CN219299799U

CN219299799U - Tapered roller bearing assembly height measures auxiliary fixtures

Info

Publication number: CN219299799U
Application number: CN202320208721.6U
Authority: CN
Inventors: 左保军; 王景池; 李秀双
Original assignee: Shandong Blackstone Bearing Technology Co ltd
Current assignee: Shandong Blackstone Bearing Technology Co ltd
Priority date: 2023-02-14
Filing date: 2023-02-14
Publication date: 2023-07-04
Anticipated expiration: 2033-02-14

Abstract

The utility model belongs to the technical field of auxiliary equipment for bearing measurement application, and particularly relates to a tapered roller bearing assembly high-measurement auxiliary tool, which comprises a base, wherein a protective cover is arranged at the upper end behind the base, a lifting mechanism used for freely adjusting in the vertical direction is arranged in the protective cover, a jacking mechanism used for adjusting in the horizontal direction is arranged at the upper end of the lifting mechanism, a pressing mechanism is arranged at the front end of the jacking mechanism, the pressing mechanism comprises a placement frame in an L-shaped design, a sleeve is arranged at one side of the placement frame, a positioning rod is arranged at the upper end in the sleeve, a lifting rod is sleeved on the periphery of the positioning rod, a compression spring is arranged on the periphery of the positioning rod above the lifting rod, and an adjusting handle is arranged at one side of the lifting rod. The utility model is matched with the high measurement equipment of bearing assembly for use, the workpiece to be measured is conveniently compressed, the use functionality and the degree of automation are improved, the labor intensity is reduced, and the use requirement is met.

Description

Tapered roller bearing assembly height measures auxiliary fixtures

Technical Field

The utility model belongs to the technical field of auxiliary equipment for bearing measurement application, and particularly relates to an auxiliary tool for assembling a tapered roller bearing.

Background

The tapered roller bearing is a radial thrust type rolling bearing with tapered rollers as rolling bodies, belongs to a split bearing, and is mainly used for bearing radial and axial combined loads mainly based on radial loads, wherein tapered raceways are arranged on the inner ring and the outer ring of the bearing. The bearing is divided into single-row, double-row and four-row tapered roller bearings according to the row number of the rollers.

The high assembly is one of important main parameters of the bearing, and because the national standard requirements of part of tapered roller bearings are relatively loose, strict production requirements are required to be met in order to ensure that the pre-tightening amount of the tapered roller bearings is consistent when the tapered roller bearings are installed by users. At present, the assembly height measurement of a part of tapered roller bearings is difficult, products are difficult to put stably during measurement, effective measurement cannot be carried out, detection precision is affected, product quality is unqualified and use is affected, and in the prior art, measuring equipment applied to the assembly height measurement of the tapered roller bearings is also available, such as a large thin-wall tapered roller bearing assembly height measuring instrument { patent number: CN202020302018.8, including base, screw thread stand, supporting shoe, gland, twist grip, nut etc. through the effect of base, gland, accurate thrust ball bearing and the nut that sets up, can guarantee that the product is put steadily, and use with measuring mechanism cooperation, can make large-scale thin wall tapered roller bearing's assembly height effectively measure, the detection accuracy is high.

The device equipment can finish the measurement of the assembly height of the tapered roller bearing to a certain extent, but has certain defects in the use process: for stable placement of workpiece products, the rotary handle is required to be manually operated to drive the gland to press the workpiece to be detected, the operation mode is relatively complex, the degree of automation is low, the labor intensity of people is increased, the repeatability of the operation mode is high, time and labor are consumed, fatigue is easily brought to people, the working process is influenced to a certain extent, the use requirement of production and processing cannot be met, and therefore, the tapered roller bearing assembly high-measurement auxiliary tool aims to be matched with the existing bearing assembly high-measurement equipment to be used, so that the workpiece to be detected is conveniently pressed, the use functionality and the degree of automation of device equipment are improved, the working process is effectively improved, the labor intensity of people is reduced, and the use requirement of production and processing is met.

Disclosure of Invention

Aiming at the technical problems existing in the high measurement working process of the tapered roller bearing assembly, the utility model provides the auxiliary tool for the high measurement of the tapered roller bearing assembly, which has reasonable design, simple structure and convenient processing, is used by being matched with the existing high measurement equipment of the bearing assembly, so as to compress a workpiece to be measured conveniently, improve the use function and the automation degree of the device equipment, effectively improve the working process, reduce the labor intensity of people and meet the use requirements of production, processing and use.

In order to achieve the above purpose, the technical scheme adopted by the utility model is that the tapered roller bearing assembly high measurement auxiliary tool comprises a base, wherein a protective cover is arranged at the upper end of the rear of the base, a lifting mechanism used for free adjustment in the vertical direction is arranged in the protective cover, a jacking mechanism used for adjustment in the horizontal direction is arranged at the upper end of the lifting mechanism, a pressing mechanism is arranged at the front end of the jacking mechanism, the pressing mechanism comprises a placement frame in an L-shaped design, a sleeve is arranged on one side of the placement frame, a positioning rod is arranged at the upper end in the sleeve, a lifting rod is sleeved on the periphery of the positioning rod, a compression spring is arranged on the periphery of the positioning rod above the lifting rod, a gland is arranged at the lower end of the lifting rod, an adjusting handle is arranged on one side of the lifting rod, a notch is formed in the periphery of one side in the sleeve, and the notch is matched with the adjusting handle.

Preferably, the lifting mechanism comprises a supporting block, a limiting frame, a moving rod and a rotating shaft, wherein the supporting block is vertically arranged in the protective cover, the limiting frame and the rotating shaft are respectively arranged on the outer surface of the same side of the supporting block, one end of the rotating shaft is provided with a lifting track, the lifting track is in spiral design, the size of the outer ring of the lifting track is sequentially increased from front to back, the moving rod is sleeved in the limiting frame, one side of the lower end of the moving rod is provided with a pulley and is matched with the track, and the outer side of the rotating shaft is provided with a belt pulley.

Preferably, the jacking mechanism comprises a jacking cylinder, wherein a jacking block which is in a T-shaped design is arranged at the end part of the jacking cylinder and is connected with the placement frame through bolts.

Preferably, the upper end of the movable rod is provided with a carrier plate, one side of the carrier plate is provided with a limiting seat, and the limiting seat is internally provided with a limiting rod and is connected with the placement frame.

Preferably, the lower end of the base is provided with spring shock absorbers, and four spring shock absorbers are symmetrically arranged at corners of the lower end of the base.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the tapered roller bearing assembly height measurement auxiliary tool, the lifting mechanism and the jacking mechanism are arranged, so that the device equipment can be driven to freely adjust the height in the vertical direction and the position in the horizontal direction, the use functionality of the device equipment is greatly improved, different use requirements of people in the actual use process are met, and smooth production and processing work is ensured; through the arranged pressing mechanism, the operation is simple and convenient, the practicability is strong, the workpiece can be pre-tightened, the placement stability of the workpiece is ensured, the workpiece can be used together with the lifting mechanism, different pre-tightening forces are obtained, the use functionality of the device is increased, the automation degree is improved to a certain extent, the labor intensity is reduced, and the time is saved; the device has reasonable design, simple structure and convenient processing, and is used by being matched with the existing bearing assembly high-measurement equipment, so that the workpiece to be measured is conveniently compressed, the using function and the automation degree of the device are improved, the working process is effectively improved, the labor intensity of people is reduced, and the production, processing and use requirements are met.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort to a person skilled in the art.

FIG. 1 is a schematic structural view of a tapered roller bearing assembly height measurement auxiliary tool;

FIG. 2 is a front view of a part of the internal structure of the tapered roller bearing assembly height measurement auxiliary tool;

FIG. 3 is a schematic view of the internal structure of a part of the tapered roller bearing assembly height measurement auxiliary tool;

FIG. 4 is a side view of a part of the internal structure of the tapered roller bearing assembly height measurement auxiliary tool;

in the figures, 1, a base; 2. a protective cover; 3. a lifting mechanism; 31. a support block; 32. a limiting frame; 33. a moving rod; 34. a rotating shaft; 341. lifting rails; 35. a pulley; 36. a belt wheel; 4. a jacking mechanism; 41. jacking the air cylinder; 42. a top block; 5. a compressing mechanism; 51. a placing rack; 52. a sleeve; 521. a notch; 53. a positioning rod; 54. a lifting rod; 55. a compression spring; 56. a gland; 57. an adjusting handle; 6. a carrier plate; 61. a limit seat; 7. a limit rod; 8. spring damper.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

