CN210084741U - Reduction case body assembly hoist - Google Patents
Reduction case body assembly hoist Download PDFInfo
- Publication number
- CN210084741U CN210084741U CN201920851580.3U CN201920851580U CN210084741U CN 210084741 U CN210084741 U CN 210084741U CN 201920851580 U CN201920851580 U CN 201920851580U CN 210084741 U CN210084741 U CN 210084741U
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- clamping
- operating
- connecting shaft
- bearing
- operating rods
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Abstract
The utility model provides a speed reducer box body assembly lifting appliance, which comprises a clamping mechanism, an operating mechanism and a hanging mechanism; the clamping mechanism comprises two opposite clamping arms and clamping jaws, the two clamping jaws are oppositely arranged and used for clamping the reducer box body, and the clamping jaws can rotate on the clamping arms around a connecting line between the two clamping jaws; the operating mechanism comprises two operating rods which are arranged in a crossed manner, the middle cross parts of the two operating rods are hinged with each other through a rotating shaft, the lower ends of the operating rods are fixedly connected with the clamping arms respectively, and the upper ends of the two operating rods are hung below the hanging mechanism. The utility model discloses can realize the gearbox casing and freely overturn, increase substantially the work efficiency of assembly.
Description
Technical Field
The utility model particularly relates to a reduction case body assembly hoist.
Background
A retarder is a transmission mechanism used to match the rotational speed and transmit torque between a prime mover and a working machine or actuator.
When the reduction box body is assembled, because the size of a workpiece is large, at present, the workpiece is generally hoisted by adopting a traveling crane hoisting mode and then is assembled, but the workpiece is difficult to overturn after being overturned for many times during assembly, so that the problems of low production efficiency, long production period and high assembly risk exist in the conventional assembling mode.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem, the utility model provides a reduction gear box body assembly hoist can realize the free upset of reduction gear box body, has increased substantially the work efficiency of assembly.
The utility model adopts the following technical scheme:
a speed reducer box body assembling lifting appliance comprises a clamping mechanism, an operating mechanism and a hanging mechanism;
the clamping mechanism comprises two opposite clamping arms and clamping jaws, the two clamping jaws are oppositely arranged and used for clamping the reducer box body, and the clamping jaws can rotate on the clamping arms around a connecting line between the two clamping jaws;
the operating mechanism comprises two operating rods which are arranged in a crossed manner, the middle cross parts of the two operating rods are hinged with each other through a rotating shaft, the lower ends of the operating rods are fixedly connected with the clamping arms respectively, and the upper ends of the two operating rods are hung below the hanging mechanism.
Preferably, the hanging mechanism comprises a hanging ring and two connecting rings, the upper ends of the two operating rods are provided with operating holes, the connecting rings are respectively connected between the hanging ring and the operating holes, and the connecting rings are movably arranged in the hanging ring or the operating holes.
Preferably, the lower extreme of centre gripping arm is equipped with the mount pad, and the clamping jaw passes through the connecting axle to be installed on the mount pad, clamping jaw and connecting axle fixed connection, be equipped with in the mount pad with the coaxial chamber and the mounting hole that hold of connecting axle, hold the intracavity and be equipped with the bearing, the connecting axle pass the mounting hole with the bearing is connected, and the connecting axle passes through the bearing and rotates in holding the intracavity.
Preferably, the connecting shaft is further provided with a stopping portion with a diameter larger than that of the connecting shaft, a pressing block is further arranged in the accommodating cavity, and the pressing block is fastened on the connecting shaft through a bolt and presses the bearing on the stopping portion.
Preferably, the opening part of the accommodating cavity on the mounting seat is also provided with an end cover for closing the accommodating cavity, the end cover is fastened on the mounting seat through a screw, the end cover is also provided with a pressing sleeve extending towards the accommodating cavity, and the pressing sleeve presses the bearing tightly at the bottom of the accommodating cavity.
The utility model has the advantages that: when the utility model is used for hoisting the reducer box body, the two sides of the reducer box body are clamped by the clamping jaws, the hoisting ring is hoisted by the crane, the hoisting ring hoists the upper ends of the two operating rods through the connecting ring to drive the lower ends of the two operating rods to rotate around the rotating shaft to a certain degree, and the lower ends of the two operating rods are close to each other to clamp and fix the reducer box body; the reduction box body can also rotate around the connecting shaft under the action of the bearing through the clamping jaws on the two sides, so that the reduction box body can be freely turned over, and the working efficiency of assembly is greatly improved.
