CN213164514U - Rotary armrest of grinding machine - Google Patents
Rotary armrest of grinding machine Download PDFInfo
- Publication number
- CN213164514U CN213164514U CN202022054009.4U CN202022054009U CN213164514U CN 213164514 U CN213164514 U CN 213164514U CN 202022054009 U CN202022054009 U CN 202022054009U CN 213164514 U CN213164514 U CN 213164514U
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- Prior art keywords
- handrail
- runner
- hole
- bolt
- stepping down
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model relates to a grind machine technical field, especially, relate to a grind rotatory handrail of machine, it includes connecting portion, handrail portion and rotary mechanism, vertical handrail hole of stepping down has been seted up at the connecting portion rear portion, connecting portion have seted up the runner groove at the middle part position in vertical handrail hole of stepping down, pass vertical handrail hole of stepping down in the middle of the handrail portion, rotary mechanism includes runner and the bolt of suit in handrail portion intermediate position and in runner groove department, along the even a plurality of runner through-holes of having seted up of circumference on the runner, the bolt blind hole of stepping down has been seted up to connecting portion, the bolt is located in the bolt blind hole of stepping down and is passed the runner through-hole at corresponding position on the runner, the card is equipped with first spring in the bolt. The device provided by the utility model simple structure, dismouting and convenient operation, the handrail portion at rear portion can carry out angle modulation alone.
Description
Technical Field
The utility model relates to a grind the machine technical field, especially relate to a grind quick-witted rotatory handrail.
Background
The floor grinding machine is mainly used for grinding concrete, stone, terrazzo and epoxy ground, can effectively grind the terrazzo, the concrete surface layer, the epoxy mortar layer, the old epoxy ground and the like, and has the characteristics of lightness, flexibility, high working efficiency and the like. The traditional grinding machine armrest lifting device is generally characterized in that the front portion of the traditional grinding machine armrest lifting device is connected with a fixed disk on a rack through a limiting pin, the angle of the armrest is adjusted in the position of the fixed disk through adjusting the limiting pin, the traditional grinding machine armrest lifting device is troublesome to operate, time and labor are wasted, and the armrest portion at the rear portion cannot rotate independently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a grind quick-witted rotatory handrail is provided simple structure, dismouting and convenient operation, the handrail portion at rear portion can carry out angle modulation alone.
The utility model discloses a realize through following technical scheme:
the utility model provides a grind rotatory handrail of machine, its includes connecting portion, handrail portion and rotary mechanism, vertical handrail hole of stepping down has been seted up at the connecting portion rear portion, and the runner groove has been seted up at the middle part position in vertical handrail hole of stepping down to connecting portion, pass vertical handrail hole of stepping down in the middle of the handrail portion, rotary mechanism includes runner and the bolt of suit in handrail portion intermediate position and lie in runner groove department, along the even a plurality of runner through-holes of having seted up of circumference on the runner, connecting portion have seted up the bolt blind hole of stepping down, the bolt is located the bolt blind hole of stepping down and is just passed the runner through-hole at corresponding position on the runner, and the bolt is equipped with first spring in the blind hole of stepping.
Preferably, the armrest part comprises a connecting rod in the middle and handles sleeved on two sides of the connecting rod.
Furthermore, the front end part of the connecting part is fixedly provided with an end plate through a bolt, and arc-shaped yielding grooves are respectively formed in the corresponding parts of the connecting part and the end plate.
Further, the connecting portion front portion is equipped with vertical spacer pin through-hole, and connecting portion pass through the spacer pin in spacer pin through-hole department and grind quick-witted frame joint, and the handle is equipped with in the hinge of connecting portion middle part to fixed mounting has vertical limiting plate, the hinge is equipped with the connecting rod on the handle, the connecting rod passes vertical limiting plate and locks the spacer pin, connecting rod tip cover is equipped with the second spring.
Beneficial effects of the utility model
The utility model discloses a pair of grind quick-witted rotatory handrail has following advantage:
1. the structure is simple, and the disassembly, the assembly and the operation are convenient;
2. the angle of the armrest part can be adjusted independently;
3. the adjustment is time-saving and labor-saving.
Drawings
Fig. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic view of the structure of the present invention;
in the figure, 1, a connecting rod, 2, a bolt, 3, a rotating wheel, 4, an end plate, 5, a handle, 6, a bolt, 7, a handle, 8, a connecting rod, 9, a second spring, 10, a limiting pin, 11, a connecting part, 12, a longitudinal limiting plate, 13, a first spring, 14, a bolt abdicating blind hole, 15, a rotating wheel through hole and 16, a rotating wheel groove are arranged.
