CN211029084U

CN211029084U - Multi-shaft drilling tool

Info

Publication number: CN211029084U
Application number: CN201921614738.1U
Authority: CN
Inventors: 刘东红; 陈贵春; 黄怀宇; 黄祖湘; 韦颖
Original assignee: Guangzhou Huajing Machine Manufacturer Co ltd
Current assignee: Guangzhou Huajing Machine Manufacturer Co ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-07-17
Anticipated expiration: 2029-09-26

Abstract

The utility model discloses a multi-shaft drilling tool, which comprises a bottom plate, a template, a top plate, side pressure plates and a first gear, wherein a hydraulic cylinder is arranged above the top plate, a hydraulic rod is movably arranged at the bottom end of the hydraulic cylinder, the bottom end of the hydraulic rod is fixed with the middle of the upper surface of the top plate, the middle of the lower surface of the top plate is fixed with a box body, four drill bits are arranged below the box body, the two sides of the lower surface of the top plate are both fixed with loop bars, the bottom ends of the loop bars are inserted with pull rods, the bottom ends of the two pull rods are respectively fixed with the two sides of the upper surface of the template, guide posts are inserted at four corners of the template, the bottom ends of the four guide posts are respectively fixed with the four corners of the upper surface of the bottom plate, a positioning mechanism is fixed on the upper surface of the bottom plate, a fixed block is fixed on one side of the upper surface of the bottom plate, the fixed block is provided with a screw rod in a threaded manner, and one end of the screw rod is rotatably connected with the side pressure plate through a rotating shaft. The utility model has the advantages of the side sticiss the work piece, and convenient fixed once only bores four holes, improves production efficiency.

Description

Multi-shaft drilling tool

Technical Field

The utility model relates to a drilling frock technical field specifically is a frock is used in multiaxis drilling.

Background

Drilling refers to the operation of machining a hole in a solid material with a drill bit. Many existing workpieces require drilling to obtain a formed workpiece.

The common drilling equipment adopts a rocker arm drill to drill holes, each hole is drilled independently, multiple times of drilling are needed when multiple holes need to be drilled on a workpiece, and because only one hole can be drilled each time, the production speed is slow, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multiaxis is frock for drilling, possess the side and sticis the work piece, convenient fixed, once only bore four holes, improve production efficiency's advantage, solved and can only drill out a hole at every turn, production speed is slow, the problem of inefficiency.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a frock is used in multiaxis drilling, includes bottom plate, template, roof, side guide plate and first gear, the pneumatic cylinder is installed to the roof top, pneumatic cylinder bottom movable mounting has the hydraulic stem, and the hydraulic stem bottom is fixed with roof upper surface in the middle of, roof lower surface is fixed with the box body in the middle of, and four drill bits are installed to the box body below, roof lower surface both sides all are fixed with the loop bar, the loop bar bottom is pegged graft and is had the pull rod, two the pull rod bottom is fixed with template upper surface both sides respectively, template four corners department all pegs graft there is the guide pillar, four the guide pillar bottom is fixed with bottom plate upper surface four corners department respectively, bottom plate upper surface fixed with positioning mechanism, bottom plate upper surface one side is fixed with the fixed block, the screw rod is installed to the screw thread on the fixed block, screw rod one.

Preferably, the sleeve rod is matched with the pull rod, a spring is fixed between the bottom end of the sleeve rod and the upper surface of the template, the spring is sleeved on the pull rod, and the spring is not fixed with the pull rod.

Preferably, the four corners of the template are provided with column holes matched with the guide columns, and the top ends of the guide columns penetrate through the column holes in the template.

Preferably, the positioning mechanism is composed of a limiting plate and a flat plate, the positioning mechanism is safely fixed with the bottom plate, one limiting block is positioned at the rear end of the flat plate, one limiting block is positioned on one side of the flat plate, and a hole corresponding to the drill bit is formed in the flat plate.

Preferably, the fixing block is provided with a screw hole matched with the screw rod, and the screw rod penetrates through the screw hole.

Preferably, the bottom end of the side pressing plate is attached to the bottom plate but not fixed, and the side pressing plate is aligned with the positioning mechanism.

