CN215200592U - Coaxiality adjusting tool - Google Patents

Abstract

The application provides a coaxiality adjusting tool which comprises a base; the guide piece is arranged on the base and extends towards two ends; the positioning parts are coaxially arranged on the guide part and can move along the guide part; wherein the size of each positioning piece is adapted to the size of a workpiece; and the driving pieces are respectively in driving connection with the positioning pieces and used for driving the positioning pieces to move. The coaxiality adjusting tool can well ensure the coaxiality of workpieces during assembly, is simple to operate, can greatly save the assembly and debugging time in batch production, and has lower requirements on assembly and debugging personnel.

Description

Coaxiality adjusting tool

Technical Field

The application belongs to the technical field of bearing coaxiality adjustment, and particularly relates to a coaxiality adjusting tool.

Background

With the development of science and technology, the running speed of automation equipment is faster and faster so as to meet the requirement of production efficiency. Along with the running speed of the automation equipment becomes faster, the precision requirement on equipment assembly is higher and higher, so that the running stability of the equipment is ensured. Particularly, how to ensure the coaxiality of shafts or bearings of two parts in the assembling process has a crucial influence on the rapid and stable operation of equipment, so a coaxiality adjusting tool needs to be designed to ensure the coaxiality of a plurality of parts in the assembling process.

SUMMERY OF THE UTILITY MODEL

The application provides a coaxiality adjusting tool to solve the technical problems mentioned in the background technology.

The technical scheme adopted by the application is that the coaxiality adjusting tool comprises

A base;

the guide piece is arranged on the base and extends towards two ends;

the positioning parts are coaxially arranged on the guide part and can move along the guide part;

wherein the size of each positioning piece is adapted to the size of a workpiece; and

and the driving parts are respectively in driving connection with the positioning parts and are used for driving the positioning parts to move.

Among the frock is adjusted to above-mentioned axiality, coaxial a plurality of setting element that sets up on the guide, and the size of setting element suits with the size of work piece (for example bearing), and remove through driving piece drive setting element, be used for guaranteeing the axiality of mount pad during the assembly, and whether coaxial between the mount pad that can be used to the test work piece, when the setting element can smoothly pass in and out the mount pad, show promptly that coaxial between the mount pad, at this moment, pack the work piece into the mount pad after, can guarantee the axiality of work piece. The coaxiality adjusting tool can well ensure the coaxiality of workpieces during assembly, is simple to operate, can greatly save assembly and debugging time in batch production, and has lower requirements on assembly and debugging personnel.

Furthermore, the positioning device further comprises connecting pieces, each positioning piece is movably arranged on the guide piece through the connecting piece, a plurality of adjusting pieces are further arranged on the connecting pieces, and the adjusting pieces are used for adjusting the levelness of the connecting pieces.

Further, each of the adjusting members includes an adjusting bolt and an adjusting nut, wherein,

the adjusting bolt is movably arranged on the connecting piece, and the end part of the adjusting bolt can be abutted against the guide piece so as to adjust the relative position between the connecting piece and the guide piece; and

the adjusting nut is movably arranged on the adjusting bolt and is used for being matched and fixed with the connecting piece to fix the adjusting bolt.

Furthermore, the positioning device also comprises fixing pieces, and each positioning piece is arranged on the connecting piece through the fixing piece.

Furthermore, the fixing piece and the connecting piece are respectively provided with a first positioning hole, and when the fixing piece is installed on the connecting piece, the first positioning hole on the fixing piece is coaxial with the first positioning hole on the connecting piece.

Furthermore, the fixing piece is provided with a containing groove, and the fixing piece fixes the positioning piece on the connecting piece through the containing groove.

Furthermore, the workpiece is a bearing, and a through hole is arranged on each positioning piece along the moving direction of the positioning piece, wherein the outer diameter of the positioning piece is adapted to the outer diameter of the bearing, and the inner diameter of the positioning piece is adapted to the inner diameter of the bearing.

Further, the driving piece is a handle, and the handle is in driving connection with the positioning piece respectively.

Furthermore, the guide part comprises a guide rail and a sliding block, the guide rail is arranged on the base, and each positioning part is movably arranged on the guide rail through the sliding block.

Furthermore, the coaxial positioning device further comprises a positioning sleeve, the inner diameter of the positioning sleeve is matched with the outer diameter of the positioning piece, and the positioning sleeve is used for detecting and assisting in adjusting the coaxiality of the positioning piece.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural view of a coaxiality adjusting tool provided in an embodiment of the present application;

FIG. 2 is an exploded view of the coaxiality adjustment tool shown in FIG. 1;

FIG. 3 is one of the schematic views of the coaxiality adjustment tool shown in FIG. 1 used to assist in installation of a workpiece;

fig. 4 is a second schematic view of the coaxiality adjusting tool shown in fig. 1 used for assisting in mounting a workpiece.

Reference numerals:

100. a base; 200. a guide member; 210. a guide rail; 220. a slider; 300. a positioning member; 310. a through hole; 400. a drive member; 500. a connecting member; 600. an adjustment member; 610. adjusting the bolt; 620. adjusting the nut; 700. a fixing member; 710. a containing groove; 800. a mounting member; 900. a positioning sleeve; 1000. a bearing housing; 1010. a bearing seat; 1020. a bearing housing bore; 1030. a base plate.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It should be noted that, when a meta-structure is referred to as being "fixed" or "disposed" to another meta-structure, it may be directly on the other meta-structure or indirectly on the other meta-structure. When a meta structure is referred to as being "connected to" another meta structure, it can be directly connected to the other meta structure or indirectly connected to the other meta structure.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings that is used solely to facilitate the description of the application and to simplify the description, and do not indicate or imply that the referenced device or element structure must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of some applications, "plurality" means two or more unless specifically limited otherwise.

The application provides a axiality is adjusted frock, its installation that can be used to the auxiliary workpiece to guarantee the axiality of each work piece installation. In particular, in the process of assembling automation equipment, the coaxiality of the assembled parts is often required to be ensured so that the automation equipment can stably move at high speed. For example, in the mounting portion of the bearing in the automation equipment, generally, the two ends of the rotating shaft need to be connected with the bearing, so that when each bearing is mounted on the corresponding bearing seat 1010, the coaxiality between the bearings needs to be ensured, so that the rotating shaft can stably rotate at a high speed, and therefore the coaxiality adjusting tool of the present application can ensure the coaxiality between the bearings at the two ends in the mounting process of the bearing. It should be understood that the installation of the bearing is only illustrative and should not limit the application, for example, the coaxiality adjusting tool can also be applied to other workpieces requiring coaxiality installation or coaxiality adjustment.

Referring to fig. 1, the coaxiality adjusting tool includes a base 100, a guide 200, a plurality of positioning members 300, and a driving member 400. Wherein, the base 100 is used as a base element for providing a mounting base for the guide member 200, the positioning member 300 and the driving member 400; the guide member 200 is disposed on the base 100 and extends to both ends to perform a guiding function; the positioning member 300 may be disposed in a plurality, coaxially disposed on the guide member 200, and movable along the direction of the guide member 200; the driving members 400 are respectively in driving connection with the positioning members 300 and are used for driving the positioning members 300 to move.

Further, the size of the positioner 300 is adapted to the size of the workpiece.

Illustratively, for example, when the workpiece is a bearing, two positioning members 300 may be provided, and the positioning members 300 may have a cylindrical shape, in which case the outer diameter of the positioning members 300 is adapted to the outer diameter of the workpiece.

Specifically, with reference to fig. 3 and 4, when the coaxiality adjusting tool of the present application is used for mounting an auxiliary bearing, the process includes:

(1) the driving member 400 drives the positioning member 300 to move so as to adjust the position of the positioning member 300, so that two bearing seats 1010 in the bearing seat 1010 body 1000 (the bearing seat 1010 body 1000 comprises two oppositely arranged bearing seats 1010, the two bearing seats 1010 are fixed on the bottom plate 1030 through bolts, and the bolts are not completely locked at this time) can be respectively installed on the corresponding positioning members 300 through holes of the bearing seats 1010 (understandably, the diameters of the holes of the bearing seats 1010 are matched with the outer diameters of the bearings);

(2) one bearing seat 1010 in the bearing seat 1010 body 1000 is installed on one corresponding positioning piece 300 through a bearing seat 1010 hole, and then the other positioning piece 300 is driven to move by the driving piece 400, so that the positioning piece 300 is inserted into the bearing seat 1010 hole of the other bearing seat 1010;

(3) gradually locking each bolt in the bearing seat 1010 body 1000, and continuously driving the positioning piece 300 to move through the driving piece 400 in the locking process so that the positioning piece continuously enters and exits the corresponding bearing seat 1010 hole until the positioning piece 300 can smoothly enter and exit the bearing seat 1010 hole, completing the coaxiality adjustment of the two bearing seats 1010, and completely locking the bolts at the moment;

(4) and the bearing seat 1010 body 1000 is taken down from the positioning piece 300, and the bearings are respectively arranged on the corresponding bearing seats 1010, so that the installation of the bearings is completed, and the coaxiality of the bearings on the two bearing seats 1010 can be ensured.

In the coaxiality adjusting tool, the plurality of positioning pieces 300 are coaxially arranged on the guide piece 200, the sizes of the positioning pieces 300 are matched with the sizes of workpieces (such as bearings), the positioning pieces 300 are driven to move through the driving piece 400, the coaxiality of the installation seats is ensured during assembly, whether the installation seats for testing the workpieces are coaxial or not can be used, when the positioning pieces 300 can smoothly enter and exit the installation seats, the installation seats are coaxial, and at the moment, the workpieces are installed in the installation seats, and the coaxiality of the workpieces can be ensured. The coaxiality adjusting tool can well ensure the coaxiality of workpieces during assembly, is simple to operate, can greatly save assembly and debugging time in batch production, and has lower requirements on assembly and debugging personnel.

Referring to fig. 1 and 2, the coaxiality adjusting tool may further include a connecting member 500, each positioning member 300 is movably disposed on the guide member 200 through the connecting member 500, and the positioning member 300 moves along the direction of the guide member 200 under the action of the connecting member 500. The coupling member 500 is provided to facilitate the installation of the spacer 300, on the one hand, and to prevent the spacer 300 from interfering with the guide 200 after being inserted into the installation seat of the workpiece, on the other hand.

Further, accessible bolted connection between connecting piece 500 and the setting element 300 realizes dismantling of connecting piece 500 to the not unidimensional connecting piece 500 can be changed according to the work piece of different models to the axiality of this application is adjusted the frock, improves the compatibility that the frock was adjusted to the axiality.

Optionally, a plurality of adjusting members 600 may be further disposed on the connecting member 500, and each adjusting member 600 is used for adjusting the levelness of the connecting member 500.

Specifically, after the positioning members 300 are mounted on the guide member 200 through the connection members 500, since there may be an error in the connection members 500 during a process or during a process of mounting with the guide member 200, which may result in that the coaxiality between the positioning members 300 mounted on the respective connection members 500 cannot be secured, it is necessary to adjust the levelness of the connection members 500 through the adjustment members 600 so as to enable the coaxiality between the respective positioning members 300.

Further, the adjusting parts 600 can be respectively arranged around the surface of the connecting part 500, and the adjusting parts 600 are mutually matched to adjust the levelness of the connecting part 500, so that the adjusting precision is improved.

Illustratively, each adjusting member 600 comprises an adjusting bolt 610 and an adjusting nut 620, wherein the adjusting bolt 610 is movably arranged on the connecting member 500, and the end of the adjusting bolt 610 can be used for abutting against the guide member 200 to adjust the relative position between the connecting member 500 and the guide member 200; the adjusting nut 620 is movably disposed on the adjusting bolt 610, and is used to cooperate with the connecting member 500 to fix the adjusting bolt 610.

