Support for measurement

Abstract

The utility model discloses a support for measurement, which comprises a frame and a workpiece support rod, the workpiece support rod is horizontally mounted at the upper end of the frame, a workpiece left plate is mounted at one end of the workpiece support rod, a workpiece right plate is mounted at the other end of the workpiece support rod, and a baffle frame is vertically mounted at the top end of the frame on one side of the workpiece right plate. A clamping frame is vertically installed at the top end of the portion, on one side of the workpiece left plate, of the rack, a first telescopic driving piece is installed at the top end of the outer side of the clamping frame, a first push rod is installed at the output end of the first telescopic driving piece, and a first pressing arm is hinged to the end, away from the first telescopic driving piece, of the first push rod; the top end of each supporting plate is provided with an adjustable detection arm, and the end part of each adjustable detection arm is provided with a three-coordinate measuring instrument. According to the utility model, the measurement support can conveniently and automatically clamp, fix and measure a workpiece, the workpiece can be conveniently and rapidly aligned and fixed, and the accuracy of positioning and clamping the workpiece is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of support in the technical field for measurement, specifically a kind of support for measurement. BACKGROUND

[0002] Three-coordinate measuring instrument is a kind of high-efficiency, new, precise measuring equipment, it is widely used in workpiece measurement and inspection in mechanical manufacturing, electronics, automobile and aviation industry, can detect parallelism, perpendicularity, symmetry, concentricity, can scan continuous curved surface to obtain curved surface data, can return detection data to CAD system, for correcting machining and guiding production, in workpiece part size and matching quality monitoring, need special measuring support to fix workpiece, so that the parts of workpiece are measured and detected by three coordinates, the fixing and supporting of workpiece are generally realized by various clamps of measuring support.

[0003] When measuring support clamps workpiece, single clamp is mostly used to clamp and fix both ends, or middle clamping and fixing is used to check workpiece size data, 1. When clamping workpiece, it is not convenient to automatically clamp and fix measurement in multiple positions, to improve the firmness when clamping, 2. When clamping and fixing workpiece, it is not convenient to position and support in multiple positions, to play the role of pre-positioning on workpiece, to prevent deviation or shift when workpiece is fixed to affect detection accuracy. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of support for measurement to solve the problem of not being convenient to automatically clamp and fix measurement in multiple positions in the above background technology, to facilitate the quick alignment of workpiece.

[0005] To achieve the above object, the utility model provides following technical scheme: a support for measurement, including frame and workpiece support pole, the upper end of frame is installed with workpiece support pole, one end of workpiece support pole is installed with workpiece left plate, the other end of workpiece support pole is installed with workpiece right plate, the top of frame one side of workpiece right plate is installed with baffle frame vertically, the top of frame one side of workpiece left plate is installed with clamping frame vertically, the top of clamping frame outside is installed with first telescopic drive, the output of first telescopic drive is installed with first push rod, the side wall of clamping frame below first push rod is installed with first hinged seat, the one end of first push rod away from first telescopic drive is hinged with first pressure arm, the inside of first pressure arm close to first hinged seat is installed with first movable shaft, and first movable shaft is movably connected with first hinged seat, the front end of first pressure arm is integrally formed with first pressing block, the both sides of frame intermediate position are symmetrically installed with support plate, the top of support plate is installed with adjustable detection arm, the end of adjustable detection arm is installed with three coordinate measuring instrument, the bottom of frame is symmetrically installed with two groups of travelling wheels.

[0006] Preferably, the surface of the support plate is uniformly provided with adjustable bolt fixing holes in strip structure, and the support plate is installed on the frame through fixing bolts, so that the position of the three coordinate measuring instrument can be adjusted according to detection needs.

[0007] Preferably, the outer wall of the clamping frame on one side of the first telescopic drive is installed with a second telescopic drive, the output end of the second telescopic drive is installed with a second push rod penetrating through the clamping frame, and the inner wall of the clamping frame on one side of the second push rod is installed with a second hinged seat.

