CN202726580U - Machining tool for excavator platform - Google Patents
Machining tool for excavator platform Download PDFInfo
- Publication number
- CN202726580U CN202726580U CN 201220472239 CN201220472239U CN202726580U CN 202726580 U CN202726580 U CN 202726580U CN 201220472239 CN201220472239 CN 201220472239 CN 201220472239 U CN201220472239 U CN 201220472239U CN 202726580 U CN202726580 U CN 202726580U
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- platform
- excavators
- backplate
- workpiece
- guard plate
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Abstract
The utility model discloses a machining tool for an excavator platform, which is used for machining an excavator platform workpiece under the cooperation of a four-axis numerical control boring and milling machine. The machining tool comprises a base, a left guard plate and a right guard plate, wherein the base is provided with a fixing mechanism for fixing the tool on a rotating platform on the four-axis numerical control boring and milling machine; and the left guard plate and the right guard plate are parallelly fixed at two sides of the base, the distance between the left guard plate and the right guard plate is larger than the width of an excavator platform workpiece to be machined, each of the left guard plate and the right guard plate is divided into an upper half part and a lower half part, a depression is arranged at the connection part between the base and the back of the lower half part of each of the left guard plate and the right guard plate, a first window is also arranged in the center of each lower half part, the back of each of the left guard plate and the right guard plate is also provided with a clamping mechanism for clamping the excavator platform workpiece to be machined, and the left guard plate and the right guard plate are same in height and both 2/3 lower than the length of the excavator platform workpiece to be machined. The machining tool for the excavator platform, provided by the utility model, can be used for finishing the machining process through clamping once by the tool, and therefore, the production efficiency is increased, and the production quality is improved.
Description
Technical field
The utility model relates to the Platform of Excavators processing tool that a kind of four-shaft numerically controlled boring and milling machine is used.
Background technology
Platform of Excavators is the core component of making excavator, Platform of Excavators is between chassis of dredging machine and upper strata, numerous devices such as slew gear, oil cylinder, engine are installed, therefore the Platform of Excavators shape is irregular, internal structure is complicated, procedure is various, and processing high-quality Platform of Excavators workpiece is the difficult point of making in the excavator process.
The Platform of Excavators workpiece needs the zone of three Different Plane of processing after rivet welding is finished, the engine installation region on plane on the oil har opening installation region of installation region, platform side, the platform afterbody is supported in the revolution that namely is positioned at the platform bottom surface.Existing technical method is that process is divided into three times, and respectively to the platform bottom surface, the plane processes at lathe on platform side and the platform afterbody,
Support the installation region for the revolution of processing platform bottom surface for the first time, process equipment is gantry machining center; Be oil har opening installation region, processing platform side for the second time, process equipment is the interactive boring-milling centers of four axles; Be engine installation region in plane on the processing platform afterbody for the third time, process equipment is gantry machining center.Each processing all needs the Platform of Excavators workpiece is carried out again clamping, each clamping time is all more than 2 hours, the clamping overlong time affects production efficiency, increases production cost, and three processing adopts respectively different clampings also to cause the mismachining tolerance of workpiece to increase.
The utility model content
The technical problem long to the process time that exists in the Platform of Excavators Work piece processing method for overcoming prior art, that mismachining tolerance increases, the utility model provides a kind of Platform of Excavators processing tool.
The technical solution of the utility model is as follows: a kind of Platform of Excavators processing tool, be used for being used to process the Platform of Excavators workpiece with four-shaft numerically controlled boring and milling machine, comprise base, left backplate, right backplate, there is described frock is fixed on the fixed mechanism of the turntable on the four-shaft numerically controlled boring and milling machine on the base, left backplate and the right backplate both sides that are fixed on base parallel to each other, between distance greater than the width of Platform of Excavators workpiece to be processed, left backplate and right backplate divide the first half and the latter half, the back of the latter half of left-and-right guard board and the junction of base have depression, the central authorities of the latter half also have first window, and the back of left backplate and right backplate also is useful on the clamp mechanism that clamps Platform of Excavators workpiece to be processed.
Concrete, described fixed mechanism is for being distributed in base lower surface fringe region interval uniform polylith lathe pressing plate.
Concrete, described clamp mechanism is totally four block pressur plates that are distributed in top and the bottom, left and right backplate back.
Preferably, the rear area at left backplate and right backplate on the base also respectively has a supporter, strengthens the support to workpiece.
Preferably, the height of described left backplate and right backplate is half of Platform of Excavators workpiece to be processed, can reduce the center of gravity of frock, strengthens steadiness.
Preferably, the first half of described left backplate and right backplate has Second Window, reduces the weight on frock top, strengthens the frock steadiness.
Preferably, the top of left-and-right guard board connects with lacing wire, increases the constant intensity of left-and-right guard board.
Preferably, the first window that described Lower Half is separated is rectangular shape, and the close angle of first window and described depression is the quadrant that the center of circle is positioned at rectangle inside, to increase the mechanical strength of recess.
The Platform of Excavators processing tool and the processing method that adopt four-shaft numerically controlled boring and milling machine described in the utility model to use, replace original No. three clampings processing with a frock clamping processing, not only reduce the product clamping time, and avoided the error that causes because of multiple clamping, improved production efficiency and the quality of production.
Description of drawings
Fig. 1 illustrates the schematic diagram of Platform of Excavators processing tool of the present utility model;
Fig. 2 illustrates the schematic diagram of Platform of Excavators workpiece and each machining area;
Fig. 3 illustrates the schematic diagram of three machine directions corresponding to each machining area of Platform of Excavators workpiece;
Fig. 4 illustrates the schematic diagram that the installation region is supported in Platform of Excavators processing tool of the present utility model Platform of Excavators workpiece time processing revolution on clamping;
Fig. 5 illustrates the schematic diagram of Platform of Excavators processing tool of the present utility model Platform of Excavators workpiece time processing oil har opening installation region on clamping;
Fig. 6 illustrates the schematic diagram of Platform of Excavators processing tool of the present utility model Platform of Excavators workpiece time processing engine installation region on clamping;
The Reference numeral name is called among each figure: 1. Platform of Excavators workpiece 2. bases 3. left backplate 4. right backplate 5. lacing wires 6. first windows 7. Second Windows 8. depressions 9 clamp mechanism 10. fixed mechanisms 11. supporters 12. plate shapes are constructed 13. hump shapes and are constructed 14. cutter heads, 15. revolution support 17. engine installation regions, 16. oil har opening installation regions, installation region.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described in further detail.
As shown in Figure 2, Platform of Excavators workpiece (hereinafter to be referred as workpiece) to be processed roughly is divided into plate shape structure 12 by shape and hump shape is constructed 13 two parts, wherein plate shape structure 12 is divided in two parts, the first half size is larger, the digger revolving chassis will be installed, therefore will process the installing zone of revolution base plate at the first half of plate shape structure, the installation region is supported in i.e. revolution, the latter half size of plate shape structure is less, the rectangle that roughly is rule, the latter half of plate shape structure need to be installed digger engine, the engine installation region is positioned at the latter half of plate shape structure, and revolution is supported the installation region and laid respectively on two relative Different Plane of plate type construction with the engine installation region.Hump shape structure 13 is positioned at the larger-size first half of plate type construction, is in same level with the engine installation region, and the both sides of hump shape structure need to be installed and be driven the oil cylinder that excavator telescopic boom is used, and the oil har opening installation region namely is positioned at the both sides of hump shape structure.
As shown in Figure 3, add man-hour, the cutter head of lathe need to be processed respectively revolution from three different directions and support installation region, oil har opening installation region and engine installation region, workpiece can not be directly installed on the rotation platform of four-shaft numerically controlled boring and milling machine, so the every conversion time processing of traditional diamond-making technique direction, all need again to unload workpiece, clamping fixation workpiece again again, then utilize machine tooling, not only waste time and energy, and three processing carries out under different clamping environment, and there is trickle difference in the position of clamping, has increased mismachining tolerance.
The utility model provides a kind of Platform of Excavators processing tool (hereinafter to be referred as frock), be used for being used to process the Platform of Excavators workpiece with four-shaft numerically controlled boring and milling machine, shown in Fig. 1 and Fig. 4 to 6, comprise base 2, left backplate 3, right backplate 4, there is described frock is fixed on the fixed mechanism 10 of the turntable on the four-shaft numerically controlled boring and milling machine on the base, left backplate and the right backplate both sides that are fixed on base parallel to each other, between distance greater than the width of Platform of Excavators workpiece to be processed, left backplate and right backplate divide the first half and the latter half, the back of the latter half of left-and-right guard board and the junction of base have depression 8, the central authorities of the latter half also have first window 6, and the back of left backplate and right backplate also is useful on the clamp mechanism 9 that clamps workpiece to be processed.
Left and right backplate adopts the double-layer plate manufacturing, and with the lacing wire riveted joint, this mode has improved pliability and the intensity of left and right backplate, has saved material between the two-layered steel plates.Space between left backplate and the right backplate is used for holding workpiece, and therefore distance can not be less than the width of workpiece, but also is unfavorable for too greatly the fastness of clamping.The window of left backplate and right backplate the latter half and depression all are for when the processing work, stretch into frock for cutter head workpiece is processed, and need to guarantee certain size.The height of left-and-right guard board is no more than 2/3 of workpiece, and the highly too high frock center of gravity that not only causes is too high, easily rollover, and be unfavorable for adding the man-hour cutter head latter half of work plate shape structure is processed.
The frock that the utility model provides is as follows to the fixing means of workpiece, plate shape structure 12 left-and-right guard boards perpendicular to workpiece of workpiece to be processed are placed on the tooling base, the first half of plate shape structure sticks between the left-and-right guard board of frock, and with described clamp mechanism workpiece to be processed is fixed to clamp on frock, the end support of first half is on the base of frock, the hump shape of workpiece structure 13 stretches into the space between the left-and-right guard board of Platform of Excavators processing tool, and the latter half of the plate shape structure of workpiece protrudes upward.
Concrete, described fixed mechanism 10 is polylith lathe pressing plate, is evenly distributed on the border of base, in order to frock is fixedly secured on the rotation platform of lathe.
Concrete, the clamp mechanism 9 that is positioned at the left-and-right guard board back is four block pressur plates, and respectively there is a block pressur plate top and the bottom at each backplate back, as shown in Figs. 4-6, such four block pressur plates in the submarginal zone of the latter half of workpiece roughly symmetrical interval arrange, improved the steadiness that clamps.
Concrete, the first window 6 that described Lower Half is separated is rectangular shape, first window 6 and described backplate back are near the circular arc of the close angle evagination of the depression 8 of base, the center of circle of circular arc is positioned at rectangle inside, the central angle of circular arc is 90 degree, be that arc length is quadrant, the design of circular arc has increased the minimum range of recess and window, has strengthened the mechanical strength of recess.
Preferably, the height of left-and-right guard board is Workpiece length, and namely work plate shape is constructed half of length, not only saves material, has reduced center of gravity, and can guarantee the firmness of frock holding workpiece.
Preferably, also respectively there is a supporter 11 at the rear of left backplate and right backplate, be used for supporting workpiece, the base that the prevents frock destruction that is worn, it is the rectangular column construction of rescinded angle that the utility model is preferably designed to a kind of cross section, is used for supporting workpiece by the cross section of rescinded angle, because there are certain angle in cross-wise direction and gravity direction, be power towards frock with the gravity decomposed of workpiece, make the clamping of workpiece more firm.
Workpiece adds man-hour, and workpiece is vertically placed, and center of gravity is higher, for adding the stability in man-hour, preferably reduces the center of gravity of frock, and preferred, the first half of left-and-right guard board has Second Window 7, to alleviate the first half weight, lowers the center of gravity.
Because left-and-right guard board needs the weigh workpiece of several tons of weights of firm grip, and is preferred, is provided with the lacing wire that connects left-and-right guard board at the top of left-and-right guard board, to improve stability and the intensity of frock.
When process begins, workpiece to be processed 1 is installed on the frock; Subsequently integral installation is on the rotatable processing platform of four-shaft numerically controlled boring and milling machine, clamp the fixed structure 10 of base bottom, the frock that workpiece has been installed is fixedly secured on rotatable processing platform, adjust the cutter head position of four-shaft numerically controlled boring and milling machine, and make four-shaft numerically controlled boring and milling machine cutter head 14 support installation region 15 towards described revolution; Begin subsequently to process the revolution support installation region 15 of Platform of Excavators workpiece; After finish processing revolution support installation region 15,
Rotate rotatable processing platform 90 degree of four-shaft numerically controlled boring and milling machine, make four-shaft numerically controlled boring and milling machine cutter head 14 towards described oil har opening installation region 16, processing oil har opening installation region 16; After finish processing oil har opening installation region 16, again rotate rotatable processing platform 90 degree of four-shaft numerically controlled boring and milling machine, move in the vertical direction subsequently four-shaft numerically controlled boring and milling machine cutter head 14, make cutter head 14 towards described engine installation region 17, processing engine installation region 17.Finally finish whole process.
Obviously, in the above-mentioned process, the order of three zoness of different of processing can freely be changed, as long as before each adjustment machining area, adjust the cutter head 14 of four-shaft numerically controlled boring and milling machine, rotate the rotatable processing platform of four-shaft numerically controlled boring and milling machine, cutter head 14 is got final product towards machining area to be processed.
By using frock described in the utility model and processing method, change clamped one time into by No. three clampings, reduce clamping centering number of times, shorten the 4 hours clamping centering time of product, production efficiency and equipment operational use time have been improved, accelerated the product stream rotary speed, the direct economic benefit of obtaining at present is that every excavator production cost has reduced by 400 yuan.And replace original No. three clampings processing with a frock clamping processing, reduced the error that causes because of multiple clamping, make three different processing facades of the Platform of Excavators workpiece that adds man-hour on same benchmark, the quality of product promotes and steps a stage.
Previously described is each preferred embodiment of the present utility model; described embodiment limits scope of patent protection of the present utility model; scope of patent protection of the present utility model still is as the criterion with its claims; the equivalent structure that every utilization specification of the present utility model and accompanying drawing content are done changes, and in like manner all should be included in the protection domain of the present utility model.
Claims (8)
1. Platform of Excavators processing tool, be used for being used processing Platform of Excavators workpiece with four-shaft numerically controlled boring and milling machine, comprise base (2), left backplate (3), right backplate (4), there is described Platform of Excavators processing tool is fixed on the fixed mechanism (10) of the turntable on the four-shaft numerically controlled boring and milling machine on the base (2), left backplate (3) and right backplate (4) both sides that are fixed on base parallel to each other, between distance greater than the width of Platform of Excavators workpiece to be processed, left backplate (3) and right backplate (4) minute the first half and the latter half, the junction of the back of the latter half of left-and-right guard board and base (2) has depression (8), the central authorities of the latter half also have first window (6), and the back of left backplate and right backplate also is useful on the clamp mechanism (9) that clamps Platform of Excavators workpiece to be processed.
2. Platform of Excavators processing tool as claimed in claim 1, it is characterized in that: described fixed mechanism (10) is interregional every uniform polylith lathe pressing plate for being distributed in base (2) lower surface edge.
3. Platform of Excavators processing tool as claimed in claim 1, it is characterized in that: described clamp mechanism (9) is for being distributed in totally four block pressur plates of top and the bottom, left and right backplate back.
4. Platform of Excavators processing tool as claimed in claim 1, it is characterized in that: the left backplate on the described base (2) and the rear area of right backplate respectively have a supporter (11).
5. Platform of Excavators processing tool as claimed in claim 1 is characterized in that: the height of described left backplate and right backplate is half of Platform of Excavators workpiece to be processed.
6. Platform of Excavators processing tool as claimed in claim 1, it is characterized in that: the first half of described left backplate and right backplate has Second Window (7).
7. such as Platform of Excavators processing tool as described in claim 1 to 6 any one, it is characterized in that: the top of left-and-right guard board connects with lacing wire (5).
8. such as Platform of Excavators processing tool as described in claim 1 to 6 any one, it is characterized in that: the first window that described Lower Half is separated (6) is rectangular shape, and the close angle of first window (6) and described depression (8) is the quadrant that the center of circle is positioned at rectangle inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220472239 CN202726580U (en) | 2012-09-17 | 2012-09-17 | Machining tool for excavator platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220472239 CN202726580U (en) | 2012-09-17 | 2012-09-17 | Machining tool for excavator platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202726580U true CN202726580U (en) | 2013-02-13 |
Family
ID=47652328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220472239 Expired - Fee Related CN202726580U (en) | 2012-09-17 | 2012-09-17 | Machining tool for excavator platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202726580U (en) |
-
2012
- 2012-09-17 CN CN 201220472239 patent/CN202726580U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20150917 |
|
| EXPY | Termination of patent right or utility model |