assembly, and the lower end of the rotating shaft is fixedly connected with a bevel gear;
preferably, a rotating disc rotatably connected with the fixing ring B is arranged at the front end of the inner side of the fixing ring B, a bevel gear groove is formed in the rear side face of the rotating disc, the size of the bevel gear is matched with that of the bevel gear groove, a threaded ring is formed in the front side face of the rotating disc, and the size of the threaded ring is matched with that of the threaded groove.
Preferably, the linkage assembly comprises a connecting rod, the front end of the connecting rod is tightly welded with the rear end of the pushing piece, a helical gear groove is formed in the right side of the pushing piece, and the size of the helical gear groove is matched with that of the helical gear.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) the utility model discloses a fixed mounting main shaft mount pad in the digit control machine tool to set up clamping mechanism at main shaft mount pad top surface, will cup joint through clamping mechanism and press from both sides tightly at the inside transmission main shaft of clamping mechanism, and at transmission main shaft middle part and the inside tight position installation bearing A of clamping mechanism clamp, recycle outside motor and drive the linkage subassembly, thereby reach the purpose of stabilizing the function to the transmission main shaft through the meshing transmission of linkage subassembly and clamping mechanism upper end. The utility model discloses can make things convenient for the staff of processing to add the demand that the transmission main shaft need be changed to the lathe to avoid adopting traditional fixed mounting process to make the transmission main shaft be not convenient for change, increase the problem that adds a cost of maintenance.
(2) The utility model is also provided with a clamping mechanism and a linkage component, and the bevel gear connected with the side surface of the pushing piece of the linkage component in a meshing way rotates; when the bevel gear rotates, the rotating shaft at the lower end of the bevel gear is driven to rotate along with the bevel gear, so that the bevel gear can drive the rotating disc on the inner side of the fixing ring B to rotate conveniently; and the three clamping blocks are gradually closed into a ring under the pushing of the thread grooves on the rear sides of the three clamping blocks through the rotation of the rotating disc, and the bearing A on the transmission main shaft is clamped by utilizing the friction surfaces on the inner end surfaces of the clamping blocks.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the transmission main shaft of the present invention;
fig. 3 is a schematic view of the overall structure of the clamping mechanism of the present invention;
fig. 4 is a schematic diagram of the overall structure of the clamping mechanism according to the present invention;
fig. 5 is a schematic view of the back structure of the middle fixing ring a of the present invention;
fig. 6 is the utility model discloses well solid fixed ring B and inner structure split sketch map.
The reference numbers in the figures illustrate: 1. a main shaft mounting base; 2. a clamping mechanism; 3. a transmission main shaft; 301. an output shaft; 302. a bearing A; 4. a linkage assembly; 401. a connecting rod; 402. a pusher member; 403. a helical gear groove; 5. a fixing ring A; 501. a fixed block; 502. a sliding groove; 6. a clamping block; 601. a clamping block; 602. a thread groove; 7. a fixing ring B; 701. a through groove; 702. a bearing B; 703. a rotating shaft; 704. a helical gear; 705. a bevel gear; 706. rotating the disc; 707. a bevel gear groove; 708. and (4) a thread ring.
Detailed Description
The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; rather than all embodiments. Based on the embodiment of the utility model; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.
Example 1: please refer to fig. 1-3;
a replaceable transmission main shaft for machine tool machining comprises a main shaft mounting seat 1, wherein a clamping mechanism 2 is fixedly arranged on the top surface of the main shaft mounting seat 1, the middle part of the clamping mechanism 2 is movably sleeved with the middle part of a transmission main shaft 3, the outer side of the upper end of the clamping mechanism 2 is in meshing transmission with the right side of a linkage assembly 4, the transmission main shaft 3 comprises an output shaft 301 and a bearing A302 which is arranged in the middle part of the output shaft 301 and is in rotating connection with the output shaft, and the outer side of the bearing A302 is in movable contact with;
clamping mechanism 2 includes solid fixed ring A5, is the welding of annular equidistant welding on the solid fixed ring A5 trailing flank and has three fixed block 501, has all seted up sliding tray 502 on every fixed block 501.
The utility model relates to a removable formula transmission main shaft of machine tool processing, because current digit control machine tool makes the transmission main shaft be not convenient for change owing to adopt traditional fixed mounting process when installing the transmission main shaft, or when wearing and tearing or damaging, still need ask technical staff to maintain greatly increased manufacturing cost, consequently we are through fixed mounting main shaft mount pad 1 in the digit control machine tool, and set up clamping mechanism 2 at 1 top surface of main shaft mount pad, it is tight to cup joint the transmission main shaft 3 of 2 inside clamping mechanism through clamping mechanism 2, and the position installation bearing A302 of 2 inside clamp tightly at transmission main shaft 3 middle parts and clamping mechanism, thereby be convenient for the rotation of transmission main shaft 3, recycle outside motor and drive linkage assembly 4, thereby reach the purpose of the stable function of transmission main shaft 3 through the meshing transmission of linkage assembly 4 with the 2 upper ends of clamping mechanism. The utility model discloses compact structure can make things convenient for the staff to add the demand that the transmission main shaft need be changed to the lathe man-hour to avoid adopting traditional fixed mounting process to make the transmission main shaft be not convenient for change, increase the problem that adds a cost of maintenance.
Example 2: referring to FIGS. 4-6, the basic difference between the embodiments 1 is that;
the clamping mechanism 2 further comprises three clamping blocks 6 which are located on the rear side of the fixing ring A5 and correspond to the fixing blocks 501 in a one-to-one mode, clamping blocks 601 connected with the sliding grooves 502 in a sliding mode are fixedly arranged on the front side of the outer ends of the clamping blocks 6, thread grooves 602 are formed in the rear side of the outer ends of the clamping blocks 6, the inner end surfaces of the clamping blocks 6 are friction surfaces, and the inner end surfaces of the clamping blocks 6 are in friction contact with the outer side of the bearing A302.
The clamping mechanism 2 further comprises a fixing ring B7, a through groove 701 is formed in the circumferential outer wall of the fixing ring B7, and the inner side of the through groove 701 is rotatably connected with the rotating shaft 703 through a bearing B702.
The upper end of the rotating shaft 703 is welded with a bevel gear 704, the outer side of the bevel gear 704 is meshed and connected with the right side of the linkage assembly 4, and the lower end of the rotating shaft 703 is fixedly connected with a bevel gear 705;
the front end of the inner side of the fixed ring B7 is provided with a rotating disc 706 which is rotationally connected with the fixed ring B7, the rear side surface of the rotating disc 706 is provided with a bevel gear groove 707, the size of the bevel gear 707 is matched with the size of the bevel gear groove 707, the front side surface of the rotating disc 706 is provided with a thread ring 708, and the size of the thread ring 708 is matched with the size of the thread groove 602.
The linkage assembly 4 comprises a connecting rod 401, the front end of the connecting rod 401 is tightly welded with the rear end of a pushing part 402, a bevel gear groove 403 is formed in the right side of the pushing part 402, and the size of the bevel gear groove 403 is matched with that of a bevel gear 704.
The utility model is also provided with a clamping mechanism 2 and a linkage component 4, the rear end of a connecting rod 401 in the linkage component 4 is connected with an external motor so as to push a pushing piece 402, and a bevel gear 704 meshed and connected with the side surface of the pushing piece 402 rotates; when the bevel gear 704 rotates, the rotating shaft 703 at the lower end of the bevel gear 704 is driven to rotate, so that the bevel gear 707 welded at the lower end of the rotating shaft 703 drives the rotating disc 706 at the inner side of the fixed ring B7 to rotate; when the rotating disc 706 is rotated, the three clamping blocks 6 screwed with the screw thread 708 on the front side of the rotating disc 706 are gradually closed into a ring by being pushed by the screw thread groove 602 on the rear side thereof, and the bearing a302 on the transmission main shaft 3 is clamped by the friction surface of the inner end surface of the clamping block 6.
The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model. Furthermore, the word "comprising" does not exclude other elements or steps, and the word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. Several elements of the plurality recited in the product claims may be implemented by one element in software or hardware. The terms first, second, etc. are used to denote names, but not any particular order.
