CN208832038U - Dial indicator support - Google Patents

Dial indicator support Download PDF

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Publication number
CN208832038U
CN208832038U CN201821292240.3U CN201821292240U CN208832038U CN 208832038 U CN208832038 U CN 208832038U CN 201821292240 U CN201821292240 U CN 201821292240U CN 208832038 U CN208832038 U CN 208832038U
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China
Prior art keywords
connecting rod
hole
fixed
locking nut
screw
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Active
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CN201821292240.3U
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Chinese (zh)
Inventor
靳南
李魁芳
李金刚
刘孝威
高毅
崔会璀
张�浩
陈平君
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Petrochina Co Ltd
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Petrochina Co Ltd
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Priority to CN201821292240.3U priority Critical patent/CN208832038U/en
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Publication of CN208832038U publication Critical patent/CN208832038U/en
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Abstract

The utility model discloses a percentage table support belongs to mechanical installation and measurement field. This percentage table support includes: the device comprises a magnetic base, a vertical adjusting connecting rod, a first fixing piece, a transverse adjusting connecting rod, a second fixing piece and a measuring connecting rod; the vertical adjusting connecting rod is vertically inserted into and fixed on the magnetic base, and is fixed with the horizontal adjusting connecting rod through the first fixing piece and is vertical to the horizontal adjusting connecting rod; the transverse adjusting connecting rod and the measuring connecting rod are fixed through a second fixing piece and are perpendicular to each other; the measuring connecting rod comprises a vertical fixing connecting rod and a measuring gauge stand, a first through hole and a second through hole are formed in the measuring gauge stand, and central shafts of the first through hole and the second through hole are perpendicular to each other and are located on the same plane. Therefore, the measuring heads of the radial dial indicator and the axial dial indicator are respectively inserted into the first through hole and the second through hole, the measuring heads of the radial dial indicator and the axial dial indicator are perpendicular to each other and are positioned on the same plane, accurate radial deviation and axial deviation can be measured, and the accuracy of concentricity is improved.

Description

Dial indicator bracket
Technical field
The utility model relates to mechanical erection and fields of measurement, in particular to a kind of dial indicator bracket.
Background technique
When using the equipment for being configured with shaft coupling, in order to guarantee the normal work of equipment, it is usually necessary to use dial gauges to come Measure the concentricity of shaft coupling.Also, if to measure axial deviation and radial missing simultaneously, it is necessary to while utilizing axial hundred Divide table and radial dial gauge, and fixes axial dial gauge and radial dial gauge using dial indicator bracket.
In the related technology, referring to Fig. 1, dial indicator bracket includes magnetic bases, first connecting rod, the second connecting rod and third Connecting rod, first connecting rod are inserted perpendicularly into the centre bore of magnetic bases, and it is fixed on the magnetic base, the second connecting rod with First connecting rod is fixedly connected, and third connecting rod is fixedly connected with first connecting rod.
When measuring the concentricity of shaft coupling, magnetic bases are fixed on to the reference axis of shaft coupling, the second connecting rod is used for Fixed radial dial gauge, third connecting rod make the measuring head of radial dial gauge and axial dial gauge for fixed axial dial gauge Be mutually perpendicular to and in the same plane, the measuring head of radial dial gauge perpendicular to shaft coupling head radial measurement end face, and With the apexes contact of the radial measurement end face on shaft coupling head in the vertical direction, radial missing can be measured, and axial percentage The measuring head of table and contacts, energy perpendicular to the axially measured end face on shaft coupling head with the axially measured end face on shaft coupling head Enough measure axial deviation.
It is above-mentioned in the related technology, need by first connecting rod, the second connecting rod and third connecting rod carry out man-made assembly, group Radial dial gauge and axial dial gauge are inserted into bracket after the completion of dress, it cannot be guaranteed that radial dial gauge and axial dial gauge are complete Perpendicular to and at same plane, therefore the measurement accuracy rate that will lead to concentricity is lower.Also, it is provided in the related technology utilizing When dial indicator bracket measures concentricity, need ceaselessly to adjust the position of first connecting rod, the second connecting rod and third connecting rod, It is cumbersome.
Utility model content
The utility model embodiment provides a kind of dial indicator bracket, can solve technical problem in the related technology.Specifically Scheme is as follows:
The utility model embodiment provides a kind of dial indicator bracket, and the dial indicator bracket includes: magnetic bases 1, erects To adjusting connecting rod 2, the first fixing piece 3, lateral adjustments connecting rod 4, the second fixing piece 5 and measurement connecting rod 6;
The vertical adjustment connecting rod 2 is inserted perpendicularly into the centre bore of the magnetic bases 1, and is fixed on the magnetic bottom On seat 1;
The vertical adjustment connecting rod 2 is fixed by first fixing piece 3 with the lateral adjustments connecting rod 4, and described perpendicular It is mutually perpendicular to adjusting connecting rod 2 and the lateral adjustments connecting rod 4;
The lateral adjustments connecting rod 4 is fixed by second fixing piece 5 with the measurement connecting rod 6, and the laterally tune Section connecting rod 4 and the measurement connecting rod 6 are mutually perpendicular to;
The measurement connecting rod 6 includes vertical fixed connecting rod 601 and measurement gauge stand 602, is provided on the measurement gauge stand 602 The central axis of first through hole 6021 and the second through-hole 6022, the first through hole 6021 and second through-hole 6022 is mutually perpendicular to And it is in the same plane;
The magnetic bases 1 are used to be fixed on the reference edge of shaft coupling, and the first through hole 6021 is used for fixed radial hundred Divide table, second through-hole 6022 makes the measuring head and the axial direction hundred of the radial dial gauge for fixed axial dial gauge The measuring head of point table is mutually perpendicular to and in the same plane.
In one possible implementation, the vertical adjustment connecting rod 2 includes: the vertical body of rod 201, the first connecting screw 202 and first locking nut 203;
First connecting screw 202 is located at the lower section of the vertical body of rod 201;
First connecting screw 202 is provided with external screw thread, and first locking nut 203 is provided with internal screw thread, and institute The centre bore for stating magnetic bases 1 is provided with internal screw thread;
First connecting screw 202 is inserted into the centre bore of the magnetic bases 1, with 1 screw thread of magnetic bases Connection, and be fixed on the magnetic bases 1 by first locking nut 203;
Height adjustment slideway 2011 is provided on the vertical body of rod 201, first fixing piece 3 is used in the height It is after being slided in adjusting slideway 2011, the vertical adjustment connecting rod 2 and the lateral adjustments connecting rod 4 is fixed, to adjust the survey The height of scale seat 602.
In one possible implementation, first fixing piece 3 includes fixing sleeve 301,302 and of the second connecting screw Second locking nut 303;
Third through-hole 3011, vertically movable slot 3012 and transverse shifting slot 3013 are provided on the fixing sleeve 301;
The vertical adjustment connecting rod 2 is located in the vertically movable slot 3012;
The lateral adjustments connecting rod 4 is located in the transverse shifting slot 3013;
Second connecting screw 302 is provided with external screw thread, and second locking nut 303 is provided with internal screw thread;
The third through-hole 3011 is located at the rear of the vertical adjustment connecting rod 2 and the lateral adjustments connecting rod 4, and described Two connecting screws 302 are used for across the vertical adjustment connecting rod 2, the lateral adjustments connecting rod 4 and the third through-hole 3011, with Second locking nut 303 is threadedly coupled, and the vertical adjustment connecting rod 2 and the lateral adjustments connecting rod 4 is fixed.
In one possible implementation, length adjustment slideway 401 and the 4th are provided on the lateral adjustments connecting rod 4 Through-hole 402;
The fourth hole 402 is located at the one end connecting in the lateral adjustments connecting rod 4 with the vertical adjustment connecting rod 2, Second connecting screw 302 is used for across the vertical adjustment connecting rod 2, the fourth hole 402 and the third through-hole 3011, it is threadedly coupled with second locking nut 303, and the vertical adjustment connecting rod 2 and the lateral adjustments connecting rod 4 are consolidated It is fixed;
After second fixing piece 5 is used in the length adjustment slideway 401 slide, by the lateral adjustments connecting rod 4 It is fixed with the measurement connecting rod 6, to adjust the lateral distance between the measurement gauge stand 602 and the vertical adjustment connecting rod 2.
In one possible implementation, second fixing piece 5 includes: third connecting screw 501 and third locking Nut 502;
The third connecting screw 501 is provided with external screw thread, and the third locking nut 502 is provided with internal screw thread;
The third connecting screw 501 pass through the lateral adjustments connecting rod 4 and the measurement connecting rod 6, and with the third Locking nut 502 is threadedly coupled, and the lateral adjustments connecting rod 4 and the measurement connecting rod 6 is fixed.
In one possible implementation, it is provided between the first through hole 6021 and second through-hole 6022 curved Shape gap is rolled over, and is provided with the first square through hole 6023, the connection of the second square through hole the 6024, the 4th on the measurement gauge stand 602 Screw rod 6025, the 4th locking nut 6026, the 5th connecting screw 6027 and the 5th locking nut 6028;
4th connecting screw 6025 and the 5th connecting screw 6027 are provided with external screw thread, the 4th locking screw Mother 6026 and the 5th locking nut 6028 are provided with internal screw thread;
First square through hole 6023 passes through the bent gap, and the central axis of first square through hole 6023 It is mutually perpendicular to the central axis of the first through hole 6021, and is mutually perpendicular to the central axis of second through-hole 6022;
Second square through hole 6024 passes through the bent gap, and the central axis of second square through hole 6024 It is mutually perpendicular to the central axis of the first through hole 6021, and is mutually perpendicular to the central axis of second through-hole 6022;
4th connecting screw 6025 passes through first square through hole 6023 and 6026 spiral shell of the 4th locking nut Line connection, the 5th connecting screw 6027 pass through second square through hole 6024 and 6028 screw thread of the 5th locking nut Connection.
Technical solution provided by the embodiment of the utility model has the benefit that
Dial indicator bracket provided by the utility model is provided with central axis on the same measurement gauge stand and is mutually perpendicular to and position In conplane first through hole and the second through-hole, since the central axis of first through hole and the second through-hole is mutually perpendicular to and is located at same In one plane, therefore radial dial gauge and axial dial gauge are inserted into respectively in first through hole and the second through-hole, it is ensured that The measuring head of radial dial gauge and the measuring head of axial dial gauge are mutually perpendicular to and in the same plane, and it is accurate to can be measured that Radial missing and axial deviation, therefore improve the accuracy rate of concentricity.
Further, after the concentricity of measurement shaft coupling, operator can be corrected shaft coupling according to concentricity, Shaft coupling can start to work after correction.But once concentricity measurement error is larger, it will lead in the shaft coupling course of work Equipment is damaged, the service life of equipment is influenced.And dial indicator bracket provided by the embodiment of the utility model is used to carry out When measurement, the accuracy rate of concentricity can be improved, can reduce the damaged condition of equipment, extend the service life of equipment.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings Obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram for dial indicator bracket that the relevant technologies provide;
Fig. 2 is a kind of structural schematic diagram of dial indicator bracket provided by the embodiment of the utility model;
Fig. 3 is the structural schematic diagram of vertical adjustment connecting rod provided by the embodiment of the utility model;
Fig. 4 is the structural schematic diagram of the first fixing piece provided by the embodiment of the utility model;
Fig. 5 is the structural schematic diagram of fixing sleeve provided by the embodiment of the utility model;
Fig. 6 is the structural schematic diagram of lateral adjustments connecting rod provided by the embodiment of the utility model;
Fig. 7 is the structural schematic diagram of measurement connecting rod provided by the embodiment of the utility model;
Fig. 8 is the structural schematic diagram of measurement gauge stand provided by the embodiment of the utility model.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer Type embodiment is described in further detail.
The utility model embodiment provides a kind of dial indicator bracket, and Fig. 2 is one kind provided by the embodiment of the utility model The structural schematic diagram of dial indicator bracket, as shown in Fig. 2, the dial indicator bracket includes: magnetic bases 1, vertical adjustment connecting rod 2, One fixing piece 3, lateral adjustments connecting rod 4, the second fixing piece 5 and measurement connecting rod 6.
Vertical adjustment connecting rod 2 is inserted perpendicularly into the centre bore of magnetic bases 1, and is fixed on magnetic bases 1.
Vertical adjustment connecting rod 2 and lateral adjustments connecting rod 4 are fixed by the first fixing piece 3, and vertical adjustment connecting rod 2 and transverse direction It adjusts connecting rod 4 to be mutually perpendicular to, first fixing piece 3 is for fixing vertical adjustment connecting rod 2 and lateral adjustments connecting rod 4.
Lateral adjustments connecting rod 4 and measurement connecting rod 6 are fixed by the second fixing piece 5, and lateral adjustments connecting rod 4 and measurement connecting rod 6 are mutually perpendicular to, which adjusts connecting rod 4 and measurement connecting rod 6 for fixed lateral.
