CN215573494U

CN215573494U - Deep groove ball bearing rotation torque detection mechanism

Info

Publication number: CN215573494U
Application number: CN202121716861.1U
Authority: CN
Inventors: 赵长荣
Original assignee: Shandong Ruiding Bearing Co ltd
Current assignee: Shandong Ruiding Bearing Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-01-18
Anticipated expiration: 2031-07-27

Abstract

The utility model discloses a deep groove ball bearing rotation torque detection mechanism which comprises a cabinet body, a transverse plate, connecting blocks and a flat plate, wherein a screw rod is rotatably installed on a motor, slide rods are symmetrically welded on the upper surface of the cabinet body, slide blocks are respectively embedded and installed on two sides of the transverse plate, the transverse plate is in sliding connection with the slide rods through the slide blocks, a connecting rod is welded on the back surface of the transverse plate, a rotation torque detector body is installed on the front surface of the transverse plate, a rotating rod is rotatably installed at the bottom of the rotation torque detector body, the connecting blocks are welded at the bottom of the rotating rod, a fixing plate is welded inside the connecting blocks, sleeve rods are respectively welded on four side surfaces of the fixing plate, inner rods are respectively movably installed on the four sleeve rods, and the flat plate is respectively welded at one end of the four inner rods, which penetrates through the inner wall of the connecting blocks. The utility model has the advantages of simple structure, convenient operation, high measurement accuracy and reduced production cost of enterprises, and can measure bearings with similar sizes without changing a mechanism.

Description

Deep groove ball bearing rotation torque detection mechanism

Technical Field

The utility model relates to the technical field of torque detection mechanisms, in particular to a deep groove ball bearing rotation torque detection mechanism.

Background

The torque tester is a quality control device and can be used for calibrating a torque sensor and testing the tightening torque of fasteners such as transmission torque, bolts and the like of a power system.

Through a large amount of search discoveries, the Chinese utility model patent column: the application number is CN201921859170.X, the publication number is CN210626048U, and the bearing torque detection device relates to a bearing torque detection device, and comprises a rack, wherein a linear guide rail is arranged in front of the rack, a guide rail sliding block capable of moving up and down is arranged in front of the linear guide rail in a sliding manner, and the upper end of the guide rail sliding block is connected with a lifting cylinder; the measuring table is arranged in front of the guide rail sliding block, a mechanical torsion meter is arranged on the measuring table, the lower end of the mechanical torsion meter is connected onto a sliding sleeve, a liftable mandrel is arranged on the sliding sleeve, the mandrel is pressed into a bearing inner hole downwards, and a piston sealing ring is arranged at the contact position of the mandrel and the bearing inner hole. The torque of the finished bearing can be accurately detected, the detection speed is high, and batch automatic detection can be realized in the production process.

In conclusion, the device can realize batch automatic detection in the production process, but the device is only suitable for detecting bearings of the same size, a large number of manufacturers can produce a large number of bearings of different sizes, the torque needs to be detected when the bearings leave a factory, if each type of bearing needs a detection device for measurement, the production cost of enterprises is undoubtedly increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a deep groove ball bearing rotation torque detection mechanism which has the advantages of simple structure, convenience in operation, capability of measuring bearings with similar sizes without changing the mechanism, high measurement accuracy and capability of reducing the production cost of enterprises, and solves the problem that only a single-size bearing can be measured by the conventional bearing rotation torque detection mechanism.

In order to achieve the purpose, the utility model provides the following technical scheme: a deep groove ball bearing rotation torque detection mechanism comprises a cabinet body, a transverse plate, a connecting block and a flat plate, right-angle frames are symmetrically welded on the upper surface of the cabinet body, a motor is welded on one side opposite to the two right-angle frames, the motor is rotatably provided with a screw rod, the upper surface of the cabinet body is symmetrically welded with slide rods, two sides of the transverse plate are respectively embedded with a slide block, the transverse plate is connected with the slide rod in a sliding way through a slide block, the back of the transverse plate is welded with a connecting rod, the front of the transverse plate is provided with a rotating torque detector body, a rotating rod is rotatably arranged at the bottom of the rotating torque detector body, a connecting block is welded at the bottom of the rotating rod, the connecting block internally welded has the fixed plate, four sides of fixed plate have welded the loop bar respectively, four the loop bar is movable mounting respectively has interior pole, four the one end that interior pole passed the connecting block inner wall has welded the flat board respectively.

Preferably, the connecting rod is communicated with a screw hole, and the connecting rod is meshed and connected with a screw rod of the motor through the screw hole.

Preferably, the cabinet body upper surface symmetry welding has the base, installs the cylinder on two bases respectively, and the gas pole is installed respectively to two cylinders, and the arc has been welded respectively to the relative one end of two gas poles.

Preferably, the internal welding of cabinet has the fixed block, and the pneumatic cylinder is installed at the fixed block top, and the hydraulic stem is installed to the pneumatic cylinder, and the hydraulic stem passes the round hole that the cabinet body top link up, and the one end welding that the hydraulic stem passed the round hole has the loading board.

