CN213104488U - Diamond tool bit hot pressing mechanism of annular die frame - Google Patents
Diamond tool bit hot pressing mechanism of annular die frame Download PDFInfo
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- CN213104488U CN213104488U CN202021623333.7U CN202021623333U CN213104488U CN 213104488 U CN213104488 U CN 213104488U CN 202021623333 U CN202021623333 U CN 202021623333U CN 213104488 U CN213104488 U CN 213104488U
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Abstract
The utility model relates to a diamond segments hot press mechanism of annular framed, including last pressure head, lower pressure head, graphite clamp plate and framed, the graphite clamp plate is the annular cylinder, framed sets up in the top of pressure head down, the graphite clamp plate sets up in the bottom of last pressure head, go up the top connection hydraulic pressure mechanism of pressure head, hydraulic pressure mechanism is used for driving the pressure head and rises or descend, framed including outer fixed plate and internal fixed plate, outer fixed plate is the ring shape cylinder, internal fixed plate includes two semicircle ring lamellar bodies, two axis and outer fixed plate axis are coaxial when internal fixed plate sets up in the inboard and synthetic complete ring of two internal fixed plate of outer fixed plate, by interior three-layer ring shape pressing mechanism that is provided with outward in the clearance of outer fixed plate and internal fixed plate. The utility model discloses a plurality of diamond segments of once workable, and the briquetting of cyclic annular setting is conveniently put, and machining efficiency is high.
Description
Technical Field
The utility model relates to a diamond segments manufacturing technical field, specific saying is a diamond segments hot pressing mechanism of annular die frame.
Background
The hot-pressing sintering of the diamond tool bit is sintering fusion of diamond particles forming the diamond tool bit and metal powder serving as a binder at a specific temperature and pressure, and is a powder metallurgy process.
Current sintering die frame is the rectangle, and diamond segments need fix through the screw when putting, avoids diamond segments to remove, though can put into a plurality of diamond segments simultaneously in the mould of current, but this kind of mode fixed diamond segments is very troublesome.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is not enough to the above, provides a diamond segments hot pressing mechanism of annular framed, the utility model discloses once workable a plurality of diamond segments, and the briquetting of cyclic annular setting conveniently puts, machining efficiency is high.
For solving the technical problem, the utility model discloses a following technical scheme:
a diamond tool bit hot-pressing mechanism of an annular die frame comprises an upper pressing head, a lower pressing head, a graphite pressing plate and the die frame, wherein the die frame is arranged at the top of the lower pressing head, the graphite pressing plate is arranged at the bottom of the upper pressing head, the top of the upper pressing head is connected with a hydraulic mechanism, the hydraulic mechanism is used for driving the upper pressing head to ascend or descend, the die frame comprises an outer fixing plate and an inner fixing plate, the outer fixing plate is a circular cylinder, the inner fixing plate comprises two semicircular ring bodies, the two inner fixing plates are arranged on the inner side of the outer fixing plate, the axis of the two inner fixing plates is coaxial with the axis of the outer fixing plate when the two inner fixing plates are combined into a complete circular ring, three layers of annular pressing mechanisms are arranged in a gap between the outer fixing plate and the inner fixing plate from inside to outside, each layer of annular pressing mechanisms, a diamond tool bit placing cavity is formed between the upper pressing block and the lower pressing block of each group of pressing units and is used for placing diamond tool bit blanks, the heights of the adjacent diamond tool bit placing cavities are different, the graphite pressing plate is positioned right above the three-layer annular pressing mechanism, and the upper pressing head is used for pushing the graphite pressing plate to downwards press the upper pressing block and the diamond tool bit blanks;
the interior fixed plate last opening is little, and the under shed is big, and medial surface and vertical face formation contained angle be alpha, the inboard of interior fixed plate is provided with in interior fixed plate complex fixed block, the lateral surface and the laminating of interior fixed plate inner wall of fixed block, climbing mechanism is connected to the fixed block bottom, climbing mechanism is used for making two interior fixed plates to remove to the outside through driving the fixed block and rising, extrudees the diamond segments embryo body.
Furthermore, the graphite pressing plate is a circular cylinder.
