CN209802826U - auxiliary device for measuring section of bar-shaped aluminum profile - Google Patents
auxiliary device for measuring section of bar-shaped aluminum profile Download PDFInfo
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- CN209802826U CN209802826U CN201920428761.5U CN201920428761U CN209802826U CN 209802826 U CN209802826 U CN 209802826U CN 201920428761 U CN201920428761 U CN 201920428761U CN 209802826 U CN209802826 U CN 209802826U
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Abstract
The utility model belongs to the technical field of metal mechanical property detection, and relates to an auxiliary device for measuring the section of a bar-shaped aluminum profile, which comprises a clamping unit, a correcting mechanism and a measuring unit; the clamping unit comprises a first base and a first sliding rail fixedly connected to the first base, and the first sliding rail is connected with two groups of clamping devices in a sliding manner, wherein the two groups of clamping devices are arranged at intervals; the measuring unit comprises a second base and a second sliding rail fixedly connected to the second base, and a measuring device is connected to the second sliding rail in a sliding manner; the correcting mechanism is arranged on the first base and slides along the first guide rail; the first base is hinged on the second base. The device can solve the problem of poor butt joint coaxiality after the sample piece is broken in the prior art, can test sectional materials with different sections and different lengths, and is wide in test range.
Description
Technical Field
The utility model belongs to the technical field of the metal mechanics performance detects, a bar aluminium alloy section measuring auxiliary device is related to.
background
In metal mechanics detection, the elongation after fracture and the reduction of area of a material are one of important parameters for measuring the characteristics of the material, and how to quickly and accurately detect the indexes is one of the problems to be overcome in the field of metal materials. The elongation after fracture and the reduction of area of the material are measured in length and area after the fractured samples are butted, so that the coaxiality and the butt joint distance of the fractured pieces can influence the measurement of parameters, the accuracy of a detection result is influenced, and the measurement error is easily caused if no auxiliary butt joint device is used.
However, the conventional auxiliary device for measuring the reduction of area and the elongation after fracture cannot ensure the coaxiality of the sample when the sample is butted, and can only measure the sample with a specific diameter and a specific length.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a bar aluminium alloy section measuring auxiliary device can solve the poor problem of butt joint axiality after the fracture of prior art test sample spare to can test the section bar of different cross-sections, different length, test range is wide.
In order to achieve the above purpose, the utility model provides a following technical scheme:
An auxiliary device for measuring the section of a bar-shaped aluminum profile is used for measuring the section parameters of the shrinkage rate and the elongation rate of a bar sample and comprises a clamping unit, a correcting mechanism and a measuring unit;
the clamping unit comprises a first base and a first sliding rail fixedly connected to the first base, and clamping devices are connected to the first sliding rail in a sliding mode and are arranged in two groups at intervals;
the clamping device comprises a first sliding block, a first bracket and a clamping sleeve for fixing a bar sample, the first sliding block is connected with a first sliding rail in a sliding manner, the first bracket is fixedly connected to the first sliding block, and the clamping block is fixedly connected to the first bracket;
The measuring unit comprises a second base and a second sliding rail fixedly connected to the second base, and a measuring device is connected to the second sliding rail in a sliding manner;
the measuring device comprises a second sliding block, a second bracket, a fixed frame and a measuring mechanism, wherein the second sliding rail is parallel to the first sliding rail, the second sliding block is connected with the second sliding rail in a sliding manner, the second bracket is fixedly connected to the second sliding block, the fixed frame is fixedly connected to the second bracket, and the measuring mechanism is fixedly connected to the fixed frame;
The correcting mechanism is arranged on the first base and slides along the first guide rail;
the first base is hinged to the second base.
optionally, the measuring mechanism includes a tightening mechanism for determining a measurement starting point, a rotating rod and a measuring component, one end of the rotating rod is in threaded connection with the fixing frame support, the other end of the rotating rod is hinged to the fixing frame support, the tightening mechanism is hinged to the rotating rod, and the measuring component is fixedly connected to the tightening mechanism.
Optionally, the measuring assembly comprises a jacking screw, a spring, a screw buckle and a graduated scale, the screw buckle is hinged to the screw, the spring is sleeved on the rotary rod and located between the support and the screw buckle, the jacking screw is fixedly connected to the screw buckle, and the graduated scale is fixedly connected to the jacking screw.
Optionally, the scale is a tape measure.
Optionally, a baffle is fixedly connected to one end of the first base, which is close to the measurement component.
Optionally, the clamping sleeve has a circular or rectangular clamping surface.
Optionally, the clamping sleeve is an elastic clamping sleeve with an opening structure.
optionally, the first slide rail is two slide rails parallel to each other.
The beneficial effects of the utility model reside in that:
1. The utility model discloses a bar-shaped aluminium alloy section measuring auxiliary device adopts box structure, and the back that finishes is measured, can withdraw the interior arrangement in the case, adopts the connector link simultaneously, can fold convenient to use, portable with the device.
2. The utility model discloses a bar-shaped aluminium alloy section measuring auxiliary device divide into anchor clamps part and the tight part in top, all adopts the form of slide rail, and this device can freely adjust measuring position, the measurement of the multiple length section bar of being convenient for.
3. The utility model discloses a bar-shaped aluminium alloy section measuring auxiliary device, the clamping device of anchor clamps part adopts elastic material, can measure the section bar of different diameters, and is succinct convenient.
4. The utility model discloses a bar-shaped aluminium alloy section measuring auxiliary device, the tight part in top adopts the spring design, utilizes the elasticity of spring and the fixed section bar that cooperation knob can be better, improves measuring accuracy.
5. The utility model discloses a bar-shaped aluminium alloy section measuring auxiliary device during the measurement, can fix the section bar on the device, after confirming there is not the error factor, can take out the tape measure of the tight part in top and carry out direct measurement, convenient and fast.
Drawings
In order to make the purpose, technical scheme and beneficial effect of the utility model clearer, the utility model provides a following figure explains:
Fig. 1 is a schematic structural diagram 1 of an auxiliary device for measuring a section of a bar-shaped aluminum profile of the present invention;
Fig. 2 is a schematic structural diagram 2 of an auxiliary device for measuring a section of a bar-shaped aluminum profile of the present invention;
fig. 3 is a first schematic view of the clamping device of the present invention;
Fig. 4 is a schematic view of a clamping device according to the present invention.
Reference numerals: the device comprises a first base 1, a first sliding rail 2, a clamping device 3, a section bar 4, a measuring point 5, a connecting buckle 6, a jacking screw 7, a knob 8, a spring 9, a threaded buckle 10, a tape 11, a baffle 12, a second base 13, a second sliding rail 14, a square clamping sleeve 15 and a round clamping sleeve 16.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example (b):
The auxiliary device for measuring the section of the rod-shaped aluminum profile shown in figures 1 and 2 is used for measuring the section parameters of the shrinkage rate and the elongation of a rod sample and comprises a clamping unit, a correcting mechanism and a measuring unit; the clamping unit comprises a first base 1, a first sliding rail 2 fixedly connected to the first base, and clamping devices 3 connected to the first sliding rail 2 in a sliding manner, wherein the clamping devices 3 are divided into two groups; the clamping device 3 comprises a first sliding block, a first bracket and a clamping sleeve for fixing the bar sample, the clamping sleeve is an elastic clamping sleeve with an opening structure, the first sliding block is connected with the first sliding rail 2 in a sliding manner, the first bracket is fixedly connected to the first sliding block, and the clamping sleeve is fixedly connected to the first bracket; the measuring unit comprises a second base 13, a second slide rail 14 fixedly connected to the second base, and a measuring device connected to the second slide rail 14 in a sliding manner; the measuring device comprises a second sliding block, a second bracket and a measuring mechanism, wherein the second sliding rail 14 is parallel to the first sliding rail 2, the second sliding block is in sliding connection with the second sliding rail 14, the second bracket is fixedly connected to the second sliding block, and the measuring mechanism is fixedly connected to the second bracket; the correcting mechanism is arranged on the first base 1 and slides along the first slide rail 2; the first base 1 is hinged on the second base 13 through a connecting buckle 6; the measuring mechanism comprises a jacking mechanism, a rotating rod and a measuring assembly, the jacking mechanism is used for determining a measuring starting point, one end of the rotating rod is in threaded connection with the support, the other end of the rotating rod is hinged with the support, the jacking mechanism is hinged on the rotating rod, and the measuring assembly is fixedly connected to the jacking mechanism; the measuring component comprises a jacking screw 7, a spring 9 and a screw buckle 10, the screw buckle 10 is hinged on the screw, the spring 9 is sleeved on the rotary rod and is positioned between the bracket and the screw buckle 10, and the jacking screw 7 is fixedly connected on the screw buckle 10; the measuring assembly comprises a measuring tape 11, and the measuring tape 11 is fixedly connected to the jacking screw 7; the first slide rail 2 is two slide rails parallel to each other; a baffle 12 is fixedly connected to one end of the first base 1 close to the measuring component.
in the clamping device shown in fig. 3, the square clamping sleeve 15 can clamp bar samples with square cross sections, and the clamping sleeve has elasticity, so that the square bar samples with various cross sections can be clamped.
in the clamping apparatus shown in fig. 4, the round clamping sleeve 16 can hold round bar samples, and the clamping sleeve has elasticity, so that round bar samples with various cross sections can be held.
The correcting mechanism is a lever meter and comprises a meter seat, a support and a digital display meter, wherein the support is fixedly connected to the meter seat, and the digital display meter is fixedly connected to the support. During correction, the gauge stand slides along the first slide rail 2, and the maximum and minimum visual differences of the digital display gauge and the visual number of the measuring point 5 are recorded. The coaxiality of the sample is controlled by controlling the parallax of the views. The function of the correcting mechanism is to ensure that the sample is clamped without deflection.
the utility model provides a convenient, fast and simple-operated auxiliary device for measuring the section of a rod-shaped aluminum profile, wherein a sample to be measured is respectively fixed on the clamps at the two sides and can only slide along the axis, thus ensuring the coaxiality of the butt-joint profile; meanwhile, the clamp part is matched with the jacking part, so that the measurement error can be reduced, and the diameter and the length of different sectional materials can be adjusted; the correcting mechanism can ensure the parallelism of the axial lead of the sample and the first slide rail, and reduce the measurement error caused by the clamping deflection of the sample.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (7)
1. The utility model provides a bar-shaped aluminium alloy section measuring auxiliary device which characterized in that: comprises a clamping unit, a correcting mechanism and a measuring unit;
The clamping unit comprises a first base and a first sliding rail fixedly connected to the first base, and clamping devices are connected to the first sliding rail in a sliding mode and are arranged in two groups at intervals;
The clamping device comprises a first sliding block, a first bracket and a clamping sleeve for fixing a bar sample, the first sliding block is connected with a first sliding rail in a sliding manner, the first bracket is fixedly connected to the first sliding block, and the clamping block is fixedly connected to the first bracket;
the measuring unit comprises a second base and a second sliding rail fixedly connected to the second base, and a measuring device is connected to the second sliding rail in a sliding manner;
The measuring device comprises a second sliding block, a second bracket, a fixed frame and a measuring mechanism, wherein the second sliding rail is parallel to the first sliding rail, the second sliding block is connected with the second sliding rail in a sliding manner, the second bracket is fixedly connected to the second sliding block, the fixed frame is fixedly connected to the second bracket, and the measuring mechanism is fixedly connected to the fixed frame;
the correcting mechanism is arranged on the first base and slides along the first guide rail;
the first base is hinged to the second base.
2. the auxiliary device for measuring the section of the bar-shaped aluminum profile according to claim 1, is characterized in that: the measuring mechanism comprises a jacking mechanism, a rotating rod and a measuring assembly, the jacking mechanism is used for determining a measuring starting point, one end of the rotating rod is in threaded connection with the fixed frame support, the other end of the rotating rod is hinged with the fixed frame support, the jacking mechanism is hinged on the rotating rod, and the measuring assembly is fixedly connected to the jacking mechanism.
3. the auxiliary device for measuring the section of the bar-shaped aluminum profile according to claim 2, is characterized in that: the measuring component comprises a jacking screw, a spring, a screw buckle and a graduated scale, the screw buckle is hinged to the screw, the spring is sleeved on the rotary rod and is located between the support and the screw buckle, the jacking screw is fixedly connected to the screw buckle, and the graduated scale is fixedly connected to the jacking screw.
4. The auxiliary device for measuring the section of the rod-shaped aluminum profile according to claim 3, is characterized in that: the graduated scale is a measuring tape.
5. The auxiliary device for measuring the section of the bar-shaped aluminum profile according to claim 2, is characterized in that: one end of the first base, which is close to the measuring component, is fixedly connected with a baffle plate.
6. the auxiliary device for measuring the section of the bar-shaped aluminum profile according to claim 1, is characterized in that: the clamping sleeve is circular or rectangular in clamping surface.
7. The auxiliary device for measuring the section of the bar-shaped aluminum profile according to claim 1, is characterized in that: the clamping sleeve is an elastic clamping sleeve with an opening structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920428761.5U CN209802826U (en) | 2019-03-29 | 2019-03-29 | auxiliary device for measuring section of bar-shaped aluminum profile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920428761.5U CN209802826U (en) | 2019-03-29 | 2019-03-29 | auxiliary device for measuring section of bar-shaped aluminum profile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209802826U true CN209802826U (en) | 2019-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920428761.5U Active CN209802826U (en) | 2019-03-29 | 2019-03-29 | auxiliary device for measuring section of bar-shaped aluminum profile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209802826U (en) |
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2019
- 2019-03-29 CN CN201920428761.5U patent/CN209802826U/en active Active
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