CN209830329U

CN209830329U - High accuracy guider for drilling machine

Info

Publication number: CN209830329U
Application number: CN201822241437.0U
Authority: CN
Inventors: 陈国�
Original assignee: Shandong Huayu University of Technology
Current assignee: Shandong Huayu University of Technology
Priority date: 2018-12-28
Filing date: 2018-12-28
Publication date: 2019-12-24
Anticipated expiration: 2028-12-28

Abstract

The utility model discloses a guider for high accuracy drilling machine, include the drill bit and install the installation cover on the drill bit seat, still include the lathe seat, connect the anchor clamps that are used for fixing the pipe fitting through spout one on the lathe seat, the outside symmetrical formula of installation cover is fixed with two horizontal cantilevers, the below of cantilever is through the articulated pole and the depression bar of moving away to avoid possible earthquakes of connecting respectively of round pin axle, and the lower extreme of the pole of moving away to avoid possible earthquakes is through the articulated lower part of connecting the depression bar of round pin axle, anchor clamps include that two are splayed and relative down tube, be provided with guiding mechanism between the upper end of down tube, sliding connection between the lower part of down tube and the lathe seat, the middle part of down tube corresponds with the lower extreme of depression. This kind of guider for high accuracy drilling machine presss from both sides tight fixed round pipe spare through placing the round pipe spare between two down tube, avoids rocking of round pipe spare when drilling, and the pole of moving away to avoid possible earthquakes plays the vibration that produces when drilling and cushions, keeps the stability of drill bit when drilling, improves the machining precision, and easy operation is convenient, increases the product percent of pass.

Description

High accuracy guider for drilling machine

Technical Field

The utility model relates to the field of machining, specifically be a guider for high accuracy drilling machine.

Background

In machining operation, a common machining process is adopted during drilling, machining equipment needed by drilling is generally a drilling machine, the drilling machine mainly uses a drill bit to machine a hole in a workpiece, machining motion of the drilling machine is generally that the drill bit rotates into main motion, axial movement of the drill bit is feeding motion, the workpiece is not moved in the machining process, a cutter is moved, the center of the cutter is aligned with the center of the hole, and the cutter rotates (main motion). The drilling machine is when carrying out the processing hole to pipe spare, because the vibration of drill bit self consequently can lead to producing great deviation with the drilling position of pipe spare to reduce the machining precision, lead to the work piece processing unqualified, the disability rate is higher, increases the manufacturing cost of enterprise.

To solve the above problems, we propose a guide device for a high-precision drilling machine.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a guider for high accuracy drilling machine, in order to solve above-mentioned technical problem, the utility model provides a following technical scheme:

the utility model relates to a guider for high accuracy drilling machine, include the drill bit and install the installation cover on the drill bit seat, still include the lathe seat, connect the anchor clamps that are used for fixing the pipe fitting through spout one on the lathe seat, the outside symmetrical formula of installation cover is fixed with two horizontal cantilevers, the below of cantilever is through the articulated pole and the depression bar of moving away to avoid possible earthquakes of connecting respectively of round pin axle, and the lower part of the lower extreme of the pole of moving away to avoid possible earthquakes through the articulated depression bar of connecting of round pin axle, anchor clamps include that two are splayed and relative down tube, be provided with guiding mechanism between the upper end of down tube, sliding connection between the lower part of down tube and the lathe seat, the middle part of down tube corresponds with the lower.

Preferably, the lower end of the diagonal rod is fixed with a lower straight section, the lower straight section is in sliding connection with the first sliding groove, a second stop block corresponding to the lower straight section is fixed on the machine tool seat, and the lower straight section is connected with the second stop block through a second spring.

Preferably, the side edge of the inclined rod is provided with a second sliding groove, the inclined rod is connected with the sliding block in a sliding mode through the second sliding groove, a first stop block is fixed at the joint of the inclined rod and the lower straight section, the sliding block is connected with the first stop block through a first spring, a slot corresponding to the pressing rod is fixed on the sliding block, and the slot is located under the pressing rod under the action of the first spring when the pressing rod is not in contact with the slot.

Preferably, the cross section of the joint of the lower straight section and the first sliding groove is of a dovetail structure matched with each other, and the cross section of the joint of the sliding block and the second sliding groove is of a dovetail structure matched with each other.

