CN210618411U - Corner adjusting device - Google Patents
Corner adjusting device Download PDFInfo
- Publication number
- CN210618411U CN210618411U CN201921439249.7U CN201921439249U CN210618411U CN 210618411 U CN210618411 U CN 210618411U CN 201921439249 U CN201921439249 U CN 201921439249U CN 210618411 U CN210618411 U CN 210618411U
- Authority
- CN
- China
- Prior art keywords
- supporting plate
- shaft
- lower supporting
- screw
- pin shaft
- 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.)
- Active
Links
Images
Landscapes
- Transmission Devices (AREA)
Abstract
The utility model provides a corner adjusting device. The screw shaft is in threaded connection with the screw nut to form a transmission mechanism, one end of the screw nut is provided with a lifting lug and is arranged on the fixing plate through a fixing pin shaft and a gasket, and the fixing pin shaft is used as a fixed point for the rotation of the screw nut; one end of the screw shaft is connected with a motor reducer through a coupler, a base of the motor reducer is connected with the plane of the lower supporting plate, and the vertical surface of the lower supporting plate is clamped and sleeved on the screw shaft through a thrust ball bearing and a locking nut; the lower supporting plate and the upper supporting plate form a stable rigid structure by clamping the supporting sleeve in the middle of the group of bolts; the rotating shaft sleeved with the bearing seat penetrates through the lower supporting plate and the upper supporting plate, the bearing seat is simultaneously embedded on the bottom plate of the roller jig frame to serve as an acting point, and the moment is applied under the action of the screw shaft to drive the bottom plate of the roller jig frame to move so as to adjust the height difference of the roller jig frame. The fixed pin shaft is used as a fixed point to form a moment taking the rotating shaft as an acting point, so that the height difference adjustment is realized. The device is suitable for being used as an adjusting device.
Description
Technical Field
The utility model relates to a roller bed-jig in the shipbuilding field especially relates to the difference in height adjustment of roller bed-jig.
Background
The roller tire frame in the field of ship manufacturing is generally controlled by using an oil cylinder, the existing lifting oil cylinder is installed in an underground pit of a construction site, the surrounding environment is severe, air is moist, and the pollution of the lifting oil cylinder is serious, and the existing lifting oil cylinder is a single-acting cylinder and is easy to suck moist air when retracting, so that the corrosion of a cylinder rod is serious, and the service life of equipment is seriously influenced; meanwhile, the lifting oil cylinder does not have a single cylinder for fine adjustment, the synchronous effect is not good, when the roller tire frame ascends, the eccentric load phenomenon of the roller tire frame is caused due to the poor synchronous effect of the lifting oil cylinder, the single cylinder-free fine adjustment action is also caused, the height difference cannot be adjusted, and the operation of field workers and related equipment and facilities are seriously potential safety hazards.
Disclosure of Invention
In order to solve the adjustment of gyro wheel bed-jig difference in height, the utility model provides a corner adjusting device. The device converts the rotary motion of the screw shaft and the screw nut into linear displacement, forms a fixed point by using a fixed pin shaft and a force application point by using a rotating shaft, applies torque to a bottom plate of the roller jig frame, drives the roller jig frame to move, adjusts the height difference of the roller jig frame, and solves the technical problem of height difference adjustment of the roller jig frame.
The utility model provides a scheme that technical problem adopted is:
the screw shaft is in threaded connection with the screw nut to form a transmission mechanism, one end of the screw nut is provided with a lifting lug and is arranged on the fixing plate through a fixing pin shaft and a gasket, and the fixing pin shaft is used as a fixed point for the rotation of the screw nut; one end of the screw shaft is connected with a motor reducer through a coupler, a base of the motor reducer is connected with the plane of the lower supporting plate, and the vertical surface of the lower supporting plate is clamped and sleeved on the screw shaft through a thrust ball bearing and a locking nut; the lower supporting plate and the upper supporting plate form a stable rigid structure by clamping the supporting sleeve in the middle of the group of bolts; the rotating shaft sleeved with the bearing seat penetrates through the lower supporting plate and the upper supporting plate, the bearing seat is simultaneously embedded on the bottom plate of the roller jig frame to serve as an acting point, and the moment is applied under the action of the screw shaft to drive the bottom plate of the roller jig frame to move so as to adjust the height difference of the roller jig frame.
