CN218349364U - Automobile transmission shaft outer diameter detection device - Google Patents
Automobile transmission shaft outer diameter detection device Download PDFInfo
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- CN218349364U CN218349364U CN202222403244.7U CN202222403244U CN218349364U CN 218349364 U CN218349364 U CN 218349364U CN 202222403244 U CN202222403244 U CN 202222403244U CN 218349364 U CN218349364 U CN 218349364U
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- transmission shaft
- side wall
- outer diameter
- detection device
- measuring rod
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Abstract
The utility model provides an automobile transmission shaft outer diameter detection device, which comprises an installation sleeve, wherein the bottom of the installation sleeve is provided with a bottom cover through a bolt; one end of a spring is mounted at the bottom of the inner part of the bottom cover through a bolt; the other end of the spring is welded with one end of a measuring rod; the top of the mounting sleeve is welded with a guide pipe; the other end of the measuring rod penetrates through the guide pipe; the outer side wall of the guide pipe is welded with a fixed plate; the part of the measuring rod, which is arranged on the outer side of the mounting sleeve, is provided with a movable plate through a bolt; the bevel edges of the fixed plate and the movable plate are provided with matching structures; a righting component is arranged between the measuring rod and the guide pipe; the lateral wall of installation sleeve pipe is equipped with the reading subassembly, through the utility model discloses, can be more laborsaving and convenient go into the measuring position with the transmission shaft card, avoid causing the damage of grinding and fixed plate and fly leaf to the transmission shaft, improved the practicality greatly.
Description
Technical Field
The utility model relates to an auto parts check out test set technical field especially relates to an automobile transmission shaft external diameter detection device.
Background
The transmission shaft is a shaft capable of transmitting power in the transmission shaft of the universal transmission device; it is a high-speed, few-bearing rotating body, so its dynamic balance is crucial; the dynamic balance test is carried out on a general transmission shaft before leaving a factory, and the transmission shaft is adjusted on a balancing machine; for a vehicle driven by a front engine and a rear wheel, the rotation of a transmission is transmitted to a shaft of a main speed reducer, the transmission can be provided with a plurality of joints, and the joints can be connected by universal joints;
the automobile transmission shaft is taken as an important part of an automobile, the accuracy of the outer diameter size is really important, and the deviation of the outer diameter size easily causes the assembly error of the transmission shaft, so that the detection of the outer diameter size of the transmission shaft is realized in the transmission shaft detection process and an important process, and a measuring scale with a clamping structure is generally used for understanding the outer diameter of the transmission shaft, so that the use is inconvenient, and the disassembly and the cleaning are not suitable;
in the related technology, through retrieving patent number CN202122067091.9, an automobile transmission shaft outer diameter detection device is provided, wherein a sleeve is installed, a movable rod is inserted and connected inside the sleeve, two sides of the top end of the sleeve and the movable rod are both fixedly connected with a fixture block, the fixture block is set to be a trapezoid structure, and the outer side of the sleeve is connected with an annular block in a sleeved mode;
according to the related prior art, although the convenience is improved on the basis of the traditional mode, the defect still exists in the practical application, the trapezoidal clamping block is utilized, the inclined edge of the trapezoidal clamping block is utilized to abut against the transmission shaft and extrude the transmission shaft, the clamping block is pushed to two sides, when the trapezoidal clamping block is used, the friction force between the transmission shaft and the clamping block is the sliding friction of relative contact, and when the surface of the transmission shaft is rough, the clamping block is difficult to separate to two sides by abutting against the transmission shaft through the thrust; however, when the pressing force is applied, scratches may be formed on the surface of the driving shaft, and the block may be damaged.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides an outer diameter detection device of an automobile transmission shaft;
the utility model provides a pair of car transmission shaft external diameter detection device adopts following technical scheme:
the outer diameter detection device for the automobile transmission shaft comprises a mounting sleeve, wherein a bottom cover is mounted at the bottom of the mounting sleeve through a bolt; a fixed block is integrally formed at the bottom of the inner part of the bottom cover; the fixed block is provided with one end of a spring through a bolt; the other end of the spring is welded with one end of a measuring rod; the top of the mounting sleeve is provided with a mounting hole, and a guide pipe is welded inside the mounting hole; the other end of the measuring rod penetrates through the guide pipe and extends to the upper side of the mounting sleeve; the outer side wall of the guide pipe is welded with a fixing plate; a movable plate is arranged on the part of the measuring rod, which is arranged on the outer side of the mounting sleeve, through a bolt; the fixed plate and the movable plate are both in a right-angled trapezoid structure; the bevel edges of the fixed plate and the movable plate are provided with matching structures; a righting component is arranged between the measuring rod and the guide pipe; the outer side wall of the mounting sleeve is provided with a reading assembly;
preferably, the matching structure is composed of rollers; the inclined edges of the movable plate and the fixed plate are respectively provided with a matching groove; the insides of the two matching grooves are rotatably connected with rollers through rotating shafts and bolts; the number of the rollers is N, and N is more than or equal to 2; the number of the rollers in the two matching grooves is the same;
preferably, the centering assembly comprises a centering ring and a ball, and the centering ring is welded on the inner side wall of the guide pipe; the inner side wall of the righting ring is provided with a ball groove, and balls are connected inside the ball groove in a rolling manner; the ball is contacted with the measuring rod;
preferably, the number of the centralizing rings is M, and M is more than or equal to 2;
preferably, the number of the balls is L, and L is more than or equal to 2;
preferably, the reading assembly comprises a push rod, an indicating block and a scale sticker, and a sliding groove is formed in the outer side wall of the mounting sleeve; one end of a push rod is welded on the outer side wall of the measuring rod; the other end of the push rod penetrates through the sliding groove and extends to the outer side of the mounting sleeve; the inner side wall of the sliding groove is connected with an indicating block in a sliding manner; the indication block is arranged on the upper side of the aimer push rod; the side wall of the same side of the mounting sleeve and the sliding groove is also adhered with a scale sticker;
preferably, the indicating block is of an I-shaped structure; the indicating block is in close contact with the sliding groove; the front side wall of the indicating block is adhered with an anti-skid convex strip; the antiskid raised lines are made of rubber;
preferably, the outer side wall of the mounting sleeve is adhered with a non-slip mat; the anti-skid pad is made of rubber;
preferably, the bottom of bottom cover is detachably installed with the anticreep rope.
To sum up, the beneficial effects of the utility model are that:
(1) The utility model discloses increase the cooperation structure, utilize the gyro wheel to improve the sliding friction between inclined plane and the transmission shaft among the prior art into rolling friction, cooperation between transmission shaft and the circular gyro wheel is violently smooth, when the staff blocks the transmission shaft between fixed plate and fly leaf, can be very light will promote the fly leaf upwards to keep away from the fixed plate, and then make the transmission shaft block between fly leaf and fixed plate, through the utility model discloses, can be more laborsaving and convenient block the transmission shaft into the measuring position, avoid causing the grinding and the damage of fixed plate and fly leaf to the transmission shaft, improved the practicality greatly;
(2) The utility model discloses increased and right the structure, increased the guide tube and be used for restricting the moving direction of measuring stick, increased in addition and right the ring to set up the ball in the ring of rightting, utilize the ball to support the measuring stick, when further rightting it, the increase of ball also makes the measuring stick more smooth movement in the guide tube inside, under the rolling effect of ball, also further help the staff when measuring the transmission shaft external diameter more laborsavingly make fly leaf and fixed plate separate;
(3) The utility model discloses increased anticreep rope and antiskid cover, antiskid cover and improvement staff's the comfort level that grips to adopt the rubber material to avoid more appear the problem that the hand slided or even breaks away the hand in the measurement process, the anticreep rope can overlap on staff's wrist, avoids the utility model discloses break away the hand and fall and take place to damage subaerial, influence measurement accuracy.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic front plan view of the overall structure of the present invention;
FIG. 3 is an enlarged schematic view of portion A of FIG. 1 according to the present invention;
FIG. 4 is an enlarged, cross-sectional view of section B of FIG. 1 according to the present invention;
fig. 5 is a schematic top view of the internal structure of the installation sleeve according to the present invention;
fig. 6 is a schematic top view of the inner structure of the guide tube of the present invention.
As shown in the figure: 1-mounting sleeve, 11-bottom cover, 2-guide tube, 3-measuring rod, 31-spring, 32-fixing block, 4-fixing plate, 41-movable plate, 42-matching groove, 43-roller, 5-centering ring, 51-ball, 6-sliding groove, 61-push rod, 62-indicating block, 63-anti-skid raised line, 64-scale paste, 7-anti-skid pad and 9-anti-skid rope.
Detailed Description
The present invention will be described in further detail below with reference to the accompanying fig. 1-6:
the embodiment of the utility model discloses an automobile transmission shaft outer diameter detection device, as shown in fig. 1 and fig. 2, the automobile transmission shaft outer diameter detection device comprises an installation sleeve 1, wherein the bottom of the installation sleeve 1 is provided with a bottom cover 11 through a bolt; a fixing block 32 is integrally formed at the bottom of the inside of the bottom cover 11; the fixed block 32 is provided with one end of the spring 31 through a bolt; the other end of the spring 31 is welded with one end of the measuring rod 3; the top of the mounting sleeve 1 is provided with a mounting hole, and a guide pipe 2 is welded inside the mounting hole; the other end of the measuring rod 3 passes through the guide tube 2 and extends to the upper side of the mounting sleeve 1; the outer side wall of the guide pipe is welded with a fixed plate 4; a movable plate 41 is installed on the part, arranged on the outer side of the installation sleeve 1, of the measuring rod 3 through bolts; the fixed plate 4 and the movable plate 41 are both in a right-angled trapezoid structure; the bevel edges of the fixed plate 4 and the movable plate 41 are both provided with a matching structure; a centering component is arranged between the measuring rod 3 and the guide pipe 2; the outer side wall of the installation sleeve 1 is provided with a reading assembly; in this embodiment, the present invention continues to use the measurement principle of the prior art, and increases the matching structure to make the bevel edges of the movable plate 41 and the fixed plate 4 have smaller friction force when contacting the transmission shaft, so that it is easier to separate and clamp the transmission shaft at the measurement position; the addition of the righting structure plays a further auxiliary role in separating the movable plate 41 from the fixed plate 4, so that the convenience of the utility model is greatly improved;
as shown in fig. 1 and 3, the fitting structure is composed of rollers 43; the inclined edges of the movable plate 41 and the fixed plate 4 are respectively provided with a matching groove 42; the insides of the two matching grooves 42 are rotatably connected with rollers 43 through rotating shafts and bolts; the number of the rollers 43 is N, wherein N is more than or equal to 2; the number of the rollers 43 in the two matching grooves 42 is the same; in the present embodiment, the transmission shaft in the prior art is contacted with the inclined surface of the movable plate 41 of the fixed plate 4 through the roller 43, and the sliding friction is rolling friction, so that the transmission shaft can be clamped into the measuring position by applying smaller force by a worker; in addition, the number of the rollers 43 can be set by workers according to the requirement, and the rollers are used for measuring the outer diameters of transmission shafts with more specifications;
as shown in fig. 2 and 6, the centering assembly comprises a centering ring 5 and balls 51, and the centering ring 5 is welded on the inner side wall of the guide pipe 2; the inner side wall of the righting ring 5 is provided with a ball groove, and the inside of the ball groove is connected with a ball 51 in a rolling way; the ball 51 and the measuring rod 3 are mutually contacted; the number of the centralizing rings 5 is M, and M is more than or equal to 2; the number of the balls 51 is L, and L is more than or equal to 2; in this embodiment, the measuring rod 3 can be limited at the center of the ball 51 by the centering ring 5 and the ball 51, and the outer side wall of the measuring rod 3 keeps contact with the ball 51, so that the measuring rod 3 keeps stable up-and-down linear motion, and the accuracy is ensured, and meanwhile, the sliding of the measuring rod 3 is smoother under the action of the ball 51, so as to further help the fixed plate 4 and the movable plate 41 to be better separated;