In the embodiment, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, a tapered roller bearing assembly high measurement auxiliary tool, the structure of the device is intended to provide an auxiliary device mechanism for pressing a workpiece (i.e. a bearing), the working mode and working principle of workpiece assembly high measurement are not changed, and in the embodiment, no related detection device is mentioned, which is taken as an existing mature technical means, and can be effectively known and understood by those skilled in the art, and is not repeated herein; for the auxiliary tool mentioned in the embodiment, the auxiliary tool comprises a base 1 for ensuring the stability of the placement of the device equipment and ensuring the smooth production and processing work; the upper end at the rear of the base 1 is provided with a protective cover 2 which plays a role in protecting part of the structure of the device, preventing dust or foreign matters from invading to affect the use, ensuring the cleanliness of the device and improving the use function; the lifting mechanism 3 used for freely adjusting in the vertical direction is arranged in the protective cover 2, so that the height position of the equipment can be freely adjusted, and the device can be used in cooperation with the pressing mechanism 5, so that different pretightening forces can be changed, stable placement of workpieces can be ensured, and the accuracy of detection results can be ensured; the upper end of the lifting mechanism 3 is provided with a jacking mechanism 4 for adjusting in the horizontal direction, which adjusts different positions of the pressing mechanism 5 according to the specification and the size of different workpieces so as to fully ensure that the pressing mechanism 5 can be propped against the geometric center of the workpiece, thereby meeting the use requirement and improving the stability; further, the front end of climbing mechanism 4 is provided with hold-down mechanism 5, hold-down mechanism 5 is including being the rack 51 of L shape design, one side of rack 51 is provided with sleeve 52, the upper end in sleeve 52 is provided with locating lever 53, the periphery cover of locating lever 53 is equipped with lifter 54, the locating lever 53 periphery that is located lifter 54 top is provided with compression spring 55, the lower extreme of lifter 54 is provided with gland 56, one side of lifter 54 is provided with adjusts the handle 57, one side periphery in sleeve 52 has been seted up and is the L shape and is provided with notch 521, and with adjust the handle 57 looks adaptation, concretely describes: lifting rod 54 can freely lift and rotate relative to locating rod 53 to the people can carry out the locking to the position of gland 56 through pulling the position of adjusting handle 57, of course, gland 56 is the lower extreme looks threaded connection with lifting rod 54, and people can freely change according to different user demands, and compression spring 55 then plays the effect that resets, need further to explain: the connection and coordination between the positioning rod 53 and the lifting rod 54 are similar to those of the damper in the prior art, the positioning rod can extend and retract to ensure that the gland 56 is propped against a workpiece, and of course, according to the adjustment and use in the use process, the effective realization of the compaction action of the compaction mechanism 5 can be realized, namely the adjustment handle 57 can be used by means of the lifting mechanism 3, namely the adjustment handle 57 is adjusted to the short side of the notch 521, and if the pretension effect of the gland 56 on the workpiece is poor, the lifting mechanism 3 is controlled to operate, so that the whole equipment can be adjusted in the height position, the pretension effect is ensured, and convenience is provided for the smooth development of the subsequent detection work;

in the above process: the lifting mechanism 3 and the jacking mechanism 4 are arranged, so that the device equipment can be respectively driven to realize free adjustment of the height of the device equipment in the vertical direction and the position of the device equipment in the horizontal direction, the use function of the device equipment is greatly improved, different use requirements of people in the actual use process are met, and smooth production and processing work is ensured; through the arranged compressing mechanism 5, the operation is simple and convenient, the practicability is strong, the workpiece can be pre-tightened, the placement stability of the workpiece is ensured, the workpiece can be matched with the lifting mechanism 3 for use, different pre-tightening forces are obtained, the use functionality of the device is increased, the automation degree is improved to a certain extent, the labor intensity is reduced, and the time is saved; the device has reasonable design, simple structure and convenient processing, and is used by being matched with the existing bearing assembly high-measurement equipment, so that the workpiece to be measured is conveniently compressed, the using function and the automation degree of the device are improved, the working process is effectively improved, the labor intensity of people is reduced, and the production, processing and use requirements are met.

In order to realize the free adjustment of different heights of device equipment in the vertical direction and ensure smooth processing work, lifting mechanism 3 comprises a supporting block 31, a limiting frame 32, a moving rod 33 and a rotating shaft 34, wherein supporting block 31 is vertically arranged in a protective cover 2, the limiting frame 32 and the rotating shaft 34 are respectively arranged on the outer surface of the same side of supporting block 31 up and down, one end of rotating shaft 34 is provided with a lifting track 341, lifting track 341 is in a spiral design, the outer ring size of lifting track 341 sequentially increases from front to back, moving rod 33 is sleeved in limiting frame 32, one side of the lower end of moving rod is provided with a pulley 35 and is matched with the track, and the outer side of rotating shaft 34 is provided with a pulley 36, which is specifically described as follows: the pulley 36 can be provided with an upper synchronous belt and is connected with the output end of a driving motor of an external device, so that the effective input of a power source is ensured, when the pulley 36 drives the rotating shaft 34 to rotate, the pulley 36 also drives the lifting rail 341 to rotate, under the action of gravity, the pulley 35 can be propped against the upper part of the lifting rail 341, and the movable rod 33 can be driven to move up and down relatively in the limiting frame 32 due to different peripheral radiuses of the lifting rail 341 which is spirally designed, thus, under the transmission and input actions of the stable power of the driving motor of the external device, the lifting mechanism 4 and the pressing mechanism 5 can be effectively driven to freely lift, thereby realizing the free adjustment on the height position of the equipment part, ensuring the smooth follow-up pressing action and measurement work and improving the practicability of the equipment.

