CN204142148U - Measurement mechanism - Google Patents
Measurement mechanism Download PDFInfo
- Publication number
- CN204142148U CN204142148U CN201420454792.5U CN201420454792U CN204142148U CN 204142148 U CN204142148 U CN 204142148U CN 201420454792 U CN201420454792 U CN 201420454792U CN 204142148 U CN204142148 U CN 204142148U
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- China
- Prior art keywords
- clearance gauge
- connecting rod
- gauge body
- measurement mechanism
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides a kind of measurement mechanism, this measurement mechanism comprises connecting rod and clearance gauge assembly, clearance gauge assembly comprises installation portion and clearance gauge body, be arranged on connecting rod to the clearance gauge body parallel interval of two clearance gauge assemblies, wherein, the measuring junction of clearance gauge body is arranged relative to the distance adjustable ground of connecting rod.According to the measurement mechanism that the utility model provides, by arranging clearance gauge assembly at connecting rod two ends, and the measuring junction of clearance gauge body is adjustable relative to the distance of connecting rod, when making the gap length between the centrifugation blade detecting different-diameter and spiral case, only the distance length between clearance gauge body measuring junction to connecting rod need be regulated can to meet measurement requirement, without the need to changing measurement mechanism, so greatly reduce the usage quantity of measurement mechanism, thus reduce testing cost and to the management of measurement mechanism and carrying cost.
Description
Technical field
The utility model relates to fields of measurement, more specifically, relates to a kind of measurement mechanism.
Background technology
At present, when installing the centrifugation blade in blower fan, needing to be detected the gap between centrifugation blade and spiral case by clearance gauge frock, if when gap length meets installation requirement, then carrying out next step installation procedure.
In prior art, clearance gauge frock can only detect the centrifugation blade of single size, if centrifugation blade size changes, then need to change clearance gauge frock to continue to detect to it, make in actual production process, need the clearance gauge frock buying sizes, for often kind of centrifugation blade, select the clearance gauge frock of specific dimensions to detect, add the cost detecting and store clearance gauge frock.
Utility model content
The utility model object is to provide a kind of measurement mechanism, and this measurement mechanism can meet the measurement for different centrifugation blade size, improves the practicality of measurement mechanism, reduces the quantity of measurement mechanism.
The utility model provides a kind of measurement mechanism, this measurement mechanism comprises connecting rod and clearance gauge assembly, clearance gauge assembly comprises installation portion and clearance gauge body, be arranged on connecting rod to the clearance gauge body parallel interval of two clearance gauge assemblies, wherein, the measuring junction of clearance gauge body is arranged relative to the distance adjustable ground of connecting rod.
Further, this installation portion is connected with clearance gauge body, and installation portion is installed on connecting rod, and wherein, the link position of installation portion and connecting rod is arranged along the bearing of trend adjustable ground of clearance gauge body; And/or the link position of clearance gauge body and installation portion is arranged along the bearing of trend adjustable ground of clearance gauge body.
Further, this installation portion comprises housing, and housing is connected with connecting rod, and one end of clearance gauge body is arranged on enclosure interior, and described clearance gauge body can move along housing.
Further, this clearance gauge assembly also comprises for carrying out spacing position limiting structure to clearance gauge body, and position limiting structure is arranged between housing and clearance gauge body.
Further, this position limiting structure comprises groove, spring and button, and groove is arranged on housing, and one end of spring is fixed on clearance gauge body, and the other end of spring is fixedly connected with button, and button coordinates with groove for limiting the position of clearance gauge body in enclosure interior.
Further, this position limiting structure also comprises back-up ring, and back-up ring is arranged on clearance gauge body, and shield ring sleeve is located at one end that spring is connected with clearance gauge body.
Further, this position limiting structure comprises caging bolt and groove, and groove is arranged on housing, and caging bolt is connected with clearance gauge body through groove, and caging bolt is for limiting the position of clearance gauge body in groove.
