An automatic sorting device for defective switch sockets based on PCA

Abstract

The present invention discloses a defective switch socket automatic sorting device based on PCA, which relates to the field of socket processing auxiliary technology. The sorting device includes a belt conveying component, a PCA measuring instrument and a protective side plate; it also includes a sorting mechanism, a reset component and a storage box. The sorting mechanism includes a support column, a crossbeam, a material blocking component, a lateral toggle component, a push-pull support rod and a fixed column. The crossbeam is located on the upper side of the belt conveying component and passes through the belt conveying component laterally. One end of the crossbeam is connected to the support column by rotation; a material blocking component that can rotate thereon is provided on the lower side wall of the crossbeam; one end of the lateral toggle component is slidably matched with the side wall of the crossbeam, one end of the push-pull support rod is hinged to the end of the fixed column and the other end is hinged to the lateral toggle component; the reset component is arranged on the side wall of the protective side plate. The present invention has a simple structure, can automatically sort and unload materials to effectively improve the sorting efficiency, has a high sorting accuracy rate, and is easy to use.

Description

Technical Field

[0001] The present invention relates to the technical field of socket processing assistance, and specifically to an automatic sorting device for defective switch sockets based on PCA. Background Art

[0002] With the development of society and the improvement of living standards, people have put forward higher requirements for household electrical switches, and integrated switch sockets have been favored by people due to their safe performance and beautiful structure. However, in the industrial production process, due to reasons such as the large number of trademark printing and processing processes, local defects often appear on the surface, thus affecting their aesthetic degree. In order to prevent defective products from flowing into the market and improve the factory pass rate of products, it is necessary to sort out unqualified switch sockets.

[0003] The existing method for sorting switch sockets is as follows: an analysis detector detects the switch sockets on the conveyor belt; when the analysis detector detects an unqualified switch socket, in cooperation with the induction of the position of the switch socket on the conveyor belt, and then controls the cylinder to perform a sorting action, thereby realizing automatic sorting; this automatic sorting method is easily affected by more electrical controls, and the sensor for sensing the position of the switch socket and the sorting action of the cylinder are prone to delays; or it is easily affected by external factors and the sensor cannot sense the position of the unqualified switch socket, thus affecting the sorting accuracy of the switch socket. Summary of the Invention

[0004] The purpose of the present invention is to provide an automatic sorting device for defective switch sockets based on PCA to solve the problems raised in the background art.

[0005] To achieve the above purpose, the present invention provides the following technical solutions:

[0006] A defective switch and socket automatic sorting device based on PCA comprises a belt conveyor assembly for supporting and conveying switch sockets, a PCA measuring instrument for detecting defective switch sockets and protective side plates arranged on both sides of the belt conveyor assembly, wherein the PCA measuring instrument is arranged in the middle of the belt conveyor assembly and located on the upper side of the belt conveyor assembly, and the side of the PCA measuring instrument is provided with a motor controller; further comprising a sorting mechanism, a reset assembly and a storage box, wherein the sorting mechanism comprises a support column, a crossbeam, a material blocking assembly, a lateral toggle assembly, a push-pull support rod and a fixed column, wherein the support column is located on the outer side of the protective side plate and is fixedly connected to the side wall of the protective side plate, the crossbeam is located on the upper side of the belt conveyor assembly and passes through the belt conveyor assembly laterally, and one end of the crossbeam is connected to the support column by rotation The lower side wall of the crossbeam is provided with a material blocking assembly which can rotate thereon, the material blocking assembly is electrically connected to the motor controller and can switch between a horizontal state and a vertical state under the control of the motor controller; one end of the lateral toggle assembly slides with the side wall of the crossbeam, the fixed column is fixed to the protective side plate away from the supporting column, one end of the push-pull support rod is hinged to the end of the fixed column and the other end is hinged to the lateral toggle assembly; a material unloading notch is provided on the protective side plate opposite to the supporting column, and the storage box is arranged on the side of the material unloading notch; a reset assembly is arranged on the side wall of the protective side plate and is connected to the tail of the crossbeam, and when the sorting mechanism is not subjected to thrust, the reset assembly can drive the crossbeam to reset and be in a state of horizontally passing through the belt conveyor assembly;

[0007] The material blocking assembly includes a fixed frame, a material blocking shaft, an adjusting motor and a plurality of material blocking rods, wherein the fixed frame is fixed on the lower side wall of the cross beam; the axis of the material blocking shaft is consistent with the length direction of the cross beam and the end of the material blocking shaft is rotatably connected to the fixed frame, the adjusting motor is arranged at one end of the fixed frame and is used to drive the material blocking shaft to rotate, the adjusting motor is electrically connected to the motor controller and the working state is controlled by the motor controller; the plurality of material blocking rods are axially distributed on the side wall of the material blocking shaft and each material blocking rod is provided with a material blocking roller;

[0008] The side wall of the crossbeam rod is provided with a guide rail and the guide rail is provided with a sliding support sliding thereon;

[0009] The end of the lateral shifting assembly is fixedly connected to the sliding support, and the bottom of the sliding support is provided with a lower support arm, and the lower support arm is provided with a gear condition;

[0010] Each material blocking rod is provided with a gear member capable of meshing with the gear member; and a rubber strip is distributed on the outer wall of the material blocking roller;

[0011] The side wall of the protective side plate is also provided with a baffle for covering the material discharge gap, and the baffle can slide on the side wall of the protective side plate. The top edge of the baffle has a convex column. The sorting mechanism also includes a bar frame member, which is arranged at the end of the crossbeam away from the supporting column, and the convex column is inserted into the inside of the bar frame member.

[0012] On the basis of the above technical solution, the present invention also provides the following optional technical solution:

[0013] In an optional solution: the lateral shifting assembly includes a lateral support arm and a shifting rod, one end of the lateral support arm slides with the side of the crossbeam, the lateral support arm has an adjustment seat sliding thereon, the adjustment seat has a bolt member that can fasten the adjustment seat and the lateral support arm together, the upper end of the shifting rod is fixedly connected to the bolt member and the outer side of the shifting rod has a roller body that rotates with it.

[0014] In an optional solution: the reset assembly includes a fixed plate, a reset spring and an extension plate, the extension plate is arranged at the tail of the crossbeam rod, the fixed plate is fixed on the side wall of the protective side plate, one end of the reset spring is connected to the fixed plate and the other end is connected to the extension plate.

[0015] In an optional solution: the belt conveyor assembly includes two belt conveyor rollers driven to rotate by a conveyor motor and a conveyor belt moving around between the two belt conveyor rollers; the conveyor belt has a strip groove whose length direction is consistent with the width direction of the conveyor belt.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The cooperation between the sorting mechanism and the PCA measuring instrument in the present invention can realize automatic sorting of switches and sockets, and the working efficiency is high;

[0018] 2. The sorting mechanism of the present invention can use the movement of switches and sockets as the power for sorting and unloading, avoiding the need to sense the position of unqualified switches and sockets for sorting and unloading; reducing electrical control and improving sorting accuracy;

[0019] 3. The present invention has a simple structure, can automatically sort and unload materials to effectively improve sorting efficiency, has a high sorting accuracy, and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the sorting device in one embodiment of the present invention.

[0021] Figure 2 It is a schematic diagram of the structure of a sorting mechanism in one embodiment of the present invention.

[0022] Figure 3 The figure is a schematic diagram of the structure of a material blocking assembly in one embodiment of the present invention.

[0023] Figure 4 It is a schematic diagram of the sliding support structure in one embodiment of the present invention.

[0024] Notes on reference numerals: conveyor belt assembly 100, conveyor belt 110, strip groove 111, conveyor belt roller 120, PCA measuring instrument 200, motor controller 210, switch socket 300, protective side plate 400, material discharge notch 410, baffle plate 420, convex column 421, sorting mechanism 500, support column 510, crossbeam 520, material blocking assembly 530, fixing frame 531, material blocking shaft 532, adjusting motor 533, material blocking rod 53 4. Material blocking roller 535, rubber strip 536, gear part 537, lateral toggle assembly 540, lateral support arm 541, toggle rod part 542, adjustment seat 543, bolt part 544, guide rail 550, sliding support 551, lower support arm 552, gear condition 553, push-pull support rod 560, fixed column 570, strip frame part 580, reset assembly 600, fixed plate 610, reset spring 620, extension plate 630, storage box 700. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments; in the accompanying drawings or descriptions, similar or identical parts use the same reference numerals, and in practical applications, the shape, thickness or height of each component can be enlarged or reduced. The various embodiments listed in the present invention are only used to illustrate the present invention and are not used to limit the scope of the present invention. Any obvious modifications or changes made to the present invention do not depart from the spirit and scope of the present invention.

[0026] In one embodiment, Figure 1 and Figure 2As shown, a defective switch socket automatic sorting device based on PCA includes a belt conveyor assembly 100 for supporting and conveying switch sockets 300, a PCA measuring instrument 200 for detecting defects of the switch sockets 300, and protective side plates 400 arranged on both sides of the belt conveyor assembly 100, wherein the PCA measuring instrument 200 is arranged in the middle of the belt conveyor assembly 100 and on the upper side of the belt conveyor assembly 100, and the side of the PCA measuring instrument 200 has a motor controller 210; and also includes a sorting mechanism 500, a reset assembly 600 and a storage box 700, the sorting mechanism 500 includes a support column 510, a crossbeam 520, a material blocking assembly 530, a lateral toggle assembly 540, a push-pull support rod 560 and a fixed column 570, the support column 510 is located on the outer side of the protective side plate 400 and is fixedly connected to the side wall of the protective side plate 400, the crossbeam 520 is located on the upper side of the belt conveyor assembly 100 and passes through the belt conveyor assembly 100 laterally, and one end of the crossbeam 520 is connected to the support column 510. 0 is connected by rotation; a stopper assembly 530 capable of rotating thereon is provided on the lower side wall of the crossbeam 520, the stopper assembly 530 is electrically connected to the motor controller 210 and the stopper assembly 530 can switch between a horizontal state and a vertical state under the control of the motor controller 210; one end of the lateral toggle assembly 540 is slidably matched with the side wall of the crossbeam 520, the fixed column 570 is fixed on the protective side plate 400 away from the support column 510, and one end of the push-pull support rod 560 is connected to the fixed column 5 The end of the protective side plate 400 is hinged and the other end is hinged to the lateral toggle assembly 540; a material discharge notch 410 is provided on the protective side plate 400 opposite to the support column 510, and the storage box 700 is arranged on the side of the material discharge notch 410; the reset assembly 600 is arranged on the side wall of the protective side plate 400 and connected to the tail of the crossbeam 520. When the sorting mechanism 500 is not subjected to thrust, the reset assembly 600 can drive the crossbeam 520 to reset and be in a state of horizontally passing through the belt conveyor assembly 100;

[0027] In the embodiment of the present invention, the processed switch socket 300 is moved to the position of the PCA measuring instrument 200 under the conveyance of the belt conveyor assembly 100, and the PCA measuring instrument 200 detects the switch socket 300 passing through; when an unqualified switch socket 300 is detected, the PCA measuring instrument 200 sends a signal to the motor controller 210, and the motor controller 210 can remotely control the rotation of the blocking assembly 530, and the rotation of the blocking assembly 530 is to a vertical state; then the unqualified switch socket 300 is moved to the sorting mechanism 500 under the conveyance of the belt conveyor assembly 100 , the switch socket 300 moves under the drive of the belt conveyor assembly 100 and contacts the material blocking assembly 530, and the switch socket 300 can push the material blocking assembly 530 and the crossbeam 520 to rotate around the support column 510 toward the switch socket 300; because the fixed column 570 is in a fixed state, when the crossbeam 520 rotates, the push-pull support rod 560 can pull the lateral toggle assembly 540 on the side wall of the crossbeam 520 to move along the length direction of the crossbeam 520; and then the lateral toggle assembly 540 can be moved by one of the protective side plates 400 while the crossbeam 520 rotates The lateral toggle assembly 540 can push the unqualified switch socket 300 sideways, so that the switch socket 300 can be moved to the storage box 700 through the unloading notch 410 for storage; after the unqualified switch socket 300 is placed in the storage box 700, the sorting mechanism 500 is no longer subjected to the thrust, and under the action of the reset assembly 600, the crossbeam 520 and the lateral toggle assembly 540 are reset, and the blocking assembly 530 can be rotated to a horizontal state; when the switch socket 300 detected by the PCA measuring instrument 200 is qualified, due to the blocking assembly Component 530 is in a horizontal state, and the switch socket 300 passes through the sorting mechanism 500 and moves toward the end of the belt conveyor assembly 100 under the transportation of the belt conveyor assembly 100; in this way, automatic sorting of switches and sockets can be realized, and the movement of the switches and sockets on the belt conveyor assembly 100 is used as power to realize sorting and unloading; it should be particularly noted that the PCA measuring instrument 200 is a type of PCA principal component analyzer, and the motor controller 210 is a chip that can receive signals and control the drive motor. The motor controller 210 and the PCA measuring instrument 200 are both prior arts and will not be described in detail here.

[0028] In one embodiment, Figures 2 - 4As shown, the material blocking assembly 530 includes a fixing frame 531, a material blocking shaft 532, an adjusting motor 533 and a plurality of material blocking rods 534, wherein the fixing frame 531 is fixed to the lower side wall of the crossbeam 520; the axis of the material blocking shaft 532 is consistent with the length direction of the crossbeam 520 and the end of the material blocking shaft 532 is rotatably connected to the fixing frame 531, the adjusting motor 533 is arranged at one end of the fixing frame 531 and is used to drive the material blocking shaft 532 to rotate, the adjusting motor 533 is electrically connected to the motor controller 210 and the working state is controlled by the motor controller 210; the plurality of material blocking rods 534 are axially distributed on the side wall of the material blocking shaft 532 and each of the material blocking rods 534 has a material blocking roller 535;

[0029] In the embodiment of the present invention, when the motor controller 210 receives the information that the PCA measuring instrument 200 detects an unqualified switch socket 300, the motor controller 210 controls the adjustment motor 533 to start, and the adjustment motor 533 drives the stopper shaft 532 to rotate, and the stopper shaft 532 drives the plurality of stopper rods 534 to rotate to a vertical state, and when the stopper rods 534 are in a vertical state, they are located between the two protective side plates 400; when the unqualified switch socket 300 moves to the stopper assembly 530, the side wall of the switch socket 300 and the side wall of the stopper rod 534 are connected. contact, thereby pushing the material blocking assembly 530 and the crossbeam 520 to rotate around the support column 510; when the PCA measuring instrument 200 detects that the switch socket 300 is a qualified product, the motor controller 210 controls the adjusting motor 533 to drive the material blocking shaft 532 to rotate, and makes the material blocking rod 534 in a horizontal state; it should be particularly noted that the adjusting motor 533 is a motor capable of self-braking. When the material blocking rod 534 is in a horizontal state, the main shaft of the adjusting motor 533 will not rotate, so as to ensure that the material blocking rod 534 maintains a stable horizontal state.

[0030] In a preferred embodiment of the present invention, the side wall of the crossbeam 520 is provided with a guide rail 550 and the guide rail 550 is provided with a sliding support 551 sliding thereon, the end of the lateral toggle assembly 540 is fixedly connected to the sliding support 551, the bottom of the sliding support 551 is provided with a lower arm 552, the lower arm 552 is provided with a gear condition 553, each of the material blocking rods 534 is provided with a gear member 537 that can mesh with the gear condition 553; the outer wall of the material blocking roller 535 is distributed with a rubber strip 5 36; wherein, when the lateral toggle assembly 540 moves along the guide rail 550 with the sliding support 551 under the pulling of the push-pull support rod 560, the gear condition 553 moves with the sliding support 551, so that the gear condition 553 and the gear member 537 are meshed, so that the plurality of blocking rods 534 can be rotated, and the rotation of the blocking rods 534 can drive the blocking rollers 535 thereon to rotate, and the friction between the blocking rollers 535 and the side walls of the switch socket 300 through the rubber strip 536 can help to push the switch socket 300 sideways;

[0031] In one embodiment, Figure 2 As shown, the lateral toggle assembly 540 includes a lateral support arm 541 and a toggle lever 542, one end of the lateral support arm 541 slides with the side of the crossbeam 520, the lateral support arm 541 is provided with an adjustment seat 543 sliding thereon, the adjustment seat 543 is provided with a bolt member 544 capable of fastening the adjustment seat 543 and the lateral support arm 541 together, the upper end of the toggle lever 542 is fixedly connected to the bolt member 544 and the outer side of the toggle lever 542 is provided with a roller body that rotates with the bolt member 544; in the embodiment of the present invention, the toggle lever 542 can move with the lateral support arm 541 and toggle the unqualified switch socket 300 laterally; since the adjustment seat 543 can slide on the lateral support arm 541, the position of the toggle lever 542 can be adjusted to adapt to the length of the switch socket 300, and the bolt member 544 can ensure that the toggle lever 542 is in a stable state after the position of the toggle lever 542 is adjusted.

[0032] In one embodiment, Figure 1 As shown, the reset assembly 600 includes a fixed plate 610, a reset spring 620 and an extension plate 630, wherein the extension plate 630 is arranged at the tail of the crossbeam 520, the fixed plate 610 is fixed on the side wall of the protective side plate 400, one end of the reset spring 620 is connected to the fixed plate 610 and the other end is connected to the extension plate 630; in the embodiment of the present invention, the extension plate 630 can rotate toward the fixed plate 610 and compress the reset spring 620 when the sorting mechanism 500 rotates; when the sorting mechanism 500 is no longer subjected to the thrust of the switch socket 300, the rebound force of the reset spring 620 can reset the crossbeam 520;

[0033] In one embodiment, Figure 1 and Figure 2 As shown, a baffle 420 for covering the blanking gap 410 is also provided on the side wall of the protective side plate 400, and the baffle 420 can slide on the side wall of the protective side plate 400, and the top edge of the baffle 420 has a convex column 421. The sorting mechanism 500 also includes a strip frame 580, and the strip frame 580 is arranged at the end of the crossbeam 520 away from the support column 510, and the convex column 421 is inserted into the interior of the strip frame 580; in the embodiment of the present invention, when the crossbeam 520 rotates around the support column 510 in the direction of moving forward toward the switch socket 300, the strip frame 580 drives the baffle 420 to slide on the side wall of the protective side plate 400 through the convex column 421, so that the baffle 420 can open the blanking gap 410; when the crossbeam 520 is in a stationary state, the baffle 420 can cover the blanking gap 410 to prevent the qualified switch socket 300 from escaping from the blanking gap 410.

[0034] In one embodiment, Figure 1As shown, the belt conveyor assembly 100 includes two belt conveyor rollers 120 driven to rotate by a conveying motor and a conveyor belt 110 moving around between the two belt conveyor rollers 120; the conveyor belt 110 has a strip groove 111 whose length direction is consistent with the width direction of the conveyor belt 110; in an embodiment of the present invention, the setting of the strip groove 111 can be slipped with the protrusion at the bottom of the switch socket 300 to increase friction, thereby avoiding the strip groove 111 from sliding with the conveyor belt 110 due to the obstruction of the blocking assembly 530.

[0035] The above embodiment provides a defective switch socket automatic sorting device based on PCA, wherein, when an unqualified switch socket 300 is detected, the PCA measuring instrument 200 sends a signal to the motor controller 210, and the motor controller 210 can remotely control the rotation of the blocking component 530, and the rotation of the blocking component 530 to a vertical state; then, when the unqualified switch socket 300 is transported by the belt conveyor component 100 and moves to the sorting mechanism 500, the switch socket 300 moves under the drive of the belt conveyor component 100 and contacts the blocking component 530, and the switch socket 300 can push the blocking component 530 and the crossbeam 520 to rotate around the support column 510 toward the direction of the switch socket 300; since the fixed column 570 is in a fixed state, when the crossbeam 520 rotates, the push-pull support rod 560 can pull the lateral toggle component 540 on the side wall of the crossbeam 520 to move along the length direction of the crossbeam 520; then, as the lateral toggle component 540 rotates, the push-pull support rod 560 can pull the lateral toggle component 540 to move along the length direction of the crossbeam 520; When the crossbeam 520 rotates, it can move from one side of the protective side plates 400 toward the other protective side plates 400, and the lateral toggle assembly 540 can push the unqualified switch socket 300 sideways, so that the switch socket 300 can be moved through the unloading notch 410 to the storage box 700 for storage; after the unqualified switch socket 300 is placed in the storage box 700, the sorting mechanism 500 is no longer subjected to thrust, and under the action of the reset assembly 600, the crossbeam 520 and the lateral toggle assembly 540 are reset, and the blocking assembly 530 can be rotated to a horizontal state; when the switch socket 300 detected by the PCA measuring instrument 200 is qualified, since the blocking assembly 530 is in a horizontal state, the switch socket 300 passes through the sorting mechanism 500 under the conveyance of the belt conveyor assembly 100 and moves to the end of the belt conveyor assembly 100; in this way, automatic sorting of switches and sockets can be realized, and sorting and unloading can be realized by using the movement of the switches and sockets on the belt conveyor assembly 100 as power.

