CN111618334B - Guide rail type double-sided multi-hole drilling machine and use method thereof - Google Patents
Guide rail type double-sided multi-hole drilling machine and use method thereof Download PDFInfo
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- CN111618334B CN111618334B CN202010462273.3A CN202010462273A CN111618334B CN 111618334 B CN111618334 B CN 111618334B CN 202010462273 A CN202010462273 A CN 202010462273A CN 111618334 B CN111618334 B CN 111618334B
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- clamping plate
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- clamping
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- 238000005553 drilling Methods 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 8
- 230000001360 synchronised effect Effects 0.000 claims description 63
- 230000005540 biological transmission Effects 0.000 claims description 40
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000003754 machining Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/28—Electric drives
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
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 and a use method thereof. The machine frame assembly comprises a machine frame and a guide rod, wherein the guide rod is arranged on the machine frame, the guide rod is in sliding fit with the clamping assembly, the machine frame is provided with a driving assembly, the clamping assembly comprises a clamping plate and a clamping plate, the clamping plate is provided with a guide sleeve, the guide rod penetrates through the guide sleeve to be in sliding fit with the guide sleeve, a center through hole is formed in the center of the clamping plate, a threaded through hole is formed in the center of the clamping plate, a fastening bolt penetrates through the center through hole of the clamping plate to be in threaded fit with the threaded through hole of the clamping plate, and the driving device comprises a screw rod and a screw nut. When the other end face of the flange plate is required to be drilled, the flange plate does not need to be disassembled, and only the driving assembly is required to drive the clamping assembly to move reversely, so that the drilling assembly at the other end drills the flange plate, the time wasted by disassembling the flange plate is saved, and the working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of machining devices, in particular to a device capable of drilling holes in two sides of a flange plate and a using method thereof.
Background
The flange is generally formed by forming a plurality of fixing holes on the periphery of a disc-like metal body for connecting other parts, and has wide application in industry. Drilling the flange is therefore an important production process. The existing flange drilling device can only drill one surface of the flange at a time, when the other surface of the flange needs to be drilled, the flange 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
The invention aims to overcome the defects in the prior art, and provides a guide rail type double-sided porous drilling machine and a use method thereof, so that the purposes of double-sided drilling of a flange plate without disassembling the flange plate and improving the working efficiency are achieved.
The guide rail type double-sided multi-hole drilling machine is characterized by comprising a frame assembly, a drilling assembly, a driving assembly and a clamping assembly, wherein the frame assembly comprises a frame and a guide rod, the guide rod is installed on the frame, the guide rod is in sliding fit with the clamping assembly, the driving assembly is installed on the frame, 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 clamping plate, 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, 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 screw rod, a screw rod nut, a first motor and a first transmission device, the frame is provided with the screw rod, one end of the screw rod is in rotary connection with the frame, the other end of the screw rod is in rotary connection with a motor shaft of the first motor, two sides of the clamping plate are respectively connected with the screw rod nut, two ends of the frame are respectively provided with a drilling assembly, the drilling assembly comprises a second motor, a rotary drill bit and a drill bit are respectively, the rotary shaft is in rotary fit with the rotary shaft, the rotary shaft is in rotary connection with the inner end of the rotary shaft and the drill bit is respectively, and the drill bit is not in corresponding to the rotary shaft of the drill bit is in a rotary connection with the two through the fixing frames, and the rotary shaft is respectively.
And the clamping plate is provided with a limiting ring, the limiting ring and the 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 pulley, a first driven synchronous pulley and a first synchronous belt, the first driving synchronous pulley is fixedly connected with a motor shaft of the first motor, two lead screws are connected with the first driven synchronous pulley, the first driving synchronous pulley is connected with the two first driven synchronous pulleys through the first synchronous belt, one end of the frame is matched with the two first pressing wheels through the shaft in a rotating mode, and the two first pressing wheels are pressed on the outer sides of the first synchronous pulleys.