It is understood that a threaded hole is formed in the connector 500 to be engaged with the adjustment bolt 610, and the adjustment bolt 610 is vertically moved with respect to the connector 500 by rotating the adjustment bolt 610. In addition, in order to facilitate the adjustment bolt 610 to cooperate with the connection member 500 to fix the adjustment bolt 610, the adjustment nut 620 may be movably disposed at a portion of the adjustment bolt 610 that leaks out of the connection member 500.

Specifically, when the levelness of the connecting member 500 needs to be adjusted, the end of the adjusting bolt 610 can be abutted against the end surface of the guide member 200 by adjusting the adjusting bolt 610 in the corresponding region on the connecting member 500, so that the relative position between the connecting plate 500 and the guide member 200 (i.e. the size of the gap between the connecting member 500 and the guide member 200) can be adjusted, that is, the levelness of the connecting plate 500 can be adjusted, and then the adjusting bolt 610 can be tightly abutted against the connecting member 500 by rotating the adjusting nut 620 to fix the adjusting bolt 610, so that the adjusting bolt 610 is prevented from being loosened due to vibration or other reasons.

It can be seen that, in the above structure, by providing the connecting member 500 and providing the plurality of adjusting members 600 on the connecting member 500, the coaxiality between the guiding members 200 can be well ensured, so as to improve the precision of workpiece assembly.

Referring to fig. 2, the coaxiality adjusting tool may further include a fixing member 700, and each positioning member 300 is disposed on the connecting member 500 through the fixing member 700.

Further, accessible bolted connection between connecting piece 500 and the mounting 700 realizes dismantling of connecting piece 500 to the setting element 300 of unidimensional can be changed according to the work piece of different models to the axiality in this application is adjusted the frock, improves the compatibility that the frock was adjusted to the axiality.

Furthermore, each fixing member 700 may further be provided with a receiving groove 710, the receiving groove 710 extends along the moving direction of the positioning member 300, during the installation process of the positioning member 300, the positioning member 300 is received in the receiving groove 710, and the positioning member 300 is pressed and fixed on the connecting member 500 through the connection between the fixing member 700 and the connecting member 500, which also realizes the detachable connection of the positioning member 300, so as to facilitate the installation and replacement of the positioning member 300.

For example, in some embodiments, the receiving groove 710 may have a "V" shape, and the structure may be used to receive the positioning element 300, limit the position of the positioning element 300, and press the positioning element 300 onto the connecting element 500 to prevent the positioning element 300 from being displaced due to a force during operation. In other embodiments, the receiving groove 710 may also be an "n" type structure.

In addition, still can be provided with the first locating hole of a plurality of respectively on mounting 700 and the connecting piece 500, when mounting 700 was installed on connecting piece 500, each first locating hole on mounting 700 was coaxial with the first locating hole that corresponds on the connecting piece 500 to guarantee each setting element 300 to be located the same axis better, improve the precision that the frock assembly was adjusted to the axiality and the efficiency of assembly.

It can be seen that the positioning member 300 is pressed against the connecting member 500 through the receiving groove 710 formed in the fixing member 700, so that the positioning member 300 can be fixed, the structure can facilitate the installation and replacement of the positioning member 300, the compatibility of the coaxiality adjusting tool is improved, the fixing stability of the positioning member 300 can be improved well by pressing and fixing the positioning member 300 through the receiving groove 710, and the displacement caused by other stress in the working process is prevented.

Referring to fig. 2, in the present application, the guiding element 200 may further include a guide rail 210 and a sliding block 220, the guide rail 210 is disposed on the base 100, each positioning element 300 is movably disposed on the guide rail 210 through the corresponding sliding block 220, and when the driving element 400 drives the positioning element 300 to move, the positioning element 300 moves along the direction of the sliding rail. In other embodiments, the guide 200 may also be a guide rod or other guide structure.

Specifically, in the embodiment of the present application, the connecting member 500 is disposed on the sliding block 220, and the positioning member 300 is driven by the connecting member 500 to move along the guiding rail 210.

