Three-coordinate measurement supporting assembly

Abstract

The utility model relates to the technical field of clamps, in particular to a three-coordinate measurement supporting assembly which mainly solves the technical problem that an existing three-coordinate measurement supporting structure for special-shaped parts is low in reuse value. The assembly comprises a clamping and supporting seat, the clamping and supporting seat comprises a first lifting base, a base shaft which is vertically arranged is fixed to the top end of the first lifting base, a connecting shaft is rotatably installed at the top end of the base shaft, the rotating axis is horizontally arranged, the connecting shaft is perpendicular to the base shaft, and a first locking piece is arranged between the connecting shaft and the base shaft; a web plate of the U-shaped seat is rotationally installed at the end, away from the basic shaft, of the connecting shaft, the rotating axis coincides with the axis of the connecting shaft, a second locking piece is arranged between the U-shaped seat and the connecting shaft, and a jackscrew is perpendicularly installed on at least one wing plate of the U-shaped seat in a penetrating mode. When the assembly is used, reliable supporting of the special-shaped parts can be completed by matching different numbers of clamping and supporting bases, and the assembly can be suitable for supporting the special-shaped parts of different specifications and is high in reutilization value.

Description

Technical Field

[0001] The utility model relates to the technical field of fixtures, in particular to a three-coordinate measurement support component. Background Art

[0002] Three-coordinate, or three-coordinate measuring machine, refers to an instrument that can calculate various geometric shapes, dimensions and other features within a three-dimensional measurable space based on the point data returned by the probe system through a three-coordinate software system.

[0003] The existing three-dimensional coordinate measurement of special-shaped parts generally adopts a special support structure for support, but this support structure is a customized structure and is only applicable to specific special-shaped parts. It cannot be applied to special-shaped parts of other specifications and has a low reuse value. Utility Model Content

[0004] In order to overcome the technical defect of low reuse value of the existing three-coordinate measurement support structure for special-shaped parts, the utility model provides a three-coordinate measurement support assembly.

[0005] The three-coordinate measurement support assembly provided by the utility model comprises a clamping support seat, the clamping support seat comprises a first lifting base for being placed on a three-coordinate platform, a vertically arranged base shaft is fixed on the top of the first lifting base, a connecting shaft is rotatably installed on the top of the base shaft and the rotation axis is horizontally arranged, the connecting shaft is perpendicular to the base shaft, a first locking member for achieving relative fixation is arranged between the connecting shaft and the base shaft, the clamping support seat also comprises a U-shaped seat, the web of the U-shaped seat is rotatably installed at the end of the connecting shaft away from the base shaft and the rotation axis coincides with the axis of the connecting shaft, a second locking member for achieving relative fixation is arranged between the U-shaped seat and the connecting shaft, and a top screw is vertically installed through at least one wing plate of the U-shaped seat.

[0006] Optionally, a first threaded hole arranged horizontally is provided at the top end of the base shaft, a first through hole arranged horizontally is provided at one end of the connecting shaft, and the first locking member is a first bolt passing through the first through hole and screwed into the first threaded hole.

[0007] Optionally, a second threaded hole is coaxially opened at the other end of the connecting shaft, a second through hole is opened at the web of the U-shaped seat, and the second locking member is a second bolt that passes through the second through hole and is screwed into the second threaded hole.

[0008] Optionally, a top screw is installed vertically through one wing plate of the U-shaped seat, and a pad is installed on the other wing plate, and the pad is located on the inner side of the U-shaped seat.

[0009] Optionally, the three-coordinate measurement support assembly further includes a top support seat, which includes a second lifting base for being placed on the three-coordinate platform, and a top support block is provided at the top of the second lifting base.

[0010] Optionally, the top support block is a flat top block with a flat top surface or a V-shaped top block with a V-shaped groove on the top surface.

