CN214980739U - Assembly fixture for piston and piston rod - Google Patents
Assembly fixture for piston and piston rod Download PDFInfo
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- CN214980739U CN214980739U CN202121185151.0U CN202121185151U CN214980739U CN 214980739 U CN214980739 U CN 214980739U CN 202121185151 U CN202121185151 U CN 202121185151U CN 214980739 U CN214980739 U CN 214980739U
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- piston
- bracket
- support frame
- piston rod
- assembly
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Abstract
The utility model discloses an assembly fixture for a piston and a piston rod, which comprises a support frame, a fixed bracket and an auxiliary bracket, wherein the fixed bracket and the auxiliary bracket are arranged on the support frame, and the fixed bracket and the auxiliary bracket are both fixedly provided with two V-shaped stop blocks; the device is characterized in that two check blocks of the fixed bracket are respectively provided with a clamping oil cylinder, and piston rods of the two clamping oil cylinders are oppositely arranged; the support frame is also fixedly provided with two guide rails and a telescopic oil cylinder, a workbench is arranged on the two guide rails through a sliding seat and is connected with a piston rod of the telescopic oil cylinder, a hydraulic motor is fixedly arranged on the workbench, an output shaft of the hydraulic motor is fixedly connected with a sleeve, one end of the sleeve is provided with two opposite notches, and a boosting rod is arranged in the two notches; the utility model has the advantages of convenient operation, the piston is rotatory steady, can improve assembly quality and efficiency, guarantee going on smoothly of assembly.
Description
Technical Field
The utility model relates to an assembly fixture of piston and piston rod, the assembly fixture of large-scale piston of specially adapted and piston rod.
Background
The piston and the piston rod are connected through threads, manual operation is conducted during assembly, the piston and the piston rod are only suitable for the piston and the piston rod with small diameters, and for the assembly of the piston and the piston rod with large diameters, due to the fact that the piston and the piston rod are heavy in weight and large in operation difficulty during manual assembly, the stability of rotation of the piston is difficult to guarantee, assembly quality is affected, smooth assembly cannot be guaranteed, and efficiency is low.
Disclosure of Invention
The utility model aims at the above-mentioned not enough that prior art exists, provide an assembly fixture of piston and piston rod, it has convenient operation, the rotatory steady advantage of piston, can improve assembly quality and efficiency, guarantees going on smoothly of assembly.
In order to achieve the purpose, the assembly tool for the piston and the piston rod comprises a support frame, and a fixing bracket and an auxiliary bracket which are arranged on the support frame, wherein the fixing bracket and the auxiliary bracket are both fixedly provided with two V-shaped stop blocks; the device is characterized in that two check blocks of the fixed bracket are respectively provided with a clamping oil cylinder, and piston rods of the two clamping oil cylinders are oppositely arranged; the support frame is also fixedly provided with two guide rails and a telescopic oil cylinder, a workbench is arranged on the two guide rails through a sliding seat and is connected with a piston rod of the telescopic oil cylinder, a hydraulic motor is fixedly arranged on the workbench, an output shaft of the hydraulic motor is fixedly connected with a sleeve, one end of the sleeve is provided with two opposite notches, and a boosting rod is arranged in the two notches.
During assembly, two bolts are arranged on the end surface of the piston, the piston is connected with the piston rod through a plurality of circles of threads, and the piston rod is arranged on the fixed bracket and the auxiliary bracket; the piston rods of the two clamping oil cylinders extend out and press the piston rods, the piston rods of the telescopic oil cylinders extend out and push the workbench to move, when the boosting rod is clamped between the two bolts, the hydraulic motor is started, the sleeve drives the boosting rod to rotate, and the boosting rod drives the piston to rotate and move forwards on the piston rod through the two bolts, so that the assembly is completed;
the utility model basically does not need manual operation, has high automation degree, has the advantages of convenient operation and stable piston rotation, can improve the assembly quality and efficiency and ensure the smooth operation of assembly;
as a further improvement of the utility model, two ends of the boosting rod are connected with nuts, and the two nuts are positioned outside the sleeve; the pushing rod can be prevented from falling off from the notch, and the smooth assembly is ensured;
as a further improvement of the utility model, the auxiliary bracket is arranged on two tracks of the supporting frame through rollers at two sides; the piston rod can be suitable for piston rods with different lengths;
to sum up, the utility model has the advantages of convenient operation, the piston is rotatory steady, can improve assembly quality and efficiency, guarantee going on smoothly of assembly.
Drawings
Fig. 1 is a front view of an embodiment of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a left side view of fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, the assembly fixture for a piston and a piston rod of the embodiment includes a support frame 1, a fixed bracket 2 disposed on the support frame 1, two guide rails 5, two rails 4, and a telescopic cylinder 6, wherein an auxiliary bracket 3 is disposed on the two rails 4 through rollers on two sides, the fixed bracket 2 and the auxiliary bracket 3 are both fixedly provided with two V-shaped stoppers, two stoppers 7 of the fixed bracket 2 are both provided with clamping cylinders 8, and piston rods of the two clamping cylinders 8 are disposed opposite to each other; a workbench 9 is arranged on the two guide rails 5 through a sliding seat, the workbench 9 is connected with a piston rod of the telescopic oil cylinder 6, a hydraulic motor 10 is fixedly arranged on the workbench 9, a sleeve 11 is fixedly connected on an output shaft of the hydraulic motor 10, one end of the sleeve 11 is provided with two opposite notches, a boosting rod 12 is arranged in the two notches, two ends of the boosting rod 12 are both connected with nuts 13 through threads, and the two nuts 13 are positioned on the outer side of the sleeve 11.
During assembly, two bolts 16 are arranged on the end surface of the piston 14, the piston 14 is in threaded connection with the piston rod 15 through a plurality of turns, and the piston rod 15 is arranged on the fixed bracket 2 and the auxiliary bracket 3; the piston rods of the two clamping oil cylinders 8 extend out to press the piston rods 15, the piston rods of the telescopic oil cylinders 6 extend out to push the workbench 9 to move forwards continuously, when the boosting rod 12 is clamped between the two bolts 16, the hydraulic motor 10 is started, the sleeve 11 drives the boosting rod 12 to rotate, the boosting rod 12 drives the piston 14 to rotate on the piston rods 15 through the two bolts 16 and move forwards until the piston rods reach the right position, and assembly is completed;
the utility model basically does not need manual operation, has high automation degree, has the advantages of convenient operation and stable piston rotation, can improve the assembly quality and efficiency and ensure the smooth operation of assembly; the two nuts 13 can prevent the boosting rod 12 from falling off from the notch, and smooth assembly is guaranteed.
Claims (3)
1. An assembly tool for a piston and a piston rod comprises a support frame, a fixing bracket and an auxiliary bracket, wherein the fixing bracket and the auxiliary bracket are arranged on the support frame, and the fixing bracket and the auxiliary bracket are respectively fixedly provided with two V-shaped stop blocks; the device is characterized in that two check blocks of the fixed bracket are respectively provided with a clamping oil cylinder, and piston rods of the two clamping oil cylinders are oppositely arranged; the support frame is also fixedly provided with two guide rails and a telescopic oil cylinder, a workbench is arranged on the two guide rails through a sliding seat and is connected with a piston rod of the telescopic oil cylinder, a hydraulic motor is fixedly arranged on the workbench, an output shaft of the hydraulic motor is fixedly connected with a sleeve, one end of the sleeve is provided with two opposite notches, and a boosting rod is arranged in the two notches.
2. The assembly fixture for the piston and the piston rod according to claim 1, wherein nuts are connected to two ends of the boosting rod, and the two nuts are located outside the sleeve.
3. The assembly fixture of the piston and the piston rod according to claim 1 or 2, wherein the auxiliary bracket is disposed on the two rails of the support frame through rollers on both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121185151.0U CN214980739U (en) | 2021-05-31 | 2021-05-31 | Assembly fixture for piston and piston rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121185151.0U CN214980739U (en) | 2021-05-31 | 2021-05-31 | Assembly fixture for piston and piston rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214980739U true CN214980739U (en) | 2021-12-03 |
Family
ID=79088430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121185151.0U Active CN214980739U (en) | 2021-05-31 | 2021-05-31 | Assembly fixture for piston and piston rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214980739U (en) |
-
2021
- 2021-05-31 CN CN202121185151.0U patent/CN214980739U/en active Active
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