CN216326972U

CN216326972U - Protective device for milling machine

Info

Publication number: CN216326972U
Application number: CN202122503734.XU
Authority: CN
Inventors: 孙亚明; 钟海涛; 高学强; 张启明; 陈济晖; 杨福周
Original assignee: Tianshui Huawei Microwave Device Co ltd
Current assignee: Tianshui Huawei Microwave Device Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-04-19
Anticipated expiration: 2031-10-18

Abstract

The utility model discloses a protective device for a milling machine, which belongs to the technical field of milling machines, and the technical scheme of the protective device comprises a storage barrel, wherein the storage barrel is sleeved on the outer wall of a milling cutter, a protective barrel is sleeved inside the storage barrel, a fixing ring is arranged on the lower end surface of the protective barrel, a motor is arranged on the right side inside a workbench, the output end of the motor is fixedly connected with a screw rod, the other end of the screw rod penetrates through the upper end surface of the workbench through an opening and extends to the upper part of the workbench, a sliding plate is sleeved on the outer wall of the screw rod, a protective plate is arranged on the left side of the sliding plate, the protective barrel is driven by the fixing ring to move downwards and is moved out of the storage barrel until the protective barrel shields the milling cutter, so that the protective device can shield the milling cutter, the motor drives the screw rod to rotate, the sliding plate is driven to drive the protective plate to move upwards until the protective plate moves out of the workbench, the protection plates are shielded in front of the left and right side baffles, so that the blocking of the scraps can be realized.

Description

Protective device for milling machine

Technical Field

The utility model relates to the technical field of milling machines, in particular to a protection device for a milling machine.

Background

Milling machines are mainly machine tools for machining various surfaces of workpieces by using milling cutters, generally, the milling cutters move mainly by rotating motion, the workpieces and the milling cutters move by feeding motion, the milling machines can machine planes, grooves and various curved surfaces, gears and the like, the milling machines can machine complex molded surfaces besides milling planes, grooves, gear teeth, threads and spline shafts, the efficiency is higher than that of a planing machine, and the milling machines are widely applied to mechanical manufacturing and repairing departments.

But current milling machine is cutting the during operation, and the sweeps splashes easily, because do not have better protection and shelter from the device, leads to the sweeps that splashes to easily hinder the staff, and milling cutter can't carry out better protection to it when not using, leads to easily accidentally injuring the staff and can not protect milling cutter.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems and provides a protection device for a milling machine to solve the problems.

The utility model is realized in such a way that the protection device for the milling machine comprises a workbench, wherein baffles are respectively arranged on the left side, the right side and the rear part of the upper end surface of the workbench, top plates are arranged on the upper end surfaces of the three baffles, and milling cutters are arranged on the lower end surfaces of the top plates;

a motor is installed on the right side inside the workbench, a screw is fixedly connected to the output end of the motor, a sliding plate is sleeved on the outer wall of the screw, a protection plate is installed on the left side of the sliding plate, and the protection plate is located inside the workbench;

and the protecting device is sleeved on the outer wall of the milling cutter and used for protecting the milling cutter.

In order to protect the milling cutter, the protector includes the storage barrel, the storage barrel cup joints at the outer wall of milling cutter, a protection section of thick bamboo has been cup jointed to the inside of storage barrel, solid fixed ring is installed to the lower terminal surface of a protection section of thick bamboo.

In order to realize the limiting and fixing of the fixing ring, the protection device for the milling machine is preferably characterized in that the left side and the right side of the fixing ring are respectively provided with an elastic belt, the other ends of the two elastic belts are respectively provided with a clamping hook, the opposite ends of the left side baffle and the right side baffle are respectively provided with a fixing rod, and the other ends of the two fixing rods are respectively provided with a clamping groove matched with the clamping hook.

In order to assist the protection cylinder to recover the original position, the protection device for the milling machine is preferably provided with a plurality of annularly distributed springs arranged between the upper end surface inside the containing cylinder and the protection cylinder.

In order to facilitate the protection plate to move up and down, the protection device for the milling machine is preferable, an opening matched with the protection plate is formed in front of the upper end surface of the workbench, the other end of the screw rod penetrates through the upper end surface of the workbench through the opening, extends to the upper side of the workbench, and is connected with the right side baffle through the limiting plate and a bearing at the lower end of the limiting plate, a sliding groove is formed in the inner wall of the left side baffle, and the lower end surface of the sliding groove is flush with the left side of the opening.

In order to facilitate observation of the working condition of the milling cutter, the protection device for the milling machine is preferably characterized in that the middle part of the protection plate is a transparent plate.

In order to enable the clamping groove to be better clamped with the clamping hook, the protection device for the milling machine is preferably provided with two fixing rods in an L shape.

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

1. according to the protection device for the milling machine, the processing of a machined part can be realized through the milling cutter, the protection of the milling cutter can be realized through the protection device, the accidental injury of the milling cutter to workers when the milling cutter is not used is avoided, specifically, the fixing ring can be pulled downwards to drive the protection barrel to move downwards, the storage barrel is moved out until the milling cutter is shielded by the protection barrel, and then the fixing ring is fixed, so that the shielding protection of the milling cutter can be realized, the accidental injury of the milling cutter to the workers when the milling cutter is not used is avoided, and meanwhile, the milling cutter can be protected;

2. this kind of a protector for milling machine through starter motor, makes the motor drive the screw rod and rotates, makes the slide drive the inside rebound of guard plate at the outer wall of screw rod and spout, shifts out the workstation until the guard plate, makes the guard plate shelter from the place ahead of controlling both sides baffle, makes to form the rectangle between guard plate and the three baffle, and then can realize blockking to the piece, avoids the piece to splash and causes the unnecessary injury to the staff.

Drawings

FIG. 1 is a block diagram of a guard for a milling machine according to the present invention;

FIG. 2 is a perspective view of the guard of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

fig. 4 is a view showing the coupling structure of the milling cutter of the present invention with the guard in operation.

In the figure, 1, a workbench; 101. a motor; 102. a screw; 103. a slide plate; 104. a protection plate; 105. a transparent plate; 106. a chute; 107. a baffle plate; 108. a top plate; 109. milling cutters; 2. a guard; 201. a storage cylinder; 202. a spring; 203. a protective cylinder; 204. a fixing ring; 205. an elastic band; 206. a hook is clamped; 207. Fixing the rod; 208. a clamping groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-4, a protection device for a milling machine includes a table 1, wherein baffles 107 are respectively installed on the left side, the right side and the rear side of the upper end surface of the table 1, top plates 108 are installed on the upper end surfaces of the three baffles 107, and milling cutters 109 are installed on the lower end surfaces of the top plates 108;

a motor 101 is installed on the right side inside the workbench 1, a screw 102 is fixedly connected to the output end of the motor 101, a sliding plate 103 is sleeved on the outer wall of the screw 102, a protection plate 104 is installed on the left side of the sliding plate 103, and the protection plate 104 is located inside the workbench 1;

the protection device 2 is sleeved on the outer wall of the milling cutter 109 and used for protecting the milling cutter 109.

In this embodiment: through starter motor 101, make motor 101 drive screw rod 102 and rotate, make slide 103 drive protection plate 104 at the outside wall of screw rod 102 and the inside rebound of spout 106, move out workstation 1 until protection plate 104, make protection plate 104 shelter from the place ahead at left and right sides baffle 107, make and form the rectangle between protection plate 104 and the three baffle 107, and then can realize blockking to the piece, avoid the piece to splash and cause unnecessary injury to the staff.

The protection device 2 comprises a containing barrel 201, the containing barrel 201 is sleeved on the outer wall of the milling cutter 109, a protection barrel 203 is sleeved inside the containing barrel 201, and a fixing ring 204 is installed on the lower end face of the protection barrel 203.

In this embodiment: the processing of the machined part can be realized through the milling cutter 109, the protection of the milling cutter 109 can be realized through the protection device 2, the accidental injury of the milling cutter 109 to workers when the milling cutter is not used is avoided, specifically, the fixing ring 204 can be pulled downwards to enable the fixing ring 204 to drive the protection cylinder 203 to move downwards and move out of the storage cylinder 201 until the protection cylinder 203 shields the milling cutter 109, and then the fixing ring 204 is fixed, so that the shielding protection of the milling cutter 109 can be realized, the accidental injury of the milling cutter 109 to the workers when the milling cutter is not used is avoided, and meanwhile, the milling cutter 109 can be protected;

as a technical optimization scheme of the utility model, the left side and the right side of the fixing ring 204 are both provided with elastic belts 205, the other ends of the two elastic belts 205 are both provided with a clamping hook 206, the opposite ends of the baffles 107 at the left side and the right side are both provided with fixing rods 207, and the other ends of the two fixing rods 207 are both provided with clamping grooves 208 matched with the clamping hooks 206.

In this embodiment: through pulling elastic band 205, make trip 206 be close to dead lever 207, again with trip 206 and draw-in groove 208 joint, and then can realize fixed ring 204's spacing fixed, avoid making in protective barrel 203 gets into storage barrel 201 under the effect of spring 202.

As a technical optimization scheme of the present invention, a plurality of annularly distributed springs 202 are installed between the upper end surface inside the storage cylinder 201 and the protection cylinder 203.

In this embodiment: the recovery of the shield 203 is assisted by the spring 202.

As a technical optimization scheme of the utility model, an opening matched with the protection plate 104 is formed in front of the upper end surface of the workbench 1, the other end of the screw rod 102 penetrates through the upper end surface of the workbench 1 through the opening, extends to the upper part of the workbench 1 and is connected with the right baffle plate 107 through the limiting plate and a bearing at the lower end of the limiting plate, the inner wall of the left baffle plate 107 is provided with a sliding groove 106, and the lower end surface of the sliding groove 106 is flush with the left side of the opening.

In this embodiment: through the opening so that protection plate 104 moves up and down to hide in the inside of workstation 1, can make protection plate 104 stably move up and down through spout 106, can be spacing protection plate 104 simultaneously.

As a technical optimization scheme of the utility model, the middle part of the protection plate 104 is a transparent plate 105.

In this embodiment: through the transparent plate 105 to facilitate viewing of the operation of the milling cutter 109.

As a technical optimization scheme of the present invention, both the fixing rods 207 are L-shaped.

In this embodiment: the two fixing rods 207 are both L-shaped so as to be better clamped with the clamping hook 206.

The working principle and the using process of the utility model are as follows: firstly, the motor 101 is started, the motor 101 drives the screw 102 to rotate, the sliding plate 103 drives the protection plate 104 to move upwards in the sliding groove 106, the protection plate 104 is moved out of the workbench 1 through the opening until a rectangle is formed between the protection plate 104 and the three baffles 107 for protection, the processing condition of a workpiece is convenient to observe through the transparent plate 105, otherwise, the motor 101 can be reversely rotated when the protection plate is not processed, the protection plate 104 is moved back to the inside of the workbench 1 through the opening, then the fixing ring 204 is manually pulled downwards, the fixing ring 204 drives the protection barrel 203 to move downwards, the spring 202 is stressed and stretched until the protection barrel 203 completely shields and protects the milling cutter 109, finally, the elastic belt 205 is pulled, the elastic belt 205 drives the clamping hook 206 to be close to the fixing rod 207, and the clamping hook 206 is clamped with the clamping groove 208, so that the fixing and limiting of the protection barrel 203 can be realized.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A guard for a milling machine, comprising a table (1), characterized in that: baffles (107) are respectively arranged on the left side, the right side and the rear side of the upper end face of the workbench (1), top plates (108) are arranged on the upper end faces of the three baffles (107), and milling cutters (109) are arranged on the lower end faces of the top plates (108);

a motor (101) is installed on the right side inside the workbench (1), a screw (102) is fixedly connected to the output end of the motor (101), a sliding plate (103) is sleeved on the outer wall of the screw (102), a protection plate (104) is installed on the left side of the sliding plate (103), and the protection plate (104) is located inside the workbench (1);

the protection device (2) is sleeved on the outer wall of the milling cutter (109) and used for protecting the milling cutter (109).

2. A guard for a milling machine according to claim 1, wherein: the protection device (2) comprises a containing barrel (201), wherein the containing barrel (201) is sleeved on the outer wall of the milling cutter (109), a protection barrel (203) is sleeved inside the containing barrel (201), and a fixing ring (204) is installed on the lower end face of the protection barrel (203).

3. A guard for a milling machine according to claim 2, wherein: elastic band (205), two are all installed to the left and right sides of solid fixed ring (204) trip (206) are all installed to the other end of elastic band (205), and dead lever (207), two are all installed to the one end that lies in left and right sides baffle (107) relative the other end of dead lever (207) all seted up with trip (206) assorted draw-in groove (208).

4. A guard for a milling machine according to claim 2, wherein: a plurality of springs (202) which are distributed annularly are arranged between the upper end surface of the inner part of the containing cylinder (201) and the protective cylinder (203).

5. A guard for a milling machine according to claim 1, wherein: the place ahead of workstation (1) up end has been seted up with guard plate (104) assorted opening, the other end of screw rod (102) runs through the up end of workstation (1) through the opening and extends to the top of workstation (1) and be connected with right side baffle (107) through the bearing of limiting plate and limiting plate lower extreme, and spout (106) are installed to the inner wall that is located left side baffle (107), the lower terminal surface and the open-ended left side parallel and level of spout (106).

6. A guard for a milling machine according to claim 1, wherein: the middle part of the protection plate (104) is a transparent plate (105).

7. A guard for a milling machine according to claim 3, wherein: the two fixing rods (207) are both L-shaped.