Clamp for workpiece visual inspection

Abstract

The utility model provides a fixture for visual inspection of a workpiece, which belongs to the technical field of fixtures and comprises a base, an angle adjusting component is mounted on the surface of the base, a clamping seat is mounted on the surface of the angle adjusting component, a moving component is mounted on the surface of the clamping seat, and a plurality of clamping components are mounted on the surface of the clamping seat. A storage battery is installed on the surface of one side of the base, and a charging port is formed in the surface of the storage battery, workpieces of different sizes can be clamped and fixed through matched use of the base, the angle adjusting assembly, the clamping base, the moving assembly and the clamping assembly, the practicability of the clamp is improved, and the clamp is convenient to use. And meanwhile, the angle of the workpiece can be adjusted according to different detection requirements, so that the workpiece detection portability is improved, the fixture can be conveniently fixed to the surface of a detection machine tool through the arrangement of the fixing assembly, and the stability of the fixture in the detection process is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of clamps, and in particular relates to a clamp used for visual inspection of workpieces. Background Art

[0002] Visual inspection is to use machines to replace human eyes to make measurements and judgments. Visual inspection refers to the process of converting captured targets into image signals through machine vision products, transmitting them to a dedicated image processing system, and converting them into digital signals based on pixel distribution, brightness, color and other information; the image system performs various operations on these signals to extract the characteristics of the target, and then controls the equipment action on site based on the results of the judgment. It is a valuable mechanism for production, assembly or packaging. It has inestimable value in detecting defects and preventing defective products from being delivered to consumers.

[0003] The workpiece needs to be fixed with a fixture during visual inspection. When the existing fixture clamps the workpiece, the clamping function of the fixture is poor due to the different sizes and dimensions of the workpiece, resulting in poor clamping function of the fixture for the workpiece. In addition, the existing fixture is not convenient to fix on the surface of the inspection machine tool, resulting in poor stability of the fixture during use. For this reason, we propose a fixture for visual inspection of workpieces. Utility Model Content

[0004] The purpose of the utility model is to provide a clamp for visual inspection of workpieces, aiming to solve the problem that the workpiece needs to be fixed with a clamp before visual inspection, and the existing clamp has poor clamping function when clamping the workpiece due to the different sizes and dimensions of the workpiece, resulting in poor clamping function of the clamp for the workpiece, and the existing clamp is not convenient to be fixed on the surface of the inspection machine tool, resulting in poor stability of the clamp when in use.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A fixture for visual inspection of workpieces, comprising: a base, an angle adjustment component is installed on the surface of the base, a clamping seat is installed on the surface of the angle adjustment component, a moving component is installed on the surface of the clamping seat, a plurality of clamping components are installed on the surface of the clamping seat, a battery is installed on the surface of one side of the base, a charging port is provided on the surface of the battery, fixed components are installed on both sides of the bottom of the base, and a control panel is installed on the surface of the battery.

[0007] As a preferred solution of the utility model, the angle adjustment assembly includes a first servo motor, a first gear, a second gear and a connecting plate, the first gear is mounted on the surface of the base, the first gear is fixedly connected to the surface of the output shaft of the first servo motor, the second gear is rotatably connected to the surface of the base, and the second gear is meshed with the first gear, the connecting plate is fixedly connected to the surface of the second gear, and the connecting plate is fixedly connected to the bottom of the clamping seat.

[0008] As a preferred scheme of the utility model, the moving assembly includes a double-threaded screw, a moving block, a second servo motor and a transmission belt, the double-threaded screw is rotatably connected to both sides of the clamping seat surface, the moving blocks are provided in plurality, and the plurality of moving blocks are threadedly connected to the surface of the double-threaded screw, the second servo motor is installed on the surface of the clamping seat, and the output shaft of the second servo motor is fixedly connected to one end of the moving block on one side, the transmission belt is provided on the surface of the clamping seat, one end of the transmission belt contacts the surface of one of the moving blocks, and the other end of the transmission belt contacts the surface of another moving block.

[0009] As a preferred scheme of the utility model, the clamping assembly includes a clamping block, a movable groove, a movable column, a return spring and a limit plate, the clamping block is slidably connected to the surface of the clamping seat, the movable groove is opened on the surface of the clamping block, the movable column is fixedly connected to the surface of the movable block, and the movable column is slidably connected to the surface of the movable groove, one end of the return spring is fixedly connected to the surface of the movable column, and the other end of the return spring is fixedly connected to the surface of the movable groove, the limit plate is installed on the surface of the clamping seat, and the limit plate is used in conjunction with the clamping block.

