Guide plate processing method and device
By measuring the trip origin and position of the double metal of the motor start protector, the measurement and punching mechanism of the guide plate processing device are used to solve the problem of automatic matching between the guide plate and the double metal, and the production efficiency and product quality consistency are improved.
Patent Information
- Application Number
- CN202210491832.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-05-05
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2042-05-05
AI Technical Summary
In the production process of existing motor start protectors, the installation of guide plates and double metal cannot be automated, resulting in low production efficiency and poor product quality consistency, and manual shaping and adjustment are required to adapt to guide plate installation.
The guide plate processing method is adopted, by measuring the trip origin position of the motor start protector and the position data of each double gold, the measuring mechanism and punching mechanism of the guide plate processing device are used to realize the precise punching and automatic processing of the guide plate.
It realizes the precise matching of the guide plate and the motor start protector, improves assembly efficiency, ensures consistency in product quality, and realizes automatic processing and assembly of the guide plate.
Smart Images

Figure CN117047869B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of mechanical automation, and in particular to a guide plate processing method and a guide plate processing device applying the guide plate processing method. Background Art
[0002] like Figure 10 As shown, the motor starter protector includes a housing 50-0, a first terminal 50-1 and a second terminal 50-2 (one is an incoming line terminal and the other is an outgoing line terminal) respectively arranged at both ends of the housing 50-0, and a plurality of double-golds 50-3 (for example, 3, namely the first double-gold, the second double-gold and the third double-gold arranged in sequence) arranged in the middle of the housing 50-1; the double-golds 50-3 are arranged side by side at intervals. Figure 11 As shown in Figure 12, the guide plate 60 includes a first push rod 60-00 and a second push rod 60-01 that are relatively spaced apart. The first push rod 60-00 and the second push rod 60-01 are connected by a plurality of push members to be punched that are spaced apart side by side (for example, 3, namely, a first push member 60-1, a second push member 60-2 and a third push member 60-3 arranged in sequence). Each push member needs to punch out a punching cut corresponding to the double gold 50-3 for the insertion of the double gold 50-3 (the three punching cuts are respectively a first punching cut 60-10, a second punching cut 60-20 and a third punching cut 60-30 arranged in sequence).
[0003] The existing production process for motor starter protectors involves punching the guide plate 60 and assembling the semi-finished product (i.e., the motor starter protector 50 without the guide plate 60 installed). After the semi-finished product is assembled, the guide plate 60 is installed onto the semi-finished double metal 50-3. During the installation process, if the guide plate 60 and the semi-finished double metal 50-3 do not match (i.e., if the punched cuts in the guide plate do not align with the corresponding positions in the double metal 50-3), the double metal 50-3 must be manually reshaped with tools to ensure a tight fit after installation.
[0004] Therefore, the existing production process of motor starter protectors determines that the guide plate assembly process cannot be automated. The bottleneck is that the double metal positions of each semi-finished product need to be reshaped to adapt to the guide plate installation. The consistency of the reshaping operation cannot be controlled, resulting in low production efficiency and poor product quality consistency. Summary of the Invention
[0005] The purpose of the present invention is to overcome the defects of the prior art and provide a guide plate processing method, which is simple to operate and has accurate measurement results; it also provides a guide plate processing device using the guide plate processing method, which can accurately measure the tripping origin position of the motor starting protector and the position data of the double metal, and punch the guide plate according to the tripping origin position and the position data of the double metal, so as to achieve smooth matching of the guide plate and the double metal.
[0006] To achieve the above object, the present invention adopts the following technical solutions:
[0007] A guide plate processing method comprises the following steps:
[0008] Step 1: Power on the product and measure its tripping origin position;
[0009] Step 2: Measure the position data of each double metal of the product according to the tripping origin position.
[0010] Preferably, one of the double metals of the product is used as the first double metal, and the position data includes the distance between the first double metal and the tripping origin position and the distance between adjacent double metals.
[0011] Preferably, in the product, the double metal closest to the tripping origin is the first double metal.
[0012] Preferably, in step 2, the product is in a tripped and power-off state; the guide plate processing method further comprises step 3, punching the guide plate to be punched according to the tripping origin position and position data.
[0013] A guide plate processing device includes a control mechanism, a measuring mechanism and a power supply mechanism respectively connected to the control mechanism, and a positioning structure; the measuring mechanism includes a trigger structure, a measuring structure and a moving structure; the power supply mechanism supplies power to a product positioned on the positioning structure; the moving structure drives the trigger structure to a predetermined position, and after the trigger structure triggers the product to trip, the control mechanism obtains the product's tripping origin position based on the action data of the moving structure; the control mechanism controls the measuring structure to measure the position data of each pair of metals of the product based on the tripping origin position.
[0014] Preferably, one of the double metals of the product is used as the first double metal, and the position data includes the distance between the first double metal and the tripping origin position and the distance between adjacent double metals.
[0015] Preferably, in the product, the double metal closest to the tripping origin is the first double metal.
[0016] Preferably, the trigger structure includes a trigger cylinder, a trigger transmission part and a contact finger, and the trigger cylinder is connected to the contact finger through the trigger transmission part.
[0017] Preferably, the measuring structure includes a displacement sensor and a measuring rod; the measuring rod is rotatably arranged on the movable structure, one end of the measuring rod is used to contact the double metal of the product, and the other end cooperates with the displacement sensor; the movable structure drives the measuring structure to move so that the measuring rod contacts the double metal of the product.
[0018] Preferably, the measuring structure also includes a lever positioning structure and a lever limiting structure. The lever positioning structure includes a lever positioning part fixedly arranged on the mobile structure and a lever spring arranged on the lever positioning part. The lever spring presses the measuring lever so that it is limitedly matched with the lever limiting structure. The lever limiting structure is arranged opposite to the lever positioning part and is respectively located on both sides of the measuring lever.
[0019] Preferably, the moving structure includes a transverse moving structure, the transverse moving structure includes a transverse servo motor and a transverse track structure, the transverse track structure includes a transverse track, and the transverse servo motor is connected to the trigger structure through the transverse track structure to drive the trigger structure to move along the transverse track; the transverse moving structure drives the measuring structure to move so that the measuring lever of the measuring structure is in double metal contact with the motor starting protector, and the action data of the moving structure is the number of rotations of the transverse servo motor.
[0020] Preferably, the moving structure also includes a vertical moving structure, which includes a vertical driving cylinder, a vertical rail, a vertical rail seat structure and a vertical base plate, and the vertical rail seat structure includes a vertical rail seat used in conjunction with the vertical rail; the vertical rail seat structure is fixedly connected to the horizontal moving structure, and the vertical driving cylinder is connected to the vertical base plate; the vertical moving structure drives the measuring structure to move so that one end of the measuring rod of the measuring structure is opposite to the double metal of the product.
[0021] Preferably, the measuring structure includes a light source and an image sensor, and the control mechanism obtains an image of the product through the image sensor to obtain position data of each double metal of the product.
[0022] Preferably, the guide plate processing device also includes a punching mechanism connected to the control mechanism, the punching mechanism includes a guide plate punching structure, a guide plate bearing structure for bearing and positioning the guide plate to be punched, and a guide plate moving structure; the guide plate moving structure includes a guide plate moving guide rail, and the guide plate moving structure is driven and connected to the guide plate bearing structure to drive it to move along the guide plate moving guide rail; the control mechanism controls the guide plate moving structure to drive the guide plate bearing structure to move to the corresponding punching position based on the position of the tripping origin and the position data of each double metal of the product, and controls the guide plate punching structure to punch the guide plate to be punched.
[0023] Preferably, the guide plate bearing structure includes a bearing base slidably set on the guide plate moving guide rail, a bearing clamp set on the bearing base and used to carry and position the guide plate to be punched, and an elastic guide limiting structure. The bearing clamp is floatingly set on the bearing base through the elastic guide structure, so that the bearing clamp has one degree of freedom of movement relative to the bearing base.
[0024] Preferably, the elastic guide limiting structure includes at least one guide column and at least one floating spring. The guide column is fixedly connected to the supporting clamp and is slidably inserted on the supporting base. The floating spring is arranged between the supporting clamp and the supporting base and the two ends of the floating spring are respectively matched with the supporting clamp and the supporting base.
[0025] Preferably, the supporting fixture includes a guide plate accommodating groove for accommodating the guide plate to be punched, a guide plate positioning member and a guide plate clamping spring. One end of the guide plate clamping spring is fixedly set, and the other end cooperates with the guide plate positioning member. The guide plate positioning member includes a guide plate positioning part slidably set at one end of the guide plate accommodating groove, and the guide plate positioning part presses the guide plate from one end of the guide plate.
[0026] Preferably, the supporting fixture also includes an unlocking structure, which includes an unlocking transmission rod. The unlocking transmission rod is slidably arranged in the supporting fixture and is connected to the guide plate positioning piece. One end of the unlocking transmission rod protrudes from the outside of the supporting fixture as the unlocking end of the transmission rod. External force pushes the unlocking end of the transmission rod to cause the unlocking transmission rod to slide, and the unlocking transmission rod drives the guide plate positioning piece to slide to release the guide plate.
[0027] The guide plate processing method of the present invention is simple to operate and can accurately measure the position of each double metal of the product. The guide plate processed according to the method can be accurately matched with each double metal of the product and can be used for automated processing of the guide plate.
[0028] The guide plate processing device of the present invention has a measuring mechanism that can accurately measure the product's tripping origin position and the position data of each double metal of the product, thereby being able to accurately determine the position of each punching opening on the guide plate to be punched, thereby achieving precise punching of the guide plate. When the guide plate is installed on the product, it can be matched and installed without adjusting the double metal, thereby significantly improving the assembly efficiency and realizing the automated processing and assembly of the guide plate.
[0029] In addition, the guide plate punching structure cooperates with the measuring mechanism to significantly improve the production efficiency of the guide plate, ensure the double metal matching of the guide plate and the product, improve the assembly efficiency of the product, and facilitate the automation of the guide plate assembly. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] Figure 1 is a schematic structural diagram of a measuring mechanism and a power supply mechanism according to a first embodiment of the present invention;
[0031] Figure 2 is a schematic structural diagram of a measuring mechanism according to a first embodiment of the present invention;
[0032] Figure 3 It is a structural schematic diagram of the positioning structure of the present invention;
[0033] Figure 4 is a schematic structural diagram of a measuring mechanism and a power supply mechanism according to a second embodiment of the present invention;
[0034] Figure 5 is a schematic structural diagram of a measuring mechanism according to a second embodiment of the present invention;
[0035] Figure 6 It is a schematic diagram of the projection structure of the punching mechanism of the present invention;
[0036] Figure 7 This invention Figure 6 A schematic diagram of the enlarged structure of part A;
[0037] Figure 8 It is a schematic diagram of the three-dimensional structure of the punching mechanism of the present invention;
[0038] Figure 9 This invention Figure 8 A schematic diagram of the enlarged structure of part B;
[0039] Figure 10 It is a structural diagram of the motor starting protector of the present invention;
[0040] Figure 11 It is a schematic structural diagram of the guide plate to be punched according to the present invention;
[0041] Figure 12 It is a structural schematic diagram of the guide plate after punching of the present invention. DETAILED DESCRIPTION
[0042] The following is combined with Figure 1 The examples given in FIG12 further illustrate the specific implementation of the guide plate processing method and device of the present invention. The guide plate processing method and device of the present invention are not limited to the description of the following examples.
[0043] The present invention discloses a guide plate processing method, which comprises the following steps:
[0044] Step 1: Power on the product and measure its tripping origin position;
[0045] Step 2: Measure the position data of each double metal 50-3 of the product according to the tripping origin position.
[0046] The guide plate processing method of the present invention is simple to operate and can accurately measure the position of each double gold 50-3 of the product. The guide plate processed according to the method can be accurately matched with each double gold 50-3 of the product and can be used for automatic processing of the guide plate.
[0047] The following is an embodiment of the guide plate processing method of the present invention, which includes the following steps:
[0048] Step 1: Power on the product and measure its tripping origin position.
[0049] Step 2: Measure the position data of each double metal 50-3 of the product according to the tripping origin position.
[0050] Preferably, the product is a motor starter protector 50.
[0051] Preferably, one of the dual-metal parts 50-3 of the product is used as the first dual-metal part, and the position data includes the distance between the first dual-metal part and the tripping origin position and the distance between adjacent dual-metal parts 50-3. Furthermore, in the product, the dual-metal part 50-3 closest to the tripping origin position is used as the first dual-metal part.
[0052] As another embodiment, the position data is the distance between each double metal 50-3 and the tripping origin; or, the position data is the distance between the first double metal and the tripping origin and the distance between the remaining double metals 50-3 and the first double metal.
[0053] Preferably, in step 2, the product is in a tripped and power-off state.
[0054] Step 3: Punch the guide plate 60 to be punched according to the tripping origin position and the position data.
[0055] The present invention discloses a guide plate processing device, comprising a control mechanism, a measuring mechanism and a power supply mechanism connected to the control mechanism, and a positioning structure 1. The measuring mechanism comprises a triggering mechanism 2, a measuring mechanism m, and a moving mechanism 4. The power supply mechanism supplies power to a product fixed to the positioning structure 1. After the moving mechanism 4 drives the triggering mechanism 2 to a predetermined position and triggers the product to trip, the control mechanism determines the product's tripping origin based on the motion data of the moving mechanism 4. Based on the tripping origin, the control mechanism controls the measuring mechanism m to measure the position data of each pair of metals 50-3 of the product. Furthermore, the product is a motor starter protector 50.
[0056] The guide plate processing device of the present invention has a measuring mechanism that can accurately measure the product's tripping origin position and the product's double gold 50-3 position data, thereby accurately determining the position of each punching opening on the guide plate 60 to be punched, thereby achieving precise punching of the guide plate 60. When the guide plate 60 is installed on the product, it can be matched and installed without adjusting the double gold 50-3, thereby significantly improving the assembly efficiency and realizing the automated processing and assembly of the guide plate 60.
[0057] It should be pointed out that the guide plate processing method and device of the present invention are not limited to processing the guide plate 60 of the motor starting protector 50. Components in other electrical appliances whose processing and assembly processes are similar to those of the guide plate 60 of the present application (such components have the following similarities: high assembly precision requirements, components need to be fully adapted, that is, the same component needs to adapt to multiple installation requirements) can all use the method and device of the present invention to achieve automated processing and assembly, and only adaptive adjustments need to be made to the measuring mechanism and the punching mechanism.
[0058] The guide plate processing device of the present invention also includes a punching mechanism connected to a control mechanism, which is used to punch the guide plate 60 of the product. The punching mechanism includes a guide plate punching structure 8, a guide plate bearing structure 10 for bearing and positioning the guide plate 60 to be punched, and a guide plate moving structure 9. The guide plate moving structure 9 includes a guide plate moving guide rail 9-0, which is driven by the guide plate bearing structure 10 to drive the guide plate moving structure 9 to move along the guide plate moving guide rail 9. The control mechanism controls the guide plate moving structure 9 to drive the guide plate bearing structure 10 to move to the corresponding punching position based on the position of the tripping origin and the position data of each pair of metals 50-3, and controls the guide plate punching mechanism 8 to punch the guide plate 60 to be punched.
[0059] The guide plate punching structure 8 cooperates with the measuring mechanism to significantly improve the production efficiency of the guide plate 60, ensure the matching of the guide plate 60 and the double gold 50-3 of the product, improve the assembly efficiency of the product, and facilitate the automation of the assembly of the guide plate 60.
[0060] like Figure 1 -3 and 6-10 show the first embodiment of the guide plate processing device of the present invention.
[0061] like Figure 1 As shown in Figure 3, the first embodiment of the guide plate processing device includes a control mechanism (not shown), a measuring mechanism and a power supply mechanism connected to the control mechanism, and a positioning structure 1. The measuring mechanism includes a triggering structure 2, a measuring structure m, and a moving structure 4. The power supply mechanism supplies power to the product fixed to the positioning structure 1. After the moving structure 4 drives the triggering structure 2 to a predetermined position and the triggering structure 2 triggers the product to trip, the control mechanism determines the product's tripping origin position based on the motion data of the moving structure 4. Based on the tripping origin position, the control mechanism controls the measuring structure m to measure the position data of each of the product's double metals 50-3. Furthermore, one of the product's double metals 50-3 is designated as the first double metal. The position data includes the distance between the first double metal and the tripping origin position, as well as the distance between adjacent double metals 50-3. Furthermore, in the product, the double metal 50-3 closest to the tripping origin position is designated as the first double metal.
[0062] The power supply mechanism provides the product with the rated current of the product.
[0063] Preferably, the control mechanism includes a PLC controller.
[0064] like Figure 1 As shown in FIG-2, the trigger structure 2 includes a trigger cylinder 2-0, a trigger transmission part 2-1 and a contact finger 2-2. The trigger cylinder 2-0 is connected to the control mechanism, and the trigger cylinder 2-0 is connected to the contact finger 2-2 through the trigger transmission part 2-1. After the mobile structure 4 drives the trigger structure 2 to move to the predetermined position, the trigger cylinder 2-0 is actuated and drives the contact finger 2-2 to move through the trigger transmission part 2-1 to trigger the product to trip.
[0065] Preferably, Figure 1 As shown in Figures 2-2 and 5, the trigger structure 2 further includes a limiting structure, which includes a limiting block 2-3 and a clamping screw. The clamping screw is provided on the limiting block 2-3 to clamp the contact finger 2-2.
[0066] like Figure 1 As shown in Figure 2, the measuring structure m includes a displacement sensor 3-0 and a measuring lever 3-4. The displacement sensor 3-0 is connected to a control mechanism, and the measuring lever 3-4 is rotatably mounted on the movable structure 4. One end of the measuring lever 3-4 contacts the product's double metal 50-3, causing the measuring lever 3-4 to swing. The other end cooperates with the displacement sensor 3-0 to monitor the swing of the measuring lever 3-4. The movable structure 4 drives the measuring structure m to move, causing the measuring lever 3-4 to contact the product's double metal 50-3. Furthermore, the measuring structure m also includes a lever shaft 3-5 and a high-precision bearing 3-6, a lever stopper structure 3-1, and a lever positioning structure. The middle portion of the measuring lever 3-4 is rotatably mounted on the movable structure 4 via the lever shaft 3-5 and the high-precision bearing 3-6. The lever positioning structure elastically contacts the measuring lever 3-4, ensuring its positional engagement with the lever stopper structure 3-1. The displacement sensor 3-0 is a high-precision displacement sensor.
[0067] Preferably, Figure 2 As shown, the lever positioning structure includes a lever positioning member 3-2 fixedly arranged on the moving structure 4 and a lever spring 3-3 slidably arranged on the lever positioning member 3-2. The lever spring 3-3 presses the measuring lever 3-4 so that it is limited and cooperates with the lever limiting structure 3-1; the lever limiting structure 3-1 is arranged opposite to the lever positioning member 3-2 and is respectively located on both sides of the measuring lever 3-4.
[0068] Specifically, such as Figure 2 In the direction shown, the lever positioning structure cooperates with the upper end of the measuring lever 3-4 to make the measuring lever 3-4 tend to rotate counterclockwise, and the lower end of the measuring lever 3-4 contacts the double metal 50-3 of the product to make the measuring lever 3-4 rotate clockwise, and the high-precision displacement sensor 3-0 can accurately detect the clockwise rotation of the measuring lever 3-4.
[0069] like Figure 1 As shown in FIG. 2 , the movable structure 4 includes a transverse movable structure 4-3, which includes a transverse servo motor 4-3-6 and a transverse track structure. The transverse track structure includes a transverse track 4-3-0. The transverse servo motor 4-3-6 is connected to a control mechanism and is driven by the trigger structure 2 via the transverse track structure to drive the trigger structure 2 to move along the transverse track 4-3-0. The transverse movable structure 4-3 drives the measuring structure m to move so that the measuring lever 3-4 contacts the product's double metal 50-3. The motion parameter of the movable structure 4 is the number of rotations of the transverse servo motor 4-3-6. Furthermore, the transverse track structure also includes a transverse movable ball screw 4-3-5 and a transverse movable nut seat structure. The transverse movable nut seat structure includes a transverse movable nut seat 4-3-2 threadedly engaged with the transverse movable ball screw 4-3-5. The transverse movable nut seat structure is fixedly connected to the trigger structure 2. Furthermore, the transverse moving ball screw 4-3-5 and the transverse moving nut seat 4-3-2 are arranged in the middle of the transverse track 4-3-0.
[0070] Preferably, when the trigger structure 2 is located at a predetermined position and cannot trigger the product to trip, the lateral moving structure 4-3 drives the trigger structure 2 to continue moving in the original direction until the product is triggered to trip; when the lateral moving structure 4-3 drives the trigger structure 2 to move beyond the set distance and still cannot trigger the product to trip, the measurement is terminated and the product is determined to be defective.
[0071] Preferably, Figure 1 As shown in FIG-2 , the transverse movable nut seat structure further includes a transverse base plate 4-3-4, which is fixedly connected to the transverse movable nut seat 4-3-2 and the trigger structure 2. Furthermore, the displacement sensor 3-0, high-precision bearing 3-6, lever limiting structure 3-1, and lever positioning structure are all disposed on the transverse base plate 4-3-4.
[0072] Specifically, such as Figure 1 -2 and reference Figure 3 and 10 As shown, the transverse moving structure 4-3 drives the measuring structure m and the triggering structure 2 to move in the parallel direction of each pair of metals 50-3 of the product.
[0073] like Figure 1As shown in FIG. 2 , the movable structure 4 further includes a vertical movable structure 4-2, which comprises a vertical drive cylinder 4-2-3, a vertical track 4-2-0, a vertical track seat structure, and a vertical base plate 4-2-2. The vertical track seat structure comprises a vertical track seat 4-2-1 used in conjunction with the vertical track 4-2-0. The vertical track seat structure is fixedly connected to the lateral movable structure 4-3, the vertical drive cylinder 4-2-3 is connected to the control mechanism, and the vertical drive cylinder 4-2-3 is connected to the vertical base plate 4-2-2. Furthermore, the vertical track seat structure further includes a vertical base plate 4-2-2, and the vertical track seat 4-2-1 and the lateral movable structure 4-3 are respectively fixedly connected to the vertical base plate 4-2-2.
[0074] like Figure 1 As shown in FIG. 2 , the vertical movement structure 4-2 drives the measuring structure m and the trigger structure 2 to move up and down, causing one end of the measuring lever 3-4 of the measuring structure m to face or move above the product's double metal 50-3. Of course, the moving structure 4 can also be provided without the vertical movement structure 4-2, but with a structure solely for driving the measuring lever 3-4 of the measuring structure m to move up and down. This structure is connected to the lateral track structure of the lateral movement structure 4-2 and the measuring lever 3-4, respectively. In this case, the position of the lateral movement structure 4-3 needs to be adjusted to be closer to the positioning structure 1.
[0075] like Figure 1 As shown in FIG. 2 , the mobile structure 4 further includes a column 4 - 0 , on which the vertical track 4 - 2 - 0 of the vertical mobile structure 4 - 2 is fixedly mounted. Furthermore, the mobile structure 4 further includes a track base plate 4 - 1 , which is fixedly connected to the column 4 - 0 and the vertical track 4 - 2 - 0 , respectively.
[0076] like Figure 1 As shown, the power supply mechanism includes a first contact mechanism 5 and a second contact mechanism 6; Figure 2 As shown, the first contact mechanism 5 includes a first contact cylinder 5-0 and a first probe 5-2, the first contact cylinder 5-0 is connected to the control mechanism, and the first contact cylinder 5-0 is driven and connected to the first probe 5-2; Figure 3 As shown, the second contact mechanism 6 includes a second contact cylinder 6-0 and a second probe 6-2. The second contact cylinder 6-0 is connected to the control mechanism, and the second contact cylinder 6-0 is driven and connected to the second probe 6-2; the first probe 5-2 and the second probe 6-2, one is electrically in contact with the input end of the product, and the other is electrically in contact with the output end of the product.
[0077] like Figure 2As shown, the first contact mechanism 5 also includes a first probe holder 5-1, a first probe 5-2 is disposed on the first probe holder 5-1, and a first contact cylinder 5-0 is drivingly connected to the first probe holder 5-1. Furthermore, the first probe 5-2 is slidably disposed on the first probe holder 5-1 and elastically connected to the first probe holder 5-1 via a first probe spring, thereby achieving soft contact between the first probe 5-2 and the product's inlet terminal.
[0078] like Figure 3 As shown, the second contact mechanism 6 also includes a second probe holder 6-1, a second probe 6-2 is disposed on the second probe holder 6-1, and a second contact cylinder 6-0 is drivingly connected to the second probe holder 6-1. Furthermore, the second probe 6-2 is slidably disposed on the second probe holder 6-1 and elastically connected to the second probe holder 6-1 via a second probe spring, thereby achieving soft contact between the second probe 6-2 and the output terminal of the motor starter protector 50.
[0079] like Figure 1 and 3 As shown, the positioning structure 1 includes a positioning carrier 1-0, and the positioning carrier 1-0 includes at least one carrier receiving slot 1-0-0 for receiving a product and a carrier pressing structure for pressing the product.
[0080] Preferably, Figure 3 As shown, the carrier clamping structure includes a carrier clamping member 1-0-1, a clamping fitting structure 1-0-2 and a clamping spring. The carrier clamping member 1-0-1 is slidably inserted on the side wall of the carrier accommodating groove 1-0-0, and the clamping fitting structure 1-0-2 is arranged on the outside of the positioning carrier 1-0. One end of the carrier clamping member 1-0-1 is inserted into the carrier accommodating groove 1-0-0 to clamp the product, and the other end is located between the clamping fitting structure 1-0-2 and the outer side wall of the positioning carrier 1-0. The clamping spring is arranged between the carrier clamping member 1-0-1 and the clamping fitting structure 1-0-2, biasing the carrier clamping member 1-0-1 to compress the product in the carrier accommodating groove 1-0-0.
[0081] like Figure 3 As shown, the positioning structure 1 also includes a rotatable divider 1-1. Divider 1-1 includes multiple workstations distributed along its axial direction, each equipped with a positioning carrier 1-0. Divider 1-1 can remove measured products from the measuring mechanism for unloading and bring products to be measured to the measuring mechanism, thereby improving work efficiency. Furthermore, the positioning structure 1 includes a divider drive structure for driving the divider 1-1 to rotate. The divider drive structure is connected to the control mechanism.
[0082] like Figure 6-9, the guide plate processing device of the first embodiment also includes a punching mechanism connected to the control mechanism, the punching mechanism includes a guide plate punching structure 8, a guide plate bearing structure 10 for bearing and positioning the guide plate 60 to be punched, and a guide plate moving structure 9; the guide plate moving structure 9 includes a guide plate moving track 9-0, and the guide plate moving structure 9 is driven and connected to the guide plate bearing structure 10 to drive it to move along the guide plate moving track 9-0; the control mechanism controls the guide plate moving structure 9 to drive the guide plate bearing structure 10 to move to the corresponding punching position based on the tripping origin position and the position data of each double gold 50-3, and controls the guide plate punching structure 8 to punch the guide plate 60 to be punched.
[0083] Preferably, the guide plate moving track 9 - 0 is a high-precision linear guide rail.
[0084] Preferably, the guide plate punching structure 8 includes a servo motor and a punching blade connected to the servo motor, and the servo motor is connected to a control mechanism. Further, the guide plate punching structure 8 also includes a punching force feedback structure and a punching speed feedback structure.
[0085] like Figure 7 and 9 As shown, the guide plate supporting structure 10 includes a supporting base 10-0 slidably mounted on the guide plate moving guide rail 9-0, a supporting fixture 10-1 mounted on the supporting base 10-0 for supporting and positioning the guide plate 60 to be punched, and an elastic guide and position limiting structure. The supporting fixture 10-1 is floatingly mounted on the supporting base 10-0 via the elastic guide and position limiting structure, allowing the supporting fixture 10-1 to move with one degree of freedom relative to the supporting base 10-0. The elastic guide and position limiting structure enables flexible punching. Compared to equipment such as laser cutting machines or standard punching machines, the punching precision is high, the cut is smooth and flat, and the cut is ready for use, which is highly practical.
[0086] Specifically, such as Figure 8 -9, the supporting fixture 10-1 moves up and down relative to the supporting base 10-0, that is, when the guide plate punching structure 8 punches the guide plate 60, the supporting fixture 10-1 moves downward relative to the supporting base 10-0 (that is, moves in the direction away from the guide plate punching structure 8), and when the guide plate punching structure 8 is reset, the supporting fixture 10-1 moves upward relative to the supporting base 10-0 (that is, moves in the direction close to the guide plate punching structure 8).
