Visual measurement structure on grinding machine

Abstract

The utility model belongs to the technical field of grinding machines, and particularly relates to a vision measurement structure on a grinding machine. Comprising a monitoring system, the monitoring system is arranged in a first shell, an opening is formed in the first shell, the monitoring system can shoot a workpiece image through the opening, an opening and closing plate for opening or closing the opening is arranged at the opening, and the action of the opening and closing plate is driven by a driving part; the monitoring system is arranged in the first shell, the opening and closing plate is controlled by the driving part to act to open and close the opening, and when the opening and closing plate is in a closed state, an independent space is formed in the inner cavity of the first shell, so that devices in the first shell are not influenced by the grinding environment of the grinding machine, and the working efficiency is improved. Compared with an existing lifting structure, the lifting mechanism has the advantages of being high in working efficiency, high in precision and the like.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of grinding machine, especially point to a visual measurement structure on grinding machine. BACKGROUND

[0002] The visual measurement system on the grinding machine realizes high-precision and high-efficiency measurement of workpieces through the cooperative work of a light source, a camera, a lens, an image acquisition card, a computer, software, a motion control system, a measurement platform, a communication interface and a calibration tool.

[0003] The installation position of the existing visual measurement structure is determined according to the actual situation. In order to avoid the interference of cooling liquid and the like, the visual measurement structure is usually arranged at the top of the grinding machine, and when measurement is needed, the visual measurement structure is lowered to the corresponding position to take pictures of the workpiece, and after data acquisition is completed, the visual measurement structure is raised and reset. Due to the need for lifting the visual measurement structure for each measurement, the working efficiency is low, the lifting mechanism needs a certain space to realize the up-and-down movement, which limits the overall layout design of the grinding machine, especially in the case of limited space. SUMMARY

[0004] The utility model aims at providing a visual measurement structure on grinding machine which can be arranged in the grinding area of the grinding machine.

[0005] The utility model is realized in this way:

[0006] A visual measurement structure on grinding machine, including monitoring system, monitoring system is arranged in first casing, be provided with opening on first casing, monitoring system can take pictures of workpiece image through opening, be provided with opening and closing board that open or close opening at opening, the action of opening and closing board is driven by drive piece.

[0007] In the above-mentioned visual measurement structure on grinding machine, the opening is located at the bottom of the first casing.

[0008] In the above-mentioned visual measurement structure on grinding machine, the drive piece is arranged on the side plate of the first casing, the drive piece is a rotary drive piece, the rotary drive piece includes a rotating part, one end of the opening and closing board is connected with the rotating part, and the opening and closing board rotates around the rotating part.

[0009] In the above-mentioned visual measurement structure on grinding machine, the bottom of the first casing is provided with an opening slot, and the opening and closing board is turned into or out of the opening slot.

[0010] In the above-mentioned visual measurement structure on grinding machine, the side of the first casing is provided with a second casing, and the drive piece is arranged in the second casing, the lower end of the rotating part extends out of the second casing and is connected with the opening and closing board.

[0011] In the visual measurement structure of the grinding machine, the opening and closing plate is provided with an arc-shaped guide hole, and the second shell is provided with a guide rod which extends into the arc-shaped guide hole.

[0012] In the visual measurement structure of the grinding machine, the rotating driving member is a rotating cylinder or a motor.

[0013] In the visual measurement structure of the grinding machine, the first shell is slidably arranged on a focusing mechanism, the focusing mechanism adjusts the longitudinal and transverse positions of the first shell through a longitudinal adjusting mechanism and a transverse adjusting mechanism, and the transverse adjusting mechanism is arranged on the bed through a support.

[0014] Compared with the prior art, the utility model has the advantages of:

[0015] 1、The monitoring system and other devices are arranged in the first shell, and the opening and closing of the opening is realized by controlling the action of the opening and closing plate through the driving member, when the opening and closing plate is in the closed state, the inner cavity of the first shell forms an independent space, so that the devices in the first shell are not affected by the grinding environment of the grinding machine, the opening and closing action speed of the opening and closing plate is fast, compared with the existing lifting structure, the utility model has the advantages of high working efficiency and high precision, and is installed above the workpiece clamping position of the grinding machine and located in the interior of the grinding machine, so that the overall layout of the grinding machine is less limited, and the space requirement is also reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a schematic view in the use state of the utility model;

[0017] Figure 2 is a schematic view of the first shell of the utility model being provided with an opening and closing plate and a second shell;

[0018] Figure 3 is Figure 2 a schematic view of the opening and closing plate being arranged upward.

[0019] In the drawing: 1, first shell; 2, opening; 3, opening and closing plate; 4, opening groove; 5, second shell; 6, arc-shaped guide hole; 7, focusing mechanism; 8, longitudinal adjusting mechanism; 9, transverse adjusting mechanism; 10, support. DETAILED DESCRIPTION

[0020] The utility model will be further described in the specific embodiment, see Figure 1 -3:

[0021] As Figures 1-3As shown, the utility model provides a kind of visual measurement structure on grinding machine, the visual measurement structure includes monitoring system, the monitoring system is arranged in first shell 1, opening 2 is provided on the first shell 1, the monitoring system can be photographed workpiece image by opening 2, opening 2 is provided with opening and closing plate 3 that opening 2 is opened or closed, the action of opening and closing plate 3 is driven by driving element.Wherein, monitoring system includes CCD camera and lens barrel.

[0022] Since the monitoring system of the utility model is arranged in first shell 1, and is provided with opening and closing plate 3, it is not afraid of the influence of coolant in the machining area of grinding machine, and solves the defects of precision reduction and low work efficiency caused by frequent lifting in the prior art.

[0023] When the processed workpiece photo is needed, the system sends a signal to the driving element, the driving element opens the opening and closing plate 3, the monitoring system in the first shell 1 takes a photo of the processed workpiece and sends it to the system, and after shooting is completed, the driving element resets to drive the opening and closing plate 3 to close the opening.

[0024] Further, the opening 2 is located at the bottom of the first shell 1. Figure 2 As shown, the opening 2 is a through hole opened on the bottom plate of the first shell 1.

[0025] As shown in Figure 2 and Figure 3 The driving element is arranged on one side plate of the first shell 1, and the driving element is a rotary driving element, the rotary driving element includes a rotating part, one end of the opening and closing plate 3 is connected with the rotating part, and the opening and closing plate 3 rotates around the rotating part.

[0026] Generally, the rotary driving element is a rotary cylinder or a motor, and the corresponding rotating part is the output shaft of the rotary cylinder or the rotating shaft of the motor.

[0027] The utility model sets opening groove 4 at the bottom of the first shell 1, and the opening and closing plate 3 is turned into or out of the opening groove 4. The opening groove 4 is arranged on one hand to limit the opening and closing plate 3 in the up and down position, and on the other hand to reduce the entry of external dust, coolant and the like into the first shell 1.

[0028] In addition, one side of the first shell 1 is provided with a second shell 5, and the driving element is arranged in the second shell 5, and the lower end of the rotating part extends out of the second shell 5 and is connected with the opening and closing plate 3. The second shell 5 protects the driving element.

[0029] Further as shown in Figure 2 and Figure 3As shown, the opening and closing plate 3 is provided with an arc-shaped guide hole 6, and the second housing 5 is provided with a guide rod that extends into the arc-shaped guide hole 6. This ensures that the opening and closing plate 3 rotates smoothly. The arc length of the arc-shaped guide hole 6 limits the rotation stroke of the opening and closing plate 3.

[0030] like Figure 1 As shown, the first housing 1 of this utility model is slidably mounted on the focusing mechanism 7. The focusing mechanism adjusts the longitudinal and lateral positions of the first housing 1 by the longitudinal adjustment mechanism 8 and the lateral adjustment mechanism 9. The lateral adjustment mechanism is mounted on the bed through the bracket 10.

[0031] The focusing mechanism 7 can adopt a lead screw drive mechanism. A lead screw nut is set on the first housing 1. The lead screw nut is set on the lead screw. An adjusting nut is set at the lower end of the lead screw. The vertical position of the first housing 1 is adjusted by manually adjusting the adjusting nut, thereby adjusting the focal length of the monitoring system (such as a CCD camera).

[0032] The longitudinal adjustment mechanism 8 and the lateral adjustment mechanism 9 also adopt the structure of a lead screw.

[0033] The above embodiments are only one of the preferred embodiments of this utility model and are not intended to limit the scope of implementation of this utility model. Therefore, all equivalent changes made in accordance with the shape, structure and principle of this utility model should be covered within the protection scope of this utility model.

Claims

1. A vision measurement structure on a grinder, characterized by: The utility model provides a kind of monitoring system, the monitoring system is arranged in first shell (1), opening (2) is provided on the first shell (1), the monitoring system can shoot workpiece image through opening (2), opening (2) is provided with opening and closing plate (3) that opens or closes opening (2), the action of opening and closing plate (3) is driven by driving element.

2. A vision measuring structure on a grinding machine according to claim 1, characterized in that: The opening (2) is located at the bottom of the first shell (1).

3. A vision measuring structure on a grinding machine according to claim 2, characterized in that: The driving element is provided on one side plate of the first shell (1), and the driving element is a rotary driving element, which includes a rotating part, one end of the opening and closing plate (3) is connected with the rotating part, and the opening and closing plate (3) rotates around the rotating part.

4. A vision measuring structure on a grinding machine according to claim 3, characterized in that: The bottom of the first shell (1) is provided with an opening slot (4), and the opening and closing plate (3) rotates into or out of the opening slot (4).

5. A vision measuring structure on a grinding machine according to claim 3 or 4, characterized in that: One side of the first shell (1) is provided with a second shell (5), and the driving element is provided in the second shell (5), the lower end of the rotating part extends out of the second shell (5) and is connected with the opening and closing plate (3).

6. A vision measuring structure on a grinding machine according to claim 5, characterized in that: The opening and closing plate (3) is provided with an arc-shaped guide hole (6), and the second shell (5) is provided with a guide rod, which extends into the arc-shaped guide hole (6).

7. A vision measuring structure on a grinding machine according to claim 3 or 4, characterized in that: The rotary driving element is a rotary cylinder or a motor.

8. The vision measuring structure on a grinding machine according to claim 1, characterized in that: The first shell (1) is slidably arranged on a focusing mechanism (7), and the focusing mechanism (7) adjusts the longitudinal and lateral positions of the first shell (1) by a longitudinal adjusting mechanism (8) and a lateral adjusting mechanism (9), and the lateral adjusting mechanism (9) is arranged on the bed through a support (10).

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