CN111590328A - Combined machining device - Google Patents
Combined machining device Download PDFInfo
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- CN111590328A CN111590328A CN202010579157.XA CN202010579157A CN111590328A CN 111590328 A CN111590328 A CN 111590328A CN 202010579157 A CN202010579157 A CN 202010579157A CN 111590328 A CN111590328 A CN 111590328A
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- portal frame
- boring
- face milling
- tool
- cutter
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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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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a combined machining device, which is used for machining a main platform of an excavator and comprises a base, a tool which is arranged on the base in a sliding manner and used for fixing the main platform of the excavator, a boring portal frame and a face milling portal frame which are fixed at intervals in sequence along the feeding direction of the tool and span the base, a boring cutter which is arranged on the boring portal frame and can slide in the vertical direction and the horizontal direction respectively along the feeding direction of the tool, a face milling cutter which is arranged on the face milling portal frame and can slide in the vertical direction and the horizontal direction respectively along the feeding direction of the tool, a first driving mechanism used for driving the tool, a second driving mechanism used for driving the boring cutter and a third driving mechanism used for driving the face milling cutter; the tool is used for sequentially penetrating through the boring portal frame and the face milling portal frame along the feeding direction. The processing device can simultaneously realize boring processing and face milling processing of the main platform of the excavator by one-time clamping, and has higher processing efficiency and lower processing equipment cost.
Description
Technical Field
The present invention relates to a combined machining apparatus.
Background
The machining of the main platform of the excavator generally comprises boring and face milling of the ear part. At present, the main platform of the excavator is generally processed by boring and milling through different devices. Not only needs clamping many times, and the processing equipment cost is higher simultaneously, and machining efficiency is lower.
Disclosure of Invention
The invention aims to provide a combined machining device which can simultaneously realize boring machining and face milling machining of a main platform of an excavator through one-time clamping, and is high in machining efficiency and low in machining equipment cost.
In order to achieve the purpose, the invention adopts the technical scheme that:
a combined machining device is used for machining a main platform of an excavator and comprises a base, a tool, a boring portal frame, a face milling portal frame, a boring cutter, a face milling cutter, a first driving mechanism, a second driving mechanism and a third driving mechanism, wherein the tool can slide along the length extension direction of the base, is arranged on the base and is used for fixedly bearing the main platform of the excavator, the boring portal frame and the face milling portal frame can be fixed along the feeding direction of the tool at intervals in sequence and are arranged on the base in a spanning mode, the boring cutter can slide in the vertical direction and the horizontal direction respectively along the feeding direction perpendicular to the tool, the face milling cutter can slide in the vertical direction and the horizontal direction respectively along the feeding direction perpendicular to the tool and is arranged on the face milling portal frame, the first driving mechanism is used for driving the tool, the second driving mechanism is used for driving the boring cutter, and the third driving mechanism is used;
the tool is used for sequentially penetrating through the boring portal frame and the face milling portal frame along the feeding direction.
Preferably, the first driving mechanism comprises a screw rod which can rotate around the self axial lead direction and is arranged on the base, a first motor which is arranged on the base and is used for driving the screw rod to rotate, and a nut connecting piece arranged on the screw rod, and the tool is fixedly arranged on the nut connecting piece.
Preferably, the device further comprises a first longitudinal groove formed in the boring portal frame, a first sliding block slidably arranged on the first longitudinal groove, a first transverse groove formed in the first sliding block, and a first connecting block slidably arranged on the first transverse groove and used for connecting the boring cutter.
More preferably, the second driving mechanism includes a second motor disposed on the boring gantry and configured to drive the first slider, and a third motor disposed on the first slider and configured to drive the first connecting block.
More preferably, there are two sets of the first longitudinal groove, the first sliding block, the first connecting block and the boring cutter.
Preferably, the device further comprises a second transverse groove formed in the face milling portal frame, a second sliding block slidably arranged on the second transverse groove, a second longitudinal groove formed in the second sliding block, and a second connecting block slidably arranged on the second longitudinal groove and used for connecting the face milling cutter.
More preferably, the third driving mechanism includes a fourth motor disposed on the face milling gantry and configured to drive the second slider, and a fifth motor disposed on the second slider and configured to drive the second connecting block.
