CN213352159U - Rapid clamping mechanism for aerospace equipment component machining - Google Patents
Rapid clamping mechanism for aerospace equipment component machining Download PDFInfo
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- CN213352159U CN213352159U CN202021691803.3U CN202021691803U CN213352159U CN 213352159 U CN213352159 U CN 213352159U CN 202021691803 U CN202021691803 U CN 202021691803U CN 213352159 U CN213352159 U CN 213352159U
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- rigid coupling
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- thick bamboo
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- fixing base
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- 238000003754 machining Methods 0.000 title claims description 12
- 230000007246 mechanism Effects 0.000 title claims description 10
- 230000008878 coupling Effects 0.000 claims abstract description 25
- 238000010168 coupling process Methods 0.000 claims abstract description 25
- 238000005859 coupling reaction Methods 0.000 claims abstract description 25
- 238000012545 processing Methods 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims description 20
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 14
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 14
- 241001330002 Bambuseae Species 0.000 claims description 14
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 14
- 239000011425 bamboo Substances 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 14
- 238000010030 laminating Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 230000002159 abnormal effect Effects 0.000 abstract 1
- 230000009471 action Effects 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model discloses a quick fixture is used in aerospace equipment part processing belongs to fixture technical field, including the fixing base, the fixing base is close to the inside of both sides and all inlays and establishes the rigid coupling and has bearing a, and rotates jointly in two bearing a and be connected with the axis of rotation, the one end of axis of rotation extends to the fixing base outside and the rigid coupling has the hand wheel, two worms have set firmly on the lateral wall of axis of rotation, and two worms mesh with two worm wheels respectively, the worm wheel rigid coupling is on one end of connecting axle, and the rigid coupling has the gear on the other end of connecting axle, the gear meshes with the pinion rack mutually; because the worm turbine has self-locking function to difficult the production is not hard up after the centre gripping, can ensure the steadiness of work piece centre gripping, avoids the work piece to produce the displacement phenomenon in the course of working, improves processingquality, removable different splint or abnormal shape anchor clamps to applicable in the centre gripping operation of different work pieces, the suitability is strong, and the practicality is high.
Description
Technical Field
The utility model belongs to the technical field of fixture, concretely relates to aerospace equipment parts machining is with quick fixture.
Background
The aerospace industry generally comprises production enterprises, repair enterprises, research departments, design departments, sales departments, test and flight base and management departments which are independent or subordinate to the production enterprises, and most of the aerospace industry enterprises produce some non-aerospace products according to the technology and production conditions of the enterprises.
At present, aerospace equipment needs to be processed by using parts when being manufactured, and the stability of a workpiece is ensured during processing so as to use a clamping mechanism, but the clamping effect of the existing clamping mechanism is poor, the workpiece is not clamped stably, the workpiece is displaced randomly in the processing process, the processing quality is influenced, meanwhile, a clamping plate is difficult to replace, various special-shaped clamps cannot be replaced, and certain use defects exist.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an aerospace equipment part processing is with quick fixture to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an aerospace equipment part processing is with quick fixture, includes the fixing base, the fixing base is close to the inside of both sides and all inlays to establish bearing a, and rotates jointly in two bearing a and be connected with the axis of rotation, the one end of axis of rotation extends to the fixing base outside and the rigid coupling has the hand wheel, two worms have set firmly on the lateral wall of axis of rotation, and two worms mesh with two worm wheels respectively, the worm wheel rigid coupling is in one of connecting axle, and the rigid coupling has the gear on the other end of connecting axle, the gear meshes with the pinion rack mutually, the rigid coupling has triangle block a on one end of pinion rack, and the inclined plane of triangle block a and the inclined plane laminating sliding connection of triangle block b, triangle block b rigid coupling is in one of activity post, the activity post cover is established in fixed cover, and the activity post is equipped with spring a on being in the lateral wall between triangle block b and the fixed cover, the other end of activity post extends to the fixing base outside and the rigid coupling has an installation section of thick bamboo, and is equipped with the dismouting subassembly in the installation section of thick bamboo and can dismantle through the dismouting subassembly and be connected with and insert the post, and insert one of post and serve the rigid coupling and have splint.
In a preferred embodiment, the two worm screws and the worm wheel are meshed in opposite directions.
As a preferred embodiment, a bearing b is rotatably connected to an outer side wall of the connecting shaft, and the bearing b is embedded and fixedly connected in a fixing plate, and the fixing plate is fixedly connected to an inner side wall of the fixing seat.
As a preferred embodiment, a guide sleeve is fixedly connected to a side wall of the toothed plate away from the teeth, the guide sleeve is sleeved on a guide rod, and the guide rod is fixedly connected in the fixed seat.
As a preferred embodiment, the dismouting subassembly includes two spring b of installing in the inside activity chamber of installation section of thick bamboo, spring b's one end and fly leaf rigid coupling, and fly leaf sliding connection is in the activity intracavity, the fly leaf rigid coupling is served at one of dead lever, and the dead lever runs through the activity chamber and extends to the fixed slot that the installation section of thick bamboo inside wall was seted up, the inside slot that has still seted up of installation section of thick bamboo, and the slot is located the inboard part of installation section of thick bamboo and fixed slot intercommunication, the dead lever passes through the connecting rod and installs the activity ring rigid coupling that a lateral wall cover was established, the connecting rod is in the through-hole that.
As a preferred embodiment, the outer side wall of the insertion column is fixedly connected with two fixing blocks, fixing holes are formed in the two fixing blocks, the fixing blocks are matched with the fixing grooves, and the fixing holes are matched with the fixing rods.
Compared with the prior art, the utility model provides an aerospace equipment parts processing is with quick fixture includes following beneficial effect at least:
(1) the rotating hand wheel is rotated to drive the rotating shaft to rotate, the rotating shaft rotates to drive the gear to rotate through the connecting shaft under the action of the worm and the worm wheel, the meshing directions of the two worms and the worm wheel are opposite, so that the rotating directions of the two gears are opposite, the toothed plate is driven to move by the rotation of the gear, the triangular block a extrudes the triangular block b and drives the mounting cylinder to move through the movable column, and further the clamping plate moves, so that a workpiece can be clamped, and the workpiece is not easy to loosen after clamping due to the self-locking function of the worm and the worm wheel, the clamping stability of the workpiece can be ensured, the workpiece is prevented from generating a displacement phenomenon in the machining process;
(2) through the effect of dismouting subassembly, when splint need be changed, promote the activity ring from the outside and remove, the activity ring drives the dead lever and removes and make the compression of spring b, takes the back out when the dead lever from the fixed orifices in the fixed block, and rotatable splint make the fixed block follow the fixed slot to the slot in, can outwards take splint out and change, removable different splint or heterotypic anchor clamps to applicable in the centre gripping operation of different work pieces, the suitability is strong, and the practicality is high.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the internal components of the fixing base of the present invention;
FIG. 3 is a schematic cross-sectional view of the slot in the mounting barrel of the present invention;
fig. 4 is the schematic view of the sectional structure of the mounting assembly in the mounting cylinder of the present invention.
In the figure: 1. a fixed seat; 2. a bearing a; 3. a rotating shaft; 4. a hand wheel; 5. a worm; 6. a worm gear; 7. a connecting shaft; 8. a gear; 9. a bearing b; 10. a fixing plate; 11. a toothed plate; 12. a guide sleeve; 13. a guide bar; 14. a triangular block a; 15. a triangular block b; 16. a movable post; 17. fixing a sleeve; 18. a spring a; 19. mounting the cylinder; 20. disassembling and assembling the components; 201. a movable cavity; 202. a spring b; 203. a movable plate; 204. fixing the rod; 205. a through hole; 206. a movable ring; 207. fixing grooves; 208. a slot; 21. inserting a column; 22. a fixed block; 23. a fixing hole; 24. and (4) clamping the plate.
Detailed Description
The present invention will be further described with reference to the following examples.
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.
Referring to fig. 1-4, the utility model provides a quick clamping mechanism for aerospace equipment component processing, including fixing base 1, the fixing base 1 is equipped with bearing a2 near the inside of both sides all to inlay fixedly, and rotate jointly in two bearing a2 and be connected with axis of rotation 3, one end of axis of rotation 3 extends to the outside of fixing base 1 and is fixedly connected with hand wheel 4, two worms 5 are fixed on the lateral wall of axis of rotation 3, and two worms 5 mesh with two worm wheels 6 respectively, the meshing direction of two worms 5 and worm wheels 6 is opposite (see fig. 2); due to the fact that the meshing directions of the two worms 5 and the worm wheels 6 are opposite, the rotating directions of the two gears 8 are opposite, and the two gears 8 can drive the two toothed plates 11 to move in the same direction simultaneously.
The worm wheel 6 is fixedly connected to one end of the connecting shaft 7, the other end of the connecting shaft 7 is fixedly connected with the gear 8, the outer side wall of the connecting shaft 7 is rotatably connected with the bearing b9, the bearing b9 is fixedly embedded in the fixing plate 10, and the fixing plate 10 is fixedly connected to the inner side wall of the fixing seat 1 (see fig. 2); under the action of the bearing b9, the stability of the connecting shaft 7 during rotation is ensured.
The gear 8 is meshed with the toothed plate 11, a guide sleeve 12 is fixedly connected to one side wall of the toothed plate 11, which is far away from the teeth, the guide sleeve 12 is sleeved on a guide rod 13, and the guide rod 13 is fixedly connected in the fixed seat 1 (see fig. 2); under the guiding action of the guide sleeve 12 and the guide rod 13, the toothed plate 11 is ensured to be more stable in movement.
One end of the toothed plate 11 is fixedly connected with a triangular block a14, the inclined plane of the triangular block a14 is in fit sliding connection with the inclined plane of the triangular block b15, the triangular block b15 is fixedly connected with one end of the movable column 16, the movable column 16 is sleeved in the fixed sleeve 17, the outer side wall of the movable column 16 between the triangular block b15 and the fixed sleeve 17 is sleeved with a spring a18, the other end of the movable column 16 extends out of the fixed seat 1 and is fixedly connected with a mounting cylinder 19, a dismounting assembly 20 is arranged in the mounting cylinder 19 and is detachably connected with an inserting column 21 through the dismounting assembly 20, the dismounting assembly 20 comprises two springs b202 arranged in a movable cavity 201 in the mounting cylinder 19, one end of each spring b202 is fixedly connected with a movable plate 203, the movable plate 203 is in the movable cavity 201 in a sliding connection manner, the movable plate 203 is fixedly connected with one end of a fixed rod 204, and the fixed rod 204 penetrates through the movable cavity, a slot 208 is further formed in the mounting tube 19, a portion of the slot 208 located inside the mounting tube 19 is communicated with the fixing slot 207, the fixing rod 204 is fixedly connected with a movable ring 206 sleeved on the outer side wall of the mounting tube 19 through a connecting rod, and the connecting rod is located in a through hole 205 formed in the outer side wall of the mounting tube 19 (see fig. 3 and 4); through the effect of dismouting subassembly 20, when splint 24 needs to be changed, promote movable ring 206 from the outside and remove, movable ring 206 drives dead lever 204 and removes and make spring b202 compression, after dead lever 204 is taken out from the fixed orifices 23 in the fixed block 22, rotatable splint 24 makes fixed block 22 rotate slot 208 from fixed slot 207 in, can outwards take splint 24 out and change, splint 24 or heterotypic anchor clamps of removable difference, thereby applicable in the centre gripping operation of different work pieces, the suitability is strong, and the practicality is high.
A clamping plate 24 is fixedly connected to one end of the insertion column 21, two fixing blocks 22 are fixedly connected to the outer side wall of the insertion column 21, fixing holes 23 are formed in the two fixing blocks 22, the fixing blocks 22 are matched with the fixing grooves 207 for use, and the fixing holes 23 are matched with the fixing rods 204 for use (see fig. 3 and 4); the fixing block 22, the fixing groove 207, the fixing hole 23 and the fixing rod 204 are used in cooperation with each other, so that the clamping plate 24 can be detached and installed.
When the clamping device is used, the rotating hand wheel 4 is rotated to drive the rotating shaft 3 to rotate, the rotating shaft 3 rotates to drive the gear 8 to rotate through the connecting shaft 7 under the action of the worm 5 and the worm wheel 6, the meshing directions of the two worm gears 5 and the worm wheel 6 are opposite, the rotating directions of the two gear 8 are opposite, the gear 8 is rotated to drive the toothed plate 11 to move, so that the triangular block a14 extrudes the triangular block b15 and drives the mounting cylinder 19 to move through the movable column 16, the clamping plate 24 moves, a workpiece can be clamped, the workpiece is not easy to loosen after clamping due to the self-locking function of the worm 5 and the worm wheel, the stability of workpiece clamping can be ensured, the phenomenon that the workpiece is displaced in the machining process is avoided, the machining quality is improved, the hand wheel 4 is reversely rotated after machining is finished to enable the two clamping plates 24 to be away from each other, the workpiece can be disassembled, the movable ring 206 is pushed from the outside to move, the movable ring 206 drives the fixing rod 204 to move and compress the spring b202, and when the fixing rod 204 is pulled out from the fixing hole 23 in the fixing block 22, the clamping plate 24 can be rotated to rotate the fixing block 22 from the fixing groove 207 to the slot 208, and then the clamping plate 24 can be pulled out and replaced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an aerospace equipment part processing is with quick fixture, includes fixing base (1), its characterized in that: the fixing base (1) is close to the inside of both sides and all inlays and establishes bearing a (2), and rotates jointly in two bearing a (2) and be connected with axis of rotation (3), the one end of axis of rotation (3) extends to fixing base (1) and the rigid coupling has hand wheel (4), two worms (5) have set firmly on the lateral wall of axis of rotation (3), and two worms (5) mesh with two worm wheels (6) respectively, worm wheel (6) rigid coupling is in one of connecting axle (7) and on the other end of connecting axle (7) the rigid coupling has gear (8), gear (8) and pinion rack (11) mesh mutually, the one of pinion rack (11) is served the rigid coupling and is had triangle block a (14), and the inclined plane of triangle block a (14) and the inclined plane laminating sliding connection of triangle block b (15), triangle block b (15) rigid coupling is in one end of activity post (16), the cover is established in fixed cover (17) to activity post (16), and activity post (16) are equipped with spring a (18) on being in the lateral wall between three hornblocks b (15) and fixed cover (17), the other end of activity post (16) extends to fixing base (1) outer and the rigid coupling has an installation section of thick bamboo (19), and is equipped with dismouting subassembly (20) in installation section of thick bamboo (19) and can dismantle through dismouting subassembly (20) and be connected with and insert post (21), and inserts one of post (21) and serve the rigid coupling and have splint (24).
2. The rapid clamping mechanism for aerospace device component machining according to claim 1, wherein: the meshing directions of the two worms (5) and the worm wheel (6) are opposite.
3. The rapid clamping mechanism for aerospace device component machining according to claim 1, wherein: the outer side wall of the connecting shaft (7) is rotatably connected with a bearing b (9), the bearing b (9) is embedded and fixedly connected in a fixing plate (10), and the fixing plate (10) is fixedly connected on the inner side wall of the fixing seat (1).
4. The rapid clamping mechanism for aerospace device component machining according to claim 1, wherein: the fixed connection has uide bushing (12) on a lateral wall of pinion rack (11) keeping away from the tooth, and uide bushing (12) cover is established on guide bar (13), and guide bar (13) rigid coupling is in fixing base (1).
5. The rapid clamping mechanism for aerospace device component machining according to claim 1, wherein: dismouting subassembly (20) include two spring b (202) of installing in installation section of thick bamboo (19) inside activity chamber (201), the one end and the fly leaf (203) rigid coupling of spring b (202), and fly leaf (203) sliding connection is in activity chamber (201), fly leaf (203) rigid coupling is served in one of dead lever (204), and dead lever (204) run through activity chamber (201) and extend to in fixed slot (207) that installation section of thick bamboo (19) inside wall was seted up, slot (208) have still been seted up to installation section of thick bamboo (19) inside, and slot (208) are located the inboard part of installation section of thick bamboo (19) and fixed slot (207) intercommunication, dead lever (204) pass through movable ring (206) rigid coupling that connecting rod and installation section of thick bamboo (19) lateral wall cover were established, the connecting rod is in through-hole (205) that installation section of thick bamboo (19) lateral wall was seted up.
6. The rapid clamping mechanism for aerospace device component machining according to claim 5, wherein: the outer side wall of the inserting column (21) is fixedly connected with two fixing blocks (22), fixing holes (23) are formed in the two fixing blocks (22), the fixing blocks (22) are matched with the fixing grooves (207) for use, and the fixing holes (23) are matched with the fixing rods (204) for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021691803.3U CN213352159U (en) | 2020-08-14 | 2020-08-14 | Rapid clamping mechanism for aerospace equipment component machining |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021691803.3U CN213352159U (en) | 2020-08-14 | 2020-08-14 | Rapid clamping mechanism for aerospace equipment component machining |
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| CN213352159U true CN213352159U (en) | 2021-06-04 |
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| CN202021691803.3U Active CN213352159U (en) | 2020-08-14 | 2020-08-14 | Rapid clamping mechanism for aerospace equipment component machining |
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| CN (1) | CN213352159U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113997680A (en) * | 2021-11-27 | 2022-02-01 | 深圳市创先实业有限公司 | Production equipment and production process of plastic floor |
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2020
- 2020-08-14 CN CN202021691803.3U patent/CN213352159U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113997680A (en) * | 2021-11-27 | 2022-02-01 | 深圳市创先实业有限公司 | Production equipment and production process of plastic floor |
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Effective date of registration: 20231009 Address after: Pixian 610000 Sichuan city of Chengdu province Chengdu modern industrial port area Patentee after: Sichuan Ruilai Aviation Technology Co.,Ltd. Address before: 510000 903, no.668-2, shatai Road, Baiyun District, Guangzhou City, Guangdong Province Patentee before: Zhu Yingduan |