CN212341198U - Measurement auxiliary device - Google Patents
Measurement auxiliary device Download PDFInfo
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- CN212341198U CN212341198U CN202020999677.1U CN202020999677U CN212341198U CN 212341198 U CN212341198 U CN 212341198U CN 202020999677 U CN202020999677 U CN 202020999677U CN 212341198 U CN212341198 U CN 212341198U
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Abstract
The utility model discloses a measurement auxiliary device, which comprises a base, a positioning structure, a plurality of elastic supporting pieces and a plurality of clamping pieces, wherein the positioning structure is arranged on the upper end surface of the base, and a plurality of positioning positions are formed on the positioning structure and used for limiting a workpiece; each elastic supporting piece extends along the vertical direction and is telescopically arranged in length, is movably arranged on the positioning structure and has a movable stroke moving from an initial position to a positioning position so as to elastically support a workpiece at the positioning position, wherein the plurality of elastic supporting pieces are a plurality of first supporting pieces; the clamping pieces are correspondingly arranged on the first supporting pieces, each clamping piece is provided with a clamping head positioned above the first supporting piece, and a clamping space is formed between the lower end face of each clamping head and the upper end face of each first supporting piece and used for clamping and fixing a workpiece. The utility model provides a measure auxiliary device, when the fixed work piece that has the uneven surface, fixed effectual.
Description
Technical Field
The utility model relates to a metallic material's measurement technical field, concretely relates to measure auxiliary device.
Background
In the production and processing of metal materials, after a workpiece is produced, tests on the aspects of dimensional measurement, tensile property, material characteristics and the like need to be carried out, and the workpiece needs to be fixed and the stability of the workpiece needs to be ensured during the tests.
The workpiece is fixed by a plurality of clamping mechanisms. When the workpieces are plates and blocks with regular shapes, the fixing mode can realize accurate and stable fixing, but in actual production, the surfaces of a plurality of workpieces are not flat, and the fixing effect of the traditional clamping mechanism on the uneven surfaces is limited, so that special fixing devices are required to be customized according to the structures of the workpieces, and the measuring cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a measure auxiliary device, aim at providing a measure auxiliary device, should measure auxiliary device when the fixed work piece that has the uneven face, fixed effectual.
In order to achieve the above object, the utility model provides a measure auxiliary device for the work piece that the volume is measured to the centre gripping, measure auxiliary device includes:
a base;
the positioning structure is arranged on the upper end surface of the base, and a plurality of positioning positions are formed on the positioning structure and used for limiting the workpiece;
each elastic support piece extends vertically and is telescopic in length, is movably mounted on the positioning structure and has a movable stroke moving from an initial position to the positioning position, and is used for elastically supporting the workpiece at the positioning position, wherein the plurality of elastic support pieces are a plurality of first support pieces; and the number of the first and second groups,
the clamping device comprises a plurality of clamping pieces, a plurality of first supporting pieces and a clamping head, wherein the clamping pieces are correspondingly arranged on the first supporting pieces, each clamping piece is provided with a clamping head positioned above the first supporting piece, and a clamping space is formed between the lower end face of the clamping head and the upper end face of the first supporting piece and used for clamping and fixing the workpiece.
Optionally, each of the elastic supporting members includes a fixing seat movably mounted on the positioning structure, a supporting rod slidably connected to the fixing seat, and a first elastic member disposed between the fixing seat and the supporting rod.
Optionally, the inside slide that is formed with of fixing base, the slide extends and runs through along vertical direction the fixing base is kept away from the one end of base, the bracing piece stretches into in the slide, and can follow the slide is reciprocal to be slided, first elastic component butt in the bottom of slide with between the bottom of bracing piece.
Optionally, the elastic support further includes a locking screw and a locking long hole extending in a vertical direction, the locking screw and the locking long hole are respectively disposed on the fixing seat and the support rod, the locking screw is disposed through the locking long hole and is at least partially located outside the fixing seat, and when the locking screw is fastened to the outer side wall of the fixing seat, the fixing seat and the support rod are relatively fixed.
Optionally, the support rod includes a base portion abutted to the first elastic member, a support platform, and a ball axle, the ball axle has a first end and a second end opposite to each other, the first end is connected to the lower end face of the support platform, the second end is disposed in a spherical shape, one end of the base portion, which is far away from the fixing base, is provided with a spherical cavity with an upward opening, and the second end is movably mounted in the spherical cavity, so that the orientation of the support platform is adjustable.
Optionally, the clamp comprises:
the clamping seat is connected with the fixed seat, and a flange is formed at the top end of the clamping seat;
the clamping head is formed at one end of the clamping block, a sleeve part with a downward opening is formed at the other end of the clamping block, the sleeve part is movably sleeved on the outer side of the top end of the clamping seat along the vertical direction, and the opening end of the sleeve part is contracted inwards to form a limiting part; and the number of the first and second groups,
the second elastic piece is abutted between the flange and the limiting part.
Optionally, the positioning structure includes a plurality of sliding grooves, and the sliding grooves are intersected or arranged in parallel in a length direction of the sliding grooves;
the lower end face of the elastic supporting piece is provided with a sliding bulge corresponding to the sliding groove, and the sliding bulge is slidably arranged in the sliding groove.
Optionally, a plurality of the sliding grooves extend along a direction from the center of the base to the periphery of the base, and in the direction from the center of the base to the periphery of the base, the distance between every two adjacent sliding grooves is gradually widened.
Optionally, one end of each sliding groove penetrates through a side wall of the base, and an inlet for the elastic support to enter and exit the sliding groove is formed in the side wall.
Optionally, the auxiliary measurement device further includes a plurality of locking blocks, the locking blocks are correspondingly and hingedly mounted at the bottom ends of the elastic supporting members, and each locking block is far away from one end of the elastic supporting member to form a locking portion, and the locking portion is used for being abutted and matched with the upper end face of the base when the elastic supporting member is located at the positioning position, so as to fix the elastic supporting member.
The utility model discloses a measure auxiliary device, including base, location structure, a plurality of elastic support piece and a plurality of holder, when the fixed work piece that has the uneven face, location structure can provide a plurality of locating position that correspond the work piece key point for a plurality of elastic support piece, elastic support piece is located the locating position to carry out elastic support to the key point of work piece, simultaneously because the elasticity effect of elastic support piece itself, make elastic support piece when supporting the uneven face of work piece, elastic support piece can adapt to the work piece surface shape and adjust length, thereby make the work piece can place on a plurality of elastic support piece steadily; meanwhile, part of the elastic supporting piece is configured as a first supporting piece connected with the clamping piece, and the workpiece can be clamped and fixed through the matching of the clamping piece and the first supporting piece.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of a measurement assisting apparatus provided by the present invention;
fig. 2 is a schematic structural diagram of an elastic supporting member according to an embodiment of the measurement assisting apparatus provided by the present invention;
fig. 3 is a schematic structural diagram of a first supporting member and a clamping member of an embodiment of the measurement assisting apparatus provided by the present invention;
fig. 4 is a schematic structural diagram of another embodiment of an elastic supporting member in another embodiment of the measurement assisting apparatus provided by the present invention;
fig. 5 is a schematic structural diagram of a first supporting member and a clamping member in another embodiment of the measurement assisting apparatus provided by the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | Measurement |
304 | Locking screw |
| 1 | |
305 | |
| 2 | |
4 | |
| 2a | |
401 | |
| 3 | |
4011 | |
| 3a | |
402 | |
| 301 | Fixed |
4021 | Clamping |
| 302 | |
4022 | Sleeve part |
| 3021 | |
4023 | Limiting |
| 3022 | |
403 | Second |
| 3023 | Supporting |
5 | |
| 303 | First elastic member |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The workpiece is fixed by a plurality of clamping mechanisms. When the workpieces are plates and blocks with regular shapes, the fixing mode can realize accurate and stable fixing, but in actual production, the surfaces of a plurality of workpieces are not flat, and the fixing effect of the traditional clamping mechanism on the uneven surfaces is limited, so that special fixing devices are required to be customized according to the structures of the workpieces, and the measuring cost is high.
In view of this, the utility model provides a measure auxiliary device 100, including base 1, location structure 2, a plurality of elastic support piece 3 and a plurality of holder 4, this measure auxiliary device 100 when fixed work piece that has the uneven face, fixed effectual. Fig. 1 to fig. 3 illustrate an embodiment of a measurement assisting apparatus 100 according to the present invention.
Referring to fig. 1, the measurement assisting apparatus 100 includes a base 1, a positioning structure 2, a plurality of elastic supporting members 3, and a plurality of clamping members 4. The positioning structure 2 is arranged on the upper end surface of the base 1, and a plurality of positioning positions are formed on the positioning structure 2 and used for limiting a workpiece; each elastic support 3 extends vertically and is telescopically arranged in length, is movably arranged on the positioning structure 2 and has a movable stroke moving from an initial position to a positioning position so as to elastically support a workpiece at the positioning position, wherein the plurality of elastic supports 3 are a plurality of first supports 3 a; the clamping pieces 4 are correspondingly arranged on the first supporting pieces 3a, each clamping piece 4 is provided with a clamping head 4021 positioned above the first supporting piece 3a, and a clamping space is formed between the lower end surface of the clamping head 4021 and the upper end surface of the first supporting piece 3a and used for clamping and fixing a workpiece.
The utility model discloses a measurement auxiliary device 100, through setting up location structure 2 on base 1, location structure 2 can provide a plurality of locating positions that correspond the work piece key point for a plurality of elastic support piece 3, when fixing the work piece that has the uneven face, elastic support piece 3 is located the locating position to can carry out the elastic support to the key point of work piece; meanwhile, due to the elastic effect of the elastic support members 3, when the elastic support members 3 support the uneven surface of the workpiece, the elastic support members 3 can adapt to the surface shape of the workpiece to adjust the length, for example, when the lower surface of the workpiece protrudes downwards, the length of the elastic support members 3 is shortened under the action of the gravity of the workpiece, so that the lower surface of the workpiece can be supported by the elastic support members 3 no matter how the shape of the workpiece is, and the workpiece can be stably placed on the elastic support members 3; meanwhile, a part of the elastic supporting members 3 are configured as first supporting members 3a, each of the first supporting members 3a is provided with a clamping member 4, a clamping head 4021 of the clamping member 4 is located above the first supporting member 3a, a clamping space is formed between a lower end surface of the clamping head 4021 and an upper end surface of the first supporting member 3a, and the clamping member 4 and the first supporting member 3a are matched to clamp the workpiece in the up-down direction and fix the workpiece.
Furthermore, because the utility model discloses among the measurement auxiliary device 100, the position of elastic support piece 3 and holder 4 on base 1 all can adapt to the work piece and adjust, and this also makes the utility model discloses measurement auxiliary device 100 can be applicable to the work piece of different specifications, different shapes, and the flexibility is high, and application scope is wide.
It should be noted that the first supporting member 3a belongs to a part of the plurality of elastic supporting members 3, and has the same structure as the elastic supporting members 3, and for convenience of description, the elastic supporting member 3 of which the part is to be engaged with the clamping member 4 is defined as the first supporting member 3 a; the work piece key point can be optional position on the work piece, during the concrete implementation, can adjust according to the concrete structure of work piece, and the selection of work piece key point does not influence the utility model discloses technical scheme's effect is implemented.
Referring to fig. 2, in order to elastically support the workpiece, each elastic supporting member 3 includes a fixing base 301, a supporting rod 302 and a first elastic member 303. The fixing seat 301 is movably mounted on the positioning structure 2, when the positioning structure 2 is a guide rail, the fixing seat 301 is slidably mounted on the guide rail and can move to a positioning position along the guide direction of the guide rail, and when the positioning structure 2 is a plurality of mounting grooves distributed on the base 1 in an array manner, the fixing seat 301 can be positioned to the mounting groove corresponding to the positioning position and is inserted into the mounting groove through the clamping structure; the supporting rod 302 is connected with the fixed seat 301 in a sliding manner and has a movable stroke moving along the vertical direction, when the supporting rod 302 moves upwards, the length of the elastic support 3 is extended, and when the supporting rod 302 moves downwards, the length of the elastic support 3 is shortened; the first elastic member 303 is disposed between the fixing base 301 and the supporting rod 302 to provide an upward acting force for the supporting rod 302 when the supporting rod 302 is under the action of the gravity of the workpiece, so as to elastically support the workpiece.
Specifically, the fixing base 301 is internally formed with a slide way, the slide way extends along the vertical direction and runs through the end of the fixing base 301 away from the base 1, the supporting rod 302 extends into the slide way and can slide back and forth along the slide way, the first elastic piece 303 is abutted between the bottom of the slide way and the bottom end of the supporting rod 302, so the supporting rod 302 is limited by the slide way, thereby ensuring that the sliding direction is the vertical direction, the first elastic piece 303 is limited by the slide way, thereby ensuring the force accumulation direction of the first elastic piece 303, and further ensuring that the supporting rod 302 stably supports the workpiece.
After the work piece is placed on a plurality of elastic support members 3 steadily, in order to facilitate the subsequent measurement work to go on smoothly, avoid under the external force effect, the length of elastic support member 3 changes, and then influences the steady of work piece, and elastic support member 3 of this embodiment still includes locking screw 304 and the locking slot 305 that extends along vertical direction. Wherein, the locking screw 304 is disposed on one of the fixed base 301 and the supporting rod 302, the locking long hole 305 is disposed on the other of the fixed base 301 and the supporting rod 302, taking the example that the locking screw 304 is disposed on the supporting rod 302 and the locking long hole 305 is disposed on the fixed base 301, the locking long hole 305 is opened on the side wall of the fixed base 301 and disposed through the side wall of the fixed base 301, the locking screw 304 is disposed on the outer side wall of the supporting rod 302 and disposed through the locking long hole 305 and partially located outside the fixed base 301, when the supporting rod 302 moves in the vertical direction, the locking screw 304 moves in the vertical direction in the locking long hole 305 along with the supporting rod 302, so that, when the gravity and the elastic force borne by the supporting rod 302 are balanced, i.e. the workpiece is stably supported, the locking screw 304 is screwed, so that the locking screw 304 is fastened to the outer side wall of the fixed base 301 and the, even if the workpiece is subjected to external force during the measurement process, the length of the elastic support rod 302 can not change any more, and the workpiece can be kept stable.
Further, referring to fig. 2, the supporting rod 302 includes a base portion 3021 abutting against the first elastic member 303, a supporting platform 3023, and a ball shaft 3022. Wherein, the ball axle 3022 has relative first end and second end, first end and supporting platform 3023's lower terminal surface fixed connection, the second end is the sphere setting, the one end that fixing base 301 was kept away from to the base portion 3021 is equipped with the spherical cavity of upwards opening, second end movable mounting is in the spherical cavity, so that supporting platform 3023's orientation is adjustable, the flexibility of supporting platform 3023 orientation has been improved to this kind of structure, make it adjust the orientation along with the unevenness face of work piece, ensure that the supporting platform 3023 keeps perpendicular with the work piece surface all the time to the direction of the support force of work piece, the support effect to the work piece that has the unevenness face is better.
In order to further fix the workpiece, a downward force is also applied to the workpiece, and referring to fig. 3, in the present embodiment, the clamping member 4 includes a clamping seat 401, a clamping block 402 and a second elastic member 403. In the embodiment, the clamping seat 401 is connected to the fixed seat 301, and a flange 4011 is formed at the top end of the clamping seat 401, in this embodiment, the clamping seat 401 is an L-shaped structure, and includes a transverse portion extending transversely and a vertical portion connected to the bottom end portion and extending vertically, the transverse portion is connected to the fixed seat 301 to support the clamping block 402, and the top end of the vertical portion protrudes in the direction from the center to the periphery to form the flange 4011; one end of the clamping block 402 is formed with a clamping head 4021, the clamping head 4021 is positioned above the first support member 3a, the other end of the clamping block 402 is formed with a sleeve portion 4022 opened downwards, the sleeve portion 4022 is sleeved outside the top end of the clamping seat 401 and can move back and forth along the vertical direction, and the open end of the sleeve portion 4022 is contracted inwards to form a limiting portion 4023; the second elastic member 403 abuts between the flange 4011 and the stopper 4023, and the second elastic member 403 may be any member having an elastic function, such as a spring. Thus, when a workpiece needs to be clamped, the clamping head 4021 is moved upwards to form a clamping space between the lower end face of the clamping head 4021 and the upper end face of the first support member 3a, the lower end face of the clamping head 4021 abuts against the upper surface of the workpiece, the limiting part 4023 moves upwards along with the clamping block 402, the distance between the limiting part 4023 and the flange 4011 is reduced, the second elastic member 403 compresses the stored force, and the limiting part 4023 is subjected to downward elastic force of the second elastic member 403, so that the clamping head 4021 applies downward pressure to the workpiece.
In this embodiment, the sleeve portion 4022 and the clamping seat 401 are independent from each other, and the sleeve portion 4022 can rotate around the clamping seat 401, so that the positioning of the clamping head 4021 on the workpiece can be adjusted by rotating the sleeve portion 4022 according to the shape of the upper surface of the workpiece, and the clamping effect of the clamping head 4021 on the workpiece is further improved.
As shown in fig. 1, the positioning structure 2 of the present embodiment includes a plurality of sliding grooves 2a, and a sliding protrusion is formed on a lower end surface of the elastic supporting member 3 corresponding to the sliding grooves 2a, and is slidably mounted in the sliding grooves 2a, so as to slide along a length direction of the sliding grooves 2a and move to a positioning position. In addition, in order to cover the surface of the base 1 as much as possible by the sliding grooves 2a, and further to form positioning positions at all positions of the base 1, the sliding grooves 2a may be arranged in an intersecting manner or in parallel in the length direction of the sliding grooves 2a, and specifically, when the sliding grooves 2a extend along the same direction, for example, in the transverse direction, the sliding grooves 2a are arranged in parallel; or, when a plurality of spouts 2a extend the setting along equidirectional not, a plurality of spouts 2a are crossing setting on spout 2 a's length direction, the utility model discloses do not restrict the concrete extending direction of spout 2a, only need to make when elastic support element 3 moves on spout 2a, can remove the locating position to needs, and then adapt to the shape or the demand of size of different work pieces.
In specific implementation, as shown in fig. 1, the plurality of sliding grooves 2a extend along a direction from the center of the base 1 to the periphery of the base 1, and in the direction from the center of the base 1 to the periphery of the base 1, the distance between every two adjacent sliding grooves 2a is gradually widened, so that the plurality of sliding grooves 2a are radially arranged by taking the center of the base 1 as the center, and the related range of the sliding grooves 2a is wider.
It should be noted that, in practical implementation, one or more elastic supporting members 3 may be disposed on each sliding chute 2a, and if a first supporting member 3a is disposed on a certain sliding chute 2a, it is preferable to dispose the first supporting member 3a at the outermost periphery to avoid the work occupying the moving space of the clamping head 4021.
The utility model does not limit the number of the elastic supporting pieces 3 and the clamping pieces 4, and can be adjusted according to the specification of the workpiece in specific implementation, for example, when the specification of the workpiece is larger, preferably, more elastic supporting pieces 3 can be arranged to ensure the stability of the workpiece; when the work specification is small, the number of the elastic supports 3 can be reduced to simplify the structure of the measurement assisting apparatus 100.
In order to increase and decrease the number of the elastic supporting members 3 more conveniently, in this embodiment, one end of each sliding groove 2a penetrates through the side wall of the base 1, so as to form an inlet of the sliding groove 2a on the side wall of the base 1, so that when the number of the elastic supporting members 3 needs to be increased or decreased, the elastic supporting members 3 can be directly supplemented or removed from the inlets, and the flexibility of the auxiliary measuring device 100 is improved.
In addition, referring to fig. 4 and fig. 5, the auxiliary measurement device 100 further includes a plurality of locking blocks 5, the plurality of locking blocks 5 are disposed corresponding to the plurality of elastic supporting members 3, each locking block 5 is hinged to the bottom end of the elastic supporting member 3, and one end of each locking block 5, which is far away from the elastic supporting member 3, forms a locking portion, and the locking portion is configured to be in abutting fit with the upper end surface of the base 1 when the elastic supporting member 3 is located at the positioning position, so as to fix the elastic supporting member 3, so that the elastic supporting member 3 is fixed at the positioning position, and thus, during the measurement process, the elastic supporting member 3 is prevented from displacing, which further affects the stability of the workpiece, and the measurement result is.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (10)
1. A measurement assistance device for holding a workpiece to be measured, the measurement assistance device comprising:
a base;
the positioning structure is arranged on the upper end surface of the base, and a plurality of positioning positions are formed on the positioning structure and used for limiting the workpiece;
each elastic support piece extends vertically and is telescopic in length, is movably mounted on the positioning structure and has a movable stroke moving from an initial position to the positioning position, and is used for elastically supporting the workpiece at the positioning position, wherein the plurality of elastic support pieces are a plurality of first support pieces; and the number of the first and second groups,
the clamping device comprises a plurality of clamping pieces, a plurality of first supporting pieces and a clamping head, wherein the clamping pieces are correspondingly arranged on the first supporting pieces, each clamping piece is provided with a clamping head positioned above the first supporting piece, and a clamping space is formed between the lower end face of the clamping head and the upper end face of the first supporting piece and used for clamping and fixing the workpiece.
2. The auxiliary measuring device of claim 1, wherein each of the elastic supporting members comprises a fixing base movably mounted on the positioning structure, a supporting rod slidably connected to the fixing base, and a first elastic member disposed between the fixing base and the supporting rod.
3. The auxiliary measuring device according to claim 2, wherein a slide is formed inside the fixing base, the slide extends in a vertical direction and penetrates through one end of the fixing base, which is far away from the base, the supporting rod extends into the slide and can slide back and forth along the slide, and the first elastic member abuts between the bottom of the slide and the bottom end of the supporting rod.
4. The measurement aid according to claim 2, wherein the elastic support member further includes a locking screw and a locking long hole extending in a vertical direction, the locking screw and the locking long hole are respectively provided on the holder and the support rod, the locking screw is provided through the locking long hole and the locking screw is at least partially located outside the holder, and the holder and the support rod are relatively fixed when the locking screw is fastened to an outer side wall of the holder.
5. The auxiliary measurement device according to claim 2, wherein the support rod includes a base portion abutting against the first elastic member, a support platform, and a ball axle having a first end and a second end opposite to each other, the first end being connected to a lower end surface of the support platform, the second end being disposed in a spherical shape, an end of the base portion away from the fixing base being provided with a spherical cavity opened upward, and the second end being movably mounted in the spherical cavity so that an orientation of the support platform is adjustable.
6. The measurement assist device of claim 2, wherein the clamp comprises:
the clamping seat is connected with the fixed seat, and a flange is formed at the top end of the clamping seat;
the clamping head is formed at one end of the clamping block, a sleeve part with a downward opening is formed at the other end of the clamping block, the sleeve part is movably sleeved on the outer side of the top end of the clamping seat along the vertical direction, and the opening end of the sleeve part is contracted inwards to form a limiting part; and the number of the first and second groups,
the second elastic piece is abutted between the flange and the limiting part.
7. The measurement aid of claim 1, wherein the positioning structure comprises a plurality of sliding grooves, the plurality of sliding grooves are arranged in a crossing or parallel manner in a length direction of the sliding grooves;
the lower end face of the elastic supporting piece is provided with a sliding bulge corresponding to the sliding groove, and the sliding bulge is slidably arranged in the sliding groove.
8. The measurement aid according to claim 7, wherein a plurality of the slide grooves extend in a direction from a center of the base to a periphery of the base, and a distance between every two adjacent slide grooves is gradually widened in the direction from the center of the base to the periphery of the base.
9. The measurement aid of claim 8, wherein each of the chutes has one end extending through a side wall of the base and an entrance for the elastic support member to enter and exit the chute is formed in the side wall.
10. The measurement assisting device according to claim 1, further comprising a plurality of locking blocks, wherein the plurality of locking blocks are correspondingly and hingedly mounted at bottom ends of the plurality of elastic supporting members, and one end of each locking block, which is far away from the elastic supporting member, forms a locking portion, and the locking portion is configured to be in abutting engagement with an upper end surface of the base when the elastic supporting member is in the positioning position, so as to fix the elastic supporting member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020999677.1U CN212341198U (en) | 2020-06-03 | 2020-06-03 | Measurement auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020999677.1U CN212341198U (en) | 2020-06-03 | 2020-06-03 | Measurement auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212341198U true CN212341198U (en) | 2021-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020999677.1U Active CN212341198U (en) | 2020-06-03 | 2020-06-03 | Measurement auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212341198U (en) |
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2020
- 2020-06-03 CN CN202020999677.1U patent/CN212341198U/en active Active
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