CN110605416A - Excavator main platform machining tool, machining device and machining method - Google Patents
Excavator main platform machining tool, machining device and machining method Download PDFInfo
- Publication number
- CN110605416A CN110605416A CN201910876206.3A CN201910876206A CN110605416A CN 110605416 A CN110605416 A CN 110605416A CN 201910876206 A CN201910876206 A CN 201910876206A CN 110605416 A CN110605416 A CN 110605416A
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- Prior art keywords
- main platform
- excavator
- support
- supporting
- clamping
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- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000003754 machining Methods 0.000 title claims description 39
- 238000003801 milling Methods 0.000 claims abstract description 25
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000005192 partition Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
- B23B39/02—Boring machines; Combined horizontal boring and milling machines
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to a processing tool, a processing device and a method for a main platform of an excavator, which comprises a base fixedly connected with a workbench of a horizontal boring and milling machine tool, wherein a first supporting piece and a second supporting piece are connected above the base, the bottoms of the first supporting piece and the second supporting piece are both connected with a supporting table, the supporting table is used for supporting the bottom surface of the main platform and limiting the vertical movement of the main platform, the first supporting piece is provided with a jacking mechanism, the second supporting piece is provided with a first positioning pin, the jacking mechanism and the first positioning pin can clamp the main platform along a first direction in a horizontal plane and limit the movement of the main platform along the first direction, the first supporting piece and the second supporting piece are both provided with a second positioning pin and a clamping device, the second positioning pin and the clamping device can clamp the main platform along a second direction perpendicular to the first direction in the horizontal plane and limit the movement of the main platform along the second direction, the tool provided by the invention has the advantages of high processing efficiency and low cost.
Description
Technical Field
The invention relates to the technical field of machining equipment, in particular to a machining tool, a machining device and a machining method for a main platform of an excavator.
Background
An excavator is a main device in construction machinery, and plays an important role in various industries such as construction, coal mine and the like. The excavator platform is divided into a main platform, a left platform and a right platform, and the main platform needs to be processed before the platform group is assembled. The main platform processing contains the processing of different face positions, and the inventor discovers that the main platform work piece is big, the clamping is difficult and has the potential safety hazard, and work efficiency is low, if the adjustment lathe structure realizes multiaxis multidirectional rotation, and the cost is higher, and the main platform processing mode of present excavator is for boring a hole on a frock, mills the face on another frock, needs the clamping many times to carry out the processing of different position faces, and production efficiency is low, and the machining precision is poor.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a machining tool for a main platform of an excavator, which can fix the main platform of the excavator, meet the machining requirements of different surface positions after one-time clamping, save the tool cost and improve the machining efficiency.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an excavator main platform processing frock, including being used for with horizontal boring and milling machine tool workstation fixed connection's base, the base top is connected with first support piece and second support piece, first support piece and second support piece bottom all are connected with a supporting bench, a supporting bench is used for supporting the bottom surface of main platform, the motion of the vertical direction of restriction main platform, first support piece is provided with the tight mechanism in top, be provided with first locating pin on the second support piece, tight mechanism in top can press from both sides tight main platform along the first direction in the horizontal plane with first locating pin, restrict the motion of main platform along the first direction, all be provided with second locating pin and clamping device on first support piece and the second support piece, second locating pin and clamping device can press from both sides tight main platform along the second direction perpendicular with the first direction in the horizontal plane, restrict the motion of main platform along the second direction.
Further, the base is provided with the spout, and first support piece and second support piece pass through spout and base sliding connection to can be fixed with base locking through the retaining member.
Furthermore, first support piece and second support piece all are provided with the bracing piece, and the bracing piece of first support piece and second support piece sets up relatively and the axis sets up along first direction, and the bracing piece of first support piece and second support piece can withstand two sides of main platform.
Further, the tight device in top includes the tight seat in top of can dismantling the connection with first support piece, tight seat threaded connection in top has the tight bolt in top, first locating pin and second support piece fixed connection, the shank of bolt terminal surface of the tight bolt in top can with the round axial plane of first locating pin jointly with two side contacts of main platform, press from both sides tight main platform.
Furthermore, clamping device includes the clamp plate, it has first screw rod to pass in the clamp plate, and the first screw rod and the first support piece fixed connection of the clamping device that first support piece connects, the first screw rod and the second support piece fixed connection of the clamping device that second support piece connects, first screw rod and second screw rod threaded connection have clamp nut, second locating pin axis sets up along the second direction, and the clamp plate can press from both sides tight main platform with the terminal surface combined action of second locating pin under clamp nut's effect.
