CN212898482U - High-performance engineering cutting pick - Google Patents
High-performance engineering cutting pick Download PDFInfo
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- CN212898482U CN212898482U CN202021725577.6U CN202021725577U CN212898482U CN 212898482 U CN212898482 U CN 212898482U CN 202021725577 U CN202021725577 U CN 202021725577U CN 212898482 U CN212898482 U CN 212898482U
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Abstract
The utility model discloses a high-performance engineering cutting pick, which comprises a trouser body, wherein the trouser body is divided into a connecting trouser body and a cutting pick trouser body, the connecting trouser body is provided with a clamping ring groove, the cutting trouser body is connected with an opening fluted disc, the cutting trouser body is provided with a curved slope, the cutting tooth trouser body is welded with a wear-resistant welding sleeve, the cutting tooth trouser body is movably matched with an alloy tooth head, the alloy tooth head is provided with a flat groove, a rotating shaft is matched between the connecting trouser body and the cutting pick trouser body, the rotating shaft is arranged in the connecting trouser body and the cutting pick trouser body, the rotating shaft is in threaded connection with the alloy tooth head, the rotating shaft comprises an A limiting disc, two B limiting discs and a hexagonal rotary table, the A limiting disc is rotatably connected inside the connecting trouser body, the two B limiting discs are both rotatably connected inside the cutting trouser body, the hexagonal rotary table is located between the connecting trouser body and the cutting pick trouser body, and the maximum diameter size of the hexagonal rotary table is smaller than the maximum diameter size of the connecting trouser body and the cutting pick trouser body.
Description
Technical Field
The utility model belongs to the technical field of the engineering pick, concretely relates to high performance engineering pick.
Background
With the development and progress of science and technology, the requirements of people for things are changed from old thinking that people can use things as things to be quite fine and smooth, and only with the continuous progress or innovation conception, a new form is generated to improve the added value of the product, so that people can live under the test of intense market competition. The cutting teeth are divided into cutting teeth of a coal mining machine and cutting teeth of a heading machine, are parts on a mining heading machine, and are suitable for coal mining or roadway heading.
However, the engineering cutting pick in the prior art has the following problems: firstly, common alloy structural steel is adopted as the trouser body of the cutting pick in the prior art, and the wear resistance is poor, so that the alloy of the cutting pick is exposed too much due to wear in the using process, the alloy cutting pick falls off, and the cutting pick fails in advance; secondly, the existing cutting tooth is easy to cause secondary annealing of a structural steel body in the process, so that the hardness of the steel body is easy to reduce, and the wear resistance in the using process is reduced, thereby influencing the service life of the engineering cutting tooth; at present most picks do not have and start the tooth's socket, need the staff to use instruments such as hammer and screwdriver, knocks out the pick through the mode of strikeing or prizing, and this brings very big inconvenience for changing the pick, wastes time and energy, and because of operational environment is comparatively dim usually, knocks or prizes the mode and still causes the condition that the instrument is lost or the pick is lost easily, need know the recoverable recasting of pick, this causes the increase of exploitation cost undoubtedly.
SUMMERY OF THE UTILITY MODEL
To the problem that the above-mentioned background art provided, the utility model aims at: aims to provide a high-performance engineering cutting pick.
In order to realize the technical purpose, the utility model discloses a technical scheme as follows:
the high-performance engineering cutting pick comprises a trouser body, wherein the trouser body is divided into a connecting trouser body and a cutting pick trouser body, the connecting trouser body is provided with a clamping ring groove, the cutting tooth trouser body is connected with an opening fluted disc, the cutting tooth trouser body is provided with a curved slope, a wear-resistant welding sleeve is welded outside the cutting tooth trouser body, the cutting pick trouser body is movably matched with an alloy tooth head, the alloy tooth head is provided with a flat groove, a rotating shaft is matched between the connecting trouser body and the cutting pick trouser body, the rotating shaft is arranged in the connecting trouser body and the cutting pick trouser body, the rotating shaft is in threaded connection with the alloy tooth head, the rotating shaft comprises an A limiting disc, two B limiting discs and a hexagonal rotary table, the A limiting disc is rotatably connected inside the connecting trouser body, the two B limiting discs are both rotatably connected inside the cutting trouser body, the hexagonal rotary table is located between the connecting trouser body and the cutting pick trouser body, and the maximum diameter size of the hexagonal rotary table is smaller than the maximum diameter size of the connecting trouser body and the cutting pick trouser body.
Further inject, the spacing dish of A and the spacing dish of B all are equipped with the bearing with the connecting trousers body and the pick trousers body rotation junction, and the axial of pivot is rotated the effect to such design, assurance.
Further inject, open fluted disc and pick trousers body integrated into one piece, such design guarantees to open better the acting on the pick trousers body of ability when the fluted disc atress.
Further inject, wear-resisting welding cover is unanimous with the alloy tooth head material, and wear resistance of wear-resisting welding cover is guaranteed to such design.
Further limiting, the thickness of the wear-resistant welding sleeve is 0.5-2 mm, and the design ensures the wear resistance of the wear-resistant welding sleeve.
Adopt the beneficial effects of the utility model:
1. by adopting the structural design of the utility model and the arrangement of the wear-resistant welding sleeve, the wear-resistant protection is effectively carried out on the cutting tooth trouser body, so that the cutting tooth trouser body is not easy to wear during working, thereby ensuring the fixing effect on the alloy tooth head and achieving the purpose of not easy to fall off;
2. by adopting the structural design of the utility model, the alloy tooth head is in threaded connection with the rotating shaft, thereby avoiding the need of influencing the internal organization of the cutting pick trousers body, further ensuring the wear resistance and the service life of the cutting pick trousers body, prolonging the mining time and reducing the mining cost;
3. adopt the structural design of the utility model, through opening the fluted disc can be fine take out the trousers body from the jointing equipment, moreover because of alloy tooth head and pivot threaded connection, so cooperation hexagonal revolving stage and flat groove just can be fine take off the alloy tooth head, easily retrieve to be difficult for losing, and the pivot can pass by oneself, so can also receive impact force with it to a certain extent and turn into pivoted power, turn into rolling friction with sliding friction, effectively improve alloy tooth head wear resistance, increase the life of alloy tooth head.
Drawings
The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic sectional view of an embodiment of a high performance engineering cutting pick of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
the main element symbols are as follows:
the cutting tooth type wear-resistant trousers comprise a trousers body 1, a connecting trousers body 101, a cutting tooth trousers body 102, a clamping ring groove 103, a tooth opening disc 104, a curved slope 105, a wear-resistant welding sleeve 2, an alloy tooth head 3, a flat groove 301, a rotating shaft 4, an A limit disc 401, a B limit disc 402 and a hexagonal rotary table 403.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.
As shown in figures 1 and 2, the high-performance engineering cutting pick of the utility model comprises a body 1, the body 1 is divided into a body 101 and a body 102, the body 101 is provided with a ring slot 103, the body 102 is connected with a toothed disc 104, the body 102 is provided with a curved slope 105, a wear-resistant welding sleeve 2 is welded outside the body 102, the body 102 is movably matched with an alloy tooth head 3, the alloy tooth head 3 is provided with a flat slot 301, a rotating shaft 4 is matched between the body 101 and the body 102, the rotating shaft 4 is arranged in the body 101 and the body 102, the rotating shaft 4 is in threaded connection with the alloy tooth head 3, the rotating shaft 4 comprises an A limit disc 401, two B limit discs 402 and a hexagonal rotary table 403, the A limit disc 401 is rotationally connected inside the body 101, the two B limit discs 402 are rotationally connected inside the body 102, the hexagonal rotary table 403 is arranged between the body 101 and the body 102, the maximum diameter dimension of the hexagonal rotary table 403 is smaller than the maximum diameter dimension of the connecting trouser body 101 and the cutting trouser body 102.
In the embodiment, when a high-performance engineering cutting pick is used, a hexagonal rotary table 403 is clamped by using a tool, then the alloy tooth head 3 is in threaded connection with the rotary shaft 4 and is screwed down by matching with the flat groove 301, and then the trousers body 1 is connected with using equipment by connecting the clamping ring groove 103 on the trousers body 101, so that the trousers can be used; in the using process, the wear-resistant welding sleeve 2 effectively protects the cutting pick trousers body 102, so that the cutting pick trousers body 102 is not easy to wear during working, thereby ensuring the fixing effect of the alloy tooth head 3 and achieving the purpose that the alloy tooth head 3 is not easy to fall off, and because the rotating shaft 4 is rotationally connected with the connecting trouser body 101 and the cutting pick trouser body 102 through the A limiting disc 401 and the B limiting disc 402, the rotating shaft 4 can transmit by itself, the impact force received by the alloy tooth head 3 can be converted into the rotational power to a certain extent, the sliding friction is converted into the rolling friction, thereby effectively improving the wear resistance of the alloy tooth heads 3 and prolonging the service life of the alloy tooth heads 3, and similarly, if the alloy tooth heads need to be replaced, the arrangement of the toothed disc 104 is opened, which is convenient for quickly prying out the trousers body 1, the hexagonal rotary table 403 is clamped, so that the alloy tooth head 3 can be easily screwed out through the flat groove 301, and the alloy tooth head 3 is easy to recycle.
Preferably, bearings are arranged at the rotating joints of the A limiting disc 401 and the B limiting disc 402 and the connection trouser body 101 and the cutting pick trouser body 102, so that the axial rotating effect of the rotating shaft 4 is ensured, and in fact, measures for ensuring the axial rotating effect of the rotating shaft 4 can be taken into consideration according to specific conditions.
The opening gear plate 104 and the cutting tooth trousers body 102 are preferably integrally formed, and due to the design, the opening gear plate 104 can be better acted on the cutting tooth trousers body 102 when stressed, and actually, a connecting method of the opening gear plate 104 and the cutting tooth trousers body 102 can be considered according to specific conditions.
The preferred wear-resisting cover 2 that welds is unanimous with 3 materials of alloy tooth head, and such design guarantees the wear-resisting ability of wear-resisting cover 2 that welds, and in fact, also can consider according to particular case that wear-resisting cover 2's material is selected.
The thickness of the wear-resistant welding sleeve 2 is preferably 0.5 mm-2 mm, and the design ensures the wear-resistant degree of the wear-resistant welding sleeve 2, and actually, the thickness of the wear-resistant welding sleeve 2 can be considered according to specific conditions.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (5)
1. High performance engineering pick, including the trousers body (1), its characterized in that: the cutting tooth wear-resistant cutting belt is characterized in that the trousers body (1) is divided into a connecting trousers body (101) and a cutting tooth trousers body (102), the connecting trousers body (101) is provided with a clamping ring groove (103), the cutting tooth trousers body (102) is connected with an opening toothed disc (104), the cutting tooth trousers body (102) is provided with a curved slope (105), a wear-resistant welding sleeve (2) is welded outside the cutting tooth trousers body (102), the cutting tooth trousers body (102) is movably matched with an alloy toothed head (3), the alloy toothed head (3) is provided with a flat groove (301), a rotating shaft (4) is matched between the connecting trousers body (101) and the cutting tooth trousers body (102), the connecting trousers body (101) and the cutting tooth trousers body (102) are arranged in the rotating shaft (4), the rotating shaft (4) is in threaded connection with the alloy toothed head (3), the rotating shaft (4) comprises an A limiting disc (401), two B limiting discs (402) and a hexagonal rotary table (403), the A limiting disc (401) is rotatably connected inside the connecting, the two B limiting discs (402) are rotatably connected inside the cutting pick trousers body (102), the hexagonal rotary table (403) is located between the cutting pick trousers body (102) and the connecting trousers body (101), and the maximum diameter size of the hexagonal rotary table (403) is smaller than the maximum diameter size of the cutting pick trousers body (102) and the connecting trousers body (101).
2. The high performance engineering pick of claim 1, wherein: and bearings are arranged at the rotary connection positions of the A limiting disc (401) and the B limiting disc (402) and the connection trouser body (101) and the cutting pick trouser body (102).
3. The high performance engineering pick of claim 2, wherein: the starting gear disc (104) and the cutting bit trouser body (102) are integrally formed.
4. The high performance engineering pick of claim 3, wherein: the wear-resistant welding sleeve (2) is made of the same material as the alloy tooth head (3).
5. The high performance engineering pick of claim 4, wherein: the thickness of the wear-resistant welding sleeve (2) is 0.5 mm-2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021725577.6U CN212898482U (en) | 2020-08-18 | 2020-08-18 | High-performance engineering cutting pick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021725577.6U CN212898482U (en) | 2020-08-18 | 2020-08-18 | High-performance engineering cutting pick |
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| Publication Number | Publication Date |
|---|---|
| CN212898482U true CN212898482U (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021725577.6U Active CN212898482U (en) | 2020-08-18 | 2020-08-18 | High-performance engineering cutting pick |
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| CN (1) | CN212898482U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115301943A (en) * | 2022-07-21 | 2022-11-08 | 深圳市中金岭南有色金属股份有限公司凡口铅锌矿 | Preparation method of mining wear-resistant impact-resistant long-life cutting tooth |
-
2020
- 2020-08-18 CN CN202021725577.6U patent/CN212898482U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115301943A (en) * | 2022-07-21 | 2022-11-08 | 深圳市中金岭南有色金属股份有限公司凡口铅锌矿 | Preparation method of mining wear-resistant impact-resistant long-life cutting tooth |
| CN115301943B (en) * | 2022-07-21 | 2024-04-23 | 深圳市中金岭南有色金属股份有限公司凡口铅锌矿 | Preparation method of mining wear-resistant impact-resistant long-service-life cutting pick |
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