Rocker detection device
By designing a mechanical structure and robotic arm to automatically move the positioner lever, the problem of low positioner detection efficiency was solved, achieving automated detection and separation of qualified products.
Patent Information
- Application Number
- CN202423291112.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing positioner performance testing equipment is semi-automatic, resulting in low testing efficiency. It requires manual operation of the crank lever, which further reduces efficiency.
A joystick detection device was designed, which automatically moves the positioner joystick through a mechanical structure and automatically picks up the positioner using a robotic arm, thereby improving detection efficiency.
It automates the performance testing of positioners, improves testing efficiency, and facilitates the separation and collection of qualified and unqualified products.
Smart Images
Figure CN223581350U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of positioner detection, especially a rocker detection device. BACKGROUND
[0002] After the production of the positioner, a detector is used to test its performance. During the test, the contact of the detector (in the form of a jack) abuts against the contact of the positioner, and the contact of the detector and the contact of the positioner form a male-female joint structure. Then, the rocker on the positioner is moved left and right, respectively, and the detection device connected to the detector obtains the signal change of the positioner. According to the signal change, it is determined whether the positioner is qualified.
[0003] At present, the performance detection equipment for the positioner is mostly semi-automatic detection. After the positioner is clamped and the contact between the contact of the positioner and the contact of the detector is made, the rocker on the positioner is moved by the tester to make the positioner in a detection state. After the detection is completed, the positioner is taken out of the jig by the tester. It can be seen that the detection method has the problem of low detection efficiency. CONTENT OF THE UTILITY MODEL
[0004] Therefore, the utility model aims to provide a rocker detection device. The rocker of the positioner is automatically moved by a mechanical structure, and the positioner is automatically picked up by a mechanical hand, thereby improving the detection efficiency of the positioner.
[0005] To achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:
[0006] A rocker detection device comprises:
[0007] a workbench;
[0008] a jig arranged on the workbench, a cavity corresponding to the positioner being formed in the top surface of the jig, and a through slot corresponding to the positioner being formed in the bottom of the cavity;
[0009] a detector arranged directly below the jig, a jacking element being fixedly connected to the bottom surface of the workbench, the detector being mounted on the jacking end of the jacking element, and a through hole being formed in the workbench for the detector to move up and down;
[0010] a pressing mechanism arranged outside the jig to press and fix the positioner in the jig;
[0011] a horizontal sliding table arranged on the workbench through a support, the sliding direction of the sliding block of the horizontal sliding table being the same as the swinging direction of the rocker on the positioner, a pushing element being connected to the sliding block, a vertical plate being connected to the pushing rod of the pushing element, a pushing piece being arranged at the bottom of the vertical plate, a limiting hole corresponding to the rocker on the positioner being formed in the pushing piece, and a mechanical hand gripper being arranged on the vertical plate, the mechanical hand gripper being arranged downward and facing the limiting hole.
[0012] Further, the transverse sliding table is a stepping motor screw sliding table.
[0013] Further, the pressing mechanism comprises a horizontal pushing element, a pressing head provided on the pushing rod of the horizontal pushing element, and a side wall of a cavity of the jig is provided with a insertion hole, the pressing head and the insertion hole are correspondingly provided, and the pressing head extends into the jig from the insertion hole.
[0014] Further, the cavity of the jig comprises a square cavity and an avoiding cavity provided on a side wall of the square cavity, four side walls of the square cavity are correspondingly provided with the four side surfaces of the shifter, the avoiding cavity is correspondingly provided with a structure arranged on the side surface of the shifter, the insertion hole is arranged at a connection between two adjacent side walls of the square cavity, and the insertion hole is a long rectangular hole with a vertical long side.
[0015] The pressing head is a long rectangular plate structure, and a V-shaped groove is vertically arranged on a front end surface of the pressing head.
[0016] Further, the top angle of the V-shaped groove is not greater than 90°.
[0017] Further, the horizontal pushing element is a gas cylinder.
[0018] Further, the mechanical hand clamping jaw is a gas cylinder clamping jaw, and the downward pushing element is a gas cylinder.
[0019] Further, the workbench is provided with a chute for guiding the shifter passing the detection, and the chute is arranged in an inclined manner.
