CN213147682U - Piston lock ring groove is beated and is examined utensil - Google Patents
Piston lock ring groove is beated and is examined utensil Download PDFInfo
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- CN213147682U CN213147682U CN202021692380.7U CN202021692380U CN213147682U CN 213147682 U CN213147682 U CN 213147682U CN 202021692380 U CN202021692380 U CN 202021692380U CN 213147682 U CN213147682 U CN 213147682U
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- ring groove
- fixed
- piston
- lock ring
- connecting seat
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Abstract
The utility model discloses an utensil is examined in piston lock annular groove is beated, comprising a base plate, be fixed with a installing support on the bottom plate, be fixed with a thousand minutes table on the installing support, the gauge head sheath external fixation of amesdial has a connecting seat, be connected with a location section of thick bamboo on the connecting seat, a long slot hole has been seted up at location section of thick bamboo top, be fixed with a horizontal pole in the gauge head of amesdial, a fixedly connected with measuring pin in the horizontal pole. The piston lock ring groove jumping detection tool is simple in structure, capable of rapidly and visually testing the jumping of the pin hole lock ring groove of the piston, high in detection efficiency and good in detection effect.
Description
Technical Field
The utility model belongs to piston detection area, concretely relates to piston lock ring groove is beated and is examined utensil.
Background
The bounce of the bottom diameter of the ring groove of the piston lock to the axis of the pin hole belongs to an important index of a piston of an internal combustion engine, the bounce of the lock ring groove is not good, a snap ring can be generated and cannot effectively resist the thrust, the lock ring is easy to be taken off, the piston pin is not in the correct position, and the inner pin base is damaged by stress.
The conventional method is to measure by using a roundness meter by taking the diameter of a pin hole as a reference, the measurement precision is high, but the speed is too low, the measurement needs more than 10 minutes once, the detection frequency in actual production cannot be met, the price is too high, and the method cannot be popularized in a large scale.
SUMMERY OF THE UTILITY MODEL
In order to solve one or more above-mentioned defects among the prior art, the utility model aims to solve the technical problem that a piston lock ring groove is beated and is examined utensil is provided, this piston lock ring groove is beated and is examined utensil simple structure, the round pin hole lock ring groove's that can quick audio-visual test piston beat, detection efficiency is high, and detection effect is good.
In order to achieve the purpose, the utility model provides a piston lock ring groove is beated and is examined utensil, comprising a base plate, be fixed with a installing support on the bottom plate, be fixed with a thousand minutes table on the installing support, the gauge head sheath external fixation of amesdial has a connecting seat, be connected with a location section of thick bamboo on the connecting seat, a slotted hole has been seted up to location section of thick bamboo top, be fixed with a horizontal pole in the gauge head of amesdial, a fixedly connected with measuring pin in the horizontal pole.
Furthermore, the cross rod is connected in the measuring head in a sliding mode and locked through a locking screw at the top of the measuring head.
Further, the measuring needle is connected in the cross rod in a threaded mode.
Furthermore, a threaded hole is formed in the connecting seat, and a compression screw is connected to the threaded hole in a threaded manner.
Further, the connecting seat is a semicircular arc-shaped seat.
Furthermore, the mounting bracket comprises an upper transverse plate, a vertical rod is fixed on the right side of the upper transverse plate, a lower transverse plate is fixed below the vertical rod, and the lower transverse plate is fixed on the bottom plate.
The utility model has the advantages that:
firstly, the piston lock ring groove jumping check tool is simple in structure, can quickly and visually test the jumping of the pin hole lock ring groove of the piston, and is high in detection efficiency and good in detection effect;
secondly, the cross rod is connected in the measuring head in a sliding manner, so that the position of the cross rod can be adjusted, and the cross rod can be suitable for pistons of different models and specifications after the position of the cross rod is adjusted;
and thirdly, the mounting bracket comprises an upper transverse plate, a lower transverse plate and a vertical rod connected to the right side of the upper transverse plate, so that the view line cannot be shielded when the piston lock ring is detected to bounce.
Drawings
FIG. 1 is a perspective view of the dial indicator and the positioning cylinder of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a perspective view of the mounting bracket of the present invention;
fig. 4 is a structural view of the piston of the present invention.
In the figure: 1. a dial indicator; 2. an arc-shaped seat; 3. a measuring head; 4. a cross bar; 5. a positioning cylinder; 6. a long slot hole; 7. measuring a needle; 8. a piston; 9. a lock ring groove; 10. an upper transverse plate; 11. erecting a rod; 12. a lower transverse plate; 13. A base plate; 14. locking the screw; 15. compression screw
Detailed Description
The invention will be further explained with reference to the following figures and examples:
referring to fig. 1 to 4, the piston lock ring groove jumping detection tool comprises a bottom plate 13, wherein a mounting support is fixed on the bottom plate 13, a dial indicator 1 is fixed on the mounting support, a connecting seat is fixed outside a protective sleeve of a measuring head 3 of the dial indicator 1, a positioning cylinder 5 is connected onto the connecting seat, a long groove hole is formed in the top of the positioning cylinder 5, a cross rod 4 is fixed in the measuring head 3 of the dial indicator 1, and a measuring needle 7 is fixedly connected into the cross rod 4.