More preferably, there are two sets of the second sliding block, the second connecting block and the face milling cutter.
Preferably, the boring cutter and the face milling cutter are both arranged between the boring portal frame and the face milling portal frame.
Preferably, the axial lines of the boring cutter and the face milling cutter extend along the horizontal direction and are perpendicular to the feeding direction of the tool.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages: according to the combined machining device, the tool is arranged on the base in a sliding mode, the boring portal frame and the face milling portal frame are arranged on the base in a spanning mode, so that the tool bears a main platform of the excavator, when the main platform of the excavator sequentially passes through the boring portal frame and the face milling portal frame, the main platform of the excavator sequentially passes through the boring cutter and the face milling cutter to bore and mill the face, boring machining and face milling machining of the main platform of the excavator can be achieved simultaneously through one-time clamping, machining efficiency is high, and machining equipment cost is low.
Drawings
FIG. 1 is a schematic diagram of the structure of the apparatus of the present invention;
FIG. 2 is a top view of FIG. 1;
fig. 3 is a schematic structural diagram of the main platform of the excavator.
Wherein: 1. a main platform of the excavator; 2. a base; 3. assembling; 4. boring a portal frame; 5. milling a portal frame; 6. a hole boring cutter; 7. milling a cutter; 8. a screw rod; 9. a first longitudinal groove; 10. a first slider; 11. a first transverse slot; 12. a first connection block; 13. a second motor; 14. a third motor; 15. a second transverse groove; 16. a second slider; 17. a second longitudinal groove; 18. a second connecting block; 19. a fourth motor; 20. a fifth motor; 21. an ear plate; 22. a sixth motor; 23. and a seventh motor.
Detailed Description
The technical scheme of the invention is further explained by combining the attached drawings.
The combined machining device 3 is used for machining the excavator main platform 1, and is used for boring four lug plates 21 of the excavator main platform 1 and milling inner side faces of the four lug plates 21, as shown in fig. 3.
Referring to fig. 1-2, the combined machining device 3 includes a base 2, a tool 3 slidably disposed on the base 2 along a length extending direction of the base 2 (see fig. 2, the length extending direction of the base 2 is a left-right direction in fig. 2) and used for fixedly supporting the main platform 1 of the excavator, and a boring portal frame 4 and a milling portal frame 5 that are sequentially fixed at intervals along a feeding direction of the tool 3 (i.e., the left-right direction in fig. 2) and straddle the base 2. Referring to fig. 2, the boring portal frame 4 is fixedly arranged on the right side of the base 2 in a spanning manner, and the milling portal frame 5 is fixedly arranged on the left side of the base 2 in a spanning manner. The direction of motion of frock 3 is parallel to the horizontal plane. The boring portal frame 4 is provided with a boring cutter 6 which can slide along the vertical direction and the horizontal direction respectively, the face milling portal frame 5 is provided with a face milling cutter 7 which can slide along the vertical direction and the horizontal direction respectively, and the horizontal movement directions of the boring cutter 6 and the face milling cutter 7 are parallel to each other and are perpendicular to the movement direction of the tool 3. The horizontal movement direction of the boring cutter 6 and the milling cutter 7 is the front-back direction in fig. 2. The tool 3 sequentially penetrates through the boring portal frame 4 and the face milling portal frame 5 from right to left along the feeding direction of the tool.
The combined machining device 3 further comprises a first driving mechanism for driving the machining device 3 to move left and right, a second driving mechanism for driving the boring cutter 6 to move up and down and back and forth, and a third driving mechanism for driving the milling cutter 7 to move up and down and back and forth.
In this embodiment, the first driving mechanism includes a screw 8 disposed on the base 2 and capable of rotating around its axial lead, a first motor (not shown) disposed on the base 2 and configured to drive the screw 8 to rotate, and a nut connector (not shown) disposed on the screw 8, and the tool 3 is fixedly mounted on the nut connector. The axis of the screw 8 is parallel to the moving direction of the tool 3, namely the left and right direction in fig. 2. When the screw rod 8 rotates around the axis line direction of the screw rod, the nut connecting piece is driven to move along the length extending direction of the screw rod 8.
