CN218326973U

CN218326973U - Measuring apparatu test auxiliary device

Info

Publication number: CN218326973U
Application number: CN202221859910.1U
Authority: CN
Inventors: 刘世鑫; 华金宏; 赵恩泽; 薛小鑫; 丁飞; 陈亚杰
Original assignee: Inner Mongolia Aerospace Hongxia Chemical Co ltd
Current assignee: Inner Mongolia Aerospace Hongxia Chemical Co ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2023-01-17
Anticipated expiration: 2032-07-19

Abstract

The invention relates to a measuring instrument test auxiliary device, comprising: the leveling assembly consists of a positioning screw rod, a nut and a bottom plate, and the positioning screw rod is fixed to the bottom plate through the nut; the lifting assembly consists of a bolt, a sleeve and a magnetic suction plate, the sleeve is connected with the bottom plate through the bolt, and the magnetic suction plate is connected with the sleeve; remove the subassembly, constitute by foot bar, industry truckle, support I, pivot, journal angle, tray, connecting rod and support II, the one end at support I and support II is passed through the bolt fastening to industry truckle, the pivot is installed at support I and II middle parts of support, and the pivot is connected with the journal angle, and the three apex angle position department of journal angle and bottom plate is fixed, the tray installation leads to the inslot with the other end of 2 support I and support II, the foot bar passes the bottom plate and is connected with the connecting rod right-hand member, and the connecting rod left end contacts with the tray. The invention realizes the functions of height adjustment, free switching movement and positioning, and can meet the requirement of verticality precision in different operating environments.

Description

Measuring apparatu test auxiliary device

Technical Field

The utility model relates to a solid rocket engine makes technical field, concretely relates to measuring apparatu test auxiliary device.

Background

In the solid rocket engine manufacturing industry, the tester is very important in the solid rocket engine assembling process in the solid rocket engine manufacturing process, and is an indispensable detection instrument for ensuring the quality of the solid rocket engine. In order to ensure the stability of the tester, a device for fixing, positioning and adjusting the tester is needed, and the operation of the tester is convenient, so that the stability of the tester in the measuring process is ensured.

Tester fixing device in the solid rocket engine manufacturing process, the operation process is comparatively loaded down with trivial details, and the fixing device of co-altitude is designed to the needs of co-altitude not, inconvenient removal, straightness adjustable scheduling problem hangs down.

The existing fixing device for the solid rocket engine tester is complex in operation process, different-height fixing devices are required to be designed according to the heights of different products, the fixing device is inconvenient to move, and the problem that the use requirement cannot be met in the face of different ground perpendicularity accuracy is solved.

Disclosure of Invention

The to-be-solved technical problem of the utility model

The utility model provides a measuring apparatu test auxiliary device to solve tester fixing device in the current solid rocket engine manufacturing process, operation process is comparatively loaded down with trivial details, designs the fixing device of co-altitude to the needs of co-altitude, inconvenient removal, the straightness subadjustable scheduling problem that hangs down.

For solving the technical problem the utility model adopts the technical scheme

A gage test aid comprising:

the leveling assembly consists of a positioning screw rod, an M16 nut and a bottom plate, and the positioning screw rod is fixedly connected to the bottom plate through the M16 nut;

the lifting assembly consists of an M20 bolt, an M20 nut, a spring gasket, a sleeve and a magnetic suction plate, the sleeve is fixedly connected with the bottom plate through the M20 bolt, the M20 nut and the spring gasket, and the magnetic suction plate is connected with the sleeve through threads;

remove the subassembly, constitute by bracing piece, foot bar, universal industry truckle, support I, pivot, journal angle, tray, split pin I, connecting rod, split pin II, round pin axle I, round pin axle II and support II, universal industry truckle passes through the one end of bolt fastening at support I and support II, the pivot is installed at support I and support II middle part, the pivot is passed through split pin I and is connected with the journal angle, the journal angle passes through the corresponding fixed of three apex angle position of bolt and bottom plate, the tray is installed in the logical inslot of 2 support I and support II's the other end, the foot bar passes the bottom plate, is connected with the connecting rod right-hand member through split pin II, round pin axle I, and the connecting rod left end contacts with the tray.

Further, the bottom plate appearance is isosceles triangle's thickness and is 45 mm's steel sheet, and 3 positioning screw 1 install respectively in 3 apex angle departments of bottom plate M16's countersunk head screw hole department, fasten positioning screw 1 through M16's nut 2, realize the levelness of bottom plate and ground through adjusting 3 positioning screw and the degree of depth that closes soon of bottom plate 3, the levelness of bottom plate has been ensured in the face of different ground.

