Detection equipment for detecting depth of small hole in head of pin
By designing a detection device that includes a frame, mounting plate, rotating assembly, bearing platform, push cylinder, magnet, and digital depth gauge, the problems of low efficiency in manual measurement of pin hole depth and complexity of automated equipment are solved, achieving efficient and accurate hole depth detection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-23
- Publication Date
- 2026-03-27
AI Technical Summary
In existing technologies, the detection of the pin head hole depth relies on manual measurement, which is inefficient and prone to errors. Automated equipment is complex in structure, expensive, and has poor adaptability to positional deviations.
A detection device comprising a frame, mounting plate, rotating assembly, bearing platform, push cylinder, magnet, fixing assembly, and digital depth gauge is designed. Through mechanical clamping, magnetic adsorption, and the cooperation of the rotating assembly and digital depth gauge, the device achieves automated and accurate measurement of pins.
The structure of the testing equipment has been simplified, the testing accuracy has been improved, and it can adapt to pin position errors, thus achieving efficient and accurate hole depth measurement.
Smart Images
Figure CN224051303U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of mechanical detection equipment technology especially to a detection equipment for detecting the hole depth of the small hole of the head of pin. BACKGROUND
[0002] Pin is mechanical connecting piece, and the end is often provided with small hole to cooperate with other components and fix. The precision of small hole depth directly influences assembly effect, needs strict detection. The traditional detection method depends on manual use of depth gauge measurement, and the efficiency is low and is easy to cause measurement inaccuracy due to operation error. The existing automatic equipment has complex structure, high cost and poor adaptability to small hole position deviation. Therefore, a detection device with simple structure, accurate measurement and adaptability to pin position error is urgently needed. SUMMARY
[0003] In order to simplify the mechanical detection equipment and improve the detection precision of the mechanical detection equipment, the application provides a detection equipment for detecting the hole depth of the small hole of the head of pin.
[0004] The detection equipment for detecting the hole depth of the small hole of the head of pin provided by the application adopts the following technical scheme:
[0005] A detection equipment for detecting the hole depth of the small hole of the head of pin, comprising a rack, a mounting plate is rotatably connected to the rack, a rotating assembly for driving the mounting plate to rotate is arranged on the rack, one end of the mounting plate is connected to a bearing table, a clamping groove for placing the pin is formed in the bearing table, the clamping groove is arranged in a V shape, the other end of the mounting plate is connected to a push air cylinder, the end of the piston rod of the push air cylinder is connected to a magnet for adsorbing the pin, a fixing assembly for fixing the pin is arranged on the mounting plate, a stand is connected to the rack, and a digital depth gauge is installed on the stand.
[0006] Preferably, the rotating assembly comprises a rotating air cylinder, the rotating air cylinder is installed on the rack, and the mounting plate is connected to the rotating seat of the rotating air cylinder.
[0007] Preferably, the fixing assembly comprises a connecting frame, a pressing air cylinder and a pressing block, the connecting frame is connected to the mounting plate, the connecting frame is located between the push air cylinder and the bearing table, a through hole for the magnet to pass through is formed in the connecting frame, the pressing air cylinder is installed on the connecting frame, the pressing air cylinder is located above the bearing table, the pressing block is connected to the end of the piston rod of the pressing air cylinder, and the pressing block can abut against the pin.
[0008] Preferably, a fixing plate is connected to the column, the fixing plate is arranged in a direction perpendicular to the column, the digital depth gauge is placed on the fixing plate, a mounting hole is formed in the column, the mounting hole is used for allowing the probe of the digital depth gauge to pass through and clamping the tail end of the probe, an opening is formed in the column, the opening is communicated with the mounting hole and the side wall of the column, and the opening is locked by bolts on both sides.
[0009] Preferably, an optoelectronic sensor is mounted on the rack, the optoelectronic sensor is located at one end of the bearing table and on the side of the bearing table away from the push cylinder.
[0010] To sum up, the present application has the following beneficial technical effects:
[0011] The detection equipment for detecting the hole depth of the small hole in the head of the pin is provided with a mounting plate, a rotating assembly, a bearing table, a push cylinder, a magnet, a fixing assembly, a column and a digital depth gauge on the rack. When operating, the pin is placed on the bearing table by the external mechanical clamping arm, then the pin is limited in the clamping groove of the bearing table by the push cylinder, the magnet and the fixing assembly, then the pin is rotated by 90 degrees by the rotating assembly and the mounting plate, the pin is pushed again by the push cylinder, the probe of the digital depth gauge is inserted into the small hole in the end of the pin, after the measurement is completed, the mounting plate is reset, the fixing assembly is released from the fixation of the pin, and finally the pin is directly pulled out by the external mechanical clamping arm, so that the mechanical detection equipment is simplified, and the detection precision of the mechanical detection equipment is improved. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a structural schematic diagram of the detection equipment for detecting the hole depth of the small hole in the head of the pin in the embodiment of the present application.
[0013] The reference signs are explained as follows: 1, rack; 11, optoelectronic sensor; 2, mounting plate; 3, rotating assembly; 4, bearing table; 5, push cylinder; 51, magnet; 6, fixing assembly; 61, connecting frame; 62, down pressure cylinder; 63, pressing block; 7, column; 71, fixing plate; 8, digital depth gauge. DETAILED DESCRIPTION
[0014] In order to enable personnel in the art to better understand the scheme of the present application, the scheme in the embodiment of the present application will be described clearly and completely in combination with the drawings. Obviously, the described embodiment is only a part of the embodiment of the present application, but not all the embodiments. Based on the embodiment in the present application, all the other embodiments obtained by the person skilled in the art without making creative labor should belong to the protection scope of the present application.
[0015] In the description of the utility model, it is necessary to explain that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and are not indicative or suggestive of the devices or elements indicated having a specific orientation and a specific orientation configuration and operation, and therefore cannot be understood as limiting the utility model; the terms "first", "second" and "third" are only for the purpose of description, and cannot be understood as indicative or suggestive of relative importance, and in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0016] The utility model discloses a kind of detection equipment for detecting pin head small hole depth. Refer to Figure 1 , the detection equipment for detecting pin head small hole depth includes rack 1, installation plate 2 is rotatably connected on rack 1, rotating assembly 3 for driving installation plate 2 rotation is provided on rack 1, one end of installation plate 2 is connected with bearing table 4, bearing table 4 is opened with the clamping groove for placing pin, clamping groove is arranged in "V" type, the other end of installation plate 2 is connected with push cylinder 5, the end of piston rod of push cylinder 5 is connected with magnet 51 for adsorbing pin, fixing assembly 6 for fixing pin is provided on installation plate 2, column 7 is connected on rack 1, digital depth gauge 8 is installed on column 7.
[0017] Rotating assembly 3 includes rotating cylinder, rotating cylinder is installed on rack 1, installation plate 2 is connected on the rotating seat of rotating cylinder, the rotating connection of installation plate 2 on rack 1 is realized by rotating cylinder, but rotating assembly 3 is not limited to rotating cylinder, can be other rotating structure that realizes the horizontal rotation of installation plate 2.
[0018] Fixing assembly 6 includes connecting frame 61, press cylinder 62 and pressing block 63, connecting frame 61 is connected on installation plate 2, connecting frame 61 is located between push cylinder 5 and bearing table 4, through hole is opened on connecting frame 61 for magnet 51 to pass through, press cylinder 62 is installed on connecting frame 61, press cylinder 62 is located above bearing table 4, pressing block 63 is connected on the end of piston rod of press cylinder 62, and pressing block 63 can abut on pin.
[0019] The fixing plate 71 is connected to the stand 7 and is arranged in a direction perpendicular to the stand 7, the digital depth gauge 8 is placed on the fixing plate 71, the mounting hole is arranged on the stand 7 and is used for allowing the probe of the digital depth gauge 8 to pass through and clamping the tail end of the probe, and the opening is arranged on the stand 7 and is communicated with the mounting hole and the side wall of the stand 7, and the opening is locked by the bolts on both sides, so that the digital depth gauge 8 is conveniently and stably mounted.
[0020] The photoelectric sensor 11 is arranged on the rack 1 and is located at one end of the bearing table 4 and on the side of the bearing table 4 away from the push cylinder 5.
[0021] The operation principle of the detection device for detecting the hole depth of the small hole of the pin head is as follows: in operation, the pin is clamped by the external mechanical clamping arm and placed on the bearing table 4, when the photoelectric sensor 11 detects that there is a workpiece on the bearing table 4, the push cylinder 5 pushes the magnet 51 to adsorb the pin, then the lower pressing cylinder 62 pushes the pressing block 63 to press the pin downwards, so that the pin is stably limited in the clamping groove of the bearing table 4, then the rotating cylinder rotates the mounting plate 2 to drive the pin on the bearing table 4 to rotate by 90°, then the push cylinder 5 is pushed again to insert the probe of the digital depth gauge 8 into the small hole at the end of the pin, since the probe of the digital depth gauge 8 is elastically connected (the digital depth gauge 8 and the probe thereof are elastically connected, which are prior art), when the pin is excessively moved, the probe of the digital depth gauge 8 can be retracted, so that the probe of the digital depth gauge 8 is completely inserted into the small hole at the end of the pin and the probe of the digital depth gauge 8 is not damaged, then the hole depth of the small hole at the end of the pin can be accurately measured by the digital depth gauge 8, after the measurement is completed, the push cylinder 5 drives the pin to retract, then the rotating cylinder resets the mounting plate 2, the lower pressing cylinder 62 drives the pressing block 63 to rise, and finally the pin is directly extracted by the mechanical clamping arm.
[0022] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, the protection scope of the present application is not limited to the above-mentioned embodiments, any technical solution belonging to the idea of the present application is within the protection scope of the present application. It should be pointed out that, for ordinary skilled in the art, some improvements and decorations without departing from the principle of the present application are also considered as the protection scope of the present application.
Claims
1. A testing device for detecting the depth of a small hole in the head of a pin, characterized in that: The utility model provides a kind of pin fixing device, including rack (1), the mounting plate (2) is rotatably connected on the rack (1), the rotating component (3) for driving mounting plate (2) rotation is provided on the rack (1), one end of the mounting plate (2) is connected with bearing table (4), the bearing table (4) is opened with the slot for placing pin, the slot is arranged in "V type, the other end of the mounting plate (2) is connected with push cylinder (5), the end of the piston rod of push cylinder (5) is connected with the magnet (51) for adsorbing pin, the fixing component (6) for fixing pin is provided on the mounting plate (2), the stand (7) is connected on the rack (1), and the digital depth gauge (8) is installed on the stand (7).
2. A detection device for detecting the depth of a small hole in a head of a pin according to claim 1, characterized in that: The rotating component (3) includes a rotating cylinder mounted on the rack (1), and the mounting plate (2) is connected to the rotating seat of the rotating cylinder.
3. A detection device for detecting the depth of a small hole in a head of a pin according to claim 1, characterized in that: The fixing component (6) includes a connecting frame (61), a pressing cylinder (62) and a pressing block (63). The connecting frame (61) is connected to the mounting plate (2) and located between the push cylinder (5) and the bearing table (4). A through hole is formed in the connecting frame (61) for the magnet (51) to pass through. The pressing cylinder (62) is mounted on the connecting frame (61) and located above the bearing table (4). The pressing block (63) is connected to the end of the piston rod of the pressing cylinder (62) and can abut against the pin.
4. The detection apparatus for detecting the hole depth of the small hole of the head of a pin according to claim 1, characterized by: The stand (7) is connected with a fixing plate (71), which is arranged in a direction perpendicular to the stand (7). The digital depth gauge (8) is placed on the fixing plate (71). An installation hole is formed in the stand (7) for the probe of the digital depth gauge (8) to pass through and clamp the tail end of the probe. An opening is formed in the stand (7), which communicates with the installation hole and the side wall of the stand (7). The opening can be locked by bolts on both sides.
5. The detection apparatus for detecting the hole depth of the small hole of the head of a pin according to claim 1, characterized by: An optoelectronic sensor (11) is installed on the rack (1), which is located at one end of the bearing table (4) and on the side of the bearing table (4) away from the push cylinder (5).