CN221006149U - Valve spring seat gauge - Google Patents
Valve spring seat gauge Download PDFInfo
- Publication number
- CN221006149U CN221006149U CN202323197607.7U CN202323197607U CN221006149U CN 221006149 U CN221006149 U CN 221006149U CN 202323197607 U CN202323197607 U CN 202323197607U CN 221006149 U CN221006149 U CN 221006149U
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- fixedly connected
- spring seat
- rod
- valve spring
- bottom plate
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- 238000001514 detection method Methods 0.000 claims abstract description 31
- 238000005259 measurement Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The utility model relates to the field of spring seats, and discloses a valve spring seat gauge which comprises a trapezoidal gauge, wherein the trapezoidal gauge corresponds to a trapezoidal hole in the spring seat, the lower end of the trapezoidal gauge is provided with a fixing mechanism, the fixing mechanism is used for fixing the spring seat and comprises an electromagnet, the lower end of the electromagnet is fixedly connected to the upper surface of a bottom plate, the inner side of the bottom plate is fixedly connected to the upper end of a supporting column, the left end and the right end of the supporting column are fixedly connected with shaft rods, and the back surface of the lower end of the supporting column is fixedly connected with a balancing weight. The utility model adopts the mechanical structure to carry out batch rapid detection on the spring seats, thereby increasing the working efficiency, and the mechanical structure has the advantages of more accurate detection, smaller error rate and more practicability, and is suitable for wide popularization and use.
Description
Technical Field
The utility model belongs to the technical field of spring seats, and particularly relates to a valve spring seat gauge.
Background
The valve spring seat is used for ensuring that the valve is immediately seated and attached, avoiding the valve from jumping when the engine vibrates, and damaging the tightness of the valve, and is one of important parts in the valve mechanism of the engine. The central hole of the valve spring seat is conical and is closely matched with the outer conical surface of the locking plate, the valve spring seat is loosened, and under the action of the valve spring, the conical hole of the valve spring seat is tightly attached to the conical surface of the locking plate and cannot fall off.
Through the retrieval of the inventor, CN 216745800U provides a valve spring seat gauge, and the problems of high cost and low speed in the detection of the size of the central hole of the valve spring seat through a three-coordinate measuring machine are solved. Including measuring stick and measurement cover, be equipped with on the measuring stick with valve spring holder centre bore complex tapering measuring part, the bottom surface of measurement cover be equipped with valve spring holder complex locating hole, the top surface of measurement cover is equipped with be the echelonment face and No. two faces, the measurement cover be equipped with measuring stick complex through-hole, one part of through-hole is located a face, another part is located No. two faces. Matching a central hole of a valve spring seat with a taper measuring part of a measuring rod, then matching a positioning hole and a through hole of a measuring sleeve with the valve spring seat and the measuring rod respectively, finally visually measuring the position of the top surface of the measuring rod at the measuring sleeve, and determining that a product is qualified (within a tolerance range) when the top surface of the measuring rod is positioned between a first surface and a second surface; the gauge is low in manufacturing cost and convenient and quick to detect.
The inventor discovers that the scheme still has some defects, and the scheme only carries out visual detection on the size of the center hole of the valve spring seat, can not realize synchronous and rapid batch detection on a plurality of spring seats, has low detection efficiency, is not accurate enough in visual detection and is easy to generate errors.
Disclosure of utility model
In order to solve the technical problems that the synchronous and rapid batch detection of a plurality of spring seats cannot be realized and the detection efficiency is low, the utility model adopts the basic conception of the technical scheme that:
the valve spring seat checking fixture comprises a trapezoid checking fixture, wherein the trapezoid checking fixture corresponds to a trapezoid hole in the spring seat, a fixing mechanism is arranged at the lower end of the trapezoid checking fixture and used for fixing the spring seat, the fixing mechanism comprises an electromagnet, the lower end of the electromagnet is fixedly connected to the upper surface of a bottom plate, the inner side of the bottom plate is fixedly connected to the upper end of a support column, a shaft rod is fixedly connected to the left end and the right end of the support column, and a balancing weight is fixedly connected to the back of the lower end of the support column.