The combined machining device 3 further comprises a first longitudinal groove 9 formed in an upright column on the side of the boring portal frame 4, a first sliding block 10 arranged on the first longitudinal groove 9 and capable of sliding along the length extending direction (vertical direction) of the first longitudinal groove 9, a first transverse groove 11 formed in the top of the first sliding block 10, and a first connecting block 12 arranged on the first transverse groove 11 and used for connecting the boring cutter 6 and capable of sliding along the length extending direction (front-back direction in fig. 2) of the first transverse groove 11, wherein the boring cutter 6 can rotate around the axis line direction of the boring cutter 6 and is arranged on the first connecting block 12, and the boring cutter 6 is driven to rotate by a sixth motor 22 arranged on the first connecting block 12. The second driving mechanism comprises a second motor 13 which is arranged on the boring portal frame 4 and is used for driving the first sliding block 10 to move up and down, and a third motor 14 which is arranged on the first sliding block 10 and is used for driving the first connecting block 12 to move back and forth. With the arrangement, the boring cutter 6 moves up and down to form an idle stroke, the forward and backward movement to form a processing stroke, and the idle stroke operation needs a higher operation speed to ensure the processing efficiency, so that the idle stroke operation is supported on the boring portal frame 4.
In the present embodiment, there are two sets of the first longitudinal groove 9, the first slider 10, the first connecting block 12, and the boring cutter 6. Are respectively arranged on two upright posts at two sides of the boring portal frame 4. By arranging the two groups of boring cutters 6, rough machining and finish machining can be respectively realized during boring. During rough machining, the two boring cutters 6 coaxially penetrate through the two machining holes respectively, and due to the fact that rough machining feed is fast and machining allowance is large, vibration and cutting amount caused by overlong boring cutters 6 can be prevented from being too large to damage the machining holes. During finish machining, one boring cutter 6 penetrates through two machining holes simultaneously, and due to the fact that finish machining feed is slow, machining allowance is small, and the concentricity of the two machining holes can be guaranteed through the arrangement.
The combined machining device 3 further comprises a second transverse groove 15 formed in the top end of a cross beam at the top of the face milling portal frame 5, a second sliding block 16 arranged on the second transverse groove 15 and capable of sliding along the length extending direction (namely the front-back direction in fig. 2) of the second transverse groove 15, a second longitudinal groove 17 formed in the side portion of the second sliding block 16, and a second connecting block 18 arranged on the second longitudinal groove 17 and used for connecting the face milling cutter 7 and capable of sliding along the length extending direction (namely the vertical direction) of the second longitudinal groove 17, wherein the face milling cutter 7 is arranged on the second connecting block 18 and capable of rotating around the axis line direction of the face milling cutter 7, and the face milling cutter 7 is driven to rotate by a seventh motor 23 arranged on the second connecting block 18. The third driving mechanism comprises a fourth motor 19 which is arranged on the face milling portal frame 5 and used for driving the second sliding block 16 to move back and forth, and a fifth motor 20 which is arranged on the second sliding block 16 and used for driving the second connecting block 18 to move up and down. Through the arrangement, the face milling cutter 7 moves forwards and backwards to form an idle stroke, the up-and-down movement to form a processing stroke, and the idle stroke operation needs a higher operation speed to ensure the processing efficiency, so that the idle stroke operation depends on the face milling portal frame 5.
In the present embodiment, there are two sets of the second slider 16, the second connecting block 18 and the milling cutter 7. Respectively arranged at both sides of the second transverse groove 15. Through setting up two sets of face cutters 7 that mill, can mill the face processing to two medial surfaces of a set of otic placode 21 simultaneously, improve machining efficiency.
In the present embodiment, the boring cutter 6 and the milling cutter 7 are both disposed between the boring gantry 4 and the milling gantry 5. The axes of the boring cutter 6 and the milling cutter 7 extend along the horizontal direction and are perpendicular to the feeding direction of the tool 3, namely perpendicular to the lug plate 21 on the tool 3. Through the arrangement, the tool 3 conveys the excavator main platform 1 to a position between the boring portal frame 4 and the face milling portal frame 5, and boring processing and face milling processing of the excavator main platform 1 can be realized.
In the present embodiment, the first motor, the second motor 13, the third motor 14, the fourth motor 19, the fifth motor 20, the sixth motor 22, and the seventh motor 23 are all servo motors.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (10)
1. The utility model provides a combined type processingequipment for processing excavator main platform, its characterized in that: the device comprises a base, a tool which is arranged on the base and can slide along the length extension direction of the base and is used for fixedly bearing the main platform of the excavator, a boring portal frame and a face milling portal frame which are fixed along the feeding direction of the tool at intervals in sequence and are arranged on the base in a spanning manner, a boring cutter which is arranged on the boring portal frame and can slide along the feeding direction vertical to and horizontal to the tool respectively, a face milling cutter which is arranged on the face milling portal frame and can slide along the feeding direction vertical to and horizontal to the tool respectively, a first driving mechanism used for driving the tool, a second driving mechanism used for driving the boring cutter and a third driving mechanism used for driving the face milling cutter;
the tool is used for sequentially penetrating through the boring portal frame and the face milling portal frame along the feeding direction.
2. The combined machining device of claim 1, wherein: the first driving mechanism comprises a screw rod, a first motor and a nut connecting piece, the screw rod can be arranged on the base in a rotating mode around the direction of the axis of the first driving mechanism, the screw rod is arranged on the base and is used for driving the screw rod to rotate, the nut connecting piece is arranged on the screw rod, and the tool is fixedly arranged on the nut connecting piece.
3. The combined machining device of claim 1, wherein: the device further comprises a first longitudinal groove formed in the boring portal frame, a first sliding block arranged on the first longitudinal groove in a sliding mode, a first transverse groove formed in the first sliding block, and a first connecting block arranged on the first transverse groove in a sliding mode and used for being connected with the boring cutter.
4. A combined machining device according to claim 3, characterised in that: the second driving mechanism comprises a second motor arranged on the boring portal frame and used for driving the first sliding block and a third motor arranged on the first sliding block and used for driving the first connecting block.
5. A combined machining device according to claim 3, characterised in that: the first longitudinal groove, the first sliding block, the first connecting block and the boring cutter are respectively provided with two groups.
6. The combined machining device of claim 1, wherein: the device further comprises a second transverse groove formed in the milling face portal frame, a second sliding block arranged on the second transverse groove in a sliding mode, a second longitudinal groove formed in the second sliding block, and a second connecting block arranged on the second longitudinal groove in a sliding mode and used for being connected with the milling face cutter.
7. The combined machining device of claim 6, further comprising: the third driving mechanism comprises a fourth motor arranged on the face milling portal frame and used for driving the second sliding block and a fifth motor arranged on the second sliding block and used for driving the second connecting block.
8. The combined machining device of claim 6, further comprising: the second sliding block, the second connecting block and the face milling cutter are provided with two groups.
9. The combined machining device of claim 1, wherein: the hole boring cutter and the face milling cutter are both arranged between the boring portal frame and the face milling portal frame.
10. The combined machining device of claim 1, wherein: the axial leads of the hole boring cutter and the face milling cutter extend along the horizontal direction and are perpendicular to the feeding direction of the tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010579157.XA CN111590328A (en) | 2020-06-23 | 2020-06-23 | Combined machining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010579157.XA CN111590328A (en) | 2020-06-23 | 2020-06-23 | Combined machining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111590328A true CN111590328A (en) | 2020-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010579157.XA Pending CN111590328A (en) | 2020-06-23 | 2020-06-23 | Combined machining device |
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| Country | Link |
|---|---|
| CN (1) | CN111590328A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113385889A (en) * | 2021-05-31 | 2021-09-14 | 苏州美达王钢铁制品有限公司 | Machining process of split machine for front frame of medium-sized loader |
-
2020
- 2020-06-23 CN CN202010579157.XA patent/CN111590328A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113385889A (en) * | 2021-05-31 | 2021-09-14 | 苏州美达王钢铁制品有限公司 | Machining process of split machine for front frame of medium-sized loader |
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