Drawings
The accompanying drawings are included to provide a preferred understanding of the present invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the connection structure of each component in the installation base of the present invention.
Labeled as: 1. a clamp arm; 2. a clamping jaw; 3. an operating lever; 4. a rotating shaft; 5. a hoisting ring; 6. a coupling ring; 7. an operation hole; 8. a mounting seat; 9. a connecting shaft; 10. a bearing; 11. a stopper portion; 12. briquetting; 13. a bolt; 14. an end cap; 15. a screw; 16. and (5) pressing the sleeve.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 to 2, the reducer case assembling lifting appliance of this embodiment includes a clamping mechanism, an operating mechanism, and a hanging mechanism, the clamping mechanism includes two clamping arms 1 and two clamping jaws 2 disposed oppositely, the two clamping jaws 2 are disposed oppositely for clamping the reducer case, and the clamping jaws 2 can rotate on the clamping arms 1 around a connecting line direction between the two clamping jaws 2; operating device includes two operating arms 3 that cross arrangement, the middle part intersection of two operating arms 3 is articulated each other through pivot 4, the lower extreme of operating arm 3 respectively with 1 fixed connection of centre gripping arm, the upper end of two operating arms 3 all hangs in the below of hanging the mechanism, when hanging the mechanism and upwards hanging the upper end of two operating arms 3, under the effect of pivot 4, the lower extreme of two operating arms 3 is close to each other, two clamping jaws 2 can be fixed with the reduction gear box centre gripping promptly, in order to keep the reduction gear box can rotate, when two clamping jaws 2 were fixed with the reduction gear box centre gripping, the rotation axis of two clamping jaws 2 coincided each other.
The hanging mechanism comprises a hanging ring 5 and two connecting rings 6, an operation hole 7 is formed in the upper ends of two operation rods 3, the connecting rings 6 are connected between the hanging ring 5 and the operation hole 7 respectively, the connecting rings 6 are movably arranged in the hanging ring 5 or the operation hole 7, during installation, the connecting rings 6 are annular and provided with openings, the connecting rings 6 are sequentially sleeved on the hanging ring 5 and the operation hole 7 from the openings, and then the two ends of the openings of the connecting rings 6 are welded and fixed, so that movable connection is achieved.
The lower end of the clamping arm 1 is provided with a mounting seat 8, the clamping jaw 2 is mounted on the mounting seat 8 through a connecting shaft 9, the clamping jaw 2 is fixedly connected with the connecting shaft 9, a circular accommodating cavity and a mounting hole which are coaxial with the connecting shaft 9 are formed in the mounting seat 8, the diameter of the accommodating cavity is larger than that of the mounting hole, a bearing 10 is arranged in the accommodating cavity, the outer diameter of the bearing 10 is the same as the inner diameter of the accommodating cavity, the connecting shaft 9 penetrates through the mounting hole to be connected with the bearing 10, and the connecting shaft 9 rotates in the accommodating cavity through the; a stopping part 11 with the diameter larger than that of the connecting shaft 9 is further arranged on the connecting shaft 9, a circular pressing block 12 is further arranged in the containing cavity, the pressing block 12 is slightly larger than the inner diameter of the bearing 10, and the pressing block 12 is fastened on the connecting shaft 9 through a bolt 13 and presses an inner ring of the bearing 10 on the stopping part 11 at the same time; a circular end cover 14 for closing the accommodating cavity is further arranged at the opening of the accommodating cavity on the mounting seat 8, the end cover 14 is fastened on the mounting seat 8 through screws 15 uniformly distributed along the circumferential direction, a pressing sleeve 16 extending into the accommodating cavity is further arranged on the end cover 14, the pressing sleeve 16 is tubular, the outer diameter of the pressing sleeve 16 is the same as the outer diameter of the bearing, the inner diameter of the pressing sleeve 16 is slightly smaller than the outer diameter of the pressing sleeve, and when the end cover 14 is locked, the pressing sleeve 16 tightly presses the outer ring of the bearing 10 to the bottom of the accommodating cavity; when the clamping jaw 2 is assembled, the bearing 10 is installed in the accommodating cavity, the connecting shaft 9 of the clamping jaw 2 penetrates through the installing hole to be connected with the bearing 10, the pressing block 12 is fastened on the connecting shaft 9 through the bolt 13, the inner ring of the bearing 10 is pressed on the stopping portion 11, the end cover 14 is fastened on the installing seat 8 through the screw 15, the outer ring of the bearing 10 is pressed on the bottom of the accommodating cavity through the pressing sleeve 16, and the stopping portion 11 and the bottom of the accommodating cavity are located on the same plane.
