Bearing detection clamp

Abstract

The utility model relates to the technical field of bearing detection, and discloses a bearing detection clamp, which comprises a bottom plate, the top of the bottom plate is rotatably connected with a retainer ring, the inner wall of the retainer ring is provided with a plurality of poke rods, and the top of the bottom plate is elastically connected with a plurality of contact rods; the adjusting assembly comprises a lug plate, a pressing block, a thrust protrusion and positioning grooves, the lug plate is fixedly connected with the check ring, the poke rod is rotationally connected with the lug plate, the pressing block is elastically connected with the lug plate, the thrust protrusion is fixedly connected with the pressing block, and a plurality of positioning grooves are formed in the top of the poke rod. The distance that the poke rod extrudes and pushes the contact rod is adjusted, after the pressing block is pulled upwards, the thrust protrusion at the bottom of the pressing block is separated from the positioning groove, the poke rod is rotated to adjust the angle, the pressing block is loosened, the pressing block is reset, the thrust protrusion is clamped into the positioning groove in the corresponding position, angle locking of the poke rod is achieved, and when the poke rod is adjusted, operation is easy, convenient and rapid, and use is easy.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing detection technical field especially relates to bearing detection clamp. BACKGROUND

[0002] Bearing needs to be placed to the platform when detecting, through a plurality of clamping mechanisms clamping, then can carry out detection.

[0003] Prior art discloses a kind of bearing detection clamp (publication number: CN212887163U), including upper clamping device and lower clamping device, upper clamping device is composed of upper die core, clamping arm and upper sleeve, the top center of upper die core is provided with cross-shaped upper sliding slot, clamping arm passes through upper sliding slot and is slidably connected with upper die core, the outer end surface of upper die core is provided with external thread, the inner end surface of upper sleeve is provided with internal thread, and upper die core is connected with upper sleeve by internal thread and external thread cooperation screw thread.

[0004] In prior art, the outer wall of bearing is contacted by multiple claws moving synchronously to realize the limiting and fixing of bearing, the range of claw movement is the diameter of bearing that can be clamped, the stroke of claw is fixed, and the adjusting of clamping range is not provided, so the adaptation range of the whole device is limited, and there is certain optimization space.

[0005] Therefore, we propose a bearing detection clamp. CONTENT OF UTILITY MODEL

[0006] The utility model mainly solves the technical problem that the above-mentioned clamping range is fixed and cannot be adjusted, and provides a bearing detection clamp.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme, a bearing detection clamp, comprising:

[0008] The bottom plate is rotatably connected with a check ring on the top, one side of the bottom plate is provided with a motor to drive the check ring to rotate, the inner wall of the check ring is provided with a plurality of lever rods, the top of the bottom plate is elastically connected with a plurality of contact rods, and the lever rod can push the contact rod to slide.

[0009] An adjusting assembly is arranged between the lever rod and the check ring for adjusting the angle of the lever rod, the adjusting assembly comprises an ear plate, a pressing block, a thrust protrusion and a positioning groove, the ear plate is fixedly connected with the check ring, the lever rod is rotatably connected with the ear plate, the pressing block is elastically connected with the ear plate, the thrust protrusion is fixedly connected with the pressing block, a plurality of positioning grooves are formed in the top of the lever rod, and the thrust protrusion can be clamped into the positioning groove to lock the inclination angle of the lever rod.

[0010] As the preferred mode of the utility model, the baffle ring forms an annular structure, a gear ring is fixedly installed on the outer ring of the baffle ring, an annular protruding rib is integrally formed on the bottom of the baffle ring, and an annular groove is formed on the top surface of the bottom plate.

[0011] As the preferred mode of the utility model, the ear plate is fixedly installed on the inner circumferential surface of the baffle ring, the poking rod is arranged on the top of the ear plate, a plurality of positioning grooves are annularly arranged on the top surface of the poking rod, and the thrust protrusion forms a block structure matched with the positioning grooves.

[0012] As the preferred mode of the utility model, the adjusting assembly further comprises a positioning pin and a sliding column, the positioning pin is fixedly connected with the ear plate, a circular hole is formed on the wall surface of the poking rod, the positioning pin passes through the circular hole, the poking rod can rotate around the positioning pin, a notch is arranged on the top of the positioning pin, the sliding column is fixedly connected with the pressing block, and a tension spring is arranged in the notch.

[0013] As the preferred mode of the utility model, the sliding column forms a rectangular columnar structure, the notch is matched with the sliding column, the sliding column is slidingly arranged in the notch, one end of the tension spring is fixedly connected with the bottom of the sliding column, and the other end of the tension spring is fixedly connected with the inner bottom surface of the positioning pin.

[0014] As the preferred mode of the utility model, the top surface of the contact rod is provided with a receiving groove, a turnover rod is arranged in the contact rod, the turnover rod is rotationally connected with the contact rod, and the turnover rod can be turned to a vertical state.

[0015] As the preferred mode of the utility model, the bottom of the contact rod is fixedly provided with a sliding block, one side of the sliding block is fixedly connected with a spring, the top surface of the bottom plate is provided with a sliding channel, the sliding block is slidingly arranged in the sliding channel, and the spring is fixedly connected with the bottom plate.

[0016] The utility model provides a bearing detection clamp. Have following beneficial effect:

[0017] 1. The bearing detection clamp, by changing the included angle of the contact surface of the poking rod and the contact rod, the distance of the poking rod extruding and pushing the contact rod is adjusted when the baffle ring drives the circumferential motion of the poking rod, in order to realize the angle adjustment and locking of the poking rod, through the upper pulling pressing block, the thrust protrusion on the bottom of the pressing block is separated from the positioning groove, after the angle is adjusted by rotating the poking rod, the pressing block is loosened, the pressing block is reset, the thrust protrusion is clamped into the positioning groove in the corresponding position, the angle locking of the poking rod is realized, when the poking rod is adjusted, the operation is simple and fast, and it is easy to use.

[0018] 2. This bearing inspection fixture, by setting a positioning pin, the cylindrical positioning pin can limit the rotation of the actuating rod, and the groove of the positioning pin can also limit the sliding column. The sliding column slides in the groove and pulls the tension spring to deform. After the pressure block is released, the tension spring can pull the sliding column to slide and reset the pressure block, thus facilitating the thrust protrusion to be locked into the positioning groove. The structure is simple, the operation is stable, and it is easy to maintain later.

[0019] 3. This bearing inspection fixture, by setting up a flipping rod and a storage slot, allows the flipping rod to be rotated to a vertical position, with one side of the flipping rod abutting against the wall of the contact rod. When fixing the bearing, the vertical flipping rod abuts against the inner ring of the bearing, and multiple flipping rods together hold the bearing from the inner ring. By moving away from the circular direction of the base plate, multiple flipping rods together limit the bearing from the inner ring, which can selectively limit the bearing from the inner or outer ring, providing better flexibility of use. The storage slot can store the flipping rods. Attached Figure Description

[0020] Figure 1 This is a perspective view of the entire utility model;

[0021] Figure 2 This is a perspective view of the base plate of this utility model;

[0022] Figure 3 This is a perspective view of the actuating lever and contact lever of this utility model;

[0023] Figure 4 This is a schematic diagram of the flipping rod of this utility model after it has rotated.

[0024] Figure 5 This is an assembly drawing of the pressure block and the actuating lever of this utility model;

[0025] Figure 6 This is a three-dimensional view of the pressing block from below.

[0026] Legend: 10. Base plate; 11. Retaining ring; 12. Actuating rod; 13. Contact rod; 20. Flipping rod; 21. Storage slot; 22. Sliding block; 23. Sliding channel; 30. Ear plate; 31. Pressure block; 32. Thrust protrusion; 33. Positioning slot; 34. Positioning pin; 35. Sliding column. Detailed Implementation

[0027] Bearing testing fixtures, such as Figure 1 As shown, it includes:

[0028] The bottom plate 10 is rotatably connected with a blocking ring 11 at the top thereof, one side of the bottom plate 10 is provided with a motor for driving the blocking ring 11 to rotate, the motor is not shown in the figure, the inner wall of the blocking ring 11 is provided with a plurality of push rods 12, the top of the bottom plate 10 is elastically connected with a plurality of contact rods 13, the push rods 12 can push the contact rods 13 to slide, the blocking ring 11 forms an annular structure, the outer ring of the blocking ring 11 is fixedly installed with a gear ring, the bottom of the blocking ring 11 is provided with an annular protruding rib integrally formed, the top surface of the bottom plate 10 is provided with an annular groove, the annular protruding rib is slidably arranged in the annular groove, the motor is fixedly installed on one side of the bottom plate 10, the output shaft of the motor is fixedly installed with a gear, the gear is engaged with the gear ring of the outer ring of the blocking ring 11, the gear ring is driven by the motor to drive the blocking ring 11 to rotate, the annular protruding rib at the bottom of the blocking ring 11 slides in the annular groove, the blocking ring 11 drives the obliquely extended push rod 12 to push the corresponding contact rod 13 to move towards the center of the bottom plate 10, a plurality of contact rods 13 jointly clamp the outer ring of the bearing, the fixing and limiting of the gear are realized, the clamping adaptability is strong, and the clamping is stable;

[0029] As shown in Figure 1 and Figure 3 , an adjusting assembly is arranged between the push rod 12 and the blocking ring 11 for adjusting the angle of the push rod 12, the adjusting assembly comprises an ear plate 30, a pressing block 31, a thrust protrusion 32 and a positioning groove 33, the ear plate 30 is fixedly connected with the blocking ring 11, the push rod 12 is rotatably connected with the ear plate 30, the pressing block 31 is elastically connected with the ear plate 30, the thrust protrusion 32 is fixedly connected with the pressing block 31, the top of the push rod 12 is provided with a plurality of positioning grooves 33, the thrust protrusion 32 can be clamped into the positioning groove 33 to lock the inclination angle of the push rod 12, the ear plate 30 is fixedly installed on the inner circumferential surface of the blocking ring 11, the push rod 12 is arranged on the top of the ear plate 30, the top surface of the push rod 12 is annularly arranged with a plurality of positioning grooves 33, and the thrust protrusion 32 forms a block-shaped structure matched with the positioning groove 33;

[0030] When the obliquely arranged push rod 12 is adjusted in angle, the included angle of the contact surface between the push rod 12 and the contact rod 13 is changed, and then the distance by which the push rod 12 pushes the contact rod 13 is adjusted when the blocking ring 11 drives the push rod 12 to move circumferentially. In order to adjust and lock the angle of the push rod 12, the pressing block 31 is pulled up, the thrust protrusion 32 at the bottom of the pressing block 31 is separated from the positioning groove 33, the push rod 12 is adjusted in angle, the pressing block 31 is released, the pressing block 31 is reset, the thrust protrusion 32 is clamped into the positioning groove 33 at the corresponding position, and the angle of the push rod 12 is locked. When the push rod 12 is adjusted, the operation is simple and fast, and the push rod 12 is easy to use.

[0031] As shown in Figure 5 and Figure 6As shown, the adjusting assembly further comprises a positioning pin 34 and a sliding column 35, the positioning pin 34 is fixedly connected with the lug plate 30, the wall surface of the poking rod 12 is provided with a circular hole, the positioning pin 34 passes through the circular hole, the poking rod 12 can rotate around the positioning pin 34, the top of the positioning pin 34 is provided with a notch, the sliding column 35 is fixedly connected with the pressing block 31, the notch is provided with a tension spring, the sliding column 35 forms a rectangular columnar structure, the notch is matched with the sliding column 35, the sliding column 35 is slidingly arranged in the notch, one end of the tension spring is fixedly connected with the bottom of the sliding column 35, the other end of the tension spring is fixedly connected with the inner bottom surface of the positioning pin 34;

[0032] In the scheme, as a supplement to the above scheme, in order to realize the elastic connection of the pressing block 31, by setting the positioning pin 34, the cylindrical positioning pin 34 can limit the rotation of the poking rod 12, the notch of the positioning pin 34 can also limit the sliding column 35, by sliding the sliding column 35 in the notch and pulling the tension spring to deform, after releasing the pressing block 31, the tension spring can pull the sliding column 35 to slide to reset the pressing block 31, and then the thrust protrusion 32 is clamped into the positioning groove 33, the structure is simple, the operation is stable, and the later maintenance is easy.

[0033] As shown in Figure 3 and Figure 4 , the top surface of the contact rod 13 is provided with a receiving groove 21, the turnover rod 20 is arranged in the turnover rod 20, the turnover rod 20 is rotatably connected with the contact rod 13, and the turnover rod 20 can be turned to a vertical state. By setting the turnover rod 20 and the receiving groove 21, the turnover rod 20 is turned to the vertical state, one side of the turnover rod 20 abuts against the wall surface of the contact rod 13, and when the bearing is fixed, the vertical turnover rod 20 abuts against the inner ring of the bearing. A plurality of turnover rods 20 jointly hold the bearing from the inner ring of the bearing. By moving away from the circular direction of the bottom plate 10, a plurality of turnover rods 20 jointly limit the bearing from the inner ring of the bearing. The bearing can be selectively limited from the inner ring or the outer ring of the bearing, which has better use flexibility. The receiving groove 21 can accommodate the turnover rod 20 therein.

[0034] As shown in Figure 2 and Figure 3 , the bottom of the contact rod 13 is fixedly provided with a sliding block 22, one side of the sliding block 22 is fixedly connected with a spring, and the top surface of the bottom plate 10 is provided with a sliding channel 23. The sliding block 22 is slidingly arranged in the sliding channel 23, and the spring is fixedly connected with the bottom plate 10. In the scheme, the spring pushes the sliding block 22 to slide in the sliding channel 23, so that the contact rod 13 can move away from the center of the bottom plate 10. After detection is completed, the plurality of contact rods 13 are reset to release the bearing.

[0035] The utility model discloses a working principle: through changing the angle of contact of the contact lever 13 with the contact surface of the poking lever 12, the distance of the poking lever 12 extruding and pushing the contact lever 13 can be adjusted when the contact lever 13 is driven to move in a circle by the blocking ring 11, in order to realize the angle adjustment and locking of the poking lever 12, the sliding column 35 is slid in the slot and pulls the tension spring to deform by the upper pulling pressure block 31, the thrusting protrusion 32 at the bottom of the pressure block 31 is separated from the positioning groove 33, after the angle of the poking lever 12 is adjusted, the pressure block 31 is loosened, the sliding column 35 is slid by the tension spring to make the pressure block 31 reset, and then the thrusting protrusion 32 is clamped in the positioning groove 33, realizing the angle adjustment and fixing of the poking lever 12.

[0036] The overturning lever 20 is rotated to the vertical state, one side of the overturning lever 20 abuts against the wall surface of the contact lever 13, when the bearing is fixed, the inner ring of the bearing is abutted against by the vertical overturning lever 20, the plurality of overturning levers 20 jointly hold the bearing from the inner ring of the bearing, and the bearing is limited by the plurality of overturning levers 20 from the inner ring of the bearing by moving in the direction away from the circular direction of the bottom plate 10, the motor is fixedly installed on one side of the bottom plate 10, the gear is fixedly installed on the motor output shaft, the gear is engaged with the tooth ring of the outer ring of the blocking ring 11, the gear is driven to rotate the tooth ring by the function gear of the motor, the annular protruding rib at the bottom of the blocking ring 11 is slid in the annular groove, the blocking ring 11 drives the inclined extension poking lever 12 to extrude and push the corresponding contact lever 13 to move in the direction of the center of the bottom plate 10, the plurality of contact levers 13 jointly clamp the outer ring of the bearing, realizing the fixing and limiting of the gear, and the inner ring or the outer ring of the bearing can be selected to reduce the fixing and limiting.

[0037] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. The skilled person in the art should understand that the utility model is not limited by the above examples, and the above examples and the description in the specification only illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A bearing inspection fixture, characterized by, The utility model relates to a kind of adjustable contactor, including: Bottom plate (10), the top of bottom plate (10) is rotatably connected with baffle ring (11), one side of the bottom plate (10) is equipped with motor-driven baffle ring (11) rotation, the inner wall of baffle ring (11) is equipped with several push rods (12), the top of the bottom plate (10) is elastically connected with several contact rods (13), push rod (12) can push contact rod (13) sliding; Adjusting assembly is arranged between push rod (12) and baffle ring (11) for adjusting the angle of push rod (12), the adjusting assembly includes lug plate (30), pressing block (31), thrusting protrusion (32) and positioning groove (33), the lug plate (30) is fixedly connected with baffle ring (11), the push rod (12) is rotatably connected with lug plate (30), the pressing block (31) is elastically connected with lug plate (30), the thrusting protrusion (32) is fixedly connected with pressing block (31), the top of push rod (12) is equipped with several positioning grooves (33), the thrusting protrusion (32) can be locked into positioning groove (33) to lock the inclination angle of push rod (12).

2. The bearing inspection fixture of claim 1, wherein: The baffle ring (11) forms annular structure, the outer ring of baffle ring (11) is fixedly installed with gear ring, the bottom of baffle ring (11) is equipped with integrally formed annular rib, the top surface of bottom plate (10) is equipped with annular groove, the annular rib is slidably arranged in annular groove.

3. The bearing inspection fixture of claim 1, wherein: The lug plate (30) is fixedly installed on the inner circumferential surface of baffle ring (11), the push rod (12) is arranged on the top of lug plate (30), the top surface of push rod (12) is annularly arranged with several positioning grooves (33), the thrusting protrusion (32) forms block structure that adapts positioning groove (33).

4. The bearing inspection fixture of claim 1, wherein: The adjusting assembly further includes positioning pin (34) and sliding column (35), the positioning pin (34) is fixedly connected with lug plate (30), the wall surface of push rod (12) is equipped with round hole, the positioning pin (34) passes through round hole, the push rod (12) can rotate around positioning pin (34), the top of positioning pin (34) is equipped with slot, the sliding column (35) is fixedly connected with pressing block (31), slot is equipped with tension spring.

5. The bearing inspection fixture of claim 4, wherein: The sliding column (35) forms rectangular columnar structure, the slot is adapted with sliding column (35), the sliding column (35) is slidably arranged in slot, one end of tension spring is fixedly connected with the bottom of sliding column (35), the other end of tension spring is fixedly connected with the inner bottom surface of positioning pin (34).

6. The bearing inspection fixture of claim 1, wherein: The top surface of the contact rod (13) is equipped with receiving groove (21), the flip rod (20) is equipped with flip rod (20) in the contact rod (13), the flip rod (20) is rotatably connected with the contact rod (13), and the flip rod (20) can be flipped to vertical state.

7. The bearing inspection fixture of claim 1, wherein: The bottom of the contact rod (13) is fixedly installed with sliding block (22), one side of the sliding block (22) is fixedly connected with spring, the top surface of the bottom plate (10) is equipped with sliding channel (23), the sliding block (22) is slidably arranged in sliding channel (23), and the spring is fixedly connected with the bottom plate (10).

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