CN111215939A

CN111215939A - Drilling machine equipment capable of automatically feeding

Info

Publication number: CN111215939A
Application number: CN202010094104.9A
Authority: CN
Inventors: 文学佳
Original assignee: Individual
Current assignee: Shandong Zhenghua Construction Technology Co ltd
Priority date: 2020-02-15
Filing date: 2020-02-15
Publication date: 2020-06-02
Anticipated expiration: 2040-02-15
Also published as: CN111215939B

Abstract

The invention discloses drilling machine equipment capable of automatically feeding, which structurally comprises a motor, a spindle box, a feeding box, a drill bit, a workbench, a base and an upright post, wherein the motor is electrically connected with the spindle box and the feeding box, the drill bit is installed at the bottom end of the feeding box, the upright post is vertically fixed on the base, the workbench is arranged on the base, the workbench comprises a clamping seat, a supporting chassis, a guide rail, a pressing piece mechanism, a pneumatic telescopic rod and a connecting slide seat, the clamping seat is connected with a bearing of the supporting chassis and fixed on the base through the supporting chassis, and the bottom of the guide rail is provided with the connecting slide seat.

Description

Drilling machine equipment capable of automatically feeding

Technical Field

The invention relates to the technical field of drilling machines, in particular to drilling machine equipment capable of automatically feeding materials.

Background

The drilling machine is a machine tool which mainly uses a drill bit to process holes on a workpiece, usually, the drill bit rotates to move mainly, the drill bit moves axially to move in a feeding mode, the drilling machine is simple in structure, machining precision is relatively low, through holes and blind holes can be drilled, special cutters can be replaced, expanding, spot facing and reaming or tapping and the like can be carried out, the workpiece is fixed in the machining process, the cutters move, the centers of the cutters are aligned with the center of the hole, the cutters rotate (move mainly), and the drilling machine is characterized in that the workpiece is fixed and the cutters do rotating motion.

Present drilling machine is of a great variety, wherein including the vertical drill drilling machine, the bench drill drilling machine, rocking arm formula drilling machine etc, and the bench drill that uses at present is the bench drill for short, be a small-size vertical drill, the biggest drilling diameter is 12 ~ 15 millimeters, install and use on the bench of pincers worker, mostly manual advance and bore, the aperture of small-size work piece is processed commonly used etc, when using the processing work piece, require the work piece to have very high positioning accuracy on the workstation, and need to guarantee the uniformity of material loading at every turn, because the work piece of artifical material loading this type has intensity of labour high, shortcoming such as the fine control of material loading, it is gradually being replaced by industrial robot or special machine unloading on now, utilize industrial robot to realize the automatic feed of drilling machine, when placing some small-size work pieces, for example: the small-sized workpieces with thin thickness and small volume, such as wafers and gaskets, are clamped and positioned by the clamping and positioning workbench, so that the clamping levelness of the workpieces is often poor, and drilling dislocation and poor drilling are caused during drilling.

Disclosure of Invention

In order to solve the problems, the invention provides drilling machine equipment capable of automatically feeding materials.

In order to achieve the purpose, the invention is realized by the following technical scheme: the drilling machine equipment capable of automatically feeding structurally comprises a motor, a spindle box, a feeding box, a drill bit, a workbench, a base and stand columns, wherein the motor is electrically connected with the spindle box and the feeding box, the drill bit is installed at the bottom end of the feeding box, the stand columns are vertically fixed on the base, the workbench is arranged on the base, the workbench comprises a clamping seat, a supporting chassis, a guide rail, a pressing piece mechanism, a pneumatic telescopic rod and a connecting sliding seat, the clamping seat is connected with a bearing of the supporting chassis and fixed on the base through the supporting chassis, the bottom of the guide rail is provided with the connecting sliding seat, one end of the connecting sliding seat horizontally slides and is matched with the base, the other end of the connecting sliding seat is in contact sliding with the supporting chassis, the pneumatic telescopic rod is horizontally connected between the guide rail and the clamping seat, and the.

As a further improvement of the invention, the pressing mechanism comprises an oblique angle pressing plate, an air inlet hole, a stopper and an elastic air bag, wherein one end of the oblique angle pressing plate is fixed on the guide rail, the other end of the oblique angle pressing plate is fixed on the elastic air bag, the input end of the air inlet hole is externally connected with an air pump, the output end of the air inlet hole is connected with the elastic air bag, and the elastic air bag is positioned between the stopper and the oblique angle pressing plate.

As a further improvement of the invention, the elastic air bag is matched with a rubber layer and a contact wiping piece, the thickness of the rubber layer is-m, and the contact wiping piece is matched on the outer surface of the elastic air bag in a circumferential sliding mode through a stopper.