Further, this groove is provided with multiple spacing hole, the aperture of spacing hole is greater than the width of groove.
Further, the interval between two clearance gauge bodies is arranged along the bearing of trend adjustable ground of connecting rod.
As preferably, the link position of at least one clearance gauge assembly and connecting rod is arranged along the bearing of trend adjustable ground of connecting rod.
Further, this at least one clearance gauge assembly is provided with axle sleeve, and connecting rod is arranged in axle sleeve, and measurement mechanism also comprises the adjusting bolt be arranged on axle sleeve, and adjusting bolt has the locked position pushing against connecting rod and the unlocked position be separated with connecting rod.
According to the measurement mechanism that the utility model provides, by arranging clearance gauge assembly at connecting rod two ends, and the measuring junction of clearance gauge body is adjustable relative to the distance of connecting rod, when making the gap length between the centrifugation blade detecting different-diameter and spiral case, only the distance length between clearance gauge body measuring junction to connecting rod need be regulated can to meet measurement requirement, without the need to changing measurement mechanism, so greatly reduce the usage quantity of measurement mechanism, thus reduce testing cost and to the management of measurement mechanism and carrying cost.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of the measurement mechanism that the utility model provides;
Fig. 2 is the left TV structure schematic diagram of the measurement mechanism that the utility model provides;
Fig. 3 is the sectional view in Fig. 2 shown in A-A;
Fig. 4 is the partial enlarged drawing at B place in Fig. 3.
Be labeled as in figure: 1, connecting rod; 2, clearance gauge assembly; 21, housing; 22, clearance gauge body; 23, axle sleeve; 3, position limiting structure; 31, groove; 311, spacing hole; 32, spring; 33, button; 34, back-up ring; 4, adjusting bolt.
Embodiment
Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
As shown in Figure 1, the utility model provides a kind of measurement mechanism, this measurement mechanism comprises connecting rod 1 and clearance gauge assembly 2, clearance gauge assembly 2 comprises installation portion and clearance gauge body 22, be arranged on connecting rod 1 to clearance gauge body 22 parallel interval of two clearance gauge assemblies 2, wherein, the measuring junction of clearance gauge body 22 is arranged relative to the distance adjustable ground of connecting rod 1.
According to a kind of measurement mechanism that the utility model embodiment provides, the measuring junction of clearance gauge body 22 is set to the distance of connecting rod 1 adjustable, and two clearance gauge assembly 2 parallel interval are arranged on connecting rod 1, when measuring the gap between centrifugation blade and spiral case, if the diameter dimension of centrifugation blade changes, then by regulating the length of clearance gauge assembly 2, or regulate the position of clearance gauge body 22 on connecting rod 1, to change the distance between clearance gauge body 22 measuring junction and connecting rod 1, the requirement of measuring gap between centrifugation blade and spiral case can be met, do not need again to change the measurement mechanism being applicable to this centrifugation blade, staff is so facilitated to measure it, centrifugation blade for different-diameter size is all measured by this measurement mechanism, greatly reduce the quantity of measurement mechanism, improve conformability and the utilization factor of this measurement mechanism, reduce the cost and storage area of buying other dimension measuring devices.
Further, this clearance gauge assembly 2 installation portion is connected with clearance gauge body 22, and installation portion is installed on connecting rod 1, and wherein, the link position of installation portion and connecting rod 1 is arranged along the bearing of trend adjustable ground of clearance gauge body 22; And/or the link position of clearance gauge body 22 and installation portion is arranged along the bearing of trend adjustable ground of clearance gauge body 22.
Particularly, the measuring junction of clearance gauge body 22 is adjustable relative to the distance of connecting rod 1 to be arranged and can be set to the installation portion on connecting rod 1 and move along the bearing of trend of clearance gauge body 22, namely the length of clearance gauge assembly 2 is constant, the distance between change clearance gauge body 22 measuring junction and connecting rod 1; Also can be set to clearance gauge body 22 be connected with movable between installation portion, i.e. the adjustable length of clearance gauge assembly 2.The former is applicable to the larger-size detection of centrifugation blade, and the latter is applicable to the less detection of centrifugation blade size.
As shown in Figure 2, further, this installation portion comprises housing 21, and housing 21 is connected with connecting rod 1, and one end of clearance gauge body 22 is arranged on housing 21 inside, and described clearance gauge body 22 can move along housing 21.
Wherein, particularly, installation portion comprises housing 21, and two housings 21 are separately positioned on the two ends of connecting rod 1, in the corresponding insertion housing 21 of each clearance gauge body 22, and can move with the length regulating clearance gauge assembly 2 entirety in housing 21.
Further, this clearance gauge assembly 2 also comprises for carrying out spacing position limiting structure 3 to clearance gauge body 22, and position limiting structure 3 is arranged between housing 21 and clearance gauge body 22.
Wherein, after the length adjustment of clearance gauge assembly 2 is good, by position limiting structure 3, it is fixed, namely housing 21 and clearance gauge body 22 are fixed, making this device can carry out as required regulating or fixing when measuring, enabling this architectural feature meet the demand measuring length and stably measured simultaneously.
As shown in Figures 2 to 4, further, this position limiting structure 3 comprises groove 31, spring 32 and button 33, groove 31 is arranged on housing 21, one end of spring 32 is fixed on clearance gauge body 22, the other end of spring 32 is fixedly connected with button 33, and button 33 coordinates with groove 31 for limiting the position of clearance gauge body 22 in housing 21 inside.
Wherein, spring 32 compression is arranged between housing 21 and clearance gauge body 22, make the button 33 of housing 21 inside and clearance gauge body 22 all can apply pressure to housing 21 inwall by the tension force of spring 32, increase the friction between clearance gauge body 22 and housing 21 with this, reach the object of restriction clearance gauge body 22 in the inner movement of housing 21; When staff needs mobile clearance gauge body 22, only need push button 33, make button 33 away from housing 21 inwall, and promote clearance gauge body 22 along groove 31 and move, after being adjusted to correct position, release button 33, makes button 33 again be adjacent to housing 21 inwall.
Further, this position limiting structure 3 also comprises back-up ring 34, and back-up ring 34 is arranged on clearance gauge body 22, and spring 32 clearance gauge body 22 back-up ring 34 back-up ring 34 is set in one end that spring 32 is connected with clearance gauge body 22.
Wherein, clearance gauge body 22 arranges back-up ring 34, and one end that spring 32 is connected with clearance gauge body 22 is socketed on back-up ring 34, can the position of back-up ring 34 fixing spring 32 by back-up ring 34, make when moving clearance gauge body 22 by button 33, the connection of firm spring 32 and clearance gauge body 22.
Further, this position limiting structure 3 comprises caging bolt and groove 31, and groove 31 is arranged on housing 21, and caging bolt is connected with clearance gauge body 22 through groove 31, and caging bolt is for limiting the position of clearance gauge body 22 in groove 31.
Wherein, in order to simplify structure of the present utility model, also can groove 31 be arranged on housing 21, one caging bolt is separately set, caging bolt is connected with clearance gauge body 22 through groove 31, by rotary spacing bolt, clearance gauge body 22 and housing 21 inwall can be made to fit or away from, when fit-state, clearance gauge body 22 and housing 21 are fixed together; When not fitting, clearance gauge body 22 can be mobile in housing 21 inside along groove 31.In this embodiment, the mode coordinated with groove 31 by caging bolt, firmly can fix the position between clearance gauge body 22 and housing 21, avoids this pick-up unit clearance gauge body 22 in testing process to shake.
Further, this groove 31 is provided with multiple spacing hole 311, the aperture of spacing hole 311 is greater than the width of groove 31.
