CN214443313U

CN214443313U - Deviation-preventing bench drilling machine

Info

Publication number: CN214443313U
Application number: CN202022916764.9U
Authority: CN
Inventors: 李玉双
Original assignee: Qiqihar Lihe Machinery Manufacturing Co ltd
Current assignee: Qiqihar Lihe Machinery Manufacturing Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-10-22
Anticipated expiration: 2030-12-08

Abstract

The utility model discloses a prevent excursion bench drill, a serial communication port, include: bench drilling; the movable ring is sleeved on the outer wall of the bottom of the bench drill; the main board is fixedly connected to the front end of the moving ring; the number of the sliding rods is two, and the sliding rods are fixedly connected to the left side and the right side of the inner cavity of the main board; the first moving plate is sleeved at the top of the outer wall of the sliding rod and extends out of the front end of the main plate; the second moving plate is sleeved at the bottom of the outer wall of the sliding rod and extends out of the front end of the main plate; the number of the slide ways is two, and the positions of the slide ways correspond to the positions of the slide rods; the fixing mechanism is arranged in the inner cavity of the first moving plate; and the extrusion mechanism is arranged in the inner cavity of the main board. This prevent excursion bench drill need not to dash the point, need not the manual work and fixes, and skew when preventing to drill improves product quality.

Description

Deviation-preventing bench drilling machine

Technical Field

The utility model relates to a drilling machine technical field specifically is a prevent excursion bench drill.

Background

A bench drilling machine is a bench drill for short, and refers to a small-sized drilling machine which can be placed on an operation table and is provided with a main shaft in vertical arrangement. The diameter of the bench drill is generally less than 13 mm, and generally not more than 25 mm. The main shaft speed change is generally realized by changing the position of a triangular belt on a tower-shaped belt wheel, and the main shaft feeding is manually operated;

conventional drilling machine is adding man-hour to the work piece, need mark the drill point, still need dash the point to it to can not break away from the expectation position when drilling, complex operation can not cooperate the drill bushing to use, and the drill bit model is different moreover, is not convenient for change, and present drilling all is artifical to hold fixed to the machined part, can produce to rock and lead to the skew, reduction effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent excursion bench drill to at least, solve prior art and need dash the point and change the hole, the risk that the skew can appear needs the manual work to fix the problem of machined part.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-deflection bench drill comprising: bench drilling; the movable ring is sleeved on the outer wall of the bottom of the bench drill; the main board is fixedly connected to the front end of the moving ring; the number of the sliding rods is two, and the sliding rods are fixedly connected to the left side and the right side of the inner cavity of the main board; the first moving plate is sleeved at the top of the outer wall of the sliding rod and extends out of the front end of the main plate; the second moving plate is sleeved at the bottom of the outer wall of the sliding rod and extends out of the front end of the main plate; the number of the slide ways is two, and the positions of the slide ways correspond to the positions of the slide rods; the fixing mechanism is arranged in the inner cavity of the first moving plate; and the extrusion mechanism is arranged in the inner cavity of the main board.

Preferably, the fixing mechanism includes: the groove penetrates through the center of the first moving plate; the strip-shaped groove is formed at the rear end of the groove; the screw rod is rotatably connected to the inner cavity of the strip-shaped groove through a bearing and extends out of the left side of the main board; the knob is fixedly connected to the left end of the screw rod; the two sliding blocks are sleeved at the left end and the right end of the outer wall of the screw rod and are positioned in the inner cavity of the groove; the fixed clamp, quantity is two, and fixed connection in the slider front end.

Preferably, the fixing clip is arranged in a circular arc shape.

Preferably, the screw rod is arranged in a positive and negative thread mode.

Preferably, the pressing mechanism includes: the number of the connecting rods is two, and the connecting rods are respectively fixed at the rear ends of the first moving plate and the second moving plate; the number of the racks is two, and the racks are respectively fixed at the rear end of the connecting rod; the gear is meshed and connected with the inner side of the rack; and the air cylinder is fixedly connected with one end of the connecting rod, and the other end of the air cylinder is fixedly connected with the inner wall of the main board.