Claims (6)
1. The utility model provides a removable formula transmission main shaft of machine tool machining, includes main shaft mount pad (1), its characterized in that: the top surface of the main shaft mounting seat (1) is fixedly provided with a clamping mechanism (2), the middle part of the clamping mechanism (2) is movably sleeved with the middle part of a transmission main shaft (3), the outer side of the upper end of the clamping mechanism (2) is in meshing transmission with the right side of the linkage assembly (4), the transmission main shaft (3) comprises an output shaft (301) and a bearing A (302) which is arranged in the middle part of the output shaft (301) and is in rotating connection with the output shaft, and the outer side of the bearing A (302) is in movable contact with the inner side of the clamping mechanism (2);
clamping mechanism (2) are including solid fixed ring A (5), it has three fixed block (501), every to be the equidistant welding of annular on solid fixed ring A (5) trailing flank all seted up sliding tray (502) on fixed block (501).
2. A machine tool replaceable drive spindle according to claim 1, wherein: clamping mechanism (2) still including being located fixed ring A (5) rear side and with fixed block (501) position one-to-one's three clamp piece (6), the fixed fixture block (601) that is provided with sliding tray (502) sliding connection of outer end front side of clamp piece (6), and clamp piece (6) outer end rear side and open and be equipped with thread groove (602), press from both sides the inner surface of clamp piece (6) and be the friction surface, just press from both sides inner surface of clamp piece (6) and bearing A (302) outside frictional contact.
3. A machine tool replaceable drive spindle according to claim 1, wherein: the clamping mechanism (2) further comprises a fixing ring B (7), a through groove (701) is formed in the circumferential outer wall of the fixing ring B (7), and the inner side of the through groove (701) is rotatably connected with the rotating shaft (703) through a bearing B (702).
4. A machine tool replaceable drive spindle according to claim 3, wherein: the upper end of the rotating shaft (703) is welded with a bevel gear (704), the outer side of the bevel gear (704) is meshed with the right side of the linkage assembly (4), and the lower end of the rotating shaft (703) is fixedly connected with a bevel gear (705).
5. A machine tool replaceable drive spindle according to claim 3, wherein: the front end of the inner side of the fixing ring B (7) is provided with a rotating disc (706) which is rotationally connected with the fixing ring B, the rear side face of the rotating disc (706) is provided with a bevel gear groove (707), the size of the bevel gear (705) is matched with the size of the bevel gear groove (707), the front side face of the rotating disc (706) is provided with a thread ring (708), and the size of the thread ring (708) is matched with the size of the thread groove (602).
6. A machine tool replaceable drive spindle according to claim 1, wherein: the linkage assembly (4) comprises a connecting rod (401), the front end of the connecting rod (401) is tightly welded with the rear end of a pushing piece (402), a bevel gear groove (403) is formed in the right side of the pushing piece (402), and the size of the bevel gear groove (403) is matched with that of a bevel gear (704).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920391314.7U CN209918901U (en) | 2019-03-26 | 2019-03-26 | Replaceable transmission main shaft for machine tool machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920391314.7U CN209918901U (en) | 2019-03-26 | 2019-03-26 | Replaceable transmission main shaft for machine tool machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209918901U true CN209918901U (en) | 2020-01-10 |
Family
ID=69071582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920391314.7U Expired - Fee Related CN209918901U (en) | 2019-03-26 | 2019-03-26 | Replaceable transmission main shaft for machine tool machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209918901U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115502425A (en) * | 2022-09-29 | 2022-12-23 | 巨冈精工(广东)股份有限公司 | Locking device of five-axis swing head spindle head |
-
2019
- 2019-03-26 CN CN201920391314.7U patent/CN209918901U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115502425A (en) * | 2022-09-29 | 2022-12-23 | 巨冈精工(广东)股份有限公司 | Locking device of five-axis swing head spindle head |
| CN115502425B (en) * | 2022-09-29 | 2023-07-28 | 巨冈精工(广东)股份有限公司 | Locking device for five-axis swing head main shaft head |
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| 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: 20200110 |
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| CF01 | Termination of patent right due to non-payment of annual fee |