CN214502340U - Transmission shaft coaxiality gauge - Google Patents
Transmission shaft coaxiality gauge Download PDFInfo
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- CN214502340U CN214502340U CN202023229130.2U CN202023229130U CN214502340U CN 214502340 U CN214502340 U CN 214502340U CN 202023229130 U CN202023229130 U CN 202023229130U CN 214502340 U CN214502340 U CN 214502340U
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- transmission shaft
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- fixed shaft
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Abstract
A transmission shaft coaxiality gauge comprises a detection table, a rotating device and a detection device, wherein the rotating device and the detection device are oppositely arranged on the detection table; the upper end of the rotating device is horizontally provided with a supporting plate, a fixed shaft is vertically arranged in the center of the top of the supporting plate, two fixed plates are symmetrically arranged on the outer wall of the fixed shaft, one end of each fixed plate is hinged with the fixed shaft, the other end of each fixed plate is provided with a rubber ring, and a spring is arranged between each fixed plate and the outer wall of the fixed shaft; the detection device comprises a horizontal moving device and a lifting device arranged on the horizontal moving device, a dial indicator is horizontally arranged on the lifting device, the detection end of the dial indicator faces towards the fixed shaft, the horizontal moving device is used for driving the lifting device to move left and right, and the lifting device is used for driving the dial indicator to move up and down. The utility model discloses simple structure, the location is accurate, and detection efficiency is high, and detection speed is fast.
Description
Technical Field
The utility model relates to a transmission shaft detects technical field, in particular to utensil is examined to transmission shaft axiality.
Background
The transmission shaft is an important part for transmitting power in an automobile transmission system, and the transmission shaft, a gearbox and a drive axle are used for transmitting the power of an engine to wheels so that an automobile generates driving force. In the production process of the transmission shaft, the coaxiality of the formed transmission shaft needs to be detected, the transmission shaft needs to bear the torque caused by bending moment in the transmission process, and the coaxiality of the transmission shaft directly influences the performance of the transmission shaft.
At present, most detection methods measure the diameters of a plurality of fixed points of a shaft body of a transmission shaft through calipers, comprehensively compare a plurality of groups of measured data after obtaining the measured data, and judge the coaxiality of the transmission shaft according to a difference value; the positioning is inaccurate, the measurement error is large, the detection efficiency is low, the detection personnel frequently measure, the labor intensity of workers is large, and the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model provides an utensil is examined to transmission shaft axiality, simple structure, the location is accurate, and detection efficiency is high, and detection speed is fast.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: a transmission shaft coaxiality gauge comprises a detection table, a rotating device and a detection device, wherein the rotating device and the detection device are oppositely arranged on the detection table;
the upper end of the rotating device is horizontally provided with a supporting plate, a fixed shaft is vertically arranged in the center of the top of the supporting plate, two fixed plates are symmetrically arranged on the outer wall of the fixed shaft, one end of each fixed plate is hinged with the fixed shaft, the other end of each fixed plate is provided with a rubber ring, and a spring is arranged between each fixed plate and the outer wall of the fixed shaft;
the detection device comprises a horizontal moving device and a lifting device arranged on the horizontal moving device, a dial indicator is horizontally arranged on the lifting device, the detection end of the dial indicator faces towards the fixed shaft, the horizontal moving device is used for driving the lifting device to move left and right, and the lifting device is used for driving the dial indicator to move up and down.
Further, one side of the rotating device, which deviates from the detection device, is vertically provided with a side plate, the side plate faces the fixed shaft, a rodless cylinder is vertically arranged on the side face of the side plate, a sliding seat is arranged on the rodless cylinder, a pressing plate is horizontally arranged on the sliding seat towards the fixed shaft, the bottom of the pressing plate is rotatably connected with a pressing sleeve, and the rodless cylinder can drive the pressing plate to move up and down.
Furthermore, the diameter of the inner hole of the pressing sleeve is equal to that of the fixed shaft, a through hole penetrating through the pressing plate is formed in the pressing plate, the through hole and the inner hole of the pressing sleeve are concentric, and the diameter of the through hole is equal to that of the inner hole of the pressing sleeve.
Further, the rotating device is a rotating cylinder, and a rotating table of the rotating cylinder is fixedly connected with the bottom of the supporting plate.
Further, the horizontal migration device includes the support of two relative settings and is located the optical axis between two supports, sliding connection has the linear bearing slider on the optical axis, linear bearing slider upper end is equipped with elevating gear, and the linear bearing slider outside is equipped with the locking bolt that is used for locking the linear bearing slider.
Furthermore, the lifting device is an electric push rod, the push rod of the electric push rod is vertically arranged, a connecting seat is horizontally arranged at the end part of the push rod, and the dial indicator is arranged on the connecting seat.
Furthermore, four supporting legs are uniformly distributed at the lower end of the detection table, and anti-skid rubber sleeves are arranged at the bottoms of the supporting legs.
According to the technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses a fixed plate of fixed axle both sides is fixed the transmission shaft, and the amesdial that horizontal migration device drove on the elevating gear is tangent with the transmission shaft, and elevating gear drives the amesdial and reciprocates, can detect the axiality, and rotary device drives the transmission shaft rotation in the backup pad, can detect the axiality without the position, and detection range is wide, and it is high to detect the precision, and detection efficiency is fast, has reduced workman's intensity of labour for work efficiency.
2. The utility model discloses a no pole cylinder drives the clamp plate and reciprocates and be used for compressing tightly the transmission shaft, and is equipped with the through-hole on the clamp plate, can be applicable to the transmission shaft of different length, and the setting of clamp plate has prevented the transmission shaft drunkenness from top to bottom, has improved the detection precision, and the clamp plate bottom is rotated and is connected and be equipped with and compress tightly the cover, has reduced the resistance when the transmission shaft is rotatory, has prevented transmission shaft external damage.
3. The utility model discloses it is equipped with the antiskid gum cover to examine test table bottom, has improved the security and the stability that detect.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a partially enlarged view of fig. 1.
The labels in the figure are: 1. the device comprises a detection table, 2, a support plate, 3, a fixed shaft, 4, a side plate, 5, a rodless cylinder, 501, a sliding seat, 6, a pressing plate, 7, a pressing sleeve, 8, a dial indicator, 9, a connecting seat, 10, an electric push rod, 11, a linear bearing sliding block, 12, a support, 13, a supporting leg, 14, an anti-skid rubber sleeve, 15, a locking bolt, 16, an optical axis, 17, a rotary cylinder, 18, a fixed plate, 19, a rubber ring, 20 and a spring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-2, the present invention provides a transmission shaft coaxiality testing fixture, which comprises a testing platform 1, a rotating device and a testing device, wherein the rotating device and the testing device are oppositely arranged on the testing platform 1.
Four supporting legs 13 are uniformly distributed at the lower end of the detection table 1, and anti-skid rubber sleeves 14 are arranged at the bottoms of the supporting legs 13, so that the detection safety and stability are improved.
The upper end level of rotary device is equipped with backup pad 2, 2 top centers of backup pad are vertical to be equipped with fixed axle 3, the symmetry is provided with two fixed plates 18 on the 3 outer walls of fixed axle, fixed plate 18 one end is articulated with fixed axle 3, and the other end is equipped with rubber circle 19, is equipped with spring 20 between fixed plate 18 and the 3 outer walls of fixed axle.
The detection device comprises a horizontal moving device and a lifting device arranged on the horizontal moving device, the lifting device is horizontally provided with a dial indicator 8, the detection end of the dial indicator 8 faces the fixed shaft 3, the horizontal moving device is used for driving the lifting device to move left and right, the lifting device is used for driving the dial indicator 8 to move up and down,
the rotating device is a rotating cylinder 17, the rotating table of the rotating cylinder 17 is fixedly connected with the bottom of the supporting plate 2, and the rotating cylinder 17 can rotate by 360 degrees.
The horizontal migration device includes two supports 12 that set up relatively and is located the optical axis 16 between two supports 12, sliding connection has linear bearing slider 11 on the optical axis 16, 11 upper ends of linear bearing slider are equipped with elevating gear, and the 11 outsides of linear bearing slider are equipped with the locking bolt 15 that is used for locking linear bearing slider 11.
A side plate 4 is vertically arranged on one side of the rotating device, which is far away from the detection device, a rodless cylinder 5 is vertically arranged on the side surface of the side plate 4, which faces the fixed shaft 3, a sliding seat 501 is arranged on the rodless cylinder 5, a pressing plate 6 is horizontally arranged on the sliding seat 501, which faces the fixed shaft 3, the bottom of the pressing plate 6 is rotatably connected with a pressing sleeve 7, so that the resistance of the transmission shaft during rotation is reduced, the external damage of the transmission shaft is prevented, the rodless cylinder 5 can drive the pressing plate 6 to move up and down, the diameter of an inner hole of the pressing sleeve 7 is equal to that of the fixed shaft 3, a through hole penetrating through the pressing plate 6 is arranged on the pressing plate 6, the through hole is concentric with the inner hole of the pressing sleeve 7, the diameter of the through hole is equal to that of the inner hole of the pressing sleeve 7, the pressing plate 6 prevents the transmission shaft from moving up and down, and improves the detection precision,
the lifting device is an electric push rod 10, a push rod of the electric push rod 10 is vertically arranged, a connecting seat 9 is horizontally arranged at the end part of the push rod, and the dial indicator 8 is arranged on the connecting seat 9.
The utility model discloses a theory of operation: the transmission shaft to be detected is sleeved on the fixed shaft 3, the fixed plates 18 on the two sides of the fixed shaft 3 support the inner side of the transmission shaft tightly under the action of spring elasticity, the end parts of the fixed plates 18 are provided with rubber rings 19 to prevent the inner side of the transmission shaft from being damaged when the transmission shaft moves downwards, the rodless cylinder is started after the transmission shaft moves downwards, the sliding seat 501 of the rodless cylinder 5 moves downwards to drive the pressing plate 6 to move downwards to press the transmission shaft tightly, and when the length of the transmission shaft is greater than that of the fixed shaft 3, the pressing sleeve 7 is positioned above the fixed shaft 3 and clings to the upper end of the transmission shaft tightly; when the length of the transmission shaft is smaller than that of the fixed shaft 3, the fixed shaft 3 penetrates through the through holes of the pressing sleeve 7 and the pressing plate 6, and the pressing sleeve 7 is tightly attached to the transmission shaft, so that the transmission shaft pressing device is suitable for transmission shafts with different lengths and is wide in application range; after clamping, it is tangent with the transmission shaft outer wall to remove linear bearing slider 11 messenger amesdial 8's sense terminal, rotatory locking bolt 15 locking linear bearing slider 11 afterwards, electric putter 10 drives amesdial 8 and reciprocates, can detect the axiality, revolving cylinder 17 drives the transmission shaft rotation in the backup pad 2, can detect the axiality of wiping the transmission shaft and not using the position, detection range is wide, it is high to detect the precision, detection efficiency is fast, workman's intensity of labour has been reduced, work efficiency has been accelerated.
It should be noted that the above embodiments are only used for illustrating the present invention, but the present invention is not limited to the above embodiments, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention all fall into the protection scope of the present invention.
Claims (7)
1. The utility model provides a utensil is examined to transmission shaft axiality which characterized in that: comprises a detection table (1), a rotating device and a detection device which are oppositely arranged on the detection table (1);
the upper end of the rotating device is horizontally provided with a supporting plate (2), the center of the top of the supporting plate (2) is vertically provided with a fixed shaft (3), the outer wall of the fixed shaft (3) is symmetrically provided with two fixed plates (18), one end of each fixed plate (18) is hinged with the corresponding fixed shaft (3), the other end of each fixed plate (18) is provided with a rubber ring (19), and a spring (20) is arranged between each fixed plate (18) and the outer wall of the corresponding fixed shaft (3);
the detection device comprises a horizontal moving device and a lifting device arranged on the horizontal moving device, a dial indicator (8) is horizontally arranged on the lifting device, the detection end of the dial indicator (8) faces towards the fixed shaft (3), the horizontal moving device is used for driving the lifting device to move left and right, and the lifting device is used for driving the dial indicator (8) to move up and down.
2. The transmission shaft coaxiality gauge according to claim 1, characterized in that: the utility model discloses a detection device, including rotary device, fixed axle (3), curb plate (4), fixed axle (3) and clamp plate (6), rotary device deviates from the vertical curb plate (4) that is equipped with in one side of detection device, curb plate (4) are towards the vertical rodless cylinder (5) that is equipped with in side of fixed axle (3), be equipped with on rodless cylinder (5) slide (501), go towards fixed axle (3) level on slide (501) and be equipped with clamp plate (6), clamp plate (6) bottom is rotated and is connected with and is compressed tightly cover (7), rodless cylinder (5) can drive clamp plate (6) and reciprocate.
3. The transmission shaft coaxiality gauge according to claim 2, characterized in that: the diameter of the inner hole of the compressing sleeve (7) is equal to that of the fixed shaft (3), a through hole penetrating through the pressing plate (6) is formed in the pressing plate (6), the through hole is concentric with the inner hole of the compressing sleeve (7), and the diameter of the through hole is equal to that of the inner hole of the compressing sleeve (7).
4. The transmission shaft coaxiality gauge according to claim 1, characterized in that: the rotating device is a rotating cylinder (17), and a rotating table of the rotating cylinder (17) is fixedly connected with the bottom of the supporting plate (2).
5. The transmission shaft coaxiality gauge according to claim 1, characterized in that: the horizontal migration device includes two support (12) that set up relatively and is located optical axis (16) between two support (12), sliding connection has linear bearing slider (11) on optical axis (16), linear bearing slider (11) upper end is equipped with elevating gear, and the linear bearing slider (11) outside is equipped with locking bolt (15) that are used for locking linear bearing slider (11).
6. The transmission shaft coaxiality gauge according to claim 1, characterized in that: the lifting device is an electric push rod (10), the push rod of the electric push rod (10) is vertically arranged, a connecting seat (9) is horizontally arranged at the end part of the push rod, and the dial indicator (8) is arranged on the connecting seat (9).
7. The transmission shaft coaxiality gauge according to claim 1, characterized in that: four supporting legs (13) are uniformly distributed at the lower end of the detection table (1), and anti-skidding rubber sleeves (14) are arranged at the bottoms of the supporting legs (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023229130.2U CN214502340U (en) | 2020-12-29 | 2020-12-29 | Transmission shaft coaxiality gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023229130.2U CN214502340U (en) | 2020-12-29 | 2020-12-29 | Transmission shaft coaxiality gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214502340U true CN214502340U (en) | 2021-10-26 |
Family
ID=78211099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023229130.2U Active CN214502340U (en) | 2020-12-29 | 2020-12-29 | Transmission shaft coaxiality gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214502340U (en) |
-
2020
- 2020-12-29 CN CN202023229130.2U patent/CN214502340U/en active Active
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