CN218238678U - Plunger piston shoe assembly pressing gap measuring tool - Google Patents
Plunger piston shoe assembly pressing gap measuring tool Download PDFInfo
- Publication number
- CN218238678U CN218238678U CN202222819160.1U CN202222819160U CN218238678U CN 218238678 U CN218238678 U CN 218238678U CN 202222819160 U CN202222819160 U CN 202222819160U CN 218238678 U CN218238678 U CN 218238678U
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- piston shoe
- plunger
- hole
- plunger piston
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Abstract
The utility model relates to an engineering machine tool technical field, concretely relates to frock is measured in plunger piston shoe subassembly pressfitting clearance, which comprises a base, be equipped with the standard block in the base, be located in the base the below of standard block is equipped with measures the chamber, measure the chamber and be used for holding the plunger piston shoe subassembly of volume of measuring, the lower extreme of base is equipped with the opening, the opening is less than the terminal surface of piston shoe, be equipped with the percentage table on the base, the measuring probe of percentage table stretches into in the base, the standard block with the contact of measuring probe tip, the both sides of base correspond it is equipped with logical groove to measure the chamber. The utility model discloses a manual work promotes the plunger, and the plunger is pushing up the measuring probe of standard block compression percentage table, reads the pressfitting clearance that the plunger piston shoe subassembly can be measured to the reading on the percentage table, simple structure, and it is convenient, quick to measure.
Description
Technical Field
The utility model relates to a frock is measured in plunger piston shoe subassembly pressfitting clearance belongs to engineering machine tool technical field.
Background
In the manufacturing of a hydraulic motor and a hydraulic pump, a plunger piston shoe assembly is an indispensable key part and consists of a plunger and a piston shoe, the plunger and the piston shoe are connected through a spherical hinge, a central main oil injection hole communicated with a piston shoe oil chamber is formed in the end face of the piston shoe, the gap between the plunger and the piston shoe after being pressed has a crucial influence on the performance of a product, and the gap value is unreasonable and directly influences the performance of the product. The existing measuring equipment for the press fit clearance of the plunger piston shoe assembly is complex in structure and complex in measuring process, is not beneficial to rapid detection, and influences the efficiency of manufacturing production of a hydraulic motor and a hydraulic pump.
Therefore, a tool for measuring the pressing gap of the plunger piston shoe assembly is needed, so that the pressing gap of the plunger piston shoe assembly can be rapidly detected.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the above-mentioned problem of prior art, a frock is measured in plunger piston shoe subassembly pressfitting clearance is provided, realizes the short-term test in plunger piston shoe subassembly pressfitting clearance.
The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a frock is measured to plunger piston shoe subassembly pressfitting clearance, its characterized in that, includes the base, be equipped with the standard block in the base, be located in the base the below of standard block is equipped with measures the chamber, measure the chamber and be used for holding the plunger piston shoe subassembly of awaiting measuring, the lower extreme of base is equipped with the opening, the opening is less than the terminal surface of piston shoe, be equipped with the percentage table on the base, the measuring probe of percentage table stretches into in the base, the standard block with the contact of measuring probe tip, the both sides of base correspond it is equipped with logical groove to measure the chamber.
On the basis of the technical scheme, the utility model discloses following improvement can also be made:
furthermore, a clamping assembly is arranged on the base and clamps and fixes the dial indicator.
Further, the clamping assembly comprises a clamping sleeve and a jackscrew.
Further, the base is provided with a mounting through hole and a top mounting through hole, the mounting through hole is communicated with the top mounting through hole, the clamping sleeve is arranged in the mounting through hole, the dial indicator is inserted in the clamping sleeve, the jackscrew is in threaded connection with the top mounting through hole, and the end face of the jackscrew is in contact with the clamping sleeve.
Further, the size of the standard block is provided with a plurality of specifications.
The utility model has the advantages that: the plunger is pushed manually, the plunger pushes against the standard block to compress the measuring probe of the dial indicator, the pressing gap of the plunger piston shoe component can be known by reading the reading on the dial indicator, the measurement of the pressing gap of the plunger piston shoe component is realized, the structure is simple, and the measurement is convenient and quick.
Drawings
Fig. 1 is an overall structure sectional view of a plunger shoe assembly press fit clearance measuring tool.
The reference numbers are recorded as follows: 1. a base; 1.1, a through groove; 2. a standard block; 3. carrying out top thread; 4. a clamping sleeve; 5. a dial indicator; 5.1, measuring a probe; 6. a plunger; 7. a slipper.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Referring to fig. 1, a plunger piston shoe assembly pressing gap measuring tool comprises a base 1, wherein a standard block 2 is arranged in the base 1, the size of the standard block 2 is provided with multiple specifications according to the size of a plunger piston shoe assembly to be measured, pressing gaps of plunger piston shoe assemblies of different sizes are measured, a measuring cavity is arranged below the standard block 2 in the base 1 and used for accommodating the plunger piston shoe assembly to be measured, an opening is formed in the lower end of the base 1 and smaller than the end face of a piston shoe 7, the plunger piston shoe assembly enters the measuring cavity from the opening, a plunger 6 is arranged in the measuring cavity and contacts with the standard block 2, the end face of the piston shoe 7 abuts against the lower end face of the base 1, a dial indicator 5 is arranged on the base 1, a measuring probe 5.1 of the dial indicator 5 extends into the base 1, the standard block 2 contacts with the end of the measuring probe 5.1, two sides of the base 1 correspond to the measuring cavity and are provided with a through groove 1.1, and a worker can provide thrust for the plunger 6 from the through groove 1.1.
And a clamping assembly is arranged on the base 1 and clamps and fixes the dial indicator 5. The clamping assembly comprises a clamping sleeve 4 and a jackscrew 3. The base 1 is provided with an installation through hole and a top installation through hole, the installation through hole and the top installation through hole are perpendicular to each other, the installation through hole is communicated with the top installation through hole, the clamping sleeve 4 is arranged in the installation through hole, the dial indicator 5 is inserted into the clamping sleeve 4, the jackscrew 3 is in threaded connection with the top installation through hole, the end face of the jackscrew 3 is in contact with the clamping sleeve 4, and the clamping sleeve 4 is pressed against the top through the fastening of the jackscrew 3, so that the dial indicator 5 is clamped and fixed.
The utility model discloses a measurement operation process of frock is measured to plunger piston shoe subassembly pressfitting clearance:
the method comprises the steps that a standard block 2 is selected according to the size of a plunger piston shoe assembly to be measured, the standard block 2 is placed into a base 1 from an opening, a plunger 6 of the plunger piston shoe assembly to be measured extends into a measuring cavity from the opening, the plunger 6 is in contact with the standard block 2, the end face of a piston shoe 7 is propped against the lower end face of the base 1, a worker applies upward thrust to the plunger 6 through a through groove 1.1 to enable the plunger 6 to prop against the standard block 2 to move, the standard block 2 compresses a measuring probe 5.1 of a dial indicator 5, and the movable gap after the piston shoe 7 of the plunger 6 is pressed is measured through the change of front and back data of the dial indicator 5.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (5)
1. The utility model provides a frock is measured to plunger piston shoe subassembly pressfitting clearance, its characterized in that, includes the base, be equipped with the standard block in the base, be located in the base the below of standard block is equipped with measures the chamber, measure the chamber and be used for holding the plunger piston shoe subassembly of awaiting measuring, the lower extreme of base is equipped with the opening, the opening is less than the terminal surface of piston shoe, be equipped with the percentage table on the base, the measuring probe of percentage table stretches into in the base, the standard block with the contact of measuring probe tip, the both sides of base correspond it is equipped with logical groove to measure the chamber.
2. The plunger piston shoe assembly press fit gap measuring tool according to claim 1, wherein a clamping assembly is arranged on the base, and the clamping assembly clamps and fixes the dial indicator.
3. The plunger shoe assembly press fit gap measuring tool of claim 2, wherein the clamping assembly comprises a clamping sleeve and a jackscrew.
4. The tool for measuring the pressing gap of the plunger piston shoe assembly according to claim 3, wherein a mounting through hole and a top mounting through hole are formed in the base, the mounting through hole is communicated with the top mounting through hole, the clamping sleeve is arranged in the mounting through hole, the dial indicator is inserted into the clamping sleeve, the jackscrew is in threaded connection with the top mounting through hole, and the end face of the jackscrew is in contact with the clamping sleeve.
5. The plunger shoe assembly press fit clearance measurement tool of claim 4, wherein the gauge block is sized with multiple specifications.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222819160.1U CN218238678U (en) | 2022-10-25 | 2022-10-25 | Plunger piston shoe assembly pressing gap measuring tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222819160.1U CN218238678U (en) | 2022-10-25 | 2022-10-25 | Plunger piston shoe assembly pressing gap measuring tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218238678U true CN218238678U (en) | 2023-01-06 |
Family
ID=84669607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222819160.1U Active CN218238678U (en) | 2022-10-25 | 2022-10-25 | Plunger piston shoe assembly pressing gap measuring tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218238678U (en) |
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2022
- 2022-10-25 CN CN202222819160.1U patent/CN218238678U/en active Active
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