CN220839665U - Flat grinding clamp for welding tool with hole - Google Patents
Flat grinding clamp for welding tool with hole Download PDFInfo
- Publication number
- CN220839665U CN220839665U CN202322600627.8U CN202322600627U CN220839665U CN 220839665 U CN220839665 U CN 220839665U CN 202322600627 U CN202322600627 U CN 202322600627U CN 220839665 U CN220839665 U CN 220839665U
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- base body
- welding
- flat grinding
- clamp
- welding tool
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- 238000003466 welding Methods 0.000 title claims abstract description 74
- 239000000758 substrate Substances 0.000 claims abstract description 22
- 239000000956 alloy Substances 0.000 claims abstract description 20
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 20
- 239000011159 matrix material Substances 0.000 claims description 2
- 230000004907 flux Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 9
- 229910003460 diamond Inorganic materials 0.000 description 6
- 239000010432 diamond Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
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- Polishing Bodies And Polishing Tools (AREA)
Abstract
The utility model provides a flat grinding clamp for a welding tool with holes, which comprises a clamp base body, wherein a tool fixing structure is arranged on the clamp base body and is used for connecting a hard alloy base body of the welding tool with holes and for suspending a tool bit on the hard alloy base body. According to the holed welding tool flat grinding clamp, the tool fixing structure capable of suspending the welding tool bit is arranged on the clamp base body, so that only the hard alloy base body of the tool can be contacted with and positioned on the clamp base body during clamping, the problem of uneven positioning reference caused by welding flux at the welding tool bit is effectively avoided, and the flat grinding precision of the double-sided indexable holed welding tool is improved. Meanwhile, the clamp can clamp a plurality of cutters on one clamp substrate to carry out the same batch of flat grinding processing, and the flat grinding processing efficiency of the double-sided indexable welding cutter is improved.
Description
Technical Field
The utility model relates to the field of superhard material processing equipment, in particular to a flat grinding clamp for a welding tool with a hole.
Background
The superhard material welding tool needs grooving, welding, flat grinding, peripheral grinding, fine grinding and other working procedures in the manufacturing process. When the welding tool for the double-sided indexable superhard material is subjected to flat grinding, because more welding materials are arranged around the tool bit of the welding tool after the welding procedure, solidified welding materials exist on the plane on which the tool bit is distributed, the plane of the tool bit is uneven, and at the moment, if the bottom surface of the whole indexable superhard material welding tool is used as a reference surface for clamping flat grinding, the defect of low flat grinding precision can be caused.
In order to improve the precision of flat grinding, the utility model patent with the grant publication number of CN218639368U specifically discloses a flat grinding clamp for a polycrystalline diamond compact, which comprises a disc-shaped substrate, wherein the edge of the substrate is provided with a clamping groove for clamping the polycrystalline diamond compact, the clamping groove is sunk downwards along the thickness direction of the substrate, the side wall of one side, close to the center of the substrate, of the clamping groove is provided with a locating surface of the polycrystalline diamond compact, and the opposite side is provided with a jacking screw. The flat grinding clamp has the advantages that the circumference and the side wall space of the substrate are effectively utilized, more polycrystalline diamond compacts can be clamped once under the condition of the same volume, the flat grinding efficiency is improved, and the hard alloy substrate of the polycrystalline diamond compact is used as a clamping surface, so that the influence of welding flux is avoided, and the flat grinding precision is improved. However, as the double-sided indexable superhard material welding cutters are mostly irregularly shaped and the blades are welded on the upper surface and the lower surface, the flat grinding clamp is only suitable for single-layer cylindrical polycrystalline diamond compacts and is not suitable for clamping flat grinding of the double-sided indexable superhard material welding cutters.
Disclosure of utility model
In order to improve the efficiency of flat grinding processing and the precision of flat grinding of the double-sided indexable welding cutter, the technical scheme adopted by the utility model is as follows: the utility model provides a foraminiferous welding cutter flat grinding anchor clamps, includes the anchor clamps base member, be provided with cutter fixed knot on the anchor clamps base member, cutter fixed knot constructs and is used for connecting foraminiferous welding cutter's carbide base member and aerial the welding tool bit that is located on the carbide base member. The hole-carrying welding tool is a conventional indexable welding tool and specifically comprises a hard alloy substrate, one or two sides of the end part of the hard alloy substrate are welded with welding tool bits, the center of the hard alloy substrate is provided with a clamping hole, and the clamping hole is used for clamping the hole-carrying welding tool onto a tool bar through a screw.
Based on the above, the cutter fixing structure comprises columnar bulges arranged on the clamp base body, threaded holes are formed in the tops of the columnar bulges, the columnar bulges are connected with the hard alloy base body of the welding cutter with holes through screws, and spaces between adjacent columnar bulges form a space for the hanging arrangement of the welding cutter head.
