Protrusion detection machine for double-row angular contact bearing

Abstract

The utility model provides a double-row angular contact bearing projection detection machine, and relates to the technical field of bearing detection. A rail seat is fixed to the upper end of the bottom frame, a first sliding plate slides on the rail seat, a second sliding plate slides at the upper end of the first sliding plate, a bearing seat is installed on the second sliding plate through a bolt, a rotating column is installed on the bearing seat, a rotating disc is fixed to the upper end of the rotating column, a fixing rod is fixed to the rotating disc, and a hinge seat is fixed to the bottom end of the fixing rod. A movable cylinder slides on the fixed rod, and three groups of tensioning plates are arranged on the movable cylinder; when a to-be-detected workpiece is installed, the adjusting screw rod is rotated to enable the movable cylinder to move up and down, so that the three groups of tensioning plates are expanded or contracted, the to-be-detected workpiece is convenient to disassemble and assemble, the detection efficiency is convenient to improve, the labor intensity of workers is reduced, and the requirement of mass production is met; the height of the to-be-measured piece is measured through the detector, and the measurement accuracy is high.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing detection, in particular to a protrusion detection machine for double-row angular contact bearings. Background Art

[0002] Double-row angular contact bearings are a key component widely used in mechanical transmission systems, and their performance directly impacts the equipment's operating efficiency and service life. During the manufacturing process, bearing protrusion (the height difference between the inner and outer rings) is a critical quality parameter, directly impacting the bearing's assembly accuracy, operational stability, and service life. Therefore, accurate measurement of bearing protrusion is crucial, leading to the design of a double-row angular contact bearing protrusion detection machine.

[0003] Traditionally, the protrusion detection of double-row angular contact bearings mainly relies on manual measurement, which has many shortcomings. First, manual measurement is inefficient and cannot meet the needs of mass production. Second, due to interference from human factors, the accuracy and consistency of the measurement results are difficult to guarantee. In addition, the manual measurement process is cumbersome, increasing labor intensity and production costs. Utility Model Content

[0004] The disclosed embodiment relates to a double-row angular contact bearing protrusion detection machine to solve the problems of low efficiency of traditional detection methods, difficulty in meeting the needs of mass production, low measurement result accuracy, cumbersome measurement process, and increased labor intensity and production costs.

[0005] In a first aspect of the present disclosure, a double-row angular contact bearing protrusion detection machine is provided, specifically comprising: a base frame;

[0006] The top end of the fixing rod is provided with a threaded hole, and the top end of the fixing rod is provided with a top cover by a bolt. The top end of the fixing rod is provided with an adjusting screw by a locking ring, and the lower end of the adjusting screw is screwed into the threaded hole at the upper end of the fixing rod.

[0007] In at least some embodiments,

[0008] A screw rod is installed on the rail seat through a bearing, and the screw rod is threadedly matched with the lower end of the No. 1 sliding plate. A No. 1 motor is installed on the rail seat through a bolt, and the output shaft of the No. 1 motor is connected to the left end of the screw rod.

[0009] In at least some embodiments,

[0010] The lower end of the No. 1 sliding plate is installed with a No. 2 motor by bolts, a pulley is fixed on the output shaft of the No. 2 motor, and a pulley is installed on the No. 1 sliding plate. A No. 1 transmission belt is connected between the pulley on the output shaft of the No. 2 motor and the pulley on the No. 1 sliding plate, and the No. 1 transmission belt is fixedly connected to the lower end of the No. 2 sliding plate.

[0011] In at least some embodiments,

[0012] A pulley is fixed on the rotating column, a gearbox is installed on the No. 2 sliding plate by bolts, a pulley is fixed on the output shaft of the gearbox, a No. 3 motor is installed on the gearbox by bolts, and a connecting belt is connected between the pulley on the output shaft of the gearbox and the pulley on the rotating column.

[0013] In at least some embodiments,

[0014] Four groups of support rods are fixed on the base frame, the upper ends of the two groups of support rods close to the left side of the base frame are fixed with seat No. 1, the upper ends of the two groups of support rods close to the right side of the base frame are fixed with seat No. 2, and two groups of rail rods are fixed between seat No. 1 and seat No. 2.

[0015] In at least some embodiments,

[0016] Two sets of pulleys are installed on the No. 1 seat, two sets of No. 4 motors are installed on the No. 2 seat through bolts, and a No. 2 transmission belt is connected between the pulley on the output shaft of the No. 4 motor and the pulley on the No. 1 seat. A movable seat is slid on the two sets of rail rods, and a clamping plate is installed on the movable seat through bolts. The No. 2 transmission belt is clamped between the clamping plate and the movable seat.

[0017] In at least some embodiments,

[0018] A connecting seat is installed on the movable seat by bolts, a partition is installed on the connecting seat by bolts, a No. 5 motor is installed on the partition by bolts, a pulley is fixed on the output shaft of the No. 5 motor, a pulley is installed on the partition, a No. 3 transmission belt is connected between the pulley on the output shaft of the No. 5 motor and the pulley on the partition, a lifting plate is slid on the partition, and the lifting plate is fixedly connected to the No. 3 transmission belt.

[0019] In at least some embodiments,

[0020] Two groups of fixed blocks are fixed on the landing plate, detectors are movably provided on the two groups of fixed blocks, locking blocks are installed on the detectors through bolts, springs are movably sleeved on the detectors, brackets are installed on the landing plate through bolts, and visual sensors are installed on the brackets through bolts.

[0021] The utility model provides a double-row angular contact bearing protrusion detection machine, which has the following beneficial effects:

[0022] The movable cylinder in the utility model is provided with three groups of tensioning plates, and two groups of No. 1 connecting plates are connected between the three groups of tensioning plates and the movable cylinder. A No. 2 connecting plate is connected between the No. 1 connecting plate near the lower end of the movable cylinder and the hinge seat. A threaded hole is provided on the upper end of the fixed rod, and a top cover is installed on the upper end of the fixed rod through a bolt. An adjusting screw is installed on the top cover through a locking ring. The lower end of the adjusting screw is threadedly screwed into the threaded hole at the upper end of the fixed rod. When installing the workpiece to be tested, the adjusting screw is rotated to move the movable cylinder up and down, so that the three groups of tensioning plates are expanded or contracted, which is convenient for disassembly and assembly of the workpiece to be tested, and is convenient for improving detection efficiency, reducing manual labor intensity, and meeting the needs of mass production.

[0023] In addition, in the utility model, the height of the workpiece to be tested is measured by a detector with high measurement accuracy, and the rotation angle of the bearing is detected by a visual sensor. When the bearing rotates one circle, the machine stops running, which is convenient for timely replacement of the workpiece to be tested. A spring is installed on the detector. When the detector is descending, the setting of the spring can give the detector a buffering effect and play a protective role. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings of the embodiments will be briefly introduced below.

[0025] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0026] In the attached figure:

[0027] Figure 1 A schematic diagram showing the overall structure of the present application;

[0028] Figure 2 Shows a schematic structural diagram of the rail seat of the present application;

[0029] Figure 3 It shows a schematic structural diagram of the second sliding plate of the present application;

[0030] Figure 4 Shows the application Figure 3 Schematic diagram of the enlarged structure of part A;

[0031] Figure 5Shows a schematic structural diagram of the No. 1 seat and No. 2 seat of the present application;

[0032] Figure 6 Shows the application Figure 5 Schematic diagram of the enlarged structure of part B;

[0033] Figure 7 Shows the application Figure 5 Schematic diagram of the enlarged structure of part C.

[0034] Reference Signs List

[0035] 1. Base frame; 11. Anchor; 12. Rail seat; 121. Screw; 122. Motor No. 1; 13. Sliding plate No. 1; 131. Sliding plate No. 2; 132. Motor No. 2; 133. Drive belt No. 1; 14. Bearing seat; 141. Gearbox; 142. Motor No. 3; 15. Turntable; 151. Rotating column; 16. Fixed rod; 161. Articulated seat; 162. Movable cylinder; 163. Tensioning plate; 1631. Connecting plate No. 1; 1632. Connecting plate No. 2; 164. Top cover; 1641. Adjusting screw;

[0036] 2. Support rod; 21. Seat No. 1; 22. Seat No. 2; 221. Motor No. 4; 222. Transmission belt No. 2; 23. Rail rod; 231. Moving seat; 232. Clamping plate; 24. Connecting seat; 25. Partition; 251. Motor No. 5; 252. Transmission belt No. 3; 26. Lifting plate; 261. Bracket; 262. Visual sensor; 27. Fixing block; 271. Detector; 272. Locking block. DETAILED DESCRIPTION