[0087] Preferably, Figure 7 and 9As shown, the elastic guide limiting structure includes at least one guide column 10-3 and at least one floating spring. The guide column 10-3 is fixedly connected to the supporting clamp 10-1 and is slidably inserted on the supporting base 10-0. The floating spring is arranged between the supporting clamp 10-1 and the supporting base 10-0 and the two ends of the floating spring are respectively matched with the supporting clamp 10-1 and the supporting base 10-0.
[0088] Specifically, such as Figure 7 and 9 As shown, the bearing guide limiting structure includes four guide columns 10-3, the bearing fixture 10-1 is a square plate structure, the four guide columns 10-2 are respectively fixed at the four top corners of the bearing fixture 10-1 and are respectively slidably inserted on the bearing base 10-0, and each guide column 10-3 is provided with a floating spring, and the two ends of the floating spring are respectively matched with the bearing fixture 10-1 and the bearing base 10-1.
[0089] Preferably, Figure 7 and 9 As shown, the guide plate supporting structure 10 further includes a clamp stopper 10-2 fixedly mounted on the supporting base 10-0. The supporting clamp 10-1 is positioned between the supporting base 10-0 and the clamp stopper 10-2 to limit the range of movement of the supporting clamp 10-1 relative to the supporting base 10-0. Of course, the guide plate supporting structure 10 may also be provided without the clamp stopper 10-2, with the guide post 10-2 cooperating with the supporting base 10-0 to limit the maximum distance between the supporting clamp 10-1 and the supporting base 10-0.
[0090] like Figure 9 As shown, the supporting fixture 10-1 includes a guide plate receiving groove for accommodating the guide plate 60 to be punched, a guide plate positioning member 10-4 and a guide plate clamping spring. One end of the guide plate clamping spring is fixedly set, and the other end cooperates with the guide plate positioning member 10-4. The guide plate positioning member 10-4 includes a guide plate positioning part slidably set at one end of the guide plate receiving groove. The guide plate clamping spring biases the guide plate positioning member 10-4 so that the guide plate positioning part presses the guide plate 60 from one end.
[0091] Preferably, Figure 9 As shown, the supporting fixture 10-1 also includes an unlocking structure, which includes an unlocking transmission rod 10-7. The unlocking transmission rod 10-7 is slidably arranged in the supporting fixture 10-1 and is connected to the guide plate positioning member 10-4. One end of the unlocking transmission rod 10-7 protrudes from the outside of the supporting fixture 10-1 as the unlocking end of the transmission rod. External force pushes the unlocking end of the transmission rod to make the unlocking transmission rod 10-7 slide, and the unlocking transmission rod 10-7 drives the guide plate positioning member 10-4 to slide to release the guide plate 60.
[0092] Preferably, Figure 9As shown, the unlocking structure also includes an unlocking handle 10-5. The unlocking handle 10-5 is an L-shaped structure, and its bending part is rotatably set on the supporting clamp 10-1. One end of the unlocking handle 10-5 is the operating end, and the other end is hinged to the unlocking transmission rod 10-7. The operator can drive the unlocking handle 10-5 to rotate by toggling the unlocking end, and the unlocking handle 10-5 drives the unlocking transmission rod 10-7 to slide, and the unlocking transmission rod 10-7 drives the guide plate positioning member 10-4 to slide to release the guide plate 60.
[0093] like Figure 7 As shown, the guide plate moving structure 9 also includes a guide plate moving servo motor 9-2, a guide plate moving ball screw 9-1 and a guide plate moving nut seat. The guide plate moving servo motor 9-2 is connected to the control mechanism, the guide plate moving ball screw 9-1 and the guide plate moving nut seat are threaded together, the guide plate moving nut seat is fixedly connected to the guide plate bearing structure 10, and the guide plate moving servo motor 9-2 and the guide plate moving ball screw 9-1 are driven and connected.
[0094] The following will be combined Figure 1 As shown in FIG. 2 , the working process of the guide plate processing device of the first embodiment is described by taking the motor starting protector 50 as an example.
[0095] In step 1, the first contact mechanism 5 and the second contact mechanism 6 of the power supply mechanism are actuated to supply power to the motor start protector 50 fixed on the positioning structure 1 .
[0096] In step 2, the lateral moving structure 4-3 drives the measuring structure m and the triggering structure 2 to move to the first preset intermediate position, and then the vertical moving structure 4-2 drives the measuring structure m and the triggering structure 2 to move to the first preset measuring position, which is the predetermined position.
[0097] In step 3, the trigger cylinder 2-0 of the trigger structure 2 is actuated to trigger the motor start protector 50 to trip through the contact finger 2-2. After the motor start protector 50 is successfully tripped, the trigger structure 2 is reset. The control mechanism obtains the moving distance of the lateral moving structure 4-3 according to the number of rotations of the lateral servo motor 4-3-6 of the lateral moving structure 4-3, and obtains the tripping origin position of the motor start protector 50.
[0098] In step 4, the transverse movable structure 4-3 drives the measuring structure m to move until its measuring lever 3-4 contacts the first set of double metals 50-3 (also known as the first double metal) of the motor start protector 50. The displacement sensor 3-0 detects the swing of the measuring lever 3-4, causing the transverse movable structure 4-3 to stop. The control mechanism calculates and records the distance between the first set of double metals 50-3 and the tripping origin based on the number of revolutions of the transverse servo motor 4-3-6. Of course, the measuring structure m may also include a distance sensor connected to the control mechanism. Initially, the distance sensor measures the distance to a fixed component. After the transverse movable structure 4-3 drives the measuring structure m to move, the displacement sensor 3-0 detects the swing of the measuring lever 3-4, and the transverse movable structure 4-3 stops. The distance sensor then measures the distance to the fixed component again to determine the tripping origin and the distance between the first set of double metals 50-3 and the tripping origin. Of course, other methods, such as a mobile distance meter connected to the transverse movable structure 4-3, may also be used.
[0099] Step 5: The mobile structure 4 is reset.
[0100] In step 6, the lateral moving structure 4-3 drives the measuring structure m to move to the second preset middle position, and then the vertical moving structure 4-2 drives the measuring structure m to move to the second preset measuring position, so that the lower end of the measuring lever 3-4 is located between the first and second groups of double metals 50-3.
[0101] Step 7: The lateral moving structure 4-3 drives the measuring structure m to move toward the second set of double metals 50-3 until the lower end of the measuring lever 3-4 contacts the second set of double metals 50-3. The displacement sensor 30-0 detects that the measuring lever 3-4 swings, and the lateral moving structure 4-3 stops moving. The control mechanism calculates and records the distance between the second and first sets of double metals 50-3 based on the number of rotations of the lateral servo motor 4-3-6. The moving structure 4 is reset.
[0102] Step 8: Repeat steps 6-7 to measure the position data of the remaining double gold 50-3.
[0103] In step 9, the control mechanism punches the corresponding guide plate 60 according to the tripping origin position of the motor start protector 50 and the position data of each double metal 50 - 3 .
[0104] like Figure 4 -5 shows the second embodiment of the guide plate processing device of the present invention.
[0105] The guide plate processing device of the second embodiment differs from the first embodiment in that the measurement structure m includes a light source 7-0 and an image sensor 7-1. The control mechanism uses the image sensor 7-1 to capture an image of the motor starter protector 50 and obtain position data for each pair of metals 50-3. Furthermore, the control mechanism calculates the position data for each pair of metals 50-3 of the motor starter protector 50 based on the tripping origin position and the image.
[0106] like Figure 5 As shown, the measuring structure m further includes a light source mounting arm 7-2 and a sensor mounting arm 7-3. The light source 7-0 is arranged on the column 4-0 of the mobile structure 4 through the light source mounting arm 7-2, and the sensor 7-1 is mounted on the column 4-0 through the sensor mounting arm 7-3.
[0107] Combine Figure 4 As shown in FIG. 5 , the working process of the guide plate processing device of the second embodiment is described by taking the motor starting protector 50 as an example:
[0108] In step 21 , the first contact mechanism 5 and the second contact mechanism 6 of the power supply mechanism are actuated to supply power to the motor start protector 50 fixed on the positioning structure 1 .
[0109] In step 22 , the lateral moving structure 4 - 3 drives the measuring structure m and the triggering structure 2 to move to the first preset intermediate position, and then the vertical moving structure 4 - 2 drives the measuring structure m and the triggering structure 2 to move to the first preset measuring position, which is the predetermined position.
[0110] In step 23, the trigger cylinder 2-0 of the trigger structure 2 is actuated to trigger the motor start protector 50 to trip through the contact finger 2-2. After the motor start protector 50 is successfully tripped, the trigger structure 2 is reset, and the control mechanism calculates the tripping origin position of the motor start protector 50 according to the number of rotations of the lateral servo motor 4-3-6 of the lateral moving structure 4-3.
[0111] In step 24, the control mechanism obtains an image of the motor starter protector 50 through the image sensor 7-1, and calculates the position data of each pair of metals 50-3 according to the tripping origin position and the image.
[0112] In step 25 , the control mechanism punches the corresponding guide plate 60 according to the tripping origin position of the motor start protector 50 and the position data of each double metal 50 - 3 .
[0113] The above is a further detailed description of the present invention in conjunction with specific preferred embodiments, and the specific implementation of the present invention should not be considered to be limited to these descriptions. For those skilled in the art of the present invention, without departing from the concept of the present invention, several simple deductions or substitutions can be made, which should be considered to fall within the scope of protection of the present invention.
Claims
1. A guide plate processing device, characterized in that: The invention comprises a control mechanism, a measuring mechanism and a power supply mechanism respectively connected to the control mechanism, and a positioning structure (1); the measuring mechanism comprises a triggering structure (2), a measuring structure (m) and a moving structure (4); the power supply mechanism supplies power to a product positioned on the positioning structure (1); the moving structure (4) drives the triggering structure (2) to a predetermined position, and after the triggering structure (2) triggers the product to trip, the control mechanism obtains the tripping origin position of the product based on the action data of the moving structure (4); and the control mechanism controls the measuring structure (m) to measure the position data of each double metal (50-3) of the product based on the tripping origin position.
2. The guide plate processing device according to claim 1, characterized in that: A double metal (50-3) of the product is used as a first double metal, and the position data includes the distance between the first double metal and the tripping origin position and the distance between adjacent double metals (50-3).
3. The guide plate processing device according to claim 2, characterized in that: In the product, the double gold (50-3) closest to the tripping origin is the first double gold.
4. The guide plate processing device according to claim 1, characterized in that: The trigger structure (2) comprises a trigger cylinder (2-0), a trigger transmission part (2-1) and a contact finger (2-2); the trigger cylinder (2-0) is connected to the contact finger (2-2) via the trigger transmission part (2-1).
5. The guide plate processing device according to claim 1, characterized in that: The measuring structure (m) comprises a displacement sensor (3-0) and a measuring lever (3-4); the measuring lever (3-4) is rotatably arranged on the moving structure (4); one end of the measuring lever (3-4) is used to contact the double metal (50-3) of the product, and the other end cooperates with the displacement sensor (3-0); the moving structure (4) drives the measuring structure (m) to move so that the measuring lever (3-4) contacts the double metal (50-3) of the product.
6. The guide plate processing device according to claim 5, characterized in that: The measuring structure (m) further comprises a lever positioning structure and a lever limiting structure (3-1); the lever positioning structure comprises a lever positioning piece (3-2) fixedly arranged on the moving structure (4) and a lever spring (3-3) arranged on the lever positioning piece (3-2); the lever spring (3-3) presses the measuring lever (3-4) to limit the lever and cooperate with the lever limiting structure (3-1); the lever limiting structure (3-1) and the lever positioning piece (3-2) are arranged opposite to each other and are respectively located on both sides of the measuring lever (3-4).
