CN219683986U

CN219683986U - PCD forming cutter

Info

Publication number: CN219683986U
Application number: CN202321196153.9U
Authority: CN
Inventors: 蒋国庆; 雷云; 张秋杨; 冯欢; 彭范章
Original assignee: CHONGQING YUJIANG DIE-CASTING CO LTD
Current assignee: Chongqing Yujiang Die Casting Co ltd
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-09-15
Anticipated expiration: 2033-05-18

Abstract

The utility model relates to the technical field, in particular to a PCD forming cutter. It has solved the problem that traditional PCD shaping cutter is inconvenient for changing the blade. The cutter comprises a sleeve type cutter handle and a cutter frame, wherein the sleeve type cutter handle is fixedly connected with the cutter frame through a connecting screw, a first mounting groove is formed in the upper end face of the cutter frame, a connecting assembly is arranged in the first mounting groove, and the cutter frame is connected with a PCD forming blade through the connecting assembly; one end of the cutter frame, which is close to the sleeve type cutter handle, is fixedly connected with a positioning rod, a positioning hole is formed in the surface of the sleeve type cutter handle, the positioning rod penetrates through the positioning hole, and one end of the positioning rod, which penetrates through the positioning rod, is in threaded connection with a nut. According to the utility model, by arranging the connecting component, when the blade needs to be replaced, the PCD forming blade is only required to be detached from the connecting component, so that the purpose of replacing the PCD forming blade can be achieved, the waste of resources can be reduced, and meanwhile, the position of the PCD forming blade can be conveniently adjusted by the connecting component, so that the PCD forming blade can be used for better processing workpieces.

Description

PCD forming cutter

Technical Field

The utility model relates to the technical field, in particular to a PCD forming cutter.

Background

PCD cutters are made by welding a PCD compact to a cemented carbide or steel cutter body. The PCD composite sheet combines the high hardness, the wear resistance, the low friction coefficient of the single crystal diamond and the high bending strength of the tungsten carbide hard alloy, so that the PCD composite sheet not only increases the bending strength, but also ensures that the hard alloy layer is easy to weld, and the finished product cutter is easy to manufacture.

PCD cutter mainly divide into monolithic PCD cutter and welding PCD blade from the structure, and these two kinds of PCD cutters are all integral type, when the blade damages, be inconvenient for changing the blade, just so need to change whole to use cost has been improved.

Disclosure of Invention

The PCD forming cutter is beneficial to replacing blades and reduces the waste of resources.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the PCD forming cutter comprises a sleeved cutter handle and a cutter frame, wherein the sleeved cutter handle is fixedly connected with the cutter frame through a connecting screw, a first mounting groove is formed in the upper end face of the cutter frame, a connecting component is arranged in the first mounting groove, and the cutter frame is connected with the PCD forming cutter blade through the connecting component;

the utility model discloses a cutting tool holder, including the tool holder, the tool holder is close to the one end fixedly connected with locating lever of cover formula handle of a knife, the locating hole has been seted up on cover formula handle of a knife surface, the locating lever runs through the locating hole, the one end threaded connection that the locating lever runs through the locating lever has the nut.

Further, the upper end face of the cutter frame is provided with a stepped hole, and the connecting screw penetrates through the stepped hole and is in threaded connection with the sleeved cutter handle.

Further, a positioning groove is formed in the circumferential surface of the upper end of the sleeved knife handle, a positioning block is connected in a sliding mode in the positioning groove, and the positioning block is fixedly connected with the knife rack.

Further, the connecting assembly comprises a mounting plate, an adjustable locking screw and a positioning screw, wherein the mounting plate is fixedly connected in the first mounting groove through the positioning screw, and the corner of the mounting plate is fixedly connected through the adjustable locking screw.

Further, the second mounting groove is formed in the surface of the mounting plate, the PCD forming blade is located in the second mounting groove, and the PCD forming blade is fixedly connected with the mounting plate through a fixing screw.

The utility model has the beneficial effects that:

through setting up coupling assembling, when needs change the blade, only need dismantle PCD shaping blade from coupling assembling, just can reach the purpose of changing PCD shaping blade at this moment, just so can reduce the waste to the resource, coupling assembling's existence is convenient for adjust the position of PCD shaping blade simultaneously to PCD shaping blade is better carries out the processing work piece.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model from the front view;

FIG. 2 is an enlarged view of portion A of FIG. 1 in accordance with the present utility model;

FIG. 3 is a schematic view of the present utility model with a tool holder detached from a sleeved shank;

FIG. 4 is an enlarged view of portion B of FIG. 3 in accordance with the present utility model;

FIG. 5 is a cross-sectional view of an elevation part of the present utility model;

fig. 6 is an enlarged view of portion C of fig. 5 in accordance with the present utility model.

Reference numerals illustrate:

1. a sleeved knife handle; 2. a cutter holder; 3. a stepped hole; 4. a connection assembly; 401. a mounting plate; 402. an adjustable locking screw; 403. a set screw; 5. PCD forming knife; 6. a fixing screw; 7. a first mounting groove; 8. a second mounting groove; 9. a positioning groove; 10. a positioning rod; 11. a nut; 12. a connecting screw; 13. positioning holes; 14. and (5) positioning blocks.

Detailed Description

The utility model will be further described with reference to examples and drawings, to which reference is made, but which are not intended to limit the scope of the utility model.

As shown in fig. 1-6, the PCD forming cutter comprises a sleeved cutter handle 1 and a cutter frame 2, wherein the sleeved cutter handle 1 is fixedly connected with the cutter frame 2 through a connecting screw 12, a first mounting groove 7 is formed in the upper end face of the cutter frame 2, a connecting component 4 is arranged in the first mounting groove 7, and the cutter frame 2 is connected with a PCD forming cutter blade 5 through the connecting component 4;

one end of the cutter frame 2, which is close to the sleeve type cutter handle 1, is fixedly connected with a positioning rod 10, a positioning hole 13 is formed in the surface of the sleeve type cutter handle 1, the positioning rod 10 penetrates through the positioning hole 13, and one end of the positioning rod 10, which penetrates through the positioning rod 10, is in threaded connection with a nut 11.

Specifically, the locating rod 10 on the cutter frame 2 is aligned with the locating hole 13 on the sleeved cutter handle 1, so that the cutter frame 2 is conveniently sleeved on the sleeved cutter handle 1, then the cutter frame 2 can be stably fixed on the sleeved cutter handle 1 by using the connecting screw 12 and the nut 11, then the PCD forming blade 5 is mounted on the connecting component 4, so that the PCD forming blade 5 can be fixed on the cutter frame 2 under the action of the connecting component 4, and when the PCD forming blade 5 needs to be replaced, the purpose of replacing the PCD forming blade 5 can be achieved by only detaching the PCD forming blade 5 from the connecting component 4, and the utilization of resources is improved.

As shown in fig. 1 and 3, the upper end surface of the tool holder 2 is provided with a stepped hole 3, the connecting screw 12 penetrates through the stepped hole 3 and is in threaded connection with the sleeved type tool holder 1, and when the tool holder is in operation, the tool holder 2 and the sleeved type tool holder 1 are conveniently connected together by arranging the stepped hole 3 when the connecting screw 12 is installed, and meanwhile, the connecting screw 12 can penetrate into the tool holder 2, so that the resistance of the tool during operation is avoided.

As shown in fig. 4 and 6, the circumferential surface at the upper end of the sleeved knife handle 1 is provided with a positioning groove 9, a positioning block 14 is slidably connected in the positioning groove 9, the positioning block 14 is fixedly connected with the knife rack 2, and when the knife rack is in operation, the knife rack 2 can be stably driven to rotate by the rotation of the sleeved knife handle 1 through the positioning groove 9 and the positioning block 14, so that the damage to the positioning rod 10 is reduced.

As shown in fig. 2, the connecting assembly 4 comprises a mounting plate 401, an adjustable locking screw 402 and a positioning screw 403, wherein the mounting plate 401 is fixedly connected in the first mounting groove 7 through the positioning screw 403, the corner of the mounting plate 401 is fixedly connected through the adjustable locking screw 402, and in operation, the mounting plate 401 can be positioned in the first mounting groove 7 through the positioning screw 403, and then the position of the mounting plate 401 is adjusted by the adjustable locking screw 402, so that the PCD forming blade 5 can cut better.

As shown in FIG. 2, the surface of the mounting plate 401 is provided with the second mounting groove 8, the PCD forming blade 5 is located in the second mounting groove 8, and the PCD forming blade 5 is fixedly connected with the mounting plate 401 through the fixing screw 6.

Working principle:

when the cutter holder is used, the positioning rod 10 on the cutter holder 2 is aligned with the positioning hole 13 on the sleeve type cutter handle 1, so that the cutter holder 2 is conveniently sleeved on the sleeve type cutter handle 1, the cutter holder 2 and the sleeve type cutter handle 1 can be connected together under the action of the positioning rod 10 by tightening the nut 11, then the connecting screw 12 is tightened for the second time, so that the cutter holder 2 can be stably fixed on the sleeve type cutter handle 1 in the two connection processes, then the mounting plate 401 can be positioned in the first mounting groove 7 through the positioning screw 403, then the position of the mounting plate 401 is adjusted by the adjustable locking screw 402, after the position of the mounting plate 401 is adjusted, the PCD forming cutter 5 is mounted in the second mounting groove 8, and the PCD forming cutter 5 can be prevented from rotating during working due to the fact that the contour of the second mounting groove 8 is consistent with that of the PCD forming cutter 5, and meanwhile, the PCD forming cutter 5 can be stably dismounted under the action of the fixing screw 6.

All technical features in the embodiment can be freely combined according to actual needs.

The foregoing embodiments are preferred embodiments of the present utility model, and other embodiments are included, without departing from the spirit of the present utility model.

Claims

The PCD forming cutter is characterized by comprising a sleeved cutter handle (1) and a cutter frame (2), wherein the sleeved cutter handle (1) is fixedly connected with the cutter frame (2) through a connecting screw (12), a first mounting groove (7) is formed in the upper end face of the cutter frame (2), a connecting component (4) is arranged in the first mounting groove (7), and the cutter frame (2) is connected with a PCD forming blade (5) through the connecting component (4);

the utility model discloses a cutting tool holder, including tool holder (2), sleeve type handle of a knife (1), locating lever (10) are connected with in one end that is close to sleeve type handle of a knife (1), locating hole (13) have been seted up on sleeve type handle of a knife (1) surface, locating lever (10) run through locating hole (13), one end threaded connection that locating lever (10) run through locating lever (10) has nut (11).
2. PCD forming cutter as claimed in claim 1, characterized in that the cutter holder (2) is provided with a stepped bore (3) at its upper end face, the connecting screw (12) extending through the stepped bore (3) and being in threaded connection with the sleeve-type cutter handle (1).
3. The PCD forming cutter according to claim 2, wherein a positioning groove (9) is formed in the circumferential surface of the upper end of the sleeved cutter handle (1), a positioning block (14) is connected in a sliding manner in the positioning groove (9), and the positioning block (14) is fixedly connected with the cutter frame (2).
4. A PCD forming cutter as claimed in claim 3, wherein the connection assembly (4) comprises a mounting plate (401), an adjustable locking screw (402) and a set screw (403), the mounting plate (401) being fixedly connected to the first mounting slot (7) by the set screw (403), the corners of the mounting plate (401) being fixedly connected by the adjustable locking screw (402).
5. The PCD shaping cutter as claimed in claim 4, wherein a second mounting groove (8) is provided on the surface of the mounting plate (401), the PCD shaping blade (5) being located within the second mounting groove (8), the PCD shaping blade (5) being fixedly connected to the mounting plate (401) by means of a fixing screw (6).