Preferably, both ends of the rotating shaft are provided with threads and are locked on the lower supporting plate and the upper supporting plate through nuts.
Preferably, tapered roller bearings are symmetrically arranged at two ends in the bearing seat.
Preferably, the fixed pin shaft is vertically connected to the fixed plate and serves as a fixed point of a rotating force arm, a travel switch is arranged on the outer side of the fixed pin shaft, and the rotating angle and the position of the screw nut, which take the fixed pin shaft as a fixed point, are controlled.
Positive effect, because the utility model discloses an use the fixed pin axle as the fixed point, connect screw shaft and screw nut and convert rotary motion into rectilinear movement, form and use the pivot of installing on the lead screw as the moment of effort point, order about the suit and produce the removal at the epaxial gyro wheel bed-jig bottom plate of commentaries on classics, and then synchronous gyro wheel bed-jig realizes the difference in height adjustment. The adjusting device is suitable for being used as an adjusting device of the roller jig frame.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
fig. 2 is a front sectional view of the present invention.
In the figure, 1, a motor reducer, 2, a lower supporting plate, 3, a supporting sleeve, 4, an upper supporting plate, 5, a bolt, 6, a bearing seat, 7, a tapered roller bearing, 8, a nut, 9, a rotating shaft, 10, a screw shaft, 11, a screw nut, 12, a roller jig base plate, 13, a coupler, 14, a thrust ball bearing, 15, a fixed pin shaft, 16, a travel switch, 17, a gasket and 18, and a fixed plate are arranged.
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. 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. 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.
According to the figure, a screw shaft 10 and a screw nut 11 are in threaded connection to form a transmission mechanism, a lifting lug is arranged at one end of the screw nut and is arranged on a fixing plate 18 through a fixing pin shaft 15 and a gasket 17, and the fixing pin shaft is used as a fixed point for the rotation of the screw nut; one end of the screw shaft is connected with the motor reducer 1 through a coupler 13, a base of the motor reducer is connected with the plane of the lower supporting plate 2, and the vertical surface of the lower supporting plate is clamped and sleeved on the screw shaft through a thrust ball bearing 14 and a locking nut; the lower supporting plate clamps the supporting sleeve 3 and the upper supporting plate 4 through the middle of the group of bolts 5 to form a stable rigid structure; a rotating shaft 9 sleeved with a bearing seat 6 penetrates between the lower supporting plate and the upper supporting plate, the bearing seat is simultaneously embedded on a bottom plate 12 of the roller jig frame to serve as an acting point, and a moment is applied under the action of a screw shaft to drive the bottom plate of the roller jig frame to move so as to adjust the height difference of the roller jig frame.
And two ends of the rotating shaft are provided with threads and are locked on the lower supporting plate and the upper supporting plate through nuts 8.
Tapered roller bearings 7 are symmetrically arranged at two ends in the bearing block.
The fixed pin shaft is vertically connected to the fixed plate and serves as a fixed point of a rotating force arm, a travel switch 16 is arranged on the outer side of the fixed pin shaft, and the rotating angle and the position of the screw nut which take the fixed pin shaft as a fixed point are controlled.
The utility model discloses a theory of operation:
the screw nut sleeved on the fixed pin shaft and the screw shaft rotate to form linear displacement, and rotation with the fixed pin shaft as a fixed point and the rotating shaft as an acting force stress point is generated; the rotating shaft drives the bottom plate of the roller jig frame to move so as to adjust the height difference of the roller jig frame.
The utility model has the characteristics that:
because the one end of the screw nut is equipped with the lug, so the fixed pin axle installs the screw nut on the mounting plate plane, forms the rotatory fixed point of screw nut.
Because the bearing seat is internally provided with the tapered roller bearing which is clamped between the lower supporting plate and the upper supporting plate, the screw nut and the screw shaft take the fixed pin shaft as a fixed point and the rotating shaft as an acting force stress point, and torque is generated to drive the bottom plate of the roller jig frame to move and adjust the height difference of the roller jig frame.
