CN203011579U - Air spring detection device - Google Patents
Air spring detection device Download PDFInfo
- Publication number
- CN203011579U CN203011579U CN201220437362.3U CN201220437362U CN203011579U CN 203011579 U CN203011579 U CN 203011579U CN 201220437362 U CN201220437362 U CN 201220437362U CN 203011579 U CN203011579 U CN 203011579U
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- China
- Prior art keywords
- screw rod
- air spring
- pressure head
- riser
- bearing surface
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Abstract
The utility model discloses an air spring detection device, which is characterized by comprising a platform scale, a bracket (4), a screw rod (1) and a clamping device (6), wherein the screw rod (1) is suspended above the bearing surface of the platform scale through the bracket (4), the center line of the screw rod (1) is vertical to the bearing surface of the platform scale, the rotating screw (1) can move around the center line in rotation, a clamping device (6) is arranged on the bearing surface of the platform scale, and a clamping opening of the clamping device (6) is positioned right below the lower end head of the screw rod. According to the air spring detection device, the clamping device is arranged on the bearing surface of the platform scale, and the screw rod which can move vertically downwards is suspended above the bearing surface of the platform scale, thereby forming the detection device of the air spring, the detection cost of the air spring is greatly reduced, and the air spring detection device has the advantages of ingenious design, simple structure, easy transformation, low transformation cost and the like.
Description
Technical field
The utility model relates to a kind of air spring pick-up unit, specifically is used for the Performance Detection of air spring.
Background technology
At present, usually adopt the air spring performance aircraft to detect the mechanical property of air spring, air spring performance aircraft commonly used generally adopts servomotor associating speed reduction unit, or with servo hydraulic cylinder load, force cell unites the anchorage force that digital display device is tested air spring again.Although these air spring performance aircraft automaticities are high, for most of medium and small sized enterprises, it is expensive, has greatly increased the financial burden of enterprise; And these air spring performance aircraft complex structures, troublesome poeration, not portable, practicality is low.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of simple in structure, easy to operate air spring pick-up unit.
The technical solution of the utility model is as follows: a kind of air spring pick-up unit, it is characterized in that: comprise platform balance, support (4), screw rod (1) and binding clasp (6), described screw rod (1) is suspended at the weight-bearing surface top of platform balance by support (4), the center line of this screw rod (1) and the weight-bearing surface of platform balance are perpendicular, can make it along center line movement during rotary screw (1), be provided with binding clasp (6) on the weight-bearing surface of platform balance, the clamping mouth of this binding clasp (6) be positioned at screw rod (1) lower end under.
Adopt said structure, when needing to detect air spring, air spring vertically is clamped on the weight-bearing surface of platform balance with binding clasp, being rotated down screw rod makes it depress the upper end of air spring, this moment anchorage force=the platform scale of air spring stressed-gravity of binding clasp, process through simple data again deduct the quality of binding clasp with the reading of platform balance after, can calculate the anchorage force of air spring, thereby judge whether air spring is qualified.
described binding clasp (6) comprises base plate (6a), riser (6b), clamp (6c) and quick clip (6d), base plate (6a) is supported on the weight-bearing surface of platform balance, the lower end of described riser (6b) is fixed on base plate (6a), riser (6b) is perpendicular with base plate (6a), one end of one side of this riser (6b) and clamp (6c) fixes, be fixed with quick clip (6d) on the other end of clamp (6c), and this end of clamp (6c) is provided with draw-in groove, described quick clip (6d) and draw-in groove consist of the clamping mouth of binding clasp (6) jointly, described clamp (6c) is parallel to each other with base plate (6a).Adopt said structure, simple in structure, the good looking appearance of binding clasp, intensity is high and production cost is low.
Be provided with floor (6e) on described binding clasp (6), this floor (6e) is vertical fixing mutually with riser (6b) with base plate (6a), and described floor (6e) and clamp (6c) separation are in the both sides of riser (6b).Floor is set on binding clasp, makes the structural strength of binding clasp higher.
Be fixed with from top to bottom at least two clamps (6c) on described riser (6b), the number that clamp is set surpasses one, guarantees that further the weight-bearing surface of air spring and platform balance is perpendicular, does not deflect in testing process and tilts.
The upper end of described screw rod (1) is provided with handle (2), this handle (2) is " L " shape, the sidewall of the long arm end of handle (2) and screw rod (1) upper end fixes, the galianconism end of handle (2) arranges straight up, arrange handle make the rotary manipulation of screw rod convenient, laborsaving.
Be provided with cylindric pressure head (5) in the below of described screw rod (1), the center line of the center line of pressure head (5) and screw rod (1) is on same straight line, described pressure head (5) is sleeved on the lower end of screw rod (1), pressure head (5) can rotate around the center line of screw rod (1), is provided with the sphere pit in the lower end of described pressure head (5).The upper end that can effectively prevent air spring like this rotates with the rotation of screw rod, makes upper end and the pressure head contact point no-float of air spring, guarantees that the detection of air spring is more accurate.
The body coaxial cable of the lower end of described screw rod (1) and screw rod (1), and formed by minor diameter linkage section (1a), thread segment (1b) and spherical surface body (1c), the diameter of described thread segment (1b) is larger than the diameter of minor diameter linkage section (1a) and spherical surface body (1c); Described pressure head is provided with cavity in (5), the upper end of cavity is provided with screw thread mouth, this screw thread mouth can match with thread segment (1b), and the lower end of described minor diameter linkage section (1a), thread segment (1b) and spherical surface body (1c) all stretch in the cavity of pressure head (5).Adopt said structure that pressure head is hung over screw rod lower end, simple in structure, handling ease.
The lower end of described support (4) and bracket base (10) fix, and described bracket base (10) is positioned at below the platform balance base.Setting is positioned at the bracket base of platform balance below, not only makes support keep relatively-stationary position relationship with the platform balance base by bracket base all the time in testing process, and simple in structure, and whole measurement mechanism can move flexibly, is convenient to dismounting adjustment.
Described support (4) is flat-top " ∩ " shape, and the central authorities at support (4) top are provided with axle sleeve (3), wear screw rod (1) in this axle sleeve (3), and axle sleeve (3) and screw rod (1) threaded engagement.Support adopts said structure, and moulding is simple, good looking appearance, intensity is high, production cost is low.
As preferably, described platform balance is platform scale (8), adopts modal platform scale in daily life, platform scale is metal construction, its intensity is high, is particularly useful for environment for use comparatively abominable in commercial production, and make the sensing range of pick-up unit large, cost is low.
Beneficial effect: the utility model is by arranging binding clasp on the platform balance weight-bearing surface, and the screw rod that suspends and to move straight down on the weight-bearing surface of platform balance, consist of thus the pick-up unit of air spring, the testing cost of air spring is reduced greatly, have be skillfully constructed, simple in structure, easy to operate, transformation easily, the characteristics such as improvement cost is low.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the A-A cut-open view of Fig. 1.
Fig. 3 is the mounting structure schematic diagram of pressure head.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
As depicted in figs. 1 and 2, the utility model is made of parts such as screw rod 1, handle 2, axle sleeve 3, support 4, pressure head 5, binding clasp 6, platform scale 8, cushion block 9 and bracket bases 10.In the present embodiment, platform balance is preferably platform scale 8.Described support 4 is flat-top " ∩ " shape, support 4 is made of two blocks of symmetrically arranged " L " shape steel plates, and the galianconism termination of described two blocks of " L " shape steel plates is fixedly linked by axle sleeve 3, and axle sleeve 3 vertically arranges, wear screw rod 1 in this axle sleeve 3, and axle sleeve 3 and screw rod 1 threaded engagement.The lower end of described support 4 and bracket base 10 fix, and described bracket base 10 is long strip-board shape, and this bracket base 10 is positioned at balance base 8b below.Due to the platform scale 8 in the present embodiment employing platform balance, and the space is arranged between the below of balance base 8b center section and ground, so be provided with cushion block 9 in the present embodiment between bracket base 10 and balance base 8b, described bracket base 10 offsets by the lower surface of cushion block 9 and balance base 8b.Two lower ends of described flat-top " ∩ " shape support 4 fix with two terminations that bracket base 10 stretches out balance base 8b respectively.
As Fig. 1, Fig. 2 and shown in Figure 3, the center line of described screw rod 1 and platform scale weight-bearing surface 8a are perpendicular, can make it along center line movement during rotary screw 1.The upper end of described screw rod 1 is provided with handle 2, and this handle 2 is " L " shape, and the sidewall of the long arm end of handle 2 and screw rod 1 upper end fixes, and the galianconism end of handle 2 is arranged straight up.The body coaxial cable of the lower end of described screw rod 1 and screw rod 1, and formed by minor diameter linkage section 1a, thread segment 1b and spherical surface body 1c, the diameter of described thread segment 1b is larger than the diameter of minor diameter linkage section 1a and spherical surface body 1c, and is less than the diameter of screw rod 1 body.Be provided with cylindric pressure head 5 below described screw rod 1, the center line of the center line of pressure head 5 and screw rod 1 is on same straight line, the diameter of described pressure head 5 is consistent with the diameter of screw rod 1 body, the interior cavity that vertically is provided with of pressure head 5, this cavity is preferably cylindric, the upper end of cavity is provided with screw thread mouth, and this screw thread mouth can match with thread segment 1b.The lower end of described minor diameter linkage section 1a, thread segment 1b and spherical surface body 1c all stretch in the cavity of pressure head 5, and described pressure head 5 can rotate around the center line of screw rod 1.Be provided with the sphere pit in the lower end of described pressure head 5.
As depicted in figs. 1 and 2, be provided with binding clasp 6 on platform scale weight-bearing surface 8a, the clamping mouth of this binding clasp 6 be positioned at screw rod 1 lower end under.Described binding clasp 6 is made of base plate 6a, riser 6b, clamp 6c, quick clip 6d and floor 6e, described base plate 6a is supported on the weight-bearing surface of platform balance, the lower end of described riser 6b is fixed on base plate 6a, riser 6b and the perpendicular layout of base plate 6a, the side of this riser 6b and the end of clamp 6c fix, be fixed with quick clip 6d on the other end of clamp 6c, and this end of clamp 6c is provided with draw-in groove, described quick clip 6d and draw-in groove consist of the clamping mouth of binding clasp 6 jointly, and described clamp 6c and base plate 6a are parallel to each other.In the present embodiment, the individual number average of clamp 6c and corresponding quick clip 6d is preferably two, described two clamp 6c layout that is parallel to each other from top to bottom.Described floor 6e is vertical fixing mutually with riser 6b with base plate 6a, and described floor 6e and clamp 6c separation are in the both sides of riser 6b.
Principle of work of the present utility model is as follows:
after platform scale 8 zeroings, air spring 7 is placed on binding clasp 6, clamping mouth with binding clasp 6 clamps air spring 7, make air spring 7 and platform scale weight-bearing surface 8b perpendicular, and the large termination of described air spring 7 and the base plate 6a of binding clasp 6 offset, swinging handle 2 makes screw rod 1 rotation and depresses straight down the small end head of air spring 7, air spring 7 pressurizeds shrink gradually, and the power that air spring 7 shrinks is passed to pound and claims on 8, reading pound claims 8 readings that show to process through simple data again, can calculate the anchorage force of air spring 7, thereby judge whether air spring 7 is qualified.
Claims (10)
1. air spring pick-up unit, it is characterized in that: comprise platform balance, support (4), screw rod (1) and binding clasp (6), described screw rod (1) is suspended at the weight-bearing surface top of platform balance by support (4), the center line of this screw rod (1) and the weight-bearing surface of platform balance are perpendicular, can make it along center line movement during rotary screw (1), be provided with binding clasp (6) on the weight-bearing surface of platform balance, the clamping mouth of this binding clasp (6) be positioned at screw rod (1) lower end under.
2. air spring pick-up unit according to claim 1, it is characterized in that: described binding clasp (6) comprises base plate (6a), riser (6b), clamp (6c) and quick clip (6d), base plate (6a) is supported on the weight-bearing surface of platform balance, the lower end of described riser (6b) is fixed on base plate (6a), riser (6b) is perpendicular with base plate (6a), one end of one side of this riser (6b) and clamp (6c) fixes, be fixed with quick clip (6d) on the other end of clamp (6c), and this end of clamp (6c) is provided with draw-in groove, described quick clip (6d) and draw-in groove consist of the clamping mouth of binding clasp (6) jointly, described clamp (6c) is parallel to each other with base plate (6a).
3. air spring pick-up unit according to claim 2, it is characterized in that: be provided with floor (6e) on described binding clasp (6), this floor (6e) is vertical fixing mutually with riser (6b) with base plate (6a), and described floor (6e) and clamp (6c) separation are in the both sides of riser (6b).
4. air spring pick-up unit according to claim 3, is characterized in that: be fixed with from top to bottom at least two clamps (6c) on described riser (6b).
5. air spring pick-up unit according to claim 1, it is characterized in that: the upper end of described screw rod (1) is provided with handle (2), this handle (2) is " L " shape, the sidewall of the long arm end of handle (2) and screw rod (1) upper end fixes, and the galianconism end of handle (2) is arranged straight up.
6. air spring pick-up unit according to claim 5, it is characterized in that: be provided with cylindric pressure head (5) in the below of described screw rod (1), the center line of the center line of pressure head (5) and screw rod (1) is on same straight line, described pressure head (5) is sleeved on the lower end of screw rod (1), pressure head (5) can rotate around the center line of screw rod (1), is provided with the sphere pit in the lower end of described pressure head (5).
7. air spring pick-up unit according to claim 6, it is characterized in that: the body coaxial cable of the lower end of described screw rod (1) and screw rod (1), and formed by minor diameter linkage section (1a), thread segment (1b) and spherical surface body (1c), the diameter of described thread segment (1b) is larger than the diameter of minor diameter linkage section (1a) and spherical surface body (1c); Described pressure head is provided with cavity in (5), the upper end of cavity is provided with screw thread mouth, this screw thread mouth can match with thread segment (1b), and the lower end of described minor diameter linkage section (1a), thread segment (1b) and spherical surface body (1c) all stretch in the cavity of pressure head (5).
8. air spring pick-up unit according to claim 1, it is characterized in that: the lower end of described support (4) and bracket base (10) fix, and described bracket base (10) is positioned at platform balance base below.
9. air spring pick-up unit according to claim 8, it is characterized in that: described support (4) is flat-top " ∩ " shape, central authorities at support (4) top are provided with axle sleeve (3), wear screw rod (1) in this axle sleeve (3), and axle sleeve (3) and screw rod (1) threaded engagement.
According to claim 1 to 9 arbitrary described air spring pick-up unit, it is characterized in that: described platform balance is platform scale (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220437362.3U CN203011579U (en) | 2012-08-30 | 2012-08-30 | Air spring detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220437362.3U CN203011579U (en) | 2012-08-30 | 2012-08-30 | Air spring detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203011579U true CN203011579U (en) | 2013-06-19 |
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ID=48603162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220437362.3U Expired - Lifetime CN203011579U (en) | 2012-08-30 | 2012-08-30 | Air spring detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203011579U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471827A (en) * | 2013-09-04 | 2013-12-25 | 昆山倚信精密工业有限公司 | Spring loading detection mechanism |
| CN103528806A (en) * | 2013-10-11 | 2014-01-22 | 浙江正星健身器有限公司 | Speed detection device for air springs |
| CN103630356A (en) * | 2013-12-18 | 2014-03-12 | 南车株洲电力机车有限公司 | Air spring fault detecting system and urban rail vehicle air spring detecting system |
| CN104697776A (en) * | 2015-03-19 | 2015-06-10 | 柳州市永益机械制造有限公司 | Gas spring detecting table |
-
2012
- 2012-08-30 CN CN201220437362.3U patent/CN203011579U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471827A (en) * | 2013-09-04 | 2013-12-25 | 昆山倚信精密工业有限公司 | Spring loading detection mechanism |
| CN103528806A (en) * | 2013-10-11 | 2014-01-22 | 浙江正星健身器有限公司 | Speed detection device for air springs |
| CN103528806B (en) * | 2013-10-11 | 2015-11-18 | 浙江正星健身器有限公司 | A kind of air spring speed measuring device |
| CN103630356A (en) * | 2013-12-18 | 2014-03-12 | 南车株洲电力机车有限公司 | Air spring fault detecting system and urban rail vehicle air spring detecting system |
| CN103630356B (en) * | 2013-12-18 | 2015-12-16 | 南车株洲电力机车有限公司 | A kind of air spring fault detection system and city rail vehicle air spring detection system |
| CN104697776A (en) * | 2015-03-19 | 2015-06-10 | 柳州市永益机械制造有限公司 | Gas spring detecting table |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130619 |