CN214722509U - Belt pulley positioning device - Google Patents
Belt pulley positioning device Download PDFInfo
- Publication number
- CN214722509U CN214722509U CN202120008062.2U CN202120008062U CN214722509U CN 214722509 U CN214722509 U CN 214722509U CN 202120008062 U CN202120008062 U CN 202120008062U CN 214722509 U CN214722509 U CN 214722509U
- Authority
- CN
- China
- Prior art keywords
- plate
- gear
- rod
- fixedly arranged
- rack
- 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
- 230000008878 coupling Effects 0.000 claims abstract description 5
- 238000010168 coupling process Methods 0.000 claims abstract description 5
- 238000005859 coupling reaction Methods 0.000 claims abstract description 5
- 238000003825 pressing Methods 0.000 claims description 14
- 238000010073 coating (rubber) Methods 0.000 claims description 4
- 238000005266 casting Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
Abstract
The utility model relates to the technical field of positioning devices, in particular to a belt pulley positioning device, a transverse plate is fixedly provided with a rack which is arranged in parallel with a hydraulic rod, the outer side of the rack is provided with a gear which is meshed with the rack, the gear is fixedly provided with a transverse shaft which is coaxially arranged with the gear, both ends of the transverse shaft extend outwards to the outer side of the gear and then are fixedly connected with a threaded rod which is coaxially arranged with the gear, the rotating directions of the two threaded rods are opposite, the two threaded rods are all provided with a sliding block in a threaded sleeve manner, the tail end of the outer side of the threaded rod is fixedly provided with a fixed plate, the two sliding blocks are both penetrated by the same transverse rod, and the both ends of horizontal pole difference fixed connection are on the fixed plate that corresponds, and two fixed plates pass through coupling mechanism fixed connection on the base, and the equal fixed mounting in every slider upper surface has a second montant, and the equal fixed mounting in two second montant tops has a splint. The utility model discloses a set up hydraulic stem etc. can realize the fixed automation to the belt pulley, more convenient laborsaving.
Description
Technical Field
The utility model relates to a positioner technical field especially relates to a belt pulley positioner.
Background
The belt pulley belongs to a hub part, generally has a relatively large size, and is mainly cast and forged in the manufacturing process. The design with larger size is designed to be a casting method, the material is generally cast iron (with better casting performance), and the cast steel is rarely used (with poor casting performance); generally, the steel is small in size and can be designed to be forged, and the material is steel. In utility model with publication (announcement) number CN205497027U, a belt pulley positioning device is disclosed, which needs to manually hold the handle and rotate when fixing the belt pulley, so as to drive two gears to rotate, thereby realizing the driving of two pressing rods, and the use is very laborious and inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the belt pulley needs to be fixed by manual operation, and the belt pulley positioning device is difficult and inconvenient.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a belt pulley positioning device is designed, and comprises a base, wherein a supporting plate is fixedly arranged on the upper surface of the base, a placing plate is fixedly arranged at the top end of the supporting plate, a jack is formed in the center of the bottom of the placing plate, a hydraulic rod is fixedly arranged on the base below the placing plate, a transverse plate is fixedly arranged at the top end of the hydraulic rod, a first vertical rod is fixedly arranged on each of two sides of the upper surface of the transverse plate, the top end of each first vertical rod extends upwards to the upper side of the placing plate, a pressing plate is fixedly arranged at the top end of each first vertical rod, a rack parallel to the hydraulic rod is fixedly arranged on each transverse plate, a gear meshed with the rack is arranged on the outer side of the rack, a transverse shaft coaxial with the gear is fixedly arranged on the gear, and a threaded rod coaxial with the transverse shaft is fixedly connected to the two ends of the transverse shaft after extending outwards to the outer side of the gear, two the threaded rod revolves to opposite, two equal thread bush is equipped with a slider on the threaded rod, the terminal equal fixed mounting in threaded rod outside has a fixed plate, two the slider all is run through by same horizontal pole, just fixed connection is on the fixed plate that corresponds, two respectively at the both ends of horizontal pole the fixed plate passes through coupling mechanism fixed connection on the base, every the equal fixed mounting in slider upper surface has a second montant, two the equal fixed mounting in second montant top has a splint, and two splint correspond the setting.
Preferably, coupling mechanism includes riser, bottom plate, every the fixed plate bottom all is fixed and is equipped with a riser, two the equal fixed connection in riser bottom is on same bottom plate, bottom plate fixed connection is on the base.
Preferably, rubber pads are adhered to the lower surfaces of the two pressing plates.
Preferably, the inner walls of the placing plates are sprayed with rubber coatings.