The second transmission device is a second belt transmission device, the second belt transmission device comprises a second driving synchronous pulley, a second driven synchronous pulley and a second synchronous belt, a motor shaft of a second motor is matched with the second driving synchronous pulley, the outer end of a rotating shaft is matched with the second driven synchronous pulley, the second driving synchronous pulley and the second driven synchronous pulley are connected through the second synchronous belt, the outer end of a fixing frame is respectively connected with two second pressing wheels in a rotating mode through shafts, and the two second pressing wheels are pressed on the outer sides of the second synchronous belt.
The invention provides a use method of a guide rail type double-sided multi-hole drilling machine, which is characterized by comprising the following steps:
Step 1, placing a flange plate in a limiting ring of a clamping plate, and rotating the clamping plate to clamp the flange plate between the clamping plate and the clamping plate;
Step 2, respectively starting a first motor and a second motor, wherein the second motor drives the drill bit to rotate through a second transmission device, the first motor drives the screw rod to rotate through the first transmission device, and the screw rod drives the clamping assembly to move towards the position of the drilling assembly, so that the drill bit drills the flange plate;
Step 3, controlling the forward and reverse rotation of the first motor, and driving the clamping assembly to move along the two ends of the guide rod respectively, so that drill bits of drilling assemblies at the two ends of the frame drill holes on the flange plate respectively;
and 4, after the flange plate drills one group of holes, rotating the flange plate to enable the limiting bolt to be inserted into one drilled hole of the flange plate, and repeating the steps 1-4 to finish the drilling operation of the other group of holes.
Compared with the prior art, the invention has the following outstanding beneficial effects:
The drilling assembly is arranged at two ends of the clamping assembly, when the flange plate is drilled, the flange plate is arranged on the clamping assembly, the driving assembly is started, the driving assembly drives the clamping assembly to move towards the position of the drilling assembly at one end along the guide rod, and drilling is carried out.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a top 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.
Fig. 6 is a front view of a portion of the clamping assembly of the present invention.
Fig. 7 is a rear view of a portion of the clamping assembly of the present invention.
Detailed Description
The invention is further described below with reference to the drawings and the detailed description.
As shown in fig. 1 to 3, the invention comprises a frame assembly, a drilling assembly, a driving assembly and a clamping assembly.
The frame assembly comprises a frame 17, guide rods 12 and a motor base 1, wherein four guide rods 12 are arranged on the frame 17, the four guide rods 12 are distributed in a square shape, and one end of the frame 17 is fixedly connected with the motor base 1.
The guide rod 12 is in sliding fit with the clamping assembly, a driving assembly is arranged on the frame 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 comprises a clamping plate 11, a clamping plate 18 and a limiting bolt 25, wherein guide sleeves 14 are respectively arranged at four corners of the clamping plate 11, a guide rod 12 penetrates through the guide sleeves 14 to be in sliding fit with the guide sleeves, 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 one end of 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 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 positioned. 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 of the positioning through holes of the clamping plate 11, and a limiting bolt 25 is inserted into the limiting through hole.
The driving device comprises a screw rod 13, a screw rod nut 15, a first motor 5 and a first transmission device, wherein two sides of a frame 17 are respectively provided with the screw rod 13, one end of the screw rod 13 is rotationally connected with the frame 17, the other end of the screw rod is connected with a motor shaft of the first motor 5 through the first transmission device, two sides of a clamping plate 11 are respectively fixedly connected with the screw rod nut 15, the screw rod 13 is matched with the screw rod nut 15, one end of the frame 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 connected with a motor shaft of the first motor 5, two lead screws 13 are fixedly connected with the first driven synchronous pulley 23, the first driving synchronous pulley 20 is connected with the two first driven synchronous pulleys 23 through the first synchronous belt 22, one end of the frame 17 is in running fit with the two first pinch rollers 21 through a shaft, the two first pinch rollers 21 are pressed on the outer sides of the first synchronous pulley 22, and the first synchronous belt 22 is extruded 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 smaller than 180 °.
The drilling assembly is installed at the both ends of frame 17 respectively, and the drilling assembly includes second motor 2, mount 16 and drill bit 10, is equipped with four rotatory sleeve 8 on the mount 16, and rotatory sleeve 8's through-hole and axis of rotation normal running fit, the inner and the drill chuck 9 fixed connection of axis of rotation, the outer end is connected with second motor 2 through second transmission, and second motor 2 fixed mounting is on motor cabinet 1, and drill chuck 9 and drill bit 10 are connected. 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 a fixing frame 16 is respectively and rotatably connected with two second compression wheels 4 through shafts, and the two second compression wheels 4 are pressed on the 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 smaller 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 that the motor drives the driving gear to rotate, and the driving gear drives driven parts such as a lead screw, a rotating shaft and the like to rotate through the driven gear.
The drill bits 10 of the two drilling assemblies are arranged in a staggered manner and respectively correspond to different positioning through holes of the clamping plates 11, wherein the positioning through holes corresponding to the drill bits 10 of one drilling assembly are adjacent to the positioning holes corresponding to the drill bits 10 of the other drilling assembly.
In this embodiment, the lower end of the frame 17 is rotationally coupled with a transmission shaft 19, one end of the transmission shaft 19 is coupled with the motor shaft of the second motor 2 through a coupling, and the other end is sequentially and fixedly matched with two second driving synchronous pulleys 24.
The operation flow is as follows, when the device is used, the flange plate 30 is placed in the limiting ring 26 of the clamping plate 11, and the clamping plate 18 is rotated to clamp the flange plate 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 screw rod 13 to rotate through the first transmission device, and the screw rod 13 drives the clamping assembly to move towards the position of the drilling assembly due to the fact that the screw rod 13 is matched with the screw rod nut 15, and therefore the drill bit 10 drills the flange plate 30. The clamping assemblies can be driven to move along the two ends of the guide rod 12 respectively by controlling the forward and reverse rotation of the first motor 5, so that the drill bits 10 of the drilling assemblies at the two ends of the stand 17 drill the flange plates 30 respectively. After the flange 30 has drilled a set of holes, the flange 30 is rotated so that the limit plug 25 is inserted into one of the drilled holes of the flange 30, and the above steps are repeated to continue drilling the flange 30.
It is noted that while the present invention has been described in detail with respect to specific embodiments thereof, it will be apparent to those skilled in the art that various modifications can be made therein without departing from the spirit and scope thereof.
Claims (6)
1. A guide rail type double-sided multi-hole drilling machine is characterized by comprising a frame assembly, a drilling assembly, a driving assembly and a clamping assembly, wherein the frame assembly comprises a frame (17) and a guide rod (12), the guide rod (12) is installed on the frame (17), the guide rod (12) is in sliding fit with the clamping assembly, the driving assembly is installed on the frame (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 clamping plate, a center through hole is arranged at the center of the clamping plate (11), a threaded through hole is arranged at the center of the clamping plate (18), a fastening bolt (28) penetrates 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 plurality of positioning through holes are formed in the clamping plate (11), the driving assembly comprises a lead screw (13), a lead screw (15), a first motor nut (5) and a first transmission device, the frame (17) is provided with the lead screw (13), one end of the lead screw (13) rotates with the motor shaft (17) and is connected with the lead screw (15) through the first motor shaft (5) through the first transmission device, the drilling assembly is respectively arranged at two ends of the frame (17), and comprises a second motor (2), a fixing frame (16) and a drill bit (10), wherein the fixing frame (16) is in rotary fit with the rotary shaft, the inner end of the rotary shaft is fixedly connected with the drill bit (10), the outer end of the rotary shaft is connected with the second motor (2) through a second transmission device, and the drill bits (10) of the two drilling assemblies are mutually staggered and respectively correspond to different positioning through holes of the clamping plate (11).
2. The guide rail type double-sided multi-hole drilling machine of 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 rail type double-sided multi-hole drilling machine of 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 rail 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 pulley (20), a first driven synchronous pulley (23) and a first synchronous belt (22), the first driving synchronous pulley (20) is fixedly connected with a motor shaft of the first motor (5), two lead screws (13) are connected with the first driven synchronous pulley (23), the first driving synchronous pulley (20) is connected with the two first driven synchronous pulleys (23) through the first synchronous belt (22), one end of the frame (17) is in rotary fit with the two first compression wheels (21) through a shaft, and the two first compression wheels (21) are compressed on the outer sides of the first synchronous belt (22).
5. The guide rail 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 pulley (24), a second driven synchronous pulley (6) and a second synchronous belt (3), a motor shaft of the second motor (2) is matched with the second driving synchronous pulley (24), the outer end of the rotating shaft is matched with the second driven synchronous pulley (6), the second driving synchronous pulley (24) and the second driven synchronous pulley (6) are connected through the second synchronous belt (3), the outer ends of the fixing frames (16) are 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 sides of the second synchronous belt (3).
6. The use method of the guide rail type double-sided multi-hole drilling machine is based on the method of claim 1, and is characterized by comprising the following steps:
Step 1, placing a flange plate (30) in a limiting ring (26) of a clamping plate (11), and rotating a clamping plate (18) to clamp the flange plate between the clamping plate and the clamping plate;
step 2, respectively starting a first motor (5) and a second motor (2), wherein the second motor drives a drill bit (10) to rotate through a second transmission device, the first motor drives a screw rod (13) to rotate through the first transmission device, and the screw rod drives a clamping assembly to move towards the position of a drilling assembly, so that the drill bit drills a flange plate;
Step 3, controlling the forward and reverse rotation of the first motor, and driving the clamping assembly to move along the two ends of the guide rod (12) respectively, so that drill bits of drilling assemblies at the two ends of the frame (17) drill holes on the flange plate respectively;
And 4, after the flange plate drills one group of holes, rotating the flange plate to enable the limiting bolt (25) to be inserted into one drilled hole of the flange plate, and repeating the steps 1-4 to finish the drilling operation of the other group of holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010462273.3A CN111618334B (en) | 2020-05-27 | 2020-05-27 | Guide rail type double-sided multi-hole drilling machine and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010462273.3A CN111618334B (en) | 2020-05-27 | 2020-05-27 | Guide rail type double-sided multi-hole drilling machine and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111618334A CN111618334A (en) | 2020-09-04 |
| CN111618334B true CN111618334B (en) | 2025-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010462273.3A Active CN111618334B (en) | 2020-05-27 | 2020-05-27 | Guide rail type double-sided multi-hole drilling machine and use method thereof |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113305318B (en) * | 2021-05-14 | 2022-09-02 | 浙江蔚嘉电机有限公司 | Deep hole drilling machine for motor production |
| CN115007906A (en) * | 2022-06-28 | 2022-09-06 | 奇瑞汽车股份有限公司 | Positioning machining device and method for central hole of round steel blank shaft |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212526135U (en) * | 2020-05-27 | 2021-02-12 | 王代朋 | Guide-type double-sided multi-hole drilling machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203765028U (en) * | 2013-12-12 | 2014-08-13 | 国家电网公司 | Drilling device special for multi-hole wire clamp |
| CN209394020U (en) * | 2018-10-16 | 2019-09-17 | 抚州申铃汽车配件有限责任公司 | A kind of drilling equipment for semiaxis ring flange |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212526135U (en) * | 2020-05-27 | 2021-02-12 | 王代朋 | Guide-type double-sided multi-hole drilling machine |
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| CN111618334A (en) | 2020-09-04 |
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