Gantry large-stroke image measuring instrument

Abstract

The utility model relates to the field of image measuring instruments, in particular to a gantry large-stroke image measuring instrument. Comprising a machine body and a protection mechanism, the lower surface of the machine body is fixedly connected with a plurality of supporting columns, the upper surface of the machine body is provided with two longitudinal guide rails, the inner walls of the longitudinal guide rails are slidably connected with a longitudinal moving seat, the longitudinal moving seat is slidably connected with a transverse moving seat, and one side of the transverse moving seat is provided with a lens; the protection mechanism comprises a fixing base, one side of the fixing base is fixedly connected with the machine body, and a rotating shaft rotationally penetrates through the inner wall of the fixing base. According to the gantry large-stroke image measuring instrument provided by the utility model, a worker can conveniently adjust the protective cover to cover and protect a plurality of part structures above the machine body, so that dirt such as dust can be prevented from being attached to the machine body, and parts such as the machine body can be prevented from being damaged due to collision; therefore, the service life of the gantry large-stroke image measuring instrument is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of image measuring instrument especially relates to a gantry large stroke image measuring instrument. BACKGROUND

[0002] The gantry large stroke image measuring instrument is a kind of high-precision industrial measuring equipment, mainly to the three-dimensional size detection and precision verification of workpiece, is widely used in mechanical manufacturing, mould processing and other fields.

[0003] The utility model discloses a gantry image appearance, its technical scheme main points are: with machine table, one end of the machine table is connected with X-axis rail, the X-axis rail is slidably connected with gantry upright, the gantry upright is fixedly connected with machine table gantry, digital camera is arranged in the transverse sliding of the machine table gantry, the utility model discloses the technical scheme simple structure, convenient to use not only improves the labor efficiency, and reduces the labor time, improves the detection quality of product.

[0004] For the related content in the above, it is found that the following technical defects exist: the image measuring instrument in the prior art is placed, the surface of the machine body and other parts is easy to attach dust and other dirt without installing a protective covering device on the machine body, and the machine body and other parts are damaged by knocking, thereby the service life of the gantry large stroke image measuring instrument is easily reduced.

[0005] Therefore, it is necessary to provide a new kind of gantry large stroke image measuring instrument to solve the above technical problems. UTILITY MODEL CONTENTS

[0006] The utility model discloses a gantry large stroke image measuring instrument to solve the shortcomings in the prior art.

[0007] To solve the above technical problems, the utility model provides a gantry large stroke image measuring instrument, which comprises: a machine body and a protection mechanism, the lower surface of the machine body is fixedly connected with a plurality of supporting columns, the upper surface of the machine body is provided with two longitudinal guide rails, the inner wall of the longitudinal guide rail is slidably connected with a longitudinal moving seat, the longitudinal moving seat is slidably connected with a transverse moving seat, the side of the transverse moving seat is provided with a lens, the protection mechanism is located on one side of the machine body, the protection mechanism comprises a fixed seat, the side of the fixed seat is fixedly connected with the machine body, the inner wall of the fixed seat is rotatably provided with a rotating shaft, the arc surface of the rotating shaft is fixedly connected with a connecting plate, the side of the connecting plate is fixedly connected with a protective cover, the protective cover is located above the machine body, one end of the rotating shaft is fixedly connected with a gear, the side of the machine body close to the fixed seat is fixedly connected with a supporting plate, the surface of the supporting plate is threadedly provided with a lead screw, the upper end of the lead screw is rotatably connected with a rack, and the rack is engaged with the gear.

[0008] The effect achieved by the above-mentioned components is that: by arranging the protection mechanism, when the image measuring instrument is placed, the personnel can conveniently adjust the protective cover to cover and protect the multiple part structures above the machine body, thereby avoiding dust and dirt from adhering to the machine body, and avoiding the machine body and parts from being damaged due to bumping, thereby improving the service life of the gantry large-stroke image measuring instrument.

[0009] Preferably, one side of the support plate is threadedly provided with a pressing rod, one end of the pressing rod abuts against the lead screw.

[0010] The effect achieved by the above-mentioned components is that: rotating the pressing rod to abut against the lead screw can extrude and limit the lead screw, thereby avoiding the protective cover from shaking due to accidental bumping of the lead screw.

[0011] Preferably, the fixed seat is provided, away from the gear, with a sliding hole, the center of the sliding hole is coaxial with the axis of the rotating shaft, the inner wall of the sliding hole is slidably connected with a sliding rod, and one end of the sliding rod is fixedly connected with one side of the connecting plate.

[0012] The effect achieved by the above-mentioned components is that: when the connecting plate rotates, the sliding rod fixed on the connecting plate will slide along the inner wall of the sliding hole on one side of the fixed seat, thereby improving the stability during the rotation of the connecting plate.

[0013] Preferably, the lower surface of the protective cover is fixedly connected with a sealing gasket, and the sealing gasket is attached to the upper surface of the machine body.

[0014] The effect achieved by the above-mentioned components is that: the sealing gasket can block the small gap between the protective cover and the machine body, thereby improving the sealing between the protective cover and the machine body.

[0015] Preferably, one side of the machine body is provided with a storage mechanism, the storage mechanism comprises a placing plate, one side of the placing plate is fixedly connected with the machine body, the upper surface of the placing plate is placed with a storage box, one side of the placing plate is provided with two mounting holes, the inner wall of the mounting hole is slidably inserted with a mounting rod, the upper end of the mounting rod is fixedly connected with the lower surface of the storage box, the arc surface of the mounting rod is threadedly connected with an adjusting ring, the side away from the machine body of the storage box is fixedly connected with a handle, and the cross section of the handle is in the shape of "U".

[0016] The effect achieved by the above-mentioned components is that: by arranging the storage mechanism, the storage box can temporarily store the workpieces before and after measurement, and the personnel can conveniently disassemble and assemble the storage box, which facilitates the centralized transfer of the workpieces and improves the practicability of the gantry large-stroke image measuring instrument.

[0017] Preferably, the upper surface of the adjusting ring is fixedly connected with a rubber pad, and the diameter of the rubber pad is greater than the diameter of the adjusting ring.

[0018] The rubber pad can improve the friction force of the adjusting ring on the side close to the placing plate, and the adjusting ring can be stably abutted against the upper surface of the placing plate by the rubber pad.

[0019] Preferably, the inner wall of the storage box is fixedly connected with a plurality of partitions, which are uniformly distributed on the inner wall of the storage box.

[0020] The workpiece can be neatly placed in the storage box by placing the workpiece to be detected in the space composed of the partition and the storage box.

[0021] Compared with the related art, the gantry large-stroke image measuring instrument has the following beneficial effects:

[0022] By setting the protection mechanism, when the image measuring instrument is placed, personnel can conveniently adjust the protective cover to cover and protect the plurality of part structures above the machine body, thereby avoiding dust and other dirt from adhering to the machine body, and avoiding the machine body and other parts from being damaged due to knocking, thereby improving the service life of the gantry large-stroke image measuring instrument.

[0023] By setting the storage mechanism, the storage box can temporarily store the workpieces before and after measurement, and personnel can conveniently disassemble and assemble the storage box, which facilitates the centralized transfer of the workpieces and improves the practicality of the gantry large-stroke image measuring instrument. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is a structural schematic view of the gantry large-stroke image measuring instrument provided by the utility model;

[0025] Figure 2 is Figure 1 is a partial structural schematic view;

[0026] Figure 3 is Figure 1 is a structural schematic view of the protection mechanism;

[0027] Figure 4 is Figure 1 is a partial structural schematic view of the protection mechanism;

[0028] Figure 5 is Figure 1 is a structural schematic view of the storage mechanism.

[0029] The figure label: 1, body; 2, support column; 3, protection mechanism; 301, protective cover; 302, fixed seat; 303, rotating shaft; 304, link plate; 305, gear; 306, support plate; 307, screw rod; 308, rack; 309, sliding hole; 310, sliding rod; 311, pressing rod; 312, sealing gasket; 4, storage mechanism; 41, placing plate; 42, storage box; 43, handle; 44, mounting hole; 45, mounting rod; 46, adjusting ring; 47, rubber pad; 48, partition plate; 5, longitudinal guide rail; 6, longitudinal moving seat; 7, transverse moving seat; 8, lens. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the utility model clearer, the following will be further described in detail in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0031] The specific implementation of the utility model will be described in detail in combination with specific examples.

[0032] Please refer to Figure 1 and Figure 2 The utility model embodiment provides a gantry large-stroke image measuring instrument, which comprises a body 1 and a protection mechanism 3, the lower surface of the body 1 is fixedly connected with a plurality of support columns 2, the upper surface of the body 1 is installed with two longitudinal guide rails 5, the inner wall of the longitudinal guide rail 5 is slidably connected with a longitudinal moving seat 6, the longitudinal moving seat 6 is slidably connected with a transverse moving seat 7, and the transverse moving seat 7 is installed on one side of the lens 8.

[0033] Among them, the protection mechanism 3 is located at one side of the body 1, and the one side of the body 1 is provided with a storage mechanism 4.

[0034] In the embodiment of the utility model, please refer to Figure 3 and Figure 4The protection mechanism 3 comprises a fixed seat 302, one side of the fixed seat 302 is fixedly connected with the machine body 1, a rotating shaft 303 is rotatably arranged in the inner wall of the fixed seat 302, the circular surface of the rotating shaft 303 is fixedly connected with an adapter plate 304, one side of the adapter plate 304 is fixedly connected with a protective cover 301, the protective cover 301 is located above the machine body 1, one end of the rotating shaft 303 is fixedly connected with a gear 305, one side of the machine body 1 close to the fixed seat 302 is fixedly connected with a supporting plate 306, a screw rod 307 is threadedly arranged on the surface of the supporting plate 306, the upper end of the screw rod 307 is rotatably connected with a rack 308, the rack 308 is engaged with the gear 305, by arranging the protection mechanism 3, when the image measuring instrument is placed, personnel can conveniently adjust the protective cover 301 to cover and protect a plurality of part structures above the machine body 1, thereby dust and dirt can be prevented from adhering to the machine body 1, and the machine body 1 and other parts can be prevented from being damaged due to bumping, thereby the service life of the long-stroke gantry image measuring instrument is improved, a pressing rod 311 is threadedly arranged on one side of the supporting plate 306, one end of the pressing rod 311 abuts against the screw rod 307, rotating the pressing rod 311 and abutting against the screw rod 307 can extrude and limit the screw rod 307, thereby the protective cover 301 can be prevented from shaking due to personnel accidentally touching the screw rod 307, a sliding hole 309 is formed in the side of the fixed seat 302 away from the gear 305, the center of the sliding hole 309 is coaxial with the rotating shaft 303, a sliding rod 310 is slidably connected with the inner wall of the sliding hole 309, one end of the sliding rod 310 is fixedly connected with one side of the adapter plate 304, when the adapter plate 304 rotates, the sliding rod 310 fixed on the adapter plate 304 will slide along the inner wall of the sliding hole 309 on one side of the fixed seat 302, thereby the stability of the rotating process of the adapter plate 304 is improved, a sealing gasket 312 is fixedly connected with the lower surface of the protective cover 301, the sealing gasket 312 is attached to the upper surface of the machine body 1, the sealing gasket 312 can block the small gap between the protective cover 301 and the machine body 1, thereby the sealing property between the protective cover 301 and the machine body 1 is improved;

[0035] In the embodiment of the utility model, please refer to Figure 5The storage mechanism 4 comprises a placing plate 41, one side of the placing plate 41 is fixedly connected with the machine body 1, the upper surface of the placing plate 41 is placed with a storage box 42, two mounting holes 44 are formed in one side of the placing plate 41, the inner wall of the mounting hole 44 is slidably inserted with a mounting rod 45, the upper end of the mounting rod 45 is fixedly connected with the lower surface of the storage box 42, the circular arc surface of the mounting rod 45 is threadedly connected with an adjusting ring 46, one side of the storage box 42 away from the machine body 1 is fixedly connected with a handle 43, the section of the handle 43 is in the shape of "U", by arranging the storage mechanism 4, the storage box 42 can temporarily store the workpieces before and after measurement, and personnel can conveniently disassemble and assemble the storage box 42, which facilitates the centralized transfer of the workpieces, improves the practicability of the gantry large-stroke image measuring instrument, the upper surface of the adjusting ring 46 is fixedly connected with a rubber pad 47, the diameter of the rubber pad 47 is larger than the diameter of the adjusting ring 46, the rubber pad 47 can improve the friction force of the side of the adjusting ring 46 close to the placing plate 41, achieves the effect that the adjusting ring 46 can be stably abutted against the upper surface of the placing plate 41 by the rubber pad 47, the inner wall of the storage box 42 is fixedly connected with a plurality of partition plates 48, the partition plates 48 are uniformly distributed on the inner wall of the storage box 42, and the workpieces to be detected are placed in the space composed of the partition plates 48 and the storage box 42, so that the workpieces can be neatly placed in the storage box 42;

[0036] The working principle of the gantry large-stroke image measuring instrument is as follows: when it is needed to measure whether the size and shape of a workpiece are in compliance by using the image measuring instrument, first, the workpiece to be measured is placed above the machine body 1, and then the measuring instrument is started, so that the longitudinal moving seat 6 moves along the inner wall of the longitudinal guide rail 5, and the transverse moving seat 7 moves transversely, so that the lens 8 can be controlled to move to measure the workpiece; after the measurement is completed, the workpiece can be taken off the machine body 1; when the gantry large-stroke image measuring instrument needs to be covered and protected, first, the pressing rod 311 is separated from the lead screw 307, the lead screw 307 is released from the limiting, and then the lead screw 307 is rotated to move through the support plate 306, so that the lead screw 307 drives the rack 308 to move downward, the rack 308 drives the gear 305 to rotate, the gear 305 drives the rotating shaft 303 to rotate along the inner wall of the fixed seat 302, the rotating shaft 303 drives the connecting plate 304, and the connecting plate 304 drives the protective cover 301; after the protective cover 301 drives the sealing gasket 312 to be attached to the upper surface of the machine body 1, the rotation of the lead screw 307 can be stopped, and finally the pressing rod 311 is rotated to abut against the lead screw 307, so that the lead screw 307 can be extruded and limited, thereby avoiding that the protective cover 301 shakes due to accidental contact of the lead screw 307 by personnel; when it is needed to open the protective cover 301 to use the image measuring instrument, first, the pressing rod 311 is separated from the lead screw 307, and then the lead screw 307 is reversely rotated, so that the lead screw 307 drives the rack 308 to move upward, the rack 308 drives the gear 305 to reversely rotate, the gear 305 drives the rotating shaft 303, the rotating shaft 303 drives the connecting plate 304, and the connecting plate 304 drives the protective cover 301 to open; wherein, when the connecting plate 304 rotates, the slide rod 310 fixed on the connecting plate 304 slides along the inner wall of the side slide hole 309 of the fixed seat 302, thereby improving the stability of the rotating process of the connecting plate 304; in addition, the sealing gasket 312 can block the small gap between the protective cover 301 and the machine body 1, thereby improving the sealing property between the protective cover 301 and the machine body 1.

[0037] Before and after the workpiece measurement, the workpiece can be placed in the storage box 42, so that the workpiece can be temporarily stored, when the workpiece in the storage box 42 needs to be transported, first rotate the adjusting ring 46, make the adjusting ring 46 drive the rubber pad 47 separate from the lower surface of the placing plate 41, then move the handle 43 drive the storage box 42, make the storage box 42 drive the mounting rod 45 separate from the sliding hole 309 on the placing plate 41, then move the storage box 42 to concentrate the workpiece inside for transport, when the workpiece is transported, move the empty storage box 42 drive the mounting rod 45, make the mounting rod 45 inserted into the mounting hole 44 on the placing plate 41, when the storage box 42 moves to the appropriate position, rotate the adjusting ring 46 drive the rubber pad 47 abut with the lower surface of the placing plate 41, the storage box 42 can be placed and limited, wherein the rubber pad 47 can improve the friction force of the adjusting ring 46 close to the placing plate 41 side, reach the effect that the adjusting ring 46 can be stabilized by the rubber pad 47 and the upper surface of the placing plate 41 abut, in addition, the workpiece to be detected is placed in the space composed of the partition plate 48 and the storage box 42, so that the workpiece can be placed in the storage box 42.

[0038] The circuit and the control involved in the utility model are prior art, and too much repetition is not performed here.

[0039] The above is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation using the utility model specification and drawing contents, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A gantry long-stroke image measuring instrument, characterized by, Include: The body (1) and the protection mechanism (3), the lower surface of the body (1) is fixedly connected with several support columns (2), the upper surface of the body (1) is installed with two longitudinal guide rails (5), the inner wall of the longitudinal guide rail (5) is slidably connected with a longitudinal moving seat (6), the longitudinal moving seat (6) is slidably connected with a transverse moving seat (7), one side of the transverse moving seat (7) is installed with a lens (8), the protection mechanism (3) is located on one side of the body (1), the protection mechanism (3) includes a fixed seat (302), one side of the fixed seat (302) is fixedly connected with the body (1), the inner wall of the fixed seat (302) is rotatably provided with a rotating shaft (303), the arc surface of the rotating shaft (303) is fixedly connected with a connecting plate (304), one side of the connecting plate (304) is fixedly connected with a protective cover (301), the protective cover (301) is located above the body (1), one end of the rotating shaft (303) is fixedly connected with a gear (305), one side of the body (1) close to the fixed seat (302) is fixedly connected with a support plate (306), the surface of the support plate (306) is threadedly provided with a lead screw (307), the upper end of the lead screw (307) is rotatably connected with a rack (308), and the rack (308) is engaged with the gear (305).

2. The gantry long-stroke image measuring instrument according to claim 1, characterized in that, One side of the support plate (306) is threadedly provided with a pressing rod (311), and one end of the pressing rod (311) abuts the lead screw (307).

3. The gantry long-stroke image measuring instrument according to claim 1, characterized in that, The side, away from the gear (305), of the fixed seat (302) is provided with a sliding hole (309), the center of the sliding hole (309) is coaxial with the rotating shaft (303), the inner wall of the sliding hole (309) is slidably connected with a sliding rod (310), and one end of the sliding rod (310) is fixedly connected with one side of the connecting plate (304).

4. The gantry long-stroke image measuring instrument according to claim 1, characterized in that, The lower surface of the protective cover (301) is fixedly connected with a sealing gasket (312), and the sealing gasket (312) is attached to the upper surface of the body (1).

5. The gantry long-stroke image measuring instrument according to claim 1, characterized in that, One side of the body (1) is provided with a storage mechanism (4), the storage mechanism (4) includes a placing plate (41), one side of the placing plate (41) is fixedly connected with the body (1), the upper surface of the placing plate (41) is placed with a storage box (42), one side of the placing plate (41) is provided with two mounting holes (44), the inner wall of the mounting hole (44) is slidably inserted with a mounting rod (45), the upper end of the mounting rod (45) is fixedly connected with the lower surface of the storage box (42), the arc surface of the mounting rod (45) is threadedly connected with an adjusting ring (46), one side of the storage box (42) away from the body (1) is fixedly connected with a handle (43), and the cross section of the handle (43) is "U" shaped.

6. A gantry long-stroke image measuring instrument according to claim 5, characterized in that, The upper surface of the adjusting ring (46) is fixedly connected with a rubber pad (47), and the diameter of the rubber pad (47) is greater than the diameter of the adjusting ring (46).

7. The gantry long-stroke image measuring instrument according to claim 5, characterized in that, The inner wall of the storage box (42) is fixedly connected with a plurality of partition plates (48), and the partition plates (48) are evenly distributed on the inner wall of the storage box (42).

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