Detailed Description
The utility model provides a grind rotatory handrail of machine, its includes connecting portion 11, handrail portion and rotary mechanism, vertical handrail hole of stepping down (not shown) has been seted up at the connecting portion rear portion, and connecting portion have seted up runner groove 16 at the middle part position in vertical handrail hole of stepping down, pass vertical handrail hole of stepping down in the middle of the handrail portion, rotary mechanism includes that the suit is at the runner 3 and the bolt 6 of runner groove department at handrail portion intermediate position and being located, along the even a plurality of runner through-holes 15 of having seted up of circumference on the runner, connecting portion have seted up bolt blind hole 14 of stepping down, the bolt is located the bolt and is stepped down in the blind hole and pass the runner through-hole of corresponding position on the runner, and the bolt is equipped with first spring 13 at the bolt.
Optimized, handrail portion includes connecting rod 1 in the middle of and suit in the handle 5 of connecting rod both sides, makes things convenient for the dismouting of handrail portion, during the transportation, can pull down handrail portion, prevents to collide with and saves space.
Furthermore, the front end part of the connecting part is fixedly provided with an end plate 4 through a bolt 2, and arc-shaped yielding grooves are respectively formed in the corresponding parts of the connecting part and the end plate, so that the handrail can be more conveniently dismounted and transported as well as the whole machine.
Further, the connecting portion front portion is equipped with vertical spacer pin through-hole (not shown), and connecting portion pass through spacer pin 10 in spacer pin through-hole department and grind quick-witted frame joint, and the handle 7 is equipped with in the hinge of connecting portion middle part to fixed mounting has vertical limiting plate 12, the hinge is equipped with connecting rod 8 on the handle, the connecting rod passes vertical limiting plate and locks the spacer pin, connecting rod tip cover is equipped with second spring 9, and connecting portion and the quick-witted frame of grinding are articulated, then rethread spacer pin and the fixed disk joint of grinding the quick-witted frame, through the twist grip, can drive connecting rod reciprocating motion, realize with the locking of spacer pin and open.
When the angle of needs overall regulation handrail, as long as pull the handle to the right side, make the connecting rod tip break away from the spacer pin, then pull the handrail, just can make the handrail whole rotatory along the frame, and the handrail is released after rotatory draw-in groove department that the spacer pin is located required fixed disk, and the spacer pin will clamp on the corresponding draw-in groove of fixed disk, then loosens the handle, and the spacer pin will be with spacer pin locking under the effect of second spring restoring force, operates very labour saving and time saving.
When handrail portion need rotate alone, as long as with the bolt outwards extract and block on the connecting portion outward flange, first spring compression, the bolt breaks away from with the runner through-hole, then pulls handrail portion with the hand and lets it drive the runner rotatory, treats rotatory required angle, loosens the bolt, and the bolt will insert corresponding carousel through-hole locking under the effect of first spring restoring force in, and it is very convenient to adjust, labour saving and time saving.
To sum up, the utility model discloses a grind quick-witted rotatory handrail, simple structure, dismouting and convenient operation, the handrail portion at rear portion can carry out angle modulation alone.
Various modifications and changes may occur to those skilled in the art. 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 (4)
1. The utility model provides a grind rotatory handrail of machine, its characterized in that, includes connecting portion, handrail portion and rotary mechanism, vertical handrail hole of stepping down has been seted up at the connecting portion rear portion, and the runner groove has been seted up at the middle part position in vertical handrail hole of stepping down to connecting portion, pass vertical handrail hole of stepping down in the middle of the handrail portion, rotary mechanism includes runner and the bolt of suit in handrail portion intermediate position and lie in runner groove department, along the even a plurality of runner through-holes of having seted up of circumference on the runner, connecting portion have seted up the bolt blind hole of stepping down, the bolt is located the bolt blind hole of stepping down and is just passed the runner through-hole at corresponding position on the runner, and the first spring is equipped with to the bolt in the blind.
2. A rotary armrest for a grinding machine as defined in claim 1 wherein said armrest portion includes a central connecting rod and handles fitted around both sides of the connecting rod.
3. The rotary armrest for grinding mills of claim 2, wherein the front end of the connecting part is fixedly provided with an end plate by a bolt, and the connecting part and the end plate are respectively provided with an arc-shaped abdicating groove at the corresponding position.
4. The rotary handrail of grinding mill of claim 1, wherein the connecting part is provided with a longitudinal limit pin through hole at the front part, the connecting part is clamped with the grinding mill frame through a limit pin at the limit pin through hole, the connecting part is hinged with a handle at the middle part and fixedly provided with a longitudinal limit plate, the handle is hinged with a connecting rod, the connecting rod passes through the longitudinal limit plate to lock the limit pin, and the end part of the connecting rod is sleeved with a second spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022054009.4U CN213164514U (en) | 2020-09-18 | 2020-09-18 | Rotary armrest of grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022054009.4U CN213164514U (en) | 2020-09-18 | 2020-09-18 | Rotary armrest of grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213164514U true CN213164514U (en) | 2021-05-11 |
Family
ID=75774472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022054009.4U Active CN213164514U (en) | 2020-09-18 | 2020-09-18 | Rotary armrest of grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213164514U (en) |
-
2020
- 2020-09-18 CN CN202022054009.4U patent/CN213164514U/en active Active
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