[0020] Compared with the prior art, the rocker detection device has the following advantages:
[0021] (1) In the utility model, the shifter is clamped by the jig, the shifter is fixed by the pressing mechanism, the detector is lifted by the lifting element so that the contact of the shifter and the contact of the detector abut, the rocker of the shifter is inserted into the limiting hole on the push piece, the rocker is driven to swing under the action of the slider of the transverse sliding table, the detection device connected to the detector obtains the signal change condition of the shifter, the detection of whether the shifter is qualified is realized, and the detection efficiency is improved.
[0022] (2) In the utility model, the mechanical hand clamping jaw and the chute are arranged, so that the shifter after the detection is conveniently moved out, and the qualified products are conveniently collected. DRAWINGS
[0023] The drawings constituting a part of the utility model are used to provide a further understanding of the utility model, and the illustrative embodiments of the utility model and the description thereof are used to explain the utility model, and do not constitute an improper limitation on the utility model. In the drawings:
[0024] Figure 1 It is a three-dimensional schematic view of the rocker detection device described in the utility model embodiments;
[0025] Figure 2A three-dimensional schematic view of the pressing mechanism in the embodiment of the utility model;
[0026] Figure 3 A fixed block structure schematic view of the jig in the embodiment;
[0027] Figure 4 A base block structure schematic view of the embodiment;
[0028] Figure 5 A detector and jacking element structure schematic view of the embodiment;
[0029] Figure 6 A mechanical hand gripper and pusher connecting structure schematic view in the embodiment.
[0030] Mark explanation:
[0031] 1-workbench, 2-chute, 3-transverse slide, 31-mounting plate, 4-pushing element, 5-vertical plate, 6-mechanical hand gripper, 7-pusher, 71-limiting hole, 8-pressing mechanism, 81-transverse pushing element, 82-connecting block, 83-pressing head, 84-V-shaped groove, 9-jig, 91-cavity, 911-square cavity, 912-avoiding cavity, 92-through groove, 93-insertion hole, 94-fixed block, 95-base block, 11-jacking element, 12-detector. DETAILED DESCRIPTION
[0032] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict.
[0033] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relationship based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more.
[0034] In the description of the utility model, it is to be explained that, unless there is definite stipulation and limitation, the terms "mount", "link", "connect" should be understood in broad sense, for example, it can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirectly connected through intermediate medium, can be the intercommunication of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.
[0035] The utility model will be described in detail below with reference to the drawings and in combination with embodiments.
[0036] As Figure 1 Indicated, a rocker detection device, including workbench 1, for placing the fixture 9 of variable positioner, for detecting the detector 12 of variable positioner performance, for the tight pressing mechanism 8 of the tight pressing of fixture 9 inside variable positioner, transverse sliding table 3, and the rocker corresponding setting of fixture 9 inside variable positioner paddle 7.
[0037] Fixture 9 is arranged on workbench 1, and the top surface of fixture 9 is provided with a cavity 91 corresponding to the variable positioner, and a through groove 92 corresponding to the variable positioner is formed in the bottom of the cavity 91. In the embodiment, the fixture 9 preferably adopts a split structure, including a base block 95 as shown in Figure 4 And a fixed block 94 as shown in Figure 3 The base block 95 is connected and fixed to the workbench 1, the fixed block 94 is fixed to the top surface of the base block 95, the cavity 91 is arranged in the fixed block 94, the cavity 91 penetrates through the bottom surface of the fixed block 94, the bottom of the cavity is the top surface of the base block 95, and the base block 95 supports the variable positioner after the variable positioner is placed; the through groove 92 is formed in the base block 95, and the through groove 92 penetrates through the bottom surface of the base block 95, so that the contact of the variable positioner and the contact of the detector 12 are inserted, and the contact of the detector 12 and the contact of the variable positioner are inserted to form a male-female joint structure. The cavity 91 includes a square cavity 911 and an avoidance cavity 912 formed in the side wall of the square cavity, the four side walls of the square cavity 911 correspond to the four side surfaces of the variable positioner, and the avoidance cavity 912 corresponds to the structure protrudingly arranged on the side surface of the variable positioner. When detecting, the variable positioner is placed in the cavity 91, the four side surfaces correspond to the four side walls of the square cavity 911, the contact of the variable positioner is inserted into the through groove 92, and the structure protrudingly arranged on the side surface of the variable positioner is located in the avoidance cavity 912.
[0038] The tight pressing mechanism 8 is arranged outside the fixture 9 and tightly fixes the variable positioner in the fixture 9. As shown in Figure 2 The tight pressing mechanism 8 includes a horizontal pushing element 81, and the horizontal pushing element 81 is preferably a pneumatic cylinder, and a push rod of the horizontal pushing element 81 is provided with a pressing head 83.
[0039] The side wall of the cavity 91 of the jig 9 is provided with a socket 93, and the pressing head 83 is correspondingly arranged. The pressing head 83 extends into the jig 9 from the socket 93 to tightly fix the variable resistor in the cavity 91. As preferred, the socket 93 is arranged at the joint of two adjacent side walls of the square cavity 911, and the socket 93 is a long rectangular hole with the long side vertically arranged. The pressing head 83 is a rectangular plate structure, and the cross section of the pressing head 83 is a rectangular structure matched with the socket 93. A V-shaped groove 84 is vertically arranged on the front end surface of the pressing head 83, and the top angle of the V-shaped groove 84 is not greater than 90°. The V-shaped groove 84 of the pressing head 83 is opposite to one right angle of the variable resistor (the joint of two adjacent side walls of the variable resistor), so as to position and tightly fix the variable resistor, and further determine the rocker position of the variable resistor, improve the position accuracy of the rocker driven by the subsequent push piece, and further improve the detection accuracy of the variable resistor.
[0040] The detector 12 is arranged below the jig 9, as shown in Figure 5 The detector 12 is matched with the jacking element 11, and the jacking element 11 is preferably a pneumatic cylinder. The detector 12 is installed on the jacking end of the jacking element 11, the contact of the detector 12 is opposite to the contact of the variable resistor, the jacking element 11 is installed on the bottom surface of the workbench 11 through a connecting plate, and the workbench 1 is provided with a through hole for the up and down movement of the detector 12. When the variable resistor is detected, the jacking element 11 drives the detector 12 to move up through the extension of the push rod, and the contact of the detector 12 and the contact of the variable resistor in the jig 9 form a male-female joint structure. Then, the rocker on the variable resistor is driven leftward and rightward respectively, the performance of the variable resistor is detected through the detection equipment connected with the detector 12, and whether the variable resistor is qualified is determined according to the detection value.
[0041] The swing of the rocker on the variable resistor is realized by a mechanical structure, which includes a transverse sliding table 3, and the transverse sliding table 3 is preferably a stepping motor screw sliding table. The transverse sliding table 3 is arranged on the workbench 1 through a support, the sliding direction of the sliding block of the transverse sliding table 3 is the same as the swing direction of the rocker on the variable resistor, the sliding block is provided with a mounting plate 31, the mounting plate 31 is provided with a downward pushing element 4, the downward pushing element 4 is preferably a pneumatic cylinder, the push rod of the downward pushing element 4 is connected with a vertical plate 5, the bottom of the vertical plate 5 is provided with a push piece 7, and the vertical plate 5 is provided with a mechanical hand gripper 6, and the mechanical hand gripper 6 is preferably a pneumatic cylinder gripper. The connection structure of the mechanical hand gripper 6, the push piece 7 and the downward pushing element 4 is shown in Figure 6 The push piece 7 is provided with a limiting hole 71 corresponding to the rocker on the variable resistor, and the gripper of the mechanical hand gripper 6 is downwardly arranged opposite to the limiting hole 71.
[0042] The workbench 1 is further provided with a chute 2 for guiding the qualified displacement device, and a discharge hole (not shown in the figure) for guiding the unqualified displacement device is arranged on the workbench 1, and a collecting barrel is arranged below the discharge hole; the chute 2 is arranged in an inclined manner, and the high end of the chute 2 and the discharge hole correspond to the moving route of the mechanical hand gripper; the mechanical hand gripper 6 holds the qualified displacement device, and is driven by the transverse sliding table 3 to move to the high end of the chute 2, and then the displacement device is placed and guided out of the chute 2; the mechanical hand gripper 6 holds the unqualified displacement device, and is driven by the transverse sliding table 3 to move to the discharge hole, and then the displacement device is released and falls into the collecting barrel through the discharge hole.
