Bearing inner sleeve inner diameter measuring device

Abstract

The utility model discloses a bearing inner sleeve inner diameter measuring device which comprises a box body, a cover body is connected to the rear side of the top end of the box body through a pin shaft, a handle is installed on the rear side of the box body, motors are connected to the left side and the right side of the rear side of an inner cavity of the box body through screws, and one end of a first screw rod is installed at the output end of the front side of each motor. And the other end of the first screw rod is rotationally connected to the inner wall of the box body through a bearing, and the front side and the rear side of the outer wall of the first screw rod are both in threaded connection with connecting bases. The device is simple in structure and reasonable in design, adopts a double-station design, can measure two workpieces at the same time each time, greatly reduces the times of workpiece replacement, is high in working efficiency, reduces the workload of operators compared with a traditional measurement mode, can effectively protect the whole body during moving, and improves the working efficiency. And the device is convenient to use, simple and convenient to operate, flexible to use and high in practicability, and meets the use requirements on the existing market.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing measurement technical field, concretely is a bearing inner cover inner diameter measuring device. BACKGROUND

[0002] In the existing bearing production and maintenance field, the measurement of the inner diameter of the bearing inner cover is a crucial link. The inner diameter size precision of the bearing inner cover directly affects the service performance and life of the bearing.

[0003] At present, the existing bearing inner cover inner diameter measuring device is mostly single station design, that is, only one bearing inner cover can be measured each time. This design leads to the need for workers to frequently change workpieces when measuring multiple bearing inner covers, low work efficiency, increased workload of operators, more fatigue, and the measuring probe is easily damaged due to lack of protection components when moving the measuring device, which is inconvenient to use and brings many troubles to people. Therefore, based on the above shortcomings, a bearing inner cover inner diameter measuring device is developed to improve this. SUMMARY

[0004] The utility model aims at providing a bearing inner cover inner diameter measuring device to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a bearing inner cover inner diameter measuring device, comprising a box body, a cover body is connected to the top rear side of the box body through a pin shaft, a handle is installed on the rear side of the box body, a motor is screw connected to the left and right sides of the rear side of the inner cavity of the box body, one end of a first screw rod is installed on the front side output end of the motor, and the other end of the first screw rod is rotatably connected to the inner wall of the box body through a bearing, the outer wall of the first screw rod is screw connected to the front and rear sides of the connecting seat, a limiting rod is installed on the top end of the connecting seat, the top end of the limiting rod extends out of the upper surface of the box body, a second screw rod is installed on the front side center position of the first screw rod, a measuring plate is screw connected to the outer wall of the second screw rod, a scale line is arranged on the top end of the measuring plate, a sliding groove is formed on the left and right sides of the inner cavity of the box body, one end of a sliding block is embedded in the inner cavity of the sliding groove, and the other end of the sliding block is fixedly connected to the outer wall of the measuring plate, and a clamping assembly is assembled on the left and right sides of the inner cavities of the box body and the cover body.

[0006] Preferably, the clamping assembly comprises a clamping hole, the number of the clamping hole is two, and the two clamping holes are respectively formed on the left and right sides of the top end of the box body, a spring is installed on the left and right sides of the inner cavity of the cover body, a moving seat is installed on the inner side of the spring, one end of the moving seat extends out of the upper surface of the cover body, the other end of the moving seat is installed with a clamping block, the bottom end of the clamping block extends out of the lower surface of the cover body, and the clamping hole and the clamping block are clamped with each other.

[0007] Preferably, the card hole and the card block are matched and correspond in position.

[0008] Preferably, a battery is installed at the center position of the inner cavity of the box body, and the battery and the motor are electrically connected.

[0009] Preferably, the top end of the box body and the limiting rod are at the same horizontal plane.