In order to fully exert the performance of climbing mechanism 4, climbing mechanism 4 includes jacking cylinder 41, the tip of jacking cylinder 41 is provided with and is T shape design's kicking block 42, and be connected with rack 51 looks bolted connection, specifically, when need adjust the position of hold-down mechanism 5, control jacking cylinder 41 operation drives kicking block 42 and takes place to remove in the horizontal direction, and then drives the position of hold-down mechanism 5 in the horizontal direction and accomplish the free regulation, in order to satisfy the user demand in the actual operation, greatly increased the practicality of equipment.

In order to ensure more reasonable establishment of the devices, the upper end of the moving rod 33 is provided with a carrier plate 6 for well supporting the jacking mechanism 4, preventing the jacking mechanism from falling and ensuring effective realization of the using action; further, one side of the carrier plate 6 is provided with a limiting seat 61, a limiting rod 7 is arranged in the limiting seat 61 and is connected with the placement frame 51, the design limits the moving direction of the pressing mechanism 5 in the moving process, the smooth operation of the pressing mechanism is ensured, the pressing mechanism is prevented from shifting, and the using functionality of the device is improved.

In order to improve the stability of placing of the device equipment, the lower extreme of base 1 is provided with spring damper 8, and four spring damper 8 symmetry are provided with the corner of base 1 lower extreme, need further to explain to be: the spring damper 8 is the prior art, and its specific working principle and working mode are not described here again, and it can be known to those skilled in the art effectively, in this embodiment, it plays a supporting role to the base 1 on one hand, and on the other hand can play good damping and buffering roles to the device equipment, reduces the damaged possibility of the device equipment, and saves cost.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides a tapered roller bearing assembly height measures auxiliary fixtures, includes the base, its characterized in that, the upper end at base rear is provided with the protection casing, be provided with the elevating system who is used for carrying out free adjustment on the vertical direction in the protection casing, elevating system's upper end is provided with the climbing mechanism who is used for adjusting on the horizontal direction, elevating system's front end is provided with hold-down mechanism, hold-down mechanism is including the rack that is L shape design, one side of rack is provided with the sleeve, the upper end in the sleeve is provided with the locating lever, the periphery cover of locating lever is equipped with the lifter, is located the locating lever periphery of lifter top is provided with compression spring, the lower extreme of lifter is provided with the gland, one side of lifter is provided with the regulation handle, one side periphery in the sleeve is offered and is the L shape and is provided with the notch, and with the regulation handle looks adaptation.

2. The tapered roller bearing assembly height measurement auxiliary tool according to claim 1, wherein the lifting mechanism comprises a supporting block, a limiting frame, a moving rod and a rotating shaft, the supporting block is vertically arranged in the protective cover, the limiting frame and the rotating shaft are respectively arranged on the outer surface of the same side of the supporting block up and down, one end of the rotating shaft is provided with a lifting track, the lifting track is in spiral design, the size of an outer ring of the lifting track is sequentially increased from front to back, the moving rod is sleeved in the limiting frame, a pulley is arranged on one side of the lower end of the moving rod and is matched with the track, and a pulley is arranged on the outer side of the rotating shaft.

3. The tapered roller bearing assembly height measurement auxiliary tool according to claim 2, wherein the jacking mechanism comprises a jacking cylinder, and a jacking block which is in a T-shaped design is arranged at the end part of the jacking cylinder and is connected with the placement frame through bolts.

4. The tapered roller bearing assembly height measurement auxiliary tool according to claim 3, wherein a carrier plate is arranged at the upper end of the moving rod, a limit seat is arranged on one side of the carrier plate, and a limit rod is arranged in the limit seat and connected with the placement frame.

5. The tapered roller bearing assembly height measurement auxiliary tool according to claim 4, wherein spring dampers are arranged at the lower end of the base, and four spring dampers are symmetrically arranged at corners of the lower end of the base.