CN218690207U - Grinding rod with adjustable diameter - Google Patents
Grinding rod with adjustable diameter Download PDFInfo
- Publication number
- CN218690207U CN218690207U CN202222730564.3U CN202222730564U CN218690207U CN 218690207 U CN218690207 U CN 218690207U CN 202222730564 U CN202222730564 U CN 202222730564U CN 218690207 U CN218690207 U CN 218690207U
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- rod
- grinding rod
- grinding
- fixing device
- pull rod
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a grinding rod with adjustable diameter, including the grinding rod, the inside sliding tray that has seted up of grinding rod, equal fixed mounting has fixing device on the outer wall at the upper and lower both ends of grinding rod, fixing device is provided with two sets ofly, fixing device is including supporting shoe, bracing piece, grip block and dead lever, supporting shoe fixed mounting is on the outer wall at the upper and lower both ends of grinding rod, the supporting shoe sets up to concave type, the inside articulated bracing piece that has of supporting shoe. This grinding rod with adjustable diameter, through being provided with fixing device, the dead lever of grip block inside fixed mounting is pegged graft in the spacing downthehole of pull rod, fixes spacingly to the pull rod, fixes two sets of grip blocks through using bolt assembly simultaneously, guarantees the stability that the device used, through being provided with stretching device, makes the length of grinding rod adjust, is provided with the stopper simultaneously, and the slip orbit to the pull rod is spacing.
Description
Technical Field
The utility model relates to a grinding device technical field specifically is a grinding rod with adjustable diameter.
Background
The grinding rod is used as an important accessory of a grinding device, the performance of the grinding rod directly influences the grinding effect and the production and processing cost, and in some extraction tests needing to grind samples, a mortar and the grinding rod are widely used and are usually matched with each other.
The grinding rod used in the existing test is usually made of agate, the existing grinding rod matched with mortars of different specifications is long and short, the long grinding rod is easy to break and is not easy to store, the short grinding rod is inconvenient to hold by hand, and the grinding efficiency of the test is reduced due to the fact that the short grinding rod cannot exert strength during grinding.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a grinding rod with adjustable diameter has solved publication number CN203508153U and has disclosed a grinding rod, and there is fixed unstable condition to take place when the nested drawing of unit tube, influences the problem of actual grinding operation.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a grinding rod with adjustable diameter, includes the grinding rod, the inside sliding tray that has seted up of grinding rod, equal fixed mounting has fixing device on the outer wall at the upper and lower both ends of grinding rod, fixing device is provided with two sets ofly, and is two sets of the fixing device mirror image sets up, fixing device includes:
the grinding rod comprises a grinding rod, a supporting block and a grinding head, wherein the supporting block is fixedly arranged on the outer walls of the upper end and the lower end of the grinding rod and is arranged in a concave shape, and a supporting rod is hinged inside the supporting block;
the right end of the clamping block is fixedly connected with the supporting rod;
and the fixing rod is fixedly arranged on the inner wall of the clamping block.
Preferably, the sliding groove is rectangular.
Preferably, the inside stretching device that is provided with of sliding tray, stretching device is including pull rod and stopper, the pull rod run through the grinding rod and with grinding rod sliding connection, the pull rod runs through the inside right-hand member fixed mounting of grinding rod and has the stopper, stopper sliding connection in the sliding tray.
Preferably, the two groups of clamping blocks are fixedly connected through a bolt assembly.
Preferably, the anti-skidding sleeve is fixedly installed at the left end of the pull rod, and the upper end and the lower end of the pull rod are provided with limiting holes.
Preferably, a grinding head is fixedly mounted at the right end of the grinding rod.
(III) advantageous effects
The utility model provides a grinding rod with adjustable diameter. The method has the following beneficial effects:
(1) This grinding rod with adjustable diameter through being provided with fixing device, when stretching out the regulation length to the grinding rod, rotates the grip block to the pull rod direction, and grip block inside fixed mounting's dead lever is pegged graft at the spacing downthehole of pull rod this time, fixes spacingly to the pull rod, fixes two sets of grip blocks through using bolt assembly simultaneously, guarantees the stability that the device used.
(2) This grinding rod with adjustable diameter through being provided with stretching device, outwards stimulates the inside pull rod of grinding rod, makes the length of grinding rod adjust, is provided with the stopper simultaneously, and the stopper is the rectangle form, carries on spacingly to the slip orbit of pull rod, prevents spacing hole and dead lever dislocation on the pull rod, can't fix.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front sectional view of the present invention;
fig. 3 is a front view of the present invention.
In the figure: 1. a grinding rod; 101. a sliding groove; 2. a fixing device; 201. a support block; 202. a support bar; 203. a clamping block; 204. fixing the rod; 3. a stretching device; 301. a pull rod; 3011. a limiting hole; 302. a limiting block; 4. a bolt assembly; 5. an anti-slip sleeve; 6. a grinding head.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 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.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a grinding rod with adjustable diameter, including grinding rod 1, 1 inside sliding tray 101 of having seted up of grinding rod, equal fixed mounting has fixing device 2 on the outer wall at the upper and lower both ends of grinding rod 1, fixing device 2 is provided with two sets ofly, 2 mirror image settings of two sets of fixing device, fixing device 2 includes supporting shoe 201, supporting shoe 201 fixed mounting is on the outer wall at the upper and lower both ends of grinding rod 1, supporting shoe 201 sets up to concave type, supporting shoe 201 inside articulates there is bracing piece 202, the left end and the grip block 203 fixed connection of bracing piece 202, the inside fixed mounting of grip block 203 has dead lever 204.
