CN102706313A

CN102706313A - Vernier alignment device

Info

Publication number: CN102706313A
Application number: CN2012101810933A
Authority: CN
Inventors: 包长仁
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-06-05
Filing date: 2012-06-05
Publication date: 2012-10-03
Anticipated expiration: 2032-06-05
Also published as: CN102706313B

Abstract

The invention discloses a vernier alignment device, and belongs to a tool which is used for measuring and aligning between two rotating connection parts in mechanical equipment. The structure of the vernier alignment device mainly comprises a ruler body, a vernier, a transverse counting device, a longitudinal counting device and the like, and the device is a vernier type alignment device. The alignment device can be used for measuring data in transverse and longitudinal directions, measurement data in transverse and longitudinal directions can be acquired without frequently transforming the measurement position when the device is used, as long as the alignment device is put on a correct position and the two rotating connection parts between a motive mechanism and a passive mechanism are rotated, and the transverse direction, the longitudinal direction and the angular variation between opposite wheels can be finely tuned according to the comparison of the measurement data. According to the vernier alignment device, the measurement process is simple and labor saving, and the improved alignment device has the advantages of precise structure, accurate measurement data and the like.

Description

The vernier alignment instrument

Technical field

The present invention relates to be used in a kind of plant equipment two and rotate the alignment instrument of measuring centering between the coupling components, refer in particular to a kind of vernier alignment instrument.

Background technology

Plant equipment is in daily servicing, installation or maintenance; Centering is a requisite detection operation; The meaning of centering mainly is to make that two between the driving mechanism and driven member rotate coupling components in the plant equipment; Can both reach at the horizontal relative position of (promptly axial) and vertical (promptly perpendicular to horizontal) wheel as two and to cooperate the orientation the most accurately; Just reach best right alignment, like this when two rotate coupling components connect the back just can avoid plant equipment running up in, driving mechanism vibrates with the generation that connects of driven member, thereby reach the purpose of equipment long period smooth operation.

Existing alignment instrument mainly is to be made up of magnetic force dial framework and dial gauge; Need the magnetic force dial framework is adsorbed on an end of driving mechanism or driven member during centering; Again dial gauge is installed on the magnetic force dial framework; Thereby carry out the operation of a series of loaded down with trivial details centerings, this aligning method exists not firm, the defective such as loosening easily of operational sequence complicacy, magnetic force dial framework locking, and receives space constraint also to make the magnetic force dial framework often after can't setting up or set up on some plant equipment, can't operate.

Summary of the invention

Goal of the invention of the present invention is to overcome the defective of prior art and a kind of precise structure is provided, and measuring process is simple, laborsaving, the accurate vernier alignment instrument of measurement data.

The present invention mainly realizes through following technical proposal:

A kind of vernier alignment instrument comprises the chi body and makes the vernier that axially past polyslip is provided with along the chi body that this chi body is provided with quiet measuring jaw, and vernier is provided with the momentum pawl of doing supporting measurement with said quiet measuring jaw; Horizontal counting assembly also is installed on the described vernier; This horizontal counting assembly receives vernier shaft to yearn for polyslip and shows measurement data; On the described chi body vertical counting assembly is installed, vertical thimble that this vertical counting assembly bottom is provided with the miter square body and does to vertically move; Described vertical counting assembly receives vertically moving of vertical thimble and shows measurement data; Described vertical thimble bottom and vernier bottom surface are same surface level.

Described horizontal counting assembly is horizontal device for digit-displaying or horizontal dial gauge; Comprise described horizontal the device for digit-displaying display screen, battery case, power knob and the data that are installed on the vernier button that makes zero, this display screen receive vernier shaft to yearn for polyslip and show measurement data; Described horizontal dial gauge comprises the dial plate that is installed in the vernier end face and makes axially movable horizontal thimble; Also be provided with the slide block of doing axially past polyslip and location along the chi body; Described horizontal thimble contact is on this slide block, and described dial plate receives moving axially of horizontal thimble and shows measurement data.

Described slide block is provided with the axially movable dog screw of positioning sliding block.

Described vertical counting assembly is vertical device for digit-displaying or vertical dial gauge; Described vertical device for digit-displaying comprises display screen and battery case, and this display screen receives vertically moving of vertical thimble and shows measurement data; Described vertical dial gauge comprises dial plate, and this dial plate receives vertically moving of vertical thimble and shows measurement data.

Be provided with in described vertical device for digit-displaying with vertical thimble and make synchronization-moving slide bar, vertically device for digit-displaying is provided with the dog screw that locating slide rod moves outward; Described vertical dial gauge is provided with the dog screw that the vertical thimble in location moves.

Described vernier end face is provided with the dog screw of positioned cursor slippage, and the vernier bottom surface is provided with shifting block.

Described vernier bottom is provided with the saddle that is " ┓ " type, and this saddle top and vernier bottom surface are fixed, and the bottom is the momentum pawl that extends vertically downward; Described vertical thimble bottom and saddle bottom surface are same surface level.

Described saddle and measured object bottom face in contact are provided with magnetic patch, also are provided with magnetic patch on the contacted medial surface of momentum pawl and measured object; Magnetic patch on magnetic patch on the described saddle bottom surface and the momentum pawl medial surface is 90 ° of distributions.

Described quiet measuring jaw and the contacted medial surface of measured object are provided with the magnetic post.

Described chi body tail end is provided with thrust block.

Compared with prior art; The present invention mainly is the alignment instrument that adopts a kind of cursor type, and this alignment instrument can both carry out DATA REASONING horizontal and vertical, need not frequently to shift the measuring position during use; Only need two rotation coupling components that the position of alignment instrument is put well and rotated between driving mechanism and the driven member can be obtained horizontal and vertical measurement data simultaneously; Advantages such as measuring process is simple, laborsaving, and the vernier alignment instrument after the improvement also has precise structure, and measurement data is accurate.

Description of drawings

Fig. 1 is a digital display type structural representation of the present invention (broken section).

Fig. 2 is a percentage tabular form structural representation of the present invention.

Fig. 3 is A-A cut-open view of Fig. 2.

Embodiment

To combine above-mentioned accompanying drawing below and adopt specific embodiment that the present invention is described in detail again.

Like Fig. 1 ~ shown in Figure 3,1. initiatively to wheel, 2. magnetic post, 3. quiet measuring jaw, 4. vertically thimble, 5. dog screw, 6. vertically counting assembly, 7. slide bar, 8. battery case, 9. display screen.10. make zero button, 19. shifting blocks, 20. passive of power knob, 11. horizontal counting assemblys, 12. verniers, 13. chi bodies, 14. thrust blocks, 15. saddles, 16. magnetic patch, 17. momentum pawls, 18. data to wheel, 21. dial plates, 22. horizontal thimbles, 23. slide blocks.

The vernier alignment instrument, as shown in Figure 1, this alignment instrument is mainly used in two centerings that rotate between the coupling components of driving mechanism and driven member in the plant equipment, as is used for initiatively taking turns 1 and passive to taking turns the centering between 20.The profile and the vernier caliper of this alignment instrument are similar; Mainly comprise a rectangular strip chi body 13; And being arranged on the vernier 12 that also can do axially past polyslip on the chi body along the chi body, this axially moves back and forth promptly and moves back and forth along transverse horizontal is left and right with respect to shown in Figure 1.

Described chi body 13 left ends are provided with like Fig. 1, the quiet measuring jaw 3 that extends downward vertically shown in Figure 2; This quiet measuring jaw need be close to one of them end face to wheel when the vernier alignment instrument is worked; As initiatively to taking turns on 1 the end face; So be provided with the magnetic post 2 that a ferromagnetic material is processed in quiet measuring jaw 3 and active on the contacted medial surface of 1 end face to taking turns, can be used for quiet measuring jaw 3 and active to taking turns 1 end face adsorbed close.Chi body 13 left ends of described adjacent quiet measuring jaw 3 also are provided with vertical counting assembly 6 of a screw retention; Be provided with a vertical thimble 4 in vertical counting assembly bottom perpendicular to chi body 13; It is spherical that this vertical thimble bottom is designed to semicircle, and it can produce when touching testee and vertically move, and amount of movement is 5mm; And this is vertically moved the measurement data that is produced be presented on vertical counting assembly 6, this vertically moves promptly with respect to shown in Figure 1 perpendicular to horizontal upper and lower moving; And when measuring, when quiet measuring jaw 3 is close to initiatively when taking turns 1 end face, these vertical thimble 4 main contacts are initiatively to taking turns on 1 the outer circumference surface.The tail end place of said chi body 13 right-hand members then is provided with the thrust block 14 with screw retention, is mainly used in to prevent that vernier 12 from outwards skidding off.

Described vernier 12 end faces are provided with dog screw 5; Can be used as the locking positioning of vernier 12 axially past polyslips; Vernier 12 bottoms are provided with the saddle 15 that is " ┓ " type, and this saddle top and vernier bottom surface are fixed, and the bottom is the momentum pawl 17 that extends vertically downward; This momentum pawl and said quiet measuring jaw 3 are used for supporting measurement, and dynamic and static measuring jaw is parallel to each other; Said vertical thimble 4 is when duty not, and its bottom and saddle 15 bottom surfaces are on same surface level; Described saddle 15 need be close to another outer circumference surface and end face to wheel respectively with momentum pawl 17 when the vernier alignment instrument is worked; As passive to taking turns on 20 the outer circumference surface and end face; So be provided with the magnetic patch 16 that a ferromagnetic material is processed with passive on the 20 outer circumference surface bottom face in contact to taking turns at saddle 15; Momentum pawl 17 also is provided with the magnetic patch 16 that a ferromagnetic material is processed with passive to taking turns on the contacted medial surface of 20 end faces; Two magnetic patch are 90 ° of distributions; This structural design be mainly in order can both accurately to locate whole vernier alignment instrument in lateral attitude and lengthwise position, thereby makes measured relatively two of vernier alignment instrument as far as wheel, is in the most firm position of level.Described vernier 12 bottoms also are provided with the shifting block 19 that fixes; Can conveniently point through shifting block and to stir vernier 12 fast and axially move back and forth; As when setting up the measurement of vernier alignment instrument, can drive verniers 12 slip respective to the different shifting blocks 19 that pass through of the distance between the wheel according to two.

This vernier alignment instrument can be designed to digital display type and these two kinds of structures of percentage tabular form respectively.

Described digital display type structure is as shown in Figure 1; Mainly be that vertical counting assembly 6 is designed to vertical device for digit-displaying; Laterally counting assembly 11 is designed to horizontal device for digit-displaying, and this vertical device for digit-displaying comprises double-side liquid crystal display screen 9 and battery case 8, and double-side liquid crystal display screen can receive vertically moving of vertical thimble 4 and show measurement data; In vertical device for digit-displaying, also be provided with the slide bar 7 that forms conjoined structure with vertical thimble, vertically device for digit-displaying is provided with dog screw 5 outward and is used for locating slide rod and moves; Laterally device for digit-displaying mainly comprises the double-side liquid crystal display screen 9, battery case 8, power knob 10 and the data that are installed on the vernier 12 button 18 that makes zero, and this double-side liquid crystal display screen 9 can receive vernier 12 axially toward polyslips and show measurement data.

Described percentage tabular form structure is as shown in Figure 2; Mainly be that vertical counting assembly 6 is designed to vertical dial gauge; Laterally counting assembly 11 is designed to horizontal dial gauge; This vertical dial gauge comprises dial plate 21, and its dial plate can receive vertically moving of vertical thimble 4 and show measurement data, vertically also is being provided with the dog screw 5 that the vertical thimble 4 in ability as shown in Figure 3 location moves on the dial gauge; Laterally dial gauge mainly comprises the dial plate 21 that is installed in vernier 12 end faces and makes axially movable horizontal thimble 22; Also be provided with the slide block 23 of doing axially past polyslip along chi body 13; On slide block, be provided with dog screw 5 and be used for axially moving back and forth of positioning sliding block; Described horizontal thimble 22 contacts are on this slide block 23, and dial plate 21 can receive moving axially of horizontal thimble 22 and show measurement data, need reserve the position of vernier 12 on chi body 13 earlier during actual the use; Then slide block 23 is slid onto with horizontal thimble 22 and contact the back, so just can measure use through dog screw 5 lockings.Also can directly be designed with scale on the chi body 13 in the percentage tabular form structure, the handled easily person carries out centering and checks.

Mainly according to the principle of dial gauge vernier caliper and electronic digital indicator and the design that combines the factors such as operating mode of structure, the operation of plant equipment in the centering operation to carry out, wherein the dial gauge vernier caliper is to show the data value on the dial gauge through tooth bar on the chi body and the mutual transmission of the gear in the dial gauge to this vernier alignment instrument; Electronic digital indicator is to adopt capacitor grid transducer, and the capacitance variation when it moves vernier on the chi body is presented at measurement data on the display screen after calculating through circuit conversion amplification and chip again.

Working method of the present invention is following: need during operation the vernier alignment instrument is erected at initiatively to taking turns 1 with passive to taking turns on 20; Wherein quiet measuring jaw 3 is close to initiatively taking turns on 1 the end face through magnetic post 2; Through shifting block 19 slip verniers 12 and that saddle 15 and the momentum pawl 17 of vernier bottom are close to respectively is passive to taking turns on 20 the outer circumference surface and end face; Because initiatively to taking turns 1 with passive to taking turns 20 not on same center line; Then two to certainly existing a difference in height between the wheel, thus when the saddle of vernier 12 bottoms 15 and momentum pawl 17 respectively with passive to taking turns 20 outer circumference surface when being close to end face, contact in active taking turns vertical thimble 4 on 1 outer circumference surface just by the pushing tow that makes progress; The measurement data of this vertical pushing tow distance will be presented on vertical counting assembly 6

Again because of the bottom surface of the initial position of vertical thimble 4 bottoms and saddle 15 on same horizontal line, so the longitudinal data value of being surveyed is an actual value.And when initiatively being lower than passively when taking turns 20 to taking turns 1, vertically thimble 4 is in overhead positions, need only be initiatively rotates simultaneously 180 together and spends taking turns 20 with passive taking turns 1, and it is passive to taking turns 20 data values that exceed to obtain.Simultaneously; Owing to initiatively be not in parallel position with passive to taking turns 20 pairing two end faces to taking turns 1, when two were rotated wheel, its corresponding two end faces can produce different distance numerical value; Thereby driving vernier 12 moves axially; So just can be respectively at 90 degree, 180 degree and three positions of 270 degree obtain corresponding cross measure data.

Behind aforesaid operations; With the measurement data that is obtained compare and to two between the wheel laterally, vertically and angular variation finely tune respectively; Until after measured horizontal, the vertical measurement data in each position is all very approaching; Can reach initiatively to take turns 1 with passive to taking turns the purpose of 20 centerings, and also can repeatedly rotate in the practical operation to wheel location with obtain more laterally, vertical measurement data, degree of accuracy can be higher like this.

Claims

1. a vernier alignment instrument comprises chi body (13) and makes the vernier (12) that axially past polyslip is provided with along the chi body, and this chi body (13) is provided with quiet measuring jaw (3), and vernier (12) is provided with the momentum pawl (17) of doing supporting measurement with said quiet measuring jaw; Horizontal counting assembly (11) also is installed on the described vernier (12); This horizontal counting assembly receives the axially past polyslip of vernier (12) and shows measurement data; It is characterized in that being equipped with on the described chi body (13) vertical counting assembly (6), vertical thimble (4) that this vertical counting assembly bottom is provided with miter square body (13) and does to vertically move; Described vertical counting assembly (6) receives vertically moving of vertical thimble (4) and shows measurement data; Described vertical thimble (4) bottom and vernier (12) bottom surface are same surface level.

2. vernier alignment instrument according to claim 1 is characterized in that described horizontal counting assembly (11) is horizontal device for digit-displaying or horizontal dial gauge; Comprise described horizontal the device for digit-displaying display screen (9), battery case (8), power knob (10) and the data that are installed on the vernier (12) button (18) that makes zero, this display screen (9) receive vernier (12) axially toward polyslip and show measurement data; Described horizontal dial gauge comprises the dial plate (21) that is installed in vernier (12) end face and makes axially movable horizontal thimble (22); Also be provided with the slide block (23) of doing axially past polyslip and location along chi body (13); Described horizontal thimble (22) contact is on this slide block (23), and described dial plate (21) receives moving axially of horizontal thimble (22) and shows measurement data.

3. vernier alignment instrument according to claim 2 is characterized in that described slide block (23) is provided with the axially movable dog screw of positioning sliding block (5).

4. vernier alignment instrument according to claim 1 is characterized in that described vertical counting assembly (6) is vertical device for digit-displaying or vertical dial gauge; Described vertical device for digit-displaying comprises display screen (9) and battery case (8), and this display screen (9) receives vertically moving of vertical thimble (4) and shows measurement data; Described vertical dial gauge comprises dial plate (21), and this dial plate receives vertically moving of vertical thimble (4) and shows measurement data.

5. vernier alignment instrument according to claim 4 is characterized in that being provided with in described vertical device for digit-displaying with vertical thimble (4) and makes synchronization-moving slide bar (7), and vertically device for digit-displaying is provided with the dog screw (5) that locating slide rod moves outward; Described vertical dial gauge is provided with the dog screw (5) that the vertical thimble in location (4) moves.

6. vernier alignment instrument according to claim 1 is characterized in that described vernier (12) end face is provided with the dog screw (5) of positioned cursor slippage, and the vernier bottom surface is provided with shifting block (19).

7. vernier alignment instrument according to claim 1 is characterized in that described vernier (12) bottom is provided with the saddle (15) that is " ┓ " type, and this saddle top and vernier (12) bottom surface are fixed, and the bottom is the momentum pawl (17) that extends vertically downward; Described vertical thimble (4) bottom and saddle (15) bottom surface are same surface level.

8. vernier alignment instrument according to claim 7 is characterized in that described saddle (15) and measured object bottom face in contact are provided with magnetic patch (16), also are provided with magnetic patch (16) on momentum pawl (17) and the contacted medial surface of measured object; Magnetic patch (16) on magnetic patch (16) on described saddle (15) bottom surface and momentum pawl (17) medial surface is 90 ° of distributions.

9. vernier alignment instrument according to claim 1 is characterized in that described quiet measuring jaw (3) and the contacted medial surface of measured object are provided with magnetic post (2).

10. vernier alignment instrument according to claim 1 is characterized in that described chi body (13) tail end is provided with thrust block (14).