Preferably, the two racks rotate 180 degrees around the gear as a central point and coincide with each other.

Compared with the prior art, the beneficial effects of the utility model are that: this prevent excursion bench drill fixes the drill bushing through fixed establishment, will need the drilling product to place the second movable plate on, will drill hole point and drill bushing are concentric, upwards or move down through extrusion mechanism cooperation slide, fix drilling to the processing product to the realization need not to dash the point, need not the manual work and fixes, and skew when preventing to drill improves efficiency.

Drawings

FIG. 1 is a perspective view;

FIG. 2 is a partial front cross-sectional view;

FIG. 3 is a partial right side sectional view;

fig. 4 is a perspective view of the first moving plate.

In the figure: 1. the device comprises a bench drill, 2, a moving ring, 3, a main board, 4, a sliding rod, 5, a first moving board, 6, a second moving board, 7, a fixing mechanism, 8, an extrusion mechanism, 9, a slideway, 71, a strip-shaped groove, 72, a screw rod, 73, a sliding block, 74, a fixing clamp, 75, a knob, 76, a groove, 81, a connecting rod, 82, a rack, 83, a gear, 84 and a cylinder.

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: an anti-deviation bench drill comprises a bench drill 1, a moving ring 2, a main plate 3, two sliding rods 4, a first moving plate 5, a second moving plate 6, a fixing mechanism 7, an extrusion mechanism 8 and a slide way 9, wherein the moving ring 2 is sleeved on the outer wall of the bottom of the bench drill 1, the main plate 3 is fixedly connected to the front end of the moving ring 2, the number of the sliding rods 4 is two, the two sliding rods are fixedly connected to the left side and the right side of the inner cavity of the main plate 3, the first moving plate 5 and the second moving plate 6 can move along the sliding rods 4 through the sliding rods 4, the first moving plate 5 is sleeved on the top of the outer wall of the sliding rods 4 and extends out of the front end of the main plate 3, the second moving plate 6 is sleeved on the bottom of the outer wall of the sliding rods 4 and extends out of the front end of the main plate 3, the number of the slide way 9 is two, the position of the two sliding rods corresponds to the sliding rods 4, the moving plate fixing mechanism 7 is arranged in the inner cavity of the first moving plate 5, the drill bushing is fixed through the fixing mechanism 7, the extrusion mechanism 8 is arranged in the inner cavity of the main plate 3, by means of a pressing mechanism 8 to facilitate the fixing of the product.

As a preferred scheme, furthermore, the fixing mechanism 7 includes a strip-shaped groove 71, a screw 72, a slider 73, a fixing clip 74, a knob 75 and a groove 76, the groove 76 penetrates through the center of the first moving plate 5, the strip-shaped groove 71 is opened at the rear end of the groove 76, the screw 72 is rotatably connected to the inner cavity of the strip-shaped groove 71 through a bearing and extends out of the left side of the main plate 3, the slider 73 is conveniently driven by a screw 82, the knob 75 is fixedly connected to the left end of the screw 72, the screw 72 is conveniently driven to rotate by the knob 75, the number of the sliders 73 is two, the sliders are sleeved at the left end and the right end of the outer wall of the screw 72 and located in the inner cavity of the groove 76, the number of the fixing clips 74 is two, and the fixing clips are fixedly connected to the front end of the slider 73.

Preferably, the fixing clip 74 is formed in a circular arc shape to more stably fix the drill sleeve.

Preferably, the screw 72 is positively and negatively threaded so as to drive the slider 73 to move inward or outward simultaneously.

Preferably, the pressing mechanism 8 further includes two connecting rods 81, a rack 82, a gear 83 and a cylinder 84, the two connecting rods 81 are respectively fixed to the rear ends of the first moving plate 5 and the second moving plate 6, the cylinder 84 is installed through the connecting rods 81, the two racks 82 are respectively fixed to the rear ends of the connecting rods, the gear 83 is engaged and connected to the inner side of the rack 82, the cylinder 84 is fixedly connected to one end of the connecting rod 81, and the other end of the cylinder is fixedly connected to the inner wall of the main plate 3.

Preferably, the two racks 82 are rotated 180 degrees around the gear 83 as a center to coincide with each other, so that the racks 82 move up or down simultaneously.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

Firstly, a screw rod 72 is driven to rotate by a rotary knob 75, a thread rotating force drives a sliding block 73 to simultaneously move inwards or outwards along the opening direction of a sliding groove 71, a fixing clamp is driven to move to fix a drill bushing, a punching point is not needed through the matching of the drill bushing, and a drill bit is limited to prevent deviation;

step two, the center point of the position to be drilled is concentric with the drill bushing, the air cylinder 84 is started to push the connecting rod 81 downwards to move downwards, meanwhile, the rack 82 drives the gear 84 to rotate, and then the first moving plate 5 and the second moving plate 6 move upwards or downwards along the outer wall of the sliding rod 4 at the matching slide 9, so that the drilled product is fixed and the drilling is carried out on the matching bench drill 1;

the equipment is compact in structure, reasonable in design, free of punching points and manual fixing products, capable of effectively preventing deviation during drilling, simple in operation and convenient to use.

In the description of the present invention, it is to be understood that the terms "bottom", "one end", "the other end", "up", "one side", "top", "inner chamber", "front end", "center", "both ends" and the like indicate orientations or positional relationships based on those shown in the drawings, which are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated; also, unless expressly stated or limited otherwise, the terms "fixedly attached," "pivotally attached," and the like are to be construed broadly and can include, for example, a fixed attachment, a removable attachment, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An anti-deflection bench drill comprising:

a bench drill (1);

the moving ring (2) is sleeved on the outer wall of the bottom of the bench drill (1);

the main plate (3) is fixedly connected to the front end of the movable ring (2);

the number of the sliding rods (4) is two, and the sliding rods are fixedly connected to the left side and the right side of the inner cavity of the main board (3);

the first moving plate (5) is sleeved at the top of the outer wall of the sliding rod (4) and extends out of the front end of the main plate (3);

the second moving plate (6) is sleeved at the bottom of the outer wall of the sliding rod (4) and extends out of the front end of the main plate (3);

the number of the slide ways (9) is two, and the positions of the slide ways correspond to the positions of the slide rods (4);

the fixing mechanism (7) is arranged in the inner cavity of the first moving plate (5);

and the extrusion mechanism (8) is arranged in the inner cavity of the main board (3).

2. An anti-deflection bench drill press as defined in claim 1, wherein:

the fixing mechanism (7) includes:

a groove (76) penetrating through the center of the first moving plate (5);

the strip-shaped groove (71) is formed in the rear end of the groove (76);

the screw rod (72) is rotatably connected to the inner cavity of the strip-shaped groove (71) through a bearing and extends out of the left side of the main plate (3);

the knob (75) is fixedly connected to the left end of the screw rod (72);

the two sliding blocks (73) are sleeved at the left end and the right end of the outer wall of the screw rod (72) and are positioned in the inner cavity of the groove (76);

and the number of the fixing clamps (74) is two, and the fixing clamps are fixedly connected to the front end of the sliding block (73).

3. An anti-deflection bench drill press as defined in claim 2, wherein: the fixing clip (74) is arranged in a circular arc shape.

4. An anti-deflection bench drill press as defined in claim 2, wherein: the screw rod (72) is arranged in a positive and negative thread mode.

5. An anti-deflection bench drill press as defined in claim 1, wherein:

the pressing mechanism (8) includes:

the number of the connecting rods (81) is two, and the connecting rods are respectively fixed at the rear ends of the first moving plate (5) and the second moving plate (6);

two racks (82) which are respectively fixed at the rear end of the connecting rod;

a gear (83) meshed and connected with the inner side of the rack (82);

and the air cylinder (84) is fixedly connected to one end of the connecting rod (81), and the other end of the connecting rod is fixedly connected to the inner wall of the main plate (3).

6. An anti-deflection bench drill press as defined in claim 5, wherein: the two racks (82) rotate 180 degrees around the gear (83) as a central point and coincide with each other.