[0010] As a preferred solution of the utility model, a buffer pad is fixedly connected to the inner surface of the clamping block, and the buffer pad is a rubber buffer pad.

[0011] As a preferred solution of the utility model, a touch display screen is installed on the surface of the control panel, a plurality of control buttons are installed on one side of the touch display screen, and a protective cover is slidably connected to the surface of the control panel.

[0012] As a preferred solution of the utility model, the fixing assembly includes a fixing seat, a protective box, a third gear, a rotating shaft, a fourth gear, a threaded rod and a fixing plate, the fixing seat is installed on the surface of the base, the protective box is arranged above the fixing seat, the third gear is rotatably connected to the interior of the protective box, the rotating shaft is rotatably connected to the surface of the protective box, and the rotating shaft is fixedly connected to the third gear, the fourth gear is rotatably connected to the interior of the protective box and is located on both sides of the third gear, the threaded rod is fixedly connected to the bottom of the fourth gear, and the fixing plate is installed at the bottom of the threaded rod.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] This solution can clamp and fix workpieces of different sizes through the coordinated use of a base, an angle adjustment component, a clamping seat, a moving component and a clamping component, thereby increasing the practicality of the fixture. At the same time, the angle of the workpiece can be adjusted according to different detection requirements, thereby improving the portability of workpiece detection. Through the setting of the fixing component, the fixture can be conveniently fixed on the surface of the detection machine tool, thereby increasing the stability of the fixture during detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0016] In the attached picture:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a cross-sectional view of the angle adjustment component in the structure of the utility model;

[0019] Figure 3 It is a cross-sectional view of the moving component in the structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the clamping assembly in the structure of the utility model;

[0021] Figure 5 It is a schematic diagram of the fixing components in the structure of the utility model.

[0022] In the figure: 1. base; 2. angle adjustment component; 201. first servo motor; 202. first gear; 203. second gear; 204. connecting plate; 3. clamping seat; 4. moving component; 401. double-threaded screw; 402. moving block; 403. second servo motor; 404. transmission belt; 5. clamping component; 501. clamping block; 502. moving groove; 503. moving column; 504. return spring; 505. limit plate; 6. battery; 7. charging port; 8. fixing component; 801. fixing seat; 802. protection box; 803. third gear; 804. rotating shaft; 805. fourth gear; 806. threaded rod; 807. fixing plate; 9. control panel; 10. touch display screen; 11. control buttons; 12. protective cover; 13. buffer pad. DETAILED DESCRIPTION

[0023] 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.

[0024] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the 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 position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" 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 utility model can be understood according to specific circumstances. Example

[0026] See also Figure 1-5 , the technical solution provided by this embodiment is as follows:

[0027] A fixture for visual inspection of workpieces, comprising: a base 1, an angle adjustment component 2 is installed on the surface of the base 1, a clamping seat 3 is installed on the surface of the angle adjustment component 2, a moving component 4 is installed on the surface of the clamping seat 3, a plurality of clamping components 5 are installed on the surface of the clamping seat 3, a battery 6 is installed on the surface of one side of the base 1, a charging port 7 is provided on the surface of the battery 6, fixing components 8 are installed on both sides of the bottom of the base 1, and a control panel 9 is installed on the surface of the battery 6.

[0028] In a specific embodiment of the utility model, through the coordinated use of the base 1, the angle adjustment component 2, the clamping seat 3, the moving component 4 and the clamping component 5, workpieces of different sizes can be clamped and fixed, thereby increasing the practicality of the fixture. At the same time, the angle of the workpiece can be adjusted according to different detection requirements, thereby improving the portability of workpiece detection. Through the setting of the fixing component 8, the fixture can be conveniently fixed on the surface of the detection machine tool, thereby increasing the stability of the fixture during detection.

[0029] Specifically, the angle adjustment assembly 2 includes a first servo motor 201, a first gear 202, a second gear 203 and a connecting disk 204. The first gear 202 is installed on the surface of the base 1, and the first gear 202 is fixedly connected to the surface of the output shaft of the first servo motor 201. The second gear 203 is rotatably connected to the surface of the base 1, and the second gear 203 is meshed with the first gear 202. The connecting disk 204 is fixedly connected to the surface of the second gear 203, and the connecting disk 204 is fixedly connected to the bottom of the clamping seat 3.

[0030] In a specific embodiment of the utility model, through the coordinated use of the first servo motor 201, the first gear 202, the second gear 203 and the connecting disk 204, the output shaft of the first servo motor 201 rotates to drive the first gear 202 to rotate, the first gear 202 rotates to drive the second gear 203 to rotate, and the second gear 203 rotates to drive the connecting disk 204 and the clamping seat 3 to rotate, thereby rotating and adjusting the clamped workpiece.

