CN214944238U - High-strength tungsten carbide cutting pick of heading machine - Google Patents
High-strength tungsten carbide cutting pick of heading machine Download PDFInfo
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- CN214944238U CN214944238U CN202121656187.2U CN202121656187U CN214944238U CN 214944238 U CN214944238 U CN 214944238U CN 202121656187 U CN202121656187 U CN 202121656187U CN 214944238 U CN214944238 U CN 214944238U
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Abstract
The utility model relates to the technical field of development machine accessories, in particular to a high-strength tungsten carbide development machine cutting pick, which comprises a body, wherein the body comprises a handle body, a tool bit, an installation part and a fastener, the tool bit is arranged at one end of the handle body, the handle body is provided with an installation hole, the installation hole is communicated with the tool bit, the periphery of the installation hole is provided with an installation groove, the installation groove is positioned inside the tool bit, the periphery of the installation part is provided with a placement groove, the placement groove is provided with an installation block, the bottom end of the installation part is provided with a fastening hole, the fastening hole is communicated with the placement groove, the periphery of the top end of the fastener is provided with a fastening groove, thereby solving the problems that when the cutting pick with different lengths is produced according to different requirements of people, the production parts of the whole production line need to be replaced, the consumption of larger manpower and material resources and longer replacement time are needed, leading to problems such as reduction of production efficiency.
Description
Technical Field
The utility model relates to a heading machine accessory technical field specifically is a tungsten carbide entry driving machine pick excels in.
Background
As is known, a mining cutting tooth is one of vulnerable parts in coal mining and roadway tunneling machinery, is a main tool for coal falling and breaking, and the performance of the cutting tooth directly influences the exertion of the production capacity of the coal mining machinery, the power consumption, the working stability and the service life of other related parts.
For example, the patent with the publication number "CN 106285672B" has the name "a coal mining machine cutting pick and processing technology", and the patent discloses "the invention discloses a coal mining machine cutting pick and processing technology, wherein the coal mining machine cutting pick comprises a tooth tip, a tooth body and a tooth tail, the tooth tip is of a cone structure and is connected to the tooth body in a friction welding manner, the tooth tip comprises an inner tooth tip model and an outer tooth tip sleeve, the tooth tip sleeve is made of a novel hard material, and the novel hard material comprises Fe, Mo, Cr, C, Mn, Cu, Ta and Si. The cutting pick of the coal mining machine is firmer and has stronger wear resistance.
When the cutting teeth with different lengths are produced according to different requirements of people in the using process of the cutting teeth of the coal mining machine, production parts of the whole production line need to be replaced, large manpower and material resources are consumed, long replacement time is needed, and the problems that the production efficiency is reduced and the like are caused.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a tungsten carbide entry driving machine pick that excels in of convenient equipment.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a high-strength tungsten carbide cutting pick of a heading machine comprises a body, wherein the body comprises a handle body, a tool bit, a mounting piece and a fastener, the tool bit is arranged at one end of the handle body, the handle body is provided with a mounting hole, the mounting hole is communicated with the tool bit, the periphery of the mounting hole is provided with a mounting groove which is positioned inside the tool bit, the periphery of the mounting piece is provided with a placing groove, the placing groove is provided with an installation block, the installation piece is spliced and connected with the installation hole, the installation block is abutted against the installation groove, the bottom end of the mounting piece is provided with a fastening hole which is communicated with the placing groove, the periphery of the top end of the fastening piece is provided with a fastening groove, the fastening piece is connected with the fastening hole in a splicing mode, an assembly piece is arranged at the bottom end of the fastening piece, the top end of the assembly piece is connected with the bottom end of the mounting piece in a bonding mode, and a groove is formed in the outer side of the assembly piece.
In order to improve the intensity of tool bit, the utility model discloses the improvement has, the tungsten carbide material is added to the material of tool bit.
In order to improve the abrasionproof effect of tool bit, the utility model discloses the improvement has, the surface of tool bit scribbles the tungsten carbide abrasionproof layer.
In order to improve the anti-abrasion effect of the tool bit, the utility model discloses the improvement has, be equipped with a plurality of abrasionproof arc pieces on the tungsten carbide abrasionproof layer.
In order to improve built-up member and installed part joint strength, the utility model discloses the improvement has, built-up member with installed part adhesive strength is 310 ~ 450 MPa.
In order to improve the intensity of the handle body, installed part and fastener, the utility model discloses the improvement has, the handle body, installed part and fastener all adopt the carbide material.
