CN218225603U - Rapid positioning and clamping tool for machining piston rod of large marine diesel engine - Google Patents
Rapid positioning and clamping tool for machining piston rod of large marine diesel engine Download PDFInfo
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- CN218225603U CN218225603U CN202222301653.6U CN202222301653U CN218225603U CN 218225603 U CN218225603 U CN 218225603U CN 202222301653 U CN202222301653 U CN 202222301653U CN 218225603 U CN218225603 U CN 218225603U
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Abstract
The utility model provides a quick location clamping frock for large-scale marine diesel piston rod processing, the both ends of the body of rod of this piston rod are equipped with round platform, its characterized in that: the rapid positioning and clamping tool comprises two V-shaped frames and a limiting block; the two V-shaped frames are arranged on the machine tool in parallel and are positioned on the same straight line, the rod body of the piston rod is placed on the two V-shaped frames to position the piston rod in the Y direction and the Z direction, and the limiting block is horizontally connected to one V-shaped frame and clamped between the V-shaped frame and the circular truncated cone of the piston rod to position the piston rod in the X direction. The utility model discloses a quick location clamping of piston rod, safe and reliable more in the course of working has promoted the processing quality of piston rod, has reduced intensity of labour, has improved the operating efficiency, has simple structure, simple operation, low cost, advantage that the commonality is strong, is applicable to various axle class parts etc..
Description
Technical Field
The utility model relates to a manufacturing process equipment of marine low-speed diesel engine, in particular to a quick location clamping frock that is used for large-scale marine diesel engine piston rod to process belongs to machining technical field.
Background
The piston rod is one of important moving parts of a high-power low-speed marine diesel engine, and is long in length, large in size and high in surface precision of the rod body. When piston rods of various specifications are machined on a boring machine, a positioning tool needs to be used, the existing positioning tool is backward in structure and not convenient to install, the times of disassembly and assembly in operation are increased, and field management is not facilitated. Adopt unreliable clamping mode man-hour, the operation such as school of getting on the bus is also very loaded down with trivial details simultaneously, consequently adopts suitable effectual location frock to be the key place that improves product quality and machining efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a quick location clamping frock for large-scale marine diesel piston rod processing solves the loaded down with trivial details problem of piston rod loading clamping in man-hour effectively, reaches reduction work load, easy and simple to handle, reduce cost, raise the efficiency and safe and reliable's effect.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a quick positioning and clamping frock that is used for large-scale marine low-speed diesel engine piston rod, the both ends of the body of rod of this piston rod are equipped with round platform, its characterized in that: the rapid positioning and clamping tool comprises two V-shaped frames and a limiting block; the two V-shaped frames are arranged on the machine tool in parallel and are positioned on the same straight line, the rod body of the piston rod is placed on the two V-shaped frames to position the piston rod in the Y direction and the Z direction, and the limiting block is horizontally connected to one V-shaped frame and clamped between the V-shaped frame and the circular truncated cone of the piston rod to position the piston rod in the X direction.
Further, the V-shaped frame comprises a body, a pressure plate and a fixing bolt; the body is a cuboid component, the lower part of the body is fixedly connected to the working table surface of the machine tool, the upper part of the body is provided with a V-shaped groove for placing and quickly positioning the rod body of the piston rod, two side surfaces of the body are provided with straight grooves, the pressing plate is a bent ridge-shaped component, the top of the pressing plate is provided with a threaded hole, the bottoms of the two side surfaces are provided with connecting hook parts bent inwards, the connecting hook parts are embedded into the straight grooves, the pressing plate is connected onto the body, the fixing bolt is screwed into the threaded hole and stretches into the lower part of the pressing plate, and the piston rod is tightly supported and clamped on the V-shaped frame.
Further, the direction of the straight groove is parallel to the V-shaped groove.
Furthermore, the end face of the body is provided with a connecting hole, the limiting block is a step shaft and comprises a large shaft and a small shaft which are connected with each other, the small shaft is inserted into the connecting hole of the body, one end of the large shaft is attached to the end face of the body, and the other end of the large shaft is attached to the inner side face of the circular truncated cone of the piston rod to position the piston rod.
Furthermore, the lower part of the body is provided with a waist-shaped groove which is used for fixedly connecting the working table surface of the machine tool.
Further, the V-shaped grooves of the two V-shaped frames are on the same axis.
The utility model has the advantages that:
the piston rod clamping device has the advantages of being safe and reliable in the machining process, improving machining quality of the piston rod, reducing labor intensity, simple in structure, convenient to operate, low in cost and high in universality.
Drawings
Fig. 1 is a structural diagram of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a usage state diagram of the present invention.
In the figure:
the structure comprises a body, 11V-shaped grooves, 12 straight grooves, 13 waist-shaped grooves, 2 pressing plates, 21 threaded holes, 22 connecting hook portions, 3 fixing bolts, 4 limiting blocks and 5 piston rods.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings, which should not be construed as limiting the scope of the invention.
The utility model is used for quick location and clamping when large-scale marine low-speed diesel engine piston rod adds man-hour, the both ends of the body of rod of this piston rod are equipped with the round platform.
As shown in fig. 3, the rapid positioning and clamping tool includes two V-shaped frames and a limiting block 4. The two V-shaped frames are arranged on the machine tool in parallel and are positioned on the same straight line, and the rod body of the piston rod 5 is placed on the two V-shaped frames so as to position the piston rod 5 in the Y direction and the Z direction; the limiting block 4 is horizontally connected to a V-shaped frame and is clamped between the V-shaped frame and the circular truncated cone of the piston rod 5, so that the piston rod 5 can be positioned in the X direction.
Referring to fig. 1 and 2, the V-shaped frame includes a body 1, a pressing plate 2 and a fixing bolt 3.
The body 1 is a cuboid component, and a waist-shaped groove 13 is formed in the lower portion of the body and is used for being fixedly connected with a working table of the machine tool through bolts; the upper part of the body 1 is provided with a V-shaped groove 11 for placing and quickly positioning the rod body of the piston rod 5, and the V-shaped grooves 11 of the two V-shaped frames are positioned on the same axis; the front side surface and the rear side surface of the body 1 are provided with straight grooves 12, the direction of the straight grooves 12 is parallel to the V-shaped grooves 11, and the end surface of the body 1 is provided with a connecting hole for connecting the limiting block 4.
The pressing plate 2 is a ridge-shaped member formed by bending a steel plate; the top of the pressing plate 2 is provided with a threaded hole 21, the bottoms of the two side surfaces are provided with connecting hook parts 22 which are bent inwards, and the connecting hook parts 22 are embedded into the straight groove 12 of the body 1 to connect the pressing plate 2 to the body 1.
The fixing bolt 3 is screwed in the threaded hole 21 of the pressure plate 2 and extends into the lower part of the pressure plate 2 to tightly push and clamp the piston rod 5 on the V-shaped frame.
The limiting block 4 is a step shaft and comprises a large shaft and a small shaft which are connected with each other; the small shaft is inserted into the connecting hole in the end face of the body 1, one end of the large shaft is attached to the end face of the body 1, and the other end of the large shaft is attached to the inner side face of the circular truncated cone of the piston rod 5, so that the piston rod 5 is positioned.
The utility model discloses a use as follows:
referring to fig. 3, before the piston rod 5 is processed by the boring machine, the bodies 1 of the two V-shaped frames are fixed on the table of the machine tool through the waist-shaped groove 13, and then the rod body of the piston rod 5 is placed in the V-shaped grooves 11 of the bodies 1 of the two V-shaped frames for quick positioning; the pressing plate 2 is arranged on the body 1 through the connecting hook part 22 and the straight groove 12, and the piston rod 5 is fastened through the fixing bolt 3; later install stopper 4 on the terminal surface of body 1, limit the distance that stretches out of piston rod 5 through stopper 4 to this realizes quick location and the clamping of whole piston rod 5 on the lathe, thereby reaches the effect more convenient, more high-efficient and alleviate work load.
The utility model discloses effectual utilization a quick location clamping frock for large-scale marine low-speed diesel engine piston rod has improved the usability and the installation effectiveness of frock, and the on-the-spot actual operation is more simple and convenient in addition, has reduced intensity of labour effectively, the cost is reduced when guaranteeing operator's personal health.
The above-mentioned embodiment is not used for limiting the scope of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiment, and should include other right as well the obvious transformation and substitution scheme of the present invention, all the changes and modifications made by the contents of the present invention belong to the scope of the present invention.
Claims (6)
1. The utility model provides a quick location clamping frock for large-scale marine diesel piston rod processing, the both ends of the body of rod of this piston rod are equipped with round platform, its characterized in that: the rapid positioning and clamping tool comprises two V-shaped frames and a limiting block; the two V-shaped frames are arranged on the machine tool in parallel and are positioned on the same straight line, the rod body of the piston rod is placed on the two V-shaped frames to position the piston rod in the Y direction and the Z direction, and the limiting block is horizontally connected to one V-shaped frame and clamped between the V-shaped frame and the circular truncated cone of the piston rod to position the piston rod in the X direction.
2. The quick positioning and clamping tool for machining the piston rod of the large marine diesel engine according to claim 1, and is characterized in that: the V-shaped frame comprises a body, a pressure plate and a fixing bolt; the body is a cuboid component, the lower part of the body is fixedly connected to the working table surface of the machine tool, the upper part of the body is provided with a V-shaped groove for placing and quickly positioning the rod body of the piston rod, two side surfaces of the body are provided with straight grooves, the pressing plate is a bent ridge-shaped component, the top of the pressing plate is provided with a threaded hole, the bottoms of the two side surfaces are provided with connecting hook parts bent inwards, the connecting hook parts are embedded into the straight grooves, the pressing plate is connected onto the body, the fixing bolt is screwed into the threaded hole and stretches into the lower part of the pressing plate, and the piston rod is tightly supported and clamped on the V-shaped frame.
3. The quick positioning and clamping tool for machining the piston rod of the large marine diesel engine according to claim 2, characterized in that: the direction of the straight groove is parallel to the V-shaped groove.
4. The quick positioning and clamping tool for machining the piston rod of the large marine diesel engine according to claim 2, characterized in that: the end face of the body is provided with a connecting hole, the limiting block is a step shaft and comprises a large shaft and a small shaft which are connected with each other, the small shaft is inserted into the connecting hole of the body, one end of the large shaft is attached to the end face of the body, the other end of the large shaft is attached to the inner side face of the circular table of the piston rod, and the piston rod is positioned.
5. The quick positioning and clamping tool for machining the piston rod of the large marine diesel engine according to claim 2, and is characterized in that: the lower part of the body is provided with a waist-shaped groove which is used for fixedly connecting the working table surface of the machine tool.
6. The quick positioning and clamping tool for machining the piston rod of the large marine diesel engine according to claim 1, and is characterized in that: the V-shaped grooves of the two V-shaped frames are positioned on the same axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222301653.6U CN218225603U (en) | 2022-08-31 | 2022-08-31 | Rapid positioning and clamping tool for machining piston rod of large marine diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222301653.6U CN218225603U (en) | 2022-08-31 | 2022-08-31 | Rapid positioning and clamping tool for machining piston rod of large marine diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218225603U true CN218225603U (en) | 2023-01-06 |
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ID=84685783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222301653.6U Active CN218225603U (en) | 2022-08-31 | 2022-08-31 | Rapid positioning and clamping tool for machining piston rod of large marine diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218225603U (en) |
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2022
- 2022-08-31 CN CN202222301653.6U patent/CN218225603U/en active Active
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