CN212526135U

CN212526135U - Guide rail type double-sided porous drilling machine

Info

Publication number: CN212526135U
Application number: CN202020919427.2U
Authority: CN
Inventors: 王代朋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-02-12
Anticipated expiration: 2030-05-27

Abstract

A guide rail type double-sided porous drilling machine relates to the technical field of machining devices, in particular to a device capable of drilling holes on two sides of a flange plate. The rack assembly comprises a rack and a guide rod, and the guide rod is arranged on the rack; the guide rod is in sliding fit with the clamping assembly, the driving assembly is mounted on the rack, the clamping assembly comprises a clamping plate and a clamping plate, a guide sleeve is arranged on the clamping plate, the guide rod penetrates through the guide sleeve to be in sliding fit with the guide sleeve, a central through hole is formed in the center of the clamping plate, a threaded through hole is formed in the circle center of the clamping plate, and a fastening bolt penetrates through the central through hole of the clamping plate to be in threaded fit with the threaded through hole of the clamping plate; a plurality of positioning through holes are formed in the clamping plate; the driving device comprises a lead screw, a lead screw nut and drill bits of the two drilling assemblies which are arranged in a staggered mode. The flange plate does not need to be disassembled, the driving assembly only needs to drive the clamping assembly to move reversely, and the drilling assembly at the other end drills the flange plate, so that the time wasted by disassembling the flange plate is saved, and the working efficiency is improved.

Description

Guide rail type double-sided porous drilling machine

Technical Field

The utility model relates to a machining device technical field, especially a can be to the two-sided device that drills of ring flange.

Background

The flange is a metal body with a similar disc shape, and a plurality of fixing holes are arranged on the periphery of the metal body for connecting other parts, and the flange is widely applied in industry. Therefore, the drilling of the flange plate is an important production process. The existing flange plate drilling device can only drill one side of a flange plate at a time, when the other side of the flange plate needs to be drilled, the flange plate needs to be taken down, and clamping is carried out again after the position is changed, so that the operation is very complicated, and the working efficiency is low.

Disclosure of Invention

An object of the utility model is to above prior art not enough, provide a two-sided porous drilling machine of guide tracked, reach and need not to dismantle the ring flange, just can carry out two-sided drilling to the ring flange, improve work efficiency's purpose.

The utility model provides a porous drilling machine of guide tracked two-sided, its characterized in that: the drilling machine comprises a rack assembly, a drilling assembly, a driving assembly and a clamping assembly, wherein the rack assembly comprises a rack and a guide rod, and the guide rod is arranged on the rack; the guide rod is in sliding fit with the clamping assembly, the driving assembly is mounted on the rack, the clamping assembly comprises a clamping plate and a clamping plate, a guide sleeve is arranged on the clamping plate, the guide rod penetrates through the guide sleeve to be in sliding fit with the guide sleeve, a central through hole is formed in the center of the clamping plate, a threaded through hole is formed in the center of the clamping plate, and a fastening bolt penetrates through the central through hole of the clamping plate to be in threaded fit with the threaded through hole of the clamping plate; a plurality of positioning through holes are formed in the clamping plate; the driving device comprises a lead screw, a lead screw nut, a first motor and a first transmission device, the rack is provided with the lead screw, one end of the lead screw is rotationally connected with the rack, the other end of the lead screw is connected with a motor shaft of the first motor through the first transmission device, two sides of the clamping plate are respectively connected with the lead screw nut, and the lead screw is matched with the lead screw nut; the drilling assembly is arranged at each of two ends of the rack and comprises a second motor, a fixing frame and drill bits, the fixing frame is in running fit with the rotating shaft, the inner end of the rotating shaft is fixedly connected with the drill bits, the outer end of the rotating shaft is connected with the second motor through a second transmission device, and the drill bits of the two drilling assemblies are arranged in a staggered mode and correspond to different positioning through holes of the clamping plate respectively.

The clamping plate is provided with a limiting ring, the limiting ring and a central through hole of the clamping plate are positioned on the same axis, and the inner diameter of the limiting ring is the same as the outer diameter of the flange plate.

The clamping plate is provided with a locking plate, the locking plate is provided with a limiting through hole, the limiting through hole corresponds to one of the positioning through holes of the clamping plate, and a limiting bolt is inserted into the limiting through hole.

The first transmission device is a first belt transmission device, the first belt transmission device comprises a first driving synchronous belt wheel, a first driven synchronous belt wheel and a first synchronous belt, the first driving synchronous belt wheel is fixedly connected with a motor shaft of a first motor, two lead screws are connected with the first driven synchronous belt wheel, the first driving synchronous belt wheel is connected with the two first driven synchronous belt wheels through the first synchronous belt, one end of the rack is in running fit with the two first pinch rollers through shafts, and the two first pinch rollers are pressed on the outer side of the first synchronous belt wheel.

The second driving device is a second belt driving device, the second belt driving device comprises a second driving synchronous belt wheel, a second driven synchronous belt wheel and a second synchronous belt, a motor shaft of the second motor is matched with the second driving synchronous belt wheel, the outer end of the rotating shaft is matched with the second driven synchronous belt wheel, the second driving synchronous belt wheel and the second driven synchronous belt wheel are connected through the second synchronous belt, the outer end of the fixing frame is connected with the two second pressing wheels through a shaft in a rotating mode respectively, and the two second pressing wheels are pressed on the outer side of the second synchronous belt.

Compared with the prior art, the utility model discloses following outstanding beneficial effect has:

the both ends of this device clamping assembly are equipped with the drilling assembly respectively, when carrying out drilling work to the ring flange, install the ring flange on the clamping assembly, start drive assembly, make drive assembly drive the clamping assembly along the guide bar to one of them end drilling assembly position department motion, drill, when needs drill to another terminal surface of ring flange, need not to dismantle the ring flange, only need to make drive assembly drive clamping assembly reverse motion, make the drilling assembly of the other end drill to the ring flange, thereby the time of wasting because of dismantling the ring flange has been saved, and the work efficiency is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a plan view of the present invention.

Fig. 4 is a left side view of the present invention.

Fig. 5 is a right side view of the present invention.

Figure 6 is a front view of the clamping assembly portion of the present invention.

Figure 7 is a rear view of the clamping assembly portion of the present invention.

Detailed Description

The invention is further described with reference to the drawings and the detailed description.

As shown in figures 1-3, the utility model discloses a frame assembly, drilling assembly, drive assembly and clamping assembly.

The rack assembly comprises a rack 17, guide rods 12 and a motor base 1, wherein the rack 17 is provided with the four guide rods 12, the four guide rods 12 are distributed in a square shape, and one end of the rack 17 is fixedly connected with the motor base 1.

The guide rod 12 is in sliding fit with the clamping assembly, the driving assembly is installed on the rack 17, and the driving assembly can drive the clamping assembly to slide along the guide rod 12. As shown in fig. 6 and 7, the clamping assembly includes a clamping plate 11, a clamping plate 18 and a limiting bolt 25, four corners of the clamping plate 11 are respectively provided with a guide sleeve 14, a guide rod 12 passes through the guide sleeve 14 to be in sliding fit with the guide sleeve 14, the center of the clamping plate 11 is provided with a center through hole, the center of the clamping plate 18 is provided with a threaded through hole, and one end of a fastening bolt 28 passes through the center through hole of the clamping plate 11 to be in threaded fit with the threaded through hole of the clamping plate 18.

A limiting ring 26 is arranged on one end face of the clamping plate 11, the limiting ring 26 and a central through hole of the clamping plate 11 are located on the same axis, and the inner diameter of the limiting ring 26 is the same as the outer diameter of the flange 30, so that the flange 30 can be conveniently located. The clamping plate 11 is provided with a plurality of positioning through holes which are uniformly distributed in a circumferential shape by taking the axis of the central hole of the clamping plate 11 as the circle center.

The upper end of the clamping plate 11 is fixedly provided with a locking plate 27, the locking plate 27 is provided with a limiting through hole, the limiting through hole corresponds to one positioning through hole of the clamping plate 11, and a limiting bolt 25 is inserted into the limiting through hole.

The driving device comprises a screw 13, a screw nut 15, a first motor 5 and a first transmission device, wherein the screw 13 is respectively arranged on two sides of the rack 17, one end of the screw 13 is rotatably connected with the rack 17, the other end of the screw is connected with a motor shaft of the first motor 5 through the first transmission device, two sides of the clamping plate 11 are respectively fixedly connected with the screw nut 15, the screw 13 is matched with the screw nut 15, one end of the rack 17 is fixedly provided with a connecting frame 29, and the connecting frame 29 is fixedly connected with the first motor 5.

As shown in fig. 5, in this embodiment, the first transmission device is a first belt transmission device, the first belt transmission device includes a first driving synchronous pulley 20, a first driven synchronous pulley 23 and a first synchronous belt 22, the first driving synchronous pulley 20 is fixedly coupled to a motor shaft of the first motor 5, the two lead screws 13 are fixedly coupled to the first driven synchronous pulley 23, the first driving synchronous pulley 20 is coupled to the two first driven synchronous pulleys 23 through the first synchronous belt 22, one end of the frame 17 is rotationally matched with the two first pinch rollers 21 through shafts, the two first pinch rollers 21 press against the outer sides of the first synchronous belt 22 to press the first synchronous belt 22 into an inverted T shape, so that the wrap angle between the first synchronous belt 22 and the first driving synchronous pulley 20 and the first driven synchronous pulley 23 is not less than 180 °.

The drilling assembly is installed at two ends of the rack 17 respectively and comprises a second motor 2, a fixing frame 16 and a drill bit 10, four rotary sleeves 8 are arranged on the fixing frame 16, through holes of the rotary sleeves 8 are in rotating fit with a rotating shaft, the inner ends of the rotating shaft are fixedly connected with a drill chuck 9, the outer ends of the rotating shaft are connected with the second motor 2 through a second transmission device, the second motor 2 is fixedly installed on the motor base 1, and the drill chuck 9 is connected with the drill bit 10. As shown in fig. 4, the second transmission device is a second belt transmission device, the second belt transmission device includes a second driving synchronous pulley 24, a second driven synchronous pulley 6 and a second synchronous belt 3, a motor shaft of the second motor 2 is fixedly matched with the second driving synchronous pulley 24, an outer end of a rotating shaft is fixedly matched with the second driven synchronous pulley 6, the second driving synchronous pulley 24 and four second driven synchronous pulleys 6 are connected through the second synchronous belt 3, an outer end of the fixing frame 16 is rotatably coupled with two second pressing wheels 4 through shafts, the two second pressing wheels 4 are pressed on an outer side of the second synchronous belt 3, so that a wrap angle between the second driven synchronous pulley 6 and the second synchronous belt 3 is not less than 90 °.

The first transmission device and the second transmission device can also be a chain transmission device and a gear transmission device, the chain transmission device is the same as the belt transmission device, the synchronous belt is replaced by a chain, and the synchronous belt wheel is replaced by a chain wheel. The gear transmission device is characterized in that the motor drives the driving gear to rotate, and the driving gear drives the driven parts such as the screw rod and the rotating shaft to rotate through the driven gear.

The drill bits 10 of the two drilling assemblies are arranged in a staggered mode and correspond to different positioning through holes of the clamping plate 11 respectively, and the positioning through hole corresponding to the drill bit 10 of one drilling assembly is adjacent to the positioning hole corresponding to the drill bit 10 of the other drilling assembly in pairs.

In this embodiment, the lower end of the frame 17 is rotatably coupled to the transmission shaft 19, one end of the transmission shaft 19 is coupled to the motor shaft of the second motor 2 through a coupling, and the other end of the transmission shaft is sequentially and fixedly engaged with the two second driving synchronous pulleys 24.

The operation flow is as follows: when the device is used, the flange 30 is placed in the limiting ring 26 of the clamping plate 11, and the clamping plate 18 is rotated to clamp the flange 30 between the clamping plate 18 and the clamping plate 11. The first motor 5 and the second motor 2 are respectively started, the second motor 2 drives the drill bit 10 to rotate through the second transmission device, the first motor 5 drives the lead screw 13 to rotate through the first transmission device, and the lead screw 13 drives the clamping assembly to move towards the position of the drilling assembly due to the fact that the lead screw 13 is matched with the lead screw nut 15, so that the drill bit 10 drills the flange plate 30. By controlling the forward and reverse rotation of the first motor 5, the clamping assembly can be driven to move along the two ends of the guide rod 12 respectively, so that the drill bits 10 of the drilling assemblies at the two ends of the frame 17 can drill the flange 30 respectively. After the flange 30 has drilled a group of holes, the flange 30 is rotated to insert the limiting pin 25 into one of the drilled holes of the flange 30, and the steps are repeated to continue drilling the flange 30.

It should be noted that while the invention has been described in detail with respect to specific embodiments thereof, it will be apparent to those skilled in the art that various obvious changes can be made therein without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a porous drilling machine of two-sided of guide tracked which characterized in that: the drilling machine comprises a rack assembly, a drilling assembly, a driving assembly and a clamping assembly, wherein the rack assembly comprises a rack (17) and a guide rod (12), and the guide rod (12) is installed on the rack (17); the guide rod (12) is in sliding fit with the clamping assembly, the driving assembly is mounted on the rack (17), the clamping assembly comprises a clamping plate (11) and a clamping plate (18), a guide sleeve (14) is arranged on the clamping plate (11), the guide rod (12) penetrates through the guide sleeve (14) to be in sliding fit with the guide sleeve, a central through hole is formed in the center of the clamping plate (11), a threaded through hole is formed in the center of the clamping plate (18), and a fastening bolt (28) penetrates through the central through hole of the clamping plate (11) to be in threaded fit with the threaded through hole of the clamping plate (18); a plurality of positioning through holes are formed in the clamping plate (11); the driving assembly comprises a lead screw (13), a lead screw nut (15), a first motor (5) and a first transmission device, the rack (17) is provided with the lead screw (13), one end of the lead screw (13) is rotationally connected with the rack (17), the other end of the lead screw is connected with a motor shaft of the first motor (5) through the first transmission device, two sides of the clamping plate (11) are respectively connected with the lead screw nut (15), and the lead screw (13) is matched with the lead screw nut (15); the drilling assembly is installed respectively at the both ends of frame (17), and the drilling assembly includes second motor (2), mount (16) and drill bit (10), and mount (16) and axis of rotation normal running fit, the inner and the drill bit (10) fixed connection of axis of rotation, and the outer end is connected with second motor (2) through second transmission, and drill bit (10) of two drilling assemblies crisscross setting each other, correspond with the different positioning hole of clamping board (11) respectively.

2. The guide-type double-sided multi-hole drilling machine according to claim 1, wherein: the clamping plate (11) is provided with a limiting ring (26), the limiting ring (26) and a central through hole of the clamping plate (11) are positioned on the same axis, and the inner diameter of the limiting ring (26) is the same as the outer diameter of the flange plate (30).

3. The guide-type double-sided multi-hole drilling machine according to claim 1, wherein: the clamping plate (11) is provided with a locking plate (27), the locking plate (27) is provided with a limiting through hole, the limiting through hole corresponds to one of the positioning through holes of the clamping plate (11), and a limiting bolt (25) is inserted into the limiting through hole.

4. The guide-type double-sided multi-hole drilling machine according to claim 1, wherein: the first transmission device is a first belt transmission device, the first belt transmission device comprises a first driving synchronous belt wheel (20), a first driven synchronous belt wheel (23) and a first synchronous belt (22), the first driving synchronous belt wheel (20) is fixedly connected with a motor shaft of a first motor (5), two lead screws (13) are connected with the first driven synchronous belt wheel (23), the first driving synchronous belt wheel (20) is connected with the two first driven synchronous belt wheels (23) through a first synchronous belt (22), one end of a rack (17) is in running fit with the two first pressing wheels (21) through a shaft, and the two first pressing wheels (21) are pressed on the outer side of the first synchronous belt wheel (22).

5. The guide-type double-sided multi-hole drilling machine according to claim 1, wherein: the second transmission device is a second belt transmission device, the second belt transmission device comprises a second driving synchronous belt wheel (24), a second driven synchronous belt wheel (6) and a second synchronous belt (3), a motor shaft of a second motor (2) is matched with the second driving synchronous belt wheel (24), the outer end of a rotating shaft is matched with the second driven synchronous belt wheel (6), the second driving synchronous belt wheel (24) and the second driven synchronous belt wheel (6) are connected through the second synchronous belt (3), the outer end of the fixing frame (16) is respectively connected with the two second pressing wheels (4) in a rotating mode through shafts, and the two second pressing wheels (4) are pressed on the outer side of the second synchronous belt (3).