The utility model discloses a theory of operation:
in the work, the clamping jaws 2 are clamped on two sides of the reducer box body, the hoisting ring 5 is hoisted by the crane, the hoisting ring 5 hoists the upper ends of the two operating rods 3 through the connecting ring 6 to drive the lower ends of the two operating rods 3 to rotate around the rotating shaft 4 to a certain degree, and the lower ends of the two operating rods 3 are close to each other so as to clamp and fix the reducer box body; when the reduction gear box body is clamped and fixed, the rotating axes of the two clamping jaws 2 are overlapped with each other, and the reduction gear box body can rotate around the connecting shaft 9 under the action of the bearing 10 through the clamping jaws 2 on the two sides, so that the reduction gear box body can be freely turned over, and the working efficiency of assembly is greatly improved.
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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A lifting appliance for assembling a speed reducer box body is characterized by comprising a clamping mechanism, an operating mechanism and a hanging mechanism;
the clamping mechanism comprises two opposite clamping arms and clamping jaws, the two clamping jaws are oppositely arranged and used for clamping the reducer box body, and the clamping jaws can rotate on the clamping arms around a connecting line between the two clamping jaws;
the operating mechanism comprises two operating rods which are arranged in a crossed manner, the middle cross parts of the two operating rods are hinged with each other through a rotating shaft, the lower ends of the operating rods are fixedly connected with the clamping arms respectively, and the upper ends of the two operating rods are hung below the hanging mechanism.
2. The reducer case assembling hanger of claim 1, wherein the hanging mechanism comprises a hanging ring and two connecting rings, the upper ends of the two operating rods are respectively provided with an operating hole, the connecting rings are respectively connected between the hanging ring and the operating hole, and the connecting rings are movably arranged in the hanging ring or the operating hole.
3. The reducer case assembling lifting appliance according to claim 1 or 2, wherein a mounting seat is provided at a lower end of the clamping arm, the clamping jaw is mounted on the mounting seat through a connecting shaft, the clamping jaw is fixedly connected with the connecting shaft, a containing cavity and a mounting hole which are coaxial with the connecting shaft are provided in the mounting seat, a bearing is provided in the containing cavity, the connecting shaft passes through the mounting hole to be connected with the bearing, and the connecting shaft rotates in the containing cavity through the bearing.
4. The reducer case assembling hanger according to claim 3, wherein a stopper portion having a diameter larger than that of the connecting shaft is further provided on the connecting shaft, and a pressing block is further provided in the accommodating chamber, and the pressing block is fastened to the connecting shaft by a bolt and presses the bearing against the stopper portion.
5. The reducer case assembling hanger according to claim 4, wherein an end cover for closing the accommodating cavity is further arranged at the opening of the accommodating cavity on the mounting seat, the end cover is fastened to the mounting seat through screws, a pressing sleeve extending into the accommodating cavity is further arranged on the end cover, and the pressing sleeve presses the bearing to the bottom of the accommodating cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920851580.3U CN210084741U (en) | 2019-06-06 | 2019-06-06 | Reduction case body assembly hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920851580.3U CN210084741U (en) | 2019-06-06 | 2019-06-06 | Reduction case body assembly hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210084741U true CN210084741U (en) | 2020-02-18 |
Family
ID=69481920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920851580.3U Expired - Fee Related CN210084741U (en) | 2019-06-06 | 2019-06-06 | Reduction case body assembly hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210084741U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112225070A (en) * | 2020-10-14 | 2021-01-15 | 徐州徐工矿业机械有限公司 | Traveling speed reducer mounting and hoisting clamp device and hoisting method |
-
2019
- 2019-06-06 CN CN201920851580.3U patent/CN210084741U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112225070A (en) * | 2020-10-14 | 2021-01-15 | 徐州徐工矿业机械有限公司 | Traveling speed reducer mounting and hoisting clamp device and hoisting method |
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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: 20200218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |