CN216263925U - Positioning tool for machining rotary joint component - Google Patents
Positioning tool for machining rotary joint component Download PDFInfo
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- CN216263925U CN216263925U CN202122794396.XU CN202122794396U CN216263925U CN 216263925 U CN216263925 U CN 216263925U CN 202122794396 U CN202122794396 U CN 202122794396U CN 216263925 U CN216263925 U CN 216263925U
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- rotary joint
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Abstract
The utility model relates to the technical field of rotary joint machining, and discloses a positioning tool for machining a rotary joint component, which comprises a connecting disc, wherein a connecting column for clamping a chuck is arranged in the center of the back surface of the connecting disc, a connecting plate is fixed on the lower side of the front surface of the connecting disc, a base plate perpendicular to the connecting disc is fixed at the outer end of the connecting plate, connecting seats are fixed at two ends of the base plate, clamping blocks are arranged at the upper ends of the connecting seats in a sliding manner, V-shaped grooves are formed in opposite side surfaces of the clamping blocks, a connecting line of the tips of the two V-shaped grooves penetrates through the rotating center of the connecting disc, and adjusting bolts for driving the clamping blocks to move are further arranged on the connecting seats; and the substrate is provided with a supporting disk for supporting the hemispherical head. The utility model has the advantages of convenient use, stable positioning and capability of improving the processing efficiency.
Description
Technical Field
The utility model relates to the technical field of rotary joint machining, in particular to a positioning tool for machining a rotary joint part.
Background
A rotary joint is a joint seal for the delivery of a fluid medium from a stationary pipe to a rotating or reciprocating device to provide a heating or cooling medium to the mechanism that is in rotary motion. Fig. 5 shows a rotary joint part 13 which is made by casting, wherein a hemispherical head 130 at the lower end is installed in the rotary joint shell, and an inner thread is required to be processed at the inner hole of an elbow 131 at the upper end of the rotary joint shell for facilitating the subsequent installation. When the screw thread is machined, the component needs to be positioned and then rotated, and then the screw thread is machined through the tapping machine, so that the component cannot be directly clamped through a chuck of a lathe due to the shape of the component, and cannot be positioned through the existing positioning tool. Therefore, how to achieve rapid positioning of such rotary joint components becomes a major and difficult point in the manufacture of such components.
SUMMERY OF THE UTILITY MODEL
The utility model provides a positioning tool for machining a rotary joint component, which is convenient to use, stable in positioning and capable of improving machining efficiency, and aims to solve the problem of machining and positioning of the rotary joint component in the prior art.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a positioning tool for machining a rotary joint component comprises a connecting disc, wherein a connecting column for clamping a chuck is arranged in the center of the back of the connecting disc, a connecting plate is fixed on the lower side of the front of the connecting disc, a base plate perpendicular to the connecting disc is fixed at the outer end of the connecting plate, connecting seats are fixed at two ends of the base plate, clamping blocks are arranged at the upper ends of the connecting seats in a sliding mode, V-shaped grooves are formed in opposite side faces of the clamping blocks, a connecting line of the tips of the two V-shaped grooves penetrates through the rotating center of the connecting disc, and adjusting bolts for driving the clamping blocks to move are further arranged on the connecting seats; and the substrate is provided with a supporting disk for supporting the hemispherical head. The connecting column is connected with a chuck on a lathe, a hemispherical head of a rotary joint component to be processed is arranged on a supporting disk, an elbow joint of the rotary joint component is positioned between two clamping blocks, the clamping blocks are close to each other through adjusting bolts to clamp the elbow joint, after the elbow joint is clamped, the axis of a threaded hole to be processed in the end face of the elbow joint is coaxial with the axis of the connecting disk, then the lathe is started to drive the connecting disk to rotate at a high speed, and threads are processed through a tapper; loosening the adjusting bolt after processing, and taking out the rotary joint component; the positioning tool can realize quick and accurate positioning of the rotary joint part and can effectively improve the processing efficiency.
Preferably, a screw rod is arranged at the center of the bottom of the supporting plate, the screw rod penetrates through the base plate to be in threaded connection with the base plate, and a rotating handle is fixed at the lower end of the screw rod. The rotation handle drives the screw rod to rotate, so that the height of the supporting disk is adjusted, and the positioning of rotary joint parts of different models is met.
