CN214149224U

CN214149224U - Coaxiality testing device

Info

Publication number: CN214149224U
Application number: CN202022670726.XU
Authority: CN
Inventors: 赵路
Original assignee: Suzhou Wode Testing Technology Service Co ltd
Current assignee: Suzhou Tiangong Mechanical Testing Technology Co.,Ltd.
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-09-07
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses a coaxiality testing device in the technical field of testing; the bottom plate comprises a bottom plate, the first support column of one side fixedly connected with at bottom plate top, the first support arm of top one side fixedly connected with of first support column, the top meshing of first support arm one end is connected with apart from adjusting bolt, there is spacing wheel apart from adjusting bolt's bottom through bearing swing joint, the lateral wall meshing that first support arm one end was kept away from to first support column is connected with the rotation bolt, the rotation bolt runs through one side fixedly connected with action wheel of first support column, the one end swing joint that the action wheel was kept away from to first support column has from the driving wheel, the first guide rail of one end top fixedly connected with of first support column is kept away from to the bottom plate. The utility model has the advantages that: this device is simple to use, in axle production process, can carry out the detection of length or axiality to the axle of production, ensures axle production precision, reduces the rate of doing over again, increases the production efficiency of enterprise.

Description

Coaxiality testing device

Technical Field

The utility model relates to a test technical field specifically is a axiality testing arrangement.

Background

With the continuous development of the machine manufacturing industry, the requirements on the production precision of parts are higher and higher in the machine production manufacturing process, especially the coaxiality of shaft workpieces.

In the process of detecting the coaxiality of machined parts, the defect of inaccurate measurement generally exists, the machining production quality of shaft parts is directly influenced, rework is easily caused after production and during installation, manpower and material resources are wasted, workpieces are scrapped sometimes and even caused, and the production cost of an enterprise is increased while the production efficiency of the enterprise is reduced. Accordingly, one skilled in the art provides a coaxiality testing apparatus to solve the problems set forth in the above background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a axiality testing arrangement to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a coaxiality testing device comprises a bottom plate, wherein a first supporting column is fixedly connected with one side of the top of the bottom plate, a first supporting arm is fixedly connected with one side of the top of the first supporting column, the top of one end of the first supporting arm is engaged and connected with a distance adjusting bolt, the bottom of the distance adjusting bolt is movably connected with a limiting wheel through a bearing, the side wall of one end of the first support column, which is far away from the first support arm, is engaged and connected with a rotating bolt, the rotating bolt penetrates through one side of the first supporting column and is fixedly connected with a driving wheel, one end of the first supporting column, which is far away from the driving wheel, is movably connected with a driven wheel, the top of one end of the bottom plate far away from the first supporting column is fixedly connected with a first guide rail, the top of the first guide rail is connected with a first fixing block in a sliding way, the top fixedly connected with first spliced pole of first fixed block, the first angle table of top fixedly connected with of first spliced pole.

As a further aspect of the present invention: the top fixedly connected with second support column of first support column one side is kept away from to the bottom plate, the top fixedly connected with of second support column adjusts the post, the top of adjusting the post is equipped with the pivot, the pivot is through first adjusting bolt and regulation post swing joint, uses through adjusting post, pivot, the cooperation of first adjusting bolt, but the angle of regulation second support arm, and then adjusts the position of second angle table.

As a further aspect of the present invention: the pivot is close to one side fixedly connected with second support arm of first support column, the bottom of second support arm is run through the meshing and is connected with second adjusting bolt, second adjusting bolt is close to one side fixedly connected with second angle table of first support column, carries out the axiality test through the first angle table of second angle table cooperation to the test axle.

As a further aspect of the present invention: the lateral wall swing joint that first support column is close to first guide rail one end top has the fixed plate, the fixed plate is close to the spacing needle of one side fixedly connected with of action wheel, when counter shaft length measurement, carries on spacingly.

As a further aspect of the present invention: the top of the bottom plate matched with the position of the fixed plate is movably connected with a second guide rail, the top of the second guide rail is connected with a second fixed block in a sliding mode, the top of the second fixed block is fixedly connected with a second connecting column, the top of the second connecting column is fixedly connected with a length measuring needle, and length measurement is conducted on the shaft by matching with a limit needle.

As a further aspect of the present invention: first spacing groove has all been seted up to the lateral wall that first guide rail kept away from both ends each other, the equal fixedly connected with first stopper of first fixed block and first spacing trench position assorted lateral wall, two first stopper respectively with the first spacing groove sliding connection of position assorted, make things convenient for first fixed block to slide.

As a further aspect of the present invention: the second guide rail is far away from both ends lateral wall each other and has all been seted up the second spacing groove, the equal fixedly connected with second stopper of second fixed block and the spacing assorted lateral wall in second spacing groove position, two the second stopper respectively with position assorted second spacing groove sliding connection, make things convenient for the second fixed block to slide.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses in, support through the bottom plate, through first support column, first support arm cooperation to the action wheel, provide the support from driving wheel and spacing round, the action wheel top will be arranged in to the bearing that detects, use to fix the detection axle through spacing round and from the driving wheel cooperation, detect through the surface of first angle table and second angle table counter shaft, rotate the rotation bolt simultaneously, drive the axle through the driving wheel and rotate, test through first angle table and second angle limit counter shaft surface. The length of the shaft can be measured through the length measuring needle and the limiting needle. This device is simple to use, in axle production process, can carry out the detection of length or axiality to the axle of production, ensures axle production precision, reduces the rate of doing over again, increases the production efficiency of enterprise.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic structural view of the first support column of the middle bottom plate of the present invention;

FIG. 3 is a schematic structural view of a first support column of the present invention;

fig. 4 is a schematic structural view of the first fixing block of the present invention;

fig. 5 is a schematic structural diagram of the second fixing block of the present invention.

In the figure: 1. a base plate; 2. a first support column; 3. a fixing plate; 4. a first support arm; 5. a distance adjusting bolt; 6. a first guide rail; 7. a first fixed block; 8. a first connecting column; 9. a first angle table; 10. a second guide rail; 11. a second fixed block; 12. a second connecting column; 13. a length measuring needle; 14. a second support column; 15. an adjustment column; 16. a first adjusting bolt; 17. a rotating shaft; 18. a second support arm; 19. a second adjusting bolt; 20. a second angle table; 21. a first limit groove; 22. a second limit groove; 23. rotating the bolt; 24. a driving wheel; 25. a driven wheel; 26. a limiting wheel; 27. a limit needle; 28. a first stopper; 29. and a second limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, in an embodiment of the present invention, a coaxiality testing apparatus includes a base plate 1, a first support column 2 fixedly connected to one side of the top of the base plate 1, a first support arm 4 fixedly connected to one side of the top of the first support column 2, a distance adjusting bolt 5 engaged with the top of one end of the first support arm 4, a spacing wheel 26 movably connected to the bottom of the distance adjusting bolt 5 through a bearing, a rotating bolt 23 engaged with the side wall of one end of the first support column 2 away from the first support arm 4, a driving wheel 24 fixedly connected to one side of the rotating bolt 23 penetrating through the first support column 2, a driven wheel 25 movably connected to one end of the first support column 2 away from the driving wheel 24, a first guide rail 6 fixedly connected to the top of one end of the base plate 1 away from the first support column 2, a first fixing block 7 slidably connected to the top of the first guide rail 6, a first connecting column 8 fixedly connected to the top of the first fixing block 7, the top of the first connecting column 8 is fixedly connected with a first angle meter 9.

The top of the bottom plate 1, which is far away from the first support column 2, is fixedly connected with a second support column 14, the top of the second support column 14 is fixedly connected with an adjusting column 15, the top of the adjusting column 15 is provided with a rotating shaft 17, the rotating shaft 17 is movably connected with the adjusting column 15 through a first adjusting bolt 16, and the angle of a second support arm 18 can be adjusted through the matching use of the adjusting column 15, the rotating shaft 17 and the first adjusting bolt 16, so that the position of a second angle meter 20 can be adjusted; a second supporting arm 18 is fixedly connected to one side, close to the first supporting column 2, of the rotating shaft 17, a second adjusting bolt 19 is connected to the bottom of the second supporting arm 18 in a penetrating and meshing mode, a second angle meter 20 is fixedly connected to one side, close to the first supporting column 2, of the second adjusting bolt 19, and the second angle meter 20 is matched with the first angle meter 9 to conduct coaxiality test on the test shaft; the lateral wall swing joint that first support column 2 is close to first guide rail 6 one end top has fixed plate 3, and fixed plate 3 is close to one side fixedly connected with spacing needle 27 of action wheel 24, when the counter shaft length measurement, carries on spacingly.

The top of the bottom plate 1, which is matched with the position of the fixed plate 3, is movably connected with a second guide rail 10, the top of the second guide rail 10 is connected with a second fixed block 11 in a sliding manner, the top of the second fixed block 11 is fixedly connected with a second connecting column 12, the top of the second connecting column 12 is fixedly connected with a length measuring needle 13, and the shaft is subjected to length measurement by matching with a limit needle 27; the side walls of the first guide rail 6, which are far away from the two ends, are respectively provided with a first limiting groove 21, the side walls of the first fixing block 7, which are matched with the first limiting grooves 21 in position, are respectively and fixedly connected with a first limiting block 28, and the two first limiting blocks 28 are respectively in sliding connection with the first limiting grooves 21 which are matched in position, so that the first fixing block 7 can conveniently slide; second spacing groove 22 has all been seted up to the both ends lateral wall that second guide rail 10 kept away from each other, and the equal fixedly connected with second stopper 29 of second fixed block 11 and second spacing groove 22 position assorted lateral wall, two second stoppers 29 respectively with position assorted second spacing groove 22 sliding connection, make things convenient for second fixed block 11 to slide.

The utility model discloses a theory of operation is: when using this device countershaft to carry out the axiality and detect the test, only need arrange the test axle in the top of action wheel 24, then turning distance adjusting bolt 5 drives spacing 26 downstream, and cooperation action wheel 24 carries on spacing fixed with the axle from driving wheel 25, then through the sliding connection of first guide rail 6 and first fixed block 7, adjusts the position of first angle table 9, makes the detection needle of first angle table 9 and the surface contact of axle connect. Then the position of the second supporting arm 18 is adjusted through the adjusting column 15, the first adjusting bolt 16 and the rotating shaft 17, so that the testing needle of the second angle gauge 20 is in contact with the outer wall of the other side of the shaft. Then the rotating bolt 23 is rotated to drive the driving wheel 24 to rotate, and further drive the shaft to rotate, and the coaxiality of the shaft is tested through the first angle meter 9 and the second angle meter 20. If the length of the shaft needs to be measured, the shaft is only required to be arranged on one side of the limiting needle 27 close to the length measuring needle 13, then the position of the length measuring needle 13 is adjusted through the second guide rail 10 and the second fixing block 11, and the length of the shaft is measured.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A axiality testing arrangement, includes bottom plate (1), its characterized in that: the supporting device is characterized in that a first supporting column (2) is fixedly connected to one side of the top of the bottom plate (1), a first supporting arm (4) is fixedly connected to one side of the top of the first supporting column (2), a distance adjusting bolt (5) is connected to the top of one end of the first supporting arm (4), a limiting wheel (26) is connected to the bottom of the distance adjusting bolt (5) through a bearing swing joint, a rotating bolt (23) is connected to the side wall of one end, far away from the first supporting arm (4), of the first supporting column (2) through a side wall of the first supporting arm, a driving wheel (24) is fixedly connected to one side, penetrating through the first supporting column (2), of the first supporting column (2) through a swing joint, a driven wheel (25) is connected to one end, far away from the first supporting column (2), of the bottom plate (1) through a first guide rail (6), a first fixing block (7) is connected to the top of the first guide rail (6) through a sliding joint, the top fixedly connected with first spliced pole (8) of first fixed block (7), the first angle table (9) of top fixedly connected with of first spliced pole (8).

2. A coaxiality testing device according to claim 1, wherein: the top fixedly connected with second support column (14) of first support column (2) one side is kept away from in bottom plate (1), top fixedly connected with regulation post (15) of second support column (14), the top of adjusting post (15) is equipped with pivot (17), pivot (17) are through first adjusting bolt (16) and regulation post (15) swing joint.

3. A coaxiality testing device according to claim 2, wherein: one side fixedly connected with second support arm (18) that pivot (17) are close to first support column (2), the bottom through-going meshing of second support arm (18) is connected with second adjusting bolt (19), one side fixedly connected with second angle table (20) that second adjusting bolt (19) are close to first support column (2).

4. A coaxiality testing device according to claim 1, wherein: the lateral wall swing joint that first support column (2) are close to first guide rail (6) one end top has fixed plate (3), one side fixedly connected with spacing needle (27) that fixed plate (3) are close to action wheel (24).

5. A coaxiality testing device according to claim 1, wherein: the bottom plate (1) and the fixed plate (3) are movably connected with a second guide rail (10) at the top matched with each other in position, a second fixed block (11) is slidably connected to the top of the second guide rail (10), a second connecting column (12) is fixedly connected to the top of the second fixed block (11), and a length measuring needle (13) is fixedly connected to the top of the second connecting column (12).

6. A coaxiality testing device according to claim 1, wherein: first spacing groove (21) have all been seted up to the lateral wall at both ends are kept away from each other in first guide rail (6), first stopper (7) and the equal fixedly connected with first stopper (28) of first spacing groove (21) position assorted lateral wall, two first stopper (28) respectively with position assorted first spacing groove (21) sliding connection.

7. A coaxiality testing device according to claim 5, wherein: second spacing groove (22) have all been seted up to the both ends lateral wall that second guide rail (10) kept away from each other, second fixed block (11) and the equal fixedly connected with second stopper (29) of second spacing groove (22) position assorted lateral wall, two second stopper (29) respectively with position assorted second spacing groove (22) sliding connection.