CN212721193U - Integral type plunger external member detection device - Google Patents
Integral type plunger external member detection device Download PDFInfo
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- CN212721193U CN212721193U CN202021870027.3U CN202021870027U CN212721193U CN 212721193 U CN212721193 U CN 212721193U CN 202021870027 U CN202021870027 U CN 202021870027U CN 212721193 U CN212721193 U CN 212721193U
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Abstract
The utility model discloses an integral type plunger external member detection device, including the supporting baseplate, set up reference column, first link and second link on the supporting baseplate and the movable block of cooperation on first link and second link, the shaft hole phase-match of reference column and plunger external member, first removal hole and second removal hole have been seted up on first link and the second link respectively, the movable block passes first removal hole and second removal hole and sets up on first link and second link, that one end that the movable block is close to the reference column is provided with the location head. The utility model discloses whether the first efficient of location of usable toper structure detects out the aperture of inlet port qualified, and the accurate direct measurement of accessible range finding stick has the hole center of inlet port vertical position on the plunger external member, and two specifications of disposable completion detect not only, have improved detection efficiency, have promoted the detection precision moreover by a wide margin, have ensured the quality testing precision, have guaranteed the quality of product.
Description
Technical Field
The utility model belongs to the technical field of the plunger pump, concretely relates to integral type plunger external member detection device.
Background
The plunger sleeve is a part applied to a plunger pump, the structure of the plunger sleeve is specifically shown in fig. 1, an oil inlet 101 is arranged on the plunger sleeve 100, in the actual production of the plunger sleeve, the longitudinal position of the oil inlet 101 on the plunger sleeve 100 and the aperture size of the oil inlet 101 need to be accurately controlled, so the position and the aperture of the oil inlet 101 need to be subjected to quality inspection, for the detection of the aperture, the existing method is to measure by a vernier caliper, time and labor are wasted, and the measurement precision is low; for the detection of the longitudinal position of the oil inlet hole 101, the measurement can be performed only by a vernier caliper, and the problem exists in that the longitudinal position of the hole center of the oil inlet hole 101 can be obtained only by measuring the distance values between the outer edge of the oil inlet hole 101 and the upper edge and the lower edge of the plunger assembly 100 and then adding the previously measured radius of the oil inlet hole 101, and because two pieces of data added have large errors, the finally obtained longitudinal position accuracy of the hole center of the oil inlet hole 101 is also low, and the quality inspection quality is difficult to guarantee.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects in the prior art, the integrated plunger external member detection device capable of detecting the aperture and the longitudinal position of the oil inlet hole in the plunger external member at one time is provided.
The technical scheme is as follows: in order to achieve the above object, the present invention provides an integrated plunger external member detecting device, which comprises a supporting base plate, a positioning column disposed on the supporting base plate, a first connecting frame and a second connecting frame, and a moving block fitted on the first connecting frame and the second connecting frame, wherein the positioning column is matched with the shaft hole of the plunger external member, the first connecting frame and the second connecting frame are respectively provided with a first moving hole and a second moving hole, the moving block is disposed on the first connecting frame and the second connecting frame through the first moving hole and the second moving hole, the moving block can move transversely along the first moving hole and the second moving hole, the end of the moving block close to the positioning column is provided with a positioning head, the positioning head is a conical structure for measuring the diameter of the oil inlet of the plunger external member, the part of the moving block between the first connecting frame and the second connecting frame is sleeved with a limiting block and a reset spring, reset spring one end is fixed on the second link, and the stopper is being connected to the other end, the movable block is close to that serving of reference column and still is provided with the range finding board, vertically set up the range finding groove on the range finding board and cooperate the range finding piece at the range finding inslot, be provided with the range finding stick that is used for measuring the inlet port position on the range finding piece, it is provided with the distance scale interval vertically to lie in near range finding groove department on the range finding board.
Furthermore, the moving block, the first moving hole and the second moving hole are all of a square structure, and the moving block is of the square structure, so that the moving block has good stability, and the rotation and other conditions cannot occur.
Furthermore, a pull ring is arranged at one end, close to the second connecting frame, of the moving block, and the pull ring is convenient for pulling the moving block.
Furthermore, the moving block is horizontally arranged on the first connecting frame and the second connecting frame.
Has the advantages that: compared with the prior art, the utility model, through the positioning action of reference column, the first efficient in location of usable toper structure detects out whether qualified in the aperture of inlet port to on the basis of the first cooperation in inlet port in location, the accurate direct measurement of accessible range finding stick has the hole center longitudinal position on the plunger external member of inlet port, and two specifications of disposable completion detect not only, have improved detection efficiency, have promoted the detection precision moreover by a wide margin, have ensured the quality testing precision, have guaranteed the quality of product.
Drawings
FIG. 1 is a schematic view of a plunger assembly;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a top view of the ranging plate;
FIG. 4 is a front view of the ranging plate;
FIG. 5 is a schematic view of a first linkage frame;
fig. 6 is a schematic diagram of the present invention in the detection state.
Detailed Description
The present invention will be further clarified by the following description with reference to the attached drawings and specific examples, which should be understood as being merely illustrative of the present invention and not limiting the scope of the present invention, and modifications of various equivalent forms of the present invention by those skilled in the art after reading the present invention, all fall within the scope defined by the appended claims of the present application.
As shown in fig. 2 to 5, the present invention provides an integrated plunger external member detecting device, which comprises a supporting base plate 1, a positioning column 2 disposed on the supporting base plate 1, a first connecting frame 3 and a second connecting frame 4, and a moving block 5 fitted on the first connecting frame 3 and the second connecting frame 4, wherein the first connecting frame 3 and the second connecting frame 4 are respectively provided with a first moving hole 31 and a second moving hole (not shown), the moving block 5, the first moving hole 31 and the second moving hole are all square structures, the moving block 5 passes through the first moving hole 31 and the second moving hole and is horizontally disposed on the first connecting frame 3 and the second connecting frame 4, the moving block 5 can transversely move along the first moving hole 31 and the second moving hole, the end of the moving block 5 close to the positioning column 2 is provided with a positioning head 6 having a conical structure, a stop block 53 and a return spring 52 are sleeved on the portion of the moving block 5 located between the first connecting frame 3 and the second connecting frame 4, reset spring 52 one end is fixed on second link 4, and the stopper 53 is being connected to the other end, still vertically be provided with range finding board 7 on that one end of movable block 5 near reference column 2, vertically seted up range finding groove 71 and the range finding piece 81 of cooperation in range finding groove 71 on range finding board 7, be provided with range finding stick 8 on the range finding piece 81, lie in on the range finding board 7 and vertically be provided with apart from scale interval 9 near range finding groove 71, the one end that movable block 5 is close to second link 4 is provided with pull ring 51.
The above-mentioned integrated plunger external member detection device is applied to the quality inspection of the plunger external member, as shown in fig. 1, including the detection of the bore size and the longitudinal position of the oil inlet 101 in the plunger external member 100, referring to fig. 6, the specific detection process is as follows:
1. the pore size of the oil inlet 101 is detected:
firstly, a detector pulls a moving block 5 outwards through a pull ring 51, then a plunger assembly 100 is sleeved on a positioning column 2, and an oil inlet hole 101 is aligned to a positioning head 6, in order to provide detection efficiency in the embodiment, red marking is performed on a qualified aperture range on the positioning head 6, so that whether the aperture is qualified or not can be visually judged, the worker gradually loosens the pull ring 51 to enable the positioning head 6 to be inserted into the oil inlet hole 101, after the worker looses his hands, the positioning head 6 is matched on the oil inlet hole 101, at the moment, the position of the oil inlet hole 101 on the positioning head 6 is the aperture of the oil inlet hole 101, the worker observes whether the position of the oil inlet hole 101 on the positioning head 6 is within the red qualified aperture range or not, if yes, the aperture of the oil inlet hole 101 is qualified, and if not, the aperture is not qualified.
2. Longitudinal position detection of the oil inlet hole 101 on the plunger assembly 100:
on the basis of the detection 1, the positioning head 6 is matched in the oil inlet 101, so that the plunger external member 100 is positioned on the positioning column 2, a worker moves the ranging rod 8 downwards to the top surface of the plunger external member 100 to obtain the longitudinal position of the oil inlet 101 on the plunger external member 100 according to the distance scale value 9, and it needs to be noted that at this time, the hole center axis of the oil inlet 101 is the center axis of the positioning head 6, and the distance from the center axis of the positioning head 6 to the top surface of the moving block 5 is fixed, so that only the initial scale value of the distance scale value 9 needs to be set as the distance value, and the distance value measured by the ranging rod 8 is the vertical distance from the hole center of the oil inlet 101 to the top surface of the plunger external member 100, so that the measurement can be obtained at one time, the measurement precision is improved, the quality inspection precision is ensured, and the quality of the product is ensured.
Claims (4)
1. The utility model provides an integral type plunger external member detection device which characterized in that: the plunger sleeve comprises a supporting bottom plate, a positioning column arranged on the supporting bottom plate, a first connecting frame, a second connecting frame and a moving block matched with the first connecting frame and the second connecting frame, wherein the positioning column is matched with a shaft hole of a plunger sleeve, a first moving hole and a second moving hole are respectively formed in the first connecting frame and the second connecting frame, the moving block penetrates through the first moving hole and the second moving hole and is arranged on the first connecting frame and the second connecting frame, the moving block can transversely move along the first moving hole and the second moving hole, a positioning head is arranged at one end, close to the positioning column, of the moving block, the positioning head is of a conical structure and is used for measuring the aperture of an oil inlet hole of the plunger sleeve, a limiting block and a reset spring are sleeved on the part, located between the first connecting frame and the second connecting frame, one end of the reset spring is fixed on the second connecting frame, the other end of the movable block is connected with a limiting block, a distance measuring plate is further arranged at the end, close to the positioning column, of the movable block, a distance measuring groove and a distance measuring block matched in the distance measuring groove are longitudinally formed in the distance measuring plate, a distance measuring rod used for measuring the position of the oil inlet hole is arranged on the distance measuring block, and a distance scale value is longitudinally arranged at the position, close to the distance measuring groove, of the distance measuring plate.
2. The integrated plunger assembly testing device of claim 1, wherein: the moving block, the first moving hole and the second moving hole are all of square structures.
3. The integrated plunger assembly testing device of claim 1, wherein: and a pull ring is arranged at one end of the moving block close to the second connecting frame.
4. The integrated plunger assembly testing device of claim 1, wherein: the moving block is horizontally arranged on the first connecting frame and the second connecting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021870027.3U CN212721193U (en) | 2020-09-01 | 2020-09-01 | Integral type plunger external member detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021870027.3U CN212721193U (en) | 2020-09-01 | 2020-09-01 | Integral type plunger external member detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212721193U true CN212721193U (en) | 2021-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021870027.3U Active CN212721193U (en) | 2020-09-01 | 2020-09-01 | Integral type plunger external member detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212721193U (en) |
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2020
- 2020-09-01 CN CN202021870027.3U patent/CN212721193U/en active Active
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