CN220279323U - Diamond compact plane grinding fixture - Google Patents
Diamond compact plane grinding fixture Download PDFInfo
- Publication number
- CN220279323U CN220279323U CN202321765603.1U CN202321765603U CN220279323U CN 220279323 U CN220279323 U CN 220279323U CN 202321765603 U CN202321765603 U CN 202321765603U CN 220279323 U CN220279323 U CN 220279323U
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- clamping
- diamond compact
- grinding
- bodies
- base
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- 229910003460 diamond Inorganic materials 0.000 title claims abstract description 71
- 239000010432 diamond Substances 0.000 title claims abstract description 71
- 230000013011 mating Effects 0.000 claims description 4
- 239000002131 composite material Substances 0.000 abstract description 14
- 230000009286 beneficial effect Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The utility model relates to the technical field of workpiece processing clamps, in particular to a diamond composite sheet plane grinding clamp, which comprises a base, wherein the base comprises at least two clamping bodies which are arranged in a split mode, clamping grooves are formed in the clamping bodies, two adjacent clamping bodies are provided with opposite clamping grooves so as to enclose a clamping cavity, more than two clamping cavities are formed, the two adjacent clamping bodies are used for clamping and fixing a diamond composite sheet in the clamping cavity, and the clamping cavity is provided with an opening through which the diamond composite sheet protrudes out of the base; the clamp can be used for synchronously carrying out the pre-clamping and fixing operation of each diamond compact while the surface grinding machine works, is convenient for the connection of grinding processes of different batches, is also convenient for taking out the diamond compact after the surface grinding processing, and is beneficial to improving the processing efficiency.
Description
Technical Field
The utility model relates to the technical field of workpiece machining fixtures, in particular to a diamond compact plane grinding fixture.
Background
The polycrystalline diamond compact is a composite superhard material product formed by combining diamond and a hard alloy matrix, and is widely applied to the fields of drilling of oil fields and coal fields. In order to ensure the thickness of the diamond compact product, the cemented carbide substrate needs to be subjected to plane grinding. The surface grinding processing adopts a surface grinder, the surface grinder is provided with a surface grinding workbench, the diamond composite sheets with a large number need to be ground in batches, the diamond composite sheets with a set number needed by the same batch are placed on the surface grinding workbench one by one, after the positions are adjusted, the diamond composite sheets are fixed through the surface grinding workbench through magnetization, and then grinding processing is carried out. However, the time for placing and adjusting the diamond composite sheets one by one is long, the working time of a more surface grinding machine is delayed, the connection of grinding processes of different batches is not compact enough, and the processing efficiency is affected.
Disclosure of Invention
The utility model aims to provide a diamond compact plane grinding fixture, which aims to solve the problem of lower efficiency of the existing plane grinding processing mode.
The technical scheme of the diamond compact plane grinding fixture is as follows:
the utility model provides a diamond compact plane grinding anchor clamps, includes the base, and the base includes two at least clamping bodies that the components of a whole that can function independently set up, is equipped with the centre gripping groove on the clamping body, and two adjacent clamping bodies have relative centre gripping groove in order to enclose into the centre gripping chamber, and the centre gripping chamber has more than two, and two adjacent clamping bodies are used for pressing from both sides the tight fixing of diamond compact in the centre gripping intracavity, and the centre gripping chamber has the uncovered mouth that supplies the diamond compact protrusion in the base.
The beneficial effects are that: through set up the centre gripping groove on the clamping body, after putting the diamond compact between two clamping bodies, the centre gripping groove through two clamping bodies encloses into the centre gripping chamber that holds the diamond compact and press from both sides tight fixedly, and the diamond compact can be in the centre gripping chamber in order to follow-up plane grinding operation, utilize the anchor clamps to press from both sides tight fixedly each diamond compact, thereby can put on the flat grinding workstation together, when carrying out the grinding process of different batches, when carrying out last batch grinding processing, can be together in advance with each diamond compact of next batch through anchor clamps, the anchor clamps are to the tight fixed operation of clamp of diamond compact that breaks away from the flat grinding workstation, therefore can be when flat grinder work, the diamond compact's of synchronous clamp is put to the flat grinding workstation of next batch through anchor clamps once only after last batch diamond compact processing, and be convenient for take off the diamond compact from the flat grinding workstation after the flat grinding processing, be favorable to improve machining efficiency.
Further, the clamping bodies are arranged in parallel and comprise side clamping bodies positioned at the outermost side in the parallel direction and a middle clamping body positioned between the two side clamping bodies, and clamping grooves are formed in two sides of the middle clamping body in the parallel direction.
The beneficial effects are that: make middle clamping body both sides all be equipped with the centre gripping groove to be convenient for middle clamping body and middle clamping body cooperation form the centre gripping chamber or middle clamping body and the cooperation of limit side clamping body form the centre gripping chamber, be favorable to increasing the quantity in centre gripping chamber and the processing preparation of being convenient for anchor clamps.
Further, the clamping body is rectangular, and the clamping groove on the clamping body is equipped with more than two, and each clamping groove that is located the same side of clamping body sets up along the extending direction interval of clamping body.
The beneficial effects are that: the strip-shaped clamping body is used for conveniently arranging a plurality of clamping grooves, is suitable for processing a plurality of diamond composite sheets at one time, and is beneficial to improving the processing efficiency.
Further, the clamping groove is a trapezoid groove, and the section of the clamping groove is trapezoid.
The beneficial effects are that: a cylindrical clamping cavity is conveniently enclosed to adapt to the cylindrical diamond compact.
Further, the clamping cavity is arranged in a vertically penetrating mode.
The beneficial effects are that: the bottom of the diamond compact is conveniently attached to the table surface of the flat grinding workbench, so that the flat grinding workbench is used as a reference for plane grinding processing, and the grinding precision is guaranteed.
Further, the bottom surface of the base is planar for fitting with the table top of the flat grinding table.
The beneficial effects are that: after the clamp is placed on the flat grinding workbench, the support is reliable, and the clamp is placed stably.
Further, the bottom surface of the base is a magnetic attraction matching surface, and the magnetic attraction matching surface is used for being adsorbed and fixed on the table top of the flat grinding workbench under the magnetic force action of the flat grinding workbench.
The beneficial effects are that: and the clamp is tightly sucked after the flat grinding workbench is magnetized, so that the diamond compact can be conveniently processed by the surface grinding machine, and the clamp can be conveniently taken out and detached.
Drawings
FIG. 1 is a schematic view of a diamond compact in a planar grinding jig according to example 1 of the present utility model;
FIG. 2 is a front view of the side clamp of FIG. 1;
FIG. 3 is a top view of the side clamp of FIG. 3;
FIG. 4 is a front view of the intermediate clamp body of FIG. 1;
fig. 5 is a top view of the intermediate clamp body of fig. 4.
In the figure: 1. a side clamping body; 11. side body clamping grooves; 2. an intermediate clamping body; 21. an intermediate clamping groove; 3. and a clamping cavity.
Detailed Description
Example 1 of diamond compact plane grinding jig of the present utility model:
in this embodiment, through setting up the centre gripping groove on the clamping body, after putting the diamond compact between two clamping bodies, the centre gripping groove through two clamping bodies encloses into the centre gripping chamber that holds the diamond compact and press from both sides tight fixation, and the diamond compact can bulge in the centre gripping chamber, so that follow-up plane grinding operation carries out, utilize anchor clamps can press from both sides tight fixation with each diamond compact, thereby can put on the flat grinding workstation together, when carrying out the grinding process of different batches, when carrying out last batch grinding processing, can be together with each diamond compact of next batch through anchor clamps earlier, the anchor clamps are to the tight fixation of clamp to the diamond compact break away from the flat grinding workstation, therefore can be when plane grinding machine work, carry out the tight fixation operation of clamp to the diamond compact simultaneously, after last batch diamond compact processing is accomplished, can once only put the diamond compact of next batch to the flat grinding workstation through anchor clamps, and be convenient for through the position of anchor clamps adjustment each diamond compact, simultaneously can link up different grinding processes, also be convenient for follow-up plane grinding work bench and take down the diamond compact processing efficiency is favorable to the composite processing efficiency of grinding from the flat grinding bench.
As shown in fig. 1, 2, 3, 4 and 5, the diamond compact plane grinding fixture comprises a base, wherein the base comprises three clamping bodies which are arranged in a split mode, the three clamping bodies are respectively a middle clamping body 2 and two side clamping bodies 1 positioned on two sides of the middle clamping body 2, the middle clamping body 2 and the side clamping bodies 1 are matched to clamp a workpiece, and the workpiece is the diamond compact.
The middle clamping body 2 and the two side clamping bodies 1 are arranged in parallel along the front-back direction, each clamping body is in a strip shape, the extending direction of each clamping body is perpendicular to the parallel direction of each clamping body, the clamping bodies extend along the left-right direction, the two side clamping bodies 1 are respectively positioned at the front side and the back side of the middle clamping body 2, the lengths of the clamping bodies in the left-right direction are consistent, and the thicknesses of the clamping bodies in the up-down direction are consistent.
The side clamping body 1 is provided with a side body clamping groove 11 on one side face of the side clamping body 1, which faces the middle clamping body 2, the notch of the side body clamping groove 11 faces the middle clamping body 2 and is provided with an upper opening and a lower opening, the side face of the middle clamping body 2, which faces the side clamping body 1, is provided with a middle body clamping groove 21, the notch of the middle body clamping groove 21 faces the side clamping body 1 and is provided with an upper opening and a lower opening, so that the side body clamping groove 11 and the corresponding middle body clamping groove 21 enclose a clamping cavity 3 which penetrates up and down, the diamond composite sheet is clamped and fixed in the clamping cavity 3 through the cooperation of the side clamping body 1 and the middle clamping body 2, the clamping cavity 3 is provided with a plurality of lower openings for exposing the bottom face of the diamond composite sheet, and the upper opening of the clamping cavity forms an opening for the diamond composite sheet to protrude out of a base, so that the diamond composite sheet can be subjected to surface grinding processing through a surface grinding machine.
The front and back side surfaces of the middle clamping body 2 are respectively provided with a middle body clamping groove 21 so as to respectively correspond to and enclose a clamping cavity with the side body clamping grooves 11 of the side clamping bodies 1 on the front and back sides. The specifications of the intermediate clamping groove 21 and the side clamping groove 11 are consistent, the intermediate clamping groove 21 and the side clamping groove 11 are trapezoid grooves, the width of the notch of each trapezoid groove in the left-right direction is larger than that of the notch of each trapezoid groove in the left-right direction, the left groove wall and the right groove wall of each trapezoid groove are inclined planes, and two opposite trapezoid grooves form a clamping cavity with a hexagonal cross section in a surrounding mode, so that the diamond compact clamping device is suitable for clamping diamond compact.
The intermediate clamping grooves 21 on the intermediate clamping body 2 and the side body clamping grooves 11 on the side clamping body 1 are all provided with a plurality of clamping grooves, and the clamping grooves on the same side of the corresponding clamping body are arranged at intervals along the extending direction of the clamping body, so that front and rear rows of clamping cavities are formed, the intermediate clamping body 2 and the side clamping bodies 1 on the front and rear sides can clamp two rows of workpieces, the diamond compact disc is suitable for one-time processing of a plurality of diamond compact discs, and the processing efficiency is improved.
The two side clamping bodies 1 and the middle clamping body 2 are fixed together to form a base, and each clamping body can be fixed through penetrating bolts or fixed through hoops. The thickness of each clamping body is consistent, so that the bottom surface of the base formed by the bottom surfaces of the clamping bodies is a plane, and the base is convenient to be well attached to the table surface of the flat grinding workbench of the surface grinder. And because the clamping cavity surrounded by the two opposite clamping grooves is a cavity which is penetrated up and down, the bottom of the diamond compact can be attached to the table top of the flat grinding workbench, so that the flat grinding workbench is used as a reference for plane grinding processing, and the grinding precision is guaranteed. The bottom surface of the base is a magnetic attraction matching surface, and the magnetic attraction matching surface is used for being adsorbed and fixed on the table top of the flat grinding workbench under the magnetic force action of the flat grinding workbench, so that the clamp is convenient to fix and take off.
When the cleaning machine is used, the flat grinding workbench is cleaned, and is wiped clean by a clean towel, so that no impurity is ensured; placing the clamp and the workpiece on a flat grinding workbench; and (5) the flat grinding workbench is magnetically attracted to tightly clamp, and then the flat grinding workbench is processed by a surface grinding machine.
Example 2 of diamond compact plane grinding jig in the present utility model:
the present embodiment provides a base setting form different from embodiment 1 in that the embodiment 1 is different from embodiment 1 in that three clamping bodies are arranged in parallel, each clamping body includes an outermost side clamping body in the parallel direction and a middle clamping body between the two side clamping bodies, and clamping grooves are provided in both sides of the middle clamping body in the parallel direction. In this embodiment, two clamping bodies are arranged front and back, and the two clamping bodies are used for clamping a row of workpieces.
Example 3 of diamond compact plane grinding jig in the present utility model:
the present embodiment provides a different form of arrangement of the clamping groove from embodiment 1, which is different from embodiment 1 in that the clamping groove in embodiment 1 is a trapezoidal groove. In this embodiment, the clamping groove is a V-shaped groove.
Example 4 of diamond compact plane grinding jig in the present utility model:
the present embodiment provides a base arrangement different from embodiment 1 in that the bottom surface of the base in embodiment 1 is a plane for fitting with the table surface of the flat grinding table. In this embodiment, the base is fixed to the steel plate on the flat grinding table.
Example 5 of diamond compact plane grinding jig in the present utility model:
the present embodiment provides a different arrangement form of the clamping cavity from embodiment 1, and the difference between this embodiment and embodiment 1 is that the clamping cavity in embodiment 1 is a cavity penetrating up and down. In this embodiment, the upper end of the holding cavity is open, the lower end of the holding cavity is closed, and the holding cavity only has an upward opening.
Example 6 of diamond compact plane grinding jig in the present utility model:
the present embodiment provides a base setting form different from embodiment 1, and the difference between this embodiment and embodiment 1 is that the bottom surface of the base in embodiment 1 is a magnetic attraction mating surface, and the magnetic attraction mating surface is used for being adsorbed and fixed on the table top of the flat grinding workbench under the magnetic force action of the flat grinding workbench. In this embodiment, the base is provided with a press-fit surface, and the base is fixed on the flat grinding workbench by pressing the auxiliary press-fit clamp on the flat grinding workbench.
It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited to the above-mentioned embodiments, but may be modified without inventive effort or equivalent substitution of some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The diamond compact plane grinding clamp is characterized by comprising a base, wherein the base comprises at least two clamping bodies which are arranged in a split mode, clamping grooves are formed in the clamping bodies, two adjacent clamping bodies are provided with opposite clamping grooves so as to enclose a clamping cavity, the clamping cavity is provided with more than two clamping bodies, the two adjacent clamping bodies are used for clamping and fixing a diamond compact in the clamping cavity, and the clamping cavity is provided with an opening for the diamond compact to protrude out of the base.
2. The diamond compact plane grinding jig according to claim 1, wherein the clamping bodies are arranged in parallel with three or more, each clamping body including an outermost side clamping body in the parallel direction and a middle clamping body between the two side clamping bodies, the middle clamping body being provided with clamping grooves on both sides in the parallel direction.
3. The diamond compact plane grinding jig according to claim 1 or 2, wherein the holding body is in a strip shape, two or more holding grooves are provided on the holding body, and the holding grooves on the same side of the holding body are arranged at intervals along the extending direction of the holding body.
4. The diamond compact plane grinding jig according to claim 1 or 2, wherein the holding groove is a trapezoidal groove, and the section of the holding groove is trapezoidal.
5. The diamond compact plane grinding jig according to claim 1 or 2, wherein the holding chamber is provided to penetrate up and down.
6. The diamond compact flat surface grinding jig of claim 1 or 2, wherein the bottom surface of the base is flat for conforming to the table surface of a flat grinding table.
7. The diamond compact plane grinding jig of claim 6, wherein the bottom surface of the base is a magnetic attraction mating surface, and the magnetic attraction mating surface is used for being attracted and fixed on a table top of the flat grinding table under the magnetic force action of the flat grinding table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321765603.1U CN220279323U (en) | 2023-07-06 | 2023-07-06 | Diamond compact plane grinding fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321765603.1U CN220279323U (en) | 2023-07-06 | 2023-07-06 | Diamond compact plane grinding fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220279323U true CN220279323U (en) | 2024-01-02 |
Family
ID=89341880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321765603.1U Active CN220279323U (en) | 2023-07-06 | 2023-07-06 | Diamond compact plane grinding fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220279323U (en) |
-
2023
- 2023-07-06 CN CN202321765603.1U patent/CN220279323U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |