CN202748268U - Compression clamp capable of accurately measuring compression quantity - Google Patents
Compression clamp capable of accurately measuring compression quantity Download PDFInfo
- Publication number
- CN202748268U CN202748268U CN 201220268423 CN201220268423U CN202748268U CN 202748268 U CN202748268 U CN 202748268U CN 201220268423 CN201220268423 CN 201220268423 CN 201220268423 U CN201220268423 U CN 201220268423U CN 202748268 U CN202748268 U CN 202748268U
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- China
- Prior art keywords
- dop
- compression
- montant
- sounding rod
- clock gauge
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- Expired - Fee Related
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Abstract
The utility model discloses a compression clamp capable of accurately measuring compression quantity, comprising an upper clamp mouth and a lower clamp mouth, wherein the upper clamp mouth is connected with a vertical rod; the lower clamp mouth is connected with a dial indicator; the lower end of the vertical rod is contacted with the upper end of a measuring rod of the dial indicator; and the axis of the vertical rod and the axis of the measuring rod of the dial indicator are arranged on the same straight line. The compression clamp has the characteristics that the compression quantity of the clamp can be accurately measured, the compression test is high in test precision, and the compression clamp is good in reliability; and the compression clamp is simple in structure, and convenient to operate, and the work efficiency can be effectively improved.
Description
Technical field
The utility model relates to the automotive testing equipment field, especially relates to the compression clamp that a kind of decrement can accurately be measured.
Background technology
Compression clamp is the unit clamp for intensity and the hardness of test sample on testing table.At present, widely used compression clamp often can only be measured larger displacement, and has the larger problem of error.If there is a kind of compression clamp that can accurately measure decrement to provide reliable support for obtaining the high experimental data of accuracy.
Chinese patent Granted publication number: CN201669779U, Dec 15 2010 Granted publication day, a kind of anchor clamps are disclosed, include chuck body and latch mechanism, described chuck body is cylindric, the openend of chuck body bottom extends outward flange, flange is provided with the fixed mechanism with external stability, the chuck body outer wall is provided with external thread, at least be provided with two groups of fixed cells on the sidewall of chuck body, every group of fixed cell includes three symmetrically arranged fixed orifices, fixed orifice runs through the sidewall of chuck body, at least be installed on two groups of latch mechanisms on the chuck body sidewall, latch mechanism includes set nut and locking ball, and the locking ball places fixed orifice interior and suitable with fixed orifice, the locking ball consists of slippage with fixed orifice and cooperates, set nut is sheathed on the chuck body and consists of threaded engagement, and the end near flange on the inwall of set nut is provided with the skewed slot that arranges around the set nut axis, set nut and the interlock of locking ball.Weak point is, function singleness can not be as the compression clamp that metal hardness and intensity are measured.
The utility model content
The utility model is can not be as the deficiency of the anchor clamps that metal hardness and intensity are measured, the compression clamp that provides a kind of decrement accurately to measure in order to overcome anchor clamps of the prior art.
To achieve these goals, the utility model is by the following technical solutions:
The compression clamp that a kind of decrement can accurately be measured comprises dop and lower dop, and upper dop is connected with montant; Lower dop is connected with clock gauge; The montant lower end contacts with the sounding rod upper end of clock gauge; The axle center of the axle center of montant and the sounding rod of clock gauge is located along the same line.
The utility model is a kind of compression clamp that can carry out compression test that is fixed on the universal test bench, has increased a clock gauge at original common compression clamp, and clock gauge can be accurate to behind the radix point three.Add that the compression clamp behind the clock gauge has reduced measuring error greatly, improved the degree of accuracy of measuring, also improved the accuracy of test.
Compression clamp is fixed on the universal test bench, and under the drive of universal test bench, upper dop moves down, and the exemplar between upper and lower dop is clamped, and sounding rod is compressed in the montant lower end simultaneously, thereby demonstrates the decrement of anchor clamps at clock gauge.
Compression clamp of the present utility model has simple and compact for structure, uses fast, and functional reliability is high and can improve the characteristics of testing precision.
As preferably, upper dop comprise circular slab and be located at the circular slab upper face center with the perpendicular press post of circular slab; Lower dop is the symmetrical structure of train wheel bridge.The structure of upper and lower dop is so that exemplar can be by reliable and stable clamping.
As preferably, described montant lower end is provided with leveling board; The leveling board lower surface contacts with the sounding rod upper end of clock gauge.
As preferably, be provided with upper junction plate between the circular slab of described upper dop and the montant; Upper junction plate is connected with the press post of upper dop by screw; Upper junction plate is connected with montant by bolt.
As preferably, be provided with lower connecting plate between the circular slab of described lower dop and the clock gauge, lower connecting plate is connected by the press post of screw with lower dop; Clock gauge comprises dial plate and sounding rod; Sounding rod is sleeve structure, and the outer tube of sounding rod is connected with the housing of dial plate, and lower connecting plate is connected with outer tube by bolt; The axle core of sounding rod stretches out outer sleeve upper.
Therefore, the utlity model has following beneficial effect: (1) anchor clamps decrement can accurately be measured, and the compression test measuring accuracy is high, good reliability; (2) simple in structure, easy to operate, effectively improved work efficiency.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model.
