CN223044371U

CN223044371U - A positioning fixture for workpiece visual inspection

Info

Publication number: CN223044371U
Application number: CN202421068667.0U
Authority: CN
Inventors: 周伯乐; 黄诗绵; 傅子裕
Original assignee: Anhui Fansu Intelligent Equipment Co ltd
Current assignee: Anhui Fansu Intelligent Equipment Co ltd
Priority date: 2024-05-16
Filing date: 2024-05-16
Publication date: 2025-07-01
Anticipated expiration: 2034-05-16

Abstract

The utility model relates to the technical field of workpiece detection, and in particular to a positioning fixture for visual detection of workpieces, including a support plate, the upper end of the support plate is fixedly connected with a rectangular frame, the upper left end, the lower left end, the upper right end and the lower right end of the rectangular frame are all fixedly connected with extension plates, a round rod is commonly fixedly connected between the two extension plates at the right end, a No. 1 motor is fixedly connected to the upper end of the extension plate at the upper left end, a screw is fixedly connected to the output end of the No. 1 motor, a connecting plate is inserted through the threaded clamp on the screw, a connecting plate is inserted through the round rod and movably connected, a lifting plate is commonly fixedly connected between the two connecting plates, and rectangular grooves are opened in the middle of the left end and the middle of the right end of the rectangular frame. The positioning fixture for visual detection of workpieces described in the utility model can be applied to workpieces of different sizes, increase practicality, and is easy to rotate, so that a comprehensive inspection of the workpiece can be performed.

Description

Positioning fixture for visual inspection of workpiece

Technical Field

The utility model relates to the technical field of workpiece detection, in particular to a positioning clamp for visual detection of a workpiece.

Background

The method has the advantages that after the processing is finished, the compact workpieces are required to be visually detected, the scratches on the surfaces and the deflection of the positions of the parts during binding are prevented, a special clamp can be used for clamping the workpieces during the visual detection, the clamping of workers is not required, and the existing workpiece positioning clamp has at least the following defects in the use process that 1, the existing workpiece clamp cannot be flexibly applied to the workpieces with different sizes during the use, the use range of the clamp is limited, and the use is inconvenient; 2, when the existing workpiece clamping tool is used for visual detection after clamping, the rear part is inconvenient to check, the rotating effect is required to be increased, and the workpiece clamping tool is convenient for workers to comprehensively detect the workpiece clamping tool, so that a new positioning clamp for visual detection of the workpiece is provided.

Disclosure of utility model

The utility model mainly aims to provide a positioning clamp for visual detection of a workpiece, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The utility model provides a positioning fixture for work piece visual inspection, includes the backup pad, backup pad upper end fixedly connected with rectangle frame, rectangle frame left end upper portion, left end lower part, right-hand member upper portion and the equal fixedly connected with extension board of right-hand member lower part, two of right-hand member fixedly connected with round bar jointly between the extension board, left end upper portion extension board upper end fixedly connected with motor No. one, motor output fixedly connected with screw rod, alternate threaded joint has the connecting plate on the screw rod, alternate swing joint has the connecting plate on the round bar, two fixedly connected with lifter plate jointly between the connecting plate, rectangle frame left end middle part and right-hand member middle part all are opened there is the rectangular channel, backup pad front end left part fixedly connected with operation panel, backup pad lower extreme left part and lower extreme right part equal fixedly connected with supporting pad, backup pad upper end four corners all fixedly connected with shot-light.

Preferably, the middle part of the supporting plate is inserted and movably clamped with a connecting rod, the upper end of the connecting rod is fixedly connected with a bearing disc, the upper end of the bearing disc is fixedly connected with a rubber pad, the middle part of the upper end of the rubber pad is fixedly connected with a positioning point, the outer surface of the lower end of the connecting rod is fixedly connected with a plurality of groups of shape-returning rods at equal intervals, a plurality of groups of shape-returning rods are respectively inserted and movably connected with a roller, and the middle part of the lower end of the supporting plate is fixedly connected with a cylinder frame.

Preferably, the screw rod is movably connected with the extension plate at the lower part of the left end through a bearing, and the connecting plate is movably clamped with the adjacent rectangular groove.

Preferably, the supporting plate is connected with the bearing disc and the groups of the return rods, and the groups of the rollers are in contact with the cylinder frame but are not fixed.

Preferably, the lifting plate upper end middle part fixedly connected with No. two motors, no. two motor output fixedly connected with carousel, carousel lower extreme equidistance fixedly connected with shot-light, carousel lower extreme equidistance fixedly connected with a plurality of hollow poles of group, a plurality of groups the equal fixedly connected with movable spring of inner wall on the hollow pole, a plurality of groups the equal fixedly connected with telescopic link of movable spring lower extreme, a plurality of groups the common fixedly connected with of telescopic link lower extreme is pressed the clamp plate, press clamp plate lower extreme fixedly connected with rubber pad.

Preferably, the hollow rods are positioned in the illuminating lamps, and the telescopic rods are movably clamped with the adjacent hollow rods.

