CN211234246U - Involute spline sleeve rod distance measuring gauge - Google Patents
Involute spline sleeve rod distance measuring gauge Download PDFInfo
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- CN211234246U CN211234246U CN202020102500.7U CN202020102500U CN211234246U CN 211234246 U CN211234246 U CN 211234246U CN 202020102500 U CN202020102500 U CN 202020102500U CN 211234246 U CN211234246 U CN 211234246U
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- sleeve pipe
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Abstract
The utility model relates to an involute spline sleeve stick interval measuring gauge, the installation structure comprises a sleeve, the mobilizable accurate screw rod of sleeve one end grafting, the sleeve pipe other end passes through the first gauge rod of connecting seat fixed connection, accurate screw rod is located the outer one end of sleeve pipe and also passes through connecting seat fixed connection second gauge rod, lie in two accurate adjusting nut of the outer partial threaded connection of sleeve pipe on the accurate screw rod, the sleeve pipe is close to the accurate adjusting nut one end outside and passes through the leg joint percentage table, the measuring head of percentage table is towards the accurate adjusting nut, the sleeve pipe with be close to and be connected the detachable spring between the accurate adjusting nut of sleeve pipe, involute spline sleeve stick interval measuring gauge, the depth of measurement is big, measurement accuracy is high, measurement operation is simple and convenient, measurement efficiency is.
Description
Technical Field
The utility model relates to a measuring equipment especially relates to an involute spline sleeve stick interval measuring gauge.
Background
The company of China is a factory for producing large-scale universal couplings, the universal couplings have a key part called 'involute spline housing' and have diversified sizes, the batch size is large, the matching precision requirement of internal and external teeth is very high (IT7 level), the roughness requirement is Ra3.2 mu m, parts are subjected to thermal refining, internal teeth are arranged in the spline housing, the modulus of the internal teeth is large, the tooth surface is long, the measurement difficulty of the rod spacing is large, and the traditional measurement method is as shown in figure 1: adhering two phi 13 cylindrical rollers in an inner tooth groove by using butter (2# lithium-based grease) according to the measurement requirement, and measuring the outer diameter of the cylindrical rollers by using inner claws of vernier calipers; the disadvantages of this measurement method are: 1. the size of the orifice within 10mm can only be measured due to the influence of the structure of the vernier caliper; 2. the cylindrical roller is large and easy to slide downwards, so that measurement errors are caused.
SUMMERY OF THE UTILITY MODEL
The applicant carries out research and improvement aiming at the defects and provides an involute spline sleeve rod distance measuring gauge.
The utility model discloses the technical scheme who adopts as follows:
the utility model provides an involute spline cover stick interval measuring gauge, includes the sleeve pipe, mobilizable precision screw rod is pegged graft to sleeve pipe one end, the sleeve pipe other end passes through the first gauge rod of connecting seat fixed connection, precision screw rod is located the outer one end of sleeve pipe and also passes through connecting seat fixed connection second gauge rod, lie in two precision adjusting nut of the external part threaded connection of sleeve pipe on the precision screw rod, the sleeve pipe is close to the precision adjusting nut one end outside and passes through the leg joint percentage table, the measuring head of percentage table is towards precision adjusting nut, the sleeve pipe with be close to and be connected the detachable spring between the precision adjusting nut of sleeve pipe.
As a further improvement of the above technical solution:
the first measuring bar and the second measuring bar are fixedly connected with the connecting seat through screws.
The precise screw is provided with a guide groove, and the matched sleeve is connected with a guide key.
The spring is connected with the sleeve and the precision adjusting nut through a spring pressing seat, and the spring pressing seat is fixedly connected with the sleeve and the precision adjusting nut through screws.
The utility model has the advantages as follows: the involute spline sleeve rod distance measuring gauge is characterized in that a first measuring rod and a second measuring rod are respectively connected with a sleeve and a precision screw rod, the measuring gauge is arranged in a spline sleeve after being adjusted in size when in use, the first measuring rod and the second measuring rod abut against an inner tooth groove and move up and down, measuring force is given by a spring, measuring precision is obtained through measuring reading of a dial indicator, and the measuring gauge is large in measuring depth, high in measuring precision, simple and convenient in measuring operation and high in measuring efficiency.
Drawings
FIG. 1 is a schematic view showing a conventional measurement of the rod spacing.
Fig. 2 is the utility model provides an involute spline sleeve stick distance measuring gauge's schematic structure.
Fig. 3 is the utility model provides a top view of involute spline sleeve stick distance measuring gauge.
Fig. 4 is the schematic diagram of the involute spline sleeve rod distance measuring gauge in the sizing process provided by the utility model.
Fig. 5 is the utility model provides a schematic diagram when involute spline sleeve stick distance measuring gauge measures.
In the figure: 1. a sleeve; 11. a guide key; 2. a precision screw; 21. a guide groove; 3. a first measuring bar; 4. a second measuring bar; 5. a precision adjusting nut; 6. a dial indicator; 61. a support; 62. a measuring head; 7. a spring; 71. and a spring pressing seat.
Detailed Description
The following describes a specific embodiment of the present embodiment with reference to the drawings.