7. The guide plate processing device according to claim 1, characterized in that: The moving structure (4) comprises a transverse moving structure (4-3), the transverse moving structure (4-3) comprises a transverse servo motor (4-3-6) and a transverse track structure, the transverse track structure comprises a transverse track (4-3-0), the transverse servo motor (4-3-6) is connected to the trigger structure (2) via the transverse track structure to drive the trigger structure (2) to move along the transverse track (4-3-0); the transverse moving structure (4-3) drives the measuring structure (m) to move so that the measuring lever (3-4) of the measuring structure (m) contacts the double metal (50-3) of the motor starting protector (50), and the action data of the moving structure (4) is the number of rotations of the transverse servo motor (4-3-6).
8. The guide plate processing device according to claim 7, characterized in that: The movable structure (4) further comprises a vertical movable structure (4-2), the vertical movable structure (4-2) comprising a vertical driving cylinder (4-2-3), a vertical track (4-2-0), a vertical track seat structure and a vertical base plate (4-2-2), the vertical track seat structure comprising a vertical track seat (4-2-1) used in conjunction with the vertical track (4-2-0); the vertical track seat structure is fixedly connected to the horizontal movable structure (4-3), and the vertical driving cylinder (4-2-3) is connected to the vertical base plate (4-2-2); the vertical movable structure (4-2) drives the measuring structure (m) to move so that one end of the measuring lever (3-4) of the measuring structure (m) is opposite to the double metal (50-3) of the product.
9. The guide plate processing device according to claim 1, characterized in that: The measuring structure (m) comprises a light source (7-0) and an image sensor (7-1); a control mechanism obtains an image of a product through the image sensor (7-1) and obtains position data of each double metal (50-3) of the product.
10. The guide plate processing device according to claim 1, characterized in that: The guide plate processing device further comprises a punching mechanism connected to the control mechanism, the punching mechanism comprising a guide plate punching structure (8), a guide plate bearing structure (10) for bearing and positioning a guide plate (60) to be punched, and a guide plate moving structure (9); the guide plate moving structure (9) comprises a guide plate moving guide rail (9-0), and the guide plate moving structure (9) is drivingly connected to the guide plate bearing structure (10) to drive it to move along the guide plate moving guide rail (9-0); the control mechanism controls the guide plate moving structure (9) to drive the guide plate bearing structure (10) to move to a corresponding punching position based on the position data of the tripping origin and each double metal (50-3) of the product, and controls the guide plate punching structure (8) to punch the guide plate (60) to be punched.
11. The guide plate processing device according to claim 10, characterized in that: The guide plate bearing structure (10) comprises a bearing base (10-0) slidably arranged on a guide plate moving guide rail (9-0), a bearing fixture (10-1) arranged on the bearing base (10-0) and used for bearing and positioning a guide plate (60) to be punched, and an elastic guide limiting structure. The bearing fixture (10-1) is floatingly arranged on the bearing base (10-0) via the elastic guide structure, so that the bearing fixture (10-1) has one degree of freedom of movement relative to the bearing base (10-0).
12. The guide plate processing device according to claim 11, characterized in that: The elastic guide limiting structure comprises at least one guide column (10-3) and at least one floating spring; the guide column (10-3) is fixedly connected to the bearing fixture (10-1) and slidably inserted on the bearing base (10-0); the floating spring is arranged between the bearing fixture (10-1) and the bearing base (10-0), and two ends of the floating spring are respectively matched with the bearing fixture (10-1) and the bearing base (10-0).
13. The guide plate processing device according to claim 11, characterized in that: The carrying fixture (10-1) comprises a guide plate receiving groove for receiving a guide plate (60) to be punched, a guide plate positioning member (10-4) and a guide plate pressing spring, one end of the guide plate pressing spring being fixedly arranged and the other end being matched with the guide plate positioning member (10-4), the guide plate positioning member (10-4) comprising a guide plate positioning portion slidably arranged at one end of the guide plate receiving groove, and the guide plate positioning portion pressing the guide plate (60) from one end of the guide plate (60).
14. The guide plate processing device according to claim 13, characterized in that: The carrier clamp (10-1) further includes an unlocking structure, which includes an unlocking transmission rod (10-7). The unlocking transmission rod (10-7) is slidably arranged in the carrier clamp (10-1) and is connected to the guide plate positioning member (10-4). One end of the unlocking transmission rod (10-7) protrudes outside the carrier clamp (10-1) and serves as the unlocking end of the transmission rod. External force pushes the unlocking end of the transmission rod to slide the unlocking transmission rod (10-7), and the unlocking transmission rod (10-7) drives the guide plate positioning member (10-4) to slide, thereby releasing the guide plate (60).
15. A guide plate processing method, applied to the guide plate processing device according to any one of claims 1 to 14, characterized in that: It includes the following steps: Step 1: Power on the product and measure its tripping origin position; Step 2: measuring the position data of each double metal (50-3) of the product according to the tripping origin position.
16. The guide plate processing method according to claim 15, characterized in that: A double metal (50-3) of the product is used as a first double metal, and the position data includes the distance between the first double metal and the tripping origin position and the distance between adjacent double metals (50-3).
17. The guide plate processing method according to claim 16, wherein: In the product, the double gold (50-3) closest to the tripping origin is the first double gold.
18. The guide plate processing method according to claim 15, wherein: In step 2, the product is in a tripped and power-off state; the guide plate processing method further comprises step 3, punching the guide plate (60) to be punched according to the tripped origin position and position data.
Citation Information
Patent Citations
Automatic measurement apparatus of bimetal position of overload release for motor starter
CN1423293A
Guide plate machining device
CN218314038U