As a preferred implementation mode of the utility model, the lower end of the trapezoid checking fixture is fixedly connected with a connecting rod, the lower end of the connecting rod is fixedly connected with the upper end of a supporting column, a shaft lever fixedly connected with the left end and the right end of the supporting column is movably connected with the inner side of a slot, the slot is formed on a conveyor belt, the slot shape corresponds to a fixing mechanism, the lower end of the conveyor belt is provided with a conveying roller, and the shaft lever of the conveying roller is movably connected with the inner side surface of a side plate.
As a preferable implementation mode of the utility model, the upper surface of the conveyor belt is fixedly connected with a limiting block, the fixed position of the limiting block corresponds to the lower surface of the rear end of the bottom plate, and the width of the conveyor belt is larger than that of the bottom plate and smaller than the distance between the sliding rods at the left end and the right end.
As a preferred implementation mode of the utility model, the upper end of the sliding rod is movably connected with a detection roller, the surface of the lower end of the detection roller and the upper surface of the trapezoid detection tool are on the same horizontal plane, a rod body of the sliding rod is fixedly connected with a limiting round platform, the rod body of the lower end of the limiting round platform is movably sleeved with a first sliding sleeve, the outer side of the first sliding sleeve is fixedly connected with the inner side of a side plate, and the lower end of the side plate is fixedly connected with a bottom plate.
As a preferred implementation mode of the utility model, the inner side of the lower end of the sliding rod is fixedly connected with a declining sliding block, the upper end surface of the declining sliding block corresponds to the lower surface of an upper declining sliding block and is in sliding connection with the lower surface of the upper declining sliding block, the inner side of the upper declining sliding block is fixedly connected with one end of the outer side of a telescopic rod, and a rod body of the telescopic rod is sleeved with a spring.
As a preferred implementation mode of the utility model, a second sliding sleeve is movably sleeved on the rod body at one end of the inner side of the telescopic rod, the lower end of the second sliding sleeve is fixedly connected with one end of the inner side of the fixing frame, and one end of the outer side of the fixing frame is fixedly connected with the inner side surface of the lower end of the side plate.
As a preferred embodiment of the present utility model, the distance between the second sliding sleeve at the left end and the inner end of the telescopic rod at the right end corresponds to the width of the supporting column.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, the mechanical structure is adopted to carry out batch rapid detection on the spring seats, so that the working efficiency is increased, the mechanical structure is accurate in detection, and the error rate is small.
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.
Drawings
In the drawings:
FIG. 1 is a cross-sectional view of a valve spring seat;
FIG. 2 is a front view of a securing mechanism of the valve spring retainer;
FIG. 3 is a side cross-sectional view of a valve spring seat gauge;
FIG. 4 is a front cross-sectional view of a valve spring seat gauge;
in the figure: 1. a spring seat; 2. a trapezoidal hole; 3. a trapezoid checking fixture; 4. an electromagnet; 5. a bottom plate; 6. a shaft lever; 7. a support column; 8. a connecting rod; 9. a limiting block; 10. a side plate; 11. balancing weight; 12. slotting; 13. detecting a roller; 14. limiting round table; 15. a first sliding sleeve; 16. a conveyor belt; 17. the second sliding sleeve; 18. a fixing frame; 19. a telescopic rod; 20. a slide bar; 21. a spring; 22. a downward inclined slide block; 23. an upper inclined sliding block; 24. a bottom plate; 25. and conveying rollers.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.