Preferably, the four flat plates are respectively fixedly attached with films.

Preferably, the cabinet body openly rotates through the hinge and installs the cabinet door, and the handle is installed to the cabinet door, and the pillar has been welded respectively in cabinet body lower surface four corners department.

Preferably, a controller is installed on one side of the cabinet body.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model is provided with a connecting block, an inner rod and a rubber sheet, the bottom of a rotating rod is welded with the connecting block, a fixed plate is welded in the connecting block, sleeve rods are respectively welded on four side surfaces of the fixed plate, the inner rod is respectively movably installed on the four sleeve rods, one end of the four inner rods, which penetrates through the inner wall of the connecting block, is respectively welded with a flat plate, the four flat plates are respectively fixedly attached to the rubber sheet, a rotating torque detector body measures the torque of a bearing through a rotating bearing inner ring, the rotating torque detector body drives the connecting block to rotate in the bearing inner ring, the inner rod can extend outwards under the influence of centrifugal force generated by rotation, the inner rod pushes the flat plate to abut against the inner ring of the bearing and drives the inner ring of the bearing to rotate together, the rubber sheet has certain viscosity, the friction force can be increased, the flat plate and the bearing inner ring can be prevented from sliding under high-speed rotation, the inner rods can adjust different lengths through the centrifugal force according to the sizes of the bearing inner rings with different sizes, the bearing torque measuring device has the advantages that the bearing torque of various sizes can be measured, the mechanism of the device does not need to be changed, and the practicability of the device is improved.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic cross-sectional front view of the present invention;

FIG. 3 is a front cross-sectional structural schematic view of a connecting block and a rotating lever of the present invention;

fig. 4 is a schematic top view of the present invention.

In the figure: 1. a pillar; 2. a hinge; 3. a cabinet door; 4. a cabinet body; 5. a base; 6. a cylinder; 7. a slide rod; 8. a slider; 9. a motor; 10. a right-angle frame; 11. a transverse plate; 12. a rotational torque detector body; 13. a gas lever; 14. a handle; 15. a fixed block; 16. a hydraulic cylinder; 17. a hydraulic lever; 18. rotating the rod; 19. connecting blocks; 20. a carrier plate; 21. a circular hole; 22. a film; 23. a flat plate; 24. an inner rod; 25. a loop bar; 26. a fixing plate; 27. a connecting rod; 28. a controller; 29. an arc-shaped plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, an embodiment of the present invention includes: the utility model provides a deep groove ball bearing rotation torque detection mechanism, the device connects external power supply, including the cabinet body 4, diaphragm 11, connecting block 19 and flat board 23, cabinet body 4 upper surface symmetric welding has right angle frame 10, the welding of two right angle frame 10 relative one side has motor 9, motor 9 rotates and installs the lead screw, the welding of cabinet body 4 upper surface symmetric has litter 7, slider 8 is installed in the embedding respectively of diaphragm 11 both sides, diaphragm 11 passes through slider 8 and litter 7 sliding connection, diaphragm 11 back welding has connecting rod 27, connecting rod 27 has the screw through, connecting rod 27 is connected through the screw meshing of screw with the lead screw of motor 9, starter motor 9, motor 9 drives diaphragm 11 through lead screw and connecting rod 27 and rises and descends, litter 7 carries on spacingly for the left and right sides of diaphragm 11, prevent that diaphragm 11 from taking place to rock when rising and descending.

The front surface of the transverse plate 11 is provided with a rotary torque detector body 12, the bottom of the rotary torque detector body 12 is rotatably provided with a rotating rod 18, the bottom of the rotating rod 18 is welded with a connecting block 19, the inside of the connecting block 19 is welded with a fixed plate 26, four side surfaces of the fixed plate 26 are respectively welded with a loop bar 25, four loop bars 25 are respectively movably provided with an inner rod 24, one ends of the four inner rods 24 penetrating through the inner wall of the connecting block 19 are respectively welded with a flat plate 23, the four flat plates 23 are respectively jointed and fixed with a film 22, one side of the film 22 is fixed on the side surface of the flat plate 23, the other side of the film 22 has certain viscosity which can be firmly jointed with the inner ring of a bearing to increase friction force, the upper surface of the cabinet body 4 is symmetrically welded with bases 5, two bases 5 are respectively provided with an air cylinder 6, the air cylinder 6 is connected with an external air source, the two air cylinders 6 are respectively provided with an air rod 13, and the opposite ends of the two air rods 13 are respectively welded with an arc-shaped plate 29, the two air cylinders 6 move relatively to push the two air rods 13 and the arc-shaped plate 29 to clamp the bearings from two sides, so that the torque detector body 12 can be rotated conveniently to measure the torque.

4 internal weld of the cabinet body has fixed block 15, pneumatic cylinder 16 is installed at fixed block 15 top, external hydraulic pump is connected to pneumatic cylinder 16, hydraulic stem 17 is installed to pneumatic cylinder 16, hydraulic stem 17 passes the round hole 21 that 4 tops of the cabinet body link up, hydraulic stem 17 passes the one end welding of round hole 21 and has loading board 20, place the bearing that needs the measured torque on the loading board 20, pneumatic cylinder 16 passes through hydraulic stem 17 and loading board 20, suitable position rises with the bearing, the bearing is fixed the back, pneumatic cylinder 16 retracts hydraulic stem 17 again, reduce the factor that probably intervene the measuring result when measuring like this, improve and measure the accuracy.

The front of the cabinet body 4 is rotatably provided with a cabinet door 3 through a hinge 2, the cabinet door 3 is provided with a handle 14, four corners of the lower surface of the cabinet body 4 are respectively welded with a pillar 1, one side of the cabinet body 4 is provided with a controller 28, the controller 28 controls each mechanism of equipment and displays measurement data, just as the hydraulic cylinder 16, the rotating torque detector body 12, the air cylinder 6, the controller 28 and the motor 9 which are well known by the technical personnel in the field provide common knowledge, the common knowledge belongs to the conventional means or common general knowledge, the description is omitted here, and the technical personnel in the field can carry out any selection according to the needs or the convenience.

The working principle is as follows: a bearing needing torque measurement is placed on the bearing plate 20, the hydraulic cylinder 16 lifts the bearing to a proper position through the hydraulic rod 17 and the bearing plate 20, the two air cylinders 6 move oppositely to respectively push the two air rods 13 and the arc-shaped plate 29 to clamp the bearing from two sides, after the bearing is fixed, hydraulic cylinder 16 retracts hydraulic stem 17 again, motor 9 is started, motor 9 drives rotation torque detector body 12 on diaphragm 11 through lead screw and connecting rod 27 to descend, rotation torque detector body 12 drives connecting block 19 to descend to the inboard of bearing inner race, start rotation torque detector body 12, rotation torque detector body 12 drives connecting block 19 to rotate at the inboard of bearing inner race, interior pole 24 receives the centrifugal force influence of rotatory production, can extend outward, interior pole 24 promotes dull and stereotyped 23 and supports the inner race of bearing, the inner race with the bearing rotates together, and measure the rotation torque of bearing.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a deep groove ball bearing rotation torque detection mechanism, includes the cabinet body (4), diaphragm (11), connecting block (19) and flat board (23), its characterized in that: the utility model discloses a cabinet for the motor of motor, including the cabinet body (4), the cabinet body (4) upper surface symmetric welding has right angle frame (10), two the relative one side welding of right angle frame (10) has motor (9), motor (9) are rotated and are installed the lead screw, the cabinet body (4) upper surface symmetric welding has litter (7), slide block (8) are installed in the embedding respectively of diaphragm (11) both sides, diaphragm (11) pass through slider (8) and litter (7) sliding connection, diaphragm (11) back side welding has connecting rod (27), diaphragm (11) openly installs rotatory torque detector body (12), rotatory torque detector body (12) bottom is rotated and is installed dwang (18), the welding of dwang (18) bottom has connecting block (19), connecting block (19) internal weld has fixed plate (26), four sides of fixed plate (26) have loop bar (25) respectively welding, four loop bars (25) are movably mounted with an inner bar (24) respectively, and four inner bars (24) are welded with flat plates (23) respectively at one end penetrating through the inner wall of the connecting block (19).

2. The deep groove ball bearing rotational torque detection mechanism of claim 1, wherein: the connecting rod (27) is communicated with a screw hole, and the connecting rod (27) is meshed and connected with a screw rod of the motor (9) through the screw hole.

3. The deep groove ball bearing rotational torque detection mechanism of claim 1, wherein: the cabinet body (4) upper surface symmetry welding has base (5), installs cylinder (6) on two bases (5) respectively, and gas pole (13) are installed respectively in two cylinders (6), and arc (29) have been welded respectively to the relative one end of two gas poles (13).

4. The deep groove ball bearing rotational torque detection mechanism of claim 1, wherein: the cabinet body (4) internal weld has fixed block (15), and pneumatic cylinder (16) are installed at fixed block (15) top, and hydraulic stem (17) are installed in pneumatic cylinder (16), and hydraulic stem (17) pass round hole (21) that the cabinet body (4) top link up, and the one end welding that round hole (21) were passed in hydraulic stem (17) has loading board (20).

5. The deep groove ball bearing rotational torque detection mechanism of claim 1, wherein: the four flat plates (23) are respectively fixedly attached with films (22).

6. The deep groove ball bearing rotational torque detection mechanism of claim 1, wherein: the cabinet body (4) openly rotates through hinge (2) and installs cabinet door (3), and handle (14) are installed in cabinet door (3), and pillar (1) have been welded respectively to cabinet body (4) lower surface four corners department.

7. The deep groove ball bearing rotational torque detection mechanism of claim 1, wherein: a controller (28) is installed on one side of the cabinet body (4).