CN216305907U - Composite cutting pick - Google Patents
Composite cutting pick Download PDFInfo
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- CN216305907U CN216305907U CN202122636971.3U CN202122636971U CN216305907U CN 216305907 U CN216305907 U CN 216305907U CN 202122636971 U CN202122636971 U CN 202122636971U CN 216305907 U CN216305907 U CN 216305907U
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- fixedly connected
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- traveller
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Abstract
The utility model discloses a composite cutting pick which comprises a disc, a structure reinforcing unit and a fixing unit, wherein the disc is provided with a plurality of cutting teeth; the center of the lower surface of the disc is fixedly connected with the upper surface of the conical column, the center of the lower surface of the conical column is fixedly connected with the upper surface of the conical head, and the side surface of the periphery of the conical column is uniformly and angularly fixedly connected with the side surfaces of the ten blades; the structure reinforcing unit comprises reinforcing ribs and a reinforcing ring, the eccentric position of the lower surface of the disc is uniformly and angularly fixedly connected with the upper surfaces of the ten reinforcing ribs, and the side surface of the middle part of the conical column is fixedly connected with the inner side surface of the reinforcing ring; the fixing unit is installed at the center of the upper surface of the disc. The disc is used for fixing the conical column, the conical column is used for fixing the conical head, and the conical head enables the ore to be mined more easily. Can change the head that damages, the head has damaged, tightly needs to change the head, has reduced the waste of resource, has still carried out the structure to the head and has strengthened increase of service life.
Description
Technical Field
The utility model relates to the technical field of cutting picks, in particular to a composite cutting pick.
Background
The cutting picks are divided into cutting picks of coal mining machines and cutting picks of heading machines, are parts on mining heading machines, and are used for mining, tunnel construction and other aspects.
Wherein prior art application number is 201820097390.2 provides a compound pick, including the pick steel body, the toothholder and the toper tool bit of making by wear-resisting material, the toothholder welding is in on the pick steel body, the top intermediate position of toothholder be formed with toper tool bit assorted centre bore, toper tool bit interference pressure equipment is in the centre bore, the hardness of toothholder is gradient from the bottom to the top and increases progressively the distribution.
The damaged head cannot be replaced, is damaged and is often required to be replaced integrally, so that resource waste is caused, the head is not structurally reinforced, and therefore the composite cutting pick is provided.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to overcome the existing defects, and provide the composite cutting pick, which can replace the damaged head, the head is damaged, the head needs to be replaced tightly, the waste of resources is reduced, the structure of the head is reinforced, the service life is prolonged, and the problems in the background technology can be effectively solved.
In order to achieve the purpose, the utility model provides the following technical scheme: a composite cutting pick comprises a disc, a structure reinforcing unit and a fixing unit;
disc: the center of the lower surface of the conical column is fixedly connected with the upper surface of the conical head, and the side surface of the periphery of the conical column is uniformly and angularly fixedly connected with the side surfaces of the ten blades;
a structural reinforcing unit: the conical column comprises reinforcing ribs and reinforcing rings, wherein the eccentric position of the lower surface of the disc is uniformly and equiangularly fixedly connected with the upper surfaces of the ten reinforcing ribs, and the side surface of the middle part of the conical column is fixedly connected with the inner side surface of each reinforcing ring;
a fixing unit: is arranged at the center of the upper surface of the disc.
The disc is used for fixed awl post, and the awl post is used for fixed awl head, and the awl head makes the exploitation mineral that can relax, and the blade makes more quick of exploitation, and the structure of disc has been strengthened to the strengthening rib, and the structure of awl post has been strengthened to the beaded finish, and fixed unit is used for fixed disc, can also change it.
Furthermore, the fixing unit comprises a fixed sliding column, a fixed sleeve, a supporting plate, a fixed plate, a spring, a limiting block and a sliding column, the central position of the upper surface of the disc is fixedly connected with the lower end of the fixed sliding column, the side surface of the upper end of the fixed sliding column is connected with the inner side wall of the lower end of the fixed sleeve in a sliding way, the outer side wall of the lower end of the fixed sleeve is fixedly connected with the side surfaces of one ends of two corresponding matched supporting plates, the side surfaces of the other ends of the two supporting plates are fixedly connected with the two ends of the side surface of the fixed plate, the side surface of the middle part of the sliding column is fixedly connected with the center position of the side surface of the limiting block, the side surface of one end of the sliding column is connected with the middle part of the side surface of the fixing plate in a sliding way, the side face of the other end of the sliding column is in sliding connection with a through hole formed in the side face of the lower end of the fixed sleeve, and a spring is movably sleeved on the part, located between the fixed plate and the limiting block, of the sliding column. Aim at fixed telescopic lower extreme middle part with fixed traveller, insert fixed traveller in the fixed sleeve, make the upper surface contact of fixed sleeve's bottom and disc, the stopper drives fixed traveller under the effect of spring and is supporting fixed traveller, thereby make fixed traveller fixed, when needing to be changed, the pulling stopper removes, the stopper is with the spring compression, the stopper drives the traveller and slides, the traveller is no longer supporting fixed traveller, thereby can take off fixed traveller, pack new fixed traveller in the fixed sleeve, thereby accomplish the change, the backup pad is used for supporting the fixed plate, the fixed plate is used for supporting the traveller.
Furthermore, the fixing unit further comprises a fixing hole, and a fixing hole correspondingly matched with the end part of the sliding column is formed in the side face of the lower end of the fixed sliding column. The limiting block drives the fixed sliding column to abut against the fixed hole in the fixed sliding column under the action of the spring, so that the fixed sliding column is fastened more firmly.
Furthermore, the fixed unit further comprises a top block, and the upper end of one side of the limiting block, which is close to the fixed sleeve, is fixedly connected with the side face of the top block. The ejector block makes a certain gap between the limiting block and the fixed sleeve, so that the limiting block is conveniently pulled.
Furthermore, the fixing unit further comprises a pull rod, and the upper end of the limiting block is fixedly connected with the lower end of the pull rod. The pull rod is pulled to drive the limiting block to move.
Furthermore, the fixed unit further comprises a supporting lug and a holding column, the upper end and the lower end of the side surface of the pull rod are respectively and fixedly connected with the side surfaces of one ends of the two supporting lugs in corresponding and matching mode, and the side surfaces of the other ends of the two supporting lugs are rotatably connected with the side surfaces of the two ends of the holding column. The holding column is held to move, the supporting lug is driven to move, and the supporting lug drives the pull rod to move.
Compared with the prior art, the utility model has the beneficial effects that: this compound pick has following benefit:
1. the mining mineral that can relax is made to the conical head that this compound pick set up, and the blade of setting makes more quick of mining, and the structure of disc has been strengthened to the strengthening rib, and the structure of awl post has been strengthened to the beaded finish for firm more of structure has prolonged life.
2. The fixing unit that this compound pick set up can be fixed the head, can also realize the change to damaging the head for need not wholly change during the change, only need change the head, avoided the waste of resource, the cost is reduced.
3. This compound pick can be changed the head that damages, and the head has damaged, tightly needs to change the head, has reduced the waste of resource, has still carried out the structure to the head and has strengthened increase of service life.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention.
Fig. 3 is a schematic view of the bottom structure of the present invention.
In the figure: 1 disc, 2 conical columns, 3 conical heads, 4 blades, 5 structural reinforcing units, 51 reinforcing ribs, 52 reinforcing rings, 6 fixing units, 61 fixing sliding columns, 62 fixing sleeves, 63 fixing holes, 64 supporting plates, 65 fixing plates, 66 springs, 67 limiting blocks, 68 sliding columns, 69 jacking blocks, 610 pull rods, 611 supporting lugs and 612 holding columns.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present embodiment provides a technical solution: a composite cutting pick comprises a disc 1, a structure reinforcing unit 5 and a fixing unit 6;
disc 1: the center of the lower surface of the conical column 2 is fixedly connected with the upper surface of the conical head 3, and the side surface of the periphery of the conical column 2 is uniformly and angularly fixedly connected with the side surfaces of the ten blades 4;
structural reinforcing unit 5: the conical column comprises reinforcing ribs 51 and reinforcing rings 52, wherein the eccentric position of the lower surface of the disc 1 is uniformly and equiangularly fixedly connected with the upper surfaces of the ten reinforcing ribs 51, and the side surface of the middle part of the conical column 2 is fixedly connected with the inner side surface of the reinforcing ring 52;
the fixing unit 6: is arranged at the center of the upper surface of the disc 1.
The fixing unit 6 includes a fixing strut 61, a fixing sleeve 62, a support plate 64, the disc fixing device comprises a fixing plate 65, a spring 66, a limiting block 67 and a sliding column 68, wherein the central position of the upper surface of the disc 1 is fixedly connected with the lower end of the fixed sliding column 61, the side surface of the upper end of the fixed sliding column 61 is slidably connected with the inner side wall of the lower end of the fixed sleeve 62, the outer side wall of the lower end of the fixed sleeve 62 is fixedly connected with the side surfaces of two corresponding matched supporting plates 64, the side surfaces of the other ends of the two supporting plates 64 are fixedly connected with the two ends of the side surface of the fixing plate 65, the central position of the middle side surface of the sliding column 68 is fixedly connected with the central position of the side surface of the limiting block 67, the side surface of one end of the sliding column 68 is slidably connected with the middle part of the side surface of the fixing plate 65, the side surface of the other end of the sliding column 68 is slidably connected with a through hole formed in the side surface of the lower end of the fixed sleeve 62, and the part, between the fixing plate 65 and the limiting block 67, of the sliding column 68 is movably sleeved with the spring 66. Aim at the lower extreme middle part of fixed sleeve 62 with fixed traveller 61, insert fixed traveller 61 in fixed sleeve 62, make the bottom of fixed sleeve 62 and the upper surface contact of disc 1, stopper 67 drives fixed traveller 61 and is supporting fixed traveller 61 under the effect of spring, thereby make fixed traveller 61 fixed, when needing to be changed, pulling stopper 67 removes, stopper 67 compresses spring 66, stopper 67 drives the traveller 68 and slides, traveller 68 no longer supports fixed traveller 61, thereby can take fixed traveller 61 off, pack new fixed traveller 61 into fixed sleeve 62, thereby accomplish the change, backup pad 64 is used for supporting fixed plate 65, fixed plate 65 is used for supporting traveller 68.
The fixing unit 6 further includes a fixing hole 63, and a side surface of a lower end of the fixed sliding column 61 is provided with the fixing hole 63 correspondingly matched with an end of the sliding column 68. The limiting block 67 drives the fixed sliding column 61 to abut against the fixing hole 63 on the fixed sliding column 61 under the action of the spring, so that the fastening is further realized.
The fixing unit 6 further comprises a top block 69, and the upper end of one side of the limiting block 67 close to the fixing sleeve 62 is fixedly connected with the side face of the top block 69. The top block 69 makes a certain gap between the limiting block 67 and the fixing sleeve 62, so that the limiting block 67 can be conveniently pulled.
The fixing unit 6 further comprises a pull rod 610, and the upper end of the limiting block 67 is fixedly connected with the lower end of the pull rod 610. The pull rod 610 is pulled to drive the limiting block 67 to move.
The fixing unit 6 further includes a supporting lug 611 and a holding column 612, the upper end and the lower end of the side surface of the pull rod 610 are respectively and fixedly connected with the side surfaces of one end of the two supporting lugs 611 correspondingly, and the side surfaces of the other end of the two supporting lugs 611 are rotatably connected with the side surfaces of the two ends of the holding column 612. The holding column 612 is held to move, the supporting lug 611 is driven to move, and the supporting lug 611 drives the pull rod 610 to move.
