CN219902787U

CN219902787U - Granite milling cutter

Info

Publication number: CN219902787U
Application number: CN202320770263.5U
Authority: CN
Inventors: 李方周; 俄立健; 李之锋; 焦崇
Original assignee: Jinan Xinde Shitong Precision Machinery Co ltd
Current assignee: Jinan Xinde Shitong Precision Machinery Co ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-10-27
Anticipated expiration: 2033-04-04

Abstract

The utility model discloses a granite milling cutter, which relates to the technical field of granite milling cutters and comprises a connecting rod, wherein a rotating groove is formed in the outer wall of the connecting rod, a rotating shaft is fixedly arranged on the inner wall of the rotating groove, a rotating rod is sleeved on the outer wall of the rotating shaft in a rotating mode, a through hole is formed in the outer wall of the connecting rod and penetrates through the rotating rod, a double-pipe bolt is clamped on the inner wall of the through hole, a fixing bolt is connected with the inner wall of the double-pipe bolt in a threaded mode, and an installation head is fixedly arranged on the top of the connecting rod. According to the utility model, through the matching arrangement among the structures such as the connecting rod, the rotating shaft, the rotating rod, the double-pipe bolt, the fixing bolt and the mounting head, the milling cutter head is replaced by disassembling the double-pipe bolt by a worker according to different actual needs, so that the time for the worker to find different milling cutter heads is reduced, and the work efficiency of the worker is improved.

Description

Granite milling cutter

Technical Field

The utility model relates to the technical field of granite milling cutters, in particular to a granite milling cutter.

Background

Granite is used as a beautiful and firm stone material and is widely applied to the life of people.

A granite milling cutter of the related art can refer to the Chinese patent with the issued publication number of CN211868241U, wherein a granite milling cutter is disclosed, and comprises a milling cutter body, a grinding head connecting rod and a fixed taper shank, wherein the milling cutter body is arranged at the bottom of the grinding head connecting rod; a fixed taper shank is arranged in the middle of the top of the grinding head connecting rod; the milling cutter body, the grinding head connecting rod and the fixed taper shank are integrally formed by adopting metal materials.

However, the device discovers in the course of the in-service use, in the course of granite processing, it not only processes the closed groove to it, according to the difference of actual need, can need carry out the processing of different modes to granite, and the change of processing mode needs the change of corresponding milling cutter tool bit, and the staff in the course of working can't guarantee that the milling cutter head that needs to be changed is at the staff's position to can't be quick change milling cutter tool bit, and then be unfavorable for work efficiency's improvement.

Disclosure of Invention

The utility model aims to solve or at least relieve the problems that in the prior art, different modes of machining are needed for granite according to different actual needs, the corresponding milling cutter head is needed to be changed in the machining mode, and a worker cannot ensure that the milling head to be replaced is at the side of the worker in the working process, so that the milling cutter head cannot be quickly replaced, and the improvement of the working efficiency is not facilitated.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a granite milling cutter, includes the connecting rod, the rotation groove has been seted up to the outer wall of connecting rod, the inner wall fixed mounting in rotation groove has the pivot, the outer wall of pivot rotates and has cup jointed the dwang, the through-hole has been seted up to the outer wall of connecting rod, and the through-hole runs through in the dwang, the inner wall joint of through-hole has double-barrelled bolt, the inner wall threaded connection of double-barrelled bolt has fixing bolt, the top fixed mounting of connecting rod has the installation head.

Optionally, the bottom of dwang is fixed and is equipped with the cylinder cutter head, the top of dwang is fixed and is equipped with the toper cutter head.

Through adopting above technical scheme, through setting up cylinder cutter head and toper cutter head, be favorable to the staff to adjust different cutter heads according to the needs of actual conditions.

Optionally, the outer wall of double-barrelled bolt has seted up the recess, the quantity of recess is two, and two recesses symmetric distribution are in the both sides of double-barrelled bolt.

Through adopting above technical scheme, be favorable to making things convenient for the staff to hold between the fingers double-barrelled bolt through the recess to prevent the condition emergence of taking off the hand.

Optionally, the outer wall of the connecting rod is coated with a rust-proof layer, and the rust-proof layer is made of rust-proof paint.

By adopting the technical scheme, the device is beneficial to reducing the corrosion speed of the device, thereby prolonging the service life of the device.

Optionally, the number of the through holes is two, and the two through holes are symmetrically distributed at two ends of the rotating rod.

By adopting the above technical scheme, the milling head can be fixed at the other end of the rotating rod 4 no matter which milling head is used.

Optionally, a rubber pad is fixedly arranged on the inner wall of the through hole, and the rubber pad is positioned between the through hole and the double-pipe bolt.

Through adopting above technical scheme, be favorable to improving the compactness between through-hole and the double-barrelled bolt, the condition that reduces the during operation and rock takes place.

Optionally, the outer wall rotation of pivot is connected with the rolling bearing, rolling bearing and dwang butt.

Through adopting above technical scheme, be favorable to reducing the clearance between pivot and the dwang to stability when improving the operation.

In summary, the beneficial effects of the utility model are as follows:

according to the utility model, through the matching arrangement among the structures such as the connecting rod, the rotating shaft, the rotating rod, the double-pipe bolt, the fixing bolt and the mounting head, the milling cutter head is replaced by disassembling the double-pipe bolt by a worker according to different actual needs, so that the time for the worker to find different milling cutter heads is reduced, and the work efficiency of the worker is improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic side sectional view of the present utility model;

FIG. 3 is a schematic view of a cross-sectional structure of a double-barreled bolt of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

Reference numerals illustrate: 1. a connecting rod; 2. a rotating groove; 3. a rotating shaft; 4. a rotating lever; 5. a through hole; 6. a double-tube bolt; 7. a fixing bolt; 8. a mounting head; 9. a cylinder milling head; 10. a conical milling head; 11. a groove; 12. a rust-proof layer; 13. a rubber pad; 14. and (5) rotating the bearing.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-4.

Referring to fig. 1-3, a granite milling cutter, including connecting rod 1, the rotary groove 2 has been seted up to the outer wall of connecting rod 1, the fixed pivot 3 that is equipped with in inner wall of rotary groove 2, the outer wall rotation of pivot 3 has cup jointed dwang 4, the through-hole 5 with the joint of double-barrelled bolt 6 has been seted up to the outer wall of connecting rod 1, and through-hole 5 runs through in dwang 4, the inner wall joint of through-hole 5 has double-barrelled bolt 6, the inner wall threaded connection of double-barrelled bolt 6 has fixing bolt 7 that is used for fixing double-barrelled bolt 6, the fixed installation head 8 that is equipped with fixed milling cutter in top of connecting rod 1, the fixed cylinder cutter head 9 that is equipped with in bottom of dwang 4, the top fixed cone cutter head 10 that is equipped with of dwang 4, through setting up cylinder cutter head 9 and cone cutter head 10, be favorable to the staff to adjust different cutter heads according to actual conditions's needs.

Referring to fig. 2 and 3, the outer wall of the double-pipe bolt 6 is provided with grooves 11, the number of the grooves 11 is two, and the two grooves 11 are symmetrically distributed on two sides of the double-pipe bolt 6, and by arranging the grooves 11, the double-pipe bolt 6 is convenient for a worker to pinch the double-pipe bolt 6 through the grooves 11, so that the occurrence of the condition of hand dislocation is prevented.

Referring to fig. 1 and 2, the outer wall of the connecting rod 1 is coated with a rust-proof layer 12, the rust-proof layer 12 is made of rust-proof paint, and the rust-proof layer 12 is arranged, so that the rust speed of the device is reduced, and the service life of the device is prolonged.

Referring to fig. 2, the number of the through holes 5 is two, and the two through holes 5 are symmetrically distributed at both ends of the rotation rod 4, so that the rotation rod 4 can be fixed at the other end thereof regardless of the type of milling head used by providing the two through holes 5.

Referring to fig. 2, the inner wall of the through hole 5 is fixedly provided with a rubber pad 13, the rubber pad 13 is positioned between the through hole 5 and the double-pipe bolt 6, and the rubber pad 13 is arranged to facilitate improving the tightness between the through hole 5 and the double-pipe bolt 6 and reduce the occurrence of shaking during working.

Referring to fig. 2, the outer wall of the rotating shaft 3 is rotatably connected with a rotating bearing 14, the rotating bearing 14 is abutted against the rotating rod 4, and by arranging the rotating bearing 14, the gap between the rotating shaft 3 and the rotating rod 4 is reduced, so that the stability during operation is improved.

The implementation principle of the utility model is as follows: during operation, the granite milling cutter is fixed on a grinder through the mounting head 8, then the rotating rod 4 is rotated according to actual needs, after the milling head is selected, the double-pipe bolt 6 is inserted into the through hole 5, then the double-pipe bolt 6 is locked through the fixing bolt 7, when the milling head needs to be replaced, the operation is repeated, the double-pipe bolt 6 is taken down, and then the milling head is replaced.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. Granite milling cutter, including connecting rod (1), its characterized in that: the utility model discloses a connecting rod, including connecting rod (1), connecting rod, through-hole (5) are installed in the outer wall of connecting rod (1), rotation groove (2) have been seted up to the outer wall of connecting rod (1), rotation groove (2) are fixed to be equipped with pivot (3) in the inner wall of rotation groove (2), the outer wall of pivot (3) rotates and has cup jointed dwang (4), and through-hole (5) run through in dwang (4), the inner wall joint of through-hole (5) has double-barrelled bolt (6), the inner wall threaded connection of double-barrelled bolt (6) has fixing bolt (7), the fixed assembly in top of connecting rod (1) has installation head (8).

2. The granite milling cutter of claim 1, wherein: the bottom of dwang (4) is fixed and is equipped with cylinder cutter head (9), the top of dwang (4) is fixed and is equipped with toper cutter head (10).

3. The granite milling cutter of claim 1, wherein: the outer wall of the double-pipe bolt (6) is provided with two grooves (11), and the two grooves (11) are symmetrically distributed on two sides of the double-pipe bolt (6).

4. The granite milling cutter of claim 1, wherein: the outer wall of the connecting rod (1) is coated with a rust-proof layer (12), and the rust-proof layer (12) is made of rust-proof paint.

5. The granite milling cutter of claim 1, wherein: the number of the through holes (5) is two, and the two through holes (5) are symmetrically distributed at two ends of the rotating rod (4).

6. The granite milling cutter of claim 1, wherein: the inner wall of the through hole (5) is fixedly provided with a rubber pad (13), and the rubber pad (13) is positioned between the through hole (5) and the double-pipe bolt (6).

7. The granite milling cutter of claim 1, wherein: the outer wall of the rotating shaft (3) is rotatably connected with a rotating bearing (14), and the rotating bearing (14) is abutted with the rotating rod (4).