[0037] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0038] Example 1: Please refer to Figures 1 to 7 :

[0039] The utility model proposes a double-row angular contact bearing protrusion detection machine, comprising: a base frame 1;

[0040] The lower end of the chassis 1 is provided with four sets of threaded holes, and the inner threads of the threaded holes are screwed with footings 11. The upper end of the chassis 1 is fixed with a rail seat 12, and a sliding plate 13 is slid on the rail seat 12. The upper end of the sliding plate 13 is slid with a second sliding plate 131, and a bearing seat 14 is installed on the second sliding plate 131 by bolts. A rotating column 151 is installed on the bearing seat 14. A turntable 15 is fixed to the upper end of the rotating column 151, and a fixing rod 16 is fixed to the turntable 15. The bottom end of the fixing rod 16 is fixed with a hinged seat 161, and a movable cylinder 16 is slid on the fixing rod 16. 2. Three groups of tensioning plates 163 are provided on the movable cylinder 162. Two groups of No. 1 connecting plates 1631 are connected between the three groups of tensioning plates 163 and the movable cylinder 162. A No. 2 connecting plate 1632 is connected between the No. 1 connecting plate 1631 near the lower end of the movable cylinder 162 and the hinge seat 161. A threaded hole is provided at the upper end of the fixed rod 16. A top cover 164 is installed on the upper end of the fixed rod 16 by bolts. An adjusting screw 1641 is installed on the top cover 164 by a locking ring. The lower end of the adjusting screw 1641 is threadedly screwed into the threaded hole at the upper end of the fixed rod 16.

[0041] In the embodiment of the present disclosure,

[0042] A screw rod 121 is installed on the rail seat 12 through a bearing, and the screw rod 121 is threadedly matched with the lower end of the first sliding plate 13, and a No. 1 motor 122 is installed on the rail seat 12 through a bolt, and the output shaft of the No. 1 motor 122 is connected to the left end of the screw rod 121, and the lower end of the No. 1 sliding plate 13 is installed with a No. 2 motor 132 through a bolt, and a pulley is fixed on the output shaft of the No. 2 motor 132, and a pulley is installed on the No. 1 sliding plate 13, and a No. 1 transmission belt 133 is connected between the pulley on the output shaft of the No. 2 motor 132 and the pulley on the No. 1 sliding plate 13, and the No. 1 transmission belt 133 is fixedly connected to the lower end of the No. 2 sliding plate 131. Its function is: running the No. 1 motor 122 to rotate the screw rod 121 can adjust the left and right position of the No. 1 sliding plate 13, running the No. 2 motor 132 to make the No. 1 transmission belt 133 run, and the front and rear position of the No. 2 sliding plate 131 can be adjusted to achieve the adjustment of the position of the workpiece to be measured.

[0043] In the embodiment of the present disclosure,

[0044] A pulley is fixed on the rotating column 151, a gearbox 141 is installed on the No. 2 sliding plate 131 by bolts, a pulley is fixed on the output shaft of the gearbox 141, a No. 3 motor 142 is installed on the gearbox 141 by bolts, and a connecting belt is connected between the pulley on the output shaft of the gearbox 141 and the pulley on the rotating column 151. Its function is: running the No. 3 motor 142 can make the output shaft of the gearbox 141 drive the rotating column 151 to rotate through the belt, thereby realizing the rotation of the turntable 15.