Measuring connecting rod 6 includes vertical fixed connecting rod 601 and measurement gauge stand 602, which is L-shaped structure, measurement First through hole 6021 and the second through-hole 6022, the central axis of first through hole 6021 and the second through-hole 6022 are provided on gauge stand 602 It is mutually perpendicular to and in the same plane.The first through hole 6021 is used for fixed radial dial gauge, which is used for Fixed axial direction dial gauge.Optionally, which can be steel structure.
Shaft coupling generally includes reference edge and measurement end, and reference edge includes head and reference axis, measurement end include head and Axis is measured, head is usually cylinder.When the concentricity of shaft coupling to be measured, magnetic bases 1 are fixed on reference axis, it will In radial dial gauge insertion first through hole 6021, and make the measuring head of the radial direction dial gauge and the radial measurement end of measurement end head The apexes contact of face in the vertical direction, and it is vertical with the radial measurement end face, and the radial direction dial gauge is for measuring shaft coupling Radial missing.Also, axial dial gauge is inserted into the second through-hole 6022, measuring head and the measurement end of the axial direction dial gauge are made The axially measured end face in portion contacts, and vertical with the axially measured end face, which is used to measure the axial direction of shaft coupling Deviation.
Later, by rotating shaft coupling, the registration and axis of radial direction dial gauge when shaft coupling is in different angle are recorded respectively To the registration of dial gauge, the radial missing and axial deviation of shaft coupling are calculated, shaft coupling is calculated according to radial missing and axial deviation The concentricity of device.
Wherein, radial missing or axial deviation can be overgauge, or minus deviation, but the registration of dial gauge is equal For positive number, in order to guarantee that the registration of dial gauge can accurately reflect deviation, a decrement is can be set in dial gauge, with the compression It is measured on the basis of amount, then the difference of the registration and decrement of dial gauge is the true deviation measured.
For example, the decrement of radial dial gauge and axial dial gauge is adjusted to 2 millimeters, when radial dial gauge and axial direction When the practical registration of dial gauge is 3 millimeters, indicate that the deviation of measurement is 1 millimeter, and when radial dial gauge and axial dial gauge When practical registration is 1 millimeter, indicate that the deviation of measurement is -1 millimeter.
Wherein, the specific value of the decrement can be determined according to total range of dial gauge, and generally the decrement is arranged It is 2 millimeters perhaps 3 millimeters or be any value between 2 millimeters to 3 millimeters.
Dial indicator bracket provided by the utility model is provided with central axis on the same measurement gauge stand and is mutually perpendicular to and position In conplane first through hole and the second through-hole, since the central axis of first through hole and the second through-hole is mutually perpendicular to and is located at same In one plane, therefore radial dial gauge and axial dial gauge are inserted into respectively in first through hole and the second through-hole, it is ensured that The measuring head of radial dial gauge and the measuring head of axial dial gauge are mutually perpendicular to and in the same plane, and it is accurate to can be measured that Radial missing and axial deviation, therefore improve the accuracy rate of concentricity.
Further, after the concentricity of measurement shaft coupling, operator can be corrected shaft coupling according to concentricity, Shaft coupling can start to work after correction.But once concentricity measurement error is larger, it will lead in the shaft coupling course of work Equipment is damaged, the service life of equipment is influenced.And dial indicator bracket provided by the embodiment of the utility model is used to carry out When measurement, the accuracy rate of concentricity can be improved, can reduce the damaged condition of equipment, extend the service life of equipment.
In a kind of possible embodiment, Fig. 3 is a kind of vertical adjustment connecting rod provided by the embodiment of the utility model Structural schematic diagram, as shown in figure 3, vertical adjustment connecting rod 2 includes: the vertical body of rod 201, the first connecting screw 202 and the first locking Nut 203.
Wherein, the first connecting screw 202 is located at the lower section of the vertical body of rod 201, and connects and composes one with the vertical body of rod 201 Formula structure, and the first locking nut 203 is located at the outside of the first connecting screw 202, the first connecting screw 202 is provided with outer spiral shell Line, the first locking nut 203 are provided with internal screw thread, and the two can be threadedly coupled.And the centre bore of magnetic bases 1 is provided with interior spiral shell Line can be threadedly coupled with the first connecting screw 202.
Optionally, the vertical body of rod 201, the first connecting screw 202 and the first locking nut 203 can be steel structure.
During assembling vertical adjustment connecting rod 2, the first connecting screw 202 for being cased with the first locking nut 203 is inserted into To the centre bore of magnetic bases 1, by rotating the first connecting screw 202, it is threadedly coupled with magnetic bases 1, and passes through The first locking nut 203 is screwed, the first connecting screw 202 is fixed on magnetic bases 1.It can be vertical by this using which It adjusts connecting rod 2 to be fixed on magnetic bases 1, prevents 2 deflection of vertical adjustment connecting rod or movement.
In addition, being provided with height adjustment slideway 2011 on the vertical body of rod 201, the first fixing piece 3 can be sliding in height adjustment It is slided up and down in road 2011, it is after selecting suitable height, vertical adjustment connecting rod 2 and lateral adjustments connecting rod 4 is fixed, to realize Adjust the function of measurement gauge stand 602 height.
Optionally, in first fixing piece 3 second connecting screw 302 and the contact portion of height adjustment slideway 2011 outer diameter It is equal with the internal diameter of height adjustment slideway 2011, alternatively, the outer diameter phase of the width of vertically movable slot 3012 and the vertical body of rod 201 Deng so that vertical adjustment connecting rod 2 will not during the height for measuring gauge stand 602 by 3 pairs of the first fixing piece is adjusted Double swerve.
In dial indicator bracket provided by the embodiment of the utility model, by rotating the first connecting screw, by itself and magnetic bottom Seat is threadedly coupled, and by screwing the first locking nut, the first connecting screw is fixed on magnetic bases, can be by vertical adjustment Connecting rod securely fixes on the magnetic base, can prevent dial indicator bracket shaking, deflection or movement.Also, pass through setting height Adjusting slideway can be adjusted the height of measurement gauge stand, and vertical adjustment connecting rod will not be made to shake in adjustment process It is dynamic.
In a kind of possible embodiment, Fig. 4 is that the structure of the first fixing piece provided by the embodiment of the utility model is shown It is intended to, Fig. 5 is the structural schematic diagram of fixing sleeve provided by the embodiment of the utility model, as shown in Figure 4 and Figure 5, the first fixing piece 3 Including fixing sleeve 301, the second connecting screw 302 and the second locking nut 303, third through-hole wherein is provided on fixing sleeve 301 3011, vertically movable slot 3012 and transverse shifting slot 3013, the third through-hole 3011 are located at vertically movable slot 3012 and transverse direction On the central point that shifting chute 3013 intersects.
Optionally, which can be square, the third through-hole 3011 or square.
Second connecting screw 302 is provided with external screw thread, and the second locking nut 303 is provided with internal screw thread, and the two can be with screw thread Connection.And in order to which vertical adjustment connecting rod 2 and lateral adjustments connecting rod 4 is fixed, vertical adjustment connecting rod 2 is located at vertically movable slot 3012 In, lateral adjustments connecting rod 4 is located in transverse shifting slot 3013, and third through-hole 3011 is located at vertical adjustment connecting rod 2 and transverse direction at this time Second connecting screw 302 is passed through the height adjustment slideway 2011 on vertical adjustment connecting rod 2, laterally adjusted by the rear for adjusting connecting rod 4 Connecting rod 4 and third through-hole 3011 are saved, and is threadedly coupled with the second locking nut 303, vertical adjustment connecting rod 2 and lateral adjustments are connected Bar 4 is fixed.
Wherein, vertically movable slot 3012 and transverse shifting slot 3013 are mutually perpendicular to, and are guaranteed vertical adjustment connecting rod 2 and are laterally adjusted Section connecting rod 4 is mutually perpendicular to.
Optionally, the second connecting screw 302 may include square structure and have externally threaded circular configuration, and the third is logical Hole 3011 can be square through hole, and the second connecting screw 302 is inserted into third through-hole 3011, and solid with third through-hole 3011 It is fixed, prevent the second connecting screw 302 from rotating in third through-hole 3011.Also, the second locking nut 303 is rotated after insertion again During, it is also possible to prevent the second connecting screw 302 and is rotated in third through-hole 3011.
Optionally, fixing sleeve 301, the second connecting screw 302 and the second locking nut 303 are steel structure.
Dial indicator bracket provided by the embodiment of the utility model, it is only necessary to the second connecting screw is inserted into third through-hole, Vertical adjustment connecting rod and lateral adjustments connecting rod can be securely fixed by rotating the second locking nut.And it is after unclamping the second locking nut The first fixing piece can be made to slide up and down in height adjustment slideway, to adjust the height of measurement gauge stand.
In a kind of possible embodiment, Fig. 6 is the structure of lateral adjustments connecting rod provided by the embodiment of the utility model Schematic diagram, as shown in fig. 6, being provided with length adjustment slideway 401 and fourth hole 402 on lateral adjustments connecting rod 4.
Fourth hole 402 is located at the one end connecting in lateral adjustments connecting rod 4 with vertical adjustment connecting rod 2, vertical adjustment connecting rod 2 In vertically movable slot 3012, lateral adjustments connecting rod 4 is located in transverse shifting slot 3013, and the second connecting screw 302 is for wearing The height adjustment slideway 2011, fourth hole 402 and third through-hole 3011 for crossing vertical adjustment connecting rod 2, with the second locking nut 303 It is threadedly coupled, and vertical adjustment connecting rod 2 and lateral adjustments connecting rod 4 is fixed.
Length adjustment slideway 401 can cooperate with the second fixing piece 5, so that the second fixing piece 5 is sliding in length adjustment It horizontally slips in road 401, it is after sliding, lateral adjustments connecting rod 4 and measurement connecting rod 6 is fixed, to adjust measurement gauge stand 602 and vertical Adjust the lateral distance between connecting rod 2.
Optionally, the outer diameter and length adjustment slideway 401 of the contact portion of second fixing piece 5 and length adjustment slideway 401 Internal diameter it is equal so that the second fixing piece 5 will not teetertotter when horizontally slipping in length adjustment slideway 401.
Optionally, lateral adjustments connecting rod 4 is steel structure.
Length adjustment slideway is arranged in dial indicator bracket provided by the embodiment of the utility model on lateral adjustments connecting rod, leads to Cross the mutual cooperation of lateral adjustments connecting rod and the second fixing piece, can to measurement gauge stand and vertical adjustment connecting rod between laterally away from From being adjusted.Also, since vertical adjustment connecting rod is perpendicular to reference axis, and lateral adjustments connecting rod connects perpendicular to vertical adjustment Bar, therefore can guarantee that lateral adjustments connecting rod is parallel to reference axis, the accuracy rate of concentricity can be improved.
In a kind of possible embodiment, the second fixing piece 5 includes: third connecting screw 501 and third locking nut 502, the structure of the third connecting screw 501 is similar with the structure of the second connecting screw 302 in Fig. 4, third locking nut 502 Structure is similar with the structure of the second locking nut 303 in Fig. 4.
Third connecting screw 501 is provided with external screw thread, and third locking nut 502 is provided with internal screw thread, third connecting screw 501 pass through length adjustment slideway 401 and measurement connecting rod 6, and are threadedly coupled with third locking nut 502, are used for fixed lateral tune Save connecting rod 4 and measurement connecting rod 6.
Optionally, third connecting screw 501 and third locking nut 502 are steel structure.
In a kind of possible embodiment, Fig. 7 is the structural representation of measurement connecting rod provided by the embodiment of the utility model Figure, Fig. 8 are the structural schematic diagram of measurement gauge stand provided by the embodiment of the utility model, as shown in Figure 7, Figure 8, first through hole 6021 And second be provided with bent gap between through-hole 6022, and measures and be provided with the first square through hole 6023, second on gauge stand 602 Square through hole 6024, the 4th connecting screw 6025, the 4th locking nut 6026, the 5th connecting screw 6027 and the 5th locking nut 6028。
Wherein, it is interconnected between the bent gap and first through hole 6021 and the second through-hole 6022, and through measurement Gauge stand 602, the part that measurement gauge stand 602 is provided with bent gap are bent shape gap and are divided into two parts, with vertical fixed company The part that bar 601 connects is known as first part, is parallel to vertically fixed connecting rod 601 and by bent gap and the vertical company of fixation The part that bar 601 separates is known as second part.
It is provided with linear gap on the second portion, which is divided into radial locking member and axis for second part To locking member.
4th connecting screw 6025 and the 5th connecting screw 6027 are provided with external screw thread, the 4th locking nut 6026 and the 5th Locking nut 6028 is provided with internal screw thread.
First square through hole 6023 passes through bent gap, and the central axis and first through hole of the first square through hole 6023 6021 central axis is mutually perpendicular to, and is mutually perpendicular to the central axis of the second through-hole 6022, and the second square through hole 6024 passes through curved Shape gap is rolled over, and the central axis of the second square through hole 6024 and the central axis of first through hole 6021 are mutually perpendicular to, and led to second The central axis in hole 6022 is mutually perpendicular to.
4th connecting screw 6025 passes through the first square through hole 6023 and is threadedly coupled with the 4th locking nut 6026, and the 5th connects Screw rod 6027 is connect to be threadedly coupled across the second square through hole 6024 with the 5th locking nut 6028.
4th connecting screw 6025 is inserted and fixed in the first square through hole 6023, with 6026 screw thread of the 4th locking nut Connection, after radial dial gauge is inserted into first through hole 6021, by screwing the 4th locking nut 6026, constantly to radial locking member Gap between first part is compressed, until radial dial gauge is secured entirely in first through hole 6021.
5th connecting screw 6027 is inserted and fixed in the second square through hole 6024, with 6028 screw thread of the 5th locking nut Connection, after axial dial gauge is inserted into the second through-hole 6022, by screwing the 5th locking nut 6028, constantly to axial locking part Gap between first part is compressed, until axial dial gauge is secured entirely in the second through-hole 6022.
In addition, being provided with through-hole on measurement gauge stand 602, third connecting screw 501 passes through the through-hole and length adjustment slideway 401, it is threadedly coupled with third locking nut 502, and lateral adjustments connecting rod (4) and measurement connecting rod (6) is fixed.
Optionally, the 4th connecting screw 6025, the 4th locking nut 6026, the 5th connecting screw 6027 and the 5th locking screw Mother 6028 is steel structure.
In dial indicator bracket provided by the embodiment of the utility model, it is inserted and fixed by the 4th connecting screw in first party It in shape through-hole, is fixed and is screwed by the 4th locking nut, and be inserted and fixed by the 5th connecting screw rectangular logical in second Kong Zhong is fixed and is screwed by the 5th locking nut, can be gradually reduced and bent gap and be reduced first through hole and second logical The diameter in hole effectively can increase the stability of dial indicator bracket with axial dial gauge by fixed radial dial gauge, and then improve together The accuracy rate of heart degree.
The above is merely for convenience of it will be understood by those skilled in the art that the technical solution of the utility model, not to Limit the utility model.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (6)

1. a kind of dial indicator bracket, which is characterized in that the dial indicator bracket includes: magnetic bases (1), vertical adjustment connecting rod (2), the first fixing piece (3), lateral adjustments connecting rod (4), the second fixing piece (5) and measurement connecting rod (6);
The vertical adjustment connecting rod (2) is inserted perpendicularly into the centre bore of the magnetic bases (1), and is fixed on the magnetic bottom On seat (1);
The vertical adjustment connecting rod (2) and the lateral adjustments connecting rod (4) are fixed by first fixing piece (3) and described Vertical adjustment connecting rod (2) and the lateral adjustments connecting rod (4) are mutually perpendicular to;
The lateral adjustments connecting rod (4) and the measurement connecting rod (6) are fixed by second fixing piece (5), and the transverse direction It adjusts connecting rod (4) and the measurement connecting rod (6) is mutually perpendicular to;
The measurement connecting rod (6) includes vertical fixed connecting rod (601) and measurement gauge stand (602), is set on the measurement gauge stand (602) First through hole (6021) and the second through-hole (6022) are equipped with, in the first through hole (6021) and second through-hole (6022) Mandrel is mutually perpendicular to and in the same plane;
The magnetic bases (1) are used to be fixed on the reference edge of shaft coupling, and the first through hole (6021) is used for fixed radial hundred Divide table, second through-hole (6022) makes the measuring head and the axial direction of the radial dial gauge for fixed axial dial gauge The measuring head of dial gauge is mutually perpendicular to and in the same plane.
2. dial indicator bracket according to claim 1, which is characterized in that the vertical adjustment connecting rod (2) includes: vertical bar Body (201), the first connecting screw (202) and the first locking nut (203);
First connecting screw (202) is located at the lower section of the vertical body of rod (201);
First connecting screw (202) is provided with external screw thread, and first locking nut (203) is provided with internal screw thread, and institute The centre bore for stating magnetic bases (1) is provided with internal screw thread;
First connecting screw (202) is inserted into the centre bore of the magnetic bases (1), with the magnetic bases (1) spiral shell Line connection, and be fixed on the magnetic bases (1) by first locking nut (203);
It is provided with height adjustment slideway (2011) on the vertical body of rod (201), first fixing piece (3) is used in the height It spends in adjusting slideway (2011) after sliding, the vertical adjustment connecting rod (2) and the lateral adjustments connecting rod (4) is fixed, to adjust Save the height of measurement gauge stand (602).
3. dial indicator bracket according to claim 1, which is characterized in that first fixing piece (3) includes fixing sleeve (301), the second connecting screw (302) and the second locking nut (303);
Third through-hole (3011), vertically movable slot (3012) and transverse shifting slot are provided on the fixing sleeve (301) (3013);
The vertical adjustment connecting rod (2) is located in the vertically movable slot (3012);
The lateral adjustments connecting rod (4) is located in the transverse shifting slot (3013);
Second connecting screw (302) is provided with external screw thread, and second locking nut (303) is provided with internal screw thread;
The third through-hole (3011) is located at the rear of the vertical adjustment connecting rod (2) and the lateral adjustments connecting rod (4), described Second connecting screw (302) is used for logical across the vertical adjustment connecting rod (2), the lateral adjustments connecting rod (4) and the third Hole (3011) is threadedly coupled with second locking nut (303), and the vertical adjustment connecting rod (2) and the transverse direction are adjusted It is fixed to save connecting rod (4).
4. dial indicator bracket according to claim 3, which is characterized in that be provided with length on the lateral adjustments connecting rod (4) Spend adjusting slideway (401) and fourth hole (402);
The fourth hole (402) is located at one connect in the lateral adjustments connecting rod (4) with the vertical adjustment connecting rod (2) End, second connecting screw (302) are used for across the vertical adjustment connecting rod (2), the fourth hole (402) and described the Three through-holes (3011) are threadedly coupled with second locking nut (303), and by the vertical adjustment connecting rod (2) and the cross It is fixed to connecting rod (4) are adjusted;
Second fixing piece (5) is used in the length adjustment slideway (401) after sliding, by the lateral adjustments connecting rod (4) fixed with the measurement connecting rod (6), to adjust the cross between measurement gauge stand (602) and the vertical adjustment connecting rod (2) To distance.
5. dial indicator bracket according to claim 1, which is characterized in that second fixing piece (5) includes: third connection Screw rod (501) and third locking nut (502);
The third connecting screw (501) is provided with external screw thread, and the third locking nut (502) is provided with internal screw thread;
The third connecting screw (501) passes through the lateral adjustments connecting rod (4) and the measurement connecting rod (6), and with described the Three locking nuts (502) are threadedly coupled, and the lateral adjustments connecting rod (4) and the measurement connecting rod (6) is fixed.
6. dial indicator bracket according to claim 1, which is characterized in that the first through hole (6021) and described second is led to It is provided with bent gap between hole (6022), and is provided with the first square through hole (6023), on the measurement gauge stand (602) Two square through holes (6024), the 4th connecting screw (6025), the 4th locking nut (6026), the 5th connecting screw (6027) and Five locking nuts (6028);
4th connecting screw (6025) and the 5th connecting screw (6027) are provided with external screw thread, the 4th locking screw Female (6026) and the 5th locking nut (6028) are provided with internal screw thread;
First square through hole (6023) passes through the bent gap, and the central axis of first square through hole (6023) It is mutually perpendicular to the central axis of the first through hole (6021), and is mutually perpendicular to the central axis of second through-hole (6022);
Second square through hole (6024) passes through the bent gap, and the central axis of second square through hole (6024) It is mutually perpendicular to the central axis of the first through hole (6021), and is mutually perpendicular to the central axis of second through-hole (6022);
4th connecting screw (6025) passes through first square through hole (6023) and the 4th locking nut (6026) It is threadedly coupled, the 5th connecting screw (6027) passes through second square through hole (6024) and the 5th locking nut (6028) it is threadedly coupled.
CN201821292240.3U 2018-08-10 2018-08-10 Dial indicator support Active CN208832038U (en)

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Application Number Priority Date Filing Date Title
CN201821292240.3U CN208832038U (en) 2018-08-10 2018-08-10 Dial indicator support

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CN208832038U true CN208832038U (en) 2019-05-07

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114061417A (en) * 2020-08-10 2022-02-18 中国石油化工股份有限公司 Alignment device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114061417A (en) * 2020-08-10 2022-02-18 中国石油化工股份有限公司 Alignment device

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