CN218912874U

CN218912874U - Pick mounting seat

Info

Publication number: CN218912874U
Application number: CN202222248883.0U
Authority: CN
Inventors: 郭美谦; 姚涛; 李广磊
Original assignee: Xiamen Jushang Cemented Carbide Tools Co ltd
Current assignee: Xiamen Jushang Cemented Carbide Tools Co ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2023-04-25
Anticipated expiration: 2032-08-25

Abstract

The utility model relates to the technical field of cutting picks and discloses a cutting pick mounting seat which comprises a base and a connecting block, wherein a cutting pick is arranged in the base, a clamping groove is formed in the lower portion of the cutting pick, pull rods are connected in the left side and the right side of the base in a sliding mode, clamping blocks are fixedly connected to one sides of the two pull rods in the opposite direction, springs are arranged on the periphery of one side of the two pull rods in the opposite direction, a fixed block is fixedly connected to the lower portion of the base, a rotating shaft is connected in the middle of the fixed block in a rotating mode, and a movable rod is connected in the middle of the connecting block in a sliding mode. According to the utility model, the clamping block is pulled out of the clamping groove by pulling the pull rod, so that the pick mounting seat can conveniently take down and replace a damaged pick, the movable rod is pulled out of the positioning hole, and the base is rotated, so that the pick mounting seat can adjust the mounting angle of the pick according to the use requirement, and the applicability is improved.

Description

Pick mounting seat

Technical Field

The utility model relates to the technical field of cutting picks, in particular to a cutting pick mounting seat.

Background

The cutting pick is a part on the exploitation and tunneling machine and is generally divided into a coal cutter cutting pick and a tunneling machine cutting pick, and when the cutting pick is installed on the exploitation and tunneling machine, a mounting seat is needed to fix the cutting pick on the exploitation and tunneling machine.

Most pick-up holders are behind the installation pick, can't be convenient take off the pick, lead to follow-up very troublesome when changing the pick, and most pick-up holders can't adjust the installation angle of pick according to the user demand simultaneously, and the suitability is limited.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a pick mounting seat.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a pick mount pad, includes base, connecting block, the inside pick that is provided with of base, the pick lower part is provided with the draw-in groove, the inside equal sliding connection of base left and right sides has the pull rod, the inside equal sliding connection of base left and right sides has the fixture block, two the equal fixedly connected with fixture block in one side that the pull rod is in opposite directions, two the one side periphery that the pull rod is in opposite directions all is provided with the spring.

As a further description of the above technical solution:

the inner wall of the upper part of the base is provided with a limiting groove, limiting blocks are slidably connected in the limiting groove, and the upper parts of the two clamping blocks are fixedly connected with limiting blocks.

As a further description of the above technical solution:

the two springs are arranged between the clamping block and the inner wall of the base.

As a further description of the above technical solution:

the base lower part fixedly connected with fixed block, the fixed block middle part rotates and is connected with the pivot, both ends are rotated about the pivot and are connected with the recess, connecting block middle part sliding connection has the movable rod, the fixed block is inside to be provided with a plurality of locating holes, one the inside movable rod that is provided with of locating hole.

As a further description of the above technical solution:

the connecting block is characterized in that a groove is formed in the upper portion of the connecting block, and a fixing block is connected in the groove in a sliding mode.

As a further description of the above technical solution:

the right end of the movable rod is provided with a hole, and a screw rod is arranged in the hole.

As a further description of the above technical solution:

the right part of the connecting block is fixedly connected with a positioning block, and the inside of the positioning block is in threaded connection with a screw rod.

As a further description of the above technical solution:

the right end of the movable rod is connected inside the positioning block in a sliding way.

The utility model has the following beneficial effects:

1. according to the utility model, the clamping blocks on the two pull rods are pulled out from the clamping grooves on the cutting pick by pulling the two pull rods, at the moment, the cutting pick can be taken down from the base, after the cutting pick is replaced, only a new cutting pick is needed to be pressed into the groove on the base, then the clamping blocks are ejected out of the base by the spring, and the clamping blocks are ejected into the clamping grooves of the cutting pick, so that the new cutting pick is connected with the base, and the damaged cutting pick can be conveniently taken down and replaced by the cutting pick mounting base.

2. According to the utility model, the screw is pulled out from the hole on the movable rod by unscrewing the screw, then the movable rod is pulled to pull the movable rod out from the positioning hole on the fixed block, the base can be rotated at the moment, so that the fixed block slides in the groove of the connecting block, the mounting angle of the cutting pick on the base can be adjusted, meanwhile, the movable rod is pushed into the connecting block again, so that the movable rod is inserted into the other positioning hole and is inserted into the positioning block again, meanwhile, the screw on the positioning block is screwed down, the screw passes through the hole on the movable rod, and the fixed block and the connecting block are further fixed again, so that the mounting angle of the cutting pick can be adjusted according to the use requirement by the cutting pick mounting seat, and the applicability is improved.

Drawings

Fig. 1 is a front perspective view of a pick-mounting block in accordance with the present utility model;

FIG. 2 is a schematic view of the internal structure of a pick holder base according to the present utility model;

FIG. 3 is a cross-sectional view of a block of a pick-mount according to the present utility model;

FIG. 4 is a schematic view of a movable rod of a pick-holder according to the present utility model;

fig. 5 is a schematic diagram of a limiting groove structure of a pick holder according to the present utility model.

Legend description:

1. cutting pick; 2. a base; 3. a pull rod; 4. a fixed block; 5. a movable rod; 6. a connecting block; 7. a rotating shaft; 8. a positioning block; 9. a groove; 10. a limit groove; 11. a clamping groove; 12. a clamping block; 13. a limiting block; 14. a spring; 15. positioning holes; 16. a screw; 17. holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, one embodiment provided by the present utility model is: the utility model provides a pick mount pad, including base 2, connecting block 6, base 2 inside is provided with pick 1, pick 1 lower part is provided with draw-in groove 11, draw-in groove 11 can be in its inside when fixture block 12 card, link together base 2 and pick 1, the inside equal sliding connection in base 2 left and right sides has pull rod 3, through pulling two pull rods 3, make it draw-in groove 11 internal pull out of fixture block 12 on two pull rods 3 follow pick 1, alright take off pick 1 from base 2 this moment, after changing pick 1, only need press into the recess on base 2 with new pick 1, then spring 14 can be with the inside of fixture block 12 ejecting base 2, and with the inside of the draw-in groove 11 of fixture block 12 jack-in pick 1, thereby be in the same place new pick 1 with base 2, the inside equal sliding connection of base 2 left and right sides has fixture block 12, two equal fixed connection in one side of 3 looks fixture blocks 12, can avoid the inside the fixture block 12 to have the fixture block 12 to be in the same place with the inside of two, can avoid the fixture block 12 to be in the inside the fixture block 1, can be in the same place with the inside of the fixture block 12, and the inside can be avoided the fixture block 1 to be in the inside the fixture block 12, and the fixture block 1 is difficult to be in the inside the same place with the fixture block 1, the inside is avoided the fixture block 1, the inside is broken in the fixture block is in the inside the fixture block 1, and the fixture block is in the inside the fixture block 1 is in the inside is in the inside, and the pick 1 is easy.

The inner wall of the upper part of the base 2 is provided with a limit groove 10, a limit block 13 is slidably connected in the limit groove 10, limit blocks 13 are fixedly connected to the upper parts of two clamping blocks 12, the two limit blocks 13 move in the limit groove 10, the limit groove 10 can limit the moving distance of the limit blocks 13, the clamping blocks 12 cannot be ejected out of the base 2 by springs 14, the springs 14 are arranged between the clamping blocks 12 and the inner wall of the base 2, the springs 14 can firmly push the clamping blocks 12 in the clamping grooves 11, the cutting pick 1 can be fixed in the base 2, meanwhile, the clamping blocks 12 can be prevented from being in rigid contact with the cutting pick 1, the damage to the clamping blocks 12 is avoided, a fixed block 4 is fixedly connected to the lower part of the base 2, a rotating shaft 7 is rotationally connected to the left end and the right end of the rotating shaft 7, a groove 9 is rotationally connected to the left end and right end of the rotating shaft 9, a movable rod 5 is slidingly connected to the middle part of the connecting block 6, the connecting block 6 is connected to a mining tunneling machine, the fixed block 4 is internally provided with a plurality of positioning holes 15, one positioning hole 15 is internally provided with a movable rod 5, the screw 16 is pulled out of a hole 17 on the movable rod 5 by unscrewing the screw 16, then the movable rod 5 is pulled out of the positioning hole 15 on the fixed block 4, the base 2 can be rotated at the moment, the fixed block 4 slides in a groove 9 of the connecting block 6, the mounting angle of the cutting pick 1 on the base 2 can be adjusted, the movable rod 5 is pushed into the connecting block 6 again, the movable rod 5 is inserted into the other positioning hole 15 and is inserted into the positioning block 8 again, the screw 16 on the positioning block 8 is screwed down, the screw 16 passes through the hole 17 on the movable rod 5, the fixed block 4 and the connecting block 6 are further fixed again, the mounting angle of the cutting pick can be adjusted according to use requirements, the suitability improves, connecting block 6 upper portion inside is provided with recess 9, the inside sliding connection of recess 9 has fixed block 4, recess 9 can let fixed block 4 rotate on connecting block 6 again, let it can not be blocked by connecting block 6, movable rod 5 right-hand member is provided with hole 17, hole 17 inside is provided with screw rod 16, screw up screw rod 16, make it pass hole 17 on the movable rod 5, and then fix fixed block 4 and connecting block 6 again, connecting block 6 right part fixedly connected with locating piece 8, locating piece 8 internal thread connection has screw rod 16, screw up screw rod 16 makes it pass hole 17 on the movable rod 5, and then fix fixed block 4 and connecting block 6 again, movable rod 5 right-hand member sliding connection is inside locating piece 8, when movable rod 5 runs through locating hole 15 inside and locating piece 8 inside, alright be in the same place fixed block 4 and connecting block 6 for fixed block 4 can not rotate on connecting block 6.

Working principle: by unscrewing the screw 16, the screw 16 is drawn out from the hole 17 on the movable rod 5, then the movable rod 5 is pulled to draw out from the positioning hole 15 on the fixed block 4, at the moment, the base 2 can be rotated, so that the fixed block 4 slides in the groove 9 of the connecting block 6, the mounting angle of the cutting pick 1 on the base 2 can be adjusted, then the two pull rods 3 are pulled, so that the clamping blocks 12 on the two pull rods 3 are pulled out from the clamping grooves 11 on the cutting pick 1, at the moment, the cutting pick 1 can be taken off from the base 2, after the cutting pick 1 is replaced, only the new cutting pick 1 is needed to be pressed into the groove on the base 2, then the spring 14 can push the clamping blocks 12 out of the base 2, and jack the clamping blocks 12 into the clamping grooves 11 of the cutting pick 1, so that the new cutting pick 1 and the base 2 are connected together, and meanwhile, the movable rod 5 is pushed into the connecting block 6 again, so that the movable rod 5 is inserted into the other positioning hole 15, and the positioning block 8 are inserted again, and at the same time, the screw 16 on the positioning block 8 is screwed tightly, so that the cutting pick 1 passes through the movable rod 5 and the fixing hole 17 again.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Pick mount pad, including base (2), connecting block (6), its characterized in that: the novel cutting pick is characterized in that a cutting pick (1) is arranged inside the base (2), clamping grooves (11) are formed in the lower portion of the cutting pick (1), pull rods (3) are slidably connected inside the left side and the right side of the base (2), clamping blocks (12) are fixedly connected to one sides, opposite to the pull rods (3), of the two base, and springs (14) are arranged on the periphery of one side, opposite to the pull rods (3).

2. A pick-mounting block as claimed in claim 1, wherein: the base (2) upper portion inner wall is provided with spacing groove (10), inside sliding connection of spacing groove (10) has stopper (13), two fixture block (12) upper portion all fixedly connected with stopper (13).

3. A pick-mounting block as claimed in claim 1, wherein: the two springs (14) are arranged between the clamping block (12) and the inner wall of the base (2).

4. A pick-mounting block as claimed in claim 1, wherein: the novel movable connecting device is characterized in that a fixed block (4) is fixedly connected to the lower portion of the base (2), a rotating shaft (7) is rotationally connected to the middle portion of the fixed block (4), grooves (9) are rotationally connected to the left end and the right end of the rotating shaft (7), a movable rod (5) is slidably connected to the middle portion of the connecting block (6), a plurality of positioning holes (15) are formed in the fixed block (4), and one movable rod (5) is arranged in the positioning holes (15).

5. A pick-mounting block as claimed in claim 1, wherein: the connecting block (6) is characterized in that a groove (9) is formed in the upper portion of the connecting block, and a fixing block (4) is connected inside the groove (9) in a sliding mode.

6. A pick-mounting block as claimed in claim 4, wherein: the right end of the movable rod (5) is provided with a hole (17), and a screw (16) is arranged in the hole (17).

7. A pick-mounting block as claimed in claim 1, wherein: the right part of the connecting block (6) is fixedly connected with a positioning block (8), and the inside of the positioning block (8) is in threaded connection with a screw rod (16).

8. A pick-mounting block as claimed in claim 4, wherein: the right end of the movable rod (5) is connected inside the positioning block (8) in a sliding way.