Furthermore, the clamping bolt penetrates through the clamping plate through a waist hole formed in the clamping plate, and the relative position of the clamping plate and the clamping bolt can be adjusted.
Furthermore, a protective frame is fixed at the top end of the first supporting piece.
Furthermore, a second screw rod is fixed on the first supporting piece and the second supporting piece through sleeves, the second screw rod penetrates through the anti-turning plate and is in threaded connection with a fixing nut, and the fixing nut can tightly press the anti-turning plate on the end face of the sleeve to prevent the main platform from turning on one side.
The invention also discloses a machining device for the main platform of the excavator, which comprises a horizontal boring and milling machine tool and a machining tool for the main platform of the excavator, wherein the machining tool for the main platform of the excavator is fixed on a workbench of the horizontal boring and milling machine tool.
The invention also discloses a method for processing the main platform of the excavator by using the main platform processing device of the excavator, which comprises the following steps: the method comprises the following steps:
step 1: the main platform of the excavator is lifted to the ground and supported on the supporting platform, the jacking device and the first positioning pin clamp the main platform along a first direction in the horizontal plane, and the clamping device and the second positioning pin clamp the main platform along a second direction in the horizontal plane.
Step 2: and processing the rotary support mounting surface, the rotary joint mounting hole and the rotary motor hole of the main platform by using a processing milling cutter of the horizontal boring and milling machine tool.
And step 3: and rotating the workbench of the horizontal boring and milling machine tool by 90 degrees to process a movable arm mounting hole and an oil cylinder mounting hole of the main platform.
And 4, step 4: and rotating the workbench of the horizontal boring and milling machine tool again by 90 degrees to scrape the surfaces of the lug plate mounting surfaces of the main platform.
The invention has the beneficial effects that:
1. the processing tool can effectively fix the main platform in the vertical direction, the first direction and the second direction, can be fixedly connected with a workbench of a boring and milling machine tool, can process different surface positions of the main platform after one-time clamping, and is high in working efficiency.
2. According to the processing tool, the relative distance between the first supporting piece and the second supporting piece can be adjusted, the relative position between the clamping plate and the clamping bolt can be adjusted, the jacking bolt is adopted for jacking, the fixing requirements of different machine type main platforms are met, the processing of a plurality of machine type main platforms can be realized by one tool, and the tool cost is saved.
3. The processing tool is provided with the protective frame, so that an operator can hold the processing tool when standing or taking a lifting appliance, and the falling of the operator is avoided.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;
FIG. 2 is a schematic top view of the overall structure of embodiment 1 of the present invention;
FIG. 3 is a first schematic view of the assembly of embodiment 1 of the present invention and a main platform;
FIG. 4 is a schematic view of the assembly of embodiment 1 and a main platform of the present invention;
FIG. 5 is a schematic front view of the assembly of embodiment 1 of the present invention with a main platform;
FIG. 6 is a side view of the assembly of embodiment 1 of the present invention with a main platform;
the hydraulic support comprises a first support piece 1, a top plate 1-1, a bottom plate 1-2, side plates 1-3, a front plate 1-4, a partition plate 1-5, a second support piece 2, a base 3, a sliding chute 3-1, scale marks 3-2, a locking bolt 4, a locking nut 5, a support table 6, a first positioning pin 7, a jacking seat 8, a jacking bolt 9, a second positioning pin 10, a first screw rod 11, a clamping plate 12, a clamping nut 13, a support rod 14, a sleeve 15, a second screw rod 16, a fixing nut 17, an anti-turnover plate 18, a protection frame 19, a main platform 20-1, a rotary support mounting surface 20-2, a rotary joint mounting hole 20-3, a rotary motor hole 20-4, a movable arm mounting hole 20-5 and an oil cylinder mounting hole.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
For convenience of description, the words "up", "down", "left" and "right" in the present invention, if any, merely indicate correspondence with up, down, left and right directions of the drawings themselves, and do not limit the structure, but merely facilitate the description of the invention and simplify the description, rather than indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
Just as the introduction of background art, the processing of present excavator main platform needs to carry out the processing of clamping many times and carrying out different position face, and production efficiency is low, and machining precision is poor, to above-mentioned problem, this application has proposed an excavator main platform processing frock.
