Automatic size detection equipment
By designing automatic dimension detection equipment and using detection arms and detection heads for automated inspection, the problems of low detection speed and low automation of parts in the prior art are solved, fast and accurate detection results are achieved, and production efficiency is improved.
Patent Information
- Application Number
- CN202420531895.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-19
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-03-19
AI Technical Summary
In the prior art, the inspection of parts size requires manual operation, with low speed and low degree of automation, making it difficult to ensure the detection efficiency and quality.
An automatic dimension detection device is designed, including a rack body, a detection part, a driving part and a positioning part. The detection unit performs dimension detection through the detection arm and the detection head, the driving unit drives the detection head forward through the second driving element, and the positioning unit realizes positioning and fixing of the product through the fixing member and the moving member.
It realizes rapid and automated detection of component sizes, and can quickly determine whether the hole size and plane perpendicularity are qualified, improves production efficiency and reduces the occurrence of defective products.
Smart Images

Figure CN222865767U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of automated production, in particular to an automatic size detection device. Background Art
[0002] After the parts are produced, they need to be inspected for important dimensions or form and position tolerances, as well as the diameter of some holes, plane verticality, etc. These affect the subsequent assembly or operation of the equipment, so they need to be inspected one by one for quality control. If they do not meet the requirements, they must be scrapped. Currently, all measurements require the use of measuring instruments and manual special measurements, which are slow and have a low degree of automation. Summary of the invention
[0003] In order to solve the above technical problems, a technical solution adopted by the utility model is:
[0004] An automatic size detection device comprises a frame body, a detection part mounted on the frame body, and a driving part for driving the detection part to move, wherein the frame body is also provided with a positioning part for positioning and fixing a product;
[0005] The detection unit includes a detection bracket, a first driving element installed on the detection bracket, and a detection arm installed at the output end of the first driving element. A detection head is installed at the other end of the detection arm. The detection bracket is also provided with at least one group of sensor brackets for installing a sensor device. A sensor sheet is installed on the sensor bracket. A sensor element is provided on the frame body. The sensor element and the sensor sheet form a sensor feedback logic.
[0006] The driving part comprises a second driving element, a slide rail and a slider sliding on the slide rail, the output end of the second driving element is connected to the slider, and the slider is fixedly connected to the detection bracket.
[0007] Furthermore, the positioning portion includes at least two groups of fixed parts and at least two groups of movable parts, the fixed parts are respectively arranged on any right-angled edge of the surface of the frame body, and the movable parts are arranged on the other right-angled edge. When the product is placed on the upper surface of the frame body, the movable parts push the product and form a position positioning with the fixed parts.
[0008] Furthermore, the positioning portion also includes a plurality of suction cups evenly arranged on the upper surface of the frame body, and the suction cups are respectively connected to air sources.
[0009] Furthermore, the moving member includes a third driving element and a moving block installed at an output end of the third driving element. When the third driving element moves, the moving block can be driven to move.
[0010] Furthermore, the fixing member is a fixing block, and the fixing block is fixedly connected to the frame body.
[0011] Beneficial effects of the utility model:
[0012] During detection by the utility model, the second driving element 31 drives the detection head 24 forward. If the entry is smooth without jamming, the hole size is compliant and the perpendicularity and height with the plane are qualified. If it jams or cannot enter, the size is abnormal and it is marked as a defective product. The perpendicularity and height of the vertical plane with the reference plane can be quickly measured, and the detection can be automatically and quickly completed in conjunction with the robot. At the same time, the first driving element 22 is used to drive the detection arm 23 to rotate, which is convenient for replacing different detection heads 24. After the replacement is completed, it can be rotated back to improve production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the structure of the utility model;
[0014] Figure 2 It is a schematic diagram of the detection department;
[0015] Figure 3 It is a schematic diagram of moving parts;
[0016] Figure 4 It is a schematic diagram of the practical state of the utility model;
[0017] Figure 5 yes Figure 4 An enlarged schematic diagram of part A;
[0018] The parts in the accompanying drawings are marked as follows:
[0019] 1. Rack body; 2. Detection part; 21. Detection bracket; 22. First driving element; 23. Detection arm; 24. Detection head; 25. Sensor bracket; 26. Sensor sheet; 27. Sensor element; 3. Drive part; 31. Second driving element; 32. Slide rail; 33. Slider; 4. Positioning part; 41. Moving part; 411. Third driving element; 412. Moving block; 42. Suction cup; 43. Fixing part; 5. Product. DETAILED DESCRIPTION
[0020] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.
[0021] Example:
[0022] like Figures 1 to 5As shown, an automatic size detection device comprises a frame body 1, a detection part 2 mounted on the frame body 1, and a driving part 3 for driving the detection part 2 to move. The frame body 1 is also provided with a positioning part 4 for positioning and fixing the product.
[0023] The detection part 2 includes a detection bracket 21, a first driving element 22 installed on the detection bracket 21, and a detection arm 23 installed on the output end of the first driving element 22. A detection head 24 is installed at the other end of the detection arm 23. The detection bracket 21 is also provided with at least one group of sensor brackets 25 for installing sensor equipment. A sensing sheet 26 is installed on the sensor bracket 25. A sensor element 27 is provided on the frame body 1. The sensor element 27 and the sensing sheet 26 form a sensing feedback logic. The first driving element 22 is used to drive the detection arm 23 to rotate, so as to facilitate the replacement of different detection heads 24, which can be rotated back after the replacement is completed.
[0024] The driving part 3 includes a second driving element 31, a slide rail 32, and a slider 33 sliding on the slide rail 32. The output end of the second driving element 31 is connected to the slider 33, and the slider 33 is fixedly connected to the detection bracket 21. During the detection, the second driving element 31 drives the detection head 24 forward. If the entry is smooth without jamming, the hole size is compliant and the verticality and height with the plane are qualified. If it is jammed or cannot enter, the size is abnormal and marked as defective.
[0025] Specifically, the positioning part 4 includes two groups of fixing parts 43 and two groups of moving parts 41, the fixing parts are respectively arranged on any right angle side of the surface of the frame body 1, and the moving part 41 is arranged on the other right angle side. When the product is placed on the upper surface of the frame body 1, the moving part 41 pushes the product and forms a position with the fixing part 43. Specifically, the positioning part 4 also includes a plurality of suction cups 42 evenly arranged on the upper surface of the frame body 1, and the suction cups 42 are respectively connected to the air source. Specifically, the moving part 41 includes a third driving element 411 and a moving block 412 installed at the output end of the third driving element 411. When the third driving element 411 moves, the moving block 41 can be driven to move. Specifically, the fixing part 43 is a fixed block, and the fixed block is fixedly connected to the frame body 1.
[0026] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structural transformation made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, is also included in the patent protection scope of the present invention.
Claims
1. An automatic size detection device, characterized in that: It comprises a frame body (1), a detection part (2) mounted on the frame body (1), and a driving part (3) used to drive the detection part (2) to move, and the frame body (1) is also provided with a positioning part (4) used to position and fix the product; The detection unit (2) comprises a detection bracket (21), a first driving element (22) mounted on the detection bracket (21), and a detection arm (23) mounted at an output end of the first driving element (22); a detection head (24) is mounted at the other end of the detection arm (23); the detection bracket (21) is further provided with at least one set of sensor brackets (25) for mounting sensor equipment; a sensor sheet (26) is mounted on the sensor bracket (25); a sensor element (27) is mounted on the frame body (1); and the sensor element (27) and the sensor sheet (26) form a sensor feedback logic; The driving part (3) comprises a second driving element (31), a slide rail (32) and a slider (33) sliding on the slide rail (32); an output end of the second driving element (31) is connected to the slider (33); and the slider (33) is fixedly connected to the detection bracket (21).
2. The automatic size detection device according to claim 1, characterized in that: The positioning portion (4) comprises at least two groups of fixing members (43) and at least two groups of moving members (41), wherein the fixing members are respectively arranged on any right-angled edge of the surface of the frame body (1), and the moving members (41) are arranged on the other right-angled edge. When a product is placed on the upper surface of the frame body (1), the moving members (41) push the product and form a position with the fixing members (43).
3. The automatic size detection device according to claim 1, characterized in that: The positioning portion (4) further comprises a plurality of suction cups (42) evenly arranged on the upper surface of the frame body (1), and the suction cups (42) are respectively connected to an air source.
4. The automatic size detection device according to claim 2, characterized in that: The moving member (41) comprises a third driving element (411) and a moving block (412) mounted on an output end of the third driving element (411); when the third driving element (411) moves, the moving block (412) can be driven to move.
5. The automatic size detection device according to claim 2, characterized in that: The fixing member (43) is a fixing block, and the fixing block is fixedly connected to the frame body (1).