The utility model adopts the above technical scheme after, compare with prior art, have following advantage:
the utility model discloses a three-layer ring-shaped pressing mechanism, every layer of ring-shaped pressing mechanism comprises multiunit pressing unit side by side, form diamond tool bit placing cavity between the upper pressing block and the lower pressing block of every group pressing unit, diamond tool bit placing cavity is used for placing diamond tool bit embryo body, adjacent diamond tool bit placing cavity height is different, therefore can extrude a plurality of diamond tool bit embryo bodies simultaneously each time, including graphite briquetting can play transmission pressure and heat conduction effect, graphite briquetting sets up above the briquetting and is the ring cylinder, has reduced unnecessary central part, reduces the mould cost; drive the fixed block through climbing mechanism during the use and rise, the side of fixed block cooperates with the inclined plane of the medial surface of inner fixed plate, converts vertical thrust into horizontal thrust, makes the continuous horizontal extrusion briquetting of inner fixed plate, makes the briquetting fixed, and easy to assemble is fixed, and the briquetting of cyclic annular setting is conveniently put.
The present invention will be described in detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic sectional structure of the present invention;
FIG. 3 is a schematic structural view of a mold frame with fixed blocks and an inner fixing plate removed;
fig. 4 is a schematic perspective view of the mold frame.
In the drawings, the components represented by the respective reference numerals are listed below:
1. an upper pressure head; 2. a lower pressure head; 3. a graphite press plate; 4. a mold frame; 41. an outer fixing plate; 42. an inner fixing plate; 43. pressing the blocks; 44. pressing the block; 45. and (5) fixing blocks.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
As shown in fig. 1, 2, 3 and 4, a diamond tool bit hot-pressing mechanism of an annular mold frame is characterized by comprising an upper pressing head 1, a lower pressing head 2, a graphite pressing plate 3 and a mold frame 4, wherein the graphite pressing plate 3 is an annular cylinder, the mold frame 4 is arranged at the top of the lower pressing head 2, the graphite pressing plate 3 is arranged at the bottom of the upper pressing head 1, the top of the upper pressing head 1 is connected with a hydraulic mechanism, the hydraulic mechanism is used for driving the upper pressing head 1 to ascend or descend, the mold frame 4 comprises an outer fixing plate 41 and an inner fixing plate 42, the outer fixing plate 41 is an annular cylinder, the inner fixing plate 42 comprises two semicircular ring bodies, the two inner fixing plates 42 are arranged at the inner side of the outer fixing plate 41, the axis of the outer fixing plate 41 is coaxial with the axis of the outer fixing plate 41 when the two inner fixing plates 42 are combined into a complete ring, and three layers of annular pressing mechanisms are arranged in the gap, each layer of annular pressing mechanism is composed of a plurality of groups of pressing units in parallel, each group of pressing units comprises an upper pressing block 43 and a lower pressing block 44, a diamond tool bit placing cavity is formed between the upper pressing block 43 and the lower pressing block 44 of each group of pressing units, the diamond tool bit placing cavity is used for placing diamond tool bit blanks, the heights of the adjacent diamond tool bit placing cavities are different, the graphite pressing plate 3 is positioned right above the three layers of annular pressing mechanisms, and the upper pressing head 1 is used for pushing the graphite pressing plate 3 to downwards extrude the upper pressing block 43 and the diamond tool bit blanks;
interior fixed plate 42's last opening is little, and the under shed is big, and medial surface and vertical face formation contained angle be alpha, interior fixed plate 42's inboard is provided with in interior fixed plate 42 complex fixed block 45, the lateral surface and the laminating of interior fixed plate 42 inner wall of fixed block 45, climbing mechanism is connected to fixed block 45 bottom, climbing mechanism is used for making two interior fixed plate 42 to remove to the outside through driving fixed block 45 rises, extrudees the diamond segments embryo body.
As an implementation mode, the graphite pressing plate 3 is a circular cylinder, and the shape of the graphite pressing plate 3 corresponds to the ring surrounded by the pressing blocks, so that unnecessary parts of the graphite pressing plate are reduced, and the cost is reduced.
When the diamond tool bit blank pressing device is used, three layers of lower pressing blocks 44 are placed in a gap between the outer fixing plate 41 and the inner fixing plate 42, then a diamond tool bit blank 5 is placed on each lower pressing block 44, finally an upper pressing block 43 is placed on each diamond tool bit blank 5, the height of the uppermost end of the upper pressing block 43 is slightly higher than that of the outer fixing plate 41 and the inner fixing plate 42, the upper pressing head 1 and the graphite pressing plate 3 are driven to descend through the hydraulic mechanism, the graphite pressing plate 3 is enabled to downwards press the annular pressing mechanism to press the diamond tool bit blank 5, meanwhile, the lifting mechanism drives the fixing block 45 to ascend, the outer side face of the fixing block 45 is matched with the inner side face of the inner fixing plate 42, the fixing block 47 continuously presses the inner fixing plate 42 in the ascending process to enable the inner fixing plate 42 to move outwards, and the annular.