The utility model provides a pair of belt pulley positioner, beneficial effect lies in: through the arrangement of the hydraulic rod, the rack, the gear and the like, the hydraulic rod drives the transverse plate to move downwards, the transverse plate drives the two first vertical rods to move downwards, the two first vertical rods drive the pressing plate to move downwards, and when the pressing plate tightly presses the upper end surface of the belt pulley, the hydraulic rod is stopped; meanwhile, the transverse plate also drives the rack to move downwards, the gear is driven to rotate in the process that the rack moves downwards, the gear drives the transverse shaft to rotate, the transverse shaft synchronously drives the two threaded rods to rotate, the two threaded rods respectively drive the sliding blocks arranged on the threaded rods to move towards the middle part, the sliding blocks respectively drive the two second vertical rods to move towards the middle part, the two second vertical rods drive the two clamping plates to move towards the middle part, and when the hydraulic rod stops, the two clamping plates are matched to clamp the eccentric shaft; after the belt pulley is fixed through the pressing plate and the clamping plate, the eccentric shaft can be drilled; after drilling is completed, only the hydraulic rod needs to be controlled to reset, and the belt pulley is taken out after resetting is completed.
Drawings
Fig. 1 is a schematic structural view of a belt pulley positioning device according to the present invention;
fig. 2 is a schematic structural view of a belt pulley positioning device according to the present invention;
fig. 3 is a third schematic structural view of a belt pulley positioning device provided by the present invention;
fig. 4 is a schematic view of a partial structure at a in fig. 1.
In the figure: the device comprises a base 1, a supporting plate 2, a placing plate 3, a jack 4, a hydraulic rod 5, a transverse plate 6, a first vertical rod 9, a pressing plate 10, a rack 11, a transverse shaft 12, a gear 13, a threaded rod 14, a fixing plate 15, a transverse rod 16, a sliding block 17, a vertical plate 18, a bottom plate 19, a second vertical rod 20 and a clamping plate 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1
Referring to fig. 1-4, a belt pulley positioning device comprises a base 1, a supporting plate 2 is fixedly arranged on the upper surface of the base 1, a placing tray 3 is fixedly arranged at the top end of the supporting plate 2, a jack 4 is arranged at the center of a circle at the bottom in the placing tray 3, a hydraulic rod 5 is fixedly arranged on the base 1 below the placing tray 3, a transverse plate 6 is fixedly arranged at the top end of the hydraulic rod 5, first vertical rods 9 are respectively and fixedly arranged on two sides of the upper surface of the transverse plate 6, the top ends of the first vertical rods 9 extend upwards to the upper side of the placing tray 3, a pressing plate 10 is fixedly arranged at the top end of each first vertical rod 9, a rack 11 arranged parallel to the hydraulic rod 5 is fixedly arranged on the transverse plate 6, a gear 13 meshed with the rack 11 is arranged on the outer side, a transverse shaft 12 coaxially arranged with the gear 13 is fixedly arranged on the gear 13, two ends of the transverse shaft 12 extend outwards to the outer side of the gear 13 and then are fixedly connected with a threaded rod 14 coaxially arranged with the gear, two threaded rods 14 revolve to opposite directions, equal thread bush is equipped with a slider 17 on two threaded rods 14, the terminal equal fixed mounting in threaded rod 14 outside has a fixed plate 15, two sliders 17 all are run through by same horizontal pole 16, and fixed connection is on the fixed plate 15 that corresponds respectively at the both ends of horizontal pole 16, two fixed plates 15 pass through coupling mechanism fixed connection on base 1, the equal fixed mounting in every slider 17 upper surface has a second montant 20, the equal fixed mounting in 20 tops of two second montants has a splint 21, and two splint 21 correspond the setting. The tail ends of the inner sides of the two clamping plates 21 are respectively fixedly provided with an arc-shaped clamping plate for clamping the eccentric shaft.
Rubber pads are stuck to the lower surfaces of the two pressing plates 10. The rubber pad prevents the pressing plate 10 from crushing the end face of the belt pulley and increases the friction force. The inner walls of the placing discs 3 are all coated with rubber coatings. The rubber coating prevents the placing tray 3 from damaging the pulley surface.