As shown in fig. 1 to 4, the valve spring seat checking fixture comprises a trapezoidal checking fixture 3, the trapezoidal checking fixture 3 corresponds to a trapezoidal hole 2 in the spring seat 1, a fixing mechanism is arranged at the lower end of the trapezoidal checking fixture 3 and used for fixing the spring seat 1, the fixing mechanism comprises an electromagnet 4, the lower end of the electromagnet 4 is fixedly connected to the upper surface of a bottom plate 5, the inner side of the bottom plate 5 is fixedly connected to the upper end of a supporting column 7, shaft rods 6 are fixedly connected to the left end and the right end of the supporting column 7, and a balancing weight 11 is fixedly connected to the back surface of the lower end of the supporting column 7.
In this setting, this equipment has the effect of detecting whether inside trapezoidal hole of spring holder 1 is qualified, cup joint the trapezoidal hole 2 of spring holder 1 on trapezoidal gauge 3 earlier before using this equipment, the electro-magnet 4 of lower extreme can firmly hold spring holder 1, at this moment, if inside trapezoidal hole 2 of spring holder 1 and trapezoidal gauge 3 do not laminate, spring holder 1 upper end surface can be higher than trapezoidal gauge 3 upper surface, when spring holder 1 passes through the detection gyro wheel 13 lower extreme, because of trapezoidal gauge 3 upper surface and detection gyro wheel 13 lower surface are in same horizontal plane, so the higher spring holder 1 upper surface can upwards push up detection gyro wheel 13, detection gyro wheel 13 pulling slide bar 20 moves up, slide bar 20 lower extreme's declivity slider 22 can push up declivity slider 23 and inwards slide, at this moment, telescopic link 19 can inwards move, and block the route of support column 7, can produce the skew rotation after support column 7 and telescopic link 19 produce the striking, at the same time, electro-magnet 4 can be cut off the electricity, spring holder 1 can follow trapezoidal gauge 3 and fall into the receiver that is prepared in advance.
As shown in fig. 1 to 4, in a specific embodiment, the lower end of the trapezoid checking fixture 3 is fixedly connected with a connecting rod 8, the lower end of the connecting rod 8 is fixedly connected with the upper end of a supporting column 7, a shaft lever 6 fixedly connected with the left end and the right end of the supporting column 7 is movably connected with the inner side of a slot 12, the slot 12 is arranged on a conveying belt 16, the shape of the slot 12 corresponds to that of a fixing mechanism, a conveying roller 25 is mounted at the lower end of the conveying belt 16, and the shaft lever of the conveying roller 25 is movably connected with the inner side surface of a side plate 10.
In this setting, cup joint the trapezoidal hole 2 of spring holder 1 on trapezoidal gauge 3 earlier before using this equipment, electromagnet 4 of lower extreme can firmly hold spring holder 1, at this moment, if the inside trapezoidal hole 2 of spring holder 1 does not laminate with trapezoidal gauge 3, the upper end surface of spring holder 1 can be higher than trapezoidal gauge 3 upper surface.
As shown in fig. 1 to 4, in the specific embodiment, the upper surface of the conveyor belt 16 is fixedly connected with a limiting block 9, the fixed position of the limiting block 9 corresponds to the lower surface of the rear end of the bottom plate 5, and the width of the conveyor belt 16 is greater than the width of the bottom plate 5 and smaller than the distance between the sliding rods 20 at the left and right ends.
In this setting, stopper 9's effect prevents that spring base 1 and detection gyro wheel 13 from producing the striking time, bottom plate 5 upset backward.
As shown in fig. 1 to 4, in a specific embodiment, a detection roller 13 is movably connected to the upper end of the sliding rod 20, the lower end surface of the detection roller 13 and the upper surface of the trapezoid detection tool are on the same horizontal plane, a limiting round table 14 is fixedly connected to a rod body of the sliding rod 20, a first sliding sleeve 15 is movably sleeved on the rod body at the lower end of the limiting round table 14, the outer side of the first sliding sleeve 15 is fixedly connected to the inner side of the side plate 10, and a bottom plate 24 is fixedly connected to the lower end of the side plate 10.
In this setting, when spring holder 1 passes through the detection gyro wheel 13 lower extreme, because trapezoidal gauge 3 upper surface and detection gyro wheel 13 lower surface are in same horizontal plane, so the higher spring holder 1 upper surface can push up detection gyro wheel 13, detect that gyro wheel 13 pulling slide bar 20 moves up, slide bar 20 lower extreme's declivity slider 22 can push up declivity slider 23 and sideslip inwards, at this moment, telescopic link 19 can inwards move to the route of blocking support column 7, after support column 7 and telescopic link 19 produce the striking, can produce the skew rotation, simultaneously, electro-magnet 4 can outage, at this moment spring holder 1 can follow trapezoidal gauge 3 and slide, and fall into the receiver of preparation in advance.
As shown in fig. 1 to 4, in a specific embodiment, a lower inclined slide block 22 is fixedly connected to the inner side of the lower end of the slide rod 20, the upper end surface of the lower inclined slide block 22 corresponds to the lower surface of an upper inclined slide block 23 and is in sliding connection with the lower surface of the upper inclined slide block 23, the inner side of the upper inclined slide block 23 is fixedly connected to one end of the outer side of the telescopic rod 19, and a spring 21 is sleeved on the rod body of the telescopic rod 19.
In this arrangement, the lower inclined slide block 22 at the lower end of the slide bar 20 will press the upper inclined slide block 23 to slide inwards, at this time, the telescopic rod 19 will move inwards and block the path of the support column 7, and when the support column 7 collides with the telescopic rod 19, the support column will generate offset rotation.
As shown in fig. 1 to 4, in the specific embodiment, a second sliding sleeve 17 is movably sleeved on a rod body at one end of the inner side of the telescopic rod 19, the lower end of the second sliding sleeve 17 is fixedly connected to one end of the inner side of the fixing frame 18, and one end of the outer side of the fixing frame 18 is fixedly connected to the inner side surface of the lower end of the side plate 10.
In this arrangement, the lower inclined slide block 22 at the lower end of the slide bar 20 will press the upper inclined slide block 23 to slide inwards, at this time, the telescopic rod 19 will move inwards and block the path of the support column 7, and when the support column 7 collides with the telescopic rod 19, the support column will generate offset rotation.
As shown in fig. 1 to 4, in the specific embodiment, the distance between the second sliding sleeve 17 at the left and right ends and the inner end of the telescopic rod 19 corresponds to the width of the support column 7.
In this arrangement, the lower inclined slide block 22 at the lower end of the slide bar 20 will press the upper inclined slide block 23 to slide inwards, at this time, the telescopic rod 19 will move inwards and block the path of the support column 7, and when the support column 7 collides with the telescopic rod 19, the support column will generate offset rotation.
The implementation principle of the valve spring seat gauge of the embodiment is as follows:
The device has the function of detecting whether the trapezoid hole inside the spring seat 1 is qualified or not, before the device is used, the trapezoid hole 2 of the spring seat 1 is sleeved on the trapezoid checking fixture 3, the electromagnet 4 at the lower end can firmly absorb the spring seat 1, at the moment, if the trapezoid hole 2 inside the spring seat 1 is not attached to the trapezoid checking fixture 3, the upper end surface of the spring seat 1 can be higher than the upper surface of the trapezoid checking fixture 3, when the spring seat 1 passes through the lower end of the detection roller 13, the upper surface of the higher spring seat 1 can push the detection roller 13 upwards because the upper surface of the trapezoid checking fixture 3 and the lower surface of the detection roller 13 are on the same horizontal plane, the detection roller 13 pulls the slide rod 20 to move upwards, the lower inclined slide block 22 at the lower end of the slide rod 20 can squeeze the inclined slide block 23 to slide inwards, at the moment, the telescopic rod 19 can move inwards and block the path of the support column 7, after the support column 7 and the telescopic rod 19 are impacted, offset rotation can be generated, at the same time, the electromagnet 4 can be powered off, and the spring seat 1 can slide from the trapezoid checking fixture 3 and fall into a storage box prepared in advance.