[0036] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art who is familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. An automatic sorting device for defective switch sockets based on PCA, comprising a belt conveying component for supporting and conveying switch sockets, a PCA detector for detecting defects of switch sockets, and protective side plates arranged on both side edges of the belt conveying component. The PCA detector is arranged in the middle of the belt conveying component and on the upper side of the belt conveying component, and a motor controller is provided on the side of the PCA detector; it is characterized in that, It also includes a sorting mechanism, a reset assembly and a storage box; The sorting mechanism includes a supporting column, a crossbeam, a material blocking assembly, a lateral shifting assembly, a push-pull support rod and a fixed column; The support column is located on the outside of the protective side plate and is fixedly connected to the side wall of the protective side plate; The crossbeam is located on the upper side of the belt conveyor assembly and passes through the belt conveyor assembly laterally, and one end of the crossbeam is connected to the support column by rotation; A material blocking assembly capable of rotating thereon is disposed on the lower side wall of the crossbeam rod, the material blocking assembly is electrically connected to the motor controller and the material blocking assembly can switch between a horizontal state and a vertical state under the control of the motor controller; One end of the lateral toggle assembly is slidably matched with the side wall of the crossbeam rod, the fixed column is fixed on the protective side plate away from the support column, one end of the push-pull support rod is hinged to the end of the fixed column and the other end is hinged to the lateral toggle assembly; A material cutting notch is provided on the protective side plate opposite to the support column, and the storage box is arranged on the side of the material cutting notch; The reset assembly is arranged on the side wall of the protective side plate and connected to the tail of the crossbeam. When the sorting mechanism is not subjected to thrust, the reset assembly can drive the crossbeam to reset and put it in a state of horizontally passing through the belt conveyor assembly. The material blocking assembly includes a fixing frame, a material blocking shaft, an adjusting motor and a plurality of material blocking rods; The fixing frame is fixed on the lower side wall of the crossbeam; The axis of the blocking shaft is consistent with the length direction of the crossbeam and the end of the blocking shaft is rotatably connected to the fixed frame. The adjusting motor is arranged at one end of the fixed frame and is used to drive the blocking shaft to rotate. The adjusting motor is electrically connected to the motor controller and the working state is controlled by the motor controller. A plurality of material blocking rods are axially distributed on the side wall of the material blocking shaft and each material blocking rod is provided with a material blocking roller; The side wall of the crossbeam rod is provided with a guide rail and the guide rail is provided with a sliding support sliding thereon; The end of the lateral shifting assembly is fixedly connected to the sliding support, and the bottom of the sliding support is provided with a lower support arm, and the lower support arm is provided with a gear condition; Each material blocking rod is provided with a gear member that can mesh with the gear condition; and a rubber strip is distributed on the outer wall of the material blocking roller. The side wall of the protective side plate is also provided with a baffle plate for covering the blanking gap, the baffle plate can slide on the side wall of the protective side plate, and the top edge of the baffle plate has a convex column; The sorting mechanism also includes a bar frame member, which is arranged at the end of the crossbeam rod away from the supporting column, and the protruding column is inserted into the bar frame member.

2. The automatic sorting device for defective switch sockets based on PCA according to claim 1, characterized in that, The lateral shifting assembly comprises a lateral support arm and a shifting rod; One end of the lateral support arm slides with the side of the crossbeam rod, and the lateral support arm is provided with an adjustment seat sliding thereon, and the adjustment seat is provided with a bolt member capable of fastening the adjustment seat and the lateral support arm together; The upper end of the lever member is fixedly connected to the bolt member, and the outer side of the lever member is provided with a roller body which is rotatably matched with the bolt member.

3. The automatic sorting device for defective switch sockets based on PCA according to claim 1, characterized in that, The reset assembly includes a fixed plate, a reset spring and an extension plate; The extension plate is arranged at the tail of the crossbeam rod, the fixing plate is fixed on the side wall of the protective side plate, one end of the return spring is connected to the fixing plate and the other end is connected to the extension plate.

4. The automatic sorting device for defective switch sockets based on PCA according to any one of claims 1-3, characterized in that, The belt conveyor assembly comprises two belt conveyor rollers driven to rotate by a conveyor motor and a conveyor belt moving around between the two belt conveyor rollers; The conveyor belt has strip-shaped grooves with the length direction consistent with the width direction of the conveyor belt.

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