Based on the above, the cutter fixing structure comprises a threaded hole formed in the clamp base body, the threaded hole is connected with a hard alloy base body of the welding cutter with holes through screws, a plurality of abdication holes are formed in the clamp base body around the threaded hole, and a space for the hanging arrangement of the welding cutter head is formed in the abdication holes.
Based on the above, in order to improve machining efficiency, be provided with a plurality of cutter fixed knot on the anchor clamps base member constructs, a plurality of cutter fixed knot constructs equidistant the arranging.
Based on the above, the columnar protrusion is a cylindrical protrusion, and the diameter of the cylindrical protrusion is smaller than or equal to the width of the hard alloy substrate of the welding tool with holes.
Based on the above, in order to improve the processing efficiency, the fixture base is provided with a plurality of columnar protrusions, and the specifications of the columnar protrusions are the same.
Based on the above, in order to improve the clamping accuracy, the top surfaces of the columnar protrusions are respectively arranged in parallel with the bottom surface of the clamp base body.
Based on the above, the relief holes are round relief holes, and a plurality of relief holes are distributed at equal intervals.
Based on the above, the jig base is a rectangular parallelepiped jig base.
Compared with the prior art, the clamp for the flat grinding of the welding tool with the hole has the substantial characteristics and improvements, and particularly, the tool bit suspending area capable of suspending the welding tool bit is arranged on the clamp base body, so that only the hard alloy base body of the tool and the clamp base body can be contacted and positioned during clamping, the problem of uneven positioning reference caused by welding materials at the welding tool bit is effectively avoided, and the flat grinding precision of the welding tool with the hole is improved. Meanwhile, the clamping of a plurality of cutters on a clamp substrate can be realized to carry out the same batch of flat grinding processing, and the flat grinding processing efficiency of the double-sided indexable welding cutter is improved.
Drawings
Fig. 1 is a schematic view of the whole structure of a flat grinding clamp for a welding tool with holes provided in embodiment 1 of the present utility model.
Fig. 2 is a schematic diagram of the top structure of a flat grinding clamp for a welding tool with holes according to embodiment 1 of the present utility model.
Fig. 3 is a schematic side view of a flat grinding jig for a welding tool with holes according to embodiment 1 of the present utility model.
Fig. 4 is a schematic diagram of the assembly of the flat grinding fixture and the tool for the welding tool with holes provided in embodiment 1 of the present utility model.
Fig. 5 is a schematic diagram showing the assembly of the flat grinding clamp and the tool for the welding tool with holes provided in embodiment 4 of the utility model.
In the figure: 1. a clamp base; 2. a threaded hole; 3. columnar bulges; 4. a cemented carbide substrate; 5. welding a cutter head; 6. a screw; 7. and giving way holes.
Detailed Description
The technical scheme of the utility model is further described in detail through the following specific embodiments.
Example 1
The embodiment provides a flat grinding clamp for a welding tool with holes, which comprises a clamp base body 1, as shown in fig. 1, 2 and 3, wherein a tool fixing structure is arranged on the clamp base body 1.
The cutter fixing structure is used for connecting the hard alloy base 4 body of the welding cutter with the holes and is arranged on the welding cutter head 5 on the hard alloy base 4 in an overhead mode.
In this embodiment, as shown in fig. 4, in order to realize the suspension arrangement of the welding head, the tool fixing structure includes a columnar protrusion 3 disposed on the fixture base 1. The top of columnar bulge 3 is provided with screw hole 2, columnar bulge 3 is connected with the carbide base member 4 of foraminiferous welding cutter through screw 6, and adjacent two space between the columnar bulge 3 forms the unsettled region of tool bit.
In order to improve the machining efficiency, the fixture base body 1 is provided with a plurality of cutter fixing structures, and the cutter fixing structures are distributed at equal intervals.
Specifically, when the flat grinding clamp provided by the embodiment is used for flat grinding a double-sided indexable welding tool with holes, the operation steps are as follows:
Firstly, aligning clamping holes of a welding tool with holes on two sides of a welded tool bit with holes with threaded holes, tightly attaching the columnar protrusions to a hard alloy substrate of the tool, fixing the tool on the columnar protrusions by using screws in a suspended state of the welded tool bit, starting to grind one plane of the tool, removing the screws and turning the tool after finishing the plane grinding, and repeating the steps to grind the other plane of the tool.
Example 2
The difference between the specific structure and the embodiment 1 is that in this embodiment: the columnar bulge is a cylindrical bulge, and the diameter of the cylindrical bulge is smaller than or equal to the width of the hard alloy matrix of the welding cutter with the holes.