Particularly, the utility model discloses technical scheme's fixing device 2 is including supporting shoe 201, bracing piece 202, grip block 203 and dead lever 204, through using dead lever 204 to peg graft in pull rod 301's spacing hole 3011, reaches the spacing fixed to pull rod 301, stability when guaranteeing the device and grinding.
In an embodiment of the present invention, the limiting holes 3011 are provided with a plurality of groups and are arranged in an array at the upper and lower ends of the pull rod 301, and the bolt assembly 4 includes a bolt and a nut to fixedly connect the two groups of clamping blocks 203.
Please continue to refer to fig. 1-3, the sliding groove 101 is rectangular, the inside of the sliding groove 101 is provided with the stretching device 3, the stretching device 3 includes a pull rod 301 and a limit block 302, the pull rod 301 penetrates through the grinding rod 1 and is slidably connected with the grinding rod 1, the right end of the pull rod 301 penetrating through the inside of the grinding rod 1 is fixedly provided with the limit block 302, the limit block 302 is slidably connected in the sliding groove 101, the left end of the pull rod 301 is fixedly provided with the anti-slip cover 5, the upper and lower ends of the pull rod 301 are provided with limit holes 3011, and the right end of the grinding rod 1 is fixedly provided with the grinding head 6.
In order to prevent unstable use after the length of the grinding rod 1 and the pull rod 301 is adjusted, fixing devices 2 are arranged at the upper end and the lower end of the outer wall of the grinding rod 1, so that the fixing rod 204 is inserted into the limiting hole 3011 of the pull rod 301 to limit and fix the pull rod 301, meanwhile, the limiting block 302 fixedly connected to the right end of the pull rod 301 is rectangular, and the sliding track of the pull rod 301 is limited when the pull rod 301 slides in the sliding groove 101.
The utility model discloses an among the embodiment, for the convenient better use grinding rod 1, through the left end fixed mounting at left side pull rod 301 have antiskid cover 5, increase frictional force to improve certain comfort level.
When the grinding rod fixing device works (or is used), when the length of the grinding rod 1 needs to be adjusted, the bolt assemblies 4 on the two groups of clamping blocks 203 are loosened, the clamping blocks 203 are outwards rotated at this time, the fixing rods 204 fixedly connected inside the clamping blocks 203 are not inserted into the limiting holes 3011 any more, the distance between the grinding rod 1 and the pull rod 301 is adjusted by outwards pulling the pull rod 301, after the length of the grinding rod 1 is adjusted, the fixing rods 204 of the clamping blocks 203 are rotated towards the pull rod 301, the fixing rods 204 of the clamping blocks 203 are inserted into the limiting holes 3011 of the pull rod 301 again, the pull rod 301 is fixed and limited, and the two groups of clamping blocks 203 are fixed by using the bolt assemblies 4.
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.
Claims (6)
1. The utility model provides a grinding rod with adjustable diameter, includes grinding rod (1), its characterized in that: the inside sliding tray (101) of having seted up of grinding rod (1), equal fixed mounting has fixing device (2) on the outer wall at the upper and lower both ends of grinding rod (1), fixing device (2) are provided with two sets ofly, and are two sets of fixing device (2) mirror image sets up, fixing device (2) include:
the grinding rod comprises a supporting block (201), wherein the supporting block (201) is fixedly arranged on the outer walls of the upper end and the lower end of the grinding rod (1), the supporting block (201) is of a concave shape, and a supporting rod (202) is hinged inside the supporting block (201);
the right end of the clamping block (203) is fixedly connected with the supporting rod (202);
and the fixing rod (204), the fixing rod (204) is fixedly arranged on the inner wall of the clamping block (203).
2. A diameter-adjustable grinding rod as claimed in claim 1, wherein: the sliding groove (101) is rectangular.
3. A diameter adjustable grinding rod as claimed in claim 2, wherein: inside stretching device (3) that is provided with of sliding tray (101), stretching device (3) are including pull rod (301) and stopper (302), pull rod (301) run through grinding rod (1) and with grinding rod (1) sliding connection, pull rod (301) run through grinding rod (1) inside right-hand member fixed mounting have stopper (302), stopper (302) sliding connection in sliding tray (101).
4. A diameter-adjustable grinding rod as claimed in claim 1, wherein: the two groups of clamping blocks (203) are fixedly connected through a bolt assembly (4).
5. A diameter-adjustable grinding rod as claimed in claim 3, wherein: the left end of the pull rod (301) is fixedly provided with an anti-skidding sleeve (5), and the upper end and the lower end of the pull rod (301) are provided with limiting holes (3011).
6. A grinding rod with adjustable diameter as defined in claim 1, wherein: and a grinding head (6) is fixedly arranged at the right end of the grinding rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222730564.3U CN218690207U (en) | 2022-10-15 | 2022-10-15 | Grinding rod with adjustable diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222730564.3U CN218690207U (en) | 2022-10-15 | 2022-10-15 | Grinding rod with adjustable diameter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218690207U true CN218690207U (en) | 2023-03-24 |
Family
ID=85584385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222730564.3U Active CN218690207U (en) | 2022-10-15 | 2022-10-15 | Grinding rod with adjustable diameter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218690207U (en) |
-
2022
- 2022-10-15 CN CN202222730564.3U patent/CN218690207U/en active Active
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