CN213561538U - Quick-release structure for front and rear frames of driving type grinding machine - Google Patents
Quick-release structure for front and rear frames of driving type grinding machine Download PDFInfo
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- CN213561538U CN213561538U CN202022362060.1U CN202022362060U CN213561538U CN 213561538 U CN213561538 U CN 213561538U CN 202022362060 U CN202022362060 U CN 202022362060U CN 213561538 U CN213561538 U CN 213561538U
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- frame
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- positioning
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- Expired - Fee Related
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- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000012856 packing Methods 0.000 abstract description 3
- 230000008520 organization Effects 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 125000003003 spiro group Chemical group 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The invention relates to a quick-release structure for front and rear frames of a driving type grinding machine, which comprises a front frame for mounting grinding equipment and a rear frame for mounting operating equipment and carrying people, the middle part of the front side of the rear frame is provided with a hinge frame, the middle part of the front end of the hinge frame is provided with a hinge part, the middle part of the rear side of the front frame is provided with a notch for accommodating the hinge part, the hinge part is hinged with the front frame through a quick-release shaft, the quick-release shaft comprises a shaft body, the upper end of the shaft body is provided with an overhanging positioning arm, the locating hole has been seted up to the locating arm outer end, is provided with on the preceding frame with locating hole matched with reference column, the vertical screw hole of seting up of reference column up end, the locating arm through with the bolt lock solid of screw hole spiro union on preceding frame, this project organization is simple, reasonable in design, frame easy dismounting around, can reduce the area occupied of equipment after the frame split around, reduced the degree of difficulty and the cost of packing transportation.
Description
Technical Field
The invention relates to a quick-release structure for front and rear frames of a driving type grinding machine.
Background
Floor grinding machines are devices used to grind floors. The floor grinding machine is divided into a hand-push type and a driving type. The driving type is compared in the hand push type, has efficient, and workman low in labor strength, labour saving and time saving's advantage. However, the existing driving type floor grinding machine has the problems of large volume and inconvenient packaging and transportation.
Disclosure of Invention
The invention aims to overcome the defects and provides a quick-release structure for front and rear frames of a driving type grinding machine.
The invention solves the technical problem by adopting the scheme that the quick-release structure for the front frame and the rear frame of the driving type grinding machine comprises a front frame for mounting grinding equipment and a rear frame for mounting operating equipment and a manned vehicle, wherein a hinge frame is mounted in the middle of the front side of the rear frame;
the quick-release shaft comprises a shaft body, an extended positioning arm is arranged at the upper end of the shaft body, a positioning hole is formed in the outer end of the positioning arm, a positioning column matched with the positioning hole is arranged on the front frame, a threaded hole is vertically formed in the upper end face of the positioning column, and the positioning arm is locked on the front frame through a bolt in threaded connection with the threaded hole.
Furthermore, a small positioning shaft part is arranged in the middle of the lower end face of the shaft body, a large through hole for the shaft body to penetrate is formed in the upper end of the front frame, and a small through hole for accommodating the small positioning shaft part is formed in the lower end of the front frame.
Furthermore, the hinge portion is vertically provided with a shaft hole for accommodating the shaft body.
Furthermore, the lower extreme is provided with the step groove that is used for placing the bearing about the shaft hole, and the bearing housing is established on the axis body.
Furthermore, a bearing end cover is installed at the upper end of the hinged portion, and a through hole for the shaft body to penetrate through is formed in the middle of the bearing end cover.
Furthermore, arc-shaped strip holes are formed in four corners of the rear end of the hinged frame, bolt holes matched with the arc-shaped strip holes in a one-to-one correspondence mode are formed in the front side face of the rear frame, and the hinged frame is connected with the rear frame through bolts penetrating the arc-shaped strip holes and the bolt holes.
Compared with the prior art, the invention has the following beneficial effects: simple structure, reasonable in design, frame easy dismounting around, can reduce the area occupied of equipment after the frame split around, reduced the degree of difficulty and the cost of packing transportation.
Drawings
The invention is further described with reference to the following figures.
FIG. 1 is a schematic view of a front and rear frame connection;
fig. 2 is a schematic view of the mounting structure of the axle body, the hinge frame and the front frame.