The working principle of the composite cutting pick provided by the utility model is as follows:
the reinforcing rib 51 reinforces the structure of the disc 1, the reinforcing ring 52 reinforces the structure of the cone column 2, the fixed sliding column 61 is aligned with the middle part of the lower end of the fixed sleeve 62, the fixed sliding column 61 is inserted into the fixed sleeve 62, so that the bottom of the fixed sleeve 62 is contacted with the upper surface of the disc 1, the limiting block 67 drives the fixed sliding column 61 to abut against the fixed hole 63 on the fixed sliding column 61 under the action of the spring, so that the fixed sliding column 61 is fixed and more fastened, when needing to be replaced, the holding column 612 is held to move, the supporting lug 611 is driven to move, the supporting lug 611 drives the pull rod 610 to move, the pull rod 610 drives the limiting block 67 to move, the limiting block 67 compresses the spring 66, the limiting block 67 drives the sliding column 68 to slide, the sliding column 68 no longer abuts against the fixed sliding column 61, so that the fixed sliding column 61 can be taken down, a new fixed sliding column 61 is installed in the fixed sleeve 62, thereby completing the replacement, the waste of resources is reduced.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. A compound pick is characterized in that: comprises a disc (1), a structure strengthening unit (5) and a fixing unit (6);
disc (1): the center of the lower surface of the conical column (2) is fixedly connected with the upper surface of the conical head (3), the center of the lower surface of the conical column (2) is fixedly connected with the upper surface of the conical head, and the side surface of the conical column (2) in one circle is uniformly and angularly fixedly connected with the side surfaces of the ten blades (4);
structural reinforcement unit (5): the conical column is characterized by comprising reinforcing ribs (51) and reinforcing rings (52), wherein the eccentric position of the lower surface of the disc (1) is uniformly and equiangularly fixedly connected with the upper surfaces of the ten reinforcing ribs (51), and the side surface of the middle part of the conical column (2) is fixedly connected with the inner side surface of each reinforcing ring (52);
fixing unit (6): is arranged at the central position of the upper surface of the disc (1).
2. A composite cutting pick according to claim 1, wherein: fixed unit (6) contains fixed traveller (61), fixed sleeve (62), backup pad (64), fixed plate (65), spring (66), stopper (67) and traveller (68), the upper surface central point of disc (1) puts the lower extreme fixed connection with fixed traveller (61), the upper end side of fixed traveller (61) and the inside lateral wall sliding connection of lower extreme of fixed sleeve (62), the outside lateral wall of lower extreme of fixed sleeve (62) and the one end side fixed connection of two corresponding complex backup pads (64), the other end side of two backup pads (64) and the side both ends fixed connection of fixed plate (65), the middle part side of traveller (68) and the side central point of stopper (67) put fixed connection, the one end side of traveller (68) and the side middle part sliding connection of fixed plate (65), the through-hole slip that the other end side of traveller (68) and the lower extreme side of fixed sleeve (62) were seted up slides and is connected And the part of the sliding column (68) between the fixed plate (65) and the limiting block (67) is movably sleeved with a spring (66).
3. A composite cutting pick according to claim 2, wherein: the fixing unit (6) further comprises a fixing hole (63), and the side face of the lower end of the fixed sliding column (61) is provided with the fixing hole (63) correspondingly matched with the end part of the sliding column (68).
4. A composite cutting pick according to claim 3, wherein: the fixing unit (6) further comprises a top block (69), and the upper end of one side, close to the fixing sleeve (62), of the limiting block (67) is fixedly connected with the side face of the top block (69).
5. A composite cutting pick according to claim 4, wherein: the fixing unit (6) further comprises a pull rod (610), and the upper end of the limiting block (67) is fixedly connected with the lower end of the pull rod (610).
6. A composite cutting pick according to claim 5, wherein: the fixing unit (6) further comprises supporting lugs (611) and a holding column (612), the upper end and the lower end of the side face of the pull rod (610) are respectively and fixedly connected with the side faces of one ends of the two corresponding supporting lugs (611), and the side faces of the other ends of the two supporting lugs (611) are rotatably connected with the side faces of the two ends of the holding column (612).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122636971.3U CN216305907U (en) | 2022-03-18 | 2022-03-18 | Composite cutting pick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122636971.3U CN216305907U (en) | 2022-03-18 | 2022-03-18 | Composite cutting pick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216305907U true CN216305907U (en) | 2022-04-15 |
Family
ID=81116522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122636971.3U Active CN216305907U (en) | 2022-03-18 | 2022-03-18 | Composite cutting pick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216305907U (en) |
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2022
- 2022-03-18 CN CN202122636971.3U patent/CN216305907U/en active Active
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