Preferably, a motor is fixed inside the box body, a second gear is rotatably installed at the bottom end of the motor through a transmission shaft, the second gear is respectively connected with four first gears in a meshed mode, the four first gears are respectively fixed to the top ends of four drill bits, and the drill bits penetrate through the lower surface of the box body.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model has the advantages that the side pressing work piece is achieved by arranging the positioning mechanism and the side pressing plate, the fixing is convenient, four holes are drilled at one time, and the production efficiency is improved, the utility model is provided with the positioning mechanism and the side pressing plate, the positioning mechanism consists of the limiting plate and the flat plate, the flat plate of the positioning mechanism is provided with the holes corresponding to the drill bits, when in punching, the work piece is placed on the positioning mechanism, the work piece is attached to the limiting plate on the positioning mechanism, the screw rod is rotated, the side pressing plate is pushed to the positioning mechanism by the screw rod, until the side pressing plate presses the side face of the work piece, thereby fixing the work piece, the motor is started, the motor drives the second gear to rotate, the first gear is meshed with the second gear, the second gear drives the first gear to rotate, the four drill bits are driven to rotate after the first gear rotates, the external hydraulic pump connected with the, the top plate moves downwards, the template presses the workpiece along with the downward movement, the template keeps still after pressing the workpiece, the top plate continues to move downwards, the pull rod extends into the sleeve rod at the moment, the spring is compressed, the drill bit penetrates through the through hole formed in the template, the drilling stroke is controlled through the stroke switch, the drill bit punches the workpiece, four holes are punched at one time, and the efficiency is improved. And after drilling is finished, the drill returns, the pull rod drives the template to return, the screw rod is loosened, the side pressing plate loosens the workpiece, and the workpiece is taken out to finish drilling.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is an enlarged schematic view of the utility model at a;

fig. 3 is a left side view structure diagram of the present invention;

FIG. 4 is a schematic view of the drill bit connection structure of the present invention;

fig. 5 is a schematic view of the structure of the present invention during drilling.

In the figure: 1. a screw; 2. a fixed block; 3. a guide post; 4. a base plate; 5. a positioning mechanism; 6. a template; 7. a pull rod; 8. a spring; 9. a loop bar; 10. a top plate; 11. a hydraulic cylinder; 12. a hydraulic lever; 13. a box body; 14. a drill bit; 15. side pressing plates; 16. a rotating shaft; 17. a first gear; 18. a motor; 19. a drive shaft; 20. a second gear.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, the present invention provides an embodiment: the utility model provides a frock is used in multiaxis drilling, including bottom plate 4, template 6, roof 10, side pressure board 15 and

first gear

17, 4 upper surface fixed of bottom plate have positioning mechanism 5, positioning mechanism 5 comprises limiting plate and flat board, it is dull and stereotyped fixed with bottom plate 4, a stopper is located dull and stereotyped rear end, a stopper is located dull and stereotyped one side, set up the hole that corresponds with drill bit 14 on the flat board, during the punching, place the work piece on positioning mechanism 5, the laminating of limiting plate on work piece and positioning mechanism 5, with the work piece position injects. A fixing block 2 is fixed on one side of the upper surface of a bottom plate 4, a screw rod 1 is installed on the fixing block 2 in a threaded mode, a screw hole matched with the screw rod 1 is formed in the fixing block 2, the screw rod 1 penetrates through the screw hole, the screw rod 1 can rotate relative to the fixing block 2, one end of the screw rod 1 is rotatably connected with a side pressing plate 15 through a rotating shaft 16, the bottom end of the side pressing plate 15 is attached to the bottom plate 4 but not fixed, the side pressing plate 15 is aligned with a positioning mechanism 5, after a workpiece is placed, the screw rod 1 is rotated by a hand of a worker, the screw rod 1 pushes the side pressing plate 15 to move towards the positioning mechanism 5 until the side pressing plate 15 presses the side.

The middle of the lower surface of the top plate 10 is fixed with a box body 13, a motor 18 is fixed in the box body 13, the motor 18 adopts a model of 3GN-10KC10, the motor 18 has the advantages of small volume and stable operation, and the motor 18 is connected with an external power supply. The bottom end of the motor 18 is rotatably provided with a second gear 20 through a transmission shaft 19, the motor 18 is started, the motor 18 drives the second gear 20 to rotate, the second gear 20 is respectively meshed with the four first gears 17, the second gear 20 drives the first gears 17 to rotate, the four first gears 17 are respectively fixed to the top ends of the four drill bits 14, the second gear 20 and the first gears 17 are positioned in the box body 13, and the rotation of the second gear 20 and the first gears 17 is not influenced. The drill bit 14 passes through the lower surface of the box body 13, four drill bits 14 are arranged below the box body 13, and the first gear 17 drives the four drill bits 14 to rotate.