Wherein, conveniently in adjustment process, simultaneously that the length adjustment of two clearance gauge assemblies 2 is consistent, be unified on groove 31 and multiple spacing hole 311 is set, button 33 on two clearance gauge assemblies 2 is adjusted to identical spacing hole 311 place, the length of two clearance gauge assemblies 2 can be made consistent.And, in order to the position of peg button 33 in groove 31 better, button 33 is arranged to taper, and be less than the one end near clearance gauge body 22 away from one end of clearance gauge body 22, and be bellmouth by spacing hole 311 corresponding button 33 vibrational power flow, button 33 is matched with spacing hole 311 structure, when button 33 moves to spacing hole 311 position, release button 33, make button 33 can just and the sidewall of spacing hole 311 fit, play the object of limit button 33 activity, and then the position of clearance gauge body 22 is fixed; When needs regulate clearance gauge body 22 position, press and promote button 33, making button 33 mobile in groove 31, and drive clearance gauge body 22 to move, play the effect regulating clearance gauge assembly 2 entire length.
Further, the interval between two clearance gauge bodies 22 is arranged along the bearing of trend adjustable ground of connecting rod 1.Further, as preferably, the link position of at least one clearance gauge assembly 2 and connecting rod 1 is arranged along the bearing of trend adjustable ground of connecting rod 1.
Wherein, in the another embodiment of the utility model, distance between two clearance gauge assemblies 2 is adjustable, can adapt to and detect the gap between the centrifugation blade of different length and spiral case with this, and this device can either longitudinally regulated, also can laterally regulate, meeting the requirement of centrifugation blade when detecting of different-diameter, different length, without the need to more substitution detector, greatly facilitating staff to use, and improve the practicality of this pick-up unit, reduce testing cost.
Further, this at least one clearance gauge assembly 2 is provided with axle sleeve 23, connecting rod 1 is arranged in axle sleeve 23, and measurement mechanism also comprises the adjusting bolt 4 be arranged on axle sleeve 23, and adjusting bolt 4 has the locked position pushing against connecting rod 1 and the unlocked position be separated with connecting rod 1.
Wherein, particularly, in clearance gauge assembly 2 and connecting rod 1 moveable one end, axle sleeve 23 is set, connecting rod 1 is connected with clearance gauge assembly 2 through axle sleeve 23, and adjusting bolt 4 is set on axle sleeve 23, by rotating adjusting bolt 4, make adjusting bolt 4 pairs of connecting rods 1 apply pressure or not apply pressure, thus realize the fixed or movable of connecting rod 1 and clearance gauge assembly 2.When needing the distance between adjustment two clearance gauge assemblies 2, rotate adjusting bolt 4, adjusting bolt 4 is in and stressed state is not executed to connecting rod 1, clearance gauge assembly 2 can be moved left and right along connecting rod 1, after distance adjustment between two clearance gauge assemblies 2, screw adjusting bolt 4, thus realize fixing between connecting rod 1 and clearance gauge assembly 2, then by this pick-up unit, the gap between centrifugation blade and spiral case is detected.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (11)
1. a measurement mechanism, is characterized in that, described measurement mechanism comprises
Connecting rod (1);
Clearance gauge assembly (2), described clearance gauge assembly (2) comprises installation portion and clearance gauge body (22), be arranged on described connecting rod (1) to clearance gauge body (22) parallel interval of two described clearance gauge assemblies (2), wherein, the measuring junction of described clearance gauge body (22) is arranged relative to the distance adjustable ground of described connecting rod (1).
2. measurement mechanism according to claim 1, is characterized in that, described installation portion is connected with described clearance gauge body (22), and described installation portion is installed on described connecting rod (1), wherein,
The link position of described installation portion and described connecting rod (1) is arranged along the bearing of trend adjustable ground of described clearance gauge body (22); And/or,
The link position of described clearance gauge body (22) and described installation portion is arranged along the bearing of trend adjustable ground of described clearance gauge body (22).
3. measurement mechanism according to claim 2, it is characterized in that, described installation portion comprises housing (21), described housing (21) is connected with described connecting rod (1), one end of described clearance gauge body (22) is arranged on described housing (21) inside, and described clearance gauge body (22) can be mobile along described housing (21).
4. measurement mechanism according to claim 3, it is characterized in that, described clearance gauge assembly (2) also comprises for carrying out spacing position limiting structure (3) to described clearance gauge body (22), and described position limiting structure (3) is arranged between described housing (21) and described clearance gauge body (22).
5. measurement mechanism according to claim 4, it is characterized in that, described position limiting structure (3) comprises groove (31), spring (32) and button (33), described groove (31) is arranged on described housing (21), one end of described spring (32) is fixed on described clearance gauge body (22), the other end of described spring (32) is fixedly connected with described button (33), described button (33) coordinates with described groove (31) for limiting the position of described clearance gauge body (22) in described housing (21) inside.
6. measurement mechanism according to claim 5, it is characterized in that, described position limiting structure (3) also comprises back-up ring (34), described back-up ring (34) is arranged on described clearance gauge body (22), and described back-up ring (34) is set in one end that described spring (32) is connected with described clearance gauge body (22).
7. measurement mechanism according to claim 4, it is characterized in that, described position limiting structure (3) comprises caging bolt and groove (31), described groove (31) is arranged on described housing (21), described caging bolt is connected with described clearance gauge body (22) through described groove (31), and described caging bolt is for limiting the position of clearance gauge body (22) in described groove (31).
8. the measurement mechanism according to any one of claim 5 to 7, it is characterized in that, described groove (31) is provided with multiple spacing hole (311), the aperture of described spacing hole (311) is greater than the width of described groove (31).
9. measurement mechanism according to claim 1, is characterized in that, the interval between two described clearance gauge bodies (22) is arranged along the bearing of trend adjustable ground of described connecting rod (1).
10. measurement mechanism according to claim 9, is characterized in that, the link position of clearance gauge assembly (2) described at least one and described connecting rod (1) is arranged along the bearing of trend adjustable ground of described connecting rod (1).
11. measurement mechanisms according to claim 10, it is characterized in that, at least one clearance gauge assembly (2) described is provided with axle sleeve (23), described connecting rod (1) is arranged in described axle sleeve (23), described measurement mechanism also comprises the adjusting bolt (4) be arranged on described axle sleeve (23), and described adjusting bolt (4) has the locked position pushing against described connecting rod (1) and the unlocked position be separated with described connecting rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420454792.5U CN204142148U (en) | 2014-08-12 | 2014-08-12 | Measurement mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420454792.5U CN204142148U (en) | 2014-08-12 | 2014-08-12 | Measurement mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204142148U true CN204142148U (en) | 2015-02-04 |
Family
ID=52418829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420454792.5U Expired - Fee Related CN204142148U (en) | 2014-08-12 | 2014-08-12 | Measurement mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204142148U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105666630A (en) * | 2016-01-04 | 2016-06-15 | 宿州学院 | Auxiliary device for assembling furniture |
| CN105818093A (en) * | 2016-04-22 | 2016-08-03 | 西安电子工程研究所 | General pulling tool of multi-specification solid-state components |
| CN108267066A (en) * | 2018-01-25 | 2018-07-10 | 华意压缩机股份有限公司 | Special tool for checking air gap of stator and rotor of motor of refrigerator compressor |
-
2014
- 2014-08-12 CN CN201420454792.5U patent/CN204142148U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105666630A (en) * | 2016-01-04 | 2016-06-15 | 宿州学院 | Auxiliary device for assembling furniture |
| CN105666630B (en) * | 2016-01-04 | 2017-12-08 | 宿州学院 | A kind of furniture construction servicing unit |
| CN105818093A (en) * | 2016-04-22 | 2016-08-03 | 西安电子工程研究所 | General pulling tool of multi-specification solid-state components |
| CN108267066A (en) * | 2018-01-25 | 2018-07-10 | 华意压缩机股份有限公司 | Special tool for checking air gap of stator and rotor of motor of refrigerator compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20210812 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |