CN219200314U - Cross cambered surface depth detection device - Google Patents
Cross cambered surface depth detection device Download PDFInfo
- Publication number
- CN219200314U CN219200314U CN202320090446.2U CN202320090446U CN219200314U CN 219200314 U CN219200314 U CN 219200314U CN 202320090446 U CN202320090446 U CN 202320090446U CN 219200314 U CN219200314 U CN 219200314U
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- 238000001514 detection method Methods 0.000 title claims abstract description 18
- 239000002184 metal Substances 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 238000004441 surface measurement Methods 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a crossed cambered surface depth detection device which comprises a dial indicator, a positioning base, a gauge body, a sliding block and a gauge block, wherein a yielding opening is formed in the left side of the top surface of the positioning base, the gauge body is arranged at the top of the positioning base, a rectangular opening is formed in the left side of the bottom surface of the gauge body, a travel through groove is formed in the top surface of the rectangular opening, the sliding block is arranged in the rectangular opening in the left side of the bottom surface of the gauge body, a contact block is arranged on the top surface of the sliding block and extends upwards from the travel through groove, the gauge block is arranged on the bottom surface of the sliding block, a measuring end is arranged at the bottom of the gauge block, a guide structure for guiding the sliding block to move left and right is arranged on the sliding block, a gauge clamping seat is arranged on the top surface of the gauge body, a through hole is formed in the right end surface of the gauge clamping seat, and a dial indicator is arranged in the through hole in the right end surface of the gauge clamping seat. The utility model has convenient use when detecting the depth of the crossed cambered surface, and the acquired parameters are accurate and accord with the corresponding technological requirements; the method is convenient and fast in reference point acquisition and cross cambered surface measurement, and improves the working efficiency.
Description
[ field of technology ]
The utility model belongs to the technical field of engine detectors, and particularly relates to a device for detecting depth of a crossed cambered surface.
[ background Art ]
In the mechanical industry, especially in the manufacturing process of the engine industry, because the whole is a precision device, the assembly position is often detected to check whether the parameter meets the process requirements. The slip groove is formed in a main shaft hole of the engine cylinder body and used for positioning the bearing bush, so that the depth of the slip groove is an important parameter for measuring looseness of the bearing bush, and the main shaft hole is arc-shaped, and the slip groove is arc-shaped, so that two surfaces of the main shaft hole and the slip groove are provided with a crossed arc surface, namely, from the cross section view of the main shaft hole, the arc edge of the main shaft hole is intersected with the arc edge of the slip groove. At present, one end of a depth vernier caliper is generally adopted to extend into a slip groove for measurement in depth measurement of the crossed cambered surface, but because the structural characteristics of the depth vernier caliper are that the depth vernier caliper acts in a hole cavity with straightness, the surface to be measured is arc-shaped, the reference surface of the crossed cambered surface is arc-shaped, the depth measurement error of the depth vernier caliper is larger, the depth measurement is not suitable for a measurement scene requiring more precision, if the error existing in detection exceeds the process requirement range, the subsequent assembly work is influenced, the cylinder body not conforming to the process requirement needs to be reworked, and the work efficiency is influenced.
[ utility model ]
The utility model aims to provide a crossed cambered surface depth detection device which is used for solving the problems that the existing detection of the crossed circular arc edge/surface formed by the circular arc edge of a main shaft hole and a slip groove has larger measurement error and is not suitable for a measurement scene requiring more accuracy; if the error detected exceeds the process requirement range, the subsequent assembly work is affected, the cylinder body which does not meet the process requirement needs to be reworked, the working efficiency is affected, and the like.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a cross cambered surface degree of depth detection device, includes percentage table, positioning base, gauge body, slider and gauge block, the top surface left side of positioning base has been seted up and has been put away the notch, the top of positioning base is equipped with the gauge body, the rectangle mouth has been seted up in gauge body bottom surface left side, the stroke logical groove has been seted up to the top surface of rectangle mouth, be equipped with the slider in the rectangle mouth of gauge body bottom surface left side, the top surface of slider is equipped with the contact block, the contact block upwards stretches out from the stroke logical inslot, the bottom surface of slider is equipped with the gauge block, the bottom of gauge block is equipped with the measuring end, be equipped with the guide structure that the guide slider left and right sides removed on the slider, the top surface of gauge body is equipped with the clamp gauge seat, the through-hole has been seted up to the right-hand member face of clamp gauge seat right-hand member face is equipped with the percentage table in the through-hole.