When the utility model is used, the pin hole of the piston 8 is connected into the positioning cylinder 5 when the jumping detection of the lock ring groove 9 of the pin hole of the piston 8 is needed, after the piston 8 is connected, the needle 7 in the cross bar 4 is made to enter into the lock ring groove 9 of the piston 8, then, the piston 8 starts to rotate, when the piston 8 rotates, the measuring needle 7 starts to detect the lock ring groove 9, at the moment, the offset on the dial indicator 1 is observed, if the offset is within a reasonable error range, the jumping index of the lock ring groove 9 of the piston 8 is qualified, when the detection of the lock ring groove 9 on one side of the piston 8 is completed, the piston 8 is overturned, and detecting the locking ring groove 9 on the other side of the piston 8 again, and when the detection of the locking ring grooves 9 on the two sides of the piston 8 is completed, indicating that the piston locking ring groove is qualified in jumping.
Further, the cross rod 4 is slidably connected in the measuring head 3 and is locked by a locking screw 14 at the top of the measuring head 3. Because horizontal pole 4 is sliding connection in gauge head 3, so the position of horizontal pole 4 is adjustable, after the position control of horizontal pole 4 is accomplished, can lock horizontal pole 4 through locking screw 14 at gauge head 3 top to satisfy the detection of different model pistons 8.
Further, the measuring pin 7 is screwed in the cross rod 4. The utility model discloses a survey needle 7 is threaded connection among horizontal pole 4, and this kind of mode is convenient and fast more.
Furthermore, a threaded hole is formed in the connecting seat, and a compression screw 15 is connected to the threaded hole in a threaded manner. Owing to set up a screw hole on the connecting seat, through the setting of this screw hole, can compress tightly the 3 sheaths of gauge head of amesdial 1 through housing screw 15 to realize the regulation of the height of amesdial 1, make the detection scope of this utensil wider.
Further, the connecting seat is a semicircular arc-shaped seat 2. The utility model discloses a connecting seat is semicircular arc seat 2, through the setting of arc seat 2, is convenient for fix a position a section of thick bamboo 5's connection.
Further, the mounting bracket comprises an upper transverse plate 10, a vertical rod 11 is fixed on the right side of the upper transverse plate 10, a lower transverse plate 12 is fixed below the vertical rod, and the lower transverse plate 12 is fixed on a bottom plate 13. The utility model discloses a installing support comprises last diaphragm 10, lower diaphragm 12 and a pole setting 11, and pole setting 11 is in the right side of last diaphragm 10, so can stagger the position of amesdial 1's dial plate, can not block operator's sight.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (6)
1. The piston lock ring groove jumping detection tool is characterized by comprising a bottom plate, wherein a mounting support is fixed on the bottom plate, a dial indicator is fixed on the mounting support, a connecting seat is fixed outside a measuring head sheath of the dial indicator, a positioning barrel is connected onto the connecting seat, a long groove hole is formed in the top of the positioning barrel, a cross rod is fixed in a measuring head of the dial indicator, and a measuring needle is fixedly connected into the cross rod.
2. The piston lock ring groove run-out gauge according to claim 1, wherein the cross bar is slidably connected in the measuring head and is locked by a locking screw at the top of the measuring head.
3. The piston ring groove run-out gauge of claim 2, wherein the stylus is threaded into the crossbar.
4. The piston ring groove run-out gauge as claimed in claim 3, wherein the positioning cylinder is fixed to the connecting base through an outlet plate.
5. The piston lock ring groove run-out gauge as claimed in claim 4, wherein a threaded hole is formed in the connecting base, and a compression screw is threadedly connected to the threaded hole.
6. The piston ring groove run-out gauge as claimed in claim 5, wherein the mounting bracket comprises an upper cross plate, a vertical rod is fixed to the right side of the upper cross plate, a lower cross plate is fixed below the vertical rod, and the lower cross plate is fixed to the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021692380.7U CN213147682U (en) | 2020-08-14 | 2020-08-14 | Piston lock ring groove is beated and is examined utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021692380.7U CN213147682U (en) | 2020-08-14 | 2020-08-14 | Piston lock ring groove is beated and is examined utensil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213147682U true CN213147682U (en) | 2021-05-07 |
Family
ID=75737682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021692380.7U Active CN213147682U (en) | 2020-08-14 | 2020-08-14 | Piston lock ring groove is beated and is examined utensil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213147682U (en) |
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2020
- 2020-08-14 CN CN202021692380.7U patent/CN213147682U/en active Active
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