The fixture comprises a fixture base body and is characterized in that a plurality of columnar bulges are arranged on the fixture base body, and the specifications of the columnar bulges are the same. In order to improve clamping accuracy, the top surfaces of the columnar protrusions are respectively arranged in parallel with the bottom surface of the clamp base body.
Example 3
The difference between the specific structure and the embodiment 1 is that in this embodiment: the clamp substrate is a cuboid clamp substrate.
Example 4
The difference between the specific structure and the embodiment 1 is that in this embodiment: as shown in fig. 5, the tool fixing structure includes a screw hole 2 formed in the clamp base 1. Screw 6 is arranged in threaded hole 2, and a plurality of relief holes 7 are formed in the clamp base body located at the periphery of the threaded hole. The inner part of the abdication hole 7 forms the suspension area of the cutter head. In this embodiment, the relief holes 7 are circular relief holes, and a plurality of the relief holes are arranged at equal intervals.
Specifically, when the clamp for flat grinding the welding tool with holes provided by the embodiment is used for flat grinding the welding tool with holes with two sides and indexable, the operation steps are as follows:
Firstly, aligning clamping holes of a welding tool with holes on two sides of a welded tool bit with holes with threaded holes on a clamp substrate, attaching a hard alloy substrate of the tool to the upper surface of the clamp substrate, fixing the tool on the upper surface of the clamp substrate by adopting a screw in a state that the welded tool bit is suspended in a yielding hole, starting to grind one plane of the tool, removing the screw and turning the tool after finishing the plane grinding, repeating the steps, and performing plane grinding on the other plane of the tool.
Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical scheme of the present utility model and are not limiting; while the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present utility model or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the utility model, it is intended to cover the scope of the utility model as claimed.
Claims (9)
1. The utility model provides a foraminiferous welding cutter flat grinding anchor clamps, includes anchor clamps base member, its characterized in that: the fixture is characterized in that a cutter fixing structure is arranged on the fixture base body and used for connecting a hard alloy base body with a hole for welding a cutter and overhead welding a cutter head.
2. The perforated welding tool flat grinding jig according to claim 1, wherein: the cutter fixing structure comprises columnar bulges arranged on the clamp base body, threaded holes are formed in the tops of the columnar bulges, the columnar bulges are connected with a hard alloy base body of the welding cutter with holes through screws, and spaces between adjacent columnar bulges form a space for the hanging arrangement of the welding cutter head.
3. The perforated welding tool flat grinding jig according to claim 1, wherein: the tool fixing structure comprises a threaded hole formed in the clamp base body, the threaded hole is connected with a hard alloy base body of a welding tool with holes through screws, a plurality of abdication holes are formed in the clamp base body around the threaded hole, and a space for the welding tool bit to hang is formed in the abdication holes.
4. A holed welding tool flat grinding jig according to claim 1 or 2 or 3, characterized in that: the fixture comprises a fixture base body, wherein a plurality of cutter fixing structures are arranged on the fixture base body, and the cutter fixing structures are distributed at equal intervals.
5. The perforated welding tool flat grinding jig according to claim 2, wherein: the columnar bulge is a cylindrical bulge, and the diameter of the cylindrical bulge is smaller than or equal to the width of the hard alloy matrix of the welding cutter with the holes.
6. The perforated welding tool flat grinding jig according to claim 2 or 5, characterized in that: the fixture comprises a fixture base body and is characterized in that a plurality of columnar bulges are arranged on the fixture base body, and the specifications of the columnar bulges are the same.
7. The perforated welding tool flat grinding jig of claim 6, wherein: the top surfaces of the columnar bulges are respectively arranged in parallel with the bottom surface of the clamp base body.
8. A holed welding tool flat grinding jig according to claim 3, characterized in that: the relief holes are round relief holes, and a plurality of the relief holes are distributed at equal intervals.
9. The holed welding tool flat grinding jig of claim 1 or 2 or 3 or 5 or 8, wherein: the clamp substrate is a cuboid clamp substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322600627.8U CN220839665U (en) | 2023-09-25 | 2023-09-25 | Flat grinding clamp for welding tool with hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322600627.8U CN220839665U (en) | 2023-09-25 | 2023-09-25 | Flat grinding clamp for welding tool with hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220839665U true CN220839665U (en) | 2024-04-26 |
Family
ID=90786240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322600627.8U Active CN220839665U (en) | 2023-09-25 | 2023-09-25 | Flat grinding clamp for welding tool with hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220839665U (en) |
-
2023
- 2023-09-25 CN CN202322600627.8U patent/CN220839665U/en active Active
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