CN218801934U - A tool for dismantling the drill bit of a radial drilling machine - Google Patents

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

A tool for dismantling the drill bit of a radial drilling machine

technical field

The utility model relates to the technical field of radial drilling machines, in particular to a tool for removing drill bits of a radial drilling machine.

Background technique

To disassemble the drill bit from the spindle of the radial drilling machine, it is generally to hammer the inclined iron into the side hole of the main shaft, squeeze the tail of the drill bit, and then remove the drill bit. Although this method is simple and efficient, it will damage the drill bit and the main shaft when hammering the inclined iron. The impact may easily cause deformation and damage to the drill bit, spindle and radial drilling machine parts, and the safety is low;

However, some devices that can automatically disassemble the drill bit are mostly integrated on the radial drilling machine, which has poor flexibility and is difficult to unload the radial drilling machine of different specifications. The practicability and scope of application are limited, which is not conducive to promotion and use.

Utility model content

The purpose of this utility model is to provide a radial drilling machine drill bit removal tool to solve the problems raised in the above background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a drill bit disassembly tool for a radial drilling machine, comprising:

A hollow strut, a height adjustment assembly is arranged above the hollow strut, a knife unloading assembly is arranged above the height adjustment assembly, and a pedal is fixedly installed on the bottom of the hollow strut.

The unloading knife assembly includes extrusion rod, bracket, movable sleeve, movable wheel and hydraulic cylinder. The extrusion rod and movable sleeve are arranged above the working platform. The top of the working platform is fixedly installed with a bracket. The extrusion rod is hingedly installed on the In the bracket, a slider is fixedly installed on the bottom of the movable sleeve, and a slide rail is fixedly installed on the top of the working platform. There are movable wheels, and the extruding rod passes through the inside of the movable sleeve and is lapped on the movable wheel. A hydraulic cylinder is fixedly installed on the top of the working platform, and the free end of the hydraulic cylinder is fixedly connected with the outer wall of one side of the movable sleeve.

Preferably, the height adjustment assembly includes a support rod, a working platform, a limit sleeve and bolts, the hollow support rod is sleeved with a support rod, the top end of the support rod is fixedly equipped with a working platform, and the bottom end of the working platform is fixed The limit sleeve is installed, and the limit sleeve is attached to the inner wall of the hollow rod. There are threaded holes on the support rod. Two sets of threaded sleeves are fixed and symmetrically distributed on the outer wall of the hollow rod. The threaded sleeve and The interior of the hollow strut communicates, and the threaded hole and the internal thread of the threaded casing are provided with bolts.

Preferably, the end of the extruding rod close to the bracket is sleeved with a rubber sheath to reduce the damage caused by the extruding rod to the drill bit and the damage caused by the drill bit to the extruding rod when the knife is unloaded.

Preferably, a reinforcing rib is provided between the outer wall of the support rod and the bottom of the working platform, and a reinforcing rib is provided between the outer wall of the hollow support rod and the top of the pedal to improve the supporting capacity and stability, and the top of the pedal and the top of the pedal Rubber anti-skid pads are pasted and fixed on the bottom to increase friction and improve stability and safety.

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

(1) The drill bit removal tooling of the radial drilling machine is used in conjunction with the extruding rod, bracket, movable sleeve plate, movable wheel and hydraulic cylinder, and the drill bit is forced out from the main shaft by pressing down to realize the tool unloading function , Compared with the unloading method of using the inclined iron impact drill bit, this method is safer and will not cause impact on the spindle, drill bit or radial drilling machine body, reduces the risk of damage to the drilling machine, and prolongs the service life.

(2) The drill bit removal tool for the radial drilling machine is used in conjunction with the hollow support rod, the support rod, the limit sleeve and the bolt, and the height of the unloading tool assembly can be adjusted, so that the device can be used for different specifications of the radial drilling machine. The tool unloading operation is easy to move at the same time. Compared with the tool unloading device integrated in the radial drilling machine, the device has higher practicability and a wider application range, which is conducive to promotion and use.

Description of drawings

Fig. 1 is the front view of the utility model;

Fig. 2 is a structural schematic diagram of the unloading knife assembly of the utility model;

Fig. 3 is the structural representation of the hollow strut of the present utility model;

Fig. 4 is the left view of the movable sleeve plate of the present utility model.

In the figure: 1 hollow support rod, 2 height adjustment assembly, 201 support rod, 202 working platform, 203 limit sleeve, 204 bolt, 3 unloading knife assembly, 301 extrusion rod, 302 bracket, 303 movable sleeve plate, 304 activity Wheels, 305 hydraulic cylinders, 4 pedals.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-4, the utility model provides a technical solution: a drill bit disassembly tool for a radial drilling machine, including a hollow strut 1, a height adjustment assembly 2 is arranged above the hollow strut 1, and a height adjustment assembly 2 is arranged on the top of the height adjustment assembly 2 A knife unloading assembly 3 is provided, and a pedal 4 is fixedly installed on the bottom of the hollow pole 1; An extruding rod 301 and a movable sleeve 303 are provided, a bracket 302 is fixedly installed on the top of the working platform 202, the extruding rod 301 is hingedly installed in the bracket 302, a slider is fixedly installed on the bottom of the movable sleeve 303, and the working platform 202 The top is fixed with a slide rail, the slider is slidably installed on the slide rail, the working platform 202 and the movable sleeve 303 are slidably installed, and the inner wall of the movable sleeve 303 is rotatably installed with a movable wheel 304, and the extrusion rod 301 passes through the movable sleeve The inside of 303 is overlapped on the movable wheel 304. A hydraulic cylinder 305 is fixedly installed on the top of the working platform 202. The free end of the hydraulic cylinder 305 is fixedly connected with the outer wall of one side of the movable sleeve plate 303. Forced extrusion in the spindle realizes the tool unloading function. Compared with the tool unloading method using the inclined iron impact drill bit, this method is safer and will not cause impact on the spindle, drill bit or the body of the radial drilling machine, reducing the risk of damage to the drilling machine and prolonging the use service life, and indirectly reduce maintenance costs, the end of the extrusion rod 301 close to the bracket 302 is sleeved with a rubber protective sleeve, the outer wall of the support rod 201 and the bottom of the working platform 202 are provided with reinforcing ribs, the outer wall of the hollow rod 1 and the Reinforcing ribs are arranged between the tops of the pedals 4 .

Further, the height adjustment assembly 2 includes a support rod 201, a working platform 202, a limit sleeve 203 and a bolt 204. The hollow support rod 1 is sleeved with a support rod 201, and the top end of the support rod 201 is fixed with a working platform 202. , the bottom end of the working platform 202 is fixedly installed with a limit sleeve 203, the limit sleeve 203 fits the inner wall of the hollow pole 1, the support pole 201 is provided with threaded holes, and the outer wall of the hollow pole 1 is fixedly installed with two A group of threaded sleeves are symmetrically distributed, the threaded sleeve communicates with the inside of the hollow rod 1, the threaded hole and the internal thread of the threaded sleeve are equipped with bolts 204, and the height of the unloading tool assembly 3 is adjustable, so that the device can be used for different specifications. The radial drilling machine performs tool unloading operations and is easy to move. Compared with the tool unloading device integrated in the radial drilling machine, this device has higher practicability and a wider application range, which broadens the use scenarios and scope of the device and is conducive to promotion. and use.

Working principle: Unscrew the bolt 204, and the support rod 201 can expand and contract in the hollow rod 1 after losing the limit of the bolt 204. Adjust the extrusion rod 301 to an appropriate height to ensure that one end of the extrusion rod 301 extends into the side hole of the spindle of the radial drilling machine Then screw the bolt 204 back, step on the pedal 4, control the free end of the hydraulic cylinder 305 to shrink, the movable sleeve 303 moves to the side close to the bracket 302, and the extruding rod 301 turns over and The drill bit in the main shaft is extruded, and the drill bit falls off from the main shaft under the action of pressure, and the tool unloading is completed.

Claims (6)

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).

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