CN215927386U - Anti-drop's mining pick of high strength - Google Patents
Anti-drop's mining pick of high strength Download PDFInfo
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- CN215927386U CN215927386U CN202122375974.6U CN202122375974U CN215927386U CN 215927386 U CN215927386 U CN 215927386U CN 202122375974 U CN202122375974 U CN 202122375974U CN 215927386 U CN215927386 U CN 215927386U
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- sliding
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Abstract
The utility model belongs to the field of cutting teeth, and particularly relates to an anti-falling high-strength mining cutting tooth which comprises a cutting tooth body located on an installation seat, wherein a cutting tooth handle is installed at the bottom of the cutting tooth body, a threaded groove is formed in the top of the installation seat, an external thread is formed in the cutting tooth handle and meshed with the threaded groove, connecting rods are fixedly installed on two sides of the cutting tooth handle, a sliding groove is formed in one end of each connecting rod, a sliding rod is slidably installed in the sliding groove, a fixing spring is fixedly installed at one end of each sliding rod, one end of each fixing spring is fixedly arranged on the inner wall of the corresponding sliding groove, a vertical rod is fixedly installed at the other end of each sliding rod, a positioning seat is fixedly installed on one side of each vertical rod, and positioning grooves are installed on two sides of the installation seat. The cutting pick body fixing device is reasonable in design, the sliding rod and the positioning seat can be fixed through the locking mechanism, and the cutting pick body can be prevented from loosening and falling off through the matching of the positioning seat and the positioning groove.
Description
Technical Field
The utility model relates to the technical field of cutting picks, in particular to an anti-drop high-strength mining cutting pick.
Background
The mining cutting tooth is one of the vulnerable parts in coal mining and roadway tunneling machinery, is a main tool for coal falling and breaking, and has the performance that 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.
The existing mining cutting pick mainly comprises a cutting pick body and a hard alloy tool bit, wherein the hard alloy tool bit is embedded in a concave hole in the end part of the cutting pick body and fixedly connected through brazing, and the cutting pick is installed on an installation seat through threads.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that in the prior art, a cutting pick is easy to loosen and fall off in the using process, so that the using is influenced, and provides a falling-proof high-strength mining cutting pick.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an anti-drop high-strength mining cutting pick comprises a cutting pick body positioned on a mounting seat, wherein a cutting pick handle is arranged at the bottom of the cutting pick body, a thread groove is arranged at the top of the mounting seat, an external thread is arranged on the cutting pick handle, the external thread is meshed with the thread groove, the two sides of the cutting tooth handle are both fixedly provided with connecting rods, one end of each connecting rod is provided with a sliding groove, a sliding rod is arranged in the sliding groove in a sliding manner, one end of each sliding rod is fixedly provided with a fixed spring, one end of each fixed spring is fixedly arranged on the inner wall of the corresponding sliding groove, the other end of each sliding rod is fixedly provided with a vertical rod, one side of each vertical rod is fixedly provided with a positioning seat, the two sides of each mounting seat are both provided with positioning grooves, and the positioning seat is matched with the corresponding positioning groove, a plurality of locking holes are formed in the inner wall of the top of the sliding groove, and the locking mechanism is installed at the top of the sliding rod and matched with the locking holes.
Preferably, locking mechanism includes shifting chute, locking seat and connecting spring, the shifting chute is seted up on the top of slide bar, and locking seat slidable mounting is on the shifting chute, and connecting spring's top is fixed to be set up on the locking seat, and connecting spring's bottom is fixed to be set up on the bottom inner wall of shifting chute, and locking seat and locking hole looks adaptation.
Preferably, the limiting grooves are formed in the inner wall of the front side and the inner wall of the rear side of the sliding groove, the limiting seats are fixedly mounted on the front side and the rear side of the sliding rod, and the limiting seats are connected with the corresponding limiting grooves in a sliding mode.
Preferably, the guide grooves are formed in the inner walls of the two sides of the moving groove, the guide seats are fixedly arranged on the two sides of the locking seat, and the guide seats are connected with the corresponding guide grooves in a sliding mode.
Preferably, the number of the locking holes is two to three, and the two to three locking holes are arranged at equal intervals.
Preferably, a tool bit assembly is mounted at the top of the cutting pick body and comprises a hard alloy tool bit, and a diamond tool tip is mounted at the top of the hard alloy tool bit.
