CN111408948A - Portable removal is bored and is milled platform - Google Patents
Portable removal is bored and is milled platform Download PDFInfo
- Publication number
- CN111408948A CN111408948A CN202010316382.4A CN202010316382A CN111408948A CN 111408948 A CN111408948 A CN 111408948A CN 202010316382 A CN202010316382 A CN 202010316382A CN 111408948 A CN111408948 A CN 111408948A
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- rod
- driving
- sliding table
- speed change
- change mechanism
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/02—Machine tools for performing different machining operations
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- 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
- B23Q5/02—Driving main working members
- B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
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- 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
-
- 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
- B23Q5/26—Fluid-pressure drives
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Transmission Devices (AREA)
Abstract
The invention relates to a portable movable drilling and milling platform, and belongs to the field of drilling and milling machine equipment. The portable movable drilling and milling platform comprises an X-direction sliding table, a Y-direction bottom plate, a Z-direction support, a driving motor and a speed change mechanism; the X-direction sliding table is connected with the Y-direction bottom plate through a base, a Z-direction support is arranged on the X-direction sliding table, a speed change mechanism is arranged on the Z-direction support, and a driving motor for driving the speed change mechanism to rotate is arranged on the speed change mechanism; the speed change mechanism is provided with a drilling and milling cutter head. The portable movable drilling and milling platform has high processing quality, is particularly suitable for processing ultra-large parts or parts which are not detachable and movable, improves the processing efficiency, reduces the processing cost and makes up the defects of fixed base drilling and milling machine tools.
Description
Technical Field
The invention relates to a portable movable drilling and milling platform, and belongs to the field of drilling and milling machine equipment.
Background
Drilling and milling machines are widely used in industrial production, but a common drilling and milling machine has a thick and heavy machine body, needs to be fixed on the ground by using an anchor bolt and is usually immovable, and the drilling and milling machine with a fixed base is not suitable for processing ultra-large or immovable parts. For drilling and milling processing of immovable parts, a portable movable drilling and milling platform is needed, such as processing of large-scale industrial parts such as large-scale building steel structural members, ship ports and the like. Therefore, the portable drilling and milling platform has very important practical significance for processing ultra-large parts and parts which are inconvenient to move. The portable movable drilling and milling platform can be fixed on other bases in a welding or bolt clamping mode according to different processing contents, and then a workpiece is processed. The processing mode is particularly suitable for ultra-large parts or parts which cannot be disassembled and moved, and overcomes the defects of fixed base type drilling and milling machine tools.
Disclosure of Invention
The invention provides a portable movable drilling and milling platform aiming at the defects.
The invention adopts the following technical scheme:
the invention relates to a portable movable drilling and milling platform which comprises an X-direction sliding table, a Y-direction bottom plate, a Z-direction support, a driving motor and a speed change mechanism, wherein the X-direction sliding table is arranged on the bottom plate; the X-direction sliding table is connected with the Y-direction bottom plate through a base, a Z-direction support is arranged on the X-direction sliding table, a speed change mechanism is arranged on the Z-direction support, and a driving motor for driving the speed change mechanism to rotate is arranged on the speed change mechanism; the speed change mechanism is provided with a drilling and milling cutter head.
According to the portable movable drilling and milling platform, a Y-axis screw rod arranged in the extending direction of the Y-direction bottom plate is arranged in the Y-direction bottom plate, and the Y-axis screw rod is driven to rotate by a Y-direction servo motor; a screw rod pair matched with a Y-axis screw rod is arranged on a base of the X-direction sliding table, and the X-direction sliding table is driven to slide back and forth along the extending direction of the Y-direction bottom plate through the rotation of the Y-axis screw rod;
an X-axis screw rod arranged in the extending direction of the X-direction sliding table is arranged in the X-direction sliding table and is driven to rotate by an X-direction servo motor; a screw pair matched with the X-axis screw rod is arranged at the bottom of the Z-direction support, and the Z-direction support is driven to slide back and forth along the extending direction of the X-direction sliding table by the rotation of the X-axis screw rod;
the Z-direction bracket is vertical to the X-axis screw rod, a sliding block is arranged at one side wall end of the Z-direction bracket, and the speed change mechanism is arranged on the sliding block; the top end of the Z-direction bracket is provided with a cylinder; the cylinder rod of the cylinder extends into the Z-direction support.
The invention relates to a portable movable drilling and milling platform.A speed change mechanism comprises a frame body, a driving shaft, a lifting joint, a driven shaft and a main shaft; the rack body is arranged on the sliding block, one side of the rack body is provided with a lifting joint, and the lifting joint extends into the Z-direction support and is connected with a cylinder rod of the Z-direction support;
the driving motor is arranged at the upper part of the frame body, the driving end of the driving motor is connected with the driving shaft, and the driving shaft, the driven shaft and the main shaft are sequentially arranged in the frame body; the driving shaft, the driven shaft and the main shaft are arranged in parallel and are all vertical to the X-direction sliding table; the driving shaft, the driven shaft and the main shaft are provided with gear sets which are meshed with each other.
According to the portable movable drilling and milling platform, the deflector rod mechanism is arranged on the outer side of the frame body; the shifting lever mechanism is used for converting gears which are meshed with each other between the driving shaft and the driven shaft.
The invention relates to a portable movable drilling and milling platform.A deflector rod mechanism comprises a handle rod, a handle seat, a shifting fork rod and a shifting block; a handle seat is arranged on the outer side of the frame body, a driving rod of the handle seat extends into the frame body, and a handle rod is arranged on the handle seat; one end of a driving rod of the handle seat is vertically provided with a shifting fork rod, and one end of the shifting fork rod is provided with a shifting block; the shifting block is arranged on one side of the gear of the driving shaft.
Advantageous effects
When the portable movable drilling and milling platform works, the drilling and milling platform is fixed on other bases in a welding or bolt clamping mode, and the rotary motion of a motor is converted into the linear motion of a rolling guide rail through a ball screw, so that the movement of X, Y in two directions is realized; in general, the stroke in the Z direction is not large, and the spindle box is driven to move along the Z direction in a hydraulic mode; the gear in the main shaft box is connected with the transmission shaft through a spline, the motor drives the variable-speed transmission device, the paired transmission gears are adjusted through the shifting fork rod to change the rotating speed, then the main shaft is driven to rotate, and the main shaft rotates to drive the cutter to rotate so as to realize milling.
The portable movable drilling and milling platform has high processing quality, is particularly suitable for processing ultra-large parts or parts which are not detachable and movable, improves the processing efficiency, reduces the processing cost and makes up the defects of fixed base drilling and milling machine tools.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a side view of the present invention in cross-section;
FIG. 4 is a schematic cross-sectional view taken at A in FIG. 3;
FIG. 5 is a cross-sectional structural schematic view of the shifting mechanism of the present invention;
FIG. 6 is a schematic view of the toggle mechanism of the present invention;
FIG. 7 is a schematic perspective view of the toggle mechanism of the present invention;
fig. 8 is a schematic perspective view of the present invention.
In the figure, an X-direction sliding table 1 and 2 is an air cylinder, a motor 3, a cylinder rod 4, a sliding block 5, an X-direction servo motor 6, a Y-direction motor mounting plate 7, a Y-direction motor mounting plate 8, a Y-direction bottom plate 9, a driven gear 10, a main shaft 11, a bearing 12, a driving shaft 13, a lifting joint 14, a Z-direction frame 15, a driving gear 16, a motor cover plate 17, an X-direction motor mounting plate 18, a coupling 19, a Y-axis lead screw 20, an X-axis lead screw 21, an X-axis base 22, a handle rod 23, a handle seat 24, a shifting fork rod 25 and a shifting block 26 are arranged.
Detailed Description
In order to make the purpose and technical solution of the embodiments of the present invention clearer, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention without any inventive step, are within the scope of protection of the invention.
As shown in the figure: the portable movable drilling and milling platform comprises an X-direction sliding table 1, a Y-direction bottom plate 9, a Z-direction support 15, a driving motor 24 and a speed change mechanism; the X-direction sliding table 1 is connected with the Y-direction bottom plate 9 through a base, a Z-direction support 15 is arranged on the X-direction sliding table 1, a speed change mechanism is arranged on the Z-direction support 15, and a driving motor 24 for driving the speed change mechanism to rotate is arranged on the speed change mechanism; the speed change mechanism is provided with a drilling and milling cutter head. The main body of the portable drilling and milling platform adopts a T-shaped structure, the base is fixed on other bases through a group of bolts, the point that the bed of the portable drilling and milling platform actually only refers to the base for fixing the guide rail needs to be pointed out, and the basic working principle is that a motor drives a screw rod to rotate so as to enable a nut to move and drive a sliding seat to reciprocate;
generally, the stroke in the direction of X, Y drilling and milling is large, the stroke in the Z direction does not need to be too large, the Z-axis feed motion is realized by driving a main spindle box to move up and down between guide rails through hydraulic pressure, and compared with other types, the hydraulic speed changer has the advantages of small size, light weight, small inertia and sensitive action under the same power condition, and can realize frequent starting and backing.
The drilling and milling device mainly comprises a motor, a variable speed transmission device, a main shaft and a cutter clamping device, wherein the variable speed transmission device mainly comprises a transmission shaft, a bearing, a series of sliding gears, a shifting fork rod and the like, the gears are connected with the transmission shaft by adopting a spline, the working principle is that the motor drives the variable speed transmission device, the transmission gears matched with the shifting fork rod are adjusted to change the rotating speed, then the main shaft is driven to rotate, and the main shaft rotates to drive the cutter to rotate so as to realize milling processing;
a Y-axis lead screw 20 arranged in the extending direction of the Y-direction bottom plate 9 is arranged in the Y-direction bottom plate 9, and the Y-axis lead screw 20 is driven by a Y-direction servo motor 18 to rotate; a screw rod pair matched with the Y-axis screw rod 20 is arranged on the base of the X-direction sliding table 1, and the X-direction sliding table 1 is driven to slide back and forth along the extending direction of the Y-direction bottom plate 9 by the rotation of the Y-axis screw rod 20;
an X-axis screw rod 22 arranged in the extending direction of the X-direction sliding table 1 is arranged in the X-direction sliding table 1, and the X-axis screw rod 22 is driven to rotate by an X-direction servo motor 6; a screw pair matched with the X-axis screw rod 22 is arranged at the bottom of the Z-direction support 15, and the Z-direction support 15 is driven to slide in a reciprocating manner along the extending direction of the X-direction sliding table 1 by the rotation of the X-axis screw rod 22;
the X-direction sliding table and the Y-direction bottom plate adopt linear rolling guide rails, the rolling guide rails are particularly suitable for occasions where the working parts of a machine tool require uniform movement, sensitive movement and high positioning precision, and mainly comprise guide rails, steel balls and a sliding seat, and a nut seat is arranged below the sliding seat; the guide rail plays a role in guiding and supporting, and has enough guiding precision, and in order to avoid the loss of precision caused by pressing pits on the guide rail, the guide rail surface is generally made of quenched steel; the guide rail should have sufficient rigidity and vibration resistance; the guide rail has good adaptability to temperature change, and the deformation of the guide rail caused by the change of the environmental temperature generated by a local heat source is avoided.
The Z-direction support 15 is perpendicular to the X-axis screw rod, a sliding block 5 is arranged at one side wall end of the Z-direction support 15, and the speed change mechanism is arranged on the sliding block 5; the top end of the Z-direction bracket 15 is provided with a cylinder 2; the cylinder rod 4 of the cylinder 2 extends into the Z-bracket 15. The power and control device mainly comprises a hydraulic station, a power supply, a control console and the like, and the power and control device is an auxiliary facility outside the drilling and milling platform structure and is responsible for providing power for the mobile drilling and milling platform and controlling and supervising the work of equipment.
The speed change mechanism comprises a frame body 25, a driving motor 24, a driving shaft 13, a lifting joint 14, a driven shaft 26 and a main shaft 11; the frame body 25 is arranged on the sliding block 5, one side of the frame body 25 is provided with a lifting joint 14, and the lifting joint 14 extends into the Z-direction support and is connected with the cylinder rod 4 of the cylinder 2 of the Z-direction support 15;
the driving motor 25 is arranged at the upper part of the frame body 25, the driving end of the driving motor 24 is connected with the driving shaft 13, and the driving shaft 13, the driven shaft 26 and the main shaft 11 are sequentially arranged in the frame body 25; the driving shaft 13, the driven shaft 26 and the main shaft 11 are arranged in parallel and are all vertical to the X-direction sliding table; the driving shaft, the driven shaft and the main shaft are provided with gear sets which are meshed with each other.
According to the portable movable drilling and milling platform, the drilling and milling platform is fixed on other bases in a welding or bolt clamping mode during working, and the rotary motion of a motor is converted into the linear motion of a rolling guide rail through a ball screw, so that the movement of X, Y in two directions is realized; in general, the stroke in the Z direction is not large, and the spindle box is driven to move along the Z direction in a hydraulic mode; the gear in the main shaft box is connected with the transmission shaft through a spline, the motor drives the variable transmission device, the paired transmission gears are adjusted through the shifting fork rod to change the rotating speed, then the main shaft is driven to rotate, and the main shaft rotates to drive the cutter to rotate so as to realize milling; the processing mode is particularly suitable for processing ultra-large parts or parts which cannot be disassembled and moved, and overcomes the defects of fixed base type drilling and milling machine tools.
The headstock is an important part of a machine tool (drilling and milling platform) and is used for arranging a working spindle, a transmission part of the working spindle and corresponding additional mechanisms.
The spindle box in the portable movable drilling and milling platform is a relatively complex transmission part and mainly comprises a spindle assembly, a reversing mechanism (realized by forward and reverse rotation of a motor), a transmission (series of sliding gears), a deflector rod operating mechanism, a lubricating device and the like. The main function of the device is to support the main shaft and make the main shaft rotate, so as to realize the starting of the main shaft. The outer side of the frame body is provided with a deflector rod mechanism; the shifting lever mechanism is used for converting gears which are meshed with each other between the driving shaft and the driven shaft. The deflector rod mechanism comprises a handle rod 23, a handle seat 24, a shifting fork rod 25 and a shifting block 26; a handle seat 24 is arranged on the outer side of the frame body, a driving rod of the handle seat 24 extends into the frame body, and a handle rod 23 is arranged on the handle seat 24; one end of a driving rod of the handle seat 24 is vertically provided with a shifting fork rod 25, and one end of the shifting fork rod 25 is provided with a shifting block 26; the dial 26 is disposed on the gear side of the drive shaft. The handle rod and the handle seat are connected by common threads, the handle seat and the shifting fork rod are connected by threads (similar to a bicycle pedal), and the shifting fork rod and the shifting block are also connected by threads; the driving shaft 13, the driven shaft 26 and the main shaft 11 are provided with mutually meshed sliding gear sets, gears are connected with the shafts through splines, the shifting fork rod is driven by rotating the handle in a static state, and the shifting block moves up and down, so that the gears on the driving shaft 13 are pushed to slide, the gear transmission ratio is changed, and the drilling and milling speed is controlled; the speed changer is a sliding gear, adopts a spline connection mode and is consistent with the principle of the existing lathe speed changing box.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. The utility model provides a portable removal bores and mills platform which characterized in that: comprises an X-direction sliding table, a Y-direction bottom plate, a Z-direction bracket, a driving motor and a speed change mechanism; the X-direction sliding table is connected with the Y-direction bottom plate through a base, a Z-direction support is arranged on the X-direction sliding table, a speed change mechanism is arranged on the Z-direction support, and a driving motor for driving the speed change mechanism to rotate is arranged on the speed change mechanism; the speed change mechanism is provided with a drilling and milling cutter head.
2. The portable mobile drilling and milling platform of claim 1, wherein: a Y-axis screw rod arranged in the extending direction of the Y-direction bottom plate is arranged in the Y-direction bottom plate and is driven to rotate by a Y-direction servo motor; a screw rod pair matched with a Y-axis screw rod is arranged on a base of the X-direction sliding table, and the X-direction sliding table is driven to slide back and forth along the extending direction of the Y-direction bottom plate through the rotation of the Y-axis screw rod;
an X-axis screw rod arranged in the extending direction of the X-direction sliding table is arranged in the X-direction sliding table and is driven to rotate by an X-direction servo motor; a screw pair matched with the X-axis screw rod is arranged at the bottom of the Z-direction support, and the Z-direction support is driven to slide back and forth along the extending direction of the X-direction sliding table by the rotation of the X-axis screw rod;
the Z-direction bracket is vertical to the X-axis screw rod, a sliding block is arranged at one side wall end of the Z-direction bracket, and the speed change mechanism is arranged on the sliding block; the top end of the Z-direction bracket is provided with a cylinder; the cylinder rod of the cylinder extends into the Z-direction support.
3. The portable mobile drilling and milling platform of claim 2, wherein: the speed change mechanism comprises a frame body, a driving shaft, a lifting joint, a driven shaft and a main shaft; the rack body is arranged on the sliding block, one side of the rack body is provided with a lifting joint, and the lifting joint extends into the Z-direction support and is connected with a cylinder rod of the Z-direction support;
the driving motor is arranged at the upper part of the frame body, the driving end of the driving motor is connected with the driving shaft, and the driving shaft, the driven shaft and the main shaft are sequentially arranged in the frame body; the driving shaft, the driven shaft and the main shaft are arranged in parallel and are all vertical to the X-direction sliding table; the driving shaft, the driven shaft and the main shaft are provided with gear sets which are meshed with each other.
4. The portable mobile drilling and milling platform of claim 3, wherein: a deflector rod mechanism is arranged on the outer side of the frame body; the shifting lever mechanism is used for converting gears which are meshed with each other between the driving shaft and the driven shaft.
5. The portable mobile drilling and milling platform of claim 4, wherein: the shifting lever mechanism comprises a handle rod, a handle seat, a shifting fork rod and a shifting block; a handle seat is arranged on the outer side of the frame body, a driving rod of the handle seat extends into the frame body, and a handle rod is arranged on the handle seat; one end of a driving rod of the handle seat is vertically provided with a shifting fork rod, and one end of the shifting fork rod is provided with a shifting block; the shifting block is arranged on one side of the gear of the driving shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010316382.4A CN111408948A (en) | 2020-04-21 | 2020-04-21 | Portable removal is bored and is milled platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010316382.4A CN111408948A (en) | 2020-04-21 | 2020-04-21 | Portable removal is bored and is milled platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111408948A true CN111408948A (en) | 2020-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010316382.4A Pending CN111408948A (en) | 2020-04-21 | 2020-04-21 | Portable removal is bored and is milled platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111408948A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112620742A (en) * | 2020-12-17 | 2021-04-09 | 浙江翰德圣智能再制造技术有限公司 | Portable milling machine |
-
2020
- 2020-04-21 CN CN202010316382.4A patent/CN111408948A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112620742A (en) * | 2020-12-17 | 2021-04-09 | 浙江翰德圣智能再制造技术有限公司 | Portable milling machine |
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