[0008] Preferably, the one end of the second push rod away from the second telescopic drive is installed with a second pressure arm, the side of the second pressure arm close to the second hinged seat is installed with a second movable shaft, and the second movable shaft is movably connected with the second hinged seat, and the one end of the second pressure arm away from the second push rod is installed with a second pressing block.

[0009] Preferably, the second pressure arm is perpendicular to the first pressure arm.

[0010] Preferably, the outer wall of the clamping frame below the first pressure arm is installed with an internal thread block, the internal thread block is installed with a threaded rod penetrating through the clamping frame, one end of the threaded rod close to the internal thread block is threadedly connected with a bearing rod, one end of the threaded rod away from the internal thread block is provided with a bolt head, and one end of the bolt head away from the threaded rod is provided with a sleeve wrench.

[0011] Preferably, the right sliding groove is arranged in the right plate above the workpiece support pole, and the right blocking shaft is arranged in the baffle frame on one side of the right sliding groove.

[0012] Preferably, the left slide groove is arranged inside the left plate of the workpiece above the workpiece supporting rod, and a clamping frame is arranged inside one side of the left slide groove.

[0013] Compared with the prior art, the utility model has the advantages that the measuring support realizes convenient automatic clamping and fixing measurement of the workpiece, facilitates quick alignment and fixing of the workpiece, and improves the accuracy during workpiece positioning and clamping.

[0014] (1) the first push rod is driven to move by the first telescopic driving piece, the first pressure arm is driven to rotate by the first push rod, the first pressure arm rotates around the first movable shaft, the first pressure block is driven to rotate by the first pressure arm, the workpiece left plate is clamped and fixed by the first pressure block, the second push rod is driven to move by the second telescopic driving piece, the second pressure arm is driven to rotate by the second push rod, the second pressure block is driven to rotate by the second pressure arm, and the workpiece left plate is clamped and fixed by the second pressure block, so that convenient automatic clamping and fixing measurement of the workpiece in multiple positions is realized, quick clamping and fixing of the workpiece are facilitated, and the measurement efficiency of the measuring support on the workpiece is improved.

[0015] (2) the sleeve wrench drives the bolt head to rotate, the threaded rod is driven to rotate by the bolt head, the threaded rod is driven to move by the bolt head, the workpiece left plate is positioned and supported by the threaded rod, convenient positioning and supporting of the workpiece by the measuring support are realized, and quick alignment and fixing of the workpiece are facilitated.

[0016] (3) when the workpiece left plate is installed, the left blocking shaft is clamped into the inside of the left slide groove to limit and support, when the workpiece right plate is installed, the right blocking shaft is clamped into the inside of the right slide groove to limit and support, convenient limiting and supporting of the workpiece by the measuring support are realized, and the accuracy during workpiece positioning and clamping is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0018] Figure 2 It is a three-dimensional structure schematic view of the second telescopic driving piece of the utility model;

[0019] Figure 3 It is a three-dimensional explosion structure schematic view of the workpiece supporting rod of the utility model;

[0020] Figure 4 It is a side view cross-sectional structure schematic view of the workpiece left plate of the utility model;

[0021] Figure 5 It is a side view cross-sectional structure schematic view of the workpiece right plate of the utility model;

[0022] Figure 6 It is a three-dimensional structure schematic view of the clamping frame of the utility model.

[0023] In the figure: 1, rack; 2, walking wheel; 3, support plate; 4, adjustable detection arm; 5, three coordinate measuring instrument; 6, workpiece support rod; 7, baffle frame; 8, clamping frame; 9, workpiece right plate; 10, workpiece left plate; 11, first telescopic drive; 12, first push rod; 13, first pressing arm; 14, first hinged seat; 15, sleeve wrench; 16, first movable shaft; 17, bolt head; 18, first pressing block; 19, internally threaded block; 20, threaded rod; 21, second pressing block; 22, second pressing arm; 23, second movable shaft; 24, second push rod; 25, second hinged seat; 26, right blocking shaft; 27, right sliding groove; 28, left blocking shaft; 29, left sliding groove; 30, second telescopic drive; 31, bearing rod. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figures 1-6 An embodiment provided by the utility model: a support for measurement, including rack 1 and workpiece support rod 6, the upper end of rack 1 is horizontally installed with workpiece support rod 6, one end of workpiece support rod 6 is installed with workpiece left plate 10, the other end of workpiece support rod 6 is installed with workpiece right plate 9, the top of rack 1 on the side of workpiece right plate 9 is vertically installed with baffle frame 7, the top of rack 1 on the side of workpiece left plate 10 is vertically installed with clamping frame 8, the top of the outer side of clamping frame 8 is installed with first telescopic drive 11, the output end of first telescopic drive 11 is installed with first push rod 12, first push rod 12 is movably connected with first telescopic drive 11, the side wall of clamping frame 8 below first push rod 12 is installed with first hinged seat 14, the end of first push rod 12 away from first telescopic drive 11 is hingedly connected with first pressing arm 13, first pressing arm 13 is movably connected with first hinged seat 14 through first movable shaft 16 installed on the inner side of first hinged seat 14 close to first pressing arm 13, the front end of first pressing arm 13 is integrally formed with first pressing block 18, the both sides of rack 1 at the middle position are symmetrically installed with support plate 3, the top of support plate 3 is installed with adjustable detection arm 4, the end of adjustable detection arm 4 is installed with three coordinate measuring instrument 5, the bottom of rack 1 is symmetrically installed with two groups of walking wheels 2;

[0026] The surface of support plate 3 is uniformly provided with adjustable bolt fixing holes in strip structure, support plate 3 is installed on rack 1 through fixing bolts, so that the position of three coordinate measuring instrument 5 can be adjusted according to detection needs;

[0027] The outer wall of the clamping frame 8 on one side of the first telescopic driving part 11 is provided with a second telescopic driving part 30, which plays a role of power driving. The output end of the second telescopic driving part 30 is provided with a second push rod 24 penetrating through the clamping frame 8. The inner wall of the clamping frame 8 on one side of the second push rod 24 is provided with a second hinge seat 25. The end of the second push rod 24 away from the second telescopic driving part 30 is provided with a second pressing arm 22. The second pressing arm 22 is movably connected with the second push rod 24. The second pressing arm 22 is perpendicular to the first pressing arm 13. The side of the second pressing arm 22 close to the second hinge seat 25 is provided with a second movable shaft 23. The second pressing arm 22 is movably connected with the second hinge seat 25 through the second movable shaft 23. The end of the second pressing arm 22 away from the second push rod 24 is provided with a second pressing block 21.

[0028] In use, the workpiece support rod 6, the workpiece left plate 10, the workpiece right plate 9 and the rack 1 are placed together. At this time, the workpiece left plate 10 is attached to the clamping frame 8, and the workpiece right plate 9 is attached to the baffle frame 7. The first telescopic driving part 11 is opened, the first push rod 12 is driven to move by the first telescopic driving part 11, the first pressing arm 13 is driven to rotate by the first push rod 12, the first pressing arm 13 rotates around the first movable shaft 16, the first pressing block 18 is driven to rotate by the first pressing arm 13 under the support of the first hinge seat 14 to the first movable shaft 16, the workpiece left plate 10 is clamped and fixed by the first pressing block 18, the second telescopic driving part 30 is opened, the second push rod 24 is driven to move by the second telescopic driving part 30, the second pressing arm 22 is driven to rotate by the second push rod 24, the second pressing arm 22 rotates around the second movable shaft 23, the second hinge seat 25 supports the second movable shaft 23, the second pressing block 21 is driven to rotate by the second pressing arm 22, and the workpiece left plate 10 is clamped and fixed by the second pressing block 21. Under the support of the support plate 3 and the adjustable detection arm 4, the workpiece is measured by the three-coordinate measuring instrument 5, realizing the automatic clamping and fixing measurement of the workpiece by the measuring support in multiple positions, facilitating the quick clamping and fixing of the workpiece, and improving the measurement efficiency of the workpiece by the measuring support.