Claims (5)
1. The valve spring seat checking fixture comprises a trapezoid checking fixture (3), and is characterized in that the trapezoid checking fixture (3) corresponds to a trapezoid hole (2) in the spring seat (1), a fixing mechanism is arranged at the lower end of the trapezoid checking fixture (3), the fixing mechanism is used for fixing the spring seat (1) and comprises an electromagnet (4), the lower end of the electromagnet (4) is fixedly connected to the upper surface of a bottom plate (5), the inner side of the bottom plate (5) is fixedly connected to the upper end of a supporting column (7), a shaft lever (6) is fixedly connected to the left end and the right end of the supporting column (7), a balancing weight (11) is fixedly connected to the back of the lower end of the supporting column (7), a connecting rod (8) is fixedly connected to the lower end of the connecting rod (8), a shaft lever (6) fixedly connected to the left end and the right end of the supporting column (7) is movably connected to the inner side of a groove (12), the groove (12) is formed in a conveying belt (16), the shape of the groove (12) corresponds to the upper surface of the fixing mechanism, the lower end of the conveying belt (16) is fixedly connected to a limit block (25), the upper surface of the conveying belt (25) is fixedly connected to the inner side of the roller (25), the fixed position of the limiting block (9) corresponds to the lower surface of the rear end of the bottom plate (5), and the width of the conveying belt (16) is larger than the width of the bottom plate (5) and smaller than the distance between the sliding rods (20) at the left end and the right end.
2. The valve spring seat gauge according to claim 1, wherein the upper end of the sliding rod (20) is movably connected with a detection roller (13), the lower end surface of the detection roller (13) and the upper surface of the trapezoid gauge are on the same horizontal plane, a limiting round table (14) is fixedly connected to a rod body of the sliding rod (20), a first sliding sleeve (15) is movably sleeved on the rod body of the lower end of the limiting round table (14), the outer side of the first sliding sleeve (15) is fixedly connected to the inner side of the side plate (10), and the lower end of the side plate (10) is fixedly connected with a bottom plate (24).
3. The valve spring seat gauge according to claim 2, wherein a lower inclined slide block (22) is fixedly connected to the inner side of the lower end of the slide rod (20), the upper end surface of the lower inclined slide block (22) corresponds to the lower surface of an upper inclined slide block (23) and is in sliding connection with the lower surface of the upper inclined slide block, the inner side of the upper inclined slide block (23) is fixedly connected to one end of the outer side of the telescopic rod (19), and a spring (21) is sleeved on the rod body of the telescopic rod (19).
4. A valve spring seat gauge according to claim 3, wherein a second sliding sleeve (17) is movably sleeved on a rod body at one end of the inner side of the telescopic rod (19), the lower end of the second sliding sleeve (17) is fixedly connected to one end of the inner side of the fixing frame (18), and one end of the outer side of the fixing frame (18) is fixedly connected to the inner side surface of the lower end of the side plate (10).
5. The valve spring seat gauge according to claim 4, wherein the distance between the second sliding sleeve (17) at the left end and the right end and the inner end of the telescopic rod (19) corresponds to the width of the support column (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323197607.7U CN221006149U (en) | 2023-11-27 | 2023-11-27 | Valve spring seat gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323197607.7U CN221006149U (en) | 2023-11-27 | 2023-11-27 | Valve spring seat gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221006149U true CN221006149U (en) | 2024-05-24 |
Family
ID=91119926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323197607.7U Active CN221006149U (en) | 2023-11-27 | 2023-11-27 | Valve spring seat gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221006149U (en) |
-
2023
- 2023-11-27 CN CN202323197607.7U patent/CN221006149U/en active Active
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