(III) advantageous effects
Compared with the prior art, the utility model provides a tungsten carbide entry driving machine pick excels in possesses following beneficial effect:
the high-strength tungsten carbide heading machine cutting pick is characterized in that a worker places an installation block in a placing groove of an installation piece, inserts the installation piece into an installation hole of a handle body, inserts a fastener into a fastening hole, butt joints a fastening groove of the fastener with the installation block, continuously presses the fastener to enable the installation block to be abutted against the installation groove of a cutting head, and bonds the top end of an assembly piece and the bottom end of the installation piece through an adhesive substance to enable the fastener and the installation piece to be fixed in the handle body, so that the problems that production parts of the whole production line need to be replaced when cutting picks with different lengths are produced according to different requirements of people, great manpower and material resources are consumed, long replacement time is needed, production efficiency is reduced and the like are solved, the worker can conveniently assemble and produce the installation pieces and the fasteners with different lengths according to the requirements of different lengths, production efficiency is improved, and the installation piece and the fastener are used, the problems of looseness, unstable fastening and the like caused by the adoption of a threaded connection mode are solved, the practical strength of the body is improved, and the groove through the assembly part is convenient to install on a part of equipment.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view and a half sectional view of the structure of the present invention;
FIG. 3 is a front view and a half sectional view of the structure of the present invention;
fig. 4 is a top half sectional view of the mounting groove of fig. 2 according to the present invention.
In the figure: 1. a handle body; 2. a cutter head; 3. a mounting member; 4. a fastener; 5. mounting holes; 6. mounting grooves; 7. a placement groove; 8. mounting blocks; 9. a fastening hole; 10. a fastening groove; 11. an assembly member; 12. a groove; 13. a tungsten carbide wear layer; 14. an anti-abrasion arc block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model relates to a high-strength tungsten carbide heading machine cutting pick, which comprises a body, the body comprises a handle body 1, a tool bit 2, an installation member 3 and a fastening member 4, the tool bit 2 is installed at one end of the handle body 1, the handle body 1 is provided with an installation hole 5, the installation hole 5 is communicated with the tool bit 2, an installation groove 6 is arranged around the installation hole 5, the installation groove 6 is positioned inside the tool bit 2, a placement groove 7 is arranged around the installation member 3, an installation block 8 is arranged on the placement groove 7, the installation member 3 is spliced and connected with the installation hole 5, the installation block 8 is abutted against the installation groove 6, the bottom end of the installation member 3 is provided with a fastening hole 9, the fastening hole 9 is communicated with the placement groove 7, a fastening groove 10 is arranged around the top end of the fastening member 4, the fastening member 4 is spliced and connected with the fastening hole 9, the bottom end of the fastening piece 4 is provided with an assembly piece 11, the top end of the assembly piece 11 is adhered and connected with the bottom end of the mounting piece 3, and the outer side of the assembly piece 11 is provided with a groove 12.
In this embodiment, the material of tool bit 2 adds the tungsten carbide material, and the material that tool bit 2 passes through adds the tungsten carbide material, improves the intensity of tool bit 2.
In this embodiment, the outer surface of tool bit 2 scribbles tungsten carbide anti-wear layer 13, and the outer surface of tool bit 2 improves tool bit 2's abrasionproof effect through scribbling tungsten carbide anti-wear layer 13.
In this embodiment, a plurality of anti-wear arc blocks 14 are arranged on the tungsten carbide anti-wear layer 13, and the anti-wear effect of the tool bit 2 is improved by arranging the plurality of anti-wear arc blocks 14 on the tungsten carbide anti-wear layer 13.
In the embodiment, the adhesive strength between the assembly part 11 and the mounting part 3 is 310 to 450MPa, and the adhesive substance with the adhesive strength of 310 to 450MPa is used to improve the connection strength between the assembly part 11 and the mounting part 3.
In this embodiment, all adopt carbide material for the handle body 1, installed part 3 and fastener 4, handle body 1, installed part 3 and fastener 4 are through adopting carbide material, improve the intensity of handle body 1, installed part 3 and fastener 4, increase life.