In the figure: 1-a front frame; 2-rear frame; 3-a hinged frame; 4-shaft body; 5-a positioning arm; 6-positioning holes; 7-a positioning column; 8-positioning the small shaft part; 9-a hinge; 10-a bearing; 11-bearing end cap.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
As shown in fig. 1-2, a quick release structure for front and rear frames of a driving type grinder comprises a front frame 1 for mounting grinding equipment and a rear frame 2 for mounting operating equipment and a person, wherein a hinge frame 3 is mounted in the middle of the front side of the rear frame, a hinge portion 9 is arranged in the middle of the front end of the hinge frame, a notch for accommodating the hinge portion is arranged in the middle of the rear side of the front frame, and the hinge portion is hinged with the front frame through a quick release shaft;
the quick-release shaft comprises a shaft body 4, a positioning arm 5 which extends outwards is arranged at the upper end of the shaft body, a positioning hole 6 is formed in the outer end of the positioning arm, a positioning column 7 which is matched with the positioning hole is arranged on the front frame, a threaded hole is vertically formed in the upper end face of the positioning column, and the positioning arm is fixedly locked on the front frame through a bolt which is in threaded connection with the threaded hole;
this structural design makes front and back frame easy dismounting, can reduce the area occupied of equipment after the front and back frame split, has reduced the degree of difficulty and the cost of packing transportation.
In this embodiment, the middle part of the lower end surface of the shaft body is provided with a positioning small shaft part 8, the upper end of the front frame is provided with a large through hole for the shaft body to pass through, and the lower end of the front frame is provided with a small through hole for accommodating the positioning small shaft part.
In this embodiment, the hinge portion is vertically provided with a shaft hole for accommodating the shaft body.
In this embodiment, the lower extreme is provided with the step groove that is used for placing bearing 10 on the shaft hole, and the bearing housing is established on the axis body.
In this embodiment, the upper end of the hinge portion is provided with a bearing end cover 11, and the middle of the bearing end cover is provided with a through hole for the shaft to pass through.
In this embodiment, the four corners of the rear end of the hinge frame are all provided with arc-shaped strip holes, the front side surface of the rear frame is provided with bolt holes which are matched with the arc-shaped strip holes in a one-to-one correspondence manner, and the hinge frame is connected with the rear frame through bolts which are provided with the arc-shaped strip holes and the bolt holes in a penetrating manner.
If this patent discloses or refers to parts or structures that are fixedly connected to each other, the fixedly connected may be understood as: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).
In the description of this patent, it is to be understood that the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the patent, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
The above-mentioned preferred embodiments, further illustrating the objects, technical solutions and advantages of the present invention, should be understood that the above-mentioned are only preferred embodiments of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a frame rapid disassembly structure around driving type grinds machine which characterized in that: the automatic grinding device comprises a front frame for mounting grinding equipment and a rear frame for mounting operating equipment and a manned person, wherein a hinge frame is mounted in the middle of the front side of the rear frame;
the quick-release shaft comprises a shaft body, an extended positioning arm is arranged at the upper end of the shaft body, a positioning hole is formed in the outer end of the positioning arm, a positioning column matched with the positioning hole is arranged on the front frame, a threaded hole is vertically formed in the upper end face of the positioning column, and the positioning arm is locked on the front frame through a bolt in threaded connection with the threaded hole.
2. The quick release structure for front and rear frames of a driving type grinding machine according to claim 1, characterized in that: the middle part of the lower end face of the shaft body is provided with a small positioning shaft part, the upper end of the front frame is provided with a large through hole for the shaft body to penetrate through, and the lower end of the front frame is provided with a small through hole for accommodating the small positioning shaft part.
3. The quick release structure for the front and rear frames of the driving type grinding machine according to claim 2, characterized in that: the hinge part is vertically provided with a shaft hole for accommodating the shaft body.
4. The quick release structure for front and rear frames of a driving type grinding machine according to claim 3, characterized in that: the lower extreme is provided with the step groove that is used for placing the bearing about the shaft hole, and the bearing housing is established on the axis body.
5. The quick release structure for the front and rear frames of the driving type grinding machine according to claim 4 is characterized in that: the upper end of the hinged part is provided with a bearing end cover, and the middle part of the bearing end cover is provided with a through hole for the shaft body to penetrate through.
6. The quick release structure for front and rear frames of a driving type grinding machine according to claim 1, characterized in that: arc-shaped strip holes are formed in four corners of the rear end of the hinged frame, bolt holes matched with the arc-shaped strip holes in a one-to-one correspondence mode are formed in the front side face of the rear frame, and the hinged frame is connected with the rear frame through bolts penetrating the arc-shaped strip holes and the bolt holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022362060.1U CN213561538U (en) | 2020-10-22 | 2020-10-22 | Quick-release structure for front and rear frames of driving type grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022362060.1U CN213561538U (en) | 2020-10-22 | 2020-10-22 | Quick-release structure for front and rear frames of driving type grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213561538U true CN213561538U (en) | 2021-06-29 |
Family
ID=76526808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022362060.1U Expired - Fee Related CN213561538U (en) | 2020-10-22 | 2020-10-22 | Quick-release structure for front and rear frames of driving type grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213561538U (en) |
-
2020
- 2020-10-22 CN CN202022362060.1U patent/CN213561538U/en not_active Expired - Fee Related
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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: 20210629 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |