CN109955101B - Pump truck turret and machining method thereof - Google Patents
Pump truck turret and machining method thereof Download PDFInfo
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- CN109955101B CN109955101B CN201711434948.8A CN201711434948A CN109955101B CN 109955101 B CN109955101 B CN 109955101B CN 201711434948 A CN201711434948 A CN 201711434948A CN 109955101 B CN109955101 B CN 109955101B
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- pump truck
- turret
- rotary table
- positioning reference
- truck turret
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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
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- 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
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
-
- 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
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/14—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting co-ordinated in production lines
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/04—Devices for both conveying and distributing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to a pump truck turret and a machining method thereof, wherein the machining method of the pump truck turret comprises the following steps of 1) fixing a reference block on the installation side of a rotary table of the pump truck turret and leveling and fixing the installation side of the rotary table of the pump truck turret on a workbench; 2) processing a turntable mounting surface on the turntable mounting side, and processing a positioning reference surface on the reference block; 3) and (3) turning the pump truck turret, leveling the frame mounting side by matching the positioning reference surface, the turntable mounting surface and the leveling structure on the workbench, and processing the frame mounting side to finish the processing of the pump truck turret. The method comprises the steps of fixing a reference block at the installation side of a rotary table of a pump truck rotary tower, machining a positioning reference surface on the reference block, turning the pump truck rotary tower over, leveling the installation side of a frame through matching of the positioning reference surface and a rotary table installation surface with a leveling structure on a working table, machining the installation side of the frame, enabling the leveling of a large workpiece to be easy, reducing the leveling time of the large workpiece, reducing the cost and improving the efficiency.
Description
Technical Field
The invention relates to a pump truck turret and a machining method thereof.
Background
The pump truck turret is a large-scale structural member, generally formed by casting, and the cast pump truck turret needs to be machined to the assembly size and precision of pump truck equipment through a machining process so as to be convenient for installation and matching in engineering use. However, the pump truck turret is a large structural member and has an irregular shape, the side where the installation surface of the turret of the pump truck is located is defined as a turret installation side, the side opposite to the turret installation side on the pump truck turret is defined as a frame installation side, and when the turret installation side and the frame installation side are machined, in order to ensure the assembly size between the faces of the turret, the position accuracy and the coaxiality between holes, special equipment is needed to adjust the turret to be horizontal, the machining preparation time is long, the cost is high, and the method is not suitable for small-batch production.
Disclosure of Invention
The invention aims to provide a machining method of a pump truck turret, which aims to solve the problems that the pump truck turret in the prior art is not easy to level, long in machining preparation time and high in cost; the invention also aims to provide the pump truck turret processed by using the processing method of the pump truck turret.
In order to achieve the above object, a first technical solution of the method for machining a pump truck turret of the present invention is: the machining method of the pump truck turret comprises the following steps of 1) fixing a reference block on the installation side of a rotary table of the pump truck turret and leveling and fixing the installation side of the rotary table of the pump truck turret on a workbench; 2) processing a turntable mounting surface on the turntable mounting side, and processing a positioning reference surface on the reference block; 3) and (3) turning the pump truck turret, leveling the frame mounting side by matching the positioning reference surface, the turntable mounting surface and the leveling structure on the workbench, and processing the frame mounting side to finish the processing of the pump truck turret.
The second technical scheme of the machining method of the pump truck turret of the invention is as follows: in the first aspect of the method for machining a pump truck turret according to the present invention, when the turret attachment side is machined in step 1), the equal-height spacer is placed on the table so that the turret attachment side of the pump truck turret is kept horizontal.
The third technical scheme of the machining method of the pump truck turret of the invention is as follows: on the basis of the first technical scheme of the machining method of the pump truck turret, in the step 3), leveling cushion blocks are respectively placed on the workbench below the installation surface of the pump truck turret rotating table and the positioning reference surface of the reference block so as to level the installation side of the frame.
The fourth technical scheme of the machining method of the pump truck turret of the invention is as follows: on the basis of the third technical scheme of the machining method of the pump truck turret, the height of the standard cushion block is defined as the vertical distance between the positioning reference surface and the installation surface of the rotary table, the two leveling cushion blocks are cushion blocks with the same specification, and the standard cushion block is placed on the leveling cushion block below the positioning reference surface to level the installation side of the frame.
The fifth technical scheme of the machining method of the pump truck turret of the invention is as follows: on the basis of any one of the first technical scheme to the fourth technical scheme of the machining method of the pump truck turret, in the step 2), the horizontal direction of the pump truck turret is firstly aligned, and then the pump truck turret is clamped and fixed.
The sixth technical scheme of the machining method of the pump truck turret of the invention is as follows: on the basis of any one of the first technical scheme to the fourth technical scheme of the machining method of the pump truck turret, in the step 1), the reference block is welded on the pump truck turret, then the pump truck turret is placed on the workbench, and finally the pump truck turret is adjusted to be horizontally fixed.
The seventh technical scheme of the machining method of the pump truck turret of the invention is as follows: on the basis of any one of the first technical scheme to the fourth technical scheme of the machining method of the pump truck turret, in the step 1), the pump truck turret is firstly placed on a workbench, then a reference block is welded on the pump truck turret, and finally the pump truck turret is adjusted to be horizontally fixed.
In order to achieve the above object, a first technical solution of the pump truck turret of the present invention is: pump truck capstan head includes revolving stage installation side and frame installation side, its characterized in that: and a reference block is arranged on the installation side of the rotary table, and a positioning reference surface is arranged on the reference block.
The second technical scheme of the pump truck turret of the invention is as follows: on the basis of the first technical solution of the pump truck turret of the present invention, the reference block is welded and fixed to the turntable mounting side. The welding stability is high.
The third technical scheme of the pump truck turret of the invention is as follows: in the first or second aspect of the pump truck turret according to the present invention, the number of the reference blocks is at least two. The pump truck turret machining is more stable.
The invention has the beneficial effects that: the method comprises the steps of fixing a reference block on the rotary table mounting side of a pump truck turret, leveling and fixing the rotary table mounting side of the pump truck turret on a workbench, machining a rotary table mounting surface on the rotary table mounting side, machining a positioning reference surface on the reference block, overturning the pump truck turret, leveling the frame mounting side through matching of the positioning reference surface and the rotary table mounting surface with a leveling structure on the workbench, machining the frame mounting side, and finishing machining the pump truck turret.
Drawings
FIG. 1 is a schematic structural view of a machining turntable mounting side in the machining method of a pump truck turret according to the present invention;
FIG. 2 is a top plan view of the pump truck turret of FIG. 1;
fig. 3 is a schematic structural view of the machining frame mounting side in the machining method of the pump truck turret according to the present invention.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
In the embodiment of the method for machining a pump truck turret according to the present invention, as shown in fig. 1 to 3, the machining steps of the method for machining a pump truck turret include:
1) welding a reference block on a pump truck rotating tower, placing an equal-height cushion block 1 on a workbench, stably placing the pump truck rotating tower on the equal-height cushion block 1, then aligning the horizontal direction of the pump truck rotating tower by adopting a dial indicator, leveling the mounting side of a rotary table, and clamping the pump truck rotating tower on the workbench for machining after leveling. In other embodiments, the equal-height cushion block 1 is placed on the workbench, the pump truck turret is stably placed on the equal-height cushion block 1, the reference block is welded on the pump truck turret, the horizontal direction of the pump truck turret is aligned by the dial indicator and leveled on the installation side of the turntable, and the pump truck turret is clamped on the workbench for machining after leveling.
2) Machining the turntable mounting surface 3: and (3) machining the turntable mounting surface 3 by using a disc type milling cutter, and machining the turntable mounting hole on the periphery of the turntable mounting surface 3 by using a drill and the milling cutter after the turntable mounting surface 3 is machined.
3) Processing the reducer mounting surface 2: the center of the turntable mounting surface is used as a reference for processing the speed reducer mounting surface 2, the speed reducer mounting surface is processed by a reverse-drawing milling cutter, the speed reducer mounting holes on the speed reducer mounting surface are processed by a milling cutter and a boring cutter, and the gear mounting holes on two sides of the speed reducer mounting holes are processed by a reamer after being processed by the milling cutter.
4) Processing the first leg mounting hole 4: the first support leg mounting hole 4 adopts the principle of firstly processing the end face of the hole and then adding the hole, the end face is processed by a milling cutter, and the hole is processed by a corresponding standard boring cutter, so that the assembly size and the position precision are ensured.
5) The positioning reference surface 5 is processed: the positioning reference surface 5 is a surface of a reference block welded on the pump truck turret, the positioning reference surface 5 is machined by using a milling cutter, and the vertical distance between the positioning reference surface 5 and the turntable mounting surface 3 is ensured to be L.
6) And (3) processing a second supporting leg mounting hole 6: the pump truck turret is turned over by 180 degrees, the turntable mounting surface 3 and the positioning reference surface 5 are used as references, the square box 7 is placed below the turntable mounting surface 3, the square box 7 forms a leveling cushion block, the square box 7 and the heightening block 8 are placed below the positioning reference surface 5 to ensure that the pump truck turret is placed horizontally, in the embodiment, the heightening block 8 is a standard cushion block which is processed well in advance, the vertical distance between the positioning reference surface 5 and the turntable mounting surface 3 is processed according to the height of the heightening block 8 and is L, and the heightening block can be used for multiple times, so that the cost is saved; then, the pump truck turret is aligned in the horizontal direction by adopting a dial indicator, and the pump truck turret is clamped on a workbench after alignment so as to machine the rack installation side; the first leg mounting hole 3 is used as a reference, a dial indicator and an extension bar are used for aligning the position, then a milling cutter is used for processing an end face, a corresponding standard boring cutter is used for processing the hole, and the assembly size, the position precision and the coaxiality of the first leg mounting hole 3 are guaranteed.
In the embodiment, the heightening block is processed well, the vertical distance between the positioning reference surface and the rotary table mounting surface is processed to be L according to the height of the heightening block, in other embodiments, the vertical distance between the reference surface and the rotary table mounting surface can be processed to be L, and then the heightening block with the corresponding height is processed according to the vertical distance L; in the embodiment, the reference block is welded and fixed on the pump truck turret, in other embodiments, a counter bore is formed in the reference block, and the reference block is fixed on the pump truck turret through fasteners such as bolts, rivets or screws; in other embodiments, the square cushion boxes can be replaced by equal-height cushion blocks.
In the specific embodiment of the pump truck turret according to the present invention, the structure of the pump truck turret in this embodiment is the same as that of the pump truck turret manufactured in the specific embodiment of the method for manufacturing the pump truck turret, and details are not repeated.
Claims (7)
1. A machining method of a pump truck turret is characterized in that: the method comprises the following steps of 1) fixing two reference blocks on the installation side of a rotary table of the pump truck rotary tower, and leveling and fixing the installation side of the rotary table of the pump truck rotary tower on a workbench; 2) machining a rotary table installation surface on the rotary table installation side, wherein the rotary table installation surface is circular, machining a positioning reference surface on a reference block, the rotary table installation surface and the positioning reference surface face upwards, the positioning reference surface is lower than the rotary table installation surface, the rotary table installation surface is defined to be located on the left side of a pump truck rotary tower, and the positioning reference surface is located on the right side of the rotary table installation surface; 3) turning the pump truck turret by 180 degrees, wherein the rotary table mounting surface and the positioning reference surface face downwards, respectively placing leveling cushion blocks below the rotary table mounting surface of the pump truck turret and the positioning reference surface of the reference block on the workbench to level the mounting side of the frame, defining the height of the standard cushion block as the vertical distance between the positioning reference surface and the rotary table mounting surface, the two leveling cushion blocks as cushion blocks with the same specification, placing the standard cushion block on the leveling cushion block below the positioning reference surface to level the mounting side of the frame, processing the mounting side of the frame, and finishing the processing of the pump truck turret.
2. The method of manufacturing a pump truck turret according to claim 1, wherein: when the turntable mounting side is processed in step 1), a pad block with equal height is placed on the workbench to keep the turntable mounting side of the pump truck turret horizontal.
3. The method for manufacturing a pump truck turret according to claim 1 or 2, wherein: in the step 1), the horizontal direction of the pump truck turret is firstly aligned, and then the pump truck turret is clamped and fixed.
4. The method for manufacturing a pump truck turret according to claim 1 or 2, wherein: in the step 1), the reference block is welded on the pump truck rotating tower, then the pump truck rotating tower is placed on the workbench, and finally the pump truck rotating tower is adjusted to be horizontally fixed.
5. The method for manufacturing a pump truck turret according to claim 1 or 2, wherein: in the step 1), the pump truck rotating tower is firstly placed on the workbench, then the reference block is welded on the pump truck rotating tower, and finally the pump truck rotating tower is adjusted to be horizontally fixed.
6. A pump truck turret manufactured by the method for manufacturing a pump truck turret according to claim 1, comprising a turntable mounting side and a carriage mounting side, wherein: and a reference block is fixed on the installation side of the rotary table, and a positioning reference surface is arranged on the reference block.
7. The pump truck turret according to claim 6, wherein: the reference block is welded and fixed on the installation side of the rotary table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711434948.8A CN109955101B (en) | 2017-12-26 | 2017-12-26 | Pump truck turret and machining method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711434948.8A CN109955101B (en) | 2017-12-26 | 2017-12-26 | Pump truck turret and machining method thereof |
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| Publication Number | Publication Date |
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| CN109955101A CN109955101A (en) | 2019-07-02 |
| CN109955101B true CN109955101B (en) | 2021-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711434948.8A Active CN109955101B (en) | 2017-12-26 | 2017-12-26 | Pump truck turret and machining method thereof |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114147428A (en) * | 2021-12-01 | 2022-03-08 | 中车太原机车车辆有限公司 | Framework machining method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102179661A (en) * | 2011-04-19 | 2011-09-14 | 一重集团天津重工有限公司 | Method for machining frame of cold continuous rolling mill |
| CN103967042A (en) * | 2013-01-30 | 2014-08-06 | 五冶集团上海有限公司 | Mounting correction tool for protection corner angle of frame column and manufacturing method thereof |
| CN104076828A (en) * | 2014-05-23 | 2014-10-01 | 北京航天发射技术研究所 | Plane turnover multi-point leveling device and method |
| CN107052715A (en) * | 2017-03-30 | 2017-08-18 | 陕西飞机工业（集团）有限公司 | A kind of large-scale Integral Wing Panel numerical-control processing method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2461814C (en) * | 2004-03-24 | 2008-01-08 | Kenneth Earl Thurston | Truss assembly clamp apparatus |
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- 2017-12-26 CN CN201711434948.8A patent/CN109955101B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102179661A (en) * | 2011-04-19 | 2011-09-14 | 一重集团天津重工有限公司 | Method for machining frame of cold continuous rolling mill |
| CN103967042A (en) * | 2013-01-30 | 2014-08-06 | 五冶集团上海有限公司 | Mounting correction tool for protection corner angle of frame column and manufacturing method thereof |
| CN104076828A (en) * | 2014-05-23 | 2014-10-01 | 北京航天发射技术研究所 | Plane turnover multi-point leveling device and method |
| CN107052715A (en) * | 2017-03-30 | 2017-08-18 | 陕西飞机工业（集团）有限公司 | A kind of large-scale Integral Wing Panel numerical-control processing method |
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| CN109955101A (en) | 2019-07-02 |
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