CN209132092U - A kind of aluminium alloy elongation percentage measuring device - Google Patents
A kind of aluminium alloy elongation percentage measuring device Download PDFInfo
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- CN209132092U CN209132092U CN201821550833.5U CN201821550833U CN209132092U CN 209132092 U CN209132092 U CN 209132092U CN 201821550833 U CN201821550833 U CN 201821550833U CN 209132092 U CN209132092 U CN 209132092U
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- aluminium alloy
- elongation percentage
- measuring device
- guide cylinder
- percentage measuring
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Abstract
The utility model discloses a kind of aluminium alloy elongation percentage measuring devices, it include: guide cylinder, one end is provided with fixed block piece, and the other end is provided with adjustable pitch component, and surface has an opening, a screw hole is set in the guide cylinder and is just being oppositely arranged with the opening；Support frame, it is vertical with the guide cylinder surface to connect；Balance-adjustable component, including arc spacer, the arc spacer are set in the guide cylinder.By the aluminium alloy elongation percentage measuring device of the utility model, easy to operate and measurement accuracy is higher.
Description
Technical field
The utility model relates to field of aluminum alloys, more particularly to a kind of aluminium alloy elongation percentage measuring device.
Background technique
Aluminum alloy spare part is widely applied in many industries (such as automobile industry), and elongation percentage is to measure aluminum alloy spare part
Important indicator, the mechanical strength of aluminum alloy spare part is measured by test elongation percentage.Usual upstream manufacturing enterprise usually will
Molten aluminum is cast as columned tensile bar, is especially cast as thick cylindric in intermediate thin, both ends and tests elongation percentage, due to
The shape of tensile bar is presented irregular status after tension test, and when contraposition is not easy to be aligned, and is easy inclination, therefore be easy to make
At measurement inaccuracy.
Therefore those skilled in the art are dedicated to developing a kind of higher aluminium alloy elongation percentage of easy to operate and measurement accuracy
Measuring device.
Utility model content
In view of the above drawbacks of the prior art, the technical problem to be solved by the utility model is to provide a kind of operation letters
List and the higher aluminium alloy elongation percentage measuring device of measurement accuracy.
To achieve the above object, the utility model provides a kind of aluminium alloy elongation percentage measuring device, comprising: guiding circle
Cylinder, one end are provided with fixed block piece, and the other end is provided with adjustable pitch component, and surface has an opening, and a screw hole is set to
It is just being oppositely arranged in the guide cylinder and with the opening；Support frame, it is vertical with the guide cylinder surface to connect；Levelling
Weigh component, including arc spacer, the arc spacer are set in the guide cylinder.
Preferably, the position that the guide cylinder is bonded with the arc spacer is provided with and the arc spacer uniform thickness
The recess portion of degree, the arc spacer are set in the recess portion.
Preferably, the balance-adjustable component further includes a bolt, the arc spacer and vertical with the bolt it connect
, the bolt is connect with the screw hole.
Preferably, the adjustable pitch component includes cushion block, spring and adjustable screw rod, the both ends of the spring respectively with it is described
Cushion block is connected with one end of the adjustable screw rod, and the guide cylinder and the adjustable screw rod are connected with each other by screw thread.
Preferably, the adjustable pitch component further includes knob, the knob is connect with the adjustable screw rod other end.
Preferably, the aluminium alloy elongation percentage measuring device further includes support, the support is vertical with support frame as described above to be connected
It connects.
Preferably, support frame as described above is provided with the arc clamping head with the guide cylinder surface engagement, and the arc presss from both sides
Head is between support frame as described above and the guide cylinder.
Preferably, the opening is axially arranged along the guide cylinder, the length of the opening is drawn greater than aluminium alloy to be measured
The length of the original gauge length of power coupon, it is described to be open close to one end of the fixed block piece and the label alignment of the original gauge length
Setting.
Preferably, the length of the opening be greater than aluminium alloy tensile bar to be measured original gauge length length be [7mm,
10mm]。
The beneficial effects of the utility model are: pass through the aluminium alloy elongation percentage measuring device of the utility model, it can be to drawing
The tensile bar to be measured having no progeny carries out auxiliary para alignment, and can also accurately be measured, and easy to operate and measurement accuracy is more
Height can also be assembled and be dismantled, and easy to carry, manufacturing cost is low.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one specific embodiment aluminium alloy elongation percentage measuring device of the utility model.
Fig. 2 is that one specific embodiment tensile bar of the utility model is broken preceding and post-rift structural schematic diagram.
Fig. 3 is that another specific embodiment tensile bar of the utility model is broken preceding and post-rift structural schematic diagram.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples:
As shown in Figure 1, Figure 2, Figure 3 shows, the utility model embodiment discloses a kind of aluminium alloy elongation percentage measuring device, packet
Include: guide cylinder 1, one end are provided with fixed block piece 2, and the other end is provided with adjustable pitch component 3, and surface has an opening
101, a screw hole 102 is set in guide cylinder 1 and is just being oppositely arranged with opening 101；Support frame 4 hangs down with 1 surface of guide cylinder
It is direct-connected to connect；Balance-adjustable component 5, including arc spacer 501, arc spacer 501 are set in guide cylinder 1.Usual upstream system
It makes enterprise and is cast as tensile bar cylindric, firstly, tensile bar can be broken into two sections, then two sections are broken
The breaking portion of tensile bar measures after carrying out contraposition alignment, is carried out using the aluminium alloy elongation percentage device of the utility model
The contraposition registration process of the tensile bar of two sections of fractures is assisted, during processing, the fracture for the tensile bar that two sections are broken
Position is placed on the opposite in guide cylinder, wherein the fixed block piece of one end abutting that one section of tensile bar is opposite with breaking portion, separately
The both ends tensile bar of fracture is carried out alignment patch by adjustable pitch component by one section of tensile bar one end opposite with breaking portion
It is next, then measure length.When being cast as the columned tensile bar of intermediate thin, both ends slightly to test elongation percentage,
The position being generally broken is within the scope of the thin cylindrical region in centre of tensile bar, in order to keep the pulling force examination of two sections of fractures
The balance of the breaking portion of stick faces in opposite directions carries out contraposition alignment, can be encased inside certain thickness arc spacer and be broken at two sections
Tensile bar fracture position, keep balance to face in opposite directions and carries out contraposition alignment.It is measured by above-mentioned aluminium alloy elongation percentage
Device is broken the length of back pull coupon to measure, so that last calculated elongation percentage is more accurate.
In the present embodiment, support frame 4 is provided with the arc clamping head with 1 surface engagement of guide cylinder, and arc clamping head position
Between support frame 4 and guide cylinder 1.When setting arc clamping head is that guide cylinder is placed on desktop in order to prevent on the support frame
It will do it overturning, be unfavorable for aligning registration process and measurement, setting can prevent the overturning of guide cylinder in this way, and facilitate progress
Assembly and disassembly.
In the present embodiment, fixed block piece 2 is integrated with guide cylinder 1 is made.
In the present embodiment, the position that guide cylinder 1 is bonded with arc spacer 501 is provided with arc spacer 501 etc.
The recess portion of thickness, arc spacer 501 are set in recess portion；Balance-adjustable component 5 further includes a bolt 502,501 He of arc spacer
Connected vertically with bolt 502, bolt 502 is connect with screw hole 102.Arc spacer is set in recess portion, arc spacer is allowed to exist
It is on the same arc surface with the inner wall of guide cylinder in guide cylinder, so that the tensile bar of both ends fracture is put into guiding from opening
It is unrestricted when in cylinder；When test be it is intermediate thin, both ends slightly columned tensile bar when, adjustable bolt is by arc-shaped pad
Piece screws out from recess portion and has certain altitude, and the fracture position of the tensile bar of two sections of fractures is allowed to keep balancing.
In the present embodiment, adjustable pitch component 3 include cushion block 301, spring 302 and adjustable screw rod 303, the two of spring 302
End is connect with one end of cushion block 301 and adjustable screw rod 303 respectively, and guide cylinder 1 is mutually interconnected with adjustable screw rod 303 by screw thread
It connects.One end (non-fracture position) of the wherein one section of tensile bar for the tensile bar that cushion block is broken with two sections contacts, by adjustable
The adjusting of screw rod screws in, so that after spring pushes cushion block that the tensile bar that two sections are broken is carried out contraposition alignment, further such that
The breaking portion of the tensile bar of two sections of fractures is adjacent to.
In the present embodiment, adjustable pitch component 3 further includes knob 304, and knob 304 is connect with adjustable 303 other end of screw rod.
In the present embodiment, 1 surface of guide cylinder is provided with scale along the position of axial and close opening 101, preferably,
Vernier caliper is set in guide cylinder 1.Convenient for directly reading the length of breaked tensile bar.
In the present embodiment, the guide cylinder 1 is transparent material, is tensile bar convenient for observing two sections of fractures being put into
Connection.
In the present embodiment, the aluminium alloy elongation percentage measuring device further includes support 6, the support 6 and the support
Frame 4 vertically connects.
In the present embodiment, opening 101 is along the axial setting of guide cylinder 1, and 101 length of being open is greater than aluminium alloy to be measured drawing
The length of the original gauge length of power coupon 7, opening 101 are arranged close to one end of fixed block piece 2 and the label alignment of original gauge length.Benefit
The length of breaked tensile bar is measured with vernier caliper.Preferably, the length of opening 101 is drawn greater than aluminium alloy to be measured
The length of the original gauge length of power coupon 7 is [7mm, 10mm].To tensile bar to be measured carry out elongation percentage test before, can to
Survey on tensile bar and the label of original gauge length be set, generally can on tensile bar to be measured opposite two opposite directions (such as
Transversely and horizontally place in the plane, opposite direction is from left to right and from right to left) all make a label respectively, amount to two
Label, general original gauge length is N times of tensile bar diameter of section to be measured, particularly for intermediate thin, two sections of thick barbell shapes
Tensile bar diameter of section be intermediate thin region cylinder diameter, preferably, being set as 6 times；It will be in the original of setting
The wherein one section of one end for being disposed close to cushion block being broken in gauge length, the length extended after being stretched convenient for measurement.
The utility model embodiment discloses a kind of aluminium alloy elongation percentage measurement method, and step includes:
1) tensile bars 8 that aluminium alloy tensile bar 7 to be measured is broken into two sections of fractures, by two sections of fractures
Tensile bar 8 is placed in aluminium alloy elongation percentage measuring device；
2) tensile bar 8 for adjusting two sections of fractures carries out alignment contraposition in breaking part, so that two sections of institutes of breaking part
The tensile bar 8 for stating fracture is in a horizontal position；
3) surveyed aluminium alloy pulling force examination is calculated in the length of the tensile bar 8 of two sections of fractures after measurement contraposition
The elongation percentage of stick 7.
In the present embodiment, it is measured using above-mentioned aluminium alloy elongation percentage measuring device, it is described to incite somebody to action in step 1)
The tensile bar 8 of two sections of fractures is placed in aluminium alloy elongation percentage measuring device, and specific steps include:
The tensile bar 8 of two sections of fractures is placed on the guiding circle from the opening 101 in the opposite direction respectively
In cylinder 1.
In the present embodiment, in step 2, the breaking part of the tensile bar 8 for adjusting two sections of fractures is carried out pair
Position, specific steps include:
It adjusts the adjustable pitch component 3 and is closely abutted the tensile bar 8 of two sections of fractures in the breaking part,
The arc spacer 501 is set to the underface of the breaking part of the tensile bar 8 of two sections of fractures.
It, can be to breaked tensile bar to be measured by the aluminium alloy elongation percentage measuring device and method of the utility model
Auxiliary para alignment is carried out, and can also accurately be measured, easy to operate and measurement accuracy is higher, can also be assembled and be torn open
It unloads, easy to carry, manufacturing cost is low.
The preferred embodiments of the present invention have been described in detail above.It should be appreciated that the ordinary skill people of this field
Member according to the present utility model can conceive without creative work makes many modifications and variations.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality according to the design of the utility model on the basis of existing technology in domain
Available technical solution is tested, it all should be within the scope of protection determined by the claims.
Claims (9)
1. a kind of aluminium alloy elongation percentage measuring device characterized by comprising
Guide cylinder (1), one end are provided with fixed block piece (2), and the other end is provided with adjustable pitch component (3), and surface has
One opening (101), a screw hole (102) are set on the guide cylinder (1) and are just being oppositely arranged with the opening (101)；
Support frame (4), it is vertical with the guide cylinder (1) surface to connect；
Balance-adjustable component (5), including arc spacer (501), the arc spacer (501) are set to the guide cylinder (1)
It is interior.
2. aluminium alloy elongation percentage measuring device as described in claim 1, which is characterized in that the guide cylinder (1) with it is described
The position that arc spacer (501) is bonded is provided with the recess portion with the arc spacer (501) equal thickness, the arc spacer
(501) it is set in the recess portion.
3. aluminium alloy elongation percentage measuring device as described in claim 1, which is characterized in that the balance-adjustable component (5) is also
Including a bolt (502), the arc spacer (501) and connected vertically with the bolt (502), the bolt (502) with
Screw hole (102) connection.
4. the aluminium alloy elongation percentage measuring device as described in claims 1 or 2 or 3, which is characterized in that the adjustable pitch component
(3) include cushion block (301), spring (302) and adjustable screw rod (303), the both ends of the spring (302) respectively with the cushion block
(301) it is connected with one end of the adjustable screw rod (303), guide cylinder (1) is mutually interconnected with adjustable screw rod (303) by screw thread
It connects.
5. aluminium alloy elongation percentage measuring device as claimed in claim 4, which is characterized in that the adjustable pitch component (3) is also wrapped
It includes knob (304), the knob (304) connect with adjustable screw rod (303) other end.
6. aluminium alloy elongation percentage measuring device as described in claim 1, which is characterized in that the aluminium alloy elongation percentage measurement dress
Setting further includes support (6), and the support (6) is vertical with support frame as described above (4) to be connect.
7. aluminium alloy elongation percentage measuring device as described in claim 1, which is characterized in that support frame as described above (4) be provided with
The arc clamping head of guide cylinder (1) surface engagement, and the arc clamping head is located at support frame as described above (4) and the guiding is justified
Between cylinder (1).
8. aluminium alloy elongation percentage measuring device as described in claim 1, which is characterized in that the opening (101) is led along described
Axially it is arranged to cylinder (1), the length of the opening (101) is greater than the length of the original gauge length of aluminium alloy tensile bar (7) to be measured
Degree, the opening (101) are arranged close to one end of the fixed block piece (2) and the label alignment of the original gauge length.
9. aluminium alloy elongation percentage measuring device as claimed in claim 8, which is characterized in that the length of the opening (101) is big
In aluminium alloy tensile bar (7) to be measured original gauge length length be [7mm, 10mm].
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821550833.5U CN209132092U (en) | 2018-09-21 | 2018-09-21 | A kind of aluminium alloy elongation percentage measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821550833.5U CN209132092U (en) | 2018-09-21 | 2018-09-21 | A kind of aluminium alloy elongation percentage measuring device |
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| Publication Number | Publication Date |
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| CN209132092U true CN209132092U (en) | 2019-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821550833.5U Active CN209132092U (en) | 2018-09-21 | 2018-09-21 | A kind of aluminium alloy elongation percentage measuring device |
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| CN (1) | CN209132092U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108931433A (en) * | 2018-09-21 | 2018-12-04 | 重庆剑涛铝业有限公司 | A kind of aluminium alloy elongation percentage measuring device and method |
-
2018
- 2018-09-21 CN CN201821550833.5U patent/CN209132092U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108931433A (en) * | 2018-09-21 | 2018-12-04 | 重庆剑涛铝业有限公司 | A kind of aluminium alloy elongation percentage measuring device and method |
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