[0043] The working process of the utility model is as follows:
[0044] After the displacement device is fixed in the jig 9 and is tightly pressed by the pressing head 83, the detector 12 moves upwards until the contact of the detector 12 and the contact of the displacement device are connected to form a male-female joint structure; the transverse sliding table 3 is started and the sliding block is stepwisely moved forward until the limiting hole 71 of the push piece 7 is opposite to the rocker of the displacement device; the push rod of the push element 4 is extended and drives the push piece 7 to move downwards to the rocker of the displacement device, and the rocker is inserted into the limiting hole 71 and extends out of the limiting hole 71; the sliding block of the transverse sliding table 3 moves forward and backward, the push piece 7 drives the rocker to swing left and right, respectively; the detection equipment connected with the detector 12 receives the signal change of the displacement device and compares with the correct signal to determine whether the displacement device is qualified. After the displacement device is detected, the push piece 7 is reset, at this time, the rocker of the displacement device returns to the initial vertical state, the mechanical hand gripper 6 holds the rocker of the displacement device, the push rod of the push element 4 is moved back, the mechanical hand gripper 6 moves upwards to take out the displacement device from the jig 9, the sliding block of the transverse sliding table 3 drives the mechanical hand gripper to move backward, and the displacement device moves backward with the mechanical hand gripper 6. If the displacement device is determined to be a qualified product, the displacement device is moved to the position above the chute 2, the push rod of the push element 4 is extended again to place the displacement device in the chute 2, the mechanical hand gripper 6 is released, the push rod of the push element 4 is retracted, and the displacement device is guided out of the chute 2. If the displacement device is determined to be an unqualified product, the displacement device is moved to the discharge hole position, the push rod of the push element 4 is extended, the displacement device is close to the through hole position, the mechanical hand gripper 6 is released, and the displacement device falls into the collecting barrel through the discharge hole.
[0045] The above only describes the preferred embodiment of the utility model, and is not used to limit the utility model, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A rocker detection device, characterized by: The utility model relates to a variable positioner detection device, including: Workbench (1); Jig (9) are set up on workbench (1), and the top surface of jig (9) is opened and the variable positioner is corresponding cavity (91), the cavity (91) bottom is opened and the through slot (92) corresponding to the variable positioner is set up; Detector (12) are set up just below jig (9), and the top lifting element (11) is connected and fixed on the bottom surface of workbench (1), and the detector (12) is installed on the lifting end of top lifting element (11), and workbench (1) is opened and the through hole is set up for the up and down movement of detector (12); Compression mechanism (8) are set up outside jig (9), and the variable positioner in jig (9) is compressed and fixed; Transverse sliding table (3) are set up on workbench (1) through support, and the sliding direction of the sliding block and the swing direction of the upper rocker of the variable positioner are same, and the sliding block is connected with push-down element (4), and the push rod of push-down element (4) is connected with vertical plate (5), and the bottom of vertical plate (5) is equipped with the tab (7), and the tab (7) is opened and the limiting hole (71) corresponding to the upper rocker of the variable positioner is set up, and mechanical hand clamping jaw (6) are set up on vertical plate (5), and mechanical hand clamping jaw (6) are set up just below the limiting hole (71).
2. A rocker detection device according to claim 1, characterized in that: The transverse sliding table (3) is a stepping motor screw sliding table.
3. The rocker switch detection device of claim 1, wherein: The compression mechanism (8) includes a horizontal pushing element (81) and a pressure head (83) provided on the push rod of the horizontal pushing element (81), a side wall of the cavity (91) of the jig (9) is provided with a insertion hole (93), the pressure head (83) and the insertion hole (93) are correspondingly arranged, and the pressure head (83) extends into the jig (9) from the insertion hole (93).
4. A rocker detection device according to claim 3, characterized in that: The cavity (91) of the jig (9) includes a square cavity (911) and an avoidance cavity (912) provided on the side wall of the square cavity (911), four side walls of the square cavity (911) are correspondingly arranged with four side surfaces of the variable positioner, the avoidance cavity (912) is correspondingly arranged with the structure provided on the side surface of the variable positioner, the insertion hole (93) is arranged at the connection between two adjacent side walls of the square cavity, and the insertion hole (93) is a long rectangular hole with a vertical long side. The pressure head (83) is a rectangular plate structure, and a V-shaped groove (84) is vertically arranged on the front end surface of the pressure head (83).
5. A rocker detection device according to claim 4, characterised in that: The top angle of the V-shaped groove (84) is not greater than 90°.
6. A rocker detection device according to claim 3, characterized in that: The horizontal pushing element (81) is a pneumatic cylinder.
7. The rocker switch detection device of claim 1, wherein: The mechanical hand clamping jaw (6) is a pneumatic cylinder clamping jaw, and the push-down element (4) is a pneumatic cylinder.
8. The rocker switch detection device of claim 1, wherein: The workbench (1) is provided with a chute (2) for guiding the variable positioners that pass the detection, and the chute (2) is arranged in an inclined manner.