Imager for workpiece measurement
By setting up fences, electromagnetic suction plates, sliding guide rails and screws on the work table of the image measuring instrument, and using electric telescopic rods and clamps to achieve horizontal fixation of the workpiece, the measurement error problem caused by unstable fixation of the workpiece in the prior art is solved, and the measurement accuracy is significantly improved.
Patent Information
- Application Number
- CN202421320482.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-12
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-06-12
AI Technical Summary
The prior art image measuring instruments are difficult to effectively fix the workpiece during use, which may cause the workpiece to shift during the measurement process, which in turn leads to measurement errors.
A workpiece measurement imager is designed. A fence and electromagnetic suction plate are installed at the center of the top of the work table, and sliding guide rails and screws are installed on both sides. The horizontal fixation of the workpiece is achieved through electric telescopic rods and clamps.
Through the fixation of the electromagnetic suction plate and the horizontal adjustment of the clamp, the stability of the workpiece is significantly improved, the measurement error is reduced, and the accuracy of the workpiece during the measurement process is ensured.
Smart Images

Figure CN222579200U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of workpiece measurement, in particular to an imaging instrument for workpiece measurement. Background Art
[0002] The image measuring instrument is an artificial intelligence-based modern optical non-contact measuring instrument developed on the basis of the digital image measuring instrument (also known as the CNC image measuring instrument). The fully automatic image measuring instrument inherits the excellent motion accuracy and motion control performance of the digital instrument, integrates the design ingenuity of the machine software, and is one of the cutting-edge optical size detection equipment today.
[0003] However, the image measuring instrument of the prior art cannot fix the workpiece well during use, which may cause the workpiece to shift during the measurement process, and further cause parts of the four corners of the workpiece to not be imaged, resulting in certain errors in the workpiece measurement. Utility Model Content
[0004] The purpose of the utility model is to provide an imager for workpiece measurement to solve the problems raised in the above background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A video instrument for workpiece measurement includes a work table, a fence is provided at the top center of the work table, an electromagnetic suction plate is provided at the inner bottom of the fence, sliding guide rails are provided on both sides of the top of the work table, the inner sides of the two sliding guide rails are respectively connected to different outer sides of the fence, a sliding inner cavity is opened at the top of the sliding guide rail, a screw rod is provided between the centers of both sides of the sliding inner cavity, a sliding block is sleeved on the surface of the screw rod, and the sliding block is slidably connected in the sliding inner cavity, a vertical plate is provided at the center of the top back of the work table, a top plate is provided at the top center of the front of the vertical plate, a measuring device is provided at the bottom of the top plate, and the measuring device is located above the center of the electromagnetic suction plate.
[0007] Preferably, an extension plate is provided on the inner side of the top of the sliding block in the vertical direction, an electric telescopic rod is provided at the center of the inner side surface of the extension plate, and a clamping plate is provided on the other end of the electric telescopic rod.
[0008] Preferably, the bottom of the clamping plate contacts the top of the electromagnetic suction plate.
[0009] Preferably, a driving motor is fixedly connected to the front center of the sliding guide rail, and the output end of the driving motor is connected to one end of the screw rod.
[0010] Preferably, a control device is provided on the front side of the work table.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] The utility model provides an imager for workpiece measurement. When measuring a workpiece, the electromagnetic suction plate will suck the magnetically attracted workpiece, thereby making the fixation of the workpiece more stable. In addition, in order to fix the workpiece in a horizontal position, before use and before the electromagnetic suction plate is opened, the clamping plate will be moved by an electric telescopic rod, so that the workpiece can be pushed to be horizontal, thereby facilitating the measurement of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 for Figure 1 The enlarged diagram of the structure at point A in the middle.
[0015] In the figure: 1. work table; 2. vertical board; 3. top board; 4. fence; 5. electromagnetic suction plate; 6. sliding guide rail; 7. driving motor; 8. measuring device; 9. sliding inner cavity; 10. screw rod; 11. sliding block; 12. extension board; 13. electric telescopic rod; 14. clamping plate. DETAILED DESCRIPTION
[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0017] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0018] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0019] See also Figure 1-2 , the utility model provides a technical solution:
[0020] A workpiece measuring imager includes a work table 1, a fence 4 is provided at the top center of the work table 1, an electromagnetic suction plate 5 is provided at the inner bottom of the fence 4, sliding guide rails 6 are provided on both sides of the top of the work table 1, the inner sides of the two sliding guide rails 6 are respectively connected to different outer sides of the fence 4, a sliding inner cavity 9 is opened at the top of the sliding guide rail 6, a screw rod 10 is provided between the centers of both sides of the sliding inner cavity 9, a sliding block 11 is sleeved on the surface of the screw rod 10, and the sliding block 11 is slidably connected in the sliding inner cavity 9, a vertical plate 2 is provided at the top back center of the work table 1, a top plate 3 is provided at the top center of the front side of the vertical plate 2, a measuring device 8 is provided at the bottom of the top plate 3, and the measuring device 8 is located above the center of the electromagnetic suction plate 5.
[0021] It should be noted that the measuring device 8 in the present invention is a prior art, and the specific internal structure and working principle of the measuring device 8 will not be described in detail again.
[0022] Furthermore, an extension plate 12 is vertically arranged on the inner side of the top of the sliding block 11 , an electric telescopic rod 13 is arranged at the center of the inner side surface of the extension plate 12 , and a clamping plate 14 is arranged on the other end of the electric telescopic rod 13 .
[0023] Furthermore, the bottom of the clamping plate 14 contacts the top of the electromagnetic suction plate 5 .
[0024] It should be noted that the electromagnetic suction plate 5 in the present invention is an existing mature technology, and the specific internal structure and working principle of the electromagnetic suction plate 5 will not be described in detail here.
[0025] Furthermore, a driving motor 7 is fixedly connected to the front center of the sliding guide rail 6 , and an output end of the driving motor 7 is connected to one end of the screw rod 10 .
[0026] Furthermore, a control device is provided on the front side of the work table 1 , and the control device controls the driving motor 7 , the electromagnetic suction plate 5 , and the electric telescopic rod 13 .
[0027] Working principle: When in use, first place the workpiece inside the fence 4, and then start the drive motor 7. The rotation of the drive motor 7 will cause the screw rod 10 to rotate, and the rotation of the screw rod 10 will cause the sliding block 11 to move. The movement of the sliding block 11 will cause the extension plate 12 to move. The movement of the extension plate 12 will cause the electric telescopic rod 13 to move. The movement of the electric telescopic rod 13 will cause the clamping plate 14 to move. During the movement, the center of the clamping plate 14 is aligned with the center of the electromagnetic suction plate 5. The function of this operation is calibration. After the calibration is completed, the staff starts the electric telescopic rod 13 at the same time through the controller. The two electric telescopic rods 13 have the same model. During the simultaneous start-up process, the electric telescopic rod 13 extends the same distance per second, so that the distance between the clamping plates 14 on both sides and the center during the movement is the same. Therefore, when the two clamping plates 14 are in contact with the workpiece surfaces on both sides, the center of the workpiece will be on the same straight line as the center of the electromagnetic suction plate 5, which will facilitate the measurement of the workpiece.
[0028] After the measurement is completed, the electromagnetic suction plate 5 is started by the control device to fix the workpiece.
[0029] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An imager for workpiece measurement, comprising a work table (1), characterized in that: A fence (4) is arranged at the top center of the work table (1), and an electromagnetic suction plate (5) is arranged at the inner bottom of the fence (4). Sliding guide rails (6) are arranged on both sides of the top of the work table (1), and the inner sides of the two sliding guide rails (6) are respectively connected to different outer sides of the fence (4). A sliding inner cavity (9) is opened at the top of the sliding guide rail (6), and a screw rod (10) is arranged between the centers of both sides of the sliding inner cavity (9). A sliding block (11) is sleeved on the surface of the screw rod (10), and the sliding block (11) is slidably connected in the sliding inner cavity (9). A vertical plate (2) is arranged at the center of the top back of the work table (1), and a top plate (3) is arranged at the center of the front top of the vertical plate (2). A measuring device (8) is arranged at the bottom of the top plate (3), and the measuring device (8) is located above the center of the electromagnetic suction plate (5).
2. The imager for workpiece measurement according to claim 1, characterized in that: An extension plate (12) is arranged on the inner side of the top of the sliding block (11) in the vertical direction, an electric telescopic rod (13) is arranged at the center of the inner side of the extension plate (12), and a clamping plate (14) is arranged at the other end of the electric telescopic rod (13).
3. The imager for workpiece measurement according to claim 2, characterized in that: The bottom of the clamping plate (14) contacts the top of the electromagnetic suction plate (5).
4. The workpiece measuring imager according to claim 1, characterized in that: A driving motor (7) is fixedly connected to the front center of the sliding guide rail (6), and the output end of the driving motor (7) is connected to one end of the screw rod (10).
5. The imager for workpiece measurement according to claim 1, characterized in that: A control device is arranged on the front side of the work table (1).