When the utility model is used, the belt pulley is placed in the placing disc 3, the driving shaft of the belt pulley is inserted in the jack 4 on the placing disc 3, the eccentric shaft on the belt pulley is placed between the two clamping plates 21, and then the hydraulic rod 5 is started; the hydraulic rod 5 drives the transverse plate 6 to move downwards, the transverse plate 6 drives the two first vertical rods 9 to move downwards, the two first vertical rods 9 drive the pressing plate 10 to move downwards, and when the pressing plate 10 tightly presses the upper end surface of the belt pulley, the hydraulic rod 5 is stopped; meanwhile, the transverse plate 6 also drives the rack 11 to move downwards, the gear 13 is driven to rotate in the downward movement process of the rack 11, the gear 13 drives the transverse shaft 12 to rotate, the transverse shaft 12 synchronously drives the two threaded rods 14 to rotate, the two threaded rods 14 respectively drive the sliding blocks 17 arranged on the threaded rods to move towards the middle part, the sliding blocks 17 respectively drive the two second vertical rods 20 to move towards the middle part, the two second vertical rods 20 drive the two clamping plates 21 to move towards the middle part, and when the hydraulic rod 5 stops, the two clamping plates 21 are matched to clamp the eccentric shaft; after the belt pulley is fixed through the pressing plate 10 and the clamping plate 21, the eccentric shaft can be drilled; after drilling is completed, only the hydraulic rod 5 needs to be controlled to reset, and the belt pulley is taken out after resetting is completed.
Example 2
Referring to fig. 1-4, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the connecting mechanism includes risers 18 and bottom plates 19, a riser 18 is fixedly disposed at the bottom of each fixing plate 15, the bottom ends of the two risers 18 are fixedly connected to the same bottom plate 19, and the bottom plate 19 is fixedly connected to the base 1.
The two vertical plates 18 play a role in supporting the fixing plate 15, and the bottom plate 19 is arranged to facilitate the fixing of the vertical plates 18.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. The belt pulley positioning device comprises a base (1) and is characterized in that a supporting plate (2) is fixedly arranged on the upper surface of the base (1), a placing disc (3) is fixedly arranged at the top end of the supporting plate (2), a jack (4) is formed in the circle center of the bottom in the placing disc (3), a hydraulic rod (5) is fixedly arranged on the base (1) below the placing disc (3), a transverse plate (6) is fixedly arranged at the top end of the hydraulic rod (5), two sides of the upper surface of the transverse plate (6) are respectively and fixedly provided with a first vertical rod (9), the top end of each first vertical rod (9) upwards extends to the position above the placing disc (3), a pressing plate (10) is fixedly arranged at the top end of each first vertical rod (9), a rack (11) parallel to the hydraulic rod (5) is fixedly arranged on the transverse plate (6), and a gear (13) meshed with the rack (11) is arranged on the outer side of the rack (11), the utility model discloses a gear, including gear (13), fixed mounting has the cross axle (12) of coaxial setting with it on gear (13), the both ends of cross axle (12) all outwards extend to gear (13) outside back fixedly connected with one threaded rod (14) of coaxial setting with it, two threaded rod (14) revolve to opposite, two equal thread bush is equipped with a slider (17) on threaded rod (14), the terminal equal fixed mounting in threaded rod (14) outside has a fixed plate (15), two slider (17) are all run through by same horizontal pole (16), horizontal pole (16) are on a parallel with threaded rod (14) and set up, just the both ends of horizontal pole (16) are fixed connection respectively on corresponding fixed plate (15), two fixed plate (15) are through coupling mechanism fixed connection on base (1), every slider (17) upper surface all fixed mounting has a second montant (20), two equal fixed mounting in second montant (20) top has a splint (21), and two splint (21) correspond the setting.
2. A pulley positioning device according to claim 1, characterized in that said connecting mechanism comprises vertical plates (18) and bottom plates (19), one vertical plate (18) is fixedly arranged at the bottom of each fixing plate (15), the bottom ends of the two vertical plates (18) are fixedly connected to the same bottom plate (19), and the bottom plate (19) is fixedly connected to the base (1).
3. A pulley positioning device according to claim 1, characterized in that a rubber pad is glued to the lower surface of each of said two pressure plates (10).
4. A pulley positioning device according to claim 1, characterized in that the inner walls of said laying plate (3) are coated with a rubber coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120008062.2U CN214722509U (en) | 2021-01-05 | 2021-01-05 | Belt pulley positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120008062.2U CN214722509U (en) | 2021-01-05 | 2021-01-05 | Belt pulley positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214722509U true CN214722509U (en) | 2021-11-16 |
Family
ID=78637645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120008062.2U Expired - Fee Related CN214722509U (en) | 2021-01-05 | 2021-01-05 | Belt pulley positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214722509U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116551436A (en) * | 2023-07-03 | 2023-08-08 | 烟台市劲拓汽车科技有限公司 | Four-station clamp for combination of oil seal holes and worm wheel holes of extension box |
-
2021
- 2021-01-05 CN CN202120008062.2U patent/CN214722509U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116551436A (en) * | 2023-07-03 | 2023-08-08 | 烟台市劲拓汽车科技有限公司 | Four-station clamp for combination of oil seal holes and worm wheel holes of extension box |
| CN116551436B (en) * | 2023-07-03 | 2023-09-01 | 烟台市劲拓汽车科技有限公司 | Four-station clamp for combination of oil seal holes and worm wheel holes of extension box |
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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: 20211116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |