CN220575587U - Adjustable grinding rod assembly - Google Patents

Adjustable grinding rod assembly Download PDF

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Publication number
CN220575587U
CN220575587U CN202321567555.5U CN202321567555U CN220575587U CN 220575587 U CN220575587 U CN 220575587U CN 202321567555 U CN202321567555 U CN 202321567555U CN 220575587 U CN220575587 U CN 220575587U
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CN
China
Prior art keywords
wall
grinding
rod
handle
groove
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Active
Application number
CN202321567555.5U
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Chinese (zh)
Inventor
潘应宽
梁经纬
张耀深
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Foshan Nanhai Haifeng Chemical Co ltd
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Foshan Nanhai Haifeng Chemical Co ltd
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Priority to CN202321567555.5U priority Critical patent/CN220575587U/en
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Abstract

The utility model discloses a debugged grinding rod assembly, which belongs to the technical field of grinding rods and comprises a rod body, wherein the rod body is a round rod, one side of the rod body is provided with an opening, one side of the inner wall of the opening is rotatably provided with a screw rod, the outer wall of the screw rod is at least provided with three moving blocks, the outer wall of the moving blocks is fixedly provided with a plurality of first sliding blocks, the outer wall of the rod body is provided with a plurality of inserting grooves, the inner wall of each inserting groove is provided with a first sliding groove matched with the first sliding block in a penetrating way, the outer wall of each first sliding block extending into each inserting groove is provided with a first mounting groove, and the inside of each inserting groove is inserted with a grinding sheet; the handle is a circular pipe, and the handle communicates with the opening, and can realize the adjustment of the circumference diameter formed by a plurality of grinding sheets, even if the grinding sheets are worn, the handle can be attached to the hole diameter of a part to be ground under the adjustment of the screw rod, so that the service life of the grinding rod is prolonged, the trouble of replacing the grinding sheets for a plurality of times is avoided, and the running cost is saved.

Description

Adjustable grinding rod assembly
Technical Field
The utility model relates to the technical field of grinding rods, in particular to a tunable grinding rod assembly.
Background
The grinding rod is a tool for grinding or polishing hard materials such as metal, stone, ceramic, etc. It is usually made of steel or ceramic, with different shapes and sizes, and can be used for manual or mechanical grinding; in some industries, grinding rods are widely used, such as machining, mold manufacturing, aerospace, automotive manufacturing, and the like; in the mechanical manufacturing, the situation that the requirement of a part hole is high is often encountered, for example, the inner wall of the hole after machining must be smooth, and the inner wall of the hole is straight and cannot incline; at present, in the processing process, materials are directly processed through a honing machine, and as the machining of a part hole cannot meet the size requirement, the materials are required to be ground through a manual grinding rod, and the manual grinding is a commonly used process;
when the requirement of mechanical mesopore size is higher, the drawing size is more easily guaranteed in manual grinding process, but the abrasive disc on the grinding rod is integrally arranged, so that the grinding rod is inconvenient to install and detach, cannot be adjusted, and is used for a long time, the aperture of a workpiece cannot be ground after the abrasive disc is worn, the service life of the grinding rod is shortened, frequent replacement is also carried out, the grinding rod is troublesome, and the economic cost is increased.
Disclosure of Invention
Technical problem to be solved
Aiming at the problems in the prior art, the utility model aims to provide an adjustable grinding rod assembly, which can realize the adjustment of the circumference diameter formed by a plurality of grinding sheets, and can be attached to the hole diameter of a part to be ground under the adjustment of a screw rod even if the grinding sheets are worn, thereby prolonging the service life of the grinding rod, avoiding the trouble of replacing the grinding sheets for a plurality of times and saving the operation cost.
Technical proposal
In order to solve the problems, the utility model adopts the following technical scheme.
The utility model provides an adjustable grinding rod assembly, includes the stick body, the stick body is a circular pole, and one side is provided with the trompil, rotate on the inner wall one side of trompil and install the lead screw, set up three movable block on the outer wall of lead screw at least, be fixed with a plurality of first sliders on the outer wall of movable block, a plurality of jack grooves have been seted up on the outer wall of stick body, link up on the inner wall of jack groove and seted up the first spout that matches with first slider, first slider extends to and has seted up first mounting groove on the outer wall in the jack groove, peg graft on the inside of jack groove has the abrasive disc, a plurality of L type spouts have been seted up on the outer wall of abrasive disc and be located the jack groove, be fixed with the handle on one side of stick body on the inner wall of first mounting groove and with L type spout matching, the handle is a circular pipe, and handle and trompil intercommunication.
Further, second sliding grooves are formed in two sides of the inner wall of the inserting groove, and second sliding blocks matched with the second sliding grooves are arranged on two sides of the grinding piece.
Further, the inner wall both sides of grafting groove are fixed with firm piece, and the outer wall of firm piece is laminated with the outer wall of abrasive disc.
Further, the L-shaped chute is composed of a vertical chute and a chute, and one end of the chute connected with the vertical chute is higher than the other end of the chute.
Further, the handle and the inner wall of the opening are provided with first installation blocks which are rotationally connected with the screw rod.
Further, a rotating wheel is fixed on one end of the screw rod extending to the outer wall of the handle.
Advantageous effects
Compared with the prior art, the utility model has the advantages that:
(1) This scheme is through setting up of abrasive disc, through inserting the abrasive disc into the jack-in groove, the rethread spacing slider is installed fixedly with L type spout, the rethread lead screw is rotatory, drive and remove, thereby drive a plurality of abrasive discs and remove, make the circumference diameter that the abrasive disc side formed and wait to grind the hole diameter phase-match of part, and a structure is simple, and convenient operation, be convenient for install and dismantle the abrasive disc, it is also more convenient to change, still can adjust the circumference diameter that a plurality of abrasive discs formed, even abrasive disc has worn and torn, under the regulation of lead screw, also can laminate with the hole diameter of waiting to grind the part, the life of grinding rod has been improved, avoid the trouble of multiple change abrasive disc, running cost has been practiced thrift.
Drawings
FIG. 1 is a schematic front perspective view of the present utility model;
FIG. 2 is a schematic side view in cross-section of the present utility model;
FIG. 3 is an enlarged schematic view of the area A of FIG. 2 according to the present utility model;
the reference numerals in the figures illustrate:
1. a rod body; 2. a handle; 3. a first mounting block; 4. a screw rod; 5. a moving block; 6. a first slider; 7. a first chute; 8. a first mounting groove; 9. a limit sliding block; 10. a plug-in groove; 11. grinding sheets; 12. an L-shaped chute; 13. a second chute; 14. a second slider; 15. a rotating wheel; 16. stabilizing the block.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
Example 1:
referring to fig. 1-3, an adjustable grinding rod assembly comprises a rod body 1, wherein the rod body 1 is a round rod, one side of the rod body is provided with an opening, a screw rod 4 is rotatably arranged on one side of the inner wall of the opening, at least three moving blocks 5 are arranged on the outer wall of the screw rod 4, a plurality of first sliding blocks 6 are fixed on the outer wall of the moving blocks 5, a plurality of inserting grooves 10 are formed in the outer wall of the rod body 1, a first sliding groove 7 matched with the first sliding blocks 6 is formed in the inner wall of the inserting grooves 10 in a penetrating manner, a first mounting groove 8 is formed in the outer wall of the inserting grooves 10, a grinding piece 11 is inserted into the inserting grooves 10, a plurality of L-shaped sliding grooves 12 are formed in the outer wall of the grinding piece 11 and are arranged on the inserting grooves 10, a handle 2 is fixed on one side of the rod body 1, the handle 2 is a round pipe, the handle 2 is communicated with the opening, the grinding piece 11 is convenient to mount and dismount, the grinding piece 11 is convenient to move to the worn out, the grinding piece 11 is convenient to move to the outer wall, the grinding piece is matched with the inner wall, the grinding piece 11 is convenient to replace the grinding piece, the grinding piece is convenient to work piece is convenient to use, the grinding piece is convenient to replace, the grinding piece 11 is convenient to use, and the grinding piece is convenient to use and the grinding piece is long and the grinding piece is used and the grinding piece is convenient to be and the grinding piece is convenient to use and the grinding piece is convenient to use and the grinding; second sliding grooves 13 are formed in the two sides of the inner wall of the inserting groove 10, and second sliding blocks 14 matched with the second sliding grooves 13 are arranged in the two sides of the grinding sheet 11, so that the movement of the grinding sheet 11 is stable, and the installation and the positioning of the grinding sheet 11 are facilitated; the L-shaped chute 12 is composed of a vertical chute and a chute, and one end of the chute connected with the vertical chute is higher than the other end of the chute, so that the grinding sheet 11 can be conveniently installed and moved;
referring to fig. 2, the fixing blocks 16 are fixed on two sides of the inner wall of the insertion groove 10, and the outer wall of the fixing block 16 is attached to the outer wall of the grinding sheet 11, so as to further improve the moving stability of the grinding sheet 11 and prevent the ground scraps from entering the insertion groove 10;
referring to fig. 2, the handle 2 and the inner wall of the opening are provided with a first mounting block 3 rotatably connected with the screw rod 4, so that the screw rod 4 rotates stably;
referring to fig. 2-3, a rotating wheel 15 is fixed on one end of the screw rod 4 extending to the outer wall of the handle 2, so that the screw rod 4 is conveniently driven to rotate by the rotating wheel 15, and labor is saved.
When in use: the screw rod 4 is rotated firstly, the screw rod 4 drives the moving block 5 to move, the moving block 5 drives the first sliding block 6 to move towards one side of the handle 2, the first sliding block is moved to the limit position of the first sliding groove 7, the grinding piece 11 is aligned with the inserting groove 10, the second sliding block 14 is aligned with the second sliding groove 13 and inserted into the first mounting groove 8, the limit sliding block 9 is clamped into a vertical groove on the L-shaped sliding groove 12 and is tightly attached to the top of the vertical groove, then the screw rod 4 is rotated reversely, the screw rod 4 drives the first sliding block 6 on the moving block 5 to move away from one side of the handle 2, the first sliding block 6 drives the limit sliding block 9 to move, the limit sliding block 9 is matched with a chute on the L-shaped sliding groove 12, a plurality of grinding pieces 11 are driven to move outwards, the circumference diameter formed on the outer side of the grinding piece 11 is matched with the hole diameter of a part to be ground, the grinding paste is smeared on the grinding piece 11, then the whole rod body 1 is put into the hole of the part to be ground, after the outermost side of the grinding piece 11 is worn, the screw rod 4 is rotated, the moving block 5 and the first sliding block 6 is driven to move away from one side of the first sliding block 6, the first sliding block 6 is matched with the chute on the L-shaped sliding groove 12, and the circumference diameter is matched with the diameter of the hole to be matched with the hole diameter of the part to be ground.
The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims (6)

1. An adjustable grinding rod assembly, comprising a rod body (1), characterized in that: the rod body (1) is a round rod, one side of the rod body is provided with an opening, a screw rod (4) is rotatably arranged on one side of the inner wall of the opening, at least three moving blocks (5) are arranged on the outer wall of the screw rod (4), a plurality of first sliding blocks (6) are fixed on the outer wall of the moving blocks (5), a plurality of inserting grooves (10) are formed in the outer wall of the rod body (1), first sliding grooves (7) matched with the first sliding blocks (6) are formed in the inner wall of the inserting grooves (10) in a penetrating mode, the novel grinding device is characterized in that a first mounting groove (8) is formed in the outer wall of the first sliding block (6) extending into the inserting groove (10), a grinding sheet (11) is inserted into the inserting groove (10), a plurality of L-shaped sliding grooves (12) are formed in the outer wall of the grinding sheet (11) and located in the inserting groove (10), a limit sliding block (9) is arranged on the inner wall of the first mounting groove (8) in a matched mode and matched with the L-shaped sliding grooves (12), a handle (2) is fixed on one side of the rod body (1), the handle (2) is a round pipe, and the handle (2) is communicated with the opening.
2. The adjustable grinding rod assembly of claim 1 wherein: second sliding grooves (13) are formed in two sides of the inner wall of the inserting groove (10), and second sliding blocks (14) matched with the second sliding grooves (13) are arranged on two sides of the grinding piece (11).
3. The adjustable grinding rod assembly of claim 1 wherein: the two sides of the inner wall of the inserting groove (10) are fixedly provided with stabilizing blocks (16), and the outer wall of each stabilizing block (16) is attached to the outer wall of the grinding sheet (11).
4. The adjustable grinding rod assembly of claim 1 wherein: the L-shaped chute (12) is composed of a vertical groove and a chute, and one end of the chute connected with the vertical groove is higher than the other end of the chute.
5. The adjustable grinding rod assembly of claim 1 wherein: the handle (2) and the inner wall of the opening are respectively provided with a first installation block (3) which is rotationally connected with the screw rod (4).
6. The adjustable grinding rod assembly of claim 1 wherein: one end of the screw rod (4) extending to the outer wall of the handle (2) is fixedly provided with a rotating wheel (15).
CN202321567555.5U 2023-06-20 2023-06-20 Adjustable grinding rod assembly Active CN220575587U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321567555.5U CN220575587U (en) 2023-06-20 2023-06-20 Adjustable grinding rod assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321567555.5U CN220575587U (en) 2023-06-20 2023-06-20 Adjustable grinding rod assembly

Publications (1)

Publication Number Publication Date
CN220575587U true CN220575587U (en) 2024-03-12

Family

ID=90121792

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321567555.5U Active CN220575587U (en) 2023-06-20 2023-06-20 Adjustable grinding rod assembly

Country Status (1)

Country Link
CN (1) CN220575587U (en)

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