Rapid and accurate positioning three-coordinate detection auxiliary tool

Abstract

The utility model discloses a rapid and accurate positioning three-coordinate detection assistive device. The rapid and accurate positioning three-coordinate detection assistive device comprises a base, a side profiling supporting assembly, a bottom bearing assembly and an adjusting supporting assembly. The two side profiling supporting assemblies are oppositely arranged on the top face of the base and used for conducting profiling supporting on the two sides of a part. The two sets of profiling supporting assemblies are each provided with a set of positioning assembly used for conducting datum positioning on the part. The bottom bearing assembly is arranged on the top face of the base, located between the two side profiling supporting assemblies and used for supporting the bottoms of the parts. The adjusting supporting assembly is arranged on the side, located on the bottom bearing assembly, of the top face of the base and used for supporting the side, away from the bottom bearing assembly, of the part. The rapid and accurate positioning three-coordinate detection assistive device is simple in structure, and improves the clamping speed of parts and the stability after the parts are clamped through the arranged components such as the profiling contour positioning surface and the clamping assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of fixtures, and in particular to a fast and accurate positioning three-coordinate detection auxiliary tool. Background Art

[0002] Generally, parts need to be inspected after they are produced, and they need to be positioned, clamped and fixed during the inspection. However, for larger parts, there will be problems such as slow clamping speed, inaccurate positioning, unstable clamping, slow inspection speed and unstable inspection accuracy. Therefore, this application proposes a fast and accurate positioning three-coordinate inspection aid to solve the above-mentioned problems. Utility Model Content

[0003] In view of the above-mentioned defects or deficiencies in the prior art, it is desired to provide a fast and accurate three-coordinate positioning detection auxiliary tool.

[0004] The utility model provides a rapid and accurate positioning three-coordinate detection auxiliary tool, comprising a base, a side profiling support component, a bottom supporting component and an adjustment support component; wherein,

[0005] The side profiling support components are provided with two groups on the top surface of the base, which are used to perform profiling support on both sides of the part; a positioning component is provided on each of the two groups of profiling support components, which is used to perform reference positioning on the part;

[0006] The bottom support assembly is arranged on the top surface of the base and between the two side contour support assemblies, and is used to support the bottom of the part;

[0007] The adjustment support assembly is arranged on the top surface of the base at one side of the bottom supporting assembly, and is used to support the side of the part away from the bottom supporting assembly.

[0008] Preferably, the side contour support assembly includes a first L-shaped vertical plate fixed by bolts on the top surface of the base; the outer shapes on both sides of the corresponding parts of the opposite sides of the two first L-shaped vertical plates are arranged as contour positioning surfaces; and the bottom of one side of the two first L-shaped vertical plates are fixedly provided with reinforcing ribs on the top surface of the base.

[0009] Preferably, the bottom supporting assembly includes a second L-shaped vertical plate arranged on the top surface of the base and fixed by bolts; the first L-shaped vertical plate and the second L-shaped vertical plate are both provided with clamping assemblies for clamping and fixing parts.

[0010] Preferably, the clamping assembly includes a clamping seat fixedly arranged on the corresponding first L-shaped vertical plate and the second L-shaped vertical plate, a clamping plate is arranged on the clamping seat, and a strip-shaped through hole is arranged on the clamping plate along its length direction; threaded holes and pin holes are arranged on the clamping seat, studs are arranged corresponding to the threaded holes, and butterfly nuts are arranged corresponding to the studs; cylindrical pins are arranged corresponding to the pin holes, and the cylindrical pins pass through the strip-shaped through holes and penetrate into the internal settings of the pin holes, so as to serve as limiting support for the clamping plate; the studs pass through the strip-shaped through holes and are screwed into the internal settings of the threaded holes, and are locked and fixed by the butterfly nut.

[0011] Preferably, U-shaped notches are provided at the holes of the corresponding parts on the top surface of the second L-shaped vertical plate and on one side surface of the three clamping plates.

[0012] Preferably, the positioning assembly includes a positioning block fixedly arranged on the two first L-shaped vertical plates, and a reference positioning hole is arranged on the plate surface of the first L-shaped vertical plate on the side of the positioning block close to the part, and a positioning pin is arranged corresponding to the reference positioning hole, and the positioning pin is used to position or detect the part.

[0013] Preferably, the adjustment support assembly includes an auxiliary support seat fixedly arranged on the top surface of the base, a socket is arranged on the top surface of the auxiliary support seat along its height direction, a threaded support rod is arranged corresponding to the socket, and a limiting nut is threadedly connected on the threaded support rod.

[0014] Preferably, a plurality of threaded holes are provided on the plate surface of the base.

[0015] Preferably, handles are symmetrically fixed on both sides of the base.

[0016] Preferably, a placement seat for placing a positioning pin is fixedly provided on the top surface of the base.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The utility model discloses a fast and accurate positioning three-coordinate detection auxiliary tool, which pre-positions parts through side profiling positioning components, bottom supporting components and adjusting supporting components, thereby improving the clamping speed of parts. In addition, the profiling contour positioning surface can increase the contact area with parts and improve the stability of clamping. The yielding of the profiling contour positioning surface does not affect the dot detection of parts, thereby increasing the detection accuracy. The corresponding reference positioning hole adopts a movable positioning pin, which can be quickly and accurately positioned. After the positioning pin is removed after clamping, the reference positioning hole can continue to be used as a detection reference, thereby improving the accuracy and stability of detection. In addition, the clamping component is adjustable, which is not affected by the thickness of the clamping surface (processing size) and has stable clamping. The base has reserved threaded holes, which can be matched with different positioning components to achieve the purpose of universality.

[0019] It should be understood that the contents described in the summary of the utility model are not intended to limit the key or important features of the embodiments of the utility model, nor are they intended to limit the scope of the utility model.

[0020] Other features of the present invention will become readily understood through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0022] Figure 1 A schematic diagram of the structure of a fast and accurate three-coordinate detection auxiliary tool and parts after assembly provided by an embodiment of the utility model;

[0023] Figure 2 A schematic diagram of the structure of the three-coordinate detection aid for rapid and accurate positioning;

[0024] Figure 3 An exploded view of the clamping assembly;

[0025] Figure 4 Exploded view of the adjustment support assembly;

[0026] Numbers in the figure: 1. base; 2. handle; 3. placement seat; 4. first L-shaped vertical plate; 5. contour positioning surface; 6. reinforcing ribs; 7. second L-shaped vertical plate; 8. clamping assembly; 81. clamping seat; 82. clamping plate; 83. strip through hole; 84. threaded hole; 85. pin hole; 86. stud; 87. butterfly nut; 88. cylindrical pin; 9. U-shaped notch; 10. positioning block; 11. reference positioning hole; 12. positioning pin; 13. auxiliary support seat; 14. socket; 15. threaded support rod; 16. limit nut; 17. parts. DETAILED DESCRIPTION

[0027] The utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It is also necessary to explain that, for the convenience of description, only the parts related to the utility model are shown in the accompanying drawings.

[0028] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0029] Please refer to Figures 1 to 4 The embodiment of the utility model provides a rapid and accurate positioning three-coordinate detection auxiliary tool, including a base 1, a side profiling support component, a bottom support component and an adjustment support component; wherein,

[0030] M8 threaded holes are reserved on the plate surface of the base 1, which can be used with different positioning components to achieve universal purposes; handles 2 are symmetrically fixed on both sides of the base 1 by bolts, which facilitates the convenient transportation and movement of the detection auxiliary tools; a placement seat 3 for placing positioning pins or detection pins is fixed on the top surface of the base 1 to avoid loss due to random placement.

[0031] Two sets of side profiling support components are arranged opposite to each other on the top surface of the base 1, and are used to perform profiling support on both sides of the part 17; a set of positioning components is arranged on each of the two sets of profiling support components, and is used to perform reference positioning on the part;

[0032] In a preferred embodiment, the side contour support assembly includes a first L-shaped vertical plate 4 fixed by bolts and arranged on the top surface of the base 1; the outer shapes on both sides of the corresponding parts 17 of the opposite sides of the two first L-shaped vertical plates 4 are set as contour positioning surfaces 5; the bottom of one side of the two first L-shaped vertical plates 4 is fixedly provided with reinforcing ribs 6 on the top surface of the base 1, and the reinforcing ribs 6 are fixed to the base 1 by bolts, so as to improve the stability of the first L-shaped vertical plates 4 after installation.

[0033] A bottom support assembly is disposed on the top surface of the base 1 between the two side contour support assemblies and is used to support the bottom of the part 17;

[0034] In a preferred embodiment, the bottom supporting assembly includes a second L-shaped vertical plate 7 arranged on the top surface of the base 1 and fixed by bolts; the first L-shaped vertical plate 4 and the second L-shaped vertical plate 7 are both provided with a clamping assembly 8 for clamping and fixing the part 17.

[0035] In a preferred embodiment, the clamping assembly 17 includes a clamping seat 81 fixedly disposed on the corresponding first L-shaped vertical plate 4 and the second L-shaped vertical plate 7, a clamping plate 82 is disposed on the clamping seat 81, and a strip-shaped through hole 83 is disposed on the clamping plate 82 along its length direction;

[0036] The pressing seat 81 is provided with a threaded hole 84 and a pin hole 85, a stud 86 is provided corresponding to the threaded hole 84, and a butterfly nut 87 is provided corresponding to the stud 86;

[0037] A cylindrical pin 88 is provided corresponding to the pin hole 85. The cylindrical pin 88 passes through the strip-shaped through hole 83 and enters the interior of the pin hole 85 to play a role of limiting support for one side of the pressing plate 82.

[0038] The stud 86 passes through the bar-shaped through hole 83 and is screwed into the inner part of the threaded hole 84 , and is locked and fixed by a butterfly nut 87 .

[0039] The adjusting support assembly is arranged on the top surface of the base 1 at one side of the bottom supporting assembly, and is used to support the side of the part 17 away from the bottom supporting assembly.

[0040] In a preferred embodiment, U-shaped notches 9 are provided on the top surface of the second L-shaped vertical plate and on one side surface of the three clamping plates corresponding to the holes on the parts, for avoiding the holes on the parts 17 .

[0041] In a preferred embodiment, the positioning assembly includes a positioning block 10 fixedly arranged on the two first L-shaped vertical plates 4, and a side surface of the positioning block 10 close to the contour positioning surface 5 is set to an arc-shaped inclined surface corresponding to the outer contour surface of the part 17 to avoid interference during installation;

[0042] A reference positioning hole 11 is provided on the plate surface of the first L-shaped vertical plate 4 on one side of the positioning block close to the part 17, and a positioning pin 12 is provided corresponding to the reference positioning hole 11. The positioning pin 12 plays a role of preliminary pre-positioning when the part 17 is clamped. After the part 17 is clamped and fixed, the reference positioning hole 11 can continue to be used as a detection reference for detection.

[0043] In a preferred embodiment, the adjustment support assembly includes an auxiliary support seat 13 fixedly arranged on the top surface of the base 1, and a socket 14 is arranged on the top surface of the auxiliary support seat 13 along its height direction, and a threaded support rod 15 is arranged corresponding to the socket 14, and a limiting nut 16 is threadedly connected on the threaded support rod 15.

[0044] The working principle of this utility model:

[0045] Adjust the threaded support rod 15 and the limiting nut 16 so that the top of the threaded support rod 15 inserted into the inside of the insertion hole 14 supports the part 17;

[0046] Place the part between the two first L-shaped upright plates 4 and on the top surface of the second L-shaped upright plate 7 and the threaded support rod 15 according to the shape of the contour positioning surface 5, and insert the two positioning pins 12 through the holes on the part 17 and into the corresponding reference positioning holes 11 to pre-position the part 17;

[0047] Then, the three groups of clamping assemblies 8 are operated in sequence to clamp and fix the part 17 between the two first L-shaped vertical plates 4 and the second L-shaped vertical plate 7; the specific clamping operation is to insert the cylindrical pin 88 through the bar-shaped through hole 83 into the corresponding pin hole 85 on the clamping seat 81 to support one side of the clamping plate 82. At this time, one side of the part 17 is clamped between the clamping plate 82 and the corresponding first L-shaped vertical plate 4 or the second L-shaped vertical plate 7; then, the stud 86 is passed through the inside of the bar-shaped through hole 83 and screwed into the inside of the corresponding threaded hole 84 to fix the stud 86, and then the butterfly nut 87 is screwed into the stud 86 to fix the clamping plate 82, thereby achieving the clamping and fixing of the part 17;

[0048] The entire detection auxiliary tool has a simple structure, and through the provision of components such as contoured positioning surfaces and clamping components, the clamping speed of the parts and the stability after clamping are improved.

[0049] In the description of this specification, the terms "connection", "installation", "fixation" and the like should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0050] In the description of this specification, the description of the terms "one embodiment", "some embodiments", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0051] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A rapid and accurate three-coordinate positioning detection aid, characterized in that: It includes a base, a side contour support assembly, a bottom support assembly and an adjustment support assembly; wherein, The side profiling support components are provided with two groups on the top surface of the base, which are used to perform profiling support on both sides of the part; a positioning component is provided on each of the two groups of profiling support components, which is used to perform reference positioning on the part; The bottom support assembly is arranged on the top surface of the base and between the two side contour support assemblies, and is used to support the bottom of the part; The adjustment support assembly is arranged on the top surface of the base at one side of the bottom supporting assembly, and is used to support the side of the part away from the bottom supporting assembly.

2. The rapid and accurate positioning three-coordinate detection auxiliary tool according to claim 1 is characterized in that: The side contour support assembly includes a first L-shaped vertical plate fixed by bolts and arranged on the top surface of the base; the two sides of the opposite sides of the two first L-shaped vertical plates are corresponding to the outer shapes of the parts on both sides arranged as contour positioning surfaces; the bottom of one side of the two first L-shaped vertical plates are fixedly provided with reinforcing ribs on the top surface of the base.

3. The rapid and accurate positioning three-coordinate detection auxiliary tool according to claim 2 is characterized in that: The bottom supporting assembly includes a second L-shaped vertical plate arranged on the top surface of the base and fixed by bolts; the first L-shaped vertical plate and the second L-shaped vertical plate are both provided with clamping assemblies for clamping and fixing parts.

4. The rapid and accurate positioning three-coordinate detection auxiliary tool according to claim 3 is characterized in that: The clamping assembly includes a clamping seat fixedly arranged on the corresponding first L-shaped vertical plate and the second L-shaped vertical plate, a clamping plate is arranged on the clamping seat, and a strip-shaped through hole is arranged on the clamping plate along its length direction; a threaded hole and a pin hole are arranged on the clamping seat, a stud is arranged corresponding to the threaded hole, and a butterfly nut is arranged corresponding to the stud; a cylindrical pin is arranged corresponding to the pin hole, the cylindrical pin passes through the strip-shaped through hole and penetrates into the internal setting of the pin hole, and is used to play the role of limiting support for the clamping plate; the stud passes through the strip-shaped through hole and is screwed into the internal setting of the threaded hole, and is locked and fixed by the butterfly nut.

5. The rapid and accurate positioning three-coordinate detection auxiliary tool according to claim 4 is characterized in that: U-shaped notches are provided on the top surface of the second L-shaped vertical plate and on the one side surfaces of the three clamping plates at the corresponding hole positions on the parts.

6. The rapid and accurate positioning three-coordinate detection auxiliary tool according to claim 2 is characterized in that: The positioning assembly includes a positioning block fixedly arranged on the two first L-shaped vertical plates, and a reference positioning hole is arranged on the plate surface of the first L-shaped vertical plate on the side of the positioning block close to the part, and a positioning pin is arranged corresponding to the reference positioning hole, and the positioning pin is used to position or detect the part.

7. The rapid and accurate positioning three-coordinate detection auxiliary tool according to claim 1 is characterized in that: The adjustable support assembly includes an auxiliary support seat fixedly arranged on the top surface of the base, a socket is arranged on the top surface of the auxiliary support seat along its height direction, a threaded support rod is arranged corresponding to the socket, and a limit nut is threadedly connected on the threaded support rod.

8. The rapid and accurate positioning three-coordinate detection auxiliary tool according to claim 1 is characterized in that: A plurality of threaded holes are arranged on the plate surface of the base.

9. The rapid and accurate positioning three-coordinate detection auxiliary tool according to claim 1, characterized in that: Handles are symmetrically fixedly arranged on both sides of the base.

10. The rapid and accurate positioning three-coordinate detection auxiliary tool according to claim 1, characterized in that: A placement seat for placing a positioning pin is fixedly arranged on the top surface of the base.

Images