[0011] Optionally, both the first lifting base and the second lifting base include:

[0012] A fixed seat, which is used to be placed on the three-coordinate platform;

[0013] A stud, which is arranged vertically and screwed into the fixing seat, a threaded blind hole is provided on the top surface of the stud, and the base shaft or the top support block is screwed into the threaded blind hole to achieve fixation;

[0014] A locking nut is threaded onto the stud and pressed against the top end of the fixing seat.

[0015] Optionally, the fixing seat includes a base plate, a mounting tube is provided on the base plate, a first external thread section is provided on the top of the mounting tube, a threaded tube is screwed to the first external thread section, a first internal thread section adapted to the stud is provided on the top of the threaded tube, and a second internal thread section adapted to the first external thread section is provided on the bottom of the threaded tube.

[0016] Optionally, the mounting tube includes a base tube integrally formed with the base plate, the top of the base tube is provided with a second external thread segment, at least one extension tube is provided above the base tube, the top of each extension tube is provided with an external thread portion, and the bottom is provided with an internal thread portion, the internal thread portion of the bottom extension tube is threadedly connected to the second external thread segment, the external thread portion of the top extension tube serves as the first external thread segment, and the external thread portion and the internal thread portion are adapted to realize the connection between adjacent extension tubes.

[0017] Optionally, the base plate is evenly distributed with at least two suction cup assemblies along the circumferential direction, the base plate is provided with vertically arranged mounting holes, the bottom of the mounting holes is a bell mouth, the suction cup assembly includes a suction cup body, a connecting screw and a clamping nut, the suction cup body is located in the bell mouth, the connecting screw is fixedly connected to the top of the suction cup body and passes through the mounting hole, and the clamping nut is threadedly connected to the top end of the connecting screw and is pressed against the top surface of the base plate.

[0018] Compared with the prior art, the technical solution provided by the utility model has the following advantages:

[0019] The three-coordinate measurement support assembly provided by the utility model includes a clamping support seat, which includes a first lifting base, a base shaft, a connecting shaft and a U-shaped seat. The U-shaped seat can rotate by itself or be driven to rotate by the connecting shaft. In conjunction with the first lifting base, the U-shaped seat can adjust the spatial position and the clamping angle, so that a certain edge of a special-shaped part can be clamped and positioned. When in use, different numbers of clamping support seats can be used to reliably support special-shaped parts, and the clamping support seat can be suitable for supporting special-shaped parts of different specifications, and has a high value of repeated use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings herein are incorporated in and constitute a part of the specification, illustrate embodiments consistent with the present utility model, and together with the description, are used to explain the principles of the present utility model.

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0022] Figure 1 A schematic diagram showing the structure of the clamp support seat in the embodiment of the utility model;

[0023] Figure 2 An exploded schematic diagram showing a clamp support seat in an embodiment of the utility model;

[0024] Figure 3 A schematic diagram showing the structure of the top support seat in the embodiment of the utility model;

[0025] Figure 4 An exploded schematic diagram showing a top support seat in an embodiment of the utility model;

[0026] Figure 5 An exploded schematic diagram showing a lifting base in an embodiment of the utility model;

[0027] Figure 6 A schematic diagram showing a first application state in an embodiment of the utility model;

[0028] Figure 7 A schematic diagram showing a second application state in an embodiment of the utility model.

[0029] In the figure:

[0030] 1. Clamping support seat; 11. First lifting base; 12. Base shaft; 13. Connecting shaft; 14. First locking piece; 15. U-shaped seat; 16. Second locking piece; 17. Top screw; 18. Pad; 2. Top support seat; 21. Second lifting base; 22. Top support block; 31. Fixed seat; 311. Bottom plate; 312. Mounting tube; 3121. Base tube; 3122. Extension tube; 313. Threaded tube; 32. Stud; 321. Threaded blind hole; 33. Locking nut; 34. Suction cup body; 35. Connecting screw; 36. Compression nut. DETAILED DESCRIPTION

[0031] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the scheme of the utility model will be further described below. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0032] In the description, it should be noted that the terms "first" and "second" are only used for descriptive purposes and should not be understood as indicating or implying relative importance. It should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be internal communication between two elements. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0033] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein; obviously, the embodiments in the specification are only part of the embodiments of the present invention, rather than all of the embodiments.