Optionally, a mounting member 800 may be further provided on the slider 220, and the connection member 500 may be detachably provided on the mounting member 800 by a bolt. This structure uses with the cooperation of regulating part 600, accomplishes the regulation of the levelness of setting element 300, simultaneously, makes connecting piece 500 be convenient for more the installation and change to make the work piece of the compatible not unidimensional of axiality regulation frock.

It can be understood that, at this time, during the adjustment process of the adjusting bolt 610 provided on the connecting member 500, the end of the adjusting bolt 610 abuts against the end surface of the mounting member 800, so that the adjustment of the relative position between the connecting plate 500 and the mounting member 800 (i.e. the size of the gap between the connecting member 500 and the mounting member 800), i.e. the adjustment of the levelness of the connecting plate 500, can be realized.

Further, still can be provided with a plurality of second locating hole respectively on installed part 800 and connecting piece 500, when connecting piece 500 installed on installed part 800, every second locating hole on connecting piece 500 was coaxial with the second locating hole that corresponds on the installed part 800 to guarantee the accurate installation of connecting piece 500, and then guarantee to be coaxial between each setting element 300, this structure can reduce the debugging after the assembly simultaneously, improves the assembly efficiency that the frock was adjusted to the axiality.

In the above structure, the guide rail 210 and the slider 220 can ensure that the positioning members 300 can always keep coaxial during the moving process; in addition, the slider 220 is further provided with a mounting part 800, and the connecting piece 500 is detachably connected with the mounting part 800 through bolts, so that the connecting piece 500 can be replaced with different sizes according to different workpieces.

Referring to fig. 1 and 2, in the present application, the driving member 400 may be a handle, which is respectively used for driving connection with the positioning member 300, so as to drive the positioning member 300 to move along the direction of the guide member 200. This structure accessible manual work direct control setting element 300's displacement size, simple structure, the axiality of being convenient for is adjusted carrying and using of frock, and can directly perceived adjust setting element 300's displacement. In other embodiments, the driving member 400 may also be a motor or a cylinder, etc.

Specifically, in the present application, the driving members 400 may be respectively disposed on the mounting members 800, and the driving members 400 may be manually pushed to drive the mounting members 800 to move on the guide rails 210, so as to move the positioning members 300.

Referring to fig. 3 and 4, when the workpiece is a bearing, that is, when the coaxiality adjusting tool of the present application is used to assist in mounting the bearing, a through hole 310 may be further disposed on each positioning member 300 along the moving direction thereof, wherein the outer diameter of the positioning member 300 is adapted to the outer diameter of the bearing, and the inner diameter of the positioning member 300 (i.e., the diameter of the through hole 310) is adapted to the inner diameter of the bearing. The structure can facilitate the installation of the rotating shaft and the bearing.

Specifically, in some embodiments, the rotating shaft needs to be in interference connection with a bearing hole in the bearing, so that the rotating shaft can drive the inner ring of the bearing to rotate relative to the outer ring, at this time, the outer diameter of the rotating shaft is greater than the diameter of the bearing hole, so in order to facilitate the installation of the rotating shaft and the bearing, the rotating shaft needs to firstly penetrate through the bearing seat 1010 hole on the bearing seat 1010 in the installation process of the bearing, therefore, when the positioning element 300 is inserted into the bearing seat 1010 hole, in order to prevent the rotating shaft from interfering with the positioning element 300, the rotating shaft needs to penetrate through the through hole 310, after the coaxiality adjustment of the bearing seat 1010 is completed, the positioning element 300 is drawn out from the bearing seat 1010 hole, the bearing penetrates into the rotating shaft, and finally the bearing is fixed in the bearing seat 1010 hole, thereby achieving the installation among the bearing seat 1010, the bearing and the rotating shaft.

With reference to fig. 1 and fig. 2, the coaxiality adjusting tool of the present application may further provide a positioning sleeve 900, wherein an inner diameter of the positioning sleeve 900 is adapted to an outer diameter of the positioning member 300, and the positioning sleeve 900 is used for detecting and assisting in adjusting the coaxiality of the positioning member 300.