[0031] Specifically, the moving assembly 4 includes a double-threaded screw 401, a moving block 402, a second servo motor 403 and a transmission belt 404. The double-threaded screw 401 is rotatably connected to both sides of the surface of the clamping seat 3. The moving blocks 402 are provided in a plurality, and the plurality of moving blocks 402 are threadedly connected to the surface of the double-threaded screw 401. The second servo motor 403 is installed on the surface of the clamping seat 3, and the output shaft of the second servo motor 403 is fixedly connected to one end of the moving block 402 on one side. The transmission belt 404 is provided on the surface of the clamping seat 3, one end of the transmission belt 404 contacts the surface of one moving block 402, and the other end of the transmission belt 404 contacts the surface of the other moving block 4 02, the clamping assembly 5 includes a clamping block 501, a movable groove 502, a movable column 503, a reset spring 504 and a limit plate 505, the clamping block 501 is slidably connected to the surface of the clamping seat 3, the movable groove 502 is opened on the surface of the clamping block 501, the movable column 503 is fixedly connected to the surface of the movable block 402, and the movable column 503 is slidably connected to the surface of the movable groove 502, one end of the reset spring 504 is fixedly connected to the surface of the movable column 503, and the other end of the reset spring 504 is fixedly connected to the surface of the movable groove 502, the limit plate 505 is installed on the surface of the clamping seat 3, and the limit plate 505 is used in conjunction with the clamping block 501.

[0032] In a specific embodiment of the present invention, through the coordinated use of the double-threaded screw 401, the moving block 402, the second servo motor 403 and the transmission belt 404, the output shaft of the second servo motor 403 rotates to drive the double-threaded screw 401 on one side to rotate, and the moving block 402 rotates to drive the moving blocks 402 on both sides to move inward under the action of the thread on its surface. While the double-threaded screw 401 on one side rotates, it drives the double-threaded screw 401 on the other side to rotate under the action of the transmission belt 404. At this time, the moving blocks 402 on both sides move inward. While the moving block 402 moves, the clamping block 501 moves under the action of the moving column 503. At the same time, the moving column 503 moves on the surface of the moving groove 502, and the clamping block 501 moves inward under the action of the limit plate 505. When the moving column 503 moves, the reset spring 504 is energized. At this time, the clamping block 501 will clamp the workpiece and make corresponding adjustments according to the size of the workpiece.

[0033] Specifically, a buffer pad 13 is fixedly connected to the inner surface of the clamping block 501 , and the buffer pad 13 is a rubber buffer pad.

[0034] In a specific embodiment of the present invention, by providing the buffer pad 13 , the force generated between the clamping block 501 and the workpiece can be reduced when the clamping block 501 clamps the workpiece, thereby protecting the workpiece and the clamping block 501 .

[0035] Specifically, a touch screen 10 is installed on the surface of the control panel 9 , a plurality of control buttons 11 are installed on one side of the touch screen 10 , and a protective cover 12 is slidably connected to the surface of the control panel 9 .

[0036] In a specific embodiment of the present invention, the components on the surface of the fixture can be controlled conveniently by using the touch display screen 10, the control button 11 and the protective cover 12, thereby facilitating the control by the staff.

[0037] Specifically, the fixing assembly 8 includes a fixing seat 801, a protective box 802, a third gear 803, a rotating shaft 804, a fourth gear 805, a threaded rod 806 and a fixing plate 807. The fixing seat 801 is installed on the surface of the base 1, the protective box 802 is arranged above the fixing seat 801, the third gear 803 is rotatably connected to the inside of the protective box 802, the rotating shaft 804 is rotatably connected to the surface of the protective box 802, and the rotating shaft 804 is fixedly connected to the third gear 803, the fourth gear 805 is rotatably connected to the inside of the protective box 802 and is located on both sides of the third gear 803, the threaded rod 806 is fixedly connected to the bottom of the fourth gear 805, and the fixing plate 807 is installed at the bottom of the threaded rod 806.

[0038] In a specific embodiment of the utility model, through the coordinated use of the fixed seat 801, the protective box 802, the third gear 803, the rotating shaft 804, the fourth gear 805, the threaded rod 806 and the fixed plate 807, when the clamp needs to be fixed, the staff first rotates the rotating shaft 804, the rotation of the rotating shaft 804 drives the third gear 803 to rotate, the rotation of the third gear 803 drives the fourth gear 805 on both sides to rotate, the rotation of the fourth gear 805 drives the threaded rod 806 to rotate, at this time, under the action of the threaded rod 806, the fixed plate 807 moves downward and fixes the clamp to the surface of the machine tool.

[0039] Working principle: first place the fixture on the surface of the machine tool, then fix the fixture through the fixing components 8 on both sides, after fixing, place the workpiece on the surface of the clamping seat 3, then use the control button 11 to start the moving component 4, at this time the moving component 4 and the clamping component 5 will clamp and fix the workpiece, then the workpiece can be visually inspected, when the workpiece needs to be adjusted in angle, the angle adjustment component 2 can be started to adjust the workpiece.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A fixture for visual inspection of workpieces, characterized in that: include: A base (1), wherein an angle adjustment component (2) is mounted on the surface of the base (1), a clamping seat (3) is mounted on the surface of the angle adjustment component (2), a moving component (4) is mounted on the surface of the clamping seat (3), a plurality of clamping components (5) are mounted on the surface of the clamping seat (3), a storage battery (6) is mounted on the surface of one side of the base (1), a charging port (7) is provided on the surface of the storage battery (6), fixing components (8) are mounted on both sides of the bottom of the base (1), and a control panel (9) is mounted on the surface of the storage battery (6).

2. A fixture for visual inspection of workpieces according to claim 1, characterized in that: The angle adjustment assembly (2) comprises a first servo motor (201), a first gear (202), a second gear (203) and a connecting plate (204); the first gear (202) is mounted on the surface of the base (1); the first gear (202) is fixedly connected to the surface of the output shaft of the first servo motor (201); the second gear (203) is rotatably connected to the surface of the base (1); the second gear (203) is meshed with the first gear (202); the connecting plate (204) is fixedly connected to the surface of the second gear (203); and the connecting plate (204) is fixedly connected to the bottom of the clamping seat (3).

3. A fixture for visual inspection of workpieces according to claim 1, characterized in that: The moving assembly (4) comprises a double-threaded screw (401), a moving block (402), a second servo motor (403) and a transmission belt (404); the double-threaded screw (401) is rotatably connected to both sides of the surface of the clamping seat (3); the moving blocks (402) are arranged in a plurality, and the plurality of moving blocks (402) are threadedly connected to the surface of the double-threaded screw (401); the second servo motor (403) is mounted on the surface of the clamping seat (3), and the output shaft of the second servo motor (403) is fixedly connected to one end of the moving block (402) on one side; the transmission belt (404) is arranged on the surface of the clamping seat (3), one end of the transmission belt (404) contacts the surface of one moving block (402), and the other end of the transmission belt (404) contacts the surface of another moving block (402).

4. A fixture for visual inspection of workpieces according to claim 3, characterized in that: The clamping assembly (5) comprises a clamping block (501), a movable groove (502), a movable column (503), a return spring (504) and a limit plate (505); the clamping block (501) is slidably connected to the surface of the clamping seat (3); the movable groove (502) is opened on the surface of the clamping block (501); the movable column (503) is fixedly connected to the surface of the movable block (402), and the movable column (503) is slidably connected to the surface of the movable groove (502); one end of the return spring (504) is fixedly connected to the surface of the movable column (503), and the other end of the return spring (504) is fixedly connected to the surface of the movable groove (502); the limit plate (505) is installed on the surface of the clamping seat (3), and the limit plate (505) is used in conjunction with the clamping block (501).

5. A fixture for visual inspection of workpieces according to claim 4, characterized in that: A buffer pad (13) is fixedly connected to the inner surface of the clamping block (501), and the buffer pad (13) is a rubber buffer pad.

6. A fixture for visual inspection of workpieces according to claim 1, characterized in that: A touch display screen (10) is installed on the surface of the control panel (9), a plurality of control buttons (11) are installed on one side of the touch display screen (10), and a protective cover (12) is slidably connected to the surface of the control panel (9).

7. A fixture for visual inspection of workpieces according to claim 1, characterized in that: The fixing assembly (8) comprises a fixing seat (801), a protection box (802), a third gear (803), a rotating shaft (804), a fourth gear (805), a threaded rod (806) and a fixing plate (807); the fixing seat (801) is mounted on the surface of the base (1); the protection box (802) is arranged above the fixing seat (801); the third gear (803) is rotatably connected to the inside of the protection box (802); the rotating shaft (804) is rotatably connected to the surface of the protection box (802); the rotating shaft (804) is fixedly connected to the third gear (803); the fourth gear (805) is rotatably connected to the inside of the protection box (802) and is located on both sides of the third gear (803); the threaded rod (806) is fixedly connected to the bottom of the fourth gear (805); and the fixing plate (807) is mounted on the bottom of the threaded rod (806).

Images