Preferably, a pre-tightening spring is sleeved on a position, located between the supporting plate and the base plate, of the screw rod. The screw rod and the base plate are pre-tightened through the pre-tightening spring after being positioned by the threads, so that looseness caused by machining is prevented.
Preferably, the inner side of the upper end of the connecting seat is provided with a notch groove, two sides of the notch groove are provided with limit grooves, the upper end and the lower end of the clamping block are clamped into the limit grooves to form sliding connection with the limit grooves, the upper end face of the connecting seat is provided with a long groove hole communicated with the limit grooves, and the upper end of the clamping block is fixedly provided with a limit column extending into the long groove hole. The clamping block slides in the notch, the limiting groove limits the vertical position and the front-back position of the clamping block, and the limiting column and the long slot hole limit the limiting block in the left-right direction.
Preferably, a limiting rod is fixed on the side face of the limiting column, and a return spring is sleeved on the limiting rod. When the adjusting bolt is loosened, the clamping block automatically moves outwards under the action of the return spring.
Preferably, a counterweight is fixed on the upper side of the front face of the connecting disc. Because whole positioning mechanism all is located one side of connection pad to make the focus skew rotation center of connection pad a lot of, adjust holistic focus through the balancing weight, make the position of focus position and rotation center tend towards unanimity, improve overall stability.
Preferably, a reinforcing plate is fixed between the side face of the connecting plate and the side face of the connecting seat, the reinforcing plate is connected with the connecting plate and the connecting seat through bolts, the inner end of the reinforcing plate is bent and extended to form a connecting lug, and the connecting lug is fixedly connected with the connecting plate through bolts. The reinforcing plate connects the connecting plate, the connecting seat and the connecting disc together, so that the overall connection strength is increased, and the overall stability is better.
Therefore, the utility model has the advantages of convenient use, stable positioning and capability of improving the processing efficiency.
Drawings
FIG. 1 is a schematic diagram of a structure of the present invention.
Fig. 2 is a front view of fig. 1.
Fig. 3 is a top view of fig. 1.
Fig. 4 is a cross-sectional view taken at a-a in fig. 3.
Fig. 5 is a schematic structural view of a rotary joint member to be processed.
In the figure: the connecting plate comprises a connecting plate 1, a connecting column 2, a connecting plate 3, a base plate 4, a connecting seat 5, an adjusting bolt 50, a notch groove 51, a limiting groove 52, a long groove hole 53, a clamping block 6, a V-shaped groove 60, a limiting column 61, a limiting rod 62, a return spring 63, a supporting plate 7, a screw rod 8, a rotating handle 9, a pre-tightening spring 10, a balancing weight 11, a reinforcing plate 12, a connecting lug 120, a rotating joint part 13, a hemispherical head 130 and a bent joint 131.
Detailed Description
The utility model is further described with reference to the accompanying drawings and the detailed description below:
a positioning tool for machining a rotary joint component as shown in fig. 1-4, which comprises a connecting disc 1, wherein a connecting column 2 for clamping a chuck is arranged at the center of the back surface of the connecting disc 1, a connecting plate 3 is fixed at the lower side of the front surface of the connecting disc 1, a base plate 4 perpendicular to the connecting disc is fixed at the outer end of the connecting plate 3, connecting seats 5 are fixed at two ends of the base plate 4, clamping blocks 6 are arranged at the upper ends of the connecting seats in a sliding manner, V-shaped grooves 60 are formed in opposite side surfaces of the clamping blocks 6, a connecting line of the tips of the two V-shaped grooves penetrates through the rotating center of the connecting disc, and adjusting bolts 50 for driving the clamping blocks to move are further arranged on the connecting seats 5; the upper end of the connecting seat 5 is provided with a notch groove 51 on the inner side, the two sides of the notch groove are provided with limit grooves 52, the upper end and the lower end of the clamping block 6 are clamped into the limit grooves 52 to form sliding connection with the limit grooves, the upper end face of the connecting seat 5 is provided with a long groove hole 53 communicated with the limit grooves 52, the upper end of the clamping block 6 is fixed with a limit column 61 extending into the long groove hole, the side face of the limit column 60 is fixed with a limit rod 62, and the limit rod is sleeved with a reset spring 63.
A supporting disk 7 for supporting a hemispherical head is arranged on the base plate 4, a screw 8 is arranged at the center of the bottom of the supporting disk 7, the screw 8 penetrates through the base plate and is in threaded connection with the base plate, a rotating handle 9 is fixed at the lower end of the screw, and a pre-tightening spring 10 is sleeved at a position, between the supporting disk and the base plate, of the screw 8;
a balancing weight 11 is fixed on the upper side of the front surface of the connecting disc 1; a reinforcing plate 12 is fixed between the side face of the connecting plate 3 and the side face of the connecting seat 5, the reinforcing plate is connected with the connecting plate and the connecting seat through bolts, the inner end of the reinforcing plate is bent and extended to form a connecting lug 120, and the connecting lug is fixedly connected with the connecting plate through bolts.
The principle of the utility model is as follows with reference to the attached drawings: as shown in fig. 1, the connecting column is connected with a chuck on a lathe, a hemispherical head 130 of a rotary joint component 13 to be processed is placed on a supporting disk, an elbow connector 131 of the rotary joint component is located between two clamping blocks, the clamping blocks are close to each other through adjusting bolts to clamp the elbow connector, after the elbow connector is clamped, the axis of a threaded hole to be processed in the end face of the elbow connector is coaxial with the axis of the connecting disk, then the lathe is started to drive the connecting disk to rotate at a high speed, and threads are processed through a tapper; loosening the adjusting bolt after processing, and taking out the rotary joint component; the positioning tool can realize quick and accurate positioning of the rotary joint part and can effectively improve the processing efficiency.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made based on the present invention to solve the same technical problems and achieve the same technical effects are within the scope of the present invention.
Claims (7)
1. A positioning tool for machining a rotary joint component comprises a connecting disc, wherein a connecting column for clamping a chuck is arranged in the center of the back face of the connecting disc; and the substrate is provided with a supporting disk for supporting the hemispherical head.
2. The positioning tool for machining the rotating joint component as claimed in claim 1, wherein a screw is arranged at the center of the bottom of the supporting plate, the screw penetrates through a base plate and is in threaded connection with the base plate, and a rotating handle is fixed at the lower end of the screw.
3. The positioning tool for machining the rotary joint component as claimed in claim 2, wherein a pre-tightening spring is sleeved on a position, located between the supporting plate and the base plate, of the screw rod.
4. The positioning tool for machining the rotary joint component according to claim 1, 2 or 3, wherein a notch groove is formed in the inner side of the upper end of the connecting seat, limiting grooves are formed in two sides of the notch groove, the upper end and the lower end of the clamping block are clamped into the limiting grooves to form sliding connection with the limiting grooves, a slotted hole penetrating through the limiting grooves is formed in the upper end face of the connecting seat, and a limiting column extending into the slotted hole is fixed to the upper end of the clamping block.
5. The positioning tool for machining the rotary joint component as claimed in claim 4, wherein a limiting rod is fixed to the side surface of the limiting column, and a return spring is sleeved on the limiting rod.
6. The tool of claim 1, wherein a weight is fixed to the upper side of the front surface of the connecting plate.
7. The positioning tool for machining the rotating joint component as claimed in claim 1, wherein a reinforcing plate is fixed between the side surface of the connecting plate and the side surface of the connecting seat, the reinforcing plate is connected with the connecting plate and the connecting seat through bolts, the inner end of the reinforcing plate is bent and extended to form a connecting lug, and the connecting lug is fixedly connected with the connecting plate through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122794396.XU CN216263925U (en) | 2021-11-15 | 2021-11-15 | Positioning tool for machining rotary joint component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122794396.XU CN216263925U (en) | 2021-11-15 | 2021-11-15 | Positioning tool for machining rotary joint component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216263925U true CN216263925U (en) | 2022-04-12 |
Family
ID=81009344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122794396.XU Active CN216263925U (en) | 2021-11-15 | 2021-11-15 | Positioning tool for machining rotary joint component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216263925U (en) |
-
2021
- 2021-11-15 CN CN202122794396.XU patent/CN216263925U/en active Active
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