Preferably, the upper end of the diagonal rod is fixed with an upper straight section, a guide sleeve is arranged between the two upper straight sections, guide rods are respectively fixed on two sides of the guide sleeve, the guide rods are slidably connected with guide holes in the corresponding upper straight sections, the guide rods are of a multi-edge rod structure, and a damping ring is connected between each guide rod and the corresponding upper straight section.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: through placing the pipe spare between two down tube poles, make oblique to pipe spare fixed clamping under the effect of spring two, start the lathe and drive the drill bit at the drill bit seat and move down when, drive depression bar and slot contact cooperation, and make the tight fixed pipe spare of clamp that two down tube poles are more stable, avoid rocking of pipe spare when drilling, the drill bit passes the uide bushing and drills to pipe spare moving down the in-process, and shock absorber pole plays and cushions the vibration that produces when drilling, the stability of drill bit when drilling, improve the machining precision, after the drilling, the drill bit seat drives the drill bit and shifts up, the slider is along restoring to the throne under the effect of spring one, depression bar and shock absorber pole reset, it can to take off the pipe spare that the processing was accomplished from the lathe seat, easy operation is convenient, increase the product percent of pass.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is the utility model relates to a guider's for high accuracy drilling machine assembly structure sketch map.

In the figure: 1-mounting a sleeve; 2-a cantilever; 3-a shock-absorbing rod; 4-a pressure bar; 5, a guide sleeve; 6-a slide block; 7-a first spring; 8, a first stop block; 9-spring two; 10-a second stop block; 11-chute one; 12-a guide sleeve; 13-a guide bar; 14-upper straight section; 15-diagonal rods; 16-a second chute; 17-lower straight section.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in figure 1, a guider for high accuracy drilling machine, include the drill bit and install the installation cover 1 on the drill bit seat, installation cover 1 can be installed on the drill bit seat through the screw thread, also can cooperate through bolt and locating hole and install on the drill bit seat, easy to assemble dismantlement, still include the lathe seat, connect the anchor clamps that are used for fixed pipe spare through spout one 11 on the lathe seat, the outside symmetry formula of installation cover 1 is fixed with two horizontal cantilevers 2, the below of cantilever 2 is through the articulated connection shock attenuation pole 3 of round pin axle respectively and depression bar 4, and the lower extreme of shock attenuation pole 3 passes through the articulated lower part of connecting depression bar 4 of round pin axle, anchor clamps include two splayed and relative down tube 15, be provided with guiding mechanism between the upper end of down tube 15, sliding connection between the lower part of down tube 15 and the lathe seat, the middle part of down tube 15 corresponds with the lower extreme of depression bar 4 and is connected.

In this embodiment, the lower end of the diagonal rod 15 is fixed with a lower straight section 17, the lower straight section 17 is slidably connected with the first sliding groove 11, a second stopper 10 corresponding to the lower straight section 17 is fixed on the machine tool seat, and the lower straight section 17 is connected with the second stopper 10 through a second spring 9.

In this embodiment, the upper side of the diagonal rod 15 is provided with a second sliding groove 16, the second sliding groove 16 is slidably connected with the sliding block 6, a first stop block 8 is fixed at the joint of the diagonal rod 15 and the lower straight section 17, the sliding block 6 is connected with the first stop block 8 through a first spring 7, the sliding block 6 is fixed with a slot 5 corresponding to the pressing rod 4, and the slot 5 is located right below the pressing rod 4 under the action of the first spring 7 when the pressing rod 4 is not in contact with the slot 5.

In this embodiment, the cross section of the joint of the lower straight section 17 and the first sliding groove 11 is a dovetail structure matched with each other, and the cross section of the joint of the sliding block 6 and the second sliding groove 16 is also a dovetail structure matched with each other.

In this embodiment, an upper straight section 14 is fixed at the upper end of the inclined rod 15, a guide sleeve 12 is arranged between the two upper straight sections 14, guide rods 13 are respectively fixed at two sides of the guide sleeve 12, the guide rods 13 are slidably connected with guide holes on the corresponding upper straight sections 14, the guide rods 13 are in a multi-edge rod structure, and a damping ring is connected between the guide rods 13 and the upper straight sections 14.

The utility model discloses a principle and advantage: this kind of guider for high accuracy drilling machine when carrying out the drilling operation to pipe spare, the operation is as follows:

when the circular pipe fitting is placed, the two inclined rods 15 need to apply force to the two inclined rods 15 towards two sides to compress the spring II 9 along the sliding groove I11, so that the spring II 9 obtains restoring force, after the circular pipe fitting is placed between the inclined rods 15, the position is adjusted, the drilling position is located right below the guide sleeve 12, the inclined rods 15 are loosened, and the inclined rods 15 have a pre-tightening force on the circular pipe fitting under the action of the restoring force obtained by the spring II 11, so that the circular pipe fitting is fixedly clamped;

after the round pipe piece is installed, when a machine tool is started, a drill bit seat drives a drill bit to move downwards, the installation sleeve 1 is synchronously driven to move downwards, the installation sleeve 1 moves downwards to drive a pressing rod 4 and a shock absorption rod 3 to move downwards synchronously, the lower end of the pressing rod 4 is gradually close to a slot 5, the pressing rod 4 is in contact fit with the slot 5 along with continuous downward movement of the drill bit, the pressing rod 4 exerts force on a sliding block 6 along with downward movement of the drill bit, the sliding block 6 moves downwards along a sliding groove II 16, the downward movement side of the sliding block 6 exerts force on an inclined rod 15, the two inclined rods 15 clamp and fix the round pipe piece more stably, the round pipe piece is prevented from shaking during drilling, and on the other hand, the downward movement of the sliding block 6 compresses;

the compression rod 4 rotates around a shaft under the action of displacement after being contacted with the slot 5, the compression rod 4 rotates to apply pressure to the shock-absorbing rod 3 to enable the shock-absorbing rod 3 to be stressed and compressed, the shock-absorbing rod 3 plays a role in buffering vibration generated during drilling, the stability of the drill bit during drilling is kept, the machining precision is improved, and the drill bit penetrates through the guide sleeve 12 to drill a circular pipe in the downward moving process;

after drilling, the drill bit seat drives the drill bit to move upwards, the drill bit moves upwards synchronously to drive the mounting sleeve 1 to move upwards, the mounting sleeve 1 moves upwards to drive the pressing rod 4 and the shock-absorbing rod 3 to move upwards synchronously, the lower end of the pressing rod 4 gradually reduces the pressure on the slot 5, the pressing rod 4 is separated from the slot 5 along with continuous movement of the drill bit, the pressing rod 4 does not apply force on the sliding block 6, the sliding block 6 moves upwards to reset along the second sliding groove 16 under the action of restoring force obtained by the first spring 7, after the pressing rod 4 is separated from the slot 5, the shock-absorbing rod 3 resets to drive the pressing rod 4 to reset, then, force is applied to the two inclined rods 15, the two inclined rods 15 are separated, and the machined circular tube piece can be.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a guider for high accuracy drilling machine, includes the drill bit and installs installation cover (1) on the drill bit seat, still includes the lathe seat, connects the anchor clamps that are used for fixed pipe spare, its characterized in that through spout one (11) on the lathe seat: the outside symmetry formula of installation cover (1) is fixed with two horizontal cantilever (2), the below of cantilever (2) is through round pin axle articulated shock attenuation pole (3) and depression bar (4) of connecting respectively, and the lower extreme of shock attenuation pole (3) is through the articulated lower part of connecting depression bar (4) of round pin axle, anchor clamps include two down tube (15) that are splayed and relative, be provided with guiding mechanism between the upper end of down tube (15), sliding connection between the lower part of down tube (15) and the machine tool seat, the middle part of down tube (15) corresponds with the lower extreme of depression bar (4) and is connected.

2. The guide for a high precision drill press according to claim 1, wherein: the lower end of the diagonal rod (15) is fixed with a lower straight section (17), the lower straight section (17) is connected with the first sliding groove (11) in a sliding mode, a second stop block (10) corresponding to the lower straight section (17) is fixed on the machine tool seat, and the lower straight section (17) is connected with the second stop block (10) through a second spring (9).

3. The guide for a high precision drill press according to claim 2, wherein: the side is provided with spout two (16) on down tube (15) to through spout two (16) sliding connection slider (6), the junction of down tube (15) and straight section (17) is fixed with dog (8) down, slider (6) are connected with dog (8) through spring (7), be fixed with slot (5) that correspond with depression bar (4) on slider (6), slot (5) are located depression bar (4) under the effect of spring (7) when depression bar (4) and slot (5) contactless.

4. The guide for a high precision drill press according to claim 3, wherein: the cross section of the joint of the lower straight section (17) and the first sliding groove (11) is of a mutually matched dovetail structure, and the cross section of the joint of the sliding block (6) and the second sliding groove (16) is of a mutually matched dovetail structure.

5. The guide for a high precision drill press according to claim 3, wherein: the upper end of down tube (15) is fixed with straight section (14) on, is provided with uide bushing (12) between two straight sections (14) on, the both sides of uide bushing (12) are fixed with guide arm (13) respectively, guide arm (13) sliding connection corresponds last guiding hole on straight section (14), guide arm (13) are many arriss of rod structure, and are connected with the damping circle between guide arm (13) and last straight section (14).