Specifically, in the assembly process of the axiality regulation frock, the axiality between each setting element 300 also needs to be guaranteed, and the axiality of the axiality regulation frock just can accurately adjust between each work piece when the installation of auxiliary workpiece like this, and consequently, the assembly process of the axiality regulation frock includes:

(1) preliminarily assembling the base 100, the guide member 200, the plurality of positioning members 300, the driving member 400, the connecting member 500, the mounting member 800 and the fixing member 700 in the coaxiality adjusting tool, wherein bolts between the connecting member 500 and the mounting member 800 are not completely locked;

(2) the driving member 400 drives the positioning member 300 to be respectively inserted into two ends of the positioning sleeve 900, and gradually locks the bolts between the connecting member 500 and the mounting member 800, and the positioning member 300 is continuously driven to enter and exit the positioning sleeve 900 in the bolt locking process until the positioning member 300 can smoothly enter and exit the positioning sleeve 900, and the bolts are completely locked;

(3) after the bolts are completely locked, if the positioning members 300 still cannot smoothly enter and exit the positioning sleeve 900, the connecting members 500 can be further adjusted by adjusting the adjusting members 600 on the connecting members 500, and finally the positioning members 300 are positioned on the same axis, i.e., the assembly of the coaxiality adjusting tool is completed.

The present application is intended to cover any variations, uses, or adaptations of the invention using its general principles and without departing from the spirit or essential characteristics thereof.

Claims (10)

1. A coaxiality adjusting tool is characterized by comprising

A base;

the guide piece is arranged on the base and extends towards two ends;

the positioning parts are coaxially arranged on the guide part and can move along the guide part;

wherein the size of each positioning piece is adapted to the size of a workpiece; and

and the driving parts are respectively in driving connection with the positioning parts and are used for driving the positioning parts to move.

2. The coaxiality adjusting tool according to claim 1, further comprising connecting pieces, wherein each positioning piece is movably arranged on the guide piece through the connecting piece, a plurality of adjusting pieces are further arranged on the connecting pieces, and the adjusting pieces are used for adjusting the levelness of the connecting pieces.

3. The coaxiality adjusting tool according to claim 2, wherein each adjusting member comprises an adjusting bolt and an adjusting nut, wherein,

the adjusting bolt is movably arranged on the connecting piece, and the end part of the adjusting bolt can be abutted against the guide piece so as to adjust the relative position between the connecting piece and the guide piece; and

the adjusting nut is movably arranged on the adjusting bolt and is used for being matched and fixed with the connecting piece to fix the adjusting bolt.

4. The coaxiality adjusting tool according to claim 2, further comprising fixing members, wherein each positioning member is arranged on the connecting member through the fixing member.

5. The coaxiality adjusting tool according to claim 4, wherein the fixing member and the connecting member are respectively provided with a first positioning hole, and when the fixing member is mounted on the connecting member, the first positioning hole on the fixing member is coaxial with the first positioning hole on the connecting member.

6. The coaxiality adjusting tool according to claim 4, wherein a containing groove is formed in the fixing member, and the fixing member fixes the positioning member to the connecting member through the containing groove.

7. The coaxiality adjusting tool according to claim 1, wherein the workpiece is a bearing, and a through hole is formed in each positioning member along the movement direction of the positioning member, wherein the outer diameter of each positioning member is adapted to the outer diameter of the bearing, and the inner diameter of each positioning member is adapted to the inner diameter of the bearing.

8. The coaxiality adjusting tool according to any one of claims 1 to 7, wherein the driving pieces are handles, and the handles are in driving connection with the positioning pieces respectively.

9. The coaxiality adjusting tool according to claim 1 or 2, wherein the guide piece comprises a guide rail and a sliding block, the guide rail is arranged on the base, and each positioning piece is movably arranged on the guide rail through the sliding block.

10. The coaxiality adjusting tool according to any one of claims 1 to 7, further comprising a positioning sleeve, wherein the inner diameter of the positioning sleeve is matched with the outer diameter of the positioning piece, and the positioning sleeve is used for detecting and assisting in adjusting the coaxiality of the positioning piece.

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