CN221097227U - Bearing connecting device for mechanical equipment - Google Patents
Bearing connecting device for mechanical equipment Download PDFInfo
- Publication number
- CN221097227U CN221097227U CN202323198318.9U CN202323198318U CN221097227U CN 221097227 U CN221097227 U CN 221097227U CN 202323198318 U CN202323198318 U CN 202323198318U CN 221097227 U CN221097227 U CN 221097227U
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- bearing
- locating
- connecting shaft
- block
- positioning
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- 230000000694 effects Effects 0.000 abstract description 4
- 125000006850 spacer group Chemical group 0.000 description 6
- 238000003466 welding Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Mounting Of Bearings Or Others (AREA)
Abstract
The utility model provides a bearing connecting device for mechanical equipment, which is characterized by comprising a bearing seat, a positioning structure, a supporting structure and a connecting shaft rod, wherein the bearing seat is provided with the positioning structure and the supporting structure; through setting up dwang, dead lever, shifting block, locating rack, form the rotation chamber between fixed cap and dwang, offered the spout in locating sleeve one side, reached and just avoided the bearing to block when rotating, increased the effect of device stability.
Description
Technical Field
The utility model relates to the technical field of bearing assemblies, in particular to a bearing connecting device for mechanical equipment.
Background
The bearing is an important part in modern mechanical equipment, and has the main functions of supporting a mechanical rotating body, reducing the friction coefficient in the motion process and ensuring the rotation precision. The bearing housing is typically used in conjunction with bearings in large-scale equipment. The bearing seat is an important component for connecting mechanical equipment, and the bearing seat is required to be connected in a matched mode through a synchronous shaft when the components are connected.
In order to solve the problem that the traditional synchronous shaft and the bearing seat are easy to break away from and fix or the sliding is generated when the shaft rod and the bearing seat rotate, and the overhaul cost of the later bearing and the bearing seat is higher, the prior art proposes a bearing seat and bearing seat connecting structure, as described in patent CN218063111U, a bearing is arranged in a shaft rod through hole in the middle part of a bearing seat main body, protruding blocks are arranged on shaft walls on two opposite sides of an inner ring of the bearing seat, a supporting component is arranged at the front and rear sides of the bearing seat main body, the supporting component is arranged below the bearing seat main body, the supporting component comprises an arc-shaped supporting plate fixed with the side wall of the bearing seat main body and an elastic supporting piece arranged on the top surface of the arc-shaped supporting plate, the left side of the arc-shaped supporting plate extends out of the bottom end of the bearing, balls passing through the top end of the elastic supporting piece are arranged on the left side top surface of the arc-shaped supporting plate, the top surface of the arc-shaped supporting plate is tightly attached to the bottom surface of the bearing seat, the elastic supporting piece comprises a sleeve fixed on the top surface of the bearing, a top rod vertically movably arranged in the sleeve, the tail end of the bearing seat is limited in the sleeve through a limiting plate, a reset spring arranged on the bottom surface of the bottom of the sleeve is fixedly connected with the bottom of the bearing seat, the bottom surface is connected with the ball groove is connected with the outer wall of the shaft rod, and is connected with the upper groove, and the upper groove is matched with the ball groove;
However, in the utility model, when the connecting shaft rod is limited through the screw hole, the nut of the limiting bolt can influence the rotation of the bearing, and as the upper surface of the supporting component is tightly attached to the outer surface of the bearing, when the nut protrudes out of the outer surface of the bearing, the bearing can be clamped and can not rotate continuously; the elastic support piece is arranged on the support component and arranged at the lower end of the bearing, so that when the elastic support piece guides the connecting shaft through the annular guide groove, the guiding can only be realized at the lower end of the connecting shaft, and as the connecting shaft in the mechanical equipment is often large-scale equipment, the connecting shaft is easily affected by vibration and impact, and the stability of the device is reduced.
There is therefore an urgent need for a bearing connection device for mechanical equipment that avoids seizing during rotation of the bearing and increases the stability of the device.
Disclosure of utility model
According to the technical problem, the utility model provides the bearing connecting device for the mechanical equipment, which realizes the functions of avoiding the clamping during the rotation of the bearing and increasing the stability of the device.
The utility model is characterized by comprising a bearing seat, a positioning structure, a supporting structure and a connecting shaft rod, wherein the bearing seat is provided with the positioning structure and the supporting structure, the outer surface of the positioning structure is contacted with the inner surface of the supporting structure, the positioning structure is connected with the connecting shaft rod, and the connecting shaft rod is rotationally connected with the supporting structure.
The middle of the bearing seat is provided with a through hole, and the two sides of the bearing seat are provided with mounting holes.
The positioning structure comprises a bearing, a fixing cap, a rotating block, a fixing rod and limiting strips, wherein the limiting strips are welded on the inner side of the bearing, the number of the limiting strips is two, an upper positioning hole is formed in the upper end of the bearing in a penetrating mode, a lower positioning hole is formed in the lower end of the inner side of the bearing, threads are formed in the inner surfaces of the upper positioning hole and the lower positioning hole, the bearing and the fixing cap are in threaded connection through the upper positioning hole, the upper surface of the fixing cap is concave, the upper end of the fixing cap is connected with the rotating block, a rotating cavity is formed between the fixing cap and the rotating block, the fixing rod is welded on the lower end of the fixing cap, threads are formed in the outer side of the fixing cap and the outer side of the lower end of the fixing rod, and the lower end of the fixing rod are in threaded connection through the lower positioning hole.
The supporting structure comprises locating rack, support frame, spacer bush, ball, locating piece, shifting block, spring, the locating rack is installed on the bearing frame along same circumference distribution with the support frame, the spacer bush is installed to locating rack, support frame inboard, spacer bush quantity is four, the spout has been seted up to spacer bush one side, the inside welding of spacer bush has the spring, the spring other end and locating piece welded connection, locating piece one side welding has the shifting block, the locating piece passes through shifting block, spout and spacer bush sliding connection, the locating piece upper end rotates and is connected with the ball.
The connecting shaft rod is provided with grooves in an axial through mode on two sides, the middle of the connecting shaft rod is provided with a positioning groove, the positioning groove is annular, and the connecting shaft rod is provided with a through groove.
The beneficial effects of the utility model are as follows:
According to the utility model, the rotating block, the fixed rod, the shifting block and the locating frame are added on the original basis, the rotating cavity is formed between the fixed cap and the rotating block, and the sliding groove is formed on one side of the locating sleeve, so that the effects of avoiding the clamping of the bearing during rotation and increasing the stability of the device are achieved.
The fixed rod is matched with the lower locating hole to achieve a fixing effect, wherein the diameter of the fixed rod is smaller than that of the fixed cap, so that the fixed rod is conveniently taken out, and the fixed rod is prevented from being clamped in the upper locating hole due to threads at the lower end of the fixed rod when an operator takes out the fixed rod.
The rotating cavity is formed between the rotating block and the fixing cap, the accommodating space is increased, the fixing cap is controlled by an operator to rotate and detach the fixing rod, so that the fixing cap can be conveniently and rapidly disassembled and assembled when the upper surface of the fixing cap is lower than the highest point of the outer surface of the bearing, and the problem of clamping caused by the fact that the fixing cap protrudes out of the outer surface of the bearing is avoided.
The locating rack and the support frame are distributed along the same circumference, the connecting shaft lever is further limited, and the stability of the device is improved.
The shifting block is matched with the sliding groove, so that an operator can release the limit of the balls and the positioning blocks to the connecting shaft rod through sliding the shifting block, and the effect of convenient disassembly is achieved.
Drawings
FIG. 1 is a schematic view of the overall structure of a bearing connection device for a machine according to the present utility model;
FIG. 2 is an exploded schematic view of a bearing attachment for a mechanical device according to the present utility model;
FIG. 3 is a schematic view of a support structure of a bearing attachment for a mechanical device according to the present utility model;
FIG. 4 is a cross-sectional view of a support structure of a bearing attachment for a mechanical device according to the present utility model;
Fig. 5 is a cross-sectional view showing the structure of a fixing rod and a fixing cap of a bearing connecting device for a mechanical device according to the present utility model.
As shown in the drawing, 11, the bearing seat, 12, the mounting hole, 13, the through hole, 21, the bearing, 22, the fixing cap, 23, the lower positioning hole, 24, the upper positioning hole, 25, the rotating block, 26, the fixing rod, 27, the rotating cavity, 28, the limiting strip, 31, the positioning frame, 32, the supporting frame, 33, the positioning sleeve, 34, the ball, 35, the positioning block, 36, the shifting block, 37, the sliding groove, 38, the spring, 41, the connecting shaft rod, 42, the groove and 43.
Detailed Description
Example 1
The utility model provides a bearing connecting device for mechanical equipment, which comprises a bearing seat 11, a positioning structure, a supporting structure and a connecting shaft lever 41.
The middle of the bearing seat 11 is provided with a through hole 13, and the two sides of the bearing seat 11 are provided with mounting holes 12.
The inside welding of bearing 21 has spacing 28, spacing 28 quantity is two, the upper end of bearing 21 runs through and has seted up upper locating hole 24, lower locating hole 23 has been seted up to the inboard lower extreme of bearing 21, upper locating hole 24, lower locating hole 23 internal surface sets up the screw thread, bearing 21 passes through upper locating hole 24 threaded connection with fixed cap 22, the upper surface of fixed cap 22 is sunken, fixed cap 22 upper end is connected with rotor 25, form rotation chamber 27 between fixed cap 22 and rotor 25, fixed cap 22 lower extreme welding has dead lever 26, the screw thread has been seted up in the outside of fixed cap 22, the outside of dead lever 26 lower extreme, fixed lever 26 lower extreme passes through lower locating hole 23 threaded connection with bearing 21.
The locating rack 31 and support frame 32 are installed on bearing frame 11 along same circumference distribution, locating rack 31, support frame 32 inboard install locating sleeve 33, and locating sleeve 33 quantity is four, and spout 37 has been seted up to locating sleeve 33 one side, and the inside welding of locating sleeve 33 has spring 38, and spring 38 other end and locating piece 35 welded connection, locating piece 35 one side welding has plectrum 36, and locating piece 35 passes through plectrum 36, spout 37 and locating sleeve 33 sliding connection, and locating piece 35 upper end rotation is connected with ball 34.
The two sides of the connecting shaft lever 41 are axially penetrated and provided with grooves 42, the middle of the connecting shaft lever 41 is provided with positioning grooves 43, the positioning grooves 43 are annular, and the connecting shaft lever 41 is provided with through grooves.
Example 2
When the utility model is used, an operator installs the bearing seat 11 on a specified device through the installation hole 12, inserts the connecting shaft lever 41 into the through hole 13 for installation, and the limiting bar 28 guides the connecting shaft lever 41 through the groove 42. The surface of the connecting shaft rod 41 applies pressure to the balls 34, so that the balls 34 drive the positioning block 35 to move into the positioning sleeve 33 through the springs 38, the springs 33 provide elastic force, and the balls 34 enable the movement of the connecting shaft rod 41 not to be affected. When the ball 34 and the positioning block 35 can be positioned by moving to the positioning groove 43, the ball 34 and the positioning block 35 are clamped into the positioning groove 43 by the elasticity of the spring 38, the connecting shaft rod 41 stops moving, and at the moment, the four positioning blocks 35 on the limiting strip 28, the supporting frame 32 and the positioning frame 31 limit the connecting shaft rod 41, so that the upper positioning hole 23, the lower positioning hole 24 are communicated with the through groove.
The fixing cap 22 is moved through the rotating block 25 and the rotating cavity 27, the fixing rod 26 is inserted along the upper positioning hole 24, the lower end of the fixing rod 26 penetrates through the connecting shaft rod 41, the fixing cap 22 is rotated, the fixing cap 22 is screwed into the upper positioning hole 24, the lower end of the fixing rod 26 is screwed into the lower positioning hole 23, the connecting shaft rod 41 is fixed, and when the fixing rod 26 is screwed, the upper surface of the fixing cap 22 is lower than the highest point of the outer surface of the bearing 21.
When the device is operated, the connecting shaft rod 41 rotates together with the bearing 21, and the connecting shaft rod 41 rotates under the limit of the ball 34 and the positioning block 35 through the positioning groove 43.
Example 3
When the connecting shaft lever 41 needs to be disassembled, an operator unscrews the fixing cap 2 through the rotating block 25 and the rotating cavity 27, and further brings the fixing rod 26 out. The pushing block 36 is pushed to slide along the sliding groove 37, the positioning block 35 pushes down the spring 38, the ball 34 is further retracted, the limit on the connecting shaft lever 41 is released, and at the moment, the connecting shaft lever 41 can be pulled out along the limit bar 28.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. Various components mentioned in the present utility model are common in the art, and it should be understood by those skilled in the art that the present utility model is not limited by the above embodiments, and the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications can be made in the present utility model without departing from the spirit and scope of the utility model, which is defined in the claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. A bearing attachment for a mechanical device, characterized by: the device comprises a bearing seat, a positioning structure, a supporting structure and a connecting shaft rod, wherein the bearing seat is connected with the positioning structure and the supporting structure, the positioning structure is in contact with the supporting structure, and the connecting shaft rod is connected with the supporting structure and the positioning structure;
The positioning structure comprises a bearing, a fixing cap, a rotating block, a fixing rod and a limiting strip, wherein the bearing is connected with the limiting strip, the bearing is connected with the fixing cap, the fixing cap is connected with the fixing rod and the rotating block, and the fixing rod is connected with the bearing.
2. A bearing attachment for a mechanical device according to claim 1, wherein: the upper end of the bearing is penetrated and provided with an upper positioning hole, the lower end of the inner side of the bearing is provided with a lower positioning hole, the inner surfaces of the upper positioning hole and the lower positioning hole are provided with threads, the upper surface of the fixing cap is concave, a rotating cavity is formed between the fixing cap and the rotating block, and the outer side of the fixing cap and the outer side of the lower end of the fixing rod are provided with threads.
3. A bearing attachment for a mechanical device according to claim 1, wherein: the middle of the bearing seat is provided with a through hole, and the two sides of the bearing seat are provided with mounting holes.
4. A bearing attachment for a mechanical device according to claim 3, wherein: the supporting structure comprises a locating frame, a supporting frame, a locating sleeve, balls, a locating block, a shifting block and a spring, wherein the locating frame and the supporting frame are mounted on a bearing seat along the same circumference, the locating sleeve is mounted on the inner side of the locating frame and the inner side of the supporting frame, a sliding groove is formed in one side of the locating sleeve, the spring is welded inside the locating sleeve, the other end of the spring is welded with the locating block, the shifting block is welded on one side of the locating block, the locating block is connected with the locating sleeve in a sliding mode through the shifting block and the sliding groove, and the balls are connected to the upper end of the locating block in a rotating mode.
5. A bearing attachment for a mechanical device according to claim 1, wherein: the two sides of the connecting shaft rod are axially penetrated and provided with grooves, the middle of the connecting shaft rod is provided with a positioning groove, and the connecting shaft rod is provided with a through groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323198318.9U CN221097227U (en) | 2023-11-27 | 2023-11-27 | Bearing connecting device for mechanical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323198318.9U CN221097227U (en) | 2023-11-27 | 2023-11-27 | Bearing connecting device for mechanical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221097227U true CN221097227U (en) | 2024-06-07 |
Family
ID=91304989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323198318.9U Active CN221097227U (en) | 2023-11-27 | 2023-11-27 | Bearing connecting device for mechanical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221097227U (en) |
-
2023
- 2023-11-27 CN CN202323198318.9U patent/CN221097227U/en active Active
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