In conclusion, when the high-strength tungsten carbide heading machine cutting pick is used, a person places the installation block 8 in the placement groove 7 of the installation piece 3, inserts the installation piece 3 into the installation hole 5 of the handle body 1, inserts the fastening piece 4 into the fastening hole 9, butt-joints the fastening groove 10 of the fastening piece 4 with the installation block 8, continuously presses the fastening piece 4 to enable the installation block 8 to be abutted against the installation groove 6 of the cutter head 2, carries out bonding treatment on the top end of the assembly piece 11 and the bottom end of the installation piece 3 through adhesive substances, enables the fastening piece 4 and the installation piece 3 to be fixed in the handle body 1, solves the problems that when cutting picks with different lengths are produced according to different requirements of people, production parts of the whole production line need to be replaced, large manpower and material resources are consumed, long replacement time is needed, production efficiency is reduced, and the like, and is convenient for the person to assemble and produce the installation pieces 3 and the fastening pieces 4 with different lengths according to the requirements of different lengths, improve production efficiency, through installed part 3 and fastener 4, the not hard up that adopts the threaded connection mode to appear has been solved, fasten the circumstances such as unstability, improve the practical intensity of body, recess 12 through built-up part 11 is easy to assemble on the part of equipment, the tungsten carbide material is added to the material that tool bit 2 passes through, improve tool bit 2's intensity, tool bit 2's surface is through scribbling tungsten carbide abrasionproof layer 13, improve tool bit 2's abrasionproof effect, be 310 ~ 450 MPa's bonding material through adopting bonding strength, improve built-up part 11 and installed part 3 joint strength, handle body 1, installed part 3 and fastener 4 are through adopting the carbide material, improve handle body 1, installed part 3 and fastener 4's intensity, and service life is prolonged.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The cutting pick of the high-strength tungsten carbide heading machine is characterized by comprising a body, wherein the body comprises a handle body (1), a cutter head (2), an installation piece (3) and a fastener (4), the cutter head (2) is installed at one end of the handle body (1), an installation hole (5) is formed in the handle body (1), the installation hole (5) is communicated with the cutter head (2), installation grooves (6) are formed in the periphery of the installation hole (5), the installation grooves (6) are located inside the cutter head (2), standing grooves (7) are formed in the periphery of the installation piece (3), installation blocks (8) are arranged on the standing grooves (7), the installation piece (3) is connected with the installation hole (5) in a splicing mode, the installation blocks (8) abut against the installation grooves (6), fastening holes (9) are formed in the bottom end of the installation piece (3), and the fastening holes (9) are communicated with the standing grooves (7), fastening grooves (10) are formed in the periphery of the top end of the fastening piece (4), the fastening piece (4) is connected with the fastening hole (9) in a splicing mode, an assembly piece (11) is arranged at the bottom end of the fastening piece (4), the top end of the assembly piece (11) is connected with the bottom end of the mounting piece (3) in an adhering mode, and a groove (12) is formed in the outer side of the assembly piece (11).
2. The high-strength tungsten carbide heading machine pick according to claim 1, wherein the bit (2) is made of tungsten carbide.
3. A high strength tungsten carbide roadheader pick according to claim 2, wherein the outer surface of the tool bit (2) is coated with a tungsten carbide wear layer (13).
4. A high strength tungsten carbide roadheader pick according to claim 3, wherein the tungsten carbide wear layer (13) is provided with a plurality of wear arc blocks (14).
5. A high-strength tungsten carbide heading machine pick according to claim 4, wherein the bonding strength of the assembly member (11) and the mounting member (3) is 310-450 MPa.
6. A high-strength tungsten carbide heading machine pick according to claim 5, wherein the shank (1), the mounting member (3) and the fastener (4) are made of cemented carbide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121656187.2U CN214944238U (en) | 2021-07-21 | 2021-07-21 | High-strength tungsten carbide cutting pick of heading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121656187.2U CN214944238U (en) | 2021-07-21 | 2021-07-21 | High-strength tungsten carbide cutting pick of heading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214944238U true CN214944238U (en) | 2021-11-30 |
Family
ID=79072436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121656187.2U Active CN214944238U (en) | 2021-07-21 | 2021-07-21 | High-strength tungsten carbide cutting pick of heading machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214944238U (en) |
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2021
- 2021-07-21 CN CN202121656187.2U patent/CN214944238U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220118 Address after: 252000 west head of Zhengzhuang village, bojiqiao office, Yanggu County, Liaocheng City, Shandong Province Patentee after: Yanggu Ruihang drilling tools Co.,Ltd. Address before: 252052 100m west of Zhenda logistics, Qinan Road, shizilou office, Yanggu County, Liaocheng City, Shandong Province Patentee before: Liaocheng xinjinshuo mining machinery equipment Co.,Ltd. |
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| TR01 | Transfer of patent right |