Large-diameter bearing bush strength detection device

Abstract

The utility model discloses a large-diameter bearing bush strength detection device, and particularly relates to the technical field of bearing bush detection, the large-diameter bearing bush strength detection device comprises a detection box and a box door, the box door is movably connected with the front side of the detection box through a hinge, a hydraulic cylinder is fixedly installed at the center of the top end in the detection box, and the bottom end of the hydraulic cylinder is fixedly connected with a pressing plate; a storage rack is arranged at the bottom of the pressing plate, a pressure sensor is arranged at the bottom of the storage rack, and a moving assembly is arranged on the pressure sensor. The box door is opened, the large-diameter bearing bush is placed in the storage rack, the large-diameter bearing bush is extruded and fixed through the extrusion assembly, the position of the pressure sensor is adjusted through the moving assembly, the hydraulic cylinder works to drive the pressing plate to move downwards, and the large-diameter bearing bush is extruded through the pressing plate. The pressure sensor detects the compressive strength of the large-diameter bearing bush, the operation is simple, the large-diameter bearing bush can be conveniently extruded, and the detection range is wide.

Description

TECHNICAL FIELD

[0001] The utility model relates to the bearing detection technical field more specifically, the utility model relates to big diameter bearing strength detection device. BACKGROUND

[0002] Big diameter bearing is a kind of sliding bearing component for large-scale mechanical equipment, mainly used to support and reduce the vibration of rotating shaft, and the big diameter bearing needs to be detected after processing. The existing bearing processing strength detection device is to clamp the bearing on the shaft, and then test, but if different caliber bearings are tested, not only the shaft needs to be replaced, but also different clamping tools need to be replaced, which is more troublesome, time-consuming and labor-intensive.

[0003] According to the search, the Chinese patent with the publication number CN213516610U discloses a bearing processing strength detection device, when different specifications of bearings need to be measured, only the second switch is pressed to start the electric push rod to drive the movable plate to move, and the cap is rotated to drive the external thread to rotate, at this time the external thread drives the sleeve rod to move, the sleeve rod drives the clamping plate to move to adapt to the specification of the bearing, through the device, when different specifications of bearings are measured, only the shaft needs to be replaced, without replacing the clamping tool, time and effort are saved.

[0004] The above detection device is used, the motor works to drive the big diameter bearing to rotate, thereby the big diameter bearing is detected, but it is inconvenient to extrude the big diameter bearing, the big diameter bearing is observed whether deformation is formed by extruding, thereby the big diameter bearing is detected, and the detection range is smaller. UTILITY MODEL CONTENTS

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a big diameter bearing strength detection device, which aims to solve the problems in the above background art.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a big diameter bearing strength detection device, comprising a detection box and a door, and the door is movably connected with the front side of the detection box through a hinge, a hydraulic cylinder is fixedly installed at the inner top center position of the detection box, a pressure plate is fixedly connected to the bottom end of the hydraulic cylinder, a storage rack is arranged at the bottom of the pressure plate, a pressure sensor is arranged at the bottom of the storage rack, a moving assembly is arranged on the pressure sensor, the moving assembly comprises a fixed frame, two side plates, a lead screw, two threaded sleeves and a second sliding rod, the pressure sensor is fixedly installed in the fixed frame, the two side plates are fixedly connected with the fixed frame on the side facing each other, and the two side plates are movably sleeved on the lead screw and the second sliding rod respectively.

[0007] Further, the two ends of the lead screw and the second slide rod are fixedly connected with the detection box, and the two threaded sleeves are in threaded connection with the lead screw.

[0008] Further, the two sides of the storage rack are fixedly connected with rotating shafts, the opposite ends of the two rotating shafts are movably connected with the detection box through bearings, one side of the detection box is fixedly connected with a self-locking motor, and the output shaft end of the self-locking motor is fixedly connected with one of the rotating shafts.

[0009] It can be seen that, in the above technical solution, the storage rack and the large-diameter bearing bush are conveniently driven to rotate.

[0010] Further, the storage rack is provided with a pressing assembly, and the pressing assembly comprises a forward and reverse lead screw, a first slide rod, two sliding blocks and two spacers.

[0011] Further, the two ends of the forward and reverse lead screw are movably connected with the storage rack through bearings, the two ends of the first slide rod are fixedly connected with the storage rack, and one end of the forward and reverse lead screw and the first slide rod penetrates through the two sliding blocks, and the opposite sides of the two spacers are fixedly connected with the two sliding blocks respectively.

[0012] It can be seen that, in the above technical solution, the large-diameter bearing bush is conveniently pressed and fixed.

[0013] Further, one end of the forward and reverse lead screw is fixedly connected with a handle, and the handle is located on one side of the storage rack.

[0014] It can be seen that, in the above technical solution, the forward and reverse lead screw is conveniently driven to rotate.

[0015] Further, the two side bottom edge positions of the detection box are fixedly connected with mounting plates.

[0016] It can be seen that, in the above technical solution, the mounting plates are mounted and fixed through bolts, so that the detection box can be mounted and fixed.

[0017] The technical effects and advantages of the utility model are as follows:

[0018] 1、 the utility model discloses open the door and place the large-diameter bearing bush in the storage rack, and the large-diameter bearing bush is pressed and fixed through the pressing assembly, the position of pressure sensor is adjusted through the moving assembly, and it is located at the bottom of the large-diameter bearing bush, and the pressure plate is moved down through the hydraulic cylinder work, and the large-diameter bearing bush is pressed through the pressure plate, and the pressure sensor detects the compression strength of the large-diameter bearing bush, and the operation is simple, and the large-diameter bearing bush is conveniently pressed, and the range of detection is wide.

[0019] 2. The utility model discloses a fixed frame is removed from the article placing rack through horizontal movement, and the piston rod on the hydraulic cylinder is retracted to drive the pressing plate to be removed from the article placing rack upwards, and the self-locking motor works to drive two rotating shafts to rotate, thereby driving the article placing rack and the large diameter bearing bush to rotate, and the large diameter bearing bush is detected in rotating speed intensity, and the structure is simple, and convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0020] The structure, proportion, size etc. shown in the specification are only used to cooperate with the content disclosed in the specification, for understanding and reading by those skilled in the art, and are not used to limit the limiting conditions that the utility model can be implemented, so they do not have the substantial meaning of technology, and any modification of structure, change of proportion relationship or adjustment of size, without affecting the effect and purpose that the utility model can produce, should still fall within the range covered by the technical content disclosed by the utility model.

[0021] Figure 1 It is the overall structure schematic view of the utility model;

[0022] Figure 2 It is the detection box and hydraulic cylinder assembly structure schematic view of the utility model;

[0023] Figure 3 It is the detection box and article placing rack assembly structure schematic view of the utility model;

[0024] Figure 4 It is the extrusion assembly structure schematic view of the utility model;

[0025] Figure 5 It is the pressure sensor and moving assembly assembly structure schematic view of the utility model.

[0026] In the drawing: 1, detection box; 2, box door; 3, mounting plate; 4, self-locking motor; 5, rotating shaft; 6, article placing rack; 7, extrusion assembly; 8, pressure sensor; 9, moving assembly; 10, hydraulic cylinder; 11, pressing plate; 701, positive and negative screw rod; 702, first sliding rod; 703, sliding block; 704, gasket; 705, handle; 901, fixed frame; 902, side plate; 903, screw rod; 904, threaded sleeve; 905, second sliding rod. DETAILED DESCRIPTION

[0027] The embodiments of the utility model are described below by specific examples, and those skilled in the art can easily understand other advantages and effects of the utility model from the content disclosed in the specification. Obviously, the described embodiments are part of the embodiments of the utility model, not all 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 scope of the utility model protection.

[0028] With reference to the description accompanying drawings Figures 1-5 The large-diameter bearing strength detection device of the embodiment comprises a detection box 1 and a box door 2, and the box door 2 is movably connected with the front side of the detection box 1 through a hinge, a hydraulic cylinder 10 is fixedly installed at the inside top center position of the detection box 1, a pressing plate 11 is fixedly connected with the bottom end of the hydraulic cylinder 10, a storage rack 6 is arranged at the bottom of the pressing plate 11, a pressure sensor 8 is arranged at the bottom of the storage rack 6, a moving assembly 9 is arranged on the pressure sensor 8, the moving assembly 9 comprises a fixed frame 901, two side plates 902, a lead screw 903, two threaded sleeves 904 and a second sliding rod 905, the pressure sensor 8 is fixedly installed in the inside of the fixed frame 901, the two sides of the two side plates 902 are fixedly connected with the fixed frame 901, and the two side plates 902 are movably sleeved on the lead screw 903 and the second sliding rod 905 respectively, the two ends of the lead screw 903 and the second sliding rod 905 are fixedly connected with the detection box 1, and the two threaded sleeves 904 are threadedly connected with the lead screw 903.

[0029] Further, the two sides of the storage rack 6 are fixedly connected with shafts 5, the opposite ends of the two shafts 5 are movably connected with the detection box 1 through bearings, one side of the detection box 1 is fixedly connected with a self-locking motor 4, and the output shaft end of the self-locking motor 4 is fixedly connected with one of the shafts 5.

[0030] Among them, the fixed frame 901 is moved horizontally and away from the storage rack 6, the piston rod on the hydraulic cylinder 10 is retracted to drive the pressing plate 11 to move upward and away from the storage rack 6, so as to prevent the pressing plate 11 and the fixed frame 901 from restricting the rotation of the storage rack 6, then the self-locking motor 4 is started, the self-locking motor 4 works to drive the two shafts 5 to rotate, thereby driving the storage rack 6 and the large-diameter bearing to rotate, and the rotational speed strength of the large-diameter bearing is detected, the structure is simple, convenient to use, after detection is completed, the handle 705 is reversed to move the two sliding blocks 703 away from the large-diameter bearing, and the large-diameter bearing in the storage rack 6 is taken out.

[0031] Further, the storage rack 6 is provided with an extrusion assembly 7, the extrusion assembly 7 comprises a reversible lead screw 701, a first sliding rod 702, two sliding blocks 703 and two spacers 704, the two ends of the reversible lead screw 701 are movably connected with the storage rack 6 through bearings, the two ends of the first sliding rod 702 are fixedly connected with the storage rack 6, one end of the reversible lead screw 701 and the first sliding rod 702 penetrates through the two sliding blocks 703, the opposite sides of the two spacers 704 are fixedly connected with the two sliding blocks 703 respectively, one end of the reversible lead screw 701 is fixedly connected with a handle 705, and the handle 705 is located on one side of the storage rack 6.

[0032] Further, the two side bottom edge positions of the detection box 1 are fixedly connected with mounting plates 3.

[0033] The use method of the embodiment is as follows:

[0034] In use, the mounting plate 3 is fixed by bolts, so that the detection box 1 can be installed and fixed, the box door 2 is opened, the large-diameter bearing bush is placed in the shelf 6, the handle 705 is rotated, so that the lead screw 701 can be driven to rotate, the two sliding blocks 703 are in threaded connection with the lead screw 701, the first sliding rod 702 limits the rotation of the two sliding blocks 703, so that the lead screw 701 can drive the two sliding blocks 703 and the two spacers 704 to move towards each other, and the large-diameter bearing bush is fixed by the two sliding blocks 703 and the two spacers 704.

[0035] The threaded sleeve 904 is rotated and moved away from the side plate 902, so that the fixing between the fixed frame 901 and the lead screw 903 is released, the fixed frame 901 is horizontally moved, and the pressure sensor 8 is located at the bottom of the large-diameter bearing bush, and the fixed frame 901 is fixed by the two threaded sleeves 904, and the other side plate 902 is driven by the fixed frame 901 to slide on the second sliding rod 905, so that the stability of the fixed frame 901 during horizontal movement can be improved, the hydraulic cylinder 10 is started, the hydraulic cylinder 10 works to drive the pressing plate 11 to move downward, the large-diameter bearing bush is pressed by the pressing plate 11, and the compression strength of the large-diameter bearing bush is detected by the pressure sensor 8, so that the large-diameter bearing bush can be pressed simply and conveniently, and the detection range is wide.

[0036] The contents not described in detail in the specification are all prior art known by those skilled in the art, and the model parameters of various electric appliances are not specifically limited, and conventional equipment can be used, in the technical scheme, the electric appliance control elements not mentioned belong to prior art, so they are not shown in the drawings, and will not be described here.

[0037] The above is only a preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement and improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A large diameter bearing strength detection device, comprising a detection box (1) and a box door (2), and the box door (2) and the front side of the detection box (1) are movably connected through a hinge, characterized in that: The inside top center position of the detection box (1) is fixedly installed with a hydraulic cylinder (10), the bottom end of the hydraulic cylinder (10) is fixedly connected with a pressing plate (11), the bottom of the pressing plate (11) is provided with a storage rack (6), the bottom of the storage rack (6) is provided with a pressure sensor (8), the pressure sensor (8) is provided with a moving assembly (9), the moving assembly (9) comprises a fixed frame (901), two side plates (902), a lead screw (903), two threaded sleeves (904) and a second sliding rod (905), the pressure sensor (8) is fixedly installed in the inside of the fixed frame (901), the opposite sides of the two side plates (902) are fixedly connected with the fixed frame (901), and the two side plates (902) are respectively movably sleeved on the lead screw (903) and the second sliding rod (905).

2. The large diameter bearing strength detection apparatus of claim 1, wherein: The two ends of the lead screw (903) and the second sliding rod (905) are fixedly connected with the detection box (1), and the two threaded sleeves (904) are in threaded connection with the lead screw (903).

3. The large diameter bearing strength detection apparatus of claim 1, wherein: Both sides of the storage rack (6) are fixedly connected with shafts (5), the opposite ends of the two shafts (5) are movably connected with the detection box (1) through bearings, one side of the detection box (1) is fixedly connected with a self-locking motor (4), and the output shaft end of the self-locking motor (4) is fixedly connected with one of the shafts (5).

4. The large diameter bearing strength detection apparatus of claim 1, wherein: The storage rack (6) is provided with an extrusion assembly (7), and the extrusion assembly (7) comprises a reversible lead screw (701), a first sliding rod (702), two sliding blocks (703) and two gaskets (704).

5. The large diameter bearing strength detection apparatus of claim 4, wherein: The two ends of the reversible lead screw (701) are movably connected with the storage rack (6) through bearings, the two ends of the first sliding rod (702) are fixedly connected with the storage rack (6), and one end of the reversible lead screw (701) and the first sliding rod (702) penetrates through the two sliding blocks (703), and the opposite sides of the two gaskets (704) are fixedly connected with the two sliding blocks (703) respectively.

6. The large diameter bearing strength detection apparatus of claim 4, wherein: One end of the reversible lead screw (701) is fixedly connected with a handle (705), and the handle (705) is located on one side of the storage rack (6).

7. The large diameter bearing strength detection apparatus of claim 1, wherein: The bottom edges of the two sides of the detection box (1) are fixedly connected with mounting plates (3).

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