[0029] The outer wall of the clamping frame 8 below the first pressing arm 13 is provided with an internal threaded block 19. The internal threaded block 19 is internally provided with a threaded rod 20 penetrating through the clamping frame 8. The end of the threaded rod 20 close to the internal threaded block 19 is threadedly connected with a bearing rod 31. The bearing rod 31 can be matched with the through hole on the workpiece left plate 10 to support the workpiece left plate 10. The end of the threaded rod 20 away from the internal threaded block 19 is provided with a bolt head 17. The end of the bolt head 17 away from the threaded rod 20 is provided with a socket wrench 15.

[0030] When in use, the sleeve wrench 15 is rotated to drive the bolt head 17 to rotate, the threaded rod 20 is driven to rotate by the bolt head 17, the threaded rod 20 is driven to move by the bolt head 17 under the cooperation of the threaded rod 20 and the inner threaded block 19, the workpiece left plate 10 is supported and positioned by the threaded rod 20, the workpiece is conveniently supported and positioned by the measuring support, and the workpiece is quickly aligned and fixed.

[0031] The right sliding groove 27 is arranged in the workpiece right plate 9 above the workpiece support rod 6, the right blocking shaft 26 is arranged in the blocking frame 7 on one side of the right sliding groove 27, the right blocking shaft 26 extends into the right sliding groove 27, the left sliding groove 29 is arranged in the workpiece left plate 10 above the workpiece support rod 6, and the left blocking shaft 28 is arranged in the clamping frame 8 on one side of the left sliding groove 29.

[0032] When in use, the right sliding groove 27 is machined in the workpiece right plate 9, the left sliding groove 29 is machined in the workpiece left plate 10, the left blocking shaft 28 is clamped into the left sliding groove 29 to be limited and supported when the workpiece left plate 10 is installed, the right blocking shaft 26 is clamped into the right sliding groove 27 to be limited and supported when the workpiece right plate 9 is installed, the workpiece is conveniently limited and supported by the measuring support, and the accuracy of workpiece positioning and clamping is improved.

[0033] The embodiment of the application is used as follows: an external power supply is connected, the workpiece supporting rod 6, the workpiece left plate 10 and the workpiece right plate 9 are placed together with the rack 1, at this time, the workpiece left plate 10 is attached to the clamping frame 8, and the workpiece right plate 9 is attached to the baffle frame 7. First, the sleeve wrench 15 is rotated, the bolt head 17 is driven to rotate by the sleeve wrench 15, the threaded rod 20 is driven to rotate by the bolt head 17, the threaded rod 20 is driven to move by the bolt head 17 under the cooperation of the threaded rod 20 and the internal threaded block 19, and the workpiece left plate 10 is supported and positioned by the bearing rod 31 at the end of the threaded rod 20. Then, the first telescopic driving piece 11 is opened, the first push rod 12 is driven to move by the first telescopic driving piece 11, the first pressure arm 13 is driven to rotate by the first push rod 12, the first pressure arm 13 rotates around the first movable shaft 16, the first pressure block 18 is driven to rotate by the first pressure arm 13 under the support of the first hinge seat 14, and the upper end of the workpiece left plate 10 is clamped and fixed by the first pressure block 18. Then, the second telescopic driving piece 30 is opened, the second push rod 24 is driven to move by the second telescopic driving piece 30, the second pressure arm 22 is driven to rotate by the second push rod 24, the second pressure arm 22 rotates around the second movable shaft 23, the second hinge seat 25 supports the second movable shaft 23, the second pressure block 21 is driven to rotate by the second pressure arm 22, and the right side of the workpiece left plate 10 is clamped and fixed by the second pressure block 21. Then, the right sliding groove 27 is machined in the workpiece right plate 9, and the left sliding groove 29 is machined in the workpiece left plate 10. When the workpiece left plate 10 is installed, the left blocking shaft 28 is clamped into the left sliding groove 29 to be limited and supported, and when the workpiece right plate 9 is installed, the right blocking shaft 26 is clamped into the right sliding groove 27 to be limited and supported. Finally, the workpiece is measured by the three-coordinate measuring instrument 5 under the support of the support plate 3 and the adjustable detection arm 4, and the use of the support is completed.

Claims

1. A measuring support comprising a frame (1) and a workpiece support bar (6), characterized in that: The upper end of the frame (1) is horizontally provided with a workpiece supporting rod (6), one end of the workpiece supporting rod (6) is provided with a workpiece left plate (10), the other end of the workpiece supporting rod (6) is provided with a workpiece right plate (9), the top end of the frame (1) on one side of the workpiece right plate (9) is vertically provided with a baffle frame (7), the top end of the frame (1) on one side of the workpiece left plate (10) is vertically provided with a clamping frame (8), the top end of the outer side of the clamping frame (8) is provided with a first telescopic driving element (11), the output end of the first telescopic driving element (11) is provided with a first push rod (12), the first push rod (12) is provided with a first hinged seat (14) on the side wall of the clamping frame (8) below, one end of the first push rod (12) away from the first telescopic driving element (11) is hingedly provided with a first pressing arm (13), the first pressing arm (13) is provided with a first movable shaft (16) on the inner side close to the first hinged seat (14), and the first movable shaft (16) is movably connected with the first hinged seat (14), the front end of the first pressing arm (13) is integrally formed with a first pressing block (18), the both sides of the frame (1) at the middle position are symmetrically provided with supporting plates (3), the top ends of the supporting plates (3) are provided with adjustable detection arms (4), the end of the adjustable detection arm (4) is provided with a three-coordinate measuring instrument (5), and the bottom end of the frame (1) is symmetrically provided with two groups of walking wheels (2).

2. A support for a measuring device according to claim 1, characterised in that: The surface of the supporting plate (3) is uniformly provided with adjustable bolt fixing holes in strip structure, and the supporting plate (3) is installed on the frame (1) through fixing bolts.

3. The support for measurements according to claim 1, characterized in that: The outer wall of the clamping frame (8) on one side of the first telescopic driving element (11) is provided with a second telescopic driving element (30), the output end of the second telescopic driving element (30) is provided with a second push rod (24) penetrating through the clamping frame (8), and the inner wall of the clamping frame (8) on one side of the second push rod (24) is provided with a second hinged seat (25).

4. A support for a measuring device according to claim 3, characterised in that: One end of the second push rod (24) away from the second telescopic driving element (30) is provided with a second pressing arm (22), one side of the second pressing arm (22) close to the second hinged seat (25) is provided with a second movable shaft (23), and the second movable shaft (23) is movably connected with the second hinged seat (25), and one end of the second pressing arm (22) away from the second push rod (24) is provided with a second pressing block (21).

5. A support for a measuring device according to claim 4, characterised in that: The second pressing arm (22) is perpendicular to the first pressing arm (13).

6. The support for measurements according to claim 1, characterized in that: The outer wall of the clamping frame (8) below the first pressing arm (13) is provided with an internal threaded block (19), the inside of the internal threaded block (19) is provided with a threaded rod (20) penetrating through the clamping frame (8), one end of the threaded rod (20) close to the internal threaded block (19) is threadedly connected with a bearing rod (31), one end of the threaded rod (20) away from the internal threaded block (19) is provided with a bolt head (17), and one end of the bolt head (17) away from the threaded rod (20) is provided with a sleeve wrench (15).

7. The support for measurements according to claim 1, characterized in that: The right slide groove (27) is arranged in the right plate (9) above the workpiece supporting rod (6), and the right blocking shaft (26) is arranged in the blocking frame (7) on one side of the right slide groove (27).

8. The support for measurements according to claim 1, characterized in that: The left slide groove (29) is arranged in the left plate (10) above the workpiece supporting rod (6), and the left blocking shaft (28) is arranged in the clamping frame (8) on one side of the left slide groove (29).

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