The utility model has the beneficial effects that:
1. the cutting pick handle can be arranged on the mounting seat by matching the thread groove and the external thread, and when the cutting pick handle is arranged in the thread groove, the positioning seat corresponds to the positioning groove;
2. the locking seat can move downwards and compress the connecting spring by downwards extruding the locking seat, the locking seat can be separated from the locking hole, so that the fixing of the sliding rod can be released, the fixing spring can pull the vertical rod to move under the elastic action of the fixing spring, and the vertical rod can drive the positioning seat to be clamped into the corresponding positioning groove;
3. when the positioning seat is clamped into the positioning groove, the position of the locking seat is corresponding to that of the corresponding locking hole, and under the elastic force action of the connecting spring, the connecting spring can push the locking seat to be clamped into the corresponding locking hole, so that the sliding rod and the positioning seat can be fixed, and the cutting pick body can be prevented from loosening and falling off.
Drawings
FIG. 1 is a schematic perspective view of an anti-drop high-strength mining pick according to the present invention;
FIG. 2 is a schematic front view of the anti-drop high-strength mining pick according to the present invention;
FIG. 3 is a schematic structural view of part A of the anti-drop high-strength mining pick provided by the utility model;
fig. 4 is a schematic structural diagram of part B of the anti-drop high-strength mining cutting pick provided by the utility model.
In the figure: 1. a mounting seat; 2. a pick body; 3. a pick shank; 4. a thread groove; 5. an external thread; 6. a connecting rod; 7. a sliding groove; 8. a slide bar; 9. fixing the spring; 10. a vertical rod; 11. positioning a groove; 12. positioning seats; 13. a locking hole; 14. a moving groove; 15. a locking seat; 16. a spring is connected.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, an anti-drop high-strength mining pick comprises a pick body 2 on a mounting seat 1, a pick handle 3 is installed at the bottom of the pick body 2, a thread groove 4 is formed at the top of the mounting seat 1, an external thread 5 is formed on the pick handle 3 and is meshed with the thread groove 4, connecting rods 6 are fixedly installed on both sides of the pick handle 3, a sliding groove 7 is formed at one end of each connecting rod 6, a sliding rod 8 is slidably installed in the sliding groove 7, a fixing spring 9 is fixedly installed at one end of each sliding rod 8, one end of each fixing spring 9 is fixedly arranged on the inner wall of the corresponding sliding groove 7, a vertical rod 10 is fixedly installed at the other end of each sliding rod 8, a positioning seat 12 is fixedly installed at one side of each vertical rod 10, positioning grooves 11 are installed on both sides of the mounting seat 1 and are matched with the corresponding positioning seats 11, a plurality of locking holes 13 are formed in the inner wall of the top of each sliding groove 7, the top of the sliding rod 8 is provided with a locking mechanism, and the locking mechanism is matched with the locking hole 13.
In this embodiment, locking mechanism includes shifting chute 14, locking seat 15 and connecting spring 16, and shifting chute 14 is seted up on the top of slide bar 8, and locking seat 15 slidable mounting is in shifting chute 14, and connecting spring 16's top is fixed to be set up on locking seat 15, and connecting spring 16's bottom is fixed to be set up on shifting chute 14's bottom inner wall, and locking seat 15 and locking hole 13 looks adaptation, through being provided with locking mechanism, can lock slide bar 8.
In this embodiment, the spacing groove has all been seted up on the front side inner wall of sliding tray 7 and on the rear side inner wall, and the equal fixed mounting in front side and the rear side of slide bar 8 has spacing seat, and spacing seat and the spacing groove sliding connection who corresponds can make slide bar 8 carry out stable removal through the cooperation of spacing groove and spacing seat.
In this embodiment, all seted up the guide way on the both sides inner wall of shifting chute 14, the equal fixed mounting in both sides of locking seat 15 has the guide holder, and guide holder and the guide way sliding connection who corresponds, through being provided with guide way and guide holder, can be so that locking seat 15 carries out stable removal.
In this embodiment, the number of locking hole 13 sets up to two to three, and two to three locking hole 13 equidistant settings, and the tool bit subassembly is installed at the top of pick body 2, and the tool bit subassembly includes carbide tool bit, and the diamond tip is installed at carbide tool bit's top.
In the utility model, the cutting pick handle 3 can be arranged on the mounting seat 1 by matching the thread groove 4 and the external thread 5, when the cutting pick handle 3 is arranged in the thread groove 4, the positioning seat 12 corresponds to the positioning groove 11, the locking seat 15 can move downwards and compress the connecting spring 16 by pressing the locking seat 15 downwards, the locking seat 15 can be separated from the locking hole 13, so that the fixing of the slide rod 8 can be released, the fixing spring 9 can pull the vertical rod 10 to move under the elastic force of the fixing spring 9, the vertical rod 10 can drive the positioning seat 12 to be clamped into the corresponding positioning groove 11, when the positioning seat 12 is clamped into the positioning groove 11, the locking seat 15 corresponds to the corresponding locking hole 13, under the elastic force of the connecting spring 16, the connecting spring 16 can push the locking seat 15 to be clamped into the corresponding locking hole 13, so that the slide rod 8 and the positioning seat 12 can be fixed, loosening and falling off of the pick body 2 can be prevented.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The anti-drop high-strength mining cutting pick comprises a cutting pick body (2) located on a mounting seat (1), and is characterized in that a cutting pick handle (3) is installed at the bottom of the cutting pick body (2), a thread groove (4) is formed in the top of the mounting seat (1), an external thread (5) is formed in the cutting pick handle (3), the external thread (5) is meshed with the thread groove (4), connecting rods (6) are fixedly installed on two sides of the cutting pick handle (3), a sliding groove (7) is formed in one end of each connecting rod (6), a sliding rod (8) is slidably installed in the sliding groove (7), a fixing spring (9) is fixedly installed at one end of the sliding rod (8), one end of the fixing spring (9) is fixedly arranged on the inner wall of the sliding groove (7), and a vertical rod (10) is fixedly installed at the other end of the sliding rod (8), one side fixed mounting of montant (10) has positioning seat (12), constant head tank (11) are all installed to the both sides of mount pad (1), just positioning seat (12) and constant head tank (11) looks adaptation that corresponds, a plurality of locking holes (13) have been seted up on the top inner wall of sliding tray (7), locking mechanism is installed at the top of slide bar (8), just locking mechanism and locking hole (13) looks adaptation.
2. An anti-drop high-strength mining pick according to claim 1, wherein the locking mechanism comprises a moving groove (14), a locking seat (15) and a connecting spring (16), the moving groove (14) is formed in the top of the sliding rod (8), the locking seat (15) is slidably mounted in the moving groove (14), the top end of the connecting spring (16) is fixedly arranged on the locking seat (15), the bottom end of the connecting spring (16) is fixedly arranged on the inner wall of the bottom of the moving groove (14), and the locking seat (15) is matched with the locking hole (13).
3. The anti-drop high-strength mining cutting pick according to claim 1, wherein limiting grooves are formed in the front inner wall and the rear inner wall of the sliding groove (7), limiting seats are fixedly mounted on the front side and the rear side of the sliding rod (8), and the limiting seats are slidably connected with the corresponding limiting grooves.
4. The anti-falling high-strength mining cutting pick according to claim 2, wherein guide grooves are formed in inner walls of two sides of the moving groove (14), guide seats are fixedly mounted on two sides of the locking seat (15), and the guide seats are slidably connected with the corresponding guide grooves.
5. An anti-drop high strength mining pick according to claim 1, wherein the number of locking holes (13) is arranged two to three, and the two to three locking holes (13) are equally spaced.
6. An anti-drop high strength mining pick according to claim 1, wherein a tool bit assembly is mounted on the top of the pick body (2), the tool bit assembly comprising a carbide tool bit, the top of which is mounted with a diamond tip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122375974.6U CN215927386U (en) | 2021-09-29 | 2021-09-29 | Anti-drop's mining pick of high strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122375974.6U CN215927386U (en) | 2021-09-29 | 2021-09-29 | Anti-drop's mining pick of high strength |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215927386U true CN215927386U (en) | 2022-03-01 |
Family
ID=80415437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122375974.6U Active CN215927386U (en) | 2021-09-29 | 2021-09-29 | Anti-drop's mining pick of high strength |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215927386U (en) |
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2021
- 2021-09-29 CN CN202122375974.6U patent/CN215927386U/en active Active
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