As shown in fig. 2 to 5, the involute spline sleeve rod distance measuring gauge of the embodiment comprises a sleeve 1, a movable precision screw 2 is inserted into one end of the sleeve 1, a guide groove 21 is formed in the precision screw 2, a guide key 11 is connected to the matched sleeve 1, the precision screw 2 can be guaranteed to stably move by matching the guide groove 21 with the guide key 11, a first gauge rod 3 is fixedly connected to the other end of the sleeve 1 through a connecting seat, a second gauge rod 4 is fixedly connected to one end of the precision screw 2, which is located outside the sleeve 1, the first gauge rod 3 and the second gauge rod 4 are detachably and fixedly connected with the connecting seat through screws, two precision adjusting nuts 5 are connected to the other end of the precision screw 2, which is located outside the sleeve 1, a dial indicator 6 is connected to the outer side of one end of the sleeve 1, which is close to the precision adjusting nut 5, a measuring head 62 of the dial indicator 6 faces the precision adjusting nut 5, and the sleeve 1 and one precision adjusting nut The spring 7 and the spring pressing seat 71 are fixedly connected with the sleeve 1 and the fine adjustment nut 5 through screws.
When the involute spline sleeve stick distance measuring gauge of the embodiment measures, in a first step, initial size determination is performed at first: according to the measured rod spacing A, the compression amount B of the spring 7 and the diameter D of the measuring rod, the measuring gauge can be determined, the initial size is A +2D + B, after the initial size is obtained, the position of the precision screw rod 2 in the sleeve 1 is adjusted, the measuring gauge reaches the initial size, after the initial size is adjusted, the two precision adjusting nuts 5 are fastened, then the spring pressing seat 71 is fastened through the screw, and the sleeve 1 and the precision adjusting nuts 5 can be connected through the spring 7; secondly, measuring size determination: the measurement size is A +2D, the vernier caliper is adjusted to measure, the measuring gauge is clamped in the vernier caliper, and the spring 7 is compressed; the third part is used for adjusting the position of the dial indicator 6, enabling a measuring head 62 of the dial indicator 6 to be propped against one side of a precision adjusting nut 5 close to the sleeve 1, enabling the compression amount of the dial indicator 6 to be 1-2mm, pulling the dial plate to (0), then moving a vernier caliper out, and after the vernier caliper is removed, enabling a spring 7 to be in a free ejection state, wherein at the moment, the measuring head 62 of the dial indicator 6 is away from the end face of the precision adjusting nut 5; 5) the stick interval is measured, place the spline housing in with the gauge, and make first gauge stick 3 and second gauge stick 4 card go into in the tooth's socket, and including in the tooth's socket, move down, the stick interval changes and can drive accurate screw rod 2 and remove, accurate screw rod 2 removes and can drive accurate screw rod 2 and go up threaded connection's accurate adjusting nut 5 and rotate the shift position under spring 7's effect, the change of accurate adjusting nut 5 position, can drive the activity of the measuring head 62 of percentage table 6 on accurate adjusting nut 5, numerical value on the percentage table 6 can change promptly, can obtain measurement accuracy through 6 numerical value of percentage table, accomplish spline housing stick interval measurement promptly.
The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made without departing from the basic structure of the invention.
Claims (4)
1. The utility model provides an involute spline sleeve stick interval measuring gauge which characterized in that: including sleeve pipe (1), mobilizable accurate screw rod (2) is pegged graft to sleeve pipe (1) one end, the sleeve pipe (1) other end passes through the first gauge rod of connecting seat fixed connection (3), accurate screw rod (2) are located sleeve pipe (1) outer one end and also are passed through connecting seat fixed connection second gauge rod (4), lie in two accurate adjusting nut (5) of sleeve pipe (1) outer part threaded connection on accurate screw rod (2), sleeve pipe (1) are close to accurate adjusting nut (5) one end outside and pass through support (61) and connect percentage table (6), measuring head (62) of percentage table (6) are towards accurate adjusting nut (5), sleeve pipe (1) with be close to and be connected detachable spring (7) between sleeve pipe (1) an accurate adjusting nut (5).
2. The involute spline sleeve rod spacing gauge of claim 1, wherein: the first measuring bar (3) and the second measuring bar (4) are fixedly connected with the connecting seat through screws.
3. The involute spline sleeve rod spacing gauge of claim 1, wherein: the precise screw rod (2) is provided with a guide groove (21), and the matched sleeve (1) is connected with a guide key (11).
4. The involute spline sleeve rod spacing gauge of claim 1, wherein: the spring (7) is connected with the sleeve (1) and the precision adjusting nut (5) through a spring pressing seat (71), and the spring pressing seat (71) is fixedly connected with the sleeve (1) and the precision adjusting nut (5) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020102500.7U CN211234246U (en) | 2020-01-16 | 2020-01-16 | Involute spline sleeve rod distance measuring gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020102500.7U CN211234246U (en) | 2020-01-16 | 2020-01-16 | Involute spline sleeve rod distance measuring gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211234246U true CN211234246U (en) | 2020-08-11 |
Family
ID=71919031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020102500.7U Active CN211234246U (en) | 2020-01-16 | 2020-01-16 | Involute spline sleeve rod distance measuring gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211234246U (en) |
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2020
- 2020-01-16 CN CN202020102500.7U patent/CN211234246U/en active Active
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