As a further improvement of the invention, the stopper comprises a turntable, a connecting rod and an engaging turntable, wherein the connecting rod is fixed on the turntable, and the engaging turntable is arranged at the other end of the connecting rod relative to the turntable.

As a further improvement of the invention, the contact wiping piece comprises a brush, a cushion layer, a support body, a mounting seat and a screw rod, wherein the brush is inserted and fixed on the cushion layer, the cushion layer is fixed on the front surface of the support body in a mechanical connection mode, and the back surface of the support body is fixed on the top end of the screw rod through the mounting seat.

As a further improvement of the invention, the bevel angle pressure plate is of a right trapezoid structure, wherein an included angle between the bevel angle pressure plate and the guide rail is 285 degrees, and an included angle between the bevel angle pressure plate and the elastic air bag is 125 degrees.

As a further improvement of the invention, the screw and the meshing turntable form a cross-shaped structure and are connected in a thread matching mode.

As a further improvement of the invention, the cushion layer is of an arc-shaped structure, and the hairbrush is in contact with the outer surface of the elastic air bag.

Compared with the prior art, the invention has the beneficial effects that:

1. the guide rail, the pressing mechanism and the pneumatic telescopic rod are matched with each other, and the clamping operation of workpieces with different structures and sizes can be met by the mode that the pneumatic telescopic rod drives the guide rail and the pressing mechanism to horizontally move along two sides of the clamping seat.

2. The workpiece on the clamping seat is fixed by the pressing piece mechanism, the fixing mode is an up-and-down clamping mode, and drilling dislocation and poor drilling caused by poor clamping levelness caused by left-and-right clamping are avoided.

3. The pressing mechanism is provided with the elastic air bag, the stopper and the oblique angle pressing plate, wherein the stopper and the oblique angle pressing plate limit the extension space of the elastic air bag, so that the elastic air bag can only be expanded vertically and downwards, and the rigid damage to the workpiece can be reduced by utilizing the clamping action of the elastic air bag on the workpiece.

4. The contact wiping piece, the rotary disc, the connecting rod and the meshing rotary disc act together, the rotary disc drives the connecting rod to rotate along the outer surface of the elastic air bag in a circumferential mode, meanwhile, the meshing screw rod of the rotary disc is meshed, so that the cushion layer can move in four directions, namely up, down, left and right, along the expansion end of the elastic air bag, the surface of one end, contacted with a workpiece, of the elastic air bag is cleaned through the hairbrush on the cushion layer, and secondary pollution caused by dirt on the surface of the workpiece brought up when the workpiece is.

Drawings

FIG. 1 is a schematic diagram of an automatic feeding drilling machine according to the present invention.

FIG. 2 is a schematic diagram of a workbench of an automatic feeding drilling machine according to the present invention.

Fig. 3 is a schematic view of a compressed state structure of a pneumatic telescopic rod of the automatic feeding drilling machine equipment.

FIG. 4 is a schematic diagram of an inflated state of an elastic airbag of an automatic feeding drilling machine according to the present invention.

FIG. 5 is an enlarged view of the contact wiper of the drilling machine with automatic feeding according to the present invention.

FIG. 6 is a schematic diagram of a structure of the engagement between the contact wiper and the engagement turntable of the automatic feeding drilling machine according to the present invention.

In the figure: the device comprises a motor-1, a spindle box-2, a feeding box-3, a drill-4, a workbench-5, a base-6, a column-7, a clamping seat-51, a supporting chassis-52, a guide rail-53, a pressing piece mechanism-54, a pneumatic telescopic rod-55, a connecting slide seat-56, an oblique angle pressing plate-541, an air inlet-542, a blocking piece-543, an elastic air bag-544, a rubber layer-441, a contact wiping piece-442, a rotary disc-431, a connecting rod-432, an engaging rotary disc-433, a brush-442 a, a cushion layer-442 b, a supporting body-442 c, a mounting seat-442 d and a screw-442 e.

Detailed Description

In order to make the technical means, the original features, the achieved objects and the effects of the present invention easily understood, fig. 1 to 6 schematically show the structure of a drilling machine according to an embodiment of the present invention, and the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1-3, the present invention provides a drilling machine apparatus capable of automatically feeding, which structurally comprises a motor 1, a main spindle box 2, a feeding box 3, a drill 4, a workbench 5, a base 6, and a column 7, wherein the motor 1 is electrically connected with the main spindle box 2 and the feeding box 3, the drill 4 is installed at the bottom end of the feeding box 3, the column 7 is vertically fixed on the base 6, the workbench 5 is arranged on the base 6, the workbench 5 is composed of a clamping seat 51, a supporting chassis 52, a guide rail 53, a pressing member mechanism 54, a pneumatic telescopic rod 55, and a connecting slide seat 56, the clamping seat 51 is in bearing connection with the supporting chassis 52 and is fixed on the base 6 through the supporting chassis 52, the bottom of the guide rail 53 is provided with the connecting slide seat 56, one end of the connecting slide seat 56 is horizontally slidably fitted on the base 6, and the other end of the connecting slide seat 56, the pneumatic telescopic rod 55 is horizontally connected between the guide rail 53 and the clamping seat 51, the pressing part mechanism 54 is arranged at the horizontal head end of the guide rail 53, the pressing part mechanism 54 comprises an oblique angle pressing plate 541, an air inlet 542, a stopper 543 and an elastic air bag 544, one end of the oblique angle pressing plate 541 is fixed on the guide rail 53, the other end of the oblique angle pressing plate 541 is fixed on the elastic air bag 544, the input end of the air inlet 542 is externally connected with an air pump, the output end of the air inlet 542 is connected with the elastic air bag 544 together, the elastic air bag 544 is positioned between the stopper 543 and the oblique angle pressing plate 541, the oblique angle pressing plate 541 is of a right trapezoid structure, wherein an included angle between the oblique angle pressing plate 541 and the guide rail 53 is 285 degrees, an included angle between the oblique angle pressing plate 541 and the elastic air bag 544 is 125 degrees, the pneumatic telescopic rod, the fixing mode is a vertical clamping mode, drilling dislocation and poor drilling caused by poor clamping levelness caused by left and right clamping are avoided, the stopper and the oblique angle pressing plate limit the extension space of the elastic air bag, so that the elastic air bag can only be vertically expanded downwards, and the rigid damage to the workpiece can be reduced by utilizing the clamping effect of the elastic air bag on the workpiece.

Example 2

As shown in fig. 4-6, based on the embodiment 1, on the premise of preventing the clamping levelness difference and avoiding rigid damage of clamping the workpiece, the elastic air bag 544 is fitted with a rubber layer 441 and a contact wiping member 442, the thickness of the rubber layer 441 is 5-8cm, the contact wiping member 442 is fitted on the outer surface of the elastic air bag 544 in a circumferential sliding manner through a stopper 543, the stopper 543 comprises a rotary disk 431, a connecting rod 432 and an engaging rotary disk 433, the connecting rod 432 is fixed on the rotary disk 431, the connecting rod 432 is provided with the engaging rotary disk 433 opposite to the other end of the rotary disk 431, the contact wiping member 442 comprises a brush 442a, a cushion 442b, a support 442c, a mounting seat 442d and a screw 442e, the brush 442a is inserted and fixed on the cushion 442b, the cushion 442b is fixed on the front surface of the support 442c in a mechanical connection manner, the back of the support body 442c is fixed to the top end of a screw rod 442e through a mounting seat 442d, the screw rod 442e and a meshing turntable 433 form a cross structure and are connected in a thread fit mode, the cushion layer 442b is of an arc-shaped structure, the brush 442a is in contact with the outer surface of the elastic airbag 544, the turntable drives the connecting rod to rotate circumferentially along the outer surface of the elastic airbag, meanwhile, the meshing turntable is meshed with the screw rod, the cushion layer can move in four directions, namely up and down, left and right, along the expansion end of the elastic airbag, the end, contacted with a workpiece, of the elastic airbag is cleaned in surface through the brush on the cushion layer, and secondary pollution caused by dirt on the surface of the workpiece when.

The working principle of the drilling machine in the above technical solution is explained as follows:

when the automatic feeding device is used for automatic feeding, firstly, an industrial robot places a workpiece on the clamping seat 51, the pneumatic telescopic rod 55 is started, the pneumatic telescopic rod 55 pushes the guide rail 53 to push inwards, as shown in fig. 3, when the air inlet 542 is connected, the elastic air bag 544 on the guide rail 53 expands to change into an elliptical shape until the elastic air bag 544 is pressed against the workpiece to be drilled, when the clamping is stopped, the elastic air bags 544 at the two sides are synchronously pressed down to realize the clamping seat 51 with the levelness of the workpiece adjusted, thereby avoiding the conditions of poor drilling and dislocation of drilling caused by the difference of the clamping levelness in the clamping process, since the elastic bladder 544 is made of rubber, and the thickness of the rubber layer 441 is 8cm, the air leakage caused by the fact that the workpiece penetrates through the elastic air bag 544 can be avoided, the effective use of the elastic air bag 544 is guaranteed, rigid contact with the workpiece during clamping is also avoided, and the integrity of the workpiece is guaranteed;