Compared with the prior art, the utility model has the following beneficial effects:

1. Through setting up motor and screw rod, motor drive screw rod rotation can make the connecting plate reciprocate, and the lifter plate on the connecting plate reciprocates along with the connecting plate, and the clamp plate of pressing of lifter plate lower extreme and the bearing plate on the backup pad each other carry out the centre gripping with the work piece, and under motor and screw rod drive, can carry out reasonable adjustment according to the size of different work pieces, increase the practicality;

2. Through setting up the lifter plate, no. two motors on the lifter plate drive the carousel of lower part and press the board, and the bearing dish of lower part can be along with taking place the rotation under the drive of work piece, and the return shape pole and the roller bearing of bearing dish lower part can make things convenient for the bearing dish on upper portion to take place the rotation for the workman can carry out comprehensive inspection to the work piece.

Drawings

FIG. 1 is a schematic view of a part of a positioning fixture for visual inspection of a workpiece according to the present utility model;

FIG. 2 is a schematic view of a portion of a positioning fixture for visual inspection of a workpiece according to the present utility model;

FIG. 3 is a schematic view of a portion of a positioning fixture for visual inspection of a workpiece according to the present utility model;

fig. 4 is a schematic view of a part of a positioning fixture for visual inspection of a workpiece according to the present utility model.

In the figure, 1, a supporting plate, 2, a rectangular frame, 3, an extension plate, 4, a round rod, 5, a first motor, 6, a screw, 7, a connecting plate, 8, a rectangular groove, 9, a lifting plate, 10, an operation panel, 11, a supporting pad, 12, an irradiation lamp, 13, a connecting rod, 14, a bearing plate, 15, a rubber pad, 16, a locating point, 17, a return rod, 18, a roller, 19, a cylinder frame, 20, a pressing plate, 21, a second motor, 22, a turntable, 23, a hollow rod, 24, a telescopic rod, 25 and a movable spring.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "configured to," "connected," and the like are to be construed broadly as, for example, "connected" may be fixedly connected, may be detachably connected, or integrally connected, may be mechanically connected or electrically connected, may be directly connected or indirectly connected through an intermediate medium, and may be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, the present utility model provides a technical solution:

A positioning fixture for visual inspection of workpieces comprises a support plate 1, wherein the upper end of the support plate 1 is fixedly connected with a rectangular frame 2, the upper part of the left end, the lower part of the left end, the upper part of the right end and the lower part of the right end of the rectangular frame 2 are fixedly connected with extension plates 3, a round rod 4 is fixedly connected between the two extension plates 3 at the right end together, the upper end of the extension plate 3 at the upper part of the left end is fixedly connected with a motor No. 5, the output end of the motor No. 5 is fixedly connected with a screw rod 6, the screw rod 6 is inserted with a connecting plate 7 in a threaded manner, the round rod 4 is inserted with a connecting plate 7 in a threaded manner, a lifting plate 9 is fixedly connected between the two connecting plates 7 together, rectangular grooves 8 are formed in the middle part of the left end and the middle part of the right end of the rectangular frame 2, an operating panel 10 is fixedly connected to the left part of the front end of the support plate 1, a support pad 11 is fixedly connected to the left part of the lower end of the support plate 1 and a support pad 11 is fixedly connected to the right part of the lower end of the support plate, and irradiation lamps 12 are fixedly connected to four corners of the upper end of the support plate 1.

In this embodiment, the middle part of backup pad 1 alternates movable joint and has connecting rod 13, connecting rod 13 upper end fixedly connected with bearing dish 14, bearing dish 14 upper end fixedly connected with rubber pad 15, rubber pad 15 upper end middle part fixedly connected with setpoint 16, connecting rod 13 lower extreme surface equidistance fixedly connected with a plurality of groups of shape pole 17 that return, all alternate swing joint has roller bearing 18 on a plurality of groups of shape pole 17, backup pad 1 lower extreme middle part fixedly connected with drum frame 19, the extension board 3 swing joint of screw rod 6 and left end lower part through the bearing, connecting plate 7 and the rectangular channel 8 movable joint that is close to, between backup pad 1 and bearing dish 14 and a plurality of groups of shape pole 17 that return, a plurality of groups of roller bearing 18 all contact but are not fixed with drum frame 19, through with connecting plate 7 and rectangular channel 8 joint, can be connected connecting plate 7 with outside screw rod 6 and round bar 4, setpoint 16 can conveniently place the work piece in the middle of bearing dish 14, irradiation lamp 12 can provide light, the convenience carries out careful visual inspection to the work piece.

In this embodiment, the middle part fixedly connected with No. two motors 21 in lifter plate 9 upper end, no. two motor 21 output fixedly connected with carousel 22, carousel 22 lower extreme equidistance fixedly connected with shot-light 12, carousel 22 lower extreme equidistance fixedly connected with a plurality of hollow poles 23, the equal fixedly connected with movable spring 25 of inner wall on a plurality of hollow poles 23, a plurality of movable spring 25 lower extreme all fixedly connected with telescopic link 24, a plurality of telescopic link 24 lower extreme joint is pressed clamp plate 20 jointly, press clamp plate 20 lower extreme fixedly connected with rubber pad 15, a plurality of hollow poles 23 all are located a plurality of groups shot-light 12 inside, a plurality of telescopic link 24 all with the hollow pole 23 movable joint that is close to, through pressing clamp plate 20's upper end fixedly connected with movable spring 25 and telescopic link 24, prevent pressing pressure too big when pressing fixed with the work piece of lower part, roller 18 can make things convenient for connecting rod 13 and upper portion's bearing dish 14 to rotate.

In the use process, the workpiece to be detected is firstly placed at the upper end of the bearing disc 14 according to the position of the positioning point 16, the first motor 5 at the upper end of the extension plate 3 is driven according to the size of the workpiece, the screw rod 6 at the output end of the first motor 5 rotates, the connecting plate 7 inserted in threaded joint on the screw rod 6 drives the lifting plate 9 to start to move up and down, the lower end of the turntable 22 at the lower end of the lifting plate 9 is connected with the pressing plate 20 through the hollow rod 23, the telescopic rod 24 and the movable spring 25, after the lower end of the pressing plate 20 contacts the workpiece, the telescopic rod 24 is movably clamped with the hollow rod 23 at the upper part under the action of the movable spring 25, the workpiece can be clamped and fixed without increasing excessive pressing pressure, and then the turntable 22 at the output end can drive the pressing plate 20 at the lower part to rotate under the drive of the second motor 21, the outer surface of the connecting rod 13 at the lower end of the bearing disc 14 is movably connected with the external cylinder frame 19 through the circular rod 17, but the lower end of the bearing disc 14 is not contacted with the external cylinder frame 19, the lower part is convenient to carry out full visual detection, and the visual detection of the bearing disc is convenient.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A positioning fixture for visual inspection of workpieces, comprising a support plate (1), characterized in that: a rectangular frame (2) is fixedly connected to the upper end of the support plate (1), an extension plate (3) is fixedly connected to the upper left end, the lower left end, the upper right end and the lower right end of the rectangular frame (2), a round rod (4) is fixedly connected between the two extension plates (3) at the right end, a No. 1 motor (5) is fixedly connected to the upper end of the extension plate (3) at the upper left end, a screw (6) is fixedly connected to the output end of the No. 1 motor (5), and the A connecting plate (7) is inserted through a threaded clamp on the screw rod (6), a connecting plate (7) is inserted through a movably connected connecting plate (7) on the round rod (4), a lifting plate (9) is fixedly connected between the two connecting plates (7), a rectangular groove (8) is opened at the middle of the left end and the middle of the right end of the rectangular frame (2), an operating panel (10) is fixedly connected to the left front end of the support plate (1), a support pad (11) is fixedly connected to the left and right lower ends of the support plate (1), and an irradiation lamp (12) is fixedly connected to the four corners of the upper end of the support plate (1);

A connecting rod (13) is inserted and movably connected in the middle of the support plate (1), a load-bearing plate (14) is fixedly connected to the upper end of the connecting rod (13), a rubber pad (15) is fixedly connected to the upper end of the load-bearing plate (14), a positioning point (16) is fixedly connected to the middle of the upper end of the rubber pad (15), a plurality of groups of return rods (17) are fixedly connected at equal distances to the outer surface of the lower end of the connecting rod (13), rollers (18) are inserted and movably connected to the plurality of groups of return rods (17), and a cylindrical frame (19) is fixedly connected to the middle of the lower end of the support plate (1);

A No. 2 motor (21) is fixedly connected to the middle of the upper end of the lifting plate (9); a turntable (22) is fixedly connected to the output end of the No. 2 motor (21); an irradiation lamp (12) is fixedly connected to the lower end of the turntable (22) at an equal distance; a plurality of groups of hollow rods (23) are fixedly connected to the lower end of the turntable (22) at an equal distance; movable springs (25) are fixedly connected to the inner walls of the upper ends of the plurality of groups of hollow rods (23); the lower ends of the plurality of groups of movable springs (25) are fixedly connected to telescopic rods (24); the lower ends of the plurality of groups of telescopic rods (24) are fixedly connected to a pressing plate (20); and the lower ends of the pressing plate (20) are fixedly connected to a rubber pad (15).

2. A positioning fixture for visual inspection of workpieces according to claim 1, characterized in that: the screw (6) is movably connected to the extension plate (3) at the lower left end through a bearing, and the connecting plate (7) is movably engaged with the adjacent rectangular groove (8).

3. A positioning fixture for visual inspection of workpieces according to claim 1, characterized in that: between the support plate (1) and the load-bearing plate (14) and a plurality of groups of return rods (17), a plurality of groups of rollers (18) are in contact with the cylindrical frame (19) but are not fixed.

4. A positioning fixture for visual inspection of workpieces according to claim 1, characterized in that: several groups of the hollow rods (23) are located inside several groups of irradiation lamps (12), and several groups of the telescopic rods (24) are movably connected to the adjacent hollow rods (23).