CN106862957A - The clamping tool for machine work and method of a kind of hydraulic crawler excavator walking frame main body - Google Patents
The clamping tool for machine work and method of a kind of hydraulic crawler excavator walking frame main body Download PDFInfo
- Publication number
- CN106862957A CN106862957A CN201611240113.4A CN201611240113A CN106862957A CN 106862957 A CN106862957 A CN 106862957A CN 201611240113 A CN201611240113 A CN 201611240113A CN 106862957 A CN106862957 A CN 106862957A
- Authority
- CN
- China
- Prior art keywords
- main body
- frame main
- walking frame
- bearing
- depression bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
-
- 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)
- Jib Cranes (AREA)
Abstract
The invention provides the clamping tool for machine work and method of a kind of hydraulic crawler excavator walking frame main body.The clamping tool for machine work of described hydraulic crawler excavator walking frame main body, including left bottom plate and right base plate, left bottom plate is provided with two line slide rails, first bearing and the second bearing, first bearing is located at the front of line slide rail, second bearing is located at the rear of line slide rail, sliding support is by the way that slide is on line slide rail and can be horizontally slipped along line slide rail, sliding support is provided with left V-block, right base plate is provided with right support, right support is provided with right V-block, left V-block and right V-block have locating surface, the lower plane of the pivoting support seat connecting plate of walking frame main body can be located on the locating surface of left V-block and right V-block.The present invention ensure that pivoting support seat connection plate thickness uniformly and planarity requirements.
Description
Technical field
The present invention relates to the clamping tool for machine work and method of a kind of hydraulic crawler excavator walking frame main body, belong to machining technique
Field.
Background technology
Walking frame main body is the important component of chassis under composition excavator, its stabilization for being related to working state of excavator
Property.The principal element of influence working state of excavator stability has the pivoting support seat connecting plate positioned at walking frame main body top
Flatness and thickness.Flatness does not reach requirement can influence the normal revolution of excavator, in uneven thickness to lock pivoting support
It is uneven that tight bolt bears load, influences its service life.In order to reach the planarity requirements of pivoting support seat, walking frame main body
Needs are machined.As shown in FIG. 1 to 3, traditional machine-tooled method is with the lower section of walking frame main body upper cover plate 2
Cover plate 3 is machining benchmark, so frequently can lead to the in uneven thickness of pivoting support seat connecting plate 1 and has influence on whole machine
Energy.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of thickness for ensureing pivoting support seat connecting plate uniformly and plane
Spend the machining process of desired hydraulic crawler excavator walking frame main body.
In order to solve the above-mentioned technical problem, the invention provides a kind of machining folder of hydraulic crawler excavator walking frame main body
Tool, it is characterised in that including left bottom plate and right base plate, left bottom plate is provided with two line slide rails, the first bearing and the second bearing,
First bearing is located at the front of line slide rail, and the second bearing is located at the rear of line slide rail, and sliding support is by slide located at straight
Can horizontally slip on line slide rail and along line slide rail, sliding support is provided with left V-block, is set on the first bearing and the second bearing
Having can move crossbeam, can move crossbeam and be provided with the second depression bar, the front end of the second depression bar can against the left surface of left V-block,
Right base plate is provided with right support, and right support is provided with right V-block, and left V-block and right V-block have locating surface, walking frame main body
The lower plane of pivoting support seat connecting plate can be located on the locating surface of left V-block and right V-block.
Preferably, it is provided with hanger on the upside of described left bottom plate and right base plate.
Preferably, it is provided with positioning key on the downside of described left bottom plate and right base plate.
Preferably, three abutments and the 4th bearing are additionally provided with described left bottom plate, three abutments are located at line slide rail
Front, the 4th bearing is located at the rear of line slide rail, and three abutments are located at the right of the first bearing, and the 4th bearing is located at second
The right of seat, three abutments and the 4th bearing are provided with the first adjustment depression bar and the second adjustment depression bar, the first adjustment depression bar and the
Two adjustment depression bars can bear against the leading flank and trailing flank of the lower cover of walking frame main body.
Preferably, it is equipped with the first depression bar on described left V-block and right V-block, the lower end of the first depression bar can be against
The upper side of the upper cover plate of walking frame main body.
Present invention also offers the machining process of hydraulic crawler excavator walking frame main body, it is characterised in that using above-mentioned
Hydraulic crawler excavator walking frame main body clamping tool for machine work, specific steps include：
Step 1：The clamping tool for machine work that the hydraulic crawler excavator walking frame main body that can move crossbeam will not placed is placed in lathe
On workbench, make the line slide rail of the clamping tool for machine work of hydraulic crawler excavator walking frame main body parallel with platen X-axis；
Step 2：Walking frame main body is hung to the clamping tool for machine work of hydraulic crawler excavator walking frame main body, make walker master
The lower plane of the pivoting support seat connecting plate of body is on left V-block, the locating surface of right V-block；
Step 3：Crossbeam can be moved to be placed on the first bearing and the second bearing, the second depression bar of regulation makes the second depression bar
Left surface and then locking left V-block of the front end against sliding support；
Step 4：Walking frame main body is machined according to art work sheet requirement.
Preferably, described step 2 also includes：The first adjustment depression bar and the second adjustment depression bar is set to bear against walker master
The leading flank and trailing flank of the lower cover of body, adjustment first adjusts depression bar and the second adjustment depression bar makes the lower cover of walking frame main body
Leading flank and trailing flank it is parallel with platen X-axis.
Preferably, described step 3 also includes：Adjusting the first depression bar makes the first depression bar lower end against the upper of walking frame main body
The upper side of cover plate, locks the first depression bar.
Compared with prior art, the beneficial effects of the invention are as follows：
A kind of machining process of hydraulic crawler excavator walking frame main body that the present invention is provided is by special clamp body, choosing
Fetch and turn the lower plane of fulcrum bearing connecting plate for machine plus benchmark, ensure that pivoting support seat connection plate thickness is uniform and flatness
It is required that.Left V-block can be slided, can be with the walking frame main body of clamping different type of machines.
A kind of machining process of hydraulic crawler excavator walking frame main body that the present invention is provided overcomes prior art not
Foot, can guarantee that walking frame main body machine plus size, form and position tolerance and overall performance, and highly versatile, operating procedure is simple, improves and adds
Work efficiency rate, while reducing excavator manufacturing cost.
Brief description of the drawings
Fig. 1 is hydraulic crawler excavator walking frame main body front view；
Fig. 2 is hydraulic crawler excavator walking frame main body top view；
Fig. 3 is hydraulic crawler excavator walking frame main body left view；
Fig. 4 is the clamping tool for machine work front view of hydraulic crawler excavator walking frame main body；
Fig. 5 is the clamping tool for machine work top view of hydraulic crawler excavator walking frame main body；
Fig. 6 is the clamping tool for machine work left view of hydraulic crawler excavator walking frame main body；
Fig. 7 is the clamping tool for machine work use state front view of hydraulic crawler excavator walking frame main body；
Fig. 8 is the clamping tool for machine work use state top view of hydraulic crawler excavator walking frame main body；
Fig. 9 is the clamping tool for machine work use state left view of hydraulic crawler excavator walking frame main body；
Description of reference numerals
1- pivoting supports seat connecting plate；2- upper cover plates；3- lower covers；4- positioning keys；5- can move crossbeam；6- slides branch
Seat；The depression bars of 7- first；8- hangers；The bearings of 9- first；10- left bottom plates；The left V-blocks of 11-；The right V-blocks of 12-；The right base plates of 13-；14-
Second depression bar；The bearings of 15- second；16- first adjusts depression bar；17- line slide rails；18- slides；19- second adjusts depression bar；20-
Three abutments；The bearings of 21- the 4th；22- right supports.
Specific embodiment
With reference to specific embodiment, the present invention is expanded on further.It should be understood that these embodiments are merely to illustrate the present invention
Rather than limitation the scope of the present invention.In addition, it is to be understood that after the content for having read instruction of the present invention, people in the art
Member can make various changes or modifications to the present invention, and these equivalent form of values equally fall within the application appended claims and limited
Scope.
Embodiment
As Figure 4-Figure 6, the clamping tool for machine work of the hydraulic crawler excavator walking frame main body of the present embodiment, including left bottom plate 10
With right base plate 13, the downside of left bottom plate 10 and right base plate 13 is provided with positioning key 4, left bottom plate 10 be provided with two line slide rails 17,
First bearing 9, the second bearing 15, the bearing 21 of three abutments 20 and the 4th, the first bearing 9 and three abutments 20 are located at line slide rail
17 front, the second bearing 15 and the 4th bearing 21 are located at the rear of line slide rail 17, and three abutments 20 are located at the first bearing 9
Right, the 4th bearing 21 is located at the right of the second bearing 15, and sliding support 6 on line slide rail 17, is slided by slide 18
Bearing 6 is provided with left V-block 11, and sliding support 6 and left V-block 11 can be sliding along line slide rail 17 or so by artificial promotion
Dynamic, the first bearing 9 and the second bearing 15 are provided with and can move crossbeam 5, can move crossbeam 5 and be provided with the second depression bar 14, the second pressure
The front end of bar 14 can be provided with the first adjustment depression bar against the left surface of left V-block 11, the bearing 21 of three abutments 20 and the 4th
16 and second adjust depression bar 19, and the first adjustment adjustment depression bar 19 of depression bar 16 and second can bear against the lower cover of walking frame main body
The leading flank and trailing flank of plate 3, right base plate 13 are provided with right support 22, and right support 22 is provided with right V-block 12, left V-block 11
The lower plane for having locating surface, the pivoting support seat connecting plate 1 of walking frame main body with right V-block 12 can be located at left V-block 11
On the locating surface of right V-block 12, the first depression bar 7, the lower end energy of the first depression bar 7 are equipped with left V-block 11 and right V-block 12
The upper side of enough upper cover plates 2 against walking frame main body.Described left bottom plate 10 and the upside of right base plate 13 are respectively equipped with four
Hanger 8, convenient lifting.
During clamping, 5, crossbeam can be moved on the first bearing 9 and the second bearing 15 by moving, and screw the second depression bar
14 are applied on sliding support 6 and left V-block 11 purpose for reaching compression.In work pieces process centering, by rotating the 3rd
The second adjustment depression bar 19 on the first adjustment bearing 21 of depression bar 16 or the 4th on seat 20 can finely tune work piece walker
The circumferential position of main body.The clamping of vertical direction is reached by 4 the first depression bars 7 screwed on left V-block 11, right V-block 12
To the purpose for compressing.
As Figure 7-9, the machining process of hydraulic crawler excavator walking frame main body of the invention, using above-mentioned hydraulic pressure
The clamping tool for machine work of walking frame main body of excavator, concretely comprises the following steps：
Step 1：The clamping tool for machine work that the hydraulic crawler excavator walking frame main body that can move crossbeam 5 will not placed is placed in lathe
On workbench, positioning key 4 coordinates positioning with the T-slot of numerical control gantry machining center platen, hydraulic crawler excavator is walked
The line slide rail 17 of the clamping tool for machine work of frame body is parallel with platen X-axis；
Step 2：Walking frame main body is hung to the clamping tool for machine work of hydraulic crawler excavator walking frame main body, make walker master
On left V-block 11, the locating surface of right V-block 12, first adjusts depression bar 16 to the lower plane of the pivoting support seat connecting plate 1 of body
With the leading flank and trailing flank of the lower cover 3 that the second adjustment depression bar 19 bears against walking frame main body；Adjustment first adjusts depression bar
16 and second adjustment depression bar 19 make the leading flank and trailing flank of the lower cover 3 of walking frame main body parallel with platen X-axis；
Step 3：Crossbeam 5 can be moved to be placed on the first bearing 9 and the second bearing 15, the second depression bar 14 of regulation makes second
The front end of depression bar 14 against sliding support 6 left surface so that lock left V-block 11, the first depression bar 7 of adjustment makes under the first depression bar 7
The upper side against the upper cover plate 2 of walking frame main body is held, the first depression bar 7 is locked；
Step 4：Walking frame main body is machined according to art work sheet requirement.
Form and position tolerance is checked after machining, the flatness A=of plane on drawing requirement pivoting support seat connecting plate 1
0.15mm and thicknessImplement the flatness A=of plane on pivoting support seat connecting plate 1 after this processing method is processed
0.1mm, thicknessMeet drawing requirement, solve traditional mechanical processing technique method size and form and position tolerance is overproof
Problem.
A kind of machining process of hydraulic crawler excavator walking frame main body that the present invention is provided not only can guarantee that pivoting support
The flatness and thickness of seat connecting plate 1 are uniform, and disclosure satisfy that the walking frame main body production in enormous quantities of general different type of machines
Process conditions.
Claims (8)
1. a kind of clamping tool for machine work of hydraulic crawler excavator walking frame main body, it is characterised in that including left bottom plate (10) and right bottom
Plate (13), left bottom plate (10) is provided with two line slide rails (17), the first bearing (9), the second bearing (15), the first bearing (9)
Positioned at the front of line slide rail (17), positioned at the rear of line slide rail (17), sliding support (6) is by slide for the second bearing (15)
(18) can horizontally slip on line slide rail (17) and along line slide rail (17), sliding support (6) is provided with left V-block
(11), the first bearing (9) and the second bearing (15) are provided with and can move crossbeam (5), can move crossbeam (5) and be provided with the second depression bar
(14), the front end of the second depression bar (14) can be provided with right support against the left surface of left V-block (11), right base plate (13)
(22), right support (22) is provided with right V-block (12), and left V-block (11) and right V-block (12) are with locating surface, walker master
The lower plane of pivoting support seat connecting plate (1) of body can be located on the locating surface of left V-block (11) and right V-block (12).
2. the clamping tool for machine work of hydraulic crawler excavator walking frame main body as claimed in claim 1, it is characterised in that a described left side
Hanger (8) is provided with the upside of base plate (10) and right base plate (13).
3. the clamping tool for machine work of hydraulic crawler excavator walking frame main body as claimed in claim 1, it is characterised in that a described left side
Positioning key (4) is provided with the downside of base plate (10) and right base plate (13).
4. the clamping tool for machine work of hydraulic crawler excavator walking frame main body as claimed in claim 1, it is characterised in that a described left side
Three abutments (20) and the 4th bearing (21) are additionally provided with base plate (10), three abutments (20) are before line slide rail (17)
Side, the 4th bearing (21) positioned at the rear of line slide rail (17), three abutments (20) positioned at the right of the first bearing (9), the 4th
Bearing (21) is provided with the first adjustment depression bar positioned at the right of the second bearing (15), three abutments (20) and the 4th bearing (21)
(16) and second adjustment depression bar (19), first adjustment depression bar (16) and second adjust depression bar (19) walker master can be born against
The leading flank and trailing flank of the lower cover (3) of body.
5. the clamping tool for machine work of hydraulic crawler excavator walking frame main body as claimed in claim 1, it is characterised in that a described left side
The first depression bar (7) is equipped with V-block (11) and right V-block (12), the lower end of the first depression bar (7) can be against walking frame main body
Upper cover plate (2) upper side.
6. a kind of machining process of hydraulic crawler excavator walking frame main body, it is characterised in that using any in claim 1-5
The clamping tool for machine work of the hydraulic crawler excavator walking frame main body described in, specific steps include：
Step 1：The clamping tool for machine work that the hydraulic crawler excavator walking frame main body that can move crossbeam (5) will not placed is placed in lathe worker
Make on platform, make the line slide rail (17) of the clamping tool for machine work of hydraulic crawler excavator walking frame main body parallel with platen X-axis；
Step 2：Walking frame main body is hung to the clamping tool for machine work of hydraulic crawler excavator walking frame main body, make walking frame main body
The lower plane of pivoting support seat connecting plate (1) is on left V-block (11), the locating surface of right V-block (12)；
Step 3：Crossbeam (5) can be moved to be placed on the first bearing (9) and the second bearing (15), the second depression bar of regulation (14) makes
Left surface and then locking left V-block (11) of the front end of the second depression bar (14) against sliding support (6)；
Step 4：Walking frame main body is machined according to art work sheet requirement.
7. the machining process of hydraulic crawler excavator walking frame main body as claimed in claim 6, it is characterised in that described step
Rapid 2 also include：The first adjustment depression bar (16) and the second adjustment depression bar (19) is set to bear against the lower cover (3) of walking frame main body
Leading flank and trailing flank, adjustment first adjusts depression bar (16) and the second adjustment depression bar (19) makes the lower cover (3) of walking frame main body
Leading flank and trailing flank it is parallel with platen X-axis.
8. the machining process of hydraulic crawler excavator walking frame main body as claimed in claim 6, it is characterised in that described step
Rapid 3 also include：The upper side that the first depression bar (7) makes the first depression bar (7) lower end against the upper cover plate (2) of walking frame main body is adjusted,
Lock the first depression bar (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611240113.4A CN106862957A (en) | 2016-12-28 | 2016-12-28 | The clamping tool for machine work and method of a kind of hydraulic crawler excavator walking frame main body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611240113.4A CN106862957A (en) | 2016-12-28 | 2016-12-28 | The clamping tool for machine work and method of a kind of hydraulic crawler excavator walking frame main body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106862957A true CN106862957A (en) | 2017-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611240113.4A Pending CN106862957A (en) | 2016-12-28 | 2016-12-28 | The clamping tool for machine work and method of a kind of hydraulic crawler excavator walking frame main body |
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| Country | Link |
|---|---|
| CN (1) | CN106862957A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000246571A (en) * | 1999-02-26 | 2000-09-12 | Pentel Corp | Fixed position and rotational direction positioning device for work having micro rectangular projection formed around circular outer circumference |
| CN201579620U (en) * | 2009-11-19 | 2010-09-15 | 龙工(上海)机械制造有限公司 | Medium-sized excavator crawler chassis processing device |
| CN202264091U (en) * | 2011-09-15 | 2012-06-06 | 常熟市建华模具有限责任公司 | Fixture for processing glass mould |
| CN102773744A (en) * | 2012-07-31 | 2012-11-14 | 龙工（上海）挖掘机制造有限公司 | Machining method for hydraulic excavator walking bar body |
| CN203172748U (en) * | 2013-04-03 | 2013-09-04 | 山东冠县鲁牛工程机械有限公司 | Walking frame for excavator |
| CN204524880U (en) * | 2015-01-05 | 2015-08-05 | 沈阳工学院 | A kind of V-block self-centering apparatus |
-
2016
- 2016-12-28 CN CN201611240113.4A patent/CN106862957A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000246571A (en) * | 1999-02-26 | 2000-09-12 | Pentel Corp | Fixed position and rotational direction positioning device for work having micro rectangular projection formed around circular outer circumference |
| CN201579620U (en) * | 2009-11-19 | 2010-09-15 | 龙工(上海)机械制造有限公司 | Medium-sized excavator crawler chassis processing device |
| CN202264091U (en) * | 2011-09-15 | 2012-06-06 | 常熟市建华模具有限责任公司 | Fixture for processing glass mould |
| CN102773744A (en) * | 2012-07-31 | 2012-11-14 | 龙工（上海）挖掘机制造有限公司 | Machining method for hydraulic excavator walking bar body |
| CN203172748U (en) * | 2013-04-03 | 2013-09-04 | 山东冠县鲁牛工程机械有限公司 | Walking frame for excavator |
| CN204524880U (en) * | 2015-01-05 | 2015-08-05 | 沈阳工学院 | A kind of V-block self-centering apparatus |
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Application publication date: 20170620 |