The hydraulic cylinder 11 is installed above the top plate 10, the hydraulic cylinder 11 is connected with an external hydraulic pump through a hydraulic oil pipe, the hydraulic pump is of a CB-FC32 model, the hydraulic pump is matched with the hydraulic cylinder 11 for use, and the hydraulic cylinder 11 is fixed on an external support above the top plate 10. A hydraulic rod 12 is movably installed at the bottom end of a hydraulic cylinder 11, the bottom end of the hydraulic rod 12 is fixed with the middle of the upper surface of a top plate 10, an external hydraulic pump connected with the hydraulic cylinder 11 is started, the hydraulic rod 12 pushes the top plate 10 downwards, the top plate 10 moves downwards, sleeve rods 9 are fixed on two sides of the lower surface of the top plate 10, pull rods 7 are inserted into the bottom ends of the sleeve rods 9, the bottom ends of the two pull rods 7 are respectively fixed with two sides of the upper surface of a template 6, the sleeve rods 9 are matched with the pull rods 7, a spring 8 is fixed between the bottom end of the sleeve rod 9 and the upper surface of the template 6, the spring 8 is sleeved on the pull rod 7, the spring 8 is not fixed with the pull rod 7, the template 6 presses a workpiece along with the downward movement, the workpiece is kept still after the template 6 presses the workpiece, the top plate 10 moves downwards continuously, the pull rod 7 extends into the sleeve rod 9 at, four holes are punched at one time, and the efficiency is improved. Guide pillars 3 are all inserted into four corners of the template 6, pillar holes matched with the guide pillars 3 are formed in the four corners of the template 6, the top ends of the guide pillars 3 penetrate through the pillar holes in the template 6, the bottom ends of the four guide pillars 3 are fixed to four corners of the upper surface of the bottom plate 4 respectively, the guide pillars 3 are limited to the template 6 when the template 6 moves up and down, and the template 6 is kept stable when moving up and down. After drilling, the drill 14 returns, the top plate 10 moves upwards, the pull rod 7 extends out of the sleeve rod 9 due to the reverse elasticity of the spring 8, the template 6 is driven to return by the pull rod 7, the screw rod 1 is loosened, the side pressure plate 15 loosens the workpiece, the workpiece is taken out, and drilling is finished.

The working principle is as follows: when punching, a workpiece is placed on the positioning mechanism 5, the workpiece is attached to a positioning plate on the positioning mechanism 5, the screw 1 is rotated, and the screw 1 pushes the side pressing plate 15 to move towards the positioning mechanism 5 until the side pressing plate 15 presses the side face of the workpiece. The motor 18 is started, the four drill bits 14 rotate simultaneously, the external hydraulic pump connected with the hydraulic cylinder 11 is started, the hydraulic rod 12 pushes the top plate 10 downwards, the template 6 presses the workpiece along with downward movement, the template 6 keeps still after pressing the workpiece, the top plate 10 continues to move downwards, the pull rod 7 extends into the sleeve rod 9 at the moment, the spring 8 is compressed, the drill bits 14 penetrate through holes formed in the template 6, the drilling stroke is controlled through the stroke switch, the drill bits 14 punch holes in the workpiece, and four holes are punched at one time.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a frock is used in multiaxis drilling, includes bottom plate (4), template (6), roof (10), side pressure board (15) and first gear (17), its characterized in that: a hydraulic cylinder (11) is installed above the top plate (10), a hydraulic rod (12) is movably installed at the bottom end of the hydraulic cylinder (11), the bottom end of the hydraulic rod (12) is fixed to the middle of the upper surface of the top plate (10), a box body (13) is fixed to the middle of the lower surface of the top plate (10), four drill bits (14) are installed below the box body (13), loop rods (9) are fixed to two sides of the lower surface of the top plate (10), pull rods (7) are inserted into the bottom ends of the loop rods (9), the bottom ends of the two pull rods (7) are fixed to two sides of the upper surface of a template (6) respectively, guide posts (3) are inserted into four corners of the template (6), the bottom ends of the four guide posts (3) are fixed to four corners of the upper surface of a bottom plate (4) respectively, a positioning mechanism (5) is fixed to the upper surface of the bottom plate, the screw rod (1) is installed on the fixed block (2) in a threaded mode, and one end of the screw rod (1) is rotatably connected with the side pressing plate (15) through a rotating shaft (16).

2. The multi-axis drilling tool according to claim 1, wherein: the sleeve rod (9) is matched with the pull rod (7), a spring (8) is fixed between the bottom end of the sleeve rod (9) and the upper surface of the template (6), the spring (8) is sleeved on the pull rod (7), and the spring (8) and the pull rod (7) are not fixed.

3. The multi-axis drilling tool according to claim 1, wherein: the four corners of the template (6) are provided with column holes matched with the guide columns (3), and the top ends of the guide columns (3) penetrate through the column holes in the template (6).

4. The multi-axis drilling tool according to claim 1, wherein: the positioning mechanism (5) is composed of a limiting plate and a flat plate, the flat plate is fixed with the bottom plate (4), one limiting block is positioned at the rear end of the flat plate, one limiting block is positioned on one side of the flat plate, and a hole corresponding to the drill bit (14) is formed in the flat plate.

5. The multi-axis drilling tool according to claim 1, wherein: the fixing block (2) is provided with a screw hole matched with the screw rod (1), and the screw rod (1) penetrates through the screw hole.

6. The multi-axis drilling tool according to claim 1, wherein: the bottom end of the side pressing plate (15) is attached to the bottom plate (4) but not fixed, and the side pressing plate (15) is aligned with the positioning mechanism (5).

7. The multi-axis drilling tool according to claim 1, wherein: the utility model discloses a drilling machine, including box body (13), box body (13) inside is fixed with motor (18), motor (18) bottom is rotated through transmission shaft (19) and is installed second gear (20), second gear (20) are connected with four first gear (17) meshing respectively, four first gear (17) are fixed with four drill bit (14) top respectively, and drill bit (14) pass box body (13) lower surface.