Among the figure: montant 1, clock gauge 2, circular slab 3, press post 4, leveling board 5, upper junction plate 6, lower connecting plate 7, outer tube 8, axle core 9.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Embodiment as shown in Figure 1 is the compression clamp that a kind of decrement can accurately be measured, and comprises dop and lower dop, and upper dop is connected with montant 1; Lower dop is connected with clock gauge 2; The montant lower end contacts with the sounding rod upper end of clock gauge; The axle center of the axle center of montant and the sounding rod of clock gauge is located along the same line.Upper dop comprise circular slab 3 and be located at the circular slab upper face center with the perpendicular press post 4 of circular slab; Lower dop is the symmetrical structure of train wheel bridge.The montant lower end is provided with leveling board 5; The leveling board lower surface contacts with the sounding rod upper end of clock gauge.Be provided with upper junction plate 6 between the circular slab of upper dop and the montant; Upper junction plate is connected with the press post of upper dop by screw; Upper junction plate is connected with montant by bolt.Be provided with lower connecting plate 7 between the circular slab of lower dop and the clock gauge, lower connecting plate is connected by the press post of screw with lower dop; Clock gauge comprises dial plate and sounding rod; Sounding rod is sleeve structure, and the outer tube 8 of sounding rod is connected with the housing of dial plate, and lower connecting plate is connected with outer tube by bolt; The axle core 9 of sounding rod stretches out outer sleeve upper.
Compression clamp of the present utility model is fixed on the universal test bench, under the drive of universal test bench, upper dop moves down, and the exemplar between upper and lower dop is clamped, sounding rod is compressed in the montant lower end simultaneously, accurately demonstrates the decrement of anchor clamps on clock gauge.The data of clock gauge test can be accurate to behind the radix point 3, have guaranteed the accuracy of test figure.
Claims (5)
1. the compression clamp that decrement can accurately be measured is characterized in that, comprises dop and lower dop, and upper dop is connected with montant (1); Lower dop is connected with clock gauge (2); The montant lower end contacts with the sounding rod upper end of clock gauge; The axle center of the axle center of montant and the sounding rod of clock gauge is located along the same line.
2. the compression clamp that can accurately measure of decrement according to claim 1 is characterized in that, upper dop comprise circular slab (3) and be located at the circular slab upper face center with the perpendicular press post (4) of circular slab; Lower dop is the symmetrical structure of train wheel bridge.
3. the compression clamp that can accurately measure of decrement according to claim 1 is characterized in that described montant lower end is provided with leveling board (5); The leveling board lower surface contacts with the sounding rod upper end of clock gauge.
4. the compression clamp that can accurately measure of decrement according to claim 2 is characterized in that, is provided with upper junction plate (6) between the circular slab of described upper dop and the montant; Upper junction plate is connected with the press post of upper dop by screw; Upper junction plate is connected with montant by bolt.
5. the compression clamp that can accurately measure of decrement according to claim 2 is characterized in that be provided with lower connecting plate (7) between the circular slab of described lower dop and the clock gauge, lower connecting plate is connected by the press post of screw with lower dop; Clock gauge comprises dial plate and sounding rod; Sounding rod is sleeve structure, and the outer tube of sounding rod (8) is connected with the housing of dial plate, and lower connecting plate is connected with outer tube by bolt; The axle core (9) of sounding rod stretches out outer sleeve upper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220268423 CN202748268U (en) | 2012-06-07 | 2012-06-07 | Compression clamp capable of accurately measuring compression quantity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220268423 CN202748268U (en) | 2012-06-07 | 2012-06-07 | Compression clamp capable of accurately measuring compression quantity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202748268U true CN202748268U (en) | 2013-02-20 |
Family
ID=47707643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220268423 Expired - Fee Related CN202748268U (en) | 2012-06-07 | 2012-06-07 | Compression clamp capable of accurately measuring compression quantity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202748268U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105628319A (en) * | 2016-03-28 | 2016-06-01 | 湖南科技大学 | Dial indicator probe fixing device |
| CN109668779A (en) * | 2019-02-16 | 2019-04-23 | 北京工业大学 | A kind of tension test method surveys the grip device of restraint zone plane plate specimen mechanical property |
| CN113884257A (en) * | 2021-09-29 | 2022-01-04 | 中国航发动力股份有限公司 | Device and method for measuring compression amount of pull rod spring of engine |
-
2012
- 2012-06-07 CN CN 201220268423 patent/CN202748268U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105628319A (en) * | 2016-03-28 | 2016-06-01 | 湖南科技大学 | Dial indicator probe fixing device |
| CN109668779A (en) * | 2019-02-16 | 2019-04-23 | 北京工业大学 | A kind of tension test method surveys the grip device of restraint zone plane plate specimen mechanical property |
| CN109668779B (en) * | 2019-02-16 | 2021-07-16 | 北京工业大学 | Clamp device for measuring mechanical property of fastening belt flat plate sample by tensile test method |
| CN113884257A (en) * | 2021-09-29 | 2022-01-04 | 中国航发动力股份有限公司 | Device and method for measuring compression amount of pull rod spring of engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130220 Termination date: 20140607 |