[0010] Compared with the prior art, the bearing inner sleeve inner diameter measuring device has the beneficial effects that: the bearing inner sleeve inner diameter measuring device is matched between the motor, the first screw rod and the connecting seat, so as to drive the two limiting rods to move outward or inward at the same time, the second screw rod, the sliding groove and the sliding block are matched, so as to drive the measuring plate to move out of or back into the inner cavity of the box body, the inner diameter size of the bearing inner sleeve is judged by observing the scale line on the measuring plate, the fixed cover body can be opened and closed through the clamping assembly, the device has the advantages of simple structure, reasonable design, double-station design, simultaneous measurement of two workpieces each time, greatly reduced frequency of replacement of workpieces, high work efficiency and reduced work burden of operators, effective protection of the whole during moving, avoidance of knocking and damage, convenient use, simple operation, flexible use, high practicality and satisfaction of the use demand in the market. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is a structural schematic view of the utility model;

[0012] Fig. 2 It is a motor top view of the utility model;

[0013] Fig. 3 It is a clamping assembly closed structure schematic view of the utility model.

[0014] In the figure: 1, box body, 2, cover body, 3, handle, 4, motor, 5, first screw rod, 6, connecting seat, 7, limiting rod, 8, second screw rod, 9, measuring plate, 10, scale line, 11, sliding groove, 12, sliding block, 13, clamping assembly, 131, card hole, 132, spring, 133, moving seat, 134, card block, 14, battery. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0016] Please refer to Figs. 1-3 The utility model provides a technical scheme: a bearing inner sleeve inner diameter measuring device, including the box body 1, the top rear side pin shaft of box body 1 is connected with cover 2, the rear side of box body 1 is installed with handle 3, the inner chamber rear side of box body 1 is screw connected with motor 4 on both sides, and one end of first screw rod 5 is installed in the front side output end of motor 4, and the other end of first screw rod 5 is rotatably connected with the inner wall of box body 1 through bearing, and the outer wall of first screw rod 5 is screw connected with connecting seat 6 on both sides, and the top end of connecting seat 6 is installed with limit rod 7, and the top end of limit rod 7 extends the upper surface of box body 1, and the front side central position of first screw rod 5 is installed with second screw rod 8, and the outer wall of second screw rod 8 is screw connected with measuring plate 9, and the top end of measuring plate 9 is provided with scale line 10, when second screw rod 8 rotates a circle, measuring plate 9 that is screw connected on its outer wall moves out 2 millimeters, and the measurement unit of scale line 10 is millimeter, and the inner chamber of box body 1 is provided with sliding slot 11 on both sides, and one end of sliding block 12 is embedded in the inner chamber of sliding slot 11, and the other end of sliding block 12 is fixedly connected on the outer wall of measuring plate 9, and box body 1 and the inner chamber of cover 2 are assembled with clamping assembly 13 on both sides.

[0017] As a preferred scheme, further, clamping assembly 13 includes clamping hole 131, the number of clamping hole 131 is two, and two clamping hole 131 are provided on the top of both sides of box body 1 respectively, spring 132 is installed in the inner chamber of cover 2 on both sides, spring 132 is installed with moving seat 133 on the inner side, one end of moving seat 133 extends the upper surface of cover 2, and the other end of moving seat 133 is installed with clamping block 134, and the bottom end of clamping block 134 extends the lower surface of cover 2, and clamping hole 131 and clamping block 134 are clamped with each other.

[0018] As a preferred scheme, further, clamping hole 131 and clamping block 134 are matched and position corresponding.

[0019] As a preferred scheme, further, the inner chamber central position of box body 1 is installed with battery 14, and battery 14 and motor 4 are electrically connected with each other, and motor 4 can be powered by battery 14 to be used alone.

[0020] As a preferred scheme, further, the top end of box body 1 and limit rod 7 is on the same horizontal plane.

[0021] The electric element mentioned in the scheme is all prior art, and its model is only one of them, and the electric element that can meet the requirement in the scheme can be used.

[0022] Through the person skilled in the art, all electrical components in the case are connected to the power supply through wires, and the appropriate controller should be selected according to the actual situation to meet the control requirements. The specific connection and control sequence should be referred to the working principle of the above-mentioned working principle, and the electrical connection is completed according to the working sequence of each electrical component. The detailed connection method is a well-known technology in the art. The working principle and process are mainly introduced below, and the electrical control is not described. The specific work is as follows.

[0023] When the two moving seats 133 move outward, the clamping blocks 134 will move outward together and press the springs 132. When the clamping blocks 134 move away from the clamping position of the clamping holes 131, the box body 1 and the cover body 2 are not blocked. At this time, the opening and closing cover body 2 can be turned over, and the limiting rod 7 can be protected by the cover body 2 to avoid damage caused by bumping during moving; when detecting the bearing inner sleeve, only need to place the bearing inner sleeve on the box body 1, start the motor 4, the motor 4 will drive the first screw 5 and the second screw 8 to rotate together, in this process, the rotating first screw 5 will drive the connecting seat 6 connected with its outer wall to move outward or inward with the limiting rod 7, when the limiting rod 7 moves outward and abuts against the inner wall of the bearing inner sleeve, the second screw 8 will also drive the measuring plate 9 connected with its outer wall to move out of the box body 1, at this time, the worker can judge the inner diameter size of the bearing inner sleeve by observing the scale line 10 on the measuring plate 9; The device has simple structure and reasonable design, which adopts double-station design, can measure two workpieces at the same time each time, compared with traditional measurement method, greatly reduces the frequency of replacing workpieces, has high working efficiency and reduces the working burden of operators, and can effectively protect the whole during moving, avoid bumping and damage, convenient to use, simple and convenient to operate, flexible to use, strong practicality, suitable for promotion.

[0024] In the description of the utility model, need understanding is, the orientation or position relation indicated by the terms "coaxial", "bottom", "one end", "top", "central position", "the other end", "upper", "one side", "top end", "inner", "front", "central", "both ends" and the like is based on the orientation or position relation shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and is not indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation;Meanwhile, unless otherwise expressly specified and limited, the terms "clamping", "inserting", "welding", "mounting", "setting", "interference fit", "screw connection", "pin shaft connection" and the like should be understood broadly, for example, can be fixedly connected, can also be detachably connected, or be integrated;Can be mechanically connected, can also be electrically connected;Can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication or interaction relationship of two elements inside two elements, unless otherwise expressly limited, for the ordinary skilled person in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0025] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A bearing cup inner diameter measuring device, characterized by: The enclosure includes a housing (1), with a cover (2) connected to the rear top of the housing (1) by a pin. A handle (3) is installed on the rear side of the housing (1). Motors (4) are screwed to the left and right sides of the rear side of the inner cavity of the housing (1). One end of a first screw (5) is installed at the front output end of the motor (4), and the other end of the first screw (5) is rotatably connected to the inner wall of the housing (1) via a bearing. Connecting seats (6) are threaded to the front and rear sides of the outer wall of the first screw (5). A limit rod (7) is installed at the top of the connecting seat (6). The limit rod (7) has... The top extends out of the upper surface of the box (1). A second screw (8) is installed at the center of the front side of the first screw (5). A measuring plate (9) is threaded to the outer wall of the second screw (8). A scale line (10) is provided at the top of the measuring plate (9). Slide grooves (11) are provided on both the left and right sides of the inner cavity of the box (1). One end of a slider (12) is embedded in the inner cavity of the slide groove (11), and the other end of the slider (12) is fixedly connected to the outer wall of the measuring plate (9). Snap-fit ​​components (13) are assembled on both the left and right sides of the inner cavities of the box (1) and the cover (2).

2. A bearing cup inside diameter measuring device according to claim 1, wherein: The snap-fit ​​assembly (13) includes two snap-fit ​​holes (131), which are respectively located on the top left and right sides of the box body (1). Springs (132) are installed on both the left and right sides of the inner cavity of the cover (2). A movable seat (133) is installed on the inner side of the spring (132). One end of the movable seat (133) extends out of the upper surface of the cover body (2), and a snap-fit ​​block (134) is installed on the other end of the movable seat (133). The bottom end of the snap-fit ​​block (134) extends out of the lower surface of the cover body (2). The snap-fit ​​holes (131) and the snap-fit ​​block (134) are snap-fitted together.

3. A bearing cup inside diameter measuring device according to claim 2, wherein: The card slot (131) and the card block (134) are matched and their positions correspond.

4. The bearing cup inside diameter measuring apparatus of claim 1 wherein: A storage battery (14) is installed at the center of the inner cavity of the housing (1), and the storage battery (14) is electrically connected to the motor (4).

5. The bearing cup inside diameter measuring device of claim 1, wherein: The tops of the box (1) and the limiting rod (7) are both on the same horizontal plane.

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