Further, a plurality of ladder through holes are formed in the bottom surface of the positioning base, a plurality of threaded holes are formed in the bottom surface of the gauge body, the ladder through holes and the threaded holes are coaxially distributed one by one, and fixing bolts are arranged in the coaxially distributed ladder through holes and threaded holes.
Further, the measuring end is a semicircular metal sheet, the top surface of the measuring end is a plane and is welded with the lower left corner of the gauge block, the bottom surface of the measuring end is an arc surface, and the measuring end is arranged in a yielding opening on the left side of the top surface of the positioning base.
Further, the connection mode of the sliding block and the gauge block is welding or bolting.
Further, the guide structure comprises a reset spring and a guide rod, wherein a stepped through hole is formed in the right end face of the sliding block, coaxial round holes are respectively formed in the left end face and the right end face of the rectangular opening, the guide rod is arranged in the round holes in the left end face and the right end face of the rectangular opening, the sliding block is sleeved on the guide rod through the stepped through hole of the sliding block, and the guide rod is provided with the reset spring.
Further, the guide structure is two groups, and coaxial round holes are respectively formed in the left end face and the right end face of the stepped through hole on the right end face of the sliding block and the rectangular opening.
Further, a guide pin shaft is arranged in the middle of the left end face of the sliding block, a shaft hole is formed in the middle of the left end face of the rectangular opening, and the guide pin shaft is arranged in the shaft hole.
Further, the clamp meter seat body is a rectangular metal block, a threaded through hole is formed in the top surface of the clamp meter seat, the clamp meter seat penetrates through the top surface of the through hole formed in the right end surface of the clamp meter seat, and a dial indicator fixing bolt is arranged in the threaded through hole in the top surface of the clamp meter seat.
Further, the dial indicator is a pointer dial indicator or a digital display dial indicator.
The beneficial effects achieved by the utility model are as follows:
the key point of the utility model is that another novel measuring mode is provided for the depth of the crossed cambered surface which is not suitable for measuring by a vernier caliper or a depth vernier caliper, the device is convenient to use when detecting the depth of the crossed cambered surface, the acquired parameters are accurate, and the device meets the corresponding technological requirements; meanwhile, the datum point acquisition and the crossed cambered surface measurement are convenient and fast through the elastic force of the reset spring; the number of times of inaccurate reworking of detection is reduced, and the working efficiency is improved.
[ description of the drawings ]
In the drawings:
FIG. 1 is a schematic illustration of intersecting cambered surfaces on a prior engine spindle bore;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a top view of the present utility model;
FIG. 4 is a cross-sectional view of A-A of FIG. 3;
FIG. 5 is a cross-sectional view of B-B in FIG. 3;
fig. 6 is a schematic perspective view of the present utility model.
Reference numerals: 1. a positioning block; 2. a gauge body; 3. a dial indicator; 4. a meter clamping seat; 5. a slide block; 5-1, a contact block; 5-2, guiding the pin shaft; 6. a gauge block; 7. a return spring; 8. a guide rod; 9. a dial indicator fixing bolt; 10. a fixing bolt; 11. and (5) positioning pins.
[ detailed description ] of the utility model
The following is a detailed description of specific embodiments.
The present utility model will be described in further detail with reference to the following embodiments. It should be emphasized that the following description is merely exemplary in nature and is in no way intended to limit the scope of the utility model or its applications.
As shown in fig. 1-5, a crossed cambered surface depth detection device comprises a dial indicator 3, a positioning base 1, a gauge body 2, a sliding block 5 and a gauge block 6, wherein the left end face and the right end face of the positioning base 1 are arc-shaped, the positioning base 1 is conveniently arranged on an arc surface of a main shaft hole, a yielding opening is formed in the left side of the top surface of the positioning base 1, the gauge body 2 is arranged at the top of the positioning base 1, a plurality of stepped through holes are formed in the bottom surface of the positioning base 1, a plurality of threaded holes are formed in the bottom surface of the gauge body 2, the stepped through holes and the threaded holes are coaxially distributed one by one, and fixing bolts 10 are arranged in the coaxially distributed stepped through holes and the threaded holes.
The gauge body 2 is provided with a rectangular opening with a downward opening at the left side, the top surface of the rectangular opening is provided with a travel through groove, a sliding block 5 is arranged in the rectangular opening at the left side of the bottom surface of the gauge body 2, the top surface of the sliding block 5 is provided with a contact block 5-1, the contact block 5-1 extends upwards from the travel through groove, the bottom surface of the sliding block 5 is provided with a gauge block 6, the bottom of the gauge block 6 is provided with a measuring end, the measuring end is a semicircular metal sheet, the top surface of the measuring end is a plane and is in welded connection with the lower left corner of the gauge block 5, the bottom surface of the measuring end is an arc surface, the measuring end is arranged in a yielding gap at the left side of the top surface of the positioning base 1, the connecting mode of the sliding block 5 and the gauge block 6 is welded or in bolted connection, and the scheme is preferably bolted connection so as to replace the gauge block 6.
The guide structure for guiding the left and right movement of the sliding block 5 is arranged on the sliding block 5 and comprises two groups of guide structures, wherein the right end face of the sliding block 5 is provided with a stepped through hole, the left end face and the right end face of a rectangular opening on the gauge body 2 are respectively provided with coaxial round holes, the round holes of the left end face and the right end face of the rectangular opening are internally provided with a guide rod 8, the sliding block 5 is sleeved on the guide rod 8 through the stepped through holes of the sliding block 5, the guide structure is provided with two groups of guide structures, and the stepped through holes on the right end face of the sliding block 5 and the left end face and the right end face of the rectangular opening are respectively provided with coaxial round holes so as to ensure that the sliding block 5 cannot rotate and keep balance when moving; the middle part of the left end face of the sliding block 5 is provided with a guide pin shaft 5-2, the middle part of the left end face of the rectangular opening is provided with a shaft hole, and the guide pin shaft 5-2 is arranged in the shaft hole.
The top surface of gauge body 2 is equipped with clamp meter seat 4, and the through-hole has been seted up to clamp meter seat 4's right-hand member face, is equipped with percentage table 3 in the through-hole of clamp meter seat 4 right-hand member face, and percentage table 3 is pointer percentage table or digital display percentage table, and this scheme prefers digital display percentage table, and clamp meter seat 4 body is the metal piece of rectangle, and the screw thread through-hole has been seted up to clamp meter seat 4's top surface, runs through to clamp meter seat 4 right-hand member face's through-hole's top surface, is equipped with percentage table fixing bolt 9 in the screw thread through-hole of clamp meter seat 4 top surface.
The working process comprises the following steps: after the detection device is assembled, the positioning base is placed in the arc surface of the main shaft hole 1, at the moment, the bottoms of the left end and the right end of the gauge body 2 are lapped on the separation surfaces of the two ends of the main shaft hole, the measuring ends of the positioning base 1 and the gauge block 6 are jointed with the arc surface of the main shaft hole, at the moment, the gauge block 6 and the sliding block 5 can be blocked by the arc surface of the main shaft hole and move rightwards for a certain distance, the contact block 5-1 on the sliding block 5 can be propped against the thimble of the dial indicator 3, the numerical value on the dial indicator 3 changes, at the moment, the numerical value on the dial indicator 3 needs to be zeroed, and after the numerical value returns to zero, the position is taken as a reference point, namely a zero point; then the whole of this device is vertically to slip groove department removal, measures its cross cambered surface, and when the measuring end of equivalent piece 6 was arranged in slip groove department, because there is not the object to block the measuring end of gauge block 6, reset spring 7 can be with slider 5 and gauge block 6 top send to the left together, just stop moving until contact with cross cambered surface, and the numerical value on the dial indicator 3 also can change because of the removal of gauge block 6 this moment, and the reading of this table on the dial indicator 3 is the degree of depth size of cross cambered surface this moment.
The device can design the positioning base 1 and the gauge block 6 with different sizes to meet the measurement of the depth of the crossed cambered surface of the circular cambered surface with different reference.
Claims (9)
1. The utility model provides a crossing cambered surface degree of depth detection device, includes percentage table, its characterized in that: still include positioning base, gauge body, slider and gauge block, the top surface left side of positioning base has been seted up the opening of stepping down, positioning base's top is equipped with the gauge body, the rectangular opening has been seted up in gauge body bottom surface left side, the stroke logical groove has been seted up to the top surface of rectangular opening, be equipped with the slider in the rectangular opening in gauge body bottom surface left side, the top surface of slider is equipped with the contact block, the contact block upwards stretches out from the stroke logical inslot, the bottom surface of slider is equipped with the gauge block, the bottom of gauge block is equipped with the measuring tip, be equipped with the guide structure that guides the slider left and right sides and remove on the slider, the top surface of gauge body is equipped with the clamp gauge stand, the through-hole has been seted up to the right-hand member face of clamp gauge stand right-hand member face, be equipped with the percentage table in the through-hole of clamp gauge stand right-hand member face.
2. The intersecting cambered surface depth detection device of claim 1, wherein: the positioning base comprises a positioning base body, wherein a plurality of stepped through holes are formed in the bottom surface of the positioning base body, a plurality of threaded holes are formed in the bottom surface of the positioning base body, the stepped through holes and the threaded holes are coaxially distributed one by one, and fixing bolts are arranged in the coaxially distributed stepped through holes and the threaded holes.
3. The intersecting cambered surface depth detection device of claim 1, wherein: the measuring end is a semicircular metal sheet, the top surface of the measuring end is a plane and is welded with the lower left corner of the gauge block, the bottom surface of the measuring end is an arc surface, and the measuring end is arranged in a yielding opening on the left side of the top surface of the positioning base.
4. The intersecting cambered surface depth detection device of claim 1, wherein: the sliding block and the gauge block are connected in a welding or bolt connection mode.
5. The intersecting cambered surface depth detection device of claim 1, wherein: the guide structure comprises a reset spring and a guide rod, wherein a stepped through hole is formed in the right end face of the sliding block, coaxial round holes are respectively formed in the left end face and the right end face of the rectangular opening, the guide rod is arranged in the round holes in the left end face and the right end face of the rectangular opening, the sliding block is sleeved on the guide rod through the stepped through hole of the sliding block, and the guide rod is provided with the reset spring.
6. The device for detecting depth of a cross arc according to claim 5, wherein: the guide structure is two groups, and coaxial round holes are respectively formed in the left end face and the right end face of the stepped through hole on the right end face of the sliding block and the rectangular opening.
7. The intersecting cambered surface depth detection device of claim 1, wherein: the middle part of the left end face of the sliding block is provided with a guide pin shaft, the middle part of the left end face of the rectangular opening is provided with a shaft hole, and the guide pin shaft is arranged in the shaft hole.
8. The intersecting cambered surface depth detection device of claim 1, wherein: the meter clamping seat body is a rectangular metal block, a threaded through hole is formed in the top surface of the meter clamping seat, the threaded through hole penetrates through the top surface of the through hole formed in the right end surface of the meter clamping seat, and a dial indicator fixing bolt is arranged in the threaded through hole in the top surface of the meter clamping seat.
9. The intersecting cambered surface depth detection device of claim 1, wherein: the dial indicator is a pointer dial indicator or a digital display dial indicator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320090446.2U CN219200314U (en) | 2023-01-31 | 2023-01-31 | Cross cambered surface depth detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320090446.2U CN219200314U (en) | 2023-01-31 | 2023-01-31 | Cross cambered surface depth detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219200314U true CN219200314U (en) | 2023-06-16 |
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ID=86704758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320090446.2U Active CN219200314U (en) | 2023-01-31 | 2023-01-31 | Cross cambered surface depth detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219200314U (en) |
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2023
- 2023-01-31 CN CN202320090446.2U patent/CN219200314U/en active Active
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