CN216613826U - Movable lifting machine for replacing grinding wheel of grinding machine - Google Patents
Movable lifting machine for replacing grinding wheel of grinding machine Download PDFInfo
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- CN216613826U CN216613826U CN202122602823.XU CN202122602823U CN216613826U CN 216613826 U CN216613826 U CN 216613826U CN 202122602823 U CN202122602823 U CN 202122602823U CN 216613826 U CN216613826 U CN 216613826U
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Abstract
The utility model relates to a movable lifting machine for replacing a grinding wheel of a grinding machine, which comprises a base, wherein wheels are arranged at the bottom of the base, a stand column is arranged in the middle of the top of the base, a rotary support column is arranged at the top end of the stand column through a slewing bearing, an upward inclined support arm is arranged at the top end of the rotary support column, a movable arm is hinged to the top end of the support arm, a lifting hook is arranged at the bottom end of the movable arm, a connecting rod is hinged to the top end of the movable arm, the connecting rod extends downwards, a fixed support is arranged at the upper end of the rotary support column, a lifting driving mechanism is arranged on the fixed support, an upward driving shaft is arranged at the output end of the lifting driving mechanism, the top end of the driving shaft is hinged to the connecting rod through a pin shaft, a hoisting mechanism is arranged at the bottom end of the connecting rod, and a steel wire rope of the hoisting mechanism is connected with the lifting hook; the utility model adopts the movable crane to lift the grinding wheel to replace manual carrying, thereby reducing the labor intensity and facilitating the grinding wheel replacement operation.
Description
Technical Field
The utility model relates to the field of camshaft machining, in particular to a movable lifting machine for replacing a grinding wheel of a grinding machine.
Background
The camshaft is used as an important part of an engine, fine grinding needs to be carried out through a grinding machine in the production and machining process, a grinding wheel of the grinding machine needs to be replaced after being machined for a period of time, the existing replaced grinding wheel is mainly carried by workers manually, the weight of the grinding wheel is large for ordinary people, carrying is laborious, and operation is inconvenient during replacement.
Disclosure of Invention
The utility model aims to solve the problems that the prior grinding wheel replacing method is mainly carried by workers manually, the weight of the grinding wheel is heavier for ordinary people, the carrying is laborious, and the operation is inconvenient during replacing, and provides a movable crane for replacing the grinding wheel of a grinding machine.
The specific scheme of the utility model is as follows: the utility model provides a portable lifting machine for grinding machine changes emery wheel, includes the base, and the wheel is equipped with to the base bottom, is equipped with a stand in the middle of the base top, and the stand top is equipped with the rotating support through slewing bearing, and the rotating support top is equipped with an tilt up's support arm, and the support arm top articulates there is a digging arm, and the lifting hook is equipped with to the digging arm bottom, and the digging arm top articulates there is a connecting rod, connecting rod downwardly extending, the fixed bolster is equipped with to the rotating support upper end, is equipped with lift drive mechanism on the fixed bolster, and an ascending drive shaft is equipped with to lift drive mechanism's output, and the drive shaft top is articulated through a round pin axle with the connecting rod, and the hoisting mechanism is equipped with to the connecting rod bottom, and hoisting mechanism's wire rope is connected with the lifting hook.
Two vertical support plates are symmetrically arranged on two sides of the top of the fixed support, a guide chute is formed in each support plate along the length direction, two ends of a pin shaft extend into the guide chutes of the two support plates towards two ends, and the pin shaft is connected with the guide chutes through sliders.
The two ends of the pin shaft extend out of the guide sliding grooves and are respectively provided with a connecting plate, the front ends of the two connecting plates are connected with the connecting rod through a connecting shaft, the rear ends of the two connecting plates are provided with the hoisting mechanism, and the supporting plate is positioned between the connecting shaft and the hoisting mechanism.
The four corners of the base are respectively provided with a sleeve, each sleeve is internally provided with a sliding support rod, and the outer end of each support rod is provided with a height-adjustable foot pad.
One end of the base is provided with a handrail.
The lifting driving mechanism adopts a servo electric cylinder, and the top end of an output shaft of the servo electric cylinder is hinged with a connecting rod.
The working principle of the utility model is as follows: the grinding wheel replacing device comprises a lifting machine, a support rod, a cushion foot, a lifting driving mechanism, a lifting support column and a lifting driving mechanism, wherein the lifting machine is moved to the position near a grinding machine needing to replace a grinding wheel, the support rod in sleeves at four corners is pulled out by a certain length, the cushion foot is adjusted to be in a proper range to support the lifting machine, the rotating support column is manually rotated to enable a movable arm to move to a specified position, the connecting rod drives the movable arm to adjust to a proper angle, finally, a lifting hook is connected with the grinding wheel, the lifting mechanism is started to achieve lifting work, and the movable arm is lifted to the position where the grinding wheel is replaced by rotating the rotating support column and adjusting the lifting driving mechanism after lifting.
The utility model has the following beneficial effects: 1. the movable crane is adopted to lift the grinding wheel to replace manual carrying, so that the labor intensity is reduced, and the grinding wheel replacement operation is more convenient; 2. the volume is small and exquisite, uses in a flexible way, the convenient removal.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a top view of the structure of the present invention;
FIG. 3 is a view A-A of FIG. 2;
FIG. 4 is a view B-B of FIG. 2;
in the figure: 1-base, 2-wheel, 3-foot pad, 4-support rod, 5-sleeve, 6-upright post, 7-slewing bearing, 8-rotating support, 9-lifting driving mechanism, 10-guide chute, 11-support plate, 12-pin shaft, 13-connecting rod, 14-supporting arm, 15-movable arm, 16-lifting hook, 17-connecting plate, 18-hoisting mechanism, 19-connecting shaft and 20-handrail.
Detailed Description
Referring to fig. 1-4, the embodiment is a mobile crane for replacing a grinding wheel of a grinding machine, which comprises a base 1, wheels 2 are arranged at the bottom of the base 1, an upright post 6 is arranged in the middle of the top of the base 1, a rotary supporting post 8 is arranged at the top end of the upright post 6 through a slewing bearing 7, an upwardly inclined supporting arm 14 is arranged at the top end of the rotary supporting post 8, a movable arm 15 is hinged at the top end of the supporting arm 14, a lifting hook 16 is arranged at the bottom end of the movable arm 15, a connecting rod 13 is hinged at the top end of the movable arm 15, the connecting rod 13 extends downwards, a fixed support is arranged at the upper end of the rotary supporting post 8, a lifting driving mechanism 9 is arranged on the fixed support, an upward driving shaft is arranged at the output end of the lifting driving mechanism 9, the top end of the driving shaft is hinged with the connecting rod 13 through a pin shaft 12, two vertical supporting plates 11 are symmetrically arranged at two sides of the top of the fixed support, a guide chute 10 is arranged on each supporting plate 11 along the length direction, the two ends of the pin shaft 12 extend into the guide chutes 10 of the two support plates 11 towards the two ends, the pin shaft 12 is connected with the guide chutes 10 through a sliding block, the two ends of the pin shaft 12 extend out of the guide chutes 10 and are respectively provided with a connecting plate 17, the front ends of the two connecting plates 17 are connected with the connecting rod 13 through a connecting shaft 19, the rear ends of the two connecting plates 17 are provided with hoisting mechanisms 18, the support plates 11 are positioned between the connecting shaft 19 and the hoisting mechanisms 18, the top end of the connecting rod 13 is provided with a guide wheel, and a steel wire rope of the hoisting mechanisms 18 is connected with the lifting hook 16 after bypassing the guide wheel.
In this embodiment, four corners of the base 1 are respectively provided with a sleeve 5, each sleeve 5 is internally provided with a sliding support rod 4, and the outer end of each support rod 4 is provided with a height-adjustable foot pad 3.
In this embodiment, a handrail 20 is disposed at one end of the base 1.
In this embodiment, the lifting driving mechanism 9 adopts a servo electric cylinder, and the top end of an output shaft of the servo electric cylinder is hinged to the connecting rod 13.
Claims (6)
1. The utility model provides a portable lifting machine for grinding machine changes emery wheel, includes the base, characterized by: the wheel is equipped with to the base bottom, is equipped with a stand in the middle of the base top, and the stand top is equipped with the rotation pillar through slewing bearing, and the support arm of an tilt up is equipped with on rotation pillar top, and the support arm top articulates there is a digging arm, and the lifting hook is equipped with to the digging arm bottom, and the digging arm top articulates there is a connecting rod, connecting rod downwardly extending, the fixed bolster is equipped with on the rotation pillar, is equipped with lift actuating mechanism on the fixed bolster, and an ascending drive shaft is equipped with to lift actuating mechanism's output, and the drive shaft top is articulated through a round pin axle with the connecting rod, and hoisting mechanism is equipped with to the connecting rod bottom, and hoisting mechanism's wire rope is connected with the lifting hook.
2. A mobile lifting machine for changing grinding wheels on grinding machines as claimed in claim 1, characterized in that: two vertical support plates are symmetrically arranged on two sides of the top of the fixed support, a guide chute is arranged on each support plate along the length direction, two ends of the pin shaft extend into the guide chutes of the two support plates towards two ends, and the pin shaft is connected with the guide chutes through sliders.
3. A mobile lifting machine for changing grinding wheels on grinding machines as claimed in claim 2, characterized in that: the two ends of the pin shaft extend out of the guide sliding grooves and are respectively provided with a connecting plate, the front ends of the two connecting plates are connected with the connecting rod through a connecting shaft, the rear ends of the two connecting plates are provided with the hoisting mechanism, and the supporting plate is positioned between the connecting shaft and the hoisting mechanism.
4. A mobile lifting machine for changing grinding wheels of grinding machines as claimed in claim 1, characterized in that: the four corners on the base are respectively provided with a sleeve, each sleeve is internally provided with a sliding support rod, and the outer end of each support rod is provided with a height-adjustable foot pad.
5. A mobile lifting machine for changing grinding wheels on grinding machines as claimed in claim 1, characterized in that: and one end of the base is provided with a handrail.
6. A mobile lifting machine for changing grinding wheels on grinding machines as claimed in claim 1, characterized in that: the lifting driving mechanism adopts a servo electric cylinder, and the top end of an output shaft of the servo electric cylinder is hinged with the connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122602823.XU CN216613826U (en) | 2021-10-28 | 2021-10-28 | Movable lifting machine for replacing grinding wheel of grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122602823.XU CN216613826U (en) | 2021-10-28 | 2021-10-28 | Movable lifting machine for replacing grinding wheel of grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216613826U true CN216613826U (en) | 2022-05-27 |
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ID=81693157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122602823.XU Active CN216613826U (en) | 2021-10-28 | 2021-10-28 | Movable lifting machine for replacing grinding wheel of grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216613826U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115303958A (en) * | 2022-10-09 | 2022-11-08 | 合肥合锻智能制造股份有限公司 | Hoisting accessory of lathe |
-
2021
- 2021-10-28 CN CN202122602823.XU patent/CN216613826U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115303958A (en) * | 2022-10-09 | 2022-11-08 | 合肥合锻智能制造股份有限公司 | Hoisting accessory of lathe |
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