The utility model discloses a three-layer ring-shaped pressing mechanism, every layer of ring-shaped pressing mechanism comprises multiunit pressing unit side by side, form diamond tool bit placing cavity between the upper pressing block and the lower pressing block of every group pressing unit, diamond tool bit placing cavity is used for placing diamond tool bit embryo body, adjacent diamond tool bit placing cavity height is different, therefore can extrude a plurality of diamond tool bit embryo bodies simultaneously each time, including graphite briquetting can play transmission pressure and heat conduction effect, graphite briquetting sets up above the briquetting and is the ring cylinder, has reduced unnecessary central part, reduces the mould cost; drive the fixed block through climbing mechanism during the use and rise, the side of fixed block cooperates with the inclined plane of the medial surface of inner fixed plate, converts vertical thrust into horizontal thrust, makes the continuous horizontal extrusion briquetting of inner fixed plate, makes the briquetting fixed, and easy to assemble is fixed, and the briquetting of cyclic annular setting is conveniently put.
The foregoing is illustrative of the best mode of the invention, and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The protection scope of the present invention is subject to the content of the claims, and any equivalent transformation based on the technical teaching of the present invention is also within the protection scope of the present invention.
Claims (2)
1. The utility model provides a diamond segments hot press device of annular die frame, its characterized in that, includes pressure head (1), pressure head (2), graphite clamp plate (3) and die frame (4) down, die frame (4) set up in the top of pressure head (2) down, graphite clamp plate (3) set up in the bottom of last pressure head (1), go up the top of pressure head (1) and connect hydraulic pressure mechanism, hydraulic pressure mechanism is used for driving pressure head (1) and rises or descend, die frame (4) include outer fixed plate (41) and interior fixed plate (42), outer fixed plate (41) are the ring shape cylinder, interior fixed plate (42) include two semicircle lamellar bodies, two interior fixed plate (42) set up in outer fixed plate (41) inboard and two interior fixed plate (42) axis coaxial when synthesizing complete ring, be provided with three-layer ring type pressing mechanism from inside to outside in the clearance of outer fixed plate (41) and interior fixed plate (42), each layer of annular pressing mechanism is composed of a plurality of groups of pressing units in parallel, each group of pressing units comprises an upper pressing block (43) and a lower pressing block (44), a diamond tool bit placing cavity is formed between the upper pressing block (43) and the lower pressing block (44) of each group of pressing units, the diamond tool bit placing cavity is used for placing diamond tool bit blanks, the heights of the adjacent diamond tool bit placing cavities are different, the graphite pressing plate (3) is located right above the three layers of annular pressing mechanisms, and the upper pressing head (1) is used for pushing the graphite pressing plate (3) to downwards extrude the upper pressing block (43) and the diamond tool bit blanks;
the last opening of inner fixed plate (42) is little, and the under shed is big, and medial surface and vertical face formation contained angle be alpha, the inboard of inner fixed plate (42) be provided with inner fixed plate (42) complex fixed block (45), the lateral surface and the laminating of inner fixed plate (42) inner wall of fixed block (45), climbing mechanism is connected to fixed block (45) bottom, climbing mechanism is used for making two inner fixed plate (42) to remove to the outside through driving fixed block (45) rise, extrudees the diamond segments idiosome.
2. The diamond tool bit hot-press mechanism of the annular die frame as claimed in claim 1, wherein the graphite press plate (3) is a circular cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021623333.7U CN213104488U (en) | 2020-08-07 | 2020-08-07 | Diamond tool bit hot pressing mechanism of annular die frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021623333.7U CN213104488U (en) | 2020-08-07 | 2020-08-07 | Diamond tool bit hot pressing mechanism of annular die frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213104488U true CN213104488U (en) | 2021-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021623333.7U Active CN213104488U (en) | 2020-08-07 | 2020-08-07 | Diamond tool bit hot pressing mechanism of annular die frame |
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|---|---|
| CN (1) | CN213104488U (en) |
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2020
- 2020-08-07 CN CN202021623333.7U patent/CN213104488U/en active Active
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