as shown in fig. 1 and 5, the reading assembly includes a push rod 61, an indication block 62 and a scale label 64, and a sliding groove 6 is formed on the outer side wall of the installation sleeve 1; one end of a push rod 61 is welded on the outer side wall of the measuring rod 3; the other end of the push rod 61 passes through the sliding groove 6 and extends to the outer side of the mounting sleeve 1; the inner side wall of the chute 6 is connected with an indicating block 62 in a sliding way; the indication block 62 is arranged at the upper side of the aimer push rod 61; the side wall of the same side of the mounting sleeve 1 and the sliding groove 6 is also stuck with a scale sticker 64; in this embodiment, after the transmission rod is inserted between the movable plate 41 and the fixed plate 4, the movable plate 41 is lifted to drive the measuring rod 3 to move upwards, so that the push rod 61 moves upwards along the sliding groove 6 and pushes the indicating block 62 to move, in this process, a worker needs to operate the indicating block 62, in the measuring process, the worker needs to stir the indicating block 62 downwards to enable the indicating block 62 to be tightly attached to the push rod 61, accurate reading is facilitated, then the transmission shaft is pulled away from between the movable plate 41 and the fixed plate 4, and at this time, the position of the indicating block 62 is fixed, so that reading can be achieved; after the measurement is finished, the worker needs to reset the indicating block 62, namely, the worker dials the indicating block 62 downwards;
as shown in fig. 1 and 5, the indicator block 62 has an i-shaped structure; the indicating block 62 is in close contact with the chute 6; the front side wall of the indication block 62 is stuck with an antiskid convex strip 63; the antiskid convex strips 63 are made of rubber; in this embodiment, the indicating block 62 is clamped in the chute 6 through an "i" type structure, and the close contact between the indicating block 62 and the chute 6 can also be referred to as interference fit, so as to increase the friction force between the indicating block 62 and the chute 6, and facilitate the fixation of the indicating block 62 during reading; the anti-skid convex strips 63 are added, so that the indicating block 62 can be conveniently pushed by a worker, and reading and resetting are convenient;
as shown in fig. 1, the outer side wall of the mounting sleeve 1 is adhered with a non-slip pad 7; the anti-skid pad 7 is made of rubber; the bottom detachable of bottom 11 installs anticreep rope 9, in this embodiment, has added anticreep rope 9 and antiskid cover, and the antiskid cover improves staff's the comfort level that grips to adopt the problem that the smooth even takes off the hand of hand appears in the measurement process that the rubber material avoided more, anticreep rope 9 can overlap in staff's wrist, avoids the utility model discloses take off the hand and fall and take place to damage subaerial, influence measurement accuracy.
The embodiment of the utility model provides an implement the principle and do:
the utility model discloses when using, the staff can overlap anticreep rope 9 on the wrist, and hold the installation sleeve 1 who has slipmat 7 with the hand, later stir instruction piece 62 with the thumb, make it reset, later the staff can arrange the transmission shaft of measuring the external diameter in between fixed plate 4 and fly leaf 41, support gyro wheel 43, exert pressure after under the effect of gyro wheel 43, make the smooth card of transmission shaft between fixed plate 4 and fly leaf 41, later the transmission shaft can support fly leaf 41 and make measuring stick 3 shift up one section distance, and extension spring 31, make push rod 61 promote instruction piece 62 and paste 64 along the scale and slide, and stop on the external diameter size, for the size is more accurate, the staff can stir instruction piece 62 once more and make it paste individual and push rod 61 really, alright learn the transmission shaft external diameter through the reading this moment.
The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. The utility model discloses each part that mentions is the common technique in prior art, and the technical personnel of this trade should understand, the utility model discloses do not receive the restriction of above-mentioned embodiment, the description only is the explanation in above-mentioned embodiment and the description the principle of the utility model, under the prerequisite that does not deviate from the spirit and the scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the protection of claim the utility model is within the scope. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides an automobile transmission shaft external diameter detection device, includes installation sleeve pipe (1), its characterized in that: the bottom of the mounting sleeve (1) is provided with a bottom cover (11) through a bolt; a fixed block (32) is integrally formed at the bottom of the inner part of the bottom cover (11); one end of the spring (31) is installed on the fixing block (32) through a bolt; the other end of the spring (31) is welded with one end of the measuring rod (3); the top of the mounting sleeve (1) is provided with a mounting hole, and a guide pipe (2) is welded inside the mounting hole; the other end of the measuring rod (3) penetrates through the guide pipe (2) and extends to the upper side of the mounting sleeve (1); the outer side wall of the guide pipe is welded with a fixed plate (4); a movable plate (41) is installed on the part, arranged on the outer side of the installation sleeve (1), of the measuring rod (3) through bolts; the fixed plate (4) and the movable plate (41) are both in a right-angled trapezoid structure; the bevel edges of the fixed plate (4) and the movable plate (41) are provided with matching structures; a centering component is arranged between the measuring rod (3) and the guide pipe (2); and a reading component is arranged on the outer side wall of the mounting sleeve (1).
2. The apparatus for detecting the outer diameter of the transmission shaft of the automobile according to claim 1, wherein the fitting structure includes a roller (43); the inclined edges of the movable plate (41) and the fixed plate (4) are respectively provided with a matching groove (42); the insides of the two matching grooves (42) are rotatably connected with rollers (43) through rotating shafts and bolts; the number of the rollers (43) is N, and N is more than or equal to 2; the number of the rollers (43) in the two matching grooves (42) is the same.
3. The automobile transmission shaft outer diameter detection device is characterized in that the centering component comprises a centering ring (5) and balls (51), and the centering ring (5) is welded on the inner side wall of the guide pipe (2); the inner side wall of the righting ring (5) is provided with a ball groove, and the inside of the ball groove is connected with a ball (51) in a rolling manner; the ball (51) and the measuring rod (3) are in mutual contact.
4. The automobile transmission shaft outer diameter detection device according to claim 3, characterized in that the number of the centralizing rings (5) is M, and M is more than or equal to 2.
5. The automobile transmission shaft outer diameter detection device according to claim 3, characterized in that the number of the balls (51) is L, and L is more than or equal to 2.
6. The automobile transmission shaft outer diameter detection device according to claim 1, characterized in that the reading assembly comprises a push rod (61), an indication block (62) and a scale sticker (64), and a sliding groove (6) is formed in the outer side wall of the installation sleeve (1); one end of a push rod (61) is welded on the outer side wall of the measuring rod (3); the other end of the push rod (61) penetrates through the sliding groove (6) and extends to the outer side of the mounting sleeve (1); the inner side wall of the sliding groove (6) is connected with an indicating block (62) in a sliding manner; the indicating block (62) is arranged on the upper side of the push rod (61); and a scale sticker (64) is also stuck on the side wall of the same side of the mounting sleeve (1) and the sliding groove (6).
7. The automobile transmission shaft outer diameter detection device according to claim 6, characterized in that the indicator block (62) is of an I-shaped structure; the indicating block (62) is in close contact with the sliding chute (6); the front side wall of the indication block (62) is adhered with an anti-skid convex strip (63); the antiskid convex strips (63) are made of rubber.
8. The automobile transmission shaft outer diameter detection device according to claim 1, characterized in that the outer side wall of the mounting sleeve (1) is adhered with a non-slip mat (7); the anti-skid pad (7) is made of rubber.
9. The outer diameter detecting device of the transmission shaft of the automobile as claimed in claim 1, wherein the bottom of the bottom cover (11) is detachably mounted with a retaining rope (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222403244.7U CN218349364U (en) | 2022-09-09 | 2022-09-09 | Automobile transmission shaft outer diameter detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222403244.7U CN218349364U (en) | 2022-09-09 | 2022-09-09 | Automobile transmission shaft outer diameter detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218349364U true CN218349364U (en) | 2023-01-20 |
Family
ID=84893139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222403244.7U Active CN218349364U (en) | 2022-09-09 | 2022-09-09 | Automobile transmission shaft outer diameter detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218349364U (en) |
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2022
- 2022-09-09 CN CN202222403244.7U patent/CN218349364U/en active Active
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