CN219856161U

CN219856161U - Hot pressing die for diamond tool bit

Info

Publication number: CN219856161U
Application number: CN202321143960.4U
Authority: CN
Inventors: 王芸; 孙伟; 陆艳
Original assignee: Changzhou Huazhong Group Co ltd
Current assignee: Changzhou Huazhong Group Co ltd
Priority date: 2023-05-12
Filing date: 2023-05-12
Publication date: 2023-10-20
Anticipated expiration: 2033-05-12

Abstract

The utility model relates to the technical field of diamond tool bit processing, in particular to a hot-pressing die for a diamond tool bit, which comprises a base, wherein a positioning frame is arranged at the top of the base, an outer clamping plate is arranged at the inner side of the positioning frame, an array-distributed forming mechanism is arranged at the inner side of the outer clamping plate, the forming mechanism comprises a lower pressing head and an upper pressing head, a tool bit main body is arranged between the lower pressing head and the upper pressing head, a fixing frame is arranged above the outer clamping plate, the fixing frame is arranged at the outer side of the forming mechanism, and a pressing plate is arranged above the fixing frame. According to the utility model, the forming groove and the forming convex surface are matched with each other to form the forming cavity for carrying out hot press forming processing on the cutter head main body, in the processing process, the first convex plate and the second convex plate are matched with each other to seal the two sides of the forming cavity, so that the cutter head main body can be formed conveniently, meanwhile, the baffle plate is prevented from being used for separating the forming mechanism, the space utilization rate in the die cavity is improved, and a plurality of cutter head main bodies can be processed conveniently at the same time.

Description

Hot pressing die for diamond tool bit

Technical Field

The utility model relates to the technical field of diamond tool bit machining, in particular to a hot-pressing die of a diamond tool bit.

Background

The diamond tool bit is made up of diamond and matrix binder, when the diamond tool bit is processed, the material body after mixing diamond and matrix binder is put into mould, and the forming processing is carried out by cold press forming process or hot press forming process.

In the prior art, when carrying out hot briquetting processing to the diamond tool bit, can adopt the graphite mould to carry out hot briquetting to the diamond tool bit generally, in hot pressing process, in order to avoid adjacent hot pressing structure to take place to interfere, can set up the baffle generally and separate, cause the space utilization in the graphite mould inefficiency, in addition, hot pressing structure sets up in the inside of mould completely, after the diamond tool bit shaping, is difficult for taking out the diamond tool bit, consequently, we have proposed a hot briquetting mould of diamond tool bit.

Disclosure of Invention

The utility model aims to provide a hot-pressing die for a diamond tool bit, which solves the problems in the background art.

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

the utility model provides a hot pressing die of diamond tool bit, includes the base, the top of base is provided with the locating frame, the inboard of locating frame is provided with outer splint, the inboard of outer splint is provided with the forming mechanism of array distribution, forming mechanism includes lower pressure head and last pressure head, be provided with the tool bit main part between lower pressure head and the last pressure head, the top of outer splint is provided with fixed frame, fixed frame sets up in forming mechanism's outside, fixed frame's top is provided with the clamp plate.

As the preferable technical scheme, the inner side of the outer clamping plate is provided with a plurality of evenly distributed inner clamping plates, and a die cavity is arranged on the inner side of the outer clamping plate and between each two inner clamping plates.

As the preferable technical scheme, forming mechanism is the inboard of array form setting in the mould chamber, the top of lower pressure head just is close to center department and is provided with the shaping recess, the overhead left side that just is located the shaping recess of pushing down is provided with first flange, first flange cooperates with the left side wall joint of last pressure head.

As the preferable technical scheme, go up the pressure head setting in the top of pressure head down, the bottom of going up the pressure head just is close to center department and is provided with the shaping convex surface, go up the pressure head and be located the right side of shaping convex surface and be provided with the second flange, the right side wall joint cooperation of second flange and pressure head down.

As an optimal technical scheme, the top of the fixed frame is provided with a plurality of clamping grooves which are uniformly distributed.

As the preferable technical scheme, the bottom of clamp plate is provided with the baffle of array distribution, the baffle corresponds with each interior splint respectively, the bottom of clamp plate just is provided with a plurality of evenly distributed's fixture block near the edge, fixture block and draw-in groove joint cooperation.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the forming mechanism is arranged, the forming cavity can be formed by mutually matching the forming groove and the forming convex surface to carry out hot press forming processing on the cutter head main body, in the processing process, the first convex plate and the second convex plate are mutually matched to seal the two sides of the forming cavity, so that the cutter head main body can be formed conveniently, meanwhile, the baffle plate is prevented from being used for separating the forming mechanism, the space utilization rate in the die cavity is improved, and the plurality of cutter head main bodies can be formed conveniently at the same time.

2. According to the utility model, the outer clamping plate, the fixing frame and the pressing plate are arranged, the split mechanism is adopted among the outer clamping plate, the fixing frame and the pressing plate, when the cutter head body is formed, the outer clamping plate and the inner clamping plate can form a die cavity to position the lower pressing head, the fixing frame can limit and position the upper pressing head, the pressing plate and the partition plate are matched with each other, pressure can be applied to the top of the upper pressing head, the hot-press forming effect of the lower pressing head and the upper pressing head on the cutter head body is improved, and after the cutter head body is formed, the lower pressing head and the upper pressing head are conveniently separated, so that the cutter head body can be taken out quickly.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a base structure of the present utility model;

FIG. 3 is a schematic view of the structure of the outer clamping plate of the present utility model;

FIG. 4 is a cross-sectional view of the molding mechanism of the present utility model;

FIG. 5 is an exploded view of the molding mechanism of the present utility model;

fig. 6 is a schematic view of a platen structure according to the present utility model.

In the figure: 1. a base; 11. a positioning frame; 2. an outer clamping plate; 21. an inner clamping plate; 22. a mold cavity; 3. a lower pressure head; 31. forming a groove; 32. a first convex plate; 4. an upper pressure head; 41. forming a convex surface; 42. a second convex plate; 5. a cutter head main body; 6. a fixed frame; 61. a clamping groove; 7. a pressing plate; 71. a partition plate; 72. and (5) clamping blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 6, the present utility model provides a technical solution:

the utility model provides a diamond tool bit's hot pressing mold, including base 1, the top of base 1 is provided with locating frame 11, locating frame 11 can restrict the location to external splint 2, and locating frame 11's inboard is provided with external splint 2, and external splint 2's inboard is provided with the forming mechanism of array distribution, and forming mechanism includes down pressure head 3 and last pressure head 4, is provided with tool bit main part 5 between pressure head 3 and the last pressure head 4 down, and external splint 2's top is provided with fixed frame 6, and fixed frame 6 sets up in forming mechanism's outside, and fixed frame 6's top is provided with clamp plate 7.

It is to be added that the inner side of the outer clamping plate 2 is provided with a plurality of evenly distributed inner clamping plates 21, the inner side of the outer clamping plate 2 and the inner clamping plates 21 are provided with mold cavities 22, and each component type mechanism can be fixed in the mold cavities 22 through the mutual matching of the outer clamping plates 2 and the inner clamping plates 21, so that the hot press molding processing of the cutter head main body 5 is facilitated.

As a preferred embodiment, the forming mechanism is arranged on the inner side of the die cavity 22 in an array shape, a forming groove 31 is arranged at the top of the lower pressing head 3 and near the center, a first convex plate 32 is arranged on the lower pressing head 3 and positioned on the left side of the forming groove 31, and the first convex plate 32 is in clamping fit with the left side wall of the upper pressing head 4.

It is worth noting that, the upper pressure head 4 is arranged above the lower pressure head 3, the bottom of the upper pressure head 4 is provided with a molding convex surface 41 near the center, the right side of the upper pressure head 4, which is positioned on the molding convex surface 41, is provided with a second convex plate 42, the second convex plate 42 is matched with the right side wall of the lower pressure head 3 in a clamping way, a molding cavity can be formed by mutually matching the molding groove 31 and the molding convex surface 41 to carry out hot press molding processing on the cutter head main body 5, in the processing process, the first convex plate 32 and the second convex plate 42 are mutually matched to seal two sides of the molding cavity, the cutter head main body 5 is conveniently molded, meanwhile, the baffle is prevented from being used for separating the molding mechanism, the space utilization rate inside the mold cavity 22 is improved, and a plurality of cutter head main bodies 5 are conveniently molded simultaneously.

As a preference of this embodiment, the top of the fixing frame 6 is provided with a plurality of uniformly distributed clamping grooves 61, and the fixing frame 6 can limit and position the upper pressure head 4, so as to improve the clamping effect on the upper pressure head 4 and prevent the upper pressure head 4 from moving.

As the preference of this embodiment, the bottom of clamp plate 7 is provided with the baffle 71 of array distribution, baffle 71 corresponds with each interior splint 21 respectively, the bottom of clamp plate 7 just is close to the edge and is provided with a plurality of evenly distributed's fixture block 72, fixture block 72 and draw-in groove 61 joint cooperation, can make fixed connection between fixed frame 6 and the clamp plate 7, and conveniently dismantle clamp plate 7, the top of clamp plate 7 links to each other with the hydraulic means of hot press, through clamp plate 7 and baffle 71 mutually support, can exert pressure to the top of last pressure head 4, improve the hot briquetting effect of lower pressure head 3 and last pressure head 4 to tool bit main part 5, after the shaping of tool bit main part 5, make things convenient for lower pressure head 3 and last pressure head 4 to separate, can take out tool bit main part 5 fast.

When the hot-pressing die for the diamond tool bit is used, firstly, the outer clamping plate 2 and the inner clamping plate 21 are fixed on the inner side of the positioning frame 11, so that the outer clamping plate 2 and the inner clamping plate 21 are mutually matched to form a plurality of groups of die cavities 22, then, the lower pressing heads 3 are arranged in an array manner in the die cavities 22, diamond materials are placed in the forming grooves 31, the upper pressing heads 4 are arranged above the lower pressing heads 3, the forming grooves 31 and the forming convex surfaces 41 are mutually matched to form forming cavities, and the diamond materials are formed;

further, remove fixed frame 6 to clamp plate 7's below, make fixture block 72 and draw-in groove 61 joint cooperation, make fixed frame 6 and clamp plate 7 fixed connection, then, drive clamp plate 7 through the hydraulic means of hot press and remove downwards, make fixed frame 6 restrict fixedly in the outside of last pressure head 4, make clamp plate 7 and baffle 71 mutually support, exert pressure at the top of last pressure head 4, improve the hot briquetting effect of lower pressure head 3 and last pressure head 4 to tool bit main part 5, after tool bit main part 5 shaping, make things convenient for lower pressure head 3 and last pressure head 4 to separate, can take out tool bit main part 5 fast.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a hot pressing die of diamond tool bit, includes base (1), its characterized in that: the utility model discloses a die-casting machine is characterized in that a positioning frame (11) is arranged at the top of a base (1), an outer clamping plate (2) is arranged on the inner side of the positioning frame (11), an array distribution forming mechanism is arranged on the inner side of the outer clamping plate (2), the forming mechanism comprises a lower pressing head (3) and an upper pressing head (4), a tool bit main body (5) is arranged between the lower pressing head (3) and the upper pressing head (4), a fixing frame (6) is arranged above the outer clamping plate (2), the fixing frame (6) is arranged on the outer side of the forming mechanism, and a pressing plate (7) is arranged above the fixing frame (6).

2. A diamond tip hot-pressing die as defined in claim 1, wherein: the inner side of the outer clamping plate (2) is provided with a plurality of evenly distributed inner clamping plates (21), and a die cavity (22) is arranged on the inner side of the outer clamping plate (2) and between the inner clamping plates (21).

3. A diamond tip hot-pressing die as defined in claim 1, wherein: the forming mechanism is arranged on the inner side of the die cavity (22) in an array mode, a forming groove (31) is formed in the top of the lower pressing head (3) and close to the center of the lower pressing head, a first convex plate (32) is arranged on the lower pressing head (3) and located on the left side of the forming groove (31), and the first convex plate (32) is matched with the left side wall of the upper pressing head (4) in a clamping mode.

4. A diamond tip hot-pressing die as defined in claim 1, wherein: the upper pressing head (4) is arranged above the lower pressing head (3), a forming convex surface (41) is arranged at the bottom of the upper pressing head (4) and close to the center, a second convex plate (42) is arranged on the upper pressing head (4) and located on the right side of the forming convex surface (41), and the second convex plate (42) is matched with the right side wall of the lower pressing head (3) in a clamping mode.

5. A diamond tip hot-pressing die as defined in claim 1, wherein: the top of the fixed frame (6) is provided with a plurality of clamping grooves (61) which are uniformly distributed.

6. A diamond tip hot-pressing die as defined in claim 1, wherein: the bottom of clamp plate (7) is provided with baffle (71) of array distribution, baffle (71) respectively correspond with each interior splint (21), the bottom of clamp plate (7) just is provided with a plurality of evenly distributed fixture blocks (72) near the edge, fixture block (72) and draw-in groove (61) joint cooperation.