the elastic airbag 544 is clamped to be necessarily in full contact with the workpiece, and when a large amount of dust or pollutants are on the surface of the workpiece, the dust or pollutants are attached to the elastic airbag 544 along with the clamping, so that in order to ensure the smoothness of the elastic airbag 544 in recycling and prevent secondary pollution, a contact wiping piece 442 and a stopper 543 are fitted on the outer surface of the elastic airbag 544, a support 442c fixes a cushion 442b, the surface of the cushion 442b close to the elastic airbag 544 is provided with a brush 442a to be in contact with the surface, the brush 442a is wiped along the surface of the elastic airbag 544 by engaging a meshing turntable 433 with a screw 442e, the screw 442e expands and contracts, and simultaneously a connecting rod 432 connected with the meshing turntable 433 and a turntable 431 and the turntable 431 rotate to push the connecting rod 432 to make planetary motion along the outer surface of the elastic airbag 544, and simultaneously the cushion 442b synchronously moves to realize the complete cleaning of the end of the elastic airbag 544 contacting with the, the cleanliness can not cause secondary pollution when the material is recycled.

In the description of the present invention, it is to be understood that the terms "central," "lateral," "length," "width," "height," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "side," and the like, as used herein, are used in an orientation or positional relationship indicated in the drawings, which is for convenience 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 and operated in a particular orientation, and is not to be construed as limiting the invention.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

Claims

1. A drilling machine equipment capable of automatically feeding is characterized in that: the structure of the device comprises a motor (1), a spindle box (2), a feeding box (3), a drill bit (4), a workbench (5), a base (6) and an upright post (7), wherein the motor (1) is electrically connected with the spindle box (2) and the feeding box (3), the drill bit (4) is installed at the bottom end of the feeding box (3), the upright post (7) is vertically fixed on the base (6), the workbench (5) is arranged on the base (6), the workbench (5) is composed of a clamping seat (51), a supporting chassis (52), a guide rail (53), a pressing part mechanism (54), a pneumatic telescopic rod (55) and a connecting sliding seat (56), the clamping seat (51) is in bearing connection with the supporting chassis (52) and is fixed on the base (6) through the supporting chassis (52), the connecting sliding seat (56) is arranged at the bottom of the guide rail (53), and one end of the connecting sliding seat (56) is in horizontal sliding fit with the base (, the other end of the pneumatic telescopic rod slides in contact with a supporting chassis (52), a pneumatic telescopic rod (55) is horizontally connected between the guide rail (53) and the clamping seat (51), and a pressing piece mechanism (54) is arranged at the horizontal head end position of the guide rail (53).

2. An automatically feedable drill rig according to claim 1 wherein: the pressing mechanism (54) comprises an oblique angle pressing plate (541), an air inlet (542), a stopper (543) and an elastic air bag (544), one end of the oblique angle pressing plate (541) is fixed on the guide rail (53), the other end of the oblique angle pressing plate is fixed on the elastic air bag (544), the input end of the air inlet (542) is externally connected with an air pump, the output end of the air inlet is connected with the elastic air bag (544), and the elastic air bag (544) is located between the stopper (543) and the oblique angle pressing plate (541).

3. An automatically feedable drill rig according to claim 2 wherein: the elastic air bag (544) is matched with a rubber layer (441) and a contact wiping piece (442), the thickness of the rubber layer (441) is 5-8cm, and the contact wiping piece (442) is matched on the outer surface of the elastic air bag (544) in a circumferential sliding mode through a stopper (543).

4. An automatically feedable drilling apparatus according to claim 2 or 3, wherein: the blocking piece (543) comprises a rotary disc (431), a connecting rod (432) and an engaging rotary disc (433), the connecting rod (432) is fixed on the rotary disc (431), and the engaging rotary disc (433) is arranged at the other end, opposite to the rotary disc (431), of the connecting rod (432).

5. An automatically feedable drill rig according to claim 3 wherein: the contact wiping piece (442) comprises a brush (442a), a cushion layer (442b), a support body (442c), a mounting seat (442d) and a screw rod (442e), wherein the brush (442a) is inserted and fixed on the cushion layer (442b), the cushion layer (442b) is fixed on the front surface of the support body (442c) in a mechanical connection mode, and the back surface of the support body (442c) is fixed at the top end of the screw rod (442e) through the mounting seat (442 d).

6. An automatically feedable drill rig according to claim 2 wherein: the bevel pressing plate (541) is of a right-angle trapezoidal structure, wherein an included angle between the bevel pressing plate and the guide rail (53) is 285 degrees, and an included angle between the bevel pressing plate and the elastic air bag (544) is 125 degrees.

7. An automatically feedable drill rig according to claim 5 wherein: the screw rod (442e) and the meshing turntable (433) form a cross structure and are connected in a thread matching mode.

8. An automatically feedable drill rig according to claim 5 wherein: the cushion layer (442b) has an arc-shaped structure, and the brush (442a) is in contact with the outer surface of the elastic air bag (544).