Further, the measuring instrument testing auxiliary device further comprises a handle, and the movement of the measuring instrument testing auxiliary device is realized by pulling the handle.

Furthermore, the top of the pedal rod is provided with a step, so that the limit of the pedal rod is realized.

Furthermore, the middle section of the connecting rod is provided with a through hole which is connected with the supporting rod through a cotter pin II and a pin shaft I.

Furthermore, the supporting rod is fixed with the bottom plate in a welding mode.

The utility model discloses the beneficial effect who obtains

The utility model provides a measuring apparatu test auxiliary device, the device can realize that the regulation of height, free switching remove with locate function, can satisfy the straightness accuracy requirement that hangs down in the face of different operation environments.

The utility model can realize that the auxiliary testing device of the measuring instrument is always in the horizontal state by adjusting the positioning screw rod for different grounds; the height is adjusted or the magnetic suction plate is replaced according to different product notices to meet the measurement requirements of different products; the movement and positioning functions of the auxiliary testing device of the measuring instrument can be freely switched.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:

FIG. 1: a schematic diagram of a test aid for a surveying instrument;

FIG. 2: a schematic structural diagram of the moving assembly;

FIG. 3: a top view of the bracket I;

FIG. 4: a top view of bracket II;

FIG. 5: a front view of the bracket I;

FIG. 6: a cross-sectional view of a stent I;

FIG. 7: a schematic view of a connecting rod structure;

FIG. 8: a schematic structure diagram of the foot bar;

in the figure: 1-positioning screw, 2-nut M16, 3-bottom plate, 4-bolt M20, 5-nut M20, 6-spring washer, 7-sleeve, 8-magnetic suction plate, 9-support rod, 10-pedal rod, 11-handle, 12-bolt M4, 13-universal industrial caster, 14-bracket I, 15-rotating shaft, 16-bolt M8, 17-supporting angle, 18-tray, 19-split pin I, 20-connecting rod, 21-split pin II, 22-pin I, 23-pin II and 24-bracket II.

Detailed Description

The utility model provides a measuring apparatu test auxiliary device mainly comprises positioning screw, nut M16, bottom plate, bolt M20, nut M20, spring shim 20, sleeve, magnetism suction disc, bracing piece, foot bar, handle, bolt M4, universal industry truckle, support I, pivot, bolt M8, journal angle, tray, split pin I, connecting rod, split pin II, round pin axle I, round pin axle II, support II etc.. The utility model discloses can realize that the regulation of height, freely switch over remove with locate function, can satisfy the straightness accuracy requirement that hangs down in the face of different operation environments.

In order to make the objects, features and advantages of the present invention more comprehensible, embodiments of the present invention will be described in detail with reference to fig. 1 to 8. It is obvious that the described embodiments are only some, not all embodiments of the proposed solution. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

As shown in fig. 1 below, an auxiliary testing device for a measuring instrument mainly includes a leveling assembly, a lifting assembly, and a moving assembly. The leveling component consists of a positioning screw, a nut of M16 and a bottom plate; the lifting assembly consists of an M20 bolt, an M20 nut, a spring gasket, a sleeve and a magnetic suction plate; the moving component comprises a supporting rod, a pedal rod, a handle, an M4 bolt, a universal caster, a bracket I, a rotating shaft, an M8 bolt, a supporting angle, a tray, a split pin I, a connecting rod, a split pin II, a pin shaft I, a pin shaft II, a bracket II and the like.

The leveling component comprises 3 positioning screws 1, 3M 16 nuts 2 and a bottom plate. 3 appearances of bottom plate are isosceles triangle's thickness and are 45 mm's steel sheet, and 3 positioning screw 1 install respectively in 3 apex angle departments of bottom plate M16's countersunk head screw hole department, fasten positioning screw 1 through M16's nut 2, close the degree of levelness that the degree of depth realized bottom plate and ground through adjusting 3 positioning screw and the soon of bottom plate 3, have ensured the levelness of bottom plate in the face of different ground.

The lifting assembly consists of an M20 bolt 4, an M20 nut 5, a spring washer 6, a sleeve 7 and a magnetic suction plate 8. The sleeve 7 is connected and fastened with the bottom plate 3 through the bolt 4 of the M20, the nut 5 of the M20 and the spring gasket 6, and the magnetic suction plate 8 is connected with the sleeve 7 through threads. Thereby through the height of magnetic attraction board 8 with sleeve 7 screw thread closure length adjustment lifting unit to realize the test demand to the engine of co-altitude not.

As shown in the following figure 2, the moving assembly consists of a supporting rod 9, a pedal rod 10, a handle 11, a bolt 12 of the M4, a universal industrial caster 13, a support I14, a rotating shaft 15, a bolt 16 of the M8, a supporting angle 17, a tray 18, a cotter I19, a connecting rod 20, a cotter II 21, a pin I22, a pin II 23 and a support II 24. As shown in fig. 3, a schematic view of a bracket I14 and as shown in fig. 4, a schematic view of a bracket II 24, wherein one end of each of 2 brackets I14 and II 24 is respectively connected and fixed with an industrial caster 13 through 4M 4 bolts 12, the middle positions of 2 brackets I14 and II 24 are respectively provided with a rotating shaft 15, the rotating shaft 15 is connected with a supporting angle 17 through a cotter pin I19, the supporting angle 17 is connected and fixed with three vertex angles of the bottom plate 3 through 4M 8 bolts 16, and the tray 18 is installed in a through groove at the other end of each of 2 brackets I14 and II 24; as shown in fig. 7, which is a schematic structural diagram of the connecting rod 20, and as shown in fig. 8, which is a schematic structural diagram of the pedal lever 10, the pedal lever 10 passes through the bottom plate 3, and is connected to the right end of the connecting rod 20 through the cotter pin II 21 and the pin I22, a through hole is designed at the middle section of the connecting rod 20, and is connected to the support rod 9 through the cotter pin II 21 and the pin I22, the support rod 9 is welded and fixed to the bottom plate, and the left end of the connecting rod 20 is in contact with the tray 18. The lifting function realized by the pedal rod 10 moving component is realized, so that two different states of the universal industrial caster 13, namely, the universal industrial caster is freely switched to contact the ground and separated from the ground, and the transfer and fixed free switching functions of the auxiliary testing device of the measuring instrument in the using process are met.

The working principle of the auxiliary device for testing the measuring instrument is as follows:

firstly, the level meter is placed on the bottom plate 3, and the screwing depth of the 3 positioning screws 1 and the bottom plate 3 is respectively adjusted, so that the bottom plate is in a horizontal state. Secondly, the measuring instrument is placed on the magnetic attraction plate 8, and the rotation and length of the magnetic attraction plate 8 and the sleeve 7 are adjusted to a proper measuring height; finally, the pedal rod 10 moves downwards through the pedal rod 10, so that the step of the pedal rod 10 is contacted with the bottom plate 3, and the limiting effect of the pedal rod 10 is realized. Drive connecting rod 20 and take place to rotate around bracing piece 9, make the vertical downstream of connecting rod 20 right-hand member, make the vertical upstream of connecting rod 20 left end, the vertical upstream's of connecting rod 20 left end process drive tray 18 upward movement, the vertical downstream of tray 18 process drive 2 support I14, support II 24 revolves axle 15 and takes place to rotate, make 2 support I14, the position that support II 24 and tray contacted realizes vertical upstream, 2 support I14, the position department that support II 24 installed universal industrial caster 13 realizes vertical downstream, thereby reach universal industrial caster 13 and ground contact, thereby the height of measuring apparatu test auxiliary device has been raised, make positioning screw 1 break away from ground, realize the removal of measuring apparatu test auxiliary device through pulling handle 11, simultaneously through pedal pole 10 again, make the step department of pedal pole 10 break away from with bottom plate 3, pedal pole 10 upward movement, the same principle drives pull rod right-hand member upward movement, drive pull rod left end downward, the tray realizes vertical downstream under the effect of self gravity, the tray drives 2 support I14, support II 24 installs industrial caster 13 and realizes the ground contact of universal caster, thereby the ground positioning auxiliary device is realized again to the ground positioning screw 13.

Claims

1. A meter testing aid, comprising:

2. The meter testing aid of claim 1, wherein: the bottom plate appearance is isosceles triangle's thickness and is 45 mm's steel sheet, and 3 positioning screw install respectively in bottom plate apex angle department of M16 countersunk screw thread, fastens positioning screw through M16's nut, realizes the levelness on bottom plate and ground through adjusting 3 positioning screw and the degree of depth of closing soon of bottom plate, has ensured the levelness of bottom plate in the face of different ground.

3. The meter testing aid of claim 1, wherein: the auxiliary device for testing the measuring instrument further comprises a handle, and the movement of the auxiliary device for testing the measuring instrument is realized by pulling the handle.

4. The meter testing aid of claim 1, wherein: the step is arranged at the top of the pedal rod to realize the limit of the pedal rod.

5. The meter testing aid of claim 1, wherein: a through hole is formed in the middle section of the connecting rod and is connected with the supporting rod through a cotter pin II and a pin shaft I.

6. The auxiliary device for testing a measuring instrument as claimed in claim 1, wherein: the support rod is welded and fixed with the bottom plate.