In embodiment 1 of an exemplary embodiment of the present application, as shown in fig. 1-2, a machining tool for a main platform of an excavator includes a base, the base can be fixedly connected to a workbench of a horizontal boring and milling machine tool, the base is provided with a first supporting member 1 and a second supporting member 2, the first supporting member and the second supporting member are slidably connected to a base 3, and can be locked and fixed to the base through a locking member.
The upper surface of the base is provided with a plurality of sliding grooves 3-1, and the second supporting piece is connected with the base in a sliding mode through the sliding grooves. And one side of the sliding groove on the upper surface of the base, which is positioned at the two ends, is provided with scale marks 3-2, so that the position of the first supporting piece and the position of the second supporting piece can be conveniently adjusted by a worker.
The first supporting piece and the second supporting piece respectively comprise a top plate 1-1 and a bottom plate 1-2 which are arranged in parallel, two side plates 1-3 which are arranged in parallel are welded and fixed between the top plate and the bottom plate, the edges of the same sides of the top plate, the bottom plate and the side plates are also welded and fixed with a front plate 1-4, a partition plate 1-5 is further arranged inside a space formed by the top plate, the bottom plate, the side plates and the front plate, and the partition plates are welded and fixed with the front plate and the side plates and used for enhancing the structural strength of the first supporting piece and the second supporting piece.
The retaining member adopts locking bolt 4 and lock nut 5, locking bolt passes the bottom plate, and the bolt cap setting of locking bolt is inside the spout, and lock nut and locking bolt threaded connection rotate lock nut, and lock nut can compress tightly the bottom plate at the upper surface of base, realizes that the locking of first support piece and second support piece and base is fixed.
The opposite end faces of the bottom plates of the first supporting piece and the second supporting piece are fixedly welded with supporting tables 6, the supporting tables are used for being in contact with the bottom face of the main platform, supporting the main platform in the vertical direction and limiting the main platform to move downwards in the vertical direction.
The first supporting piece is provided with a jacking device, the second supporting piece is provided with a first positioning pin 7, and the jacking device can act together with the first positioning pin to clamp a main platform of the excavator along a first direction in a horizontal plane.
The tight device in top is including the tight seat 8 in top, the tight seat in top passes through the bolt and sets up the tight seat mounting hole in top on first support piece front bezel and can dismantle with the front bezel and be connected, sets up a plurality of tight seat mounting holes in top on the front bezel, and the position of the tight seat in top on the front bezel can be adjusted, tight seat threaded connection in top has tight bolt 9 in top.
The first positioning pin is fixedly connected with the front plate of the second supporting piece, and the outer peripheral surface of the first positioning pin can be in contact with the two side surfaces of the main platform together with the end surface of the bolt rod of the jacking bolt so as to clamp the main platform along the first direction.
The front plates of the first supporting piece and the second supporting piece are further connected with a clamping device and a second positioning pin 10, the clamping device and the second positioning pin can clamp the main platform together, and the main platform is limited to move in a second direction perpendicular to the first direction in the horizontal plane.
The clamping device comprises a first screw rod 11 fixed on the front plates of the first supporting piece and the second supporting piece, the first screw rod penetrates through the clamping plate through a waist hole formed in the clamping plate 12 and is in threaded connection with a clamping nut 13, the second positioning pin is fixedly connected with the front plates of the first supporting piece and the second supporting piece, and the axis is arranged along the second direction.
The clamping plate can utilize the end face combined action of the clamping nut and the second positioning pin to clamp the main platform and limit the main platform to move along the second direction.
In this embodiment, two clamping devices are arranged on the front plate of the first supporting member, two clamping devices are arranged on the front plate of the second supporting member, and the four clamping devices are arranged in a staggered manner, that is, the axes of the four clamping plates are not on the same straight line.
The waist hole is formed in the clamping plate, so that the relative position of the clamping plate and the first screw rod can be conveniently adjusted.
A plurality of support rods 14 are fixed on the side plates of the first support member and the second support member, which are opposite to each other, and the support rods are used for supporting the side surface of the main platform.
The upper parts of the front plates of the first support piece and the second support piece are further fixedly provided with sleeves 15, second screws 16 are fixedly arranged in the sleeves, the second screws penetrate through the anti-turnover plates 18 and are in threaded connection with fixing nuts 17, the anti-turnover plates can be tightly pressed on the end surfaces of the sleeves by the fixing nuts, and the anti-turnover plates are used for preventing the main platform from tipping.
A protective frame 19 is welded and fixed on the top plate of the first supporting piece, so that an operator can hold the lifting appliance when standing or taking the lifting appliance, and falling of the operator is avoided.
Example 2:
the embodiment discloses a machining device for a main platform of an excavator, which comprises a horizontal boring and milling machine tool and the machining tool for the main platform of the excavator in the embodiment 1, wherein the machining tool for the main platform of the excavator is fixedly connected with a workbench of the horizontal boring and milling machine tool.
Example 3:
the embodiment discloses a method for machining a main platform of an excavator by using a machining device in embodiment 2, which comprises the following steps of:
step 1: the positions of the first supporting piece and the second supporting piece are adjusted in advance, the locking nut and the base are locked and fixed, the main platform 20 of the excavator is lifted to the ground and supported on the supporting platform, the puller bolt is rotated, the puller bolt and the first positioning pin clamp the main platform along a first direction in the horizontal plane, and the clamping plate and the second positioning pin clamp the main platform along a second direction in the horizontal plane.
Step 2: a machining milling cutter of a horizontal boring and milling machine tool is used for machining a rotary support mounting surface 20-1 of a main platform, and different milling cutters are replaced to respectively machine a rotary joint mounting hole 20-2 and a rotary motor hole 20-3.
And step 3: and rotating the workbench of the horizontal boring and milling machine tool by 90 degrees, and processing a movable arm mounting hole 20-4 and an oil cylinder mounting hole 20-5 of the main platform by using a milling cutter.
And 4, step 4: and rotating the workbench of the horizontal boring and milling machine tool again by 90 degrees to scrape the surfaces of the lug plate mounting surfaces of the main platform.
And after the machining is finished, detecting the workpiece, taking down the machined workpiece from the tool after the workpiece is detected to be qualified, and storing the workpiece at a specified position.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive efforts by those skilled in the art based on the technical solution of the present invention.
Claims (10)
1. A main platform processing tool of an excavator is characterized by comprising a base fixedly connected with a workbench of a horizontal boring and milling machine tool, the base top is connected with first support piece and second support piece, first support piece and second support piece bottom all are connected with a supporting bench, a supporting bench is used for supporting main platform's bottom surface, the motion of the vertical direction of restriction main platform, first support piece is provided with the tight mechanism in top, be provided with first locating pin on the second support piece, tight mechanism in top can press from both sides tight main platform along the first direction in the horizontal plane with first locating pin, restrict the motion of main platform along the first direction, all be provided with second locating pin and clamping device on first support piece and the second support piece, second locating pin and clamping device can press from both sides tight main platform along the horizontal plane with first direction vertically second direction, restrict the motion of main platform along the second direction.
2. The main platform machining tool for the excavator as claimed in claim 1, wherein the base is provided with a sliding groove, and the first support member and the second support member are slidably connected with the base through the sliding groove and can be locked and fixed with the base through a locking member.
3. The main platform machining tool for the excavator according to claim 1, wherein the first supporting member and the second supporting member are provided with supporting rods, the supporting rods of the first supporting member and the second supporting member are arranged oppositely, the axis of the supporting rods is arranged along a first direction, and the supporting rods of the first supporting member and the second supporting member can be abutted against two side surfaces of the main platform.
4. The excavator main platform machining tool according to claim 1, wherein the jacking device comprises a jacking seat fixedly connected with the first support piece, a jacking bolt is in threaded connection with the jacking seat, the first positioning pin is fixedly connected with the second support piece, and the end face of a bolt rod of the jacking bolt can be in contact with two side faces of the main platform together with the circular axial face of the first positioning pin to clamp the main platform.
5. The excavator main platform machining tool according to claim 1, wherein the clamping device comprises a clamping plate, a first screw penetrates through the clamping plate, the first screw of the clamping device connected with the first support is fixedly connected with the first support, the first screw of the clamping device connected with the second support is fixedly connected with the second support, a clamping nut is in threaded connection with the first screw and the second screw, the axis of the second positioning pin is arranged along the second direction, and the clamping plate can cooperate with the end face of the second positioning pin under the action of the clamping nut to clamp the main platform.
6. The excavator main platform machining tool according to claim 5, wherein the clamping bolt penetrates through the clamping plate through a waist hole formed in the clamping plate, and the relative position of the clamping plate and the clamping bolt can be adjusted.
7. The excavator main platform machining tool according to claim 1, wherein a protective frame is fixed to the top end of the first support member.
8. The excavator main platform machining tool according to claim 1, wherein a second screw is fixed to each of the first support member and the second support member through a sleeve, the second screw penetrates through the anti-turning plate and is in threaded connection with a fixing nut, and the fixing nut can press the anti-turning plate against the end face of the sleeve to prevent the main platform from turning laterally.
9. The excavator main platform machining device is characterized by comprising a horizontal boring and milling machine tool and the excavator main platform machining tool according to any one of claims 1 to 8, wherein the excavator main platform machining tool is fixed on a workbench of the horizontal boring and milling machine tool.
10. A method of machining an excavator main platform using the excavator main platform machining apparatus of claim 9, comprising the steps of:
step 1: the method comprises the following steps that a main platform of the excavator is lifted to the ground and supported on a support table, a jacking device and a first positioning pin clamp the main platform along a first direction in a horizontal plane, and a clamping device and a second positioning pin clamp the main platform along a second direction in the horizontal plane;
step 2: processing a rotary support mounting surface, a rotary joint mounting hole and a rotary motor hole of the main platform by using a processing milling cutter of a horizontal boring and milling machine tool;
and step 3: rotating a workbench of the horizontal boring and milling machine tool by 90 degrees, and processing a movable arm mounting hole and an oil cylinder mounting hole of the main platform;
and 4, step 4: and rotating the workbench of the horizontal boring and milling machine tool again by 90 degrees to scrape the surfaces of the lug plate mounting surfaces of the main platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910876206.3A CN110605416A (en) | 2019-09-17 | 2019-09-17 | Excavator main platform machining tool, machining device and machining method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910876206.3A CN110605416A (en) | 2019-09-17 | 2019-09-17 | Excavator main platform machining tool, machining device and machining method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110605416A true CN110605416A (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910876206.3A Pending CN110605416A (en) | 2019-09-17 | 2019-09-17 | Excavator main platform machining tool, machining device and machining method |
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| Country | Link |
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| CN (1) | CN110605416A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112427709A (en) * | 2020-11-16 | 2021-03-02 | 遵义航天新力精密铸锻有限公司 | Horn-shaped part waist square hole milling tool |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH585083A5 (en) * | 1973-08-27 | 1977-02-28 | Maho Werkzeugmaschbau Babel | |
| CN201799859U (en) * | 2010-06-25 | 2011-04-20 | 中外合资沃得重工（中国）有限公司 | Middle platform processing device of excavating machine |
| CN203125205U (en) * | 2013-03-21 | 2013-08-14 | 甘肃农业大学 | Machining device for excavator middle platform |
| CN204248849U (en) * | 2014-12-03 | 2015-04-08 | 宁波天瑞精工机械有限公司 | The scraping auxiliary mould of Longmen machine tool main spindle box |
| CN206643384U (en) * | 2017-04-25 | 2017-11-17 | 青岛金丰源机械制造有限公司 | A kind of middle platform processing device of excavating machine |
| CN210648580U (en) * | 2019-09-17 | 2020-06-02 | 雷沃工程机械集团有限公司 | Excavator main platform processing frock, processingequipment |
-
2019
- 2019-09-17 CN CN201910876206.3A patent/CN110605416A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH585083A5 (en) * | 1973-08-27 | 1977-02-28 | Maho Werkzeugmaschbau Babel | |
| CN201799859U (en) * | 2010-06-25 | 2011-04-20 | 中外合资沃得重工（中国）有限公司 | Middle platform processing device of excavating machine |
| CN203125205U (en) * | 2013-03-21 | 2013-08-14 | 甘肃农业大学 | Machining device for excavator middle platform |
| CN204248849U (en) * | 2014-12-03 | 2015-04-08 | 宁波天瑞精工机械有限公司 | The scraping auxiliary mould of Longmen machine tool main spindle box |
| CN206643384U (en) * | 2017-04-25 | 2017-11-17 | 青岛金丰源机械制造有限公司 | A kind of middle platform processing device of excavating machine |
| CN210648580U (en) * | 2019-09-17 | 2020-06-02 | 雷沃工程机械集团有限公司 | Excavator main platform processing frock, processingequipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112427709A (en) * | 2020-11-16 | 2021-03-02 | 遵义航天新力精密铸锻有限公司 | Horn-shaped part waist square hole milling tool |
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Address after: 266500 No. 75 East Huanghe Road, Huangdao District, Qingdao City, Shandong Province Applicant after: Lovol Heavy Industry Group Co.,Ltd. Address before: 266500 No. 75 East Huanghe Road, Huangdao District, Qingdao City, Shandong Province Applicant before: LOVOL Engineering Machinery Group Co.,Ltd. |