[0045] Example 2, based on Example 1,

[0046] Four groups of support rods 2 are fixed on the base frame 1, a No. 1 seat 21 is fixed to the upper ends of the two groups of support rods 2 near the left side of the base frame 1, a No. 2 seat 22 is fixed to the upper ends of the two groups of support rods 2 near the right side of the base frame 1, two groups of rail rods 23 are fixed between the No. 1 seat 21 and the No. 2 seat 22, two groups of pulleys are installed on the No. 1 seat 21, two groups of No. 4 motors 221 are installed on the No. 2 seat 22 by bolts, a No. 2 transmission belt 222 is connected between the pulley on the output shaft of the No. 4 motor 221 and the pulley on the No. 1 seat 21, a moving seat 231 is slid on the two groups of rail rods 23, a clamping plate 232 is installed on the moving seat 231 by bolts, the No. 2 transmission belt 222 is clamped between the clamping plate 232 and the moving seat 231, and the moving seat 231 is connected to the moving seat 231. A connecting base 24 is installed on the seat 231 by bolts, a partition 25 is installed on the connecting base 24 by bolts, a No. 5 motor 251 is installed on the partition 25 by bolts, a pulley is fixed on the output shaft of the No. 5 motor 251, a pulley is installed on the partition 25, a No. 3 transmission belt 252 is connected between the pulley on the output shaft of the No. 5 motor 251 and the pulley on the partition 25, a lifting plate 26 is sliding on the partition 25, and the lifting plate 26 is fixedly connected to the No. 3 transmission belt 252, whose function is: running two groups of No. 4 motors 221 to make the No. 2 transmission belt 222 operate, which can make the movable seat 231 move left and right, and running the No. 5 motor 251 to make the No. 3 transmission belt 252 operate, which can make the lifting plate 26 rise and fall.

[0047] Example 3, based on Example 1 and Example 2,

[0048] Two groups of fixed blocks 27 are fixed on the lifting plate 26, and detectors 271 are movably provided on the two groups of fixed blocks 27. Locking blocks 272 are installed on the detectors 271 by bolts. A spring is movably sleeved on the detectors 271, and a bracket 261 is installed on the lifting plate 26 by bolts. A visual sensor 262 is installed on the bracket 261 by bolts. Its functions are: to measure the height of the workpiece to be measured by the detector 271 with high measurement accuracy, and to detect the rotation angle of the workpiece to be measured by the visual sensor 262. When the workpiece to be measured completes one circle, the machine stops running, which is convenient for timely replacement of the workpiece to be measured. The setting of the spring on the detector 271 can have a buffering effect when the detector 271 descends, thereby playing a protective role.

[0049] The working principle of this embodiment is as follows: when in use, the adjusting screw 1641 is rotated to move the movable cylinder 162 up and down, so that the three sets of tensioning plates 163 are expanded or contracted, which is convenient for disassembling and assembling the workpiece to be measured. The No. 1 motor 122 is operated to rotate the screw rod 121, which can adjust the left and right position of the No. 1 sliding plate 13. The No. 2 motor 132 is operated to operate the No. 1 transmission belt 133, which can adjust the front and rear position of the No. 2 sliding plate 131 to achieve the adjustment of the position of the workpiece to be measured. The two sets of No. 4 motors 221 are operated to operate the No. 2 transmission belt 222, which can move the movable seat 231 left and right. The fifth motor 251 is operated to operate the third transmission belt 252, which can make the lifting plate 26 rise and fall, so that the lower end of the detector 271 contacts the workpiece to be measured. The third motor 142 is operated to make the output shaft of the gearbox 141 drive the rotating column 151 to rotate through the belt, so as to realize the rotation of the workpiece to be measured. The rotation angle of the workpiece to be measured is detected by the visual sensor 262. When the workpiece to be measured completes one circle, the machine stops running, which is convenient for timely replacement of the workpiece to be measured. The setting of the spring on the detector 271 can have a buffering effect when the detector 271 descends, which plays a protective role.

[0050] In this article, there are several points to note:

[0051] 1. The drawings of the embodiments of the present disclosure only relate to the structures related to the embodiments of the present disclosure. Other structures may refer to conventional designs.

[0052] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to form new embodiments.

[0053] The above are only specific implementation methods of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with this technical field can easily think of changes or replacements within the technical scope disclosed in this disclosure, and they should all be covered by the protection scope of the present disclosure.

Claims

1. A double-row angular contact bearing protrusion detection machine, comprising: The chassis (1) is characterized in that: The lower end of the base frame (1) is provided with four groups of threaded holes, and the inner threads of the threaded holes are screwed with footings (11). The upper end of the base frame (1) is fixed with a rail seat (12), and a No. 1 sliding plate (13) is slid on the rail seat (12). The upper end of the No. 1 sliding plate (13) is slid with a No. 2 sliding plate (131), and a bearing seat (14) is installed on the No. 2 sliding plate (131) by bolts. A rotating column (151) is installed on the bearing seat (14), and a turntable (15) is fixed on the upper end of the rotating column (151). A fixed rod (16) is fixed on the turntable (15), and a hinge seat (161) is fixed on the bottom end of the fixed rod (16). A movable sliding member is slid on the fixed rod (16). Cylinder (162), three groups of tensioning plates (163) are provided on the movable cylinder (162), two groups of No. 1 connecting plates (1631) are connected between the three groups of tensioning plates (163) and the movable cylinder (162), and a No. 2 connecting plate (1632) is connected between the No. 1 connecting plate (1631) near the lower end of the movable cylinder (162) and the hinge seat (161), the upper end of the fixed rod (16) is provided with a threaded hole, the upper end of the fixed rod (16) is mounted with a top cover (164) by a bolt, and an adjusting screw (1641) is mounted on the top cover (164) by a locking ring, and the lower end of the adjusting screw (1641) is threadedly screwed into the threaded hole at the upper end of the fixed rod (16).

2. A double row angular contact bearing protrusion detection machine according to claim 1, characterized in that: A screw rod (121) is mounted on the rail seat (12) via a bearing, the screw rod (121) is threadedly engaged with the lower end of the No. 1 sliding plate (13), and a No. 1 motor (122) is mounted on the rail seat (12) via a bolt, the output shaft of the No. 1 motor (122) being connected to the left end of the screw rod (121).

3. A double row angular contact bearing protrusion detection machine according to claim 2, characterized in that: A second motor (132) is mounted on the lower end of the first sliding plate (13) via bolts, a pulley is fixed on the output shaft of the second motor (132), and a pulley is mounted on the first sliding plate (13), a first transmission belt (133) is connected between the pulley on the output shaft of the second motor (132) and the pulley on the first sliding plate (13), and the first transmission belt (133) is fixedly connected to the lower end of the second sliding plate (131).

4. A double row angular contact bearing protrusion detection machine according to claim 1, characterized in that: A pulley is fixed on the rotating column (151), a gearbox (141) is mounted on the second sliding plate (131) via bolts, a pulley is fixed on the output shaft of the gearbox (141), a third motor (142) is mounted on the gearbox (141) via bolts, and a connecting belt is connected between the pulley on the output shaft of the gearbox (141) and the pulley on the rotating column (151).

5. The double-row angular contact bearing protrusion detection machine according to claim 1, characterized in that: Four groups of support rods (2) are fixed on the base frame (1), a No. 1 seat (21) is fixed to the upper ends of the two groups of support rods (2) close to the left side of the base frame (1), a No. 2 seat (22) is fixed to the upper ends of the two groups of support rods (2) close to the right side of the base frame (1), and two groups of rail rods (23) are fixed between the No. 1 seat (21) and the No. 2 seat (22).

6. A double row angular contact bearing protrusion detection machine according to claim 5, characterized in that: Two sets of pulleys are installed on the No. 1 seat (21), two sets of No. 4 motors (221) are installed on the No. 2 seat (22) by bolts, a No. 2 transmission belt (222) is connected between the pulleys on the output shafts of the No. 4 motors (221) and the pulleys on the No. 1 seat (21), a movable seat (231) is slidably provided on the two sets of rail rods (23), a clamping plate (232) is installed on the movable seat (231) by bolts, and the No. 2 transmission belt (222) is clamped between the clamping plate (232) and the movable seat (231).

7. A double row angular contact bearing protrusion detection machine according to claim 6, characterized in that: The movable seat (231) is mounted with a connecting seat (24) by bolts, a partition (25) is mounted with bolts on the connecting seat (24), a No. 5 motor (251) is mounted with bolts on the partition (25), a pulley is fixed on the output shaft of the No. 5 motor (251), a pulley is mounted on the partition (25), a No. 3 transmission belt (252) is connected between the pulley on the output shaft of the No. 5 motor (251) and the pulley on the partition (25), a lifting plate (26) is slidably mounted on the partition (25), and the lifting plate (26) is fixedly connected to the No. 3 transmission belt (252).

8. The double-row angular contact bearing protrusion detection machine according to claim 7, characterized in that: Two groups of fixing blocks (27) are fixed on the lifting plate (26), detectors (271) are movably provided on the two groups of fixing blocks (27), locking blocks (272) are installed on the detectors (271) via bolts, a spring is movably sleeved on the detectors (271), a bracket (261) is installed on the lifting plate (26) via bolts, and a visual sensor (262) is installed on the bracket (261) via bolts.

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