CN218801934U

CN218801934U - Radial drill bit dismantles frock

Info

Publication number: CN218801934U
Application number: CN202222456433.0U
Authority: CN
Inventors: 龚贺; 李勇
Original assignee: Chongqing Mengyan Machinery Manufacturing Co ltd
Current assignee: Chongqing Mengyan Machinery Manufacturing Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-04-07
Anticipated expiration: 2032-09-16

Abstract

The utility model discloses a radial drill bit dismantles frock relates to radial drill technical field. This frock is dismantled to radial drill bit, include hollow branch and unload the cutter unit spare, the top of hollow branch is provided with increases the subassembly, and the bottom fixed mounting of hollow branch has the footboard, it includes bracing piece, work platform, spacing sleeve disk and bolt to increase the subassembly, and the bracing piece is established to the inside cover of hollow branch. This radial drill bit dismantles frock, the mode that adopts to push down forces the drill bit to extrude in the main shaft, realize unloading the sword function, and is safer, can not cause the impact to main shaft, drill bit or radial drill body, reduce the drilling machine and damage the risk, unload the height-adjustable festival of cutter unit spare, make the device can unload the sword operation to the radial drill of different specifications, be convenient for simultaneously remove, relatively in integrated in radial drill interior unloading the sword device, the device's practicality is higher, and application scope is wider.

Description

Radial drill bit dismantles frock

Technical Field

The utility model relates to a radial drill technical field, in particular to radial drill bit dismantles frock.

Background

The drill bit is detached from the main shaft of the radial drilling machine, and the inclined iron is generally hammered into the side hole of the main shaft to extrude the tail part of the drill bit, so that the drill bit is detached;

and the device that the part can be dismantled the drill bit automatically is integrated on radial drill more, and the flexibility is relatively poor, is difficult to carry out the processing of unloading the sword to the radial drill of different specifications, and practicality and application scope are limited, are unfavorable for promoting and use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a frock is dismantled to radial drill bit to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a frock is dismantled to radial drill bit, includes:

the cutter lifting mechanism comprises a hollow supporting rod, wherein a height-adjusting assembly is arranged above the hollow supporting rod, a cutter unloading assembly is arranged above the height-adjusting assembly, and a pedal is fixedly arranged at the bottom of the hollow supporting rod.

Unload the cutter unit spare, including the extrusion pole, and a support, the activity lagging, movable wheel and pneumatic cylinder, work platform's top is provided with extrusion pole and activity lagging, work platform's top fixed mounting has the support, it installs in the support to extrude the pole articulated, the bottom fixed mounting of activity lagging has the slider, work platform's top fixed mounting has the slide rail, slider slidable mounting is on the slide rail, work platform and activity lagging slidable mounting, it installs the movable wheel to rotate on the inner wall of activity lagging, extrude the inside and the overlap joint on the movable wheel that the pole passed activity lagging, work platform's top fixed mounting has the pneumatic cylinder, the free end of pneumatic cylinder and one side outer wall fixed connection of activity lagging.

Preferably, the heightening assembly comprises a supporting rod, a working platform, a limiting sleeve disc and a bolt, the supporting rod is installed on the inner sleeve of the hollow supporting rod, the working platform is fixedly installed at the top end of the supporting rod, the limiting sleeve disc is fixedly installed at the bottom end of the working platform, the limiting sleeve disc is attached to the inner wall of the hollow supporting rod, threaded holes are formed in the supporting rod, two sets of threaded sleeves are fixedly installed on the outer wall of the hollow supporting rod and are symmetrically distributed, the threaded sleeves are communicated with the inside of the hollow supporting rod, and the bolt is installed in the threaded holes and the threaded sleeves in a threaded mode.

Preferably, the end, close to the support, of the extrusion rod is sleeved with a rubber protecting sleeve, so that damage to the drill bit caused by the extrusion rod during cutter unloading and damage to the extrusion rod caused by the drill bit are reduced.

Preferably, a reinforcing rib is arranged between the outer wall of the supporting rod and the bottom of the working platform, a reinforcing rib is arranged between the outer wall of the hollow supporting rod and the top of the pedal, supporting capacity and stability are improved, rubber non-slip pads are fixedly adhered to the top and the bottom of the pedal, friction is increased, and stability and safety are improved.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) This radial drill bit dismantles frock uses through the cooperation of extrusion pole, support, activity lagging, movable wheel and pneumatic cylinder, adopts the mode of pushing down to force the drill bit from the main shaft in and extrude, realizes unloading the sword function, compares in the sword mode of unloading that uses the sloping iron percussion bit, and this mode is safer, can not cause the impact to main shaft, drill bit or radial drill body, reduces the drilling machine and damages the risk, increase of service life.

(2) This radial drill bit dismantles frock uses through the cooperation of hollow branch, bracing piece, spacing sleeve dish and bolt, unloads the height-adjustable of cutter unit spare for the device can unload the sword operation to the radial drill of different specifications, and the removal of being convenient for simultaneously compares and unloads the sword device in integrated radial drill, and the device's practicality is higher, and application scope is wider, does benefit to popularization and use.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the structure of the knife-unloading assembly of the present invention;

FIG. 3 is a schematic view of the structure of the hollow strut of the present invention;

fig. 4 is a left side view of the movable sleeve plate of the present invention.

In the figure: the device comprises a hollow support rod 1, a height-adjusting component 2, a supporting rod 201, a working platform 202, a limiting sleeve disc 203, a bolt 204, a knife-removing component 3, an extrusion rod 301, a bracket 302, a movable sleeve plate 303, a movable wheel 304, a hydraulic cylinder 305 and a pedal 4.

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 present invention provides a technical solution: a radial drill bit dismounting tool comprises a hollow supporting rod 1, wherein a height adjusting assembly 2 is arranged above the hollow supporting rod 1, a cutter dismounting assembly 3 is arranged above the height adjusting assembly 2, and a pedal 4 is fixedly arranged at the bottom of the hollow supporting rod 1; the knife unloading assembly 3 comprises an extrusion rod 301, a support 302, a movable sleeve plate 303, a movable wheel 304 and a hydraulic cylinder 305, the extrusion rod 301 and the movable sleeve plate 303 are arranged above the working platform 202, the support 302 is fixedly arranged at the top of the working platform 202, the extrusion rod 301 is hinged and arranged in the support 302, a sliding block is fixedly arranged at the bottom of the movable sleeve plate 303, a sliding rail is fixedly arranged at the top of the working platform 202, the sliding block is slidably arranged on the sliding rail, the working platform 202 and the movable sleeve plate 303 are slidably arranged, the movable wheel 304 is rotatably arranged on the inner wall of the movable sleeve plate 303, the extrusion rod 301 penetrates through the inside of the movable sleeve plate 303 and is lapped on the movable wheel 304, the hydraulic cylinder 305 is fixedly arranged at the top of the working platform 202, the free end of pneumatic cylinder 305 and one side outer wall fixed connection of activity lagging 303, the mode that adopts to push down forces the drill bit to extrude in the main shaft, realize unloading the sword function, compare in the sword mode of unloading that uses the wedge to strike drill bit, this mode is safer, can not be to the main shaft, drill bit or radial drill body cause the impact, reduce the drilling machine and damage the risk, increase of service life, indirectly reduce the maintenance cost, it establishes to extrude the pot head that pole 301 is close to support 302 and installs rubber lag, be provided with the stiffening rib between the outer wall of bracing piece 201 and work platform 202's the bottom, be provided with the stiffening rib between the outer wall of hollow strut 1 and the top of footboard 4.

Further, heightening subassembly 2 includes bracing piece 201, work platform 202, spacing set of discs 203 and bolt 204, hollow branch 1's inside cover is established and is installed bracing piece 201, the top fixed mounting of bracing piece 201 has work platform 202, work platform 202's bottom fixed mounting has spacing set of discs 203, spacing set of discs 203 and hollow branch 1's inner wall laminating, threaded hole has been seted up on the bracing piece 201, fixed mounting has two sets of screw sleeve pipes and is the symmetric distribution on hollow branch 1's the outer wall, screw sleeve pipe communicates with each other with hollow branch 1's inside, bolt 204 is installed to screw hole and screw sleeve pipe internal thread, unload cutter unit 3's height-adjustable, make the device can unload the sword operation to the radial drill of different specifications, be convenient for simultaneously remove, compare in unloading the cutter device in the radial drill, the device's practicality is higher, and the application scope is wider, the device's use scene and scope have been widened, do benefit to popularization and use.

The working principle is as follows: the bolt 204 is unscrewed, the support rod 201 can stretch out and draw back in the hollow support rod 1 after losing the limit of the bolt 204, the extrusion rod 301 is adjusted to a proper height, one end of the extrusion rod 301 is ensured to extend into a side hole of a main shaft of the radial drilling machine and to be contacted with the tail end of a drill bit, then the bolt 204 is screwed back, the pedal 4 controls the free end of the hydraulic cylinder 305 to shrink, the movable sleeve plate 303 moves towards one side close to the support 302 immediately, the extrusion rod 301 overturns immediately and extrudes the drill bit in the main shaft, the drill bit falls off from the main shaft under the action of pressure, and the cutter unloading is completed.

Claims

1. The utility model provides a frock is dismantled to radial drill bit which characterized in that includes:

the height-adjusting component (2) is arranged above the hollow supporting rod (1), and the bottom of the hollow supporting rod (1) is fixedly provided with a pedal (4);

unload sword subassembly (3), locate the top of hollow branch (1), unload sword subassembly (3) including extrusion pole (301), support (302), activity lagging (303), loose pulley (304) and pneumatic cylinder (305), the top of work platform (202) is provided with extrusion pole (301) and activity lagging (303), the top fixed mounting of work platform (202) has support (302), it installs in support (302) to extrude pole (301) articulated, rotate on the inner wall of activity lagging (303) and install loose pulley (304), extrude inside and the overlap joint on loose pulley (304) that pole (301) passed activity lagging (303), the top fixed mounting of work platform (202) has pneumatic cylinder (305), the free end of pneumatic cylinder (305) and one side outer wall fixed connection of activity lagging (303).

2. The radial drilling machine drill bit dismounting tool according to claim 1, characterized in that: heightening subassembly (2) and including bracing piece (201), work platform (202), spacing sleeve dish (203) and bolt (204), the inside cover of hollow branch (1) is established and is installed bracing piece (201), the top fixed mounting of bracing piece (201) has work platform (202), the bottom fixed mounting of work platform (202) has spacing sleeve dish (203), spacing sleeve dish (203) and the inner wall laminating of hollow branch (1), set up threaded hole on bracing piece (201), fixed mounting has two sets of threaded sleeve pipes and is the symmetric distribution on the outer wall of hollow branch (1), threaded sleeve pipe communicates with each other with the inside of hollow branch (1), bolt (204) are installed to threaded hole and threaded sleeve internal thread.

3. The radial drilling machine drill bit dismounting tool according to claim 2, characterized in that: the bottom of the movable sleeve plate (303) is fixedly provided with a sliding block, the top of the working platform (202) is fixedly provided with a sliding rail, the sliding block is slidably arranged on the sliding rail, and the working platform (202) and the movable sleeve plate (303) are slidably arranged.

4. The radial drilling machine drill bit disassembly tool of claim 3, characterized in that: and a rubber protective sleeve is sleeved at one end of the extrusion rod (301) close to the support (302).

5. The radial drilling machine drill bit dismounting tool according to claim 2, characterized in that: reinforcing ribs are arranged between the outer wall of the supporting rod (201) and the bottom of the working platform (202), and reinforcing ribs are arranged between the outer wall of the hollow supporting rod (1) and the top of the pedal (4).

6. The radial drilling machine drill bit dismounting tool according to claim 1, characterized in that: rubber anti-slip pads are fixedly adhered to the top and the bottom of the pedal (4).