CN218555680U - Drill bit guiding device of gun drill machine tool - Google Patents

Abstract

The utility model discloses a gun drill lathe drill bit guider, the on-line screen storage device comprises a base, the base sets up on the lathe, just the fixed surface of base is equipped with the box, the inner wall fixed assembly of box is equipped with the pneumatic cylinder, the outside end fixedly connected with motor of pneumatic cylinder, the motor passes through the slide and links to each other with the base, the one end of the motor shaft outside end fixedly connected with drilling rod of motor, the other end fixedly connected with gun drill bit of drilling rod, the outer wall of drilling rod is equipped with guide structure, guide structure passes through limit structure and links to each other with the base, guarantees drilling rod pivoted stability through guide structure, restricts the displacement direction of drilling rod simultaneously to through limit structure restriction guide structure, make it keep fixed orbit motion, and guarantee stability, guarantee that the suitability is strong simultaneously.

Description

Drill bit guiding device of gun drill machine tool

Technical Field

The utility model relates to a gun drill lathe technical field, concretely relates to gun drill lathe drill bit guider.

Background

In the mechanical industry, kong Chenzuo deep holes with hole depth to diameter ratio (L/d) greater than 5 and less than 10 are usually drilled by common equipment with drill bits. For some parts such as dies, shafts and oil cylinders with special structures, deep-hole structures such as cooling water channels, temperature measuring holes, vent holes and oil holes with hole depth-to-diameter ratio (L/d) being more than or equal to 100 are frequently adopted, and under the condition, a gun drill machine tool is effective deep-hole machining equipment. In order to ensure the size precision, the position precision and the straightness of the hole, the gun drill machine tool needs to ensure the stability of a gun drill rod through a guide device, particularly when the drill hole is deep, the drill rod extends out for a long time, and the guide device can move along with the drill bit in the same step.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gun drill lathe drill bit guider to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a gun drill lathe drill bit guider, includes the base, the base sets up on the lathe, just the fixed surface of base is equipped with the box, the inner wall fixed assembly of box has the pneumatic cylinder, the outside end fixedly connected with motor of pneumatic cylinder, the motor passes through the slide and links to each other with the base, the one end of the motor shaft outside fixedly connected with drilling rod of motor, the other end fixedly connected with gun drill bit of drilling rod, the outer wall of drilling rod is equipped with guide structure, guide structure passes through limit structure and links to each other with the base.

Preferably, the guide structure comprises a support, the support is fixedly assembled on the surface of the limiting structure, a sleeve is fixedly assembled at the upper end of the support, two clamping blocks are fixedly assembled on the outer wall of the drill rod and are respectively positioned on two sides of the sleeve, and the two clamping blocks are tightly attached to the sleeve.

Preferably, limit structure includes the spout, the inside of base is seted up to the spout, the inner wall sliding clamping of spout has the slider, the lateral wall fixed assembly of slider has the slide, the slide runs through the base, the surface and the guide structure of slide link to each other.

Preferably, a support cylinder is fixedly assembled on the surface of the base and sleeved on the outer wall of the drill rod.

Preferably, the side wall of the support is connected with the limiting structure through a wedge-shaped block.

Preferably, a supporting structure is arranged to be attached to the sliding plate, the supporting structure comprises a supporting plate, the supporting plate is fixedly assembled on the side wall of the base, three supporting wheels are fixedly assembled on the surface of the supporting plate, and the three supporting wheels are tightly attached to the sliding plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a gun drill lathe drill bit guider, connect the lathe through the base, through box protection hydraulic cylinder, make things convenient for the pneumatic cylinder installation simultaneously, through the displacement of pneumatic cylinder control motor, and through the cooperation of motor with the slide, control motor keeps fixed orbit motion, the motor drives the drill bit through the drilling rod and carries out the displacement, guarantee the equipment operation, guarantee drilling rod pivoted stability through guide structure, the displacement direction of restriction drilling rod simultaneously, and through limit structure restriction guide structure, make it keep fixed orbit motion, and guarantee stability, guarantee that the suitability is strong simultaneously.

Drawings

Fig. 1 is a three-dimensional sectional view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1;

fig. 3 is a side view of the present invention.

In the figure: the device comprises a base 1, a box 2, a hydraulic cylinder 3, a motor 4, a slideway 5, a support 6, a drill rod 7, a guide structure 8, a sleeve 81, a fixture block 82, a support 83, a limit structure 9, a sliding plate 91, a sliding block 92, a sliding groove 93, a wedge-shaped block 10, a support structure 11, a support plate 111 and a support wheel 112.

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 efforts all belong to the protection scope of the present invention.

Please refer to fig. 1-3, the utility model provides a gun drill lathe drill bit guider, including base 1, base 1 sets up on the lathe, and base 1's fixed surface is equipped with box 2, the inner wall fixed of box 2 is equipped with pneumatic cylinder 3, the outside end fixedly connected with motor 4 of pneumatic cylinder 3, motor 4 passes through slide 5 and links to each other with base 1, motor shaft outside end fixedly connected with drilling rod 7's of motor 4 one end, the other end fixedly connected with gun drill bit of drilling rod 7, the outer wall of drilling rod 7 is equipped with guide structure 8, guide structure 8 links to each other with base 1 through limit structure 9.

Connect the lathe through base 1, protect hydraulic cylinder 3 through box 2, make things convenient for 3 installations of pneumatic cylinder simultaneously, control motor 4 displacements through pneumatic cylinder 3, and through motor 4 and slide 5's cooperation, control motor keeps fixed orbit motion, motor 4 drives the drill bit through the drilling rod and carries out the displacement, guarantee the equipment operation, guarantee drilling rod 7 pivoted stability through guide structure 8, limit drilling rod 7's displacement direction simultaneously, and through limit structure 9 restriction guide structure 8, make it keep fixed orbit motion, and guarantee stability, guarantee that the suitability is strong simultaneously.

Guide structure 8 includes support 83, and support 83 fixed mounting is in limit structure 9's surface, and the upper end fixed mounting of support 83 has sleeve 81, and the outer wall fixed mounting of drilling rod 7 has two fixture blocks 82, and two fixture blocks 82 are located the both sides of sleeve 81 respectively, and two fixture blocks 82 all closely laminate with sleeve 81.

The position of the sleeve 81 is limited by the fixture block 82, the sleeve 81 cannot rotate freely on the outer wall of the drill rod 7, and meanwhile, when the drill rod 7 displaces, the sleeve 81 is driven to displace under the action of the fixture block 82, and at this time, the sleeve 81 drives the limiting structure 9 to displace through the support 83.

Limit structure 9 includes spout 93, and spout 93 sets up in base 1's inside, and the inner wall slip joint of spout 93 has slider 92, and slider 92's lateral wall fixed assembly has slide 91, and slide 91 runs through base 1, and slide 91's surface links to each other with guide structure 8.

When the guide structure 8 moves, the sliding plate 91 is driven to move, the sliding plate 91 drives the sliding block 92 to be attached to the inner wall of the sliding groove 93 to keep a fixed track to move, and the movement stability of the guide structure 8 is ensured.

The surface of the base 1 is fixedly provided with a support tube 6, and the support tube 6 is sleeved on the outer wall of the drill rod 7.

The support tube 6 plays a role of assisting in supporting the drill rod 7.

The side walls of the seat 83 are connected to the stop structure 9 by means of wedge blocks 10.

The wedge-shaped blocks 10 ensure the stability of the abutment 83.

Be equipped with bearing structure 11 and the laminating of slide 91 mutually, bearing structure 11 includes extension board 111, and extension board 111 is fixed to be assembled in the lateral wall of base 1, and the fixed surface of extension board 111 is equipped with three truckle 112, and three truckle 112 all closely laminates with slide 91.

When the sliding plate 91 moves, the upper end of the attaching support wheel 112 moves, and the stability and the fluency of the sliding plate 91 are ensured.

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 (6)

1. The utility model provides a gun drill lathe drill bit guider which characterized in that: including base (1), base (1) sets up on the lathe, just the fixed surface of base (1) is equipped with box (2), the inner wall fixed assembly of box (2) has pneumatic cylinder (3), the outside end fixedly connected with motor (4) of pneumatic cylinder (3), motor (4) link to each other with base (1) through slide (5), the motor shaft outside end fixedly connected with one end of drilling rod (7) of motor (4), the other end fixedly connected with gun drill bit of drilling rod (7), the outer wall of drilling rod (7) is equipped with guide structure (8), guide structure (8) link to each other with base (1) through limit structure (9).

2. The drill guide of gun drill according to claim 1, wherein: guide structure (8) include support (83), support (83) fixed assembly is in limit structure (9) surface, the upper end fixed assembly of support (83) has sleeve (81), the outer wall fixed assembly of drilling rod (7) has two fixture blocks (82), two fixture block (82) are located the both sides of sleeve (81) respectively, and two fixture block (82) all closely laminate with sleeve (81).

3. The drill guide of gun drill according to claim 1, wherein: limit structure (9) include spout (93), the inside in base (1) is seted up in spout (93), the inner wall sliding joint of spout (93) has slider (92), the lateral wall fixed assembly of slider (92) has slide (91), slide (91) run through base (1), the surface and the guide structure (8) of slide (91) link to each other.

4. The drill guide of gun drill according to claim 1, wherein: the surface of the base (1) is fixedly provided with a support cylinder (6), and the support cylinder (6) is sleeved on the outer wall of the drill rod (7).

5. The drill guide of a gun drill according to claim 2, wherein: the side wall of the support (83) is connected with the limiting structure (9) through a wedge-shaped block (10).

6. A drill guide for a gun drill according to claim 3, wherein: the supporting structure (11) is arranged to be attached to the sliding plate (91), the supporting structure (11) comprises a supporting plate (111), the supporting plate (111) is fixedly assembled on the side wall of the base (1), three supporting wheels (112) are fixedly assembled on the surface of the supporting plate (111), and the three supporting wheels (112) are closely attached to the sliding plate (91).

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