CN218750116U

CN218750116U - Equipment power wheel bearing structure

Info

Publication number: CN218750116U
Application number: CN202223042517.6U
Authority: CN
Inventors: 朱志华; 王长乐
Original assignee: Kunshan Omaitong Mechanical Equipment Co ltd
Current assignee: Kunshan Omaitong Mechanical Equipment Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-03-28
Anticipated expiration: 2032-11-16

Abstract

The utility model belongs to the technical field of bearing structure, a equipment power wheel bearing structure is disclosed, including the mounting panel, the bottom surface of mounting panel is fixed with the backup pad of two mutual symmetries, two all rotate on the lateral wall that the backup pad is close to each other and be connected with the fixed plate, two install the gyro wheel between the fixed plate jointly, two install the connecting plate on the fixed plate jointly, all rotate on the lateral wall that connecting plate and mounting panel are close to each other and be connected with the turning block, two be provided with the spring between the turning block, the bottom surface screw thread of connecting plate runs through threaded rod, the other end rotation of threaded rod sets up on the lateral wall that the mounting panel is close to the connecting plate, threaded connection has the nut on the threaded rod, be provided with on the mounting panel and be used for carrying out spacing subassembly to the spring. This application has the effect that reduces the staff and adjust the pretightning force degree of difficulty.

Description

Equipment power wheel bearing structure

Technical Field

The utility model relates to a bearing structure technical field, in particular to equipment power wheel bearing structure.

Background

The roller is the most main bearing body in a set of composite rollers, mainly bears load and impact load in the vertical direction, has strong impact resistance, wear resistance and corrosion resistance, and can be used alone as a one-way bearing because the main roller is a full-complement roller bearing. At present, various support wheels seen in the market are rigid, the force and the floating stroke which can be provided by a small part of support wheels with springs are very limited, and various rigid support wheels seen in the market cannot make up for circular runout errors generated by rotation of a track around a shaft when in use, so that the precision requirement of forcibly using the support wheels to the circular track is very high.

The utility model discloses a can establish supporting roller structure of pretightning force in the chinese utility model patent of publication No. CN207961251U, including supporting the base, the left front in support base top has a fixed plate, two with the equal fixed mounting in the back alternate between the fixed plate and be provided with first axis of rotation, it is provided with the gyro wheel base to alternate in the first axis of rotation, the top of gyro wheel base alternates and is provided with the second axis of rotation, just be located the inside gyro wheel that alternates of gyro wheel base in the second axis of rotation and be provided with the gyro wheel.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the device supports and dampens the roller through the cooperation between the spring and the support base, when the staff needs to adjust the pretightening force, the staff needs to adjust the length of the spring, at the moment, the staff needs to rotate the nut, because the elasticity of the spring improves the difficulty of the staff rotating the nut, the staff needs to make the spring be in a compression state with the help of the installation pressing rod, in the process, the staff needs to twist the nut when continuously applying a downward acting force to the installation pressing rod, and the operation difficulty is higher.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides an equipment power wheel bearing structure.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an equipment power wheel bearing structure, includes the mounting panel, the bottom surface of mounting panel is fixed with the backup pad of two mutual symmetries, two all rotate on the lateral wall that the backup pad is close to each other and be connected with the fixed plate, two install the gyro wheel jointly between the fixed plate, two install the connecting plate jointly on the fixed plate, all rotate on the lateral wall that connecting plate and mounting panel are close to each other and be connected with the turning block, two be provided with the spring between the turning block, the bottom surface screw thread of connecting plate runs through threaded rod, the other end of threaded rod rotates and sets up on the lateral wall that the mounting panel is close to the connecting plate, threaded connection has the nut on the threaded rod, be provided with on the mounting panel and be used for carrying out spacing subassembly to the spring.

Through adopting above-mentioned technical scheme, when the staff need adjust the length of spring, the staff need start spacing subassembly to upwards rotate the connecting plate, can make the spring compress gradually under the effect of connecting plate, afterwards, after the length of spring removed to suitable position, the staff only need loosen the connecting plate, can make the connecting plate remain stable, need not the staff and continuously promotes the connecting plate. Subsequently, the worker only needs to rotate the nut, so that the nut can gradually rise and tightly abut against the bottom surface of the connecting plate again. Further, the staff only need close spacing subassembly can.

Furthermore, the limiting assembly comprises a sleeve fixed on the bottom surface of the mounting plate, a sleeve rod arranged in the sleeve in a sliding manner and a limiting device arranged in the sleeve, the bottom surface of the sleeve rod is fixed on the upper surface of the connecting plate, and the threaded rod penetrates through the sleeve rod and is in clearance fit with the sleeve rod.

Further, the spout has been seted up on telescopic inner wall, stop device fixes the first fixed block on the slide is close to sleeve axis lateral wall and fixes the second fixed block on the loop bar is close to the spout lateral wall including slide, a plurality of equidistant setting in the spout, the upper surface of first fixed block has seted up first inclined plane rather than being close to the crossing edge of the lateral wall of sleeve axis, the second inclined plane has been seted up on its crossing edge of lateral wall of keeping away from sleeve axis in the bottom surface of second fixed block.

Through adopting above-mentioned technical scheme, when the staff need adjust the length of spring, the staff need be to the direction slide that is close to the sleeve axis to make first fixed block support the second fixed block, at this moment, the second fixed block can only shift up, unable downstream. Subsequently, the staff need upwards rotate the connecting plate, and after the length of spring removed suitable position, the staff only needed to loosen the connecting plate, can make the second fixed block remain stable to staff's adjusting nut's the degree of difficulty has been reduced.

Furthermore, the slide is provided with the screw thread stick on keeping away from the lateral wall of sleeve axis with rotating, the one end that the sleeve axis was kept away from to the screw thread stick extends outside the sleeve and with sleeve threaded connection.

Through adopting above-mentioned technical scheme, when the staff need slide, the staff only need rotate the screw thread stick can, when the staff loosens the screw thread stick, the screw thread stick carries on spacingly to the slide to the stability of slide has been improved.

Furthermore, a handle used for reducing the difficulty of rotating the threaded rod by a worker is fixed on the side wall of the threaded rod, which is far away from the axis of the sleeve.

Furthermore, first joint groove has been seted up to the bottom surface of connecting plate, second joint groove has been seted up to the upper surface of connecting plate, install the push rod jointly on first joint groove and the second joint groove.

Through adopting above-mentioned technical scheme, when the staff need upwards rotate the connecting plate, the staff only need upwards lift the push rod can to the degree of difficulty that the staff lifted the connecting plate has been reduced.

Furthermore, an annular plate is fixed on the bottom surface of the nut.

Through adopting above-mentioned technical scheme, reduced the staff and rotated the degree of difficulty of nut to staff's work efficiency has been improved.

Furthermore, a shock absorber is arranged between the two rotating blocks.

To sum up, the utility model discloses following beneficial effect has:

1. in this application, when the staff need adjust the length of spring, the staff need start spacing subassembly to upwards rotate the connecting plate, can make the spring compress gradually under the effect of connecting plate, afterwards, after the length of spring removed to suitable position, the staff only need loosen the connecting plate, can make the connecting plate remain stable, need not the staff and continuously promotes the connecting plate. Subsequently, the worker only needs to rotate the nut, so that the nut can gradually rise and tightly abut against the bottom surface of the connecting plate again. Furthermore, the worker only needs to close the limiting assembly;

2. in this application, when the staff need adjust the length of spring, the staff need be to the direction slide plate that is close to the sleeve axis to make first fixed block support the second fixed block, at this moment, the second fixed block can only shift up, unable downstream. Then, the worker needs to rotate the connecting plate upwards, and after the length of the spring is moved to a proper position, the worker only needs to loosen the connecting plate to keep the second fixing block stable, so that the difficulty of adjusting the nut by the worker is reduced;

3. in this application, when the staff need slide the slide, the staff only need rotate the screw rod can, when the staff loosened the screw rod, the screw rod carried on spacingly to the slide to the stability of slide has been improved.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural view of the first engaging groove according to the embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of the position limiting assembly according to the embodiment of the present invention.

In the figure: 1. mounting a plate; 2. a support plate; 21. a fixing plate; 3. a roller; 31. a connecting plate; 4. rotating the block; 41. a spring; 5. a threaded rod; 51. a nut; 6. a limiting component; 61. a sleeve; 62. a loop bar; 63. a chute; 7. a limiting device; 71. a slide plate; 72. a first fixed block; 73. a second fixed block; 74. a first inclined surface; 75. a second inclined surface; 8. a threaded rod; 81. a grip; 82. a first clamping groove; 83. a second clamping groove; 9. a push rod; 91. an annular plate; 92. a shock absorber.

Detailed Description

The technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those of ordinary skill in the art without any inventive work based on the embodiments in the present application belong to the protection scope of the present application.

As shown in fig. 1-3, the embodiment of the present application discloses an equipment power wheel supporting structure, which includes a mounting plate 1, a supporting plate 2, a fixing plate 21, a roller 3, a connecting plate 31, a rotating block 4, a spring 41, a threaded rod 5, a nut 51, a limiting component 6, a threaded rod 8, and a push rod 9. The mounting plate 1 is a rectangular plate structure for placing a support structure. The supporting plate 2 is a plate-shaped structure, two supporting plates 2 are arranged and are symmetrical to each other, and the supporting plates 2 are fixed on the bottom surface of the mounting plate 1. The fixing plate 21 is a plate-shaped structure, and the fixing plate 21 and the two supporting plates 2 are rotatably connected on the mutually close side walls. The rollers 3 are mounted together between two fixed plates 21 for driving the mounting plate 1. The connecting plate 31 is a rectangular plate structure, and the connecting plate 31 and the two fixing plates 21 are fixed to each other. The turning blocks 4 are of block structures, and two turning blocks 4 are arranged and are respectively connected to the side walls, close to each other, of the connecting plate 31 and the mounting plate 1 in a rotating mode. Two ends of the spring 41 are respectively fixed with the two rotating blocks 4, the threaded rod 5 penetrates through the bottom surface of the connecting plate 31 in a threaded manner, the other end of the threaded rod 5 is rotatably arranged on the side wall, close to the connecting plate 31, of the mounting plate 1, and the nut 51 is connected to the threaded rod 5 in a threaded manner.

Spacing subassembly 6 sets up on mounting panel 1 for spacing spring 41, spacing subassembly 6 includes sleeve 61, loop bar 62 and stop device 7. The sleeve 61 has a cylindrical structure, and the sleeve 61 is fixed to the bottom surface of the mounting plate 1. The loop bar 62 is a round bar structure, the loop bar 62 is arranged in the sleeve 61 in a sliding way, the bottom surface of the loop bar 62 is fixed on the upper surface of the connecting plate 31, and the threaded rod 5 penetrates through the loop bar 62 and is in clearance fit with the upper surface.

The inner wall of the sleeve 61 is provided with a sliding groove 63, the limiting device 7 is arranged in the sleeve 61, and the limiting device 7 comprises a sliding plate 71, a first fixing block 72 and a second fixing block 73. The slide plate 71 has a rectangular plate-like structure, and the slide plate 71 is slidably disposed in the slide groove 63. The first fixing blocks 72 are rectangular block-shaped structures, the first fixing blocks 72 are provided with a plurality of fixing blocks and are fixed on the side wall, close to the axis of the sleeve 61, of the sliding plate 71 at equal intervals, and first inclined surfaces 74 are formed on the intersected edges of the upper surface of the first fixing blocks 72 and the side wall, close to the axis of the sleeve 61, of the upper surface of the first fixing blocks. The second fixing block 73 is a rectangular block structure, the second fixing block 73 is fixed on the side wall of the loop bar 62 close to the sliding groove 63, and a second inclined surface 75 is formed on the intersected edge of the side wall of the bottom surface of the second fixing block 73 far away from the axis of the sleeve 61.

When the worker needs to adjust the length of the spring 41, the worker needs to slide the sliding plate 71 in a direction close to the axis of the sleeve 61, so that the first fixing block 72 supports the second fixing block 73, and at this time, the second fixing block 73 can only move upwards and cannot move downwards. Subsequently, the staff need upwards rotate connecting plate 31, and after the length of spring 41 moved to suitable position, the staff only needed to loosen connecting plate 31, can make second fixed block 73 remain stable to the degree of difficulty that the staff adjusted nut 51 has been reduced.

The threaded rod 8 is rotatably arranged on the side wall of the sliding plate 71 away from the axis of the sleeve 61, and one end of the threaded rod 8 away from the axis of the sleeve 61 extends out of the sleeve 61 and is in threaded connection with the sleeve 61. When the staff need slide 71, the staff only need rotate threaded rod 8 can, when the staff loosens threaded rod 8, threaded rod 8 is spacing to slide 71's stability has been improved.

In order to reduce the difficulty of the operator in rotating the threaded rod 8, a handle 81 is fixed to the side wall of the threaded rod 8 away from the axis of the sleeve 61.

First joint groove 82 has been seted up to the bottom surface of connecting plate 31, and second joint groove 83 has been seted up to the upper surface of connecting plate 31, and push rod 9 sets up between first joint groove 82 and second joint groove 83. When the staff need upwards rotate connecting plate 31, the staff only need upwards lift push rod 9 can to reduced the staff and lifted connecting plate 31's the degree of difficulty.

In order to reduce the difficulty of the worker rotating the nut 51 and thus improve the working efficiency of the worker, a ring plate 91 is fixed to the bottom surface of the nut 51.

In order to increase the stability of the spring 41, a damper 92 is arranged between the two turning blocks 4.

The use principle of the power wheel supporting structure of the equipment in the embodiment is as follows: when the staff need adjust spring 41's length, the staff need start spacing subassembly 6 to upwards rotate connecting plate 31, can make spring 41 compress gradually under connecting plate 31's effect, afterwards, after spring 41's length removed suitable position, the staff only need loosen connecting plate 31, can make connecting plate 31 remain stable, need not the staff and continuously promote connecting plate 31. Subsequently, the worker only needs to rotate the nut 51 to gradually raise the nut 51 and tighten it again against the bottom surface of the connecting plate 31. Further, the staff only need close spacing subassembly 6 can.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an equipment power wheel bearing structure, includes mounting panel (1), characterized by: the bottom surface of mounting panel (1) is fixed with backup pad (2) of two mutual symmetries, two equal rotation is connected with fixed plate (21), two on the lateral wall that backup pad (2) are close to each other install gyro wheel (3) jointly between fixed plate (21), two install connecting plate (31) jointly on fixed plate (21), all rotate on the lateral wall that connecting plate (31) and mounting panel (1) are close to each other and be connected with turning block (4), two be provided with spring (41) between turning block (4), threaded rod (5) are run through to the bottom surface screw thread of connecting plate (31), the other end of threaded rod (5) is rotated and is set up on mounting panel (1) is close to the lateral wall of connecting plate (31), threaded rod (5) are gone up threaded connection and are had nut (51), be provided with on mounting panel (1) and be used for carrying out spacing subassembly (6) to spring (41).

2. The apparatus power wheel support structure of claim 1, wherein: spacing subassembly (6) including fixing sleeve (61), the slip setting loop bar (62) and the stop device (7) of setting in sleeve (61) in mounting panel (1) bottom surface in sleeve (61), the upper surface at connecting plate (31) is fixed to the bottom surface of loop bar (62), threaded rod (5) run through loop bar (62) and clearance fit.

3. The power wheel support structure for equipment according to claim 2, wherein: seted up spout (63) on the inner wall of sleeve (61), stop device (7) are fixed first fixed block (72) and are being close to on sleeve (61) axis lateral wall and fix second fixed block (73) on loop bar (62) are close to spout (63) lateral wall including slide (71), a plurality of equidistant setting in spout (63), the upper surface of first fixed block (72) and its crossing edge of lateral wall that is close to sleeve (61) axis have seted up first inclined plane (74), second fixed block (73) have been seted up on its crossing edge of lateral wall of keeping away from sleeve (61) axis in the bottom surface of second fixed block (73).

4. The power wheel support structure for equipment according to claim 3, wherein: the sliding plate (71) is far away from the side wall of the axis of the sleeve (61) and is provided with a threaded rod (8) in a rotating mode, and one end, far away from the axis of the sleeve (61), of the threaded rod (8) extends out of the sleeve (61) and is in threaded connection with the sleeve (61).

5. The apparatus power wheel support structure of claim 4, wherein: and a handle (81) for reducing the difficulty of rotating the threaded rod (8) by a worker is fixed on the side wall of the threaded rod (8) far away from the axis of the sleeve (61).

6. The apparatus power wheel support structure of claim 1, wherein: first joint groove (82) have been seted up to the bottom surface of connecting plate (31), second joint groove (83) have been seted up to the upper surface of connecting plate (31), install push rod (9) jointly on first joint groove (82) and second joint groove (83).

7. The apparatus power wheel support structure of claim 1, wherein: an annular plate (91) is fixed to the bottom surface of the nut (51).

8. The apparatus power wheel support structure of claim 1, wherein: a shock absorber (92) is arranged between the two rotating blocks (4).