Because the screw shaft and the screw nut are adopted to rotate to form linear motion to generate torque, the structure is stable, safe and reliable, and the potential safety hazard of field workers is solved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (4)
1. Corner adjusting device, characterized by: the screw shaft (10) and the screw nut (11) are in threaded connection to form a transmission mechanism, one end of the screw nut is provided with a lifting lug and is arranged on a fixing plate (18) through a fixing pin shaft (15) and a gasket (17), and the fixing pin shaft is used as a fixed point of the screw nut in rotation; one end of the screw shaft is connected with a motor reducer (1) through a coupler (13), a base of the motor reducer is connected with the plane of the lower supporting plate (2), and the vertical surface of the lower supporting plate is clamped and sleeved on the screw shaft through a thrust ball bearing (14) and a locking nut; the lower supporting plate clamps the supporting sleeve (3) through the middle of the group of bolts (5) and forms a stable rigid structure with the upper supporting plate (4); a rotating shaft (9) sleeved with a bearing seat (6) penetrates through the lower supporting plate and the upper supporting plate, the bearing seat is simultaneously embedded on a bottom plate (12) of the roller jig frame to serve as an acting point, and a moment is applied under the action of a screw shaft to drive the bottom plate of the roller jig frame to move so as to adjust the height difference of the roller jig frame.
2. The rotation angle adjusting device according to claim 1, wherein: the two ends of the rotating shaft are provided with threads and are locked on the lower supporting plate and the upper supporting plate through nuts (8).
3. The rotation angle adjusting device according to claim 1, wherein: tapered roller bearings (7) are symmetrically arranged at two ends in the bearing seat.
4. The rotation angle adjusting device according to claim 1, wherein: the fixed pin shaft is vertically connected to the fixed plate and serves as a fixed point of a rotating force arm, a travel switch (16) is arranged on the outer side of the fixed pin shaft, and the rotating angle and the position of the screw nut which take the fixed pin shaft as a fixed point are controlled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921439249.7U CN210618411U (en) | 2019-09-02 | 2019-09-02 | Corner adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921439249.7U CN210618411U (en) | 2019-09-02 | 2019-09-02 | Corner adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210618411U true CN210618411U (en) | 2020-05-26 |
Family
ID=70747693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921439249.7U Active CN210618411U (en) | 2019-09-02 | 2019-09-02 | Corner adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210618411U (en) |
-
2019
- 2019-09-02 CN CN201921439249.7U patent/CN210618411U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207726646U (en) | A kind of electric mechanic lifting vehicle | |
| CN204804450U (en) | Upender of cement pole | |
| CN104895393A (en) | Cement pole erecting device | |
| CN110562872B (en) | Three-dimensional hydraulic jack and three-dimensional jacking system | |
| CN210618411U (en) | Corner adjusting device | |
| CN206940344U (en) | A kind of cold rolling mill hydraulic cylinder changing device | |
| CN209551064U (en) | A kind of power equipment Bolt dismantling operating stick | |
| CN110576949A (en) | Corner adjusting device | |
| CN108275618B (en) | Threaded support rod with locking device | |
| CN209993995U (en) | Transmission line shaft tower operation horizontal ladder | |
| CN211708548U (en) | Mounting tool for long-shaft deep-well fire pump | |
| CN107235444A (en) | A kind of cold rolling mill hydraulic cylinder changing device | |
| CN209831504U (en) | Arbitrary automatic telescopic supporting tool for assembling large-tonnage dump truck | |
| CN203319626U (en) | Novel mechanical jacking ensuring device | |
| CN202936086U (en) | Novel hanger device of automobile cab | |
| CN213318779U (en) | Coupler installation tool | |
| CN113117774A (en) | Elevating platform for physics experiments of high stability ability | |
| CN205956683U (en) | Can self -adjusting engineering machine tool with high -accuracy rotatory support | |
| CN221027233U (en) | Hand-push type portal frame with safety hook | |
| CN221565583U (en) | Lifting device lifting capacity limiter convenient to install and fix | |
| CN217894970U (en) | Crane upright post reinforcing device | |
| CN209109875U (en) | A kind of steel member apparatus for correcting that height is continuously adjustable | |
| CN212245931U (en) | Self-adjusting direction device of gantry crane with function of adjusting walking direction | |
| CN103990952B (en) | The flexible hinged-support of a kind of gantry crane replacing method | |
| CN219865699U (en) | Coupling assembly for hydraulic cylinder base |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |