CN218698020U - Fixed clamping device is used in coupler production - Google Patents
Fixed clamping device is used in coupler production Download PDFInfo
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- CN218698020U CN218698020U CN202222972861.9U CN202222972861U CN218698020U CN 218698020 U CN218698020 U CN 218698020U CN 202222972861 U CN202222972861 U CN 202222972861U CN 218698020 U CN218698020 U CN 218698020U
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- fixedly connected
- rack
- shaft coupling
- coupler
- bearing plate
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 230000008878 coupling Effects 0.000 claims abstract description 54
- 238000010168 coupling process Methods 0.000 claims abstract description 54
- 238000005859 coupling reaction Methods 0.000 claims abstract description 54
- 230000007246 mechanism Effects 0.000 claims description 24
- 238000007789 sealing Methods 0.000 claims description 17
- 230000000694 effects Effects 0.000 abstract description 11
- 230000008859 change Effects 0.000 abstract description 4
- 238000013459 approach Methods 0.000 description 3
- 238000005253 cladding Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a coupler production is with fixed clamping device, including the bearing plate, seted up the spout on the bearing plate and have first rack through the spacing sliding connection of spout, fixedly connected with second rack on the first rack, fixedly connected with is used for the grip block of fixed centre gripping shaft coupling on the second rack, it is connected with two first dwangs and two second dwangs to rotate on the bearing plate, equal fixedly connected with first gear on every first dwang, two first gears all with the meshing of second rack, the incomplete gear of equal fixedly connected with on every second dwang, fixedly connected with is used for the gasbag of fixed centre gripping shaft coupling on every bracing piece, the utility model discloses an overall structure's cooperation has reached when the shaft coupling is not in central point, and two gasbags or grip block promote the shaft coupling to centre gripping afterwards, and the not shaft coupling of equidimension of centre gripping, need not to change different clamping tools's effect.
Description
Technical Field
The utility model relates to a fixed technical field that adds holds specifically is a fixed clamping device is used in coupling production.
Background
The coupling is used for connecting two shafts (a driving shaft and a driven shaft) in different mechanisms to enable the shafts to rotate together so as to transmit mechanical parts of torque. In the high-speed heavy-load power transmission, some couplings also have the functions of buffering, damping and improving the dynamic performance of a shaft system. The coupling consists of two halves which are respectively connected with the driving shaft and the driven shaft.
Chinese patent publication is CN 206811367U's a supplementary clamping device of spot welding for coupler production, including the anchor clamps body, fore-set, mounting hole and initiative holding head, anchor clamps body tip is provided with the initiative holding head, be provided with fixed holding head below the initiative holding head, anchor clamps body middle part is provided with the drive groove, the drive groove below is provided with the mounting hole, another tip of anchor clamps body is provided with adjusting nut, be provided with below the adjusting nut the fore-set, be provided with manual rotary table below the fore-set. Has the advantages that: the clamping device clamps the coupler through the clamping head, and fixes the clamped coupler through the means turntable and the adjusting nut, so that the clamping contact area of the clamp and the coupler is reduced, the damage to the machined surface of the coupler is reduced, and the finished product quality of the coupler is ensured.
At present, most shaft couplings need the manual work to place the shaft coupling at central point at first in processing, carry out the centre gripping afterwards, and the manual work is putting when placing to central point like this, need find the accuracy, wastes time and energy, thereby it is inaccurate to place inaccurate centre gripping condition probably to appear for the processing of shaft coupling is unexpected, so we need a fixed clamping device for the production of shaft coupling to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a coupler production is with fixed clamping device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a fixed clamping device is used in shaft coupling production, includes the bearing plate, seted up the spout on the bearing plate and have first rack through the spacing sliding connection of spout, fixedly connected with second rack on the first rack, fixedly connected with is used for the grip block of fixed centre gripping shaft coupling on the second rack, it is connected with two first dwangs and two second dwangs to rotate on the bearing plate, every equal first gear of fixedly connected with on the first dwang, two first gear all meshes with the second rack, every equal incomplete gear of fixedly connected with on the second dwang, every incomplete gear all meshes with the first gear that corresponds, every fixedly connected with bracing piece on the incomplete gear, every fixedly connected with is used for the gasbag of fixed centre gripping shaft coupling on the bracing piece.
As a further preferred of this technical scheme, be equipped with the gliding actuating mechanism of the first rack of drive on the bearing plate, actuating mechanism is including the first backup pad of fixed connection on the bearing plate, it is connected with the axis of rotation to rotate on the first backup pad, fixedly connected with crank in the axis of rotation, fixedly connected with second gear in the axis of rotation, second gear and first rack toothing.
As a further preferred feature of the present technical solution, a self-locking mechanism for clamping and fixing the coupler and then automatically locking the coupler is disposed on the bearing plate, the self-locking mechanism includes a second support plate fixedly connected to the bearing plate, a piston cylinder is fixedly connected to the second support plate, a sealing plug is slidably connected to the piston cylinder, a piston rod is fixedly connected to the sealing plug, and a locking block matched with the rotation shaft is fixedly connected to the piston rod.
As a further preferred feature of the present technical solution, the self-locking mechanism further includes a spring sleeved on the piston rod, and two ends of the spring are respectively fixedly connected to the sealing plug and the piston cylinder.
As a further preferred option of the technical scheme, the self-locking mechanism further comprises an air pipe, and two ends of the air pipe are respectively fixedly communicated with the piston cylinder and the air bag.
As a further preferred aspect of the present technical solution, the self-locking mechanism further includes a pull rod fixedly connected to the sealing plug.
As a further preferred aspect of the present technical solution, an arc-shaped profile of the locking block is the same as the rotation axis, and an arc-shaped surface of the locking block is provided with an anti-slip pattern.
As the further preferred of this technical scheme, all cladding has the rubber pad on grip block and the gasbag.
The utility model provides a fixed clamping device is used in coupler production possesses following beneficial effect:
(1) The utility model discloses an overall structure's cooperation has reached when the shaft coupling is not in central point and puts, and two gasbags or grip block promote the shaft coupling to centre gripping afterwards, and but the not shaft coupling of equidimension of centre gripping, need not to change different clamping tools's effect.
(2) The utility model discloses a set up locking mechanical system, reached the arcwall face and the axis of rotation contact of locking piece for the frictional force increase of axis of rotation, thereby remind the manual work and need not to wave the crank, fixed the holding completion with the shaft coupling has avoided damaging the shaft coupling centre gripping, and simultaneously through the auto-lock, make man-hour, the shaft coupling can not become flexible, thereby guaranteed the effect of shaft coupling quality in processing.
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 mechanism of the present invention;
fig. 3 is a schematic sectional view of the locking mechanism of the present invention.
In the figure: 1. a bearing plate; 11. a first support plate; 12. a second support plate; 2. a rotating shaft; 21. a hand crank; 22. a second gear; 23. a first rack; 3. a second rack; 31. a clamping block; 32. a first rotating lever; 33. a first gear; 34. a second rotating lever; 35. a non-full gear; 36. a support bar; 37. an air bag; 4. a piston cylinder; 41. a piston rod; 42. a locking block; 43. a sealing plug; 44. a spring; 45. a hand lever; 46. a gas delivery pipe.
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.
The utility model provides a technical scheme: as shown in fig. 1 and fig. 2, in this embodiment, a fixed clamping device for coupler production, including a bearing plate 1, a sliding groove is formed in the bearing plate 1, and a first rack 23 is connected to the sliding groove in a limiting manner, a second rack 3 is connected to the first rack 23, a clamping block 31 for fixing and clamping a coupler is connected to the second rack 3, two first rotating rods 32 and two second rotating rods 34 are connected to the bearing plate 1 in a rotating manner, a first gear 33 is connected to each first rotating rod 32 in a fixed manner, two first gears 33 are engaged with the second rack 3, a non-complete gear 35 is connected to each second rotating rod 34 in a fixed manner, each non-complete gear 35 is engaged with a corresponding first gear 33, a supporting rod 36 is connected to each non-complete gear 35 in a fixed manner, and an air bag 37 for fixing and clamping a coupler is connected to each supporting rod 36 in a fixed manner.
Firstly put the shaft coupling of treating processing on bearing plate 1, and be located between grip block 31 and gasbag 37, second rack 3 drives grip block 31 and slides to being close to shaft coupling one end, because two first gears 33 all mesh with second rack 3, make two equal synchronous rotations of first gear 33, because two incomplete gears 35 all mesh with the first gear 33 that corresponds, make two incomplete gears 35 use second dwang 34 to rotate as the centre of a circle, thereby bracing piece 36 on it drives gasbag 37 and rotates in opposite directions, make gasbag 37 progressively rotate and contact with the shaft coupling, fix the centre gripping with the shaft coupling afterwards.
When the coupler approaches the air bags 37, the two air bags 37 gradually push the coupler to the direction of the clamping blocks 31 until the coupler contacts the clamping blocks 31 when rotating oppositely.
When the coupler approaches the clamping block 31, the clamping block 31 slides in the direction away from the stressed hand crank 21, so that the coupler is gradually pushed towards the two air bags 37 until the coupler contacts the two air bags 37.
Through the cooperation of two gasbags 37 and grip block 31, reached when the shaft coupling is not in central point and put, two gasbags 37 and grip block 31 promote the shaft coupling to the centre gripping afterwards, and can the not shaft coupling of equidimension of centre gripping, need not to change different clamping tool's effect.
As shown in fig. 1 and 2, a driving mechanism for driving the first rack 23 to slide is arranged on the bearing plate 1, the driving mechanism includes a first supporting plate 11 fixedly connected to the bearing plate 1, a rotating shaft 2 is rotatably connected to the first supporting plate 11, a crank handle 21 is fixedly connected to the rotating shaft 2, a second gear 22 is fixedly connected to the rotating shaft 2, and the second gear 22 is engaged with the first rack 23.
In fig. 1, the hand crank 21 rotates counterclockwise, so that the rotating shaft 2 drives the second gear 22 to rotate counterclockwise synchronously, and the first gear 23 slides to the end far away from the hand crank 21 due to the engagement of the second gear 22 and the first gear rack 23.
As shown in fig. 1 and 3, a self-locking mechanism for clamping and fixing the coupler and then automatically locking the coupler is arranged on the bearing plate 1, the self-locking mechanism comprises a second supporting plate 12 fixedly connected to the bearing plate 1, a piston cylinder 4 is fixedly connected to the second supporting plate 12, a sealing plug 43 is slidably connected to the piston cylinder 4, a piston rod 41 is fixedly connected to the sealing plug 43, and a locking block 42 matched with the rotating shaft 2 is fixedly connected to the piston rod 41.
The self-locking mechanism further comprises a spring 44 sleeved on the piston rod 41, and two ends of the spring 44 are fixedly connected with the sealing plug 43 and the piston cylinder 4 respectively.
The self-locking mechanism further comprises an air pipe 46, and two ends of the air pipe 46 are respectively fixedly communicated with the piston cylinder 4 and the air bag 37.
The self-locking mechanism further comprises a hand lever 45 fixedly connected to the sealing plug 43.
After gasbag 37 and grip block 31 with the shaft coupling centre gripping, because gasbag 37 receives the extrusion, make the gas in the gasbag 37 carry to piston cylinder 4 in through gas-supply pipe 46, thereby make sealing plug 43 and piston rod 41 in the piston cylinder 4 drive locking block 42 and slide to the direction that is close to axis of rotation 2, arc face and the axis of rotation 2 contact until locking block 42, make the frictional force increase of axis of rotation 2, thereby remind the manual work and need not to wave crank 21, fix with the shaft coupling and add and hold the completion, avoided damaging the shaft coupling centre gripping, and simultaneously through the auto-lock, make man-hour, the shaft coupling can not become flexible, thereby the effect of shaft coupling quality in the processing has been guaranteed.
After the processing of shaft coupling is accomplished, artifical at first to the direction pulling hand lever 45 of keeping away from piston cylinder 4 to make locking piece 42 remove the locking to axis of rotation 2, artifical clockwise wave crank 21 afterwards, thereby removed the effect to the fixed centre gripping of shaft coupling, and the elasticity release of spring 44, make piston rod 41 drive sealing plug 43 reset, and during gaseous passing through gas-supply pipe 46 lets in gasbag 37, convenient next use.
As shown in fig. 1 and 3, the arc profile of the locking block 42 is the same as that of the rotating shaft 2, and the arc surface of the locking block 42 is provided with anti-slip threads.
The anti-slip pattern is arranged on the arc-shaped surface of the locking block 42, so that the effect of increasing the friction force with the rotating shaft 2 is achieved.
As shown in fig. 1 and 2, the holding block 31 and the air bag 37 are coated with rubber pads.
All the cladding has reached the effect of protection shaft coupling when the centre gripping through setting up on grip block 31 and the gasbag 37.
The utility model provides a fixed clamping device is used in coupler production, concrete theory of operation as follows: the coupling to be machined is first placed on the bearing plate 1 between the clamping block 31 and the air bag 37, after which the hand crank 21 is manually shaken.
In fig. 1, the crank handle 21 rotates counterclockwise, so that the rotating shaft 2 drives the second gear 22 to rotate counterclockwise synchronously, because the second gear 22 is meshed with the first rack 23, the first rack 23 slides towards the end far away from the crank handle 21, so that the second rack 3 fixedly connected with the first rack drives the clamping block 31 to slide towards the end close to the coupler, because the two first gears 33 are all meshed with the second rack 3, the two first gears 33 rotate synchronously, because the two incomplete gears 35 are all meshed with the corresponding first gears 33, the two incomplete gears 35 rotate around the second rotating rod 34, so that the supporting rod 36 on the incomplete gears drives the air bags 37 to rotate oppositely, the air bags 37 rotate gradually to contact with the coupler, and then the coupler is clamped fixedly.
When the coupler approaches the air bags 37, the two air bags 37 gradually push the coupler to the direction of the clamping blocks 31 until the coupler contacts the clamping blocks 31 when rotating oppositely.
When the coupler is close to the clamping block 31, the clamping block 31 slides in the direction far away from the stressed hand crank 21, so that the coupler is gradually pushed towards the two air bags 37 until the coupler is contacted with the two air bags 37.
Through the cooperation of two gasbags 37 and grip block 31, reached when the shaft coupling is not in central point and put, two gasbags 37 and grip block 31 promote the shaft coupling to the centre gripping afterwards, and can the not shaft coupling of equidimension of centre gripping, need not to change different clamping tool's effect.
After gasbag 37 and grip block 31 with the shaft coupling centre gripping, because gasbag 37 receives the extrusion, make the gas in the gasbag 37 carry to piston cylinder 4 in through gas-supply pipe 46, thereby make sealing plug 43 and piston rod 41 in the piston cylinder 4 drive locking block 42 and slide to the direction that is close to axis of rotation 2, arc face and the axis of rotation 2 contact until locking block 42, make the frictional force increase of axis of rotation 2, thereby remind the manual work and need not to wave crank 21, fix with the shaft coupling and add and hold the completion, avoided damaging the shaft coupling centre gripping, and simultaneously through the auto-lock, make man-hour, the shaft coupling can not become flexible, thereby the effect of shaft coupling quality in the processing has been guaranteed.
After the processing of shaft coupling is accomplished, artifical at first to the direction pulling hand lever 45 of keeping away from piston cylinder 4 to make locking piece 42 remove the locking to axis of rotation 2, artifical clockwise wave crank 21 afterwards, thereby removed the effect to the fixed centre gripping of shaft coupling, and the elasticity release of spring 44, make piston rod 41 drive sealing plug 43 reset, and during gaseous passing through gas-supply pipe 46 lets in gasbag 37, convenient next use.
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 (8)
1. The utility model provides a fixed clamping device is used in shaft coupling production, includes bearing plate (1), its characterized in that: seted up the spout on bearing plate (1) and have first rack (23) through the spacing sliding connection of spout, fixedly connected with second rack (3) are gone up in first rack (23), fixedly connected with is used for the grip block (31) of fixed centre gripping shaft coupling on second rack (3), rotate on bearing plate (1) and be connected with two first dwang (32) and two second dwang (34), every equal fixedly connected with first gear (33), two on first dwang (32) first gear (33) all meshes with second rack (3), every equal fixedly connected with incomplete gear (35) on second dwang (34), every incomplete gear (35) all meshes with corresponding first gear (33), every fixedly connected with bracing piece (36), every on incomplete gear (35) fixedly connected with is used for fixed centre gripping shaft coupling's gasbag (37) on bracing piece (36).
2. The fixing and clamping device for the production of the coupler as claimed in claim 1, wherein: be equipped with the gliding actuating mechanism of first rack of drive (23) on bearing plate (1), actuating mechanism is including first backup pad (11) of fixed connection on bearing plate (1), it is connected with axis of rotation (2) to rotate on first backup pad (11), fixedly connected with hand handle (21) is gone up in axis of rotation (2), fixedly connected with second gear (22) is gone up in axis of rotation (2), second gear (22) and first rack (23) meshing.
3. The fixing and clamping device for the production of the coupler as claimed in claim 2, wherein: be equipped with on bearing plate (1) and be used for the fixed self-locking mechanism who accomplishes automatic locking behind the shaft coupling of centre gripping, self-locking mechanism is including second backup pad (12) of fixed connection on bearing plate (1), fixedly connected with piston cylinder (4) on second backup pad (12), sliding connection has sealing plug (43) on piston cylinder (4), fixedly connected with piston rod (41) on sealing plug (43), fixedly connected with is used for locking piece (42) with axis of rotation (2) matched with on piston rod (41).
4. The fixing and clamping device for the coupling production according to claim 3, wherein: the self-locking mechanism further comprises a spring (44) sleeved on the piston rod (41), and two ends of the spring (44) are fixedly connected with the sealing plug (43) and the piston cylinder (4) respectively.
5. The fixing and clamping device for the production of the coupler as claimed in claim 3, wherein: the self-locking mechanism further comprises an air conveying pipe (46), and two ends of the air conveying pipe (46) are fixedly communicated with the piston cylinder (4) and the air bag (37) respectively.
6. The fixing and clamping device for the production of the coupler as claimed in claim 3, wherein: the self-locking mechanism also comprises a hand lever (45) fixedly connected to the sealing plug (43).
7. The fixing and clamping device for the production of the coupler as claimed in claim 3, wherein: the arc-shaped profile of the locking block (42) is the same as that of the rotating shaft (2), and anti-skidding grains are arranged on the arc-shaped surface of the locking block (42).
8. The fixing and clamping device for the coupler production as claimed in claim 1, wherein: the clamping block (31) and the air bag (37) are coated with rubber pads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222972861.9U CN218698020U (en) | 2022-11-08 | 2022-11-08 | Fixed clamping device is used in coupler production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222972861.9U CN218698020U (en) | 2022-11-08 | 2022-11-08 | Fixed clamping device is used in coupler production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218698020U true CN218698020U (en) | 2023-03-24 |
Family
ID=85611483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222972861.9U Active CN218698020U (en) | 2022-11-08 | 2022-11-08 | Fixed clamping device is used in coupler production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218698020U (en) |
-
2022
- 2022-11-08 CN CN202222972861.9U patent/CN218698020U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231216 Address after: No. 6 Bohai Street, Pulandian District, Dalian City, Liaoning Province, 116000 Patentee after: DALIAN NORTH SHIP SUBSIDIARY ENGINE Co.,Ltd. Address before: 116200 Xinhe Community, Fengrong Street, Pulandian District, Dalian, Liaoning Patentee before: Dalian Dongzheng Hydraulic Co.,Ltd. |
|
| TR01 | Transfer of patent right |