[0034] The specific embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0035] Reference Figure 1 and Figure 2The present embodiment provides a three-coordinate measurement support assembly, including a clamping support seat 1, the clamping support seat 1 includes a first lifting base 11 for being placed on a three-coordinate platform, a vertically arranged base shaft 12 is fixed to the top of the first lifting base 11, a connecting shaft 13 is rotatably installed on the top of the base shaft 12, and the rotation axis is horizontally arranged, the connecting shaft 13 is perpendicular to the base shaft 12, and a first locking member 14 for achieving relative fixation is provided between the connecting shaft 13 and the base shaft 12, the clamping support seat 1 also includes a U-shaped seat 15, the web of the U-shaped seat 15 is rotatably installed at the end of the connecting shaft 13 away from the base shaft 12, and the rotation axis coincides with the axis of the connecting shaft 13, a second locking member 16 for achieving relative fixation is provided between the U-shaped seat 15 and the connecting shaft 13, and at least one wing plate of the U-shaped seat 15 is vertically penetrated by a top screw 17.

[0036] Specifically, a first threaded hole arranged horizontally is provided at the top of the base shaft 12, a first through hole arranged horizontally is provided at one end of the connecting shaft 13, and the first locking member 14 is a first bolt that penetrates the first through hole and is screwed into the first threaded hole. When in use, the connecting shaft 13 can be rotated relative to the base shaft 12 by loosening the first bolt, thereby adjusting the angle of the connecting shaft 13. When the angle is adjusted to a suitable angle, the connecting shaft 13 and the base shaft 12 can be relatively fixed by tightening the first bolt, which is convenient to operate.

[0037] Specifically, a second threaded hole is coaxially formed at the other end of the connecting shaft 13, a second through hole is formed at the web of the U-shaped seat 15, and the second locking member 16 is a second bolt that penetrates the second through hole and is screwed into the second threaded hole. When in use, the U-shaped seat 15 can be rotated relative to the connecting shaft 13 by loosening the second bolt, thereby adjusting the angle of the U-shaped seat 15. When the angle is adjusted to a suitable angle, the U-shaped seat 15 can be relatively fixed to the connecting shaft 13 by tightening the second bolt, which is convenient to operate.

[0038] Specifically, a jackscrew 17 is vertically installed on one wing of the U-shaped seat 15, and a pad 18 is installed on the other wing. The pad 18 is located on the inner side of the U-shaped seat 15. When in use, the two sides of the edge of the special-shaped part are clamped by the jackscrew 17 and the pad 18. Of course, the pad 18 can also be omitted; the jackscrew 17 can also be installed on both wing plates of the U-shaped seat 15.

[0039] More specifically, the backing plate 18 includes an integrally formed plate body and a screw rod portion, the screw rod portion is vertically screwed onto the corresponding wing plate and the plate body is in contact with the corresponding wing plate. When in use, the backing plate 18 is fixed by screwing the screw rod portion into the corresponding wing plate, which is more convenient to operate.

[0040] Further, see Figure 3 and Figure 4The three-coordinate measurement support assembly of this embodiment also includes a top support seat 2, which includes a second lifting base 21 for being placed on the three-coordinate platform, and a top support block 22 is provided at the top of the second lifting base 21.

[0041] Specifically, the top support block 22 is a flat top block with a flat top surface or a V-shaped top block with a V-shaped groove on the top surface to adapt to parts to be supported of different shapes.

[0042] Specifically, refer to Figure 5 The first lifting base 11 and the second lifting base 21 both include a fixing base 31, a stud 32 and a locking nut 33. The fixing base 31 is used to be placed on the three-coordinate platform. The stud 32 is arranged vertically and screwed into the fixing base 31. The top surface of the stud 32 is provided with a threaded blind hole 321. The base shaft 12 or the top support block 22 is screwed into the threaded blind hole 321 to achieve fixation. The locking nut 33 is screwed onto the stud 32 and pressed against the top of the fixing base 31. During installation, the stud 32 is screwed into the fixing base 31 and locked by the locking nut 33. Then, the base shaft 12 or the top support block 22 is screwed into the threaded blind hole 321 of the stud 32. The installation is relatively convenient.

[0043] More specifically, the fixing seat 31 includes a bottom plate 311, a mounting tube 312 is provided on the bottom plate 311, a first external thread section is provided on the top of the mounting tube 312, a threaded tube 313 is screwed to the first external thread section, a first internal thread section adapted to the stud 32 is provided on the top of the threaded tube 313, and a second internal thread section adapted to the first external thread section is provided on the bottom of the threaded tube 313. During installation, the threaded tube 313 is first installed on the top of the mounting tube 312 by matching the first external thread section and the second internal thread section, and then the stud 32 is screwed into the threaded tube 313 through the first internal thread section.

[0044] More specifically, the mounting tube 312 includes a base tube 3121 integrally formed with the bottom plate 311, a second external thread segment is provided at the top of the base tube 3121, at least one extension tube 3122 is provided above the base tube 3121, each extension tube 3122 is provided with an external thread portion at the top and an internal thread portion at the bottom, the internal thread portion of the bottom extension tube 3122 is threadedly connected with the second external thread segment, the external thread portion of the top extension tube 3122 is used as the first external thread segment, and the external thread portion and the internal thread portion are adapted to achieve the connection of adjacent extension tubes 3122. In actual use, if the part to be supported is relatively high, the stud 32 may extend out of the mounting tube 312 of a fixed length, so the mounting tube 312 is set as a combined structure assembled by the base tube 3121 and the extension tube 3122 in this embodiment, so that the number of extension tubes 3122 can be adaptively increased or decreased according to the actual support height to expand the height adjustment range of the telescopic base.

[0045] Specifically, at least two suction cup assemblies are evenly distributed along the circumference of the bottom plate 311. The bottom plate 311 is provided with vertically arranged mounting holes, the bottom of the mounting holes is a bell mouth, and the suction cup assembly includes a suction cup body 34, a connecting screw 35 and a clamping nut 36. The suction cup body 34 is located in the bell mouth, the connecting screw 35 is fixedly connected to the top of the suction cup body 34 and passes through the mounting hole, and the clamping nut 36 is screwed to the top of the connecting screw 35 and is pressed against the top surface of the bottom plate 311. When in use, the suction cup body 34 is adsorbed on the three-coordinate platform, and screwing the clamping nut 36 can force the bottom plate 311 to fit the three-coordinate platform downward, thereby realizing the stable fixation of the telescopic base on the three-coordinate receipt, which is conducive to ensuring the detection accuracy.

[0046] Reference Figure 6 and Figure 7 When the three-coordinate measurement support assembly of this embodiment is in use, the number of clamping seats 1 and top support seats 2 is adaptively determined according to the shape of the special-shaped parts, and the angle of the U-shaped seat 15 is adjusted accordingly. The special-shaped parts are firmly supported by the cooperation of multiple clamping seats 1, or the special-shaped parts are firmly supported by the cooperation of the clamping seats 1 and the top support seats 2.

[0047] The above is only a specific implementation of the utility model, which enables those skilled in the art to understand or implement the utility model. Although detailed descriptions are given with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments, and they should all be covered by the protection scope of the claims.

Claims

1. A three-coordinate measurement support assembly, characterized in that: The clamping support seat (1) comprises a first lifting base (11) for being placed on a three-coordinate platform, a vertically arranged base shaft (12) being fixed at the top of the first lifting base (11), a connecting shaft (13) being rotatably mounted at the top of the base shaft (12) and the rotation axis being arranged horizontally, the connecting shaft (13) being perpendicular to the base shaft (12), a first locking member (14) being provided between the connecting shaft (13) and the base shaft (12) for achieving relative fixation, the clamping support seat (1) further comprises a U-shaped seat (15), a web of the U-shaped seat (15) being rotatably mounted at an end of the connecting shaft (13) away from the base shaft (12) and the rotation axis being coincident with the axis of the connecting shaft (13), a second locking member (16) being provided between the U-shaped seat (15) and the connecting shaft (13) for achieving relative fixation, and at least one wing plate of the U-shaped seat (15) being vertically penetrated by a top screw (17).

2. The three-coordinate measurement support assembly according to claim 1, characterized in that: A first threaded hole arranged horizontally is provided at the top end of the base shaft (12), a first through hole arranged horizontally is provided at one end of the connecting shaft (13), and the first locking member (14) is a first bolt penetrating the first through hole and screwed into the first threaded hole.

3. The three-coordinate measurement support assembly according to claim 1, characterized in that: A second threaded hole is coaxially formed at the other end of the connecting shaft (13), a second through hole is formed on the web of the U-shaped seat (15), and the second locking member (16) is a second bolt that penetrates the second through hole and is screwed into the second threaded hole.

4. The three-coordinate measurement support assembly according to claim 1, characterized in that: A top screw (17) is installed vertically through one wing plate of the U-shaped seat (15), and a pad (18) is installed on the other wing plate, wherein the pad (18) is located on the inner side of the U-shaped seat (15).

5. The three-coordinate measurement support assembly according to any one of claims 1 to 4, characterized in that: It also comprises a top support seat (2), wherein the top support seat (2) comprises a second lifting base (21) for being placed on the three-coordinate platform, and a top support block (22) is provided at the top end of the second lifting base (21).

6. The three-coordinate measurement support assembly according to claim 5, characterized in that: The top support block (22) is a flat top block with a flat top surface or a V-shaped top block with a V-shaped groove on the top surface.

7. The three-coordinate measurement support assembly according to claim 5, characterized in that: The first lifting base (11) and the second lifting base (21) both comprise: A fixed seat (31) for being placed on a three-coordinate platform; a stud (32) arranged vertically and screwed into the fixing seat (31); a threaded blind hole (321) is provided on the top surface of the stud (32); the base shaft (12) or the top support block (22) is screwed into the threaded blind hole (321) to achieve fixation; A locking nut (33) is threaded onto the stud (32) and pressed against the top end of the fixing seat (31).

8. The three-coordinate measurement support assembly according to claim 7, characterized in that: The fixing seat (31) comprises a bottom plate (311), a mounting tube (312) is provided on the bottom plate (311), a first external thread section is provided at the top of the mounting tube (312), a threaded tube (313) is screwed to the first external thread section, a first internal thread section matching the stud (32) is provided at the top of the threaded tube (313), and a second internal thread section matching the first external thread section is provided at the bottom of the threaded tube (313).

9. The three-coordinate measurement support assembly according to claim 8, characterized in that: The mounting tube (312) comprises a base tube (3121) integrally formed with the bottom plate (311), the top of the base tube (3121) being provided with a second external thread segment, at least one extension tube (3122) being provided above the base tube (3121), the top of each extension tube (3122) being provided with an external thread portion and the bottom being provided with an internal thread portion, the internal thread portion of the bottom extension tube (3122) being threadedly connected to the second external thread segment, the external thread portion of the top extension tube (3122) being provided as the first external thread segment, and the external thread portion and the internal thread portion being adapted to achieve connection between adjacent extension tubes (3122).

10. The three-coordinate measurement support assembly according to claim 9, characterized in that: The bottom plate (311) is evenly distributed with at least two suction cup assemblies along the circumferential direction. The bottom plate (311) is provided with a vertically arranged mounting hole, the bottom of the mounting hole being a bell mouth, the suction cup assembly comprising a suction cup body (34), a connecting screw (35) and a clamping nut (36), the suction cup body (34) being located in the bell mouth, the connecting screw (35) being fixedly connected to the top of the suction cup body (34) and passing through the mounting hole, and the clamping nut (36) being screwed to the top end of the connecting screw (35) and being clamped on the top surface of the bottom plate (311).

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