An integrated device for injection molding and quality inspection

By designing an integrated device for injection molding and quality inspection, the automation of injection molding and quality inspection is achieved, solving the problems of difficulty in ensuring quality and high production costs caused by manual operations, and improving production efficiency and quality.

CN112497632BActive Publication Date: 2025-05-30TSP ELECTRONICS TECH(SHANGHAI) CO LTD
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Patent Information

Application Number
CN202011222934.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-11-05
Publication Date
2025-05-30
Estimated Expiration
2040-11-05

AI Technical Summary

Technical Problem

In the production of existing injection molded products, manual placement of metal embedded parts and full inspection are relied on, which makes it difficult to guarantee quality and high production costs.

Method used

Design an integrated injection molding and quality inspection device, automatic loading, transporting and testing through mechanical transmission, combining injection molds and five-axis robots for finished product processing, and use four-axis and five-axis robots for quality inspection.

Benefits of technology

It improves production efficiency, reduces labor costs, ensures product quality, is simple to operate, has low failure rate, high degree of automation, less investment and low maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The present invention relates to the field of injection molding detection equipment, and discloses an integrated device for injection molding and quality inspection, which includes an injection molding module and a quality inspection module. Among them, the injection molding module includes a feeding component, a cutting component, a transfer clamping component, a splitting platform, a first four-axis robot, and a terminal platform arranged in sequence from left to right. The injection molding module also includes an injection mold and a five-axis robot arranged side by side with the above structure from left to right; the quality inspection module includes a finished product temporary storage platform, a second four-axis robot, a first rotation component, a finished product synchronous detection component, a second rotation component, and a finished product collection component. This device integrates injection molding and quality inspection, improves production efficiency, automatically feeds, transfers, and inspects through mechanical transmission, reduces labor costs while ensuring product quality, improves production efficiency, and has the advantages of simple operation, low failure rate, high automation, low investment, and low maintenance cost.
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Description

Technical Field

[0001] The present invention relates to the field of injection molding detection equipment, and in particular, to an integrated device for injection molding and quality detection. Background Art

[0002] Most of the current injection molded products are manually placed with metal inserts (terminals) and manually inspected one by one to exclude defective products. In this way, the quality cannot be guaranteed and the production cost is high. Summary of the Invention

[0003] The object of the present invention is to provide an integrated device for injection molding and quality detection, which can improve production efficiency, effectively reduce labor costs, ensure quality, is easy to operate, has a low failure rate, requires less investment, has a low maintenance cost, and is easy to promote.

[0004] To achieve the above object, the present invention provides an integrated device for injection molding and quality detection, including:

[0005] A feeding component, the tape conveying component is used for conveying the terminal tape;

[0006] A cutting component, the cutting component is arranged at the discharging end of the tape conveying component and is used for cutting the terminal tape into a plurality of terminals;

[0007] Arranged in sequence along the terminal conveying direction:

[0008] A transfer clamping component;

[0009] A splitting platform;

[0010] A first four-axis robot;

[0011] The transfer clamping component is used for taking out the terminals from inside the cutting component and plugging them onto the splitting platform;

[0012] A terminal platform, the terminal platform is arranged opposite to the first four-axis robot, and the first four-axis robot takes out the terminals from the splitting platform and inserts them into the terminal platform;

[0013] An injection mold, the injection mold is arranged side by side with the terminal platform and is used for injection molding the terminals into finished products;

[0014] A five-axis robot, the five-axis robot is arranged opposite to the injection mold and is used for taking out the terminals on the terminal platform and inserting them into the injection mold, and processing them into finished products through the injection mold;

[0015] Arranged in sequence along the finished product conveying direction:

[0016] A finished product temporary storage platform, the five-axis robot takes out the finished products from the injection mold and transfers them to the finished product temporary storage platform;

[0017] The second four-axis robot;

[0018] The first rotating assembly, the second four-axis robot is used to take out the finished product on the temporary loading platform and place it on the first rotating assembly; the first rotating assembly is used to adjust the position of the finished product;

[0019] A finished product synchronous detection component, which is used to take the finished product out of the first rotating component and move it to the detection position for conducting test, high and low needle detection and position detection;

[0020] The second rotating assembly, the finished product that has been inspected is transported to the second rotating assembly by the finished product synchronous inspection assembly;

[0021] The finished product collecting component is used to take out the finished products on the second rotating component and collect and separate them.

[0022] Preferably, the feeding assembly comprises:

[0023] Mounting frame;

[0024] A feeding motor, wherein the feeding motor is arranged on the top of the mounting frame;

[0025] A tray holder, which is drivingly connected to the feeding motor and is used to fix the tray with the material belt wrapped around it;

[0026] A feeding trough, which is arranged on the side of the mounting frame and below the feeding motor;

[0027] A material belt slot, the material belt slot is arranged at the discharge end of the feeding trough;

[0028] The feeding mechanism is arranged on the side of the material belt slot. The material belt passes through the feeding slot and is inserted into the material belt slot, and then is fed into the cutting component through the feeding mechanism.

[0029] Preferably, the feeding mechanism comprises:

[0030] A feeding motor, the feeding motor is arranged on the side of the material belt slot;

[0031] A feeding turntable, the feeding turntable is drivingly connected to the feeding motor;

[0032] A feeding bump, wherein a plurality of the feeding bumps are arranged, and the plurality of feeding bumps are evenly distributed along the circumferential direction of the feeding turntable, and the feeding bumps match the insertion holes on the material belt, and when the feeding turntable rotates, the feeding bumps are driven to rotate, and the feeding bumps drive the material belt to move along the extension direction of the material belt slot.

[0033] Preferably, the cutting assembly comprises:

[0034] Cutting cylinder

[0035] Upper cutting die, the upper cutting die is drivingly connected to the bottom of the cutting cylinder

[0036] Lower cutting die, the lower cutting die is fixed directly below the upper cutting die

[0037] Preferably, the transfer clamping assembly includes

[0038] First jaw cylinder, a linear movement mechanism for driving the first jaw cylinder to move back and forth towards the cutting assembly is provided at the bottom of the first jaw cylinder

[0039] Second jaw cylinder, a linear movement mechanism for driving the second jaw cylinder to perform linear movement and a rotary lifting mechanism for driving the second jaw cylinder to rotate and lift are provided on the second jaw cylinder, for removing the terminals clamped out by the first jaw cylinder and inserting them onto the equalizing carrier

[0040] Preferably, the first rotating assembly and the second rotating assembly have the same structure, and both include

[0041] Rotary cylinder

[0042] Rotary plate, the rotary plate is drivingly connected to the top of the rotary cylinder, two sets of finished product grooves are symmetrically arranged at both ends of the top of the finished product plate, and the finished product is inserted into the finished product grooves on the top of the rotary plate

[0043] Preferably, the finished product synchronous detection assembly includes a synchronous handling assembly and a finished product detection assembly arranged oppositely

[0044] The synchronous handling assembly is used to synchronously transport the finished products on the first rotating assembly to the detection position, and transport the finished products that have been detected at the detection position to the second rotating assembly

[0045] The finished product detection assembly is used to perform conduction testing, high and low pin detection, and position detection on the finished products

[0046] Preferably, the finished product detection assembly includes a conduction testing mechanism, a high and low pin detection mechanism, and a position detection mechanism arranged at equal intervals along the flow direction of the finished products

[0047] Preferably, the synchronous handling assembly includes

[0048] Lead screw drive mechanism

[0049] Drive plate, the drive plate is drivingly connected to the lead screw drive mechanism

[0050] First lifting cylinder, the first lifting cylinder is fixedly connected to the drive plate

[0051] The mounting plate is drivingly connected to the bottom of the first lifting cylinder, and one side of the mounting plate faces the finished product inspection assembly;

[0052] The third jaw cylinder, a plurality of the third jaw cylinders are provided, and the number of the third jaw cylinders is equal to the sum of the number of detection positions of the finished product inspection assembly and the number of the first rotating assemblies, and the distances between the first rotating assembly and the second rotating assembly and the finished product inspection assembly are equal to the distances between the conduction test mechanism and the high and low pin detection mechanism. The plurality of third jaw cylinders are fixedly connected to the side of the mounting plate close to the finished product inspection assembly at equal intervals, and the distance between adjacent third jaw cylinders is equal to the distance between the conduction test mechanism and the high and low pin detection mechanism, and the third jaw cylinder at the starting position on the mounting plate is located at the first rotating assembly.

[0053] Preferably, the finished product collection assembly includes:

[0054] The linear conveying mechanism;

[0055] The second lifting cylinder, the second lifting cylinder is drivingly connected to the linear conveying mechanism, and the second lifting cylinder drives to move linearly through the linear conveying mechanism;

[0056] The fourth jaw cylinder, the fourth jaw cylinder is drivingly connected to the second lifting cylinder, and is used to grab the finished product on the second rotating assembly;

[0057] The defective product collection box, the defective product collection box is arranged on the movement path of the fourth jaw cylinder. If it is detected as a defective product, it is grabbed into the defective product collection box by the fourth jaw cylinder;

[0058] The non-defective product conveyor belt, the non-defective product conveyor belt is arranged at the end of the movement path of the fourth jaw cylinder. If it is detected as a non-defective product, it is grabbed onto the non-defective product conveyor belt by the fourth jaw cylinder and conveyed into the non-defective product collection box through the non-defective product conveyor belt.

[0059] Through the above technical solutions, the present invention discloses an integrated device for injection molding and quality inspection. This device integrates injection molding and quality inspection, improves production efficiency, automatically feeds, transfers, and inspects through mechanical transmission, reduces labor costs while ensuring product quality, improves production efficiency, has simple operation, low failure rate, high automation degree, low investment, and low maintenance cost.

[0060] Other features and advantages of the present invention will be described in detail in the subsequent specific implementation part. BRIEF DESCRIPTION OF THE DRAWINGS

[0061] The drawings are used to provide a further understanding of the present invention, and constitute a part of the specification. Together with the following specific implementation, they are used to explain the present invention, but do not constitute a limitation to the present invention. In the drawings:

[0062] Figure 1 Shows the layout diagram of the injection molding and quality inspection integrated device according to an embodiment of the present invention;

[0063] Figure 2 Shows the schematic connection structure diagram from the feeding component to the terminal carrier of the injection molding and quality inspection integrated device according to an embodiment of the present invention (without the cutting component);

[0064] Figure 3 Shows the schematic connection structure diagram from the finished product temporary storage carrier to the finished product collection component of the injection molding and quality inspection integrated device according to an embodiment of the present invention;

[0065] Figure 4 Shows the schematic connection structure diagram from the first rotating component to the second rotating component of the injection molding and quality inspection integrated device according to an embodiment of the present invention;

[0066] Figure 5 Shows the schematic structure diagram of the feeding mechanism of the injection molding and quality inspection integrated device according to an embodiment of the present invention;

[0067] Figure 6 Shows the schematic structure diagram of the cutting component of the injection molding and quality inspection integrated device according to an embodiment of the present invention;

[0068] Figure 7 Shows the schematic structure diagram of the transfer clamping component of the injection molding and quality inspection integrated device according to an embodiment of the present invention;

[0069] Figure 8 Shows the schematic structure diagram of the rotating component of the injection molding and quality inspection integrated device according to an embodiment of the present invention;

[0070] Figure 9 Shows the schematic structure diagram of the conduction test mechanism of the injection molding and quality inspection integrated device according to an embodiment of the present invention;

[0071] Figure 10 Shows the schematic structure diagram of the high and low needle detection mechanism of the injection molding and quality inspection integrated device according to an embodiment of the present invention;

[0072] Figure 11 Shows the present invention Figure 10 The enlarged schematic diagram at position A in;

[0073] Figure 12 Shows the schematic structure diagram of the upper position detection mechanism of the injection molding and quality inspection integrated device according to an embodiment of the present invention;

[0074] Figure 13 Shows the schematic structure diagram of the lower position detection mechanism of the injection molding and quality inspection integrated device according to an embodiment of the present invention;

[0075] Figure 14 Shows a schematic structural diagram of the synchronous handling mechanism of the integrated injection molding and quality inspection device according to an embodiment of the present invention;

[0076] Figure 15 Shows a schematic structural diagram of the finished product collection component of the integrated injection molding and quality inspection device according to an embodiment of the present invention.

[0077] In the figure:

[0078] 1. Loading component 2. Cutting component

[0079] 21. Cutting oil cylinder 22. Upper cutting die

[0080] 23. Lower cutting die 3. Transfer clamping component

[0081] 31. First jaw cylinder 32. Second jaw cylinder

[0082] 4. Bisecting stage 5. First four-axis robot

[0083] 6. Terminal stage 7. Injection mold

[0084] 8. Five-axis robot 9. Temporary storage stage for finished products

[0085] 10. Second four-axis robot 11. First rotating component

[0086] 111. Rotating cylinder 112. Rotating plate

[0087] 113. Finished product groove 12. Finished product synchronous detection component

[0088] 121. Synchronous handling component 1211. Lead screw drive mechanism

[0089] 1212. Drive plate 1213. First lifting cylinder

[0090] 1214. Mounting plate 1215. Third jaw cylinder

[0091] 122. Finished product detection component 1021. Conductivity test mechanism

[0092] 1022. High and low pin detection mechanism 1223. Position degree detection mechanism

[0093] 13. Second rotating component 14. Finished product collection component

[0094] 141. Linear conveying mechanism 142. Second lifting cylinder

[0095] 143. Fourth jaw cylinder 144. Defective product collection box

[0096] 145. Good product conveyor belt 15. Mounting frame

[0097] 16. Loading motor 17. Tray fixator

[0098] 18. Feeding chute 19. Tape slot

[0099] 20. Feeding mechanism 201. Feeding motor

[0100] 202. Feeding turntable 203. Feeding bump Detailed implementation manner

[0101] The following will describe in detail the specific implementation manners of the present invention with reference to the accompanying drawings. It should be understood that the specific implementation manners described herein are only for explaining and illustrating the present invention, and are not used to limit the present invention.

[0102] Please refer to Figures 1 - 4 , this embodiment discloses an integrated device for injection molding and quality inspection. In this embodiment, the conveying direction of the material is from left to right. The integrated device for injection molding and quality inspection includes an injection molding module and a quality inspection module. Among them, the injection molding module includes a feeding assembly 1, a cutting assembly 2, a transfer clamping assembly 3, an equalizing platform 4, a first four-axis robot 5, and a terminal platform 6 arranged in sequence from left to right. The injection molding module also includes an injection mold 7 and a five-axis robot 8 arranged side by side with the above structure from left to right. Among them, the tape conveying assembly 1 is used to convey the terminal tape. The cutting assembly 2 is arranged at the discharge end of the tape conveying assembly 1 and is used to cut the terminal tape into several terminals. The transfer clamping assembly 3 is used to take out the terminals from inside the cutting assembly 2 and insert them onto the equalizing platform 4. The terminal platform 6 is arranged opposite to the first four-axis robot 5, and the first four-axis robot 5 takes out the terminals from the equalizing platform 4 and inserts them into the terminal platform 6.

[0103] The injection mold 7 is used to process the terminal into a finished product by injection molding. The five-axis robot 8 is arranged opposite to the injection mold 7, and is used to take out the terminal on the terminal carrier 6 and insert it into the injection mold 7, and process it into a finished product through the injection mold 7. The quality inspection module includes a finished product temporary placement platform 9, a second four-axis robot 10, a first rotating component 11, a finished product synchronization detection component 12, a second rotating component 13, and a finished product collection component 14, which are arranged from left to right. The five-axis robot 8 takes the finished product out of the injection mold 7 and transfers it to the finished product temporary placement platform 9. The second four-axis robot 10 is used to take out the finished product on the finished product temporary placement platform 9 and place it on the first rotating component 11. The first rotating component 11 is used to adjust the position of the finished product. The finished product synchronization detection component 12 is used to take the finished product out of the first rotating component 11 and move it to the detection position for conduction test, high and low needle detection and position detection. The finished product that has completed the inspection is transported to the second rotating component 13 by the finished product synchronization detection component 12. The finished product collection component 14 is used to take out the finished product on the second rotating component 13 and collect and separate it.

[0104] Please refer to Figure 2 and 5 The feeding assembly 1 may include a mounting frame 15, a feeding motor 16, a material tray holder 17, a feeding trough 18, a material belt slot 19, and a feeding mechanism 20. The feeding motor 16 is arranged on the top of the mounting frame 15, the material tray holder 17 is in transmission connection with the feeding motor 16, and is used to fix the material tray with the material belt wrapped around it, the feeding trough 18 is arranged on the side of the mounting frame 15 and is located below the feeding motor 16, the material belt slot 19 is arranged at the discharge end of the feeding trough 18, and the feeding mechanism 20 is arranged on the side of the material belt slot 19, and the material belt passes through the feeding trough 18 and is inserted into the material belt slot 19, and then is fed into the cutting assembly 2 through the feeding mechanism 20. When loading the material, first fix the material reel with the wound material tape on the material reel holder 17, load the material through the loading motor 16, then pass the free end of the material tape through the feeding slot 18, and then insert it into the material tape slot 19, and then drive the material tape to move in the direction of the cutting component 3 inside the material tape slot 19 through the feeding mechanism 20, and enter the cutting component 3 for cutting. In order to enable the material tape to move stably in the material tape slot 19, a positioning pin for positioning the material tape is provided on the material tape slot 19.

[0105] The feeding mechanism 20 includes a feeding motor 201, a feeding turntable 202, and a feeding bump 203. The feeding motor 201 is arranged on the side of the material belt slot 19, the feeding turntable 202 is in driving connection with the feeding motor 201, a plurality of feeding bumps 203 are arranged, and the plurality of feeding bumps 203 are evenly distributed along the circumferential direction of the feeding turntable 202, and the feeding bumps 203 match the jacks on the material belt, and the feeding turntable 202 rotates to drive the feeding bumps 203 to rotate, and the feeding bumps 203 drive the material belt to move along the extension direction of the material belt slot 19.

[0106] Please refer to Figure 6 The cutting assembly 2 includes a cutting cylinder 21, a cutting upper die 22 and a cutting lower die 23. The cutting upper die 22 is connected to the bottom of the cutting cylinder 21 by transmission, and the cutting lower die 23 is fixed directly below the cutting upper die 22. When the material strip is fed into the cutting assembly 2, the cutting cylinder 21 is started so that the cutting upper die 22 cuts the material strip downward, thereby cutting it into individual terminals.

[0107] Please refer to Figure 7 The transfer clamping assembly 3 includes a first clamping jaw cylinder 31 and a second clamping jaw cylinder 32. A linear moving mechanism is provided at the bottom of the first clamping jaw cylinder 31 for driving the first clamping jaw cylinder 31 to move back and forth toward the cutting assembly 2. The second clamping jaw cylinder 32 is provided with a linear moving mechanism for driving the second clamping jaw cylinder 32 to move linearly and a rotating lifting mechanism for driving the second clamping jaw cylinder 32 to rotate and lift, which is used to remove the terminal clamped by the first clamping jaw cylinder 31 and insert it onto the bisecting platform 4. When the terminal cutting is completed, the cutting oil cylinder 21 drives the cutting upper die 22 to rise, and then the first clamping jaw cylinder 31 enters the cutting component 2 through the linear motion mechanism to clamp the cut terminal through the clamping jaws on the first clamping jaw cylinder 31, and then the first clamping jaw cylinder 31 is pulled out to the proximity of the second clamping jaw cylinder 32 through the linear motion mechanism, and the clamping jaws on the second clamping jaw cylinder 32 clamp the terminal on the first clamping jaw cylinder 31, and then the first clamping jaw cylinder 31 is released and returns to the position close to the cutting component 2, waiting for the clamp to be removed. A terminal after cutting; in specific implementation, one clamp can clamp 6 terminals, and then the second clamp cylinder 32 moves to the vicinity of the bisection platform 4 through the linear moving mechanism below it, and then the second clamp cylinder 32 is driven to rotate by the rotary lifting mechanism to make the terminal vertical, and then the rotary lifting mechanism drives the second clamp cylinder 32 to move downward until the terminal is inserted into the bisection platform 4, and finally the second clamp cylinder 32 is released, and then the rotary lifting mechanism and the linear moving mechanism return successively to prepare for the next grasping action. The rotary lifting mechanism can be a combination of a rotary motor and a lifting rod, and the rotary motor drives the second clamp cylinder 32 to rotate, and the lifting rod drives the second clamp cylinder 32 to rise and fall.

[0108] Please refer to Figure 4 and Figure 8The first rotating assembly 11 and the second rotating assembly 13 have the same structure, both of which include a rotating cylinder 111 and a rotating plate 112. The rotating plate 112 is connected to the top of the rotating cylinder 111 by transmission. Two groups of finished product slots 113 are symmetrically arranged at both ends of the top of the finished product plate 112, with two in each group. The finished products are inserted into the finished product slots 113 at the top of the rotating plate 112. When the second four-axis robot grabs, it grabs two products at the same time and then places them in the finished product slots 113. After placement, the rotating cylinder 111 drives the rotating plate 112 to rotate 180°, so that the other group of finished product slots 113 are also loaded with products. While transporting, the finished product synchronous detection assembly 12 takes out the finished product in the finished product slot 113 and places it in the detection position for detection.

[0109] Please refer to Figure 3 and Figure 4 The finished product synchronous detection component 12 includes a relatively arranged synchronous transport component 121 and a finished product detection component 122. The synchronous transport component 121 is used to synchronously transport the finished product on the first rotating component 11 to the detection position, and transport the finished product that has been inspected at the detection position to the second rotating component 13. The finished product detection component 122 is used to perform conduction test, high and low needle detection and position detection on the finished product.

[0110] Please refer to Figure 3 and Figure 4 The finished product detection component 122 includes a conduction test mechanism 1221, a high and low needle detection mechanism 1222 and a position detection mechanism 1223 which are arranged at equal intervals along the flow direction of the finished product.

[0111] For details, please refer to Figure 9 The conduction test mechanism 1221 may include an upper detection mechanism and a lower detection mechanism. Specifically, the conduction test assembly 1221 includes a first upper cylinder 12211, an upper probe 12212, a lower probe 12213, and a first lower cylinder 12214, wherein the first upper cylinder 12211 and the upper probe 12212 form an upper detection mechanism, and the lower probe 12213 and the first lower cylinder 12214 form a lower detection mechanism. The upper probe 12212 is transmission-connected to the bottom of the first upper cylinder 12211, and the lower probe 12213 is arranged opposite to the upper probe 12212. The conduction test detection position is between the lower probe 12213 and the upper probe 12214. Between 2212, the number of upper and lower probes is the same as the number of terminals in the finished product. The output end of the first lower cylinder 12214 is transmission-connected with the lower probe 12213. During the test, the synchronous transport component 121 transports the finished product to the conduction test detection position, and then the first upper cylinder 12211 and the first lower cylinder 12214 respectively control the upper probe 12212 and the lower probe 12213 to move toward each other, respectively contacting the top and bottom of the terminals on the product to perform a conduction test. If the conduction is good, it is a good product, otherwise it is a defective product and is recorded as poor conduction.

[0112] Please refer to Figure 10 , the high and low needle detection mechanism 1222 may also include an upper detection mechanism and a lower detection mechanism. Specifically, the high and low needle detection mechanism 1222 includes a second upper cylinder 12221, an upper ejector pin 12222, a lower ejector pin 12223, and a second lower cylinder 12224, wherein the second upper cylinder 12221 and the upper ejector pin 12222 constitute an upper detection mechanism, and the lower ejector pin 12223 and the second lower cylinder 12224 constitute a lower detection mechanism, and the upper ejector pin 12212 is transmission-connected to the bottom of the second upper cylinder 12221, and the lower ejector pin 12223 is arranged opposite to the upper ejector pin 12222. The high and low needle detection position is located between the lower ejector pin 12223 and the upper ejector pin 12222, and the output end of the second lower cylinder 12224 is transmission-connected to the lower ejector pin 12223. The number of upper and lower ejector pins is the same as the number of terminals on the finished product. Please refer to Figure 11 A connecting plate 12225 is provided between the upper and lower ejector pins and the cylinder, the upper and lower ejector pins can move up and down relative to the connecting plate, and a return spring 12226 is provided between the upper and lower ejector pins and the connecting plate 12225. During testing, the synchronous transport component 121 transports the finished product to the high and low needle detection position, and then the second upper cylinder 12221 and the second lower cylinder 12224 respectively control the upper ejector pin 12222 and the lower ejector pin 12223 to move toward each other, respectively contacting the top and bottom of the terminal on the product to perform high and low needle detection. If the protruding lengths of the upper ejector pin 12222 are the same and the protruding lengths of the lower ejector pin 12223 are also the same, the high and low needle detection is good and is a good product. If the protruding lengths of the upper ejector pin 12222 are different, or the protruding lengths of the lower ejector pin 12223 are different, it is a defective product and is marked as a high and low needle defective. The specific detection can be performed by a displacement sensor, which senses the displacement of the ejector pin moving up and down. The high and low needle detection mechanism 1222 also includes a position adjustment mechanism 12227. Position adjustment mechanisms 1224 are provided on the upper detection mechanism and the lower detection mechanism, which are respectively connected to the second upper cylinder 12221 and the second lower cylinder 12224 for adjusting the horizontal distance between the upper and lower ejector pins and the detection position.

[0113] Please refer to Figure 12 and Figure 13, the position detection mechanism 1223 may include an upper position detection mechanism and a lower position detection mechanism. The distance between the upper position detection mechanism and the lower position detection mechanism is the same as the distance between the conduction test mechanism 1221 and the high and low pin detection mechanism 1222. The upper position detection mechanism includes an upper CCD camera 12231 installed on the mounting bracket. The upper CCD camera 12231 faces the upper position detection position and is located above the upper position detection position, and is used to take pictures of the top of the finished product, and detect whether there are defects such as scratches, deformations, false PINs, and shrinkages in the upper half of the finished product through CCD analysis. If there are no such phenomena, it is detected as a good product, otherwise it is a defective product and marked as a defective upper position. The lower position detection mechanism includes a lower CCD camera 12232 installed on the mounting bracket. The lower CCD camera 12232 faces the lower position detection position and is located below the lower position detection position, and is used to take pictures of the bottom of the finished product, and detect whether there are defects such as scratches, deformations, false PINs, and shrinkages in the upper half of the finished product through CCD analysis. If there are no such phenomena, it is detected as a good product, otherwise it is a defective product and marked as a defective lower position. Adjusting cylinders 12233 for adjusting the relative distance between the CCD camera and the detection position are provided on both the upper and lower position detection mechanisms. The adjusting cylinder 12233 drives the CCD camera to move up and down to adjust the relative distance from the finished product at the detection position, so as to better take pictures of the finished product.

[0114] Please refer to Figure 14, the synchronous handling component 121 includes a lead screw drive mechanism 1211, a drive plate 1212, a first lifting cylinder 1213, a mounting plate 1214, and a third jaw cylinder 1215. Among them, the drive plate 1212 is in transmission connection with the lead screw drive mechanism 1211, the first lifting cylinder 1213 is fixedly connected to the drive plate 1212, the mounting plate 1214 is in transmission connection with the bottom of the first lifting cylinder 1213, and one side of the mounting plate 1214 faces the finished product inspection component 122. A plurality of third jaw cylinders 1215 are provided, and the number of the third jaw cylinders 1215 is equal to the sum of the number of inspection positions of the finished product inspection component 122 and the number of the first rotating components 11. The distance between the first rotating component 11 and the second rotating component 13 and the finished product inspection component 122 is equal to the distance between the conduction test mechanism 1221 and the high and low pin detection mechanism 1222. The plurality of third jaw cylinders 1215 are fixedly connected to the side of the mounting plate 1214 close to the finished product inspection component 122 at equal intervals, and the distance between adjacent third jaw cylinders 1215 is equal to the distance between the conduction test mechanism 1221 and the high and low pin detection mechanism 1222. The third jaw cylinder 1215 at the starting position on the mounting plate 1214 is located at the first rotating component 11. In this embodiment, five third jaw cylinders 1215 are provided. In the initial state, the five third jaw cylinders 1215 face the first rotating component 11, the conduction test detection position, the high and low pin detection position, the upper position degree detection position, and the lower position degree detection position from left to right respectively. When performing the inspection, first, the third jaw cylinder 1215 clamps the finished product, and then drives the third jaw cylinder 1215 to rise through the first lifting cylinder 1213 to clamp the finished product. The lead screw drive mechanism 1211 drives the drive plate 1212 to translate to the right by the length of a distance, so that the five third jaw cylinders 1215 face the conduction test detection position, the high and low pin detection position, the upper position degree detection position, the lower position degree detection position, and the second rotating component 13 respectively. Then, the first lifting cylinder 1213 moves downward so that the finished product corresponds to its respective inspection position respectively. Then, the third jaw cylinder 1215 releases, and the first lifting cylinder 1213 and the lead screw transmission mechanism 1211 return to their original positions successively to perform the next handling and inspection action.

[0115] Please refer to Figure 15The finished product collection assembly 14 may include a linear conveying mechanism 141, a second lifting cylinder 142, a fourth clamping cylinder 143, a defective product collection box 144, and a good product conveyor belt 145. The second lifting cylinder 142 is connected to the linear conveying mechanism 141 by transmission, and the second lifting cylinder 142 is driven by the linear conveying mechanism 142 to make a linear motion. The fourth clamping cylinder 143 is connected to the second lifting cylinder 142 by transmission, and is used to grab the finished product on the second rotating assembly 13. The defective product collection box 144 is set on the movement path of the fourth clamping cylinder 143. If it is detected as a defective product, it is grabbed into the defective product collection box 144 by the fourth clamping cylinder 143. The good product conveyor belt 145 is set at the end of the movement path of the fourth clamping cylinder 143. If it is detected as a good product, it is grabbed onto the good product conveyor belt 145 by the fourth clamping cylinder 143 and transported to the good product collection box by the good product conveyor belt 145. In the initial state, the fourth clamping claw cylinder 143 is located directly above the second rotating assembly 13, and then the second lifting cylinder 142 drives the fourth clamping claw cylinder 143 to move downward until the fourth clamping claw cylinder 143 can clamp the inspected finished product, the fourth clamping claw cylinder 143 drives the clamp to clamp the finished product, and then the second lifting cylinder 142 drives the fourth clamping claw cylinder 143 to lift the inspected finished product, and then drives the second lifting cylinder 142 to move toward the finished product conveyor belt 145 through the linear conveying mechanism 141. If the finished product is detected to be a defective product, during the conveying process, the defective product collection box 144 is lifted by the second lifting cylinder 142 and the first lifting cylinder 142. The four-jaw cylinder 143 cooperates to put the defective products into the defective product collection box 144. Preferably, the defective product collection box 141 is provided with four storage areas, which correspond to the poor conduction area, the high and low needle poor area, the upper position poor area and the lower position poor area, and each poor area is used to hold the defective conduction products, the high and low needle defective products, the upper position poor area and the lower position poor area respectively; if it is detected as a good product, it is directly transported to the good product conveyor belt 145 through the linear conveying mechanism 141, and then the good product is placed on the good product conveyor belt 145 and sent to the good product collection box through the cooperation of the second lifting cylinder 142 and the fourth clamping cylinder 143.

[0116] Specifically, during operation, first, the terminal plate is fixed by the loading component 1. The terminal strip is threaded into the cutting component 2, and the terminals are positioned with positioning pins. Automatic cutting is started on the touch screen. The transfer and clamping component 3 clamps the cut terminals, and then transports the terminals to the equalizing stage 4. The first four-axis robot 5 inserts the terminals into the terminal stage 6. The five-axis robot 8 inserts the terminals into the injection mold 7 to start injection molding. The five-axis robot 8 places the product on the finished product temporary storage stage 9. The second four-axis robot 10 clamps the finished product onto the first rotating component 11, then adjusts the position of the product, and the synchronous transfer mechanism 121 places the finished product at the detection position for conduction, high and low pin, lower position tolerance, and upper position tolerance detection. Defective products are placed into the defective product box 144 through the finished product collection component 14, and qualified products flow into the qualified product box through the qualified product conveyor belt 145.

[0117] Through the above technical solution, the present invention discloses an integrated device for injection molding and quality inspection. This device integrates injection molding and quality inspection, improves production efficiency, and through mechanical transmission for automatic feeding, transfer, and inspection, while reducing labor costs, ensures the quality of products, improves production efficiency, and has the advantages of simple operation, low failure rate, high automation degree, low investment, and low maintenance cost.

[0118] The preferred embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the specific details in the above embodiments. Within the scope of the technical concept of the present invention, various simple modifications can be made to the technical solution of the present invention, and these simple modifications all fall within the protection scope of the present invention. Additionally, it should be noted that in the above specific embodiments, the various specific technical features described can be combined in any suitable manner without contradiction. To avoid unnecessary repetition, the present invention will not separately describe various possible combination methods.

[0119] In addition, any combination can be made between various different embodiments of the present invention as long as it does not violate the idea of the present invention, and it should also be regarded as the content disclosed by the present invention.

Claims

1. An integrated device for injection molding and quality inspection, characterized in that, it includes: A feeding component (1) for conveying terminal tape; A cutting component (2) arranged at the discharge end of the tape conveying component (1) for cutting the terminal tape into several terminals; Arranged in sequence along the terminal conveying direction: A transfer clamping component (3); A splitting platform (4); and A first four-axis robot (5); The transfer clamping component (3) is used to take out the terminals from inside the cutting component (2) and insert them onto the splitting platform (4); A terminal platform (6) opposite to the first four-axis robot (5), and the first four-axis robot (5) takes out the terminals from the splitting platform (4) and inserts them into the terminal platform (6); An injection mold (7) arranged side by side with the terminal platform (6) for injection molding the terminals into finished products; A five-axis robot (8) opposite to the injection mold (7) for taking out the terminals on the terminal platform (6) and inserting them into the injection mold (7) to be processed into finished products through the injection mold (7); Arranged in sequence along the finished product conveying direction: A finished product temporary storage platform (9), and the five-axis robot (8) takes out the finished products from the injection mold (7) and transfers them to the finished product temporary storage platform (9); A second four-axis robot (10); A first rotating component (11), and the second four-axis robot (10) is used to take out the finished products on the finished product temporary storage platform (9) and place them on the first rotating component (11); the first rotating component (11) is used to adjust the position of the finished products; A finished product synchronous detection component (12) for taking out the finished products from the first rotating component (11) and moving them to the detection position for conduction test, high and low pin detection, and position detection; A second rotating component (13), and the finished products after detection are conveyed to the second rotating component (13) by the finished product synchronous detection component (12); and A finished product collection component (14) for taking out the finished products on the second rotating component (13) and collecting and separating them; The finished product synchronous detection component (12) includes a synchronous handling component (121) and a finished product detection component (122) arranged oppositely; The synchronous handling component (121) is used to synchronously move the finished products on the first rotating component (11) to the detection position and move the finished products after detection at the detection position to the second rotating component (13); The finished product detection component (122) is used to conduct conduction test, high and low pin detection, and position detection on the finished products; The finished product detection component (122) includes a conduction test mechanism (1221), a high and low pin detection mechanism (1222), and a position detection mechanism (1223) arranged at equal intervals along the flow direction of the finished products; The synchronous handling component (121) includes: A screw rod transmission mechanism (1211); The transmission plate (1212), the transmission plate (1212) is in transmission connection with the lead screw transmission mechanism (1211); The first lifting cylinder (1213), the first lifting cylinder (1213) is fixedly connected to the transmission plate (1212); The mounting plate (1214), the mounting plate (1214) is in transmission connection with the bottom of the first lifting cylinder (1213), and one side of the mounting plate (1214) faces the finished product detection component (122); The third jaw cylinder (1215), a plurality of third jaw cylinders (1215) are provided, and the number of the third jaw cylinders (1215) is equal to the sum of the number of detection positions of the finished product detection component (122) and the number of the first rotating components (11), and the distance between the first rotating component (11) and the second rotating component (13) and the finished product detection component (122) is equal to the distance between the conduction test mechanism (1221) and the high and low needle detection mechanism (1222). A plurality of third jaw cylinders (1215) are fixedly connected to the side of the mounting plate (1214) close to the finished product detection component (122) at equal intervals, and the distance between adjacent third jaw cylinders (1215) is equal to the distance between the conduction test mechanism (1221) and the high and low needle detection mechanism (1222), and the third jaw cylinder (1215) at the starting position on the mounting plate (1214) is located at the first rotating component (11); The feeding component (1) includes: The mounting frame (15); The feeding motor (16), the feeding motor (16) is arranged on the top of the mounting frame (15); The reel holder (17), the reel holder (17) is in transmission connection with the feeding motor (16) and is used for fixing the reel wound with the tape; The feeding groove (18), the feeding groove (18) is arranged on the side of the mounting frame (15) and below the feeding motor (16); The tape slot (19), the tape slot (19) is arranged at the discharging end of the feeding groove (18); The feeding mechanism (20), the feeding mechanism (20) is arranged on the side of the tape slot (19), the tape passes through the feeding groove (18) and is inserted into the tape slot (19), and then is fed into the cutting component (2) through the feeding mechanism (20).

2. The integrated injection molding and quality inspection device according to claim 1, Characterized in that, The feeding mechanism (20) includes: The feeding motor (201), the feeding motor (201) is arranged on the side of the tape slot (19); The feeding turntable (202), the feeding turntable (202) is in transmission connection with the feeding motor (201); The feeding bumps (203), a plurality of feeding bumps (203) are provided, and the plurality of feeding bumps (203) are evenly distributed along the circumferential direction of the feeding turntable (202). The feeding bumps (203) are matched with the jacks on the tape. When the feeding turntable (202) rotates, the feeding bumps (203) are driven to rotate, and the feeding bumps (203) drive the tape to move along the extending direction of the tape slot (19).

3. The integrated injection molding and quality inspection device according to claim 1, It is characterized in that the cutting component (2) includes: a cutting oil cylinder (21); an upper cutting die (22), the upper cutting die (22) is drivingly connected to the bottom of the cutting oil cylinder (21); a lower cutting die (23), the lower cutting die (23) is fixed directly below the upper cutting die (22).

4. The integrated injection molding and quality inspection device according to claim 1, it is characterized in that the transfer clamping component (3) includes: a first jaw cylinder (31), a linear movement mechanism for driving the first jaw cylinder (31) to move back and forth toward the cutting component (2) is arranged at the bottom of the first jaw cylinder (31); a second jaw cylinder (32), a linear movement mechanism for driving the second jaw cylinder (32) to move linearly and a rotary lifting mechanism for driving the second jaw cylinder (32) to rotate and lift are arranged on the second jaw cylinder (32), for removing the terminals clamped by the first jaw cylinder (31) and inserting them onto the equalizing carrier (4).

5. The integrated injection molding and quality inspection device according to claim 1, it is characterized in that the structures of the first rotating component (11) and the second rotating component (13) are the same, and both include: a rotating cylinder (111); a rotating plate (112), the rotating plate (112) is drivingly connected to the top of the rotating cylinder (111), and two groups of finished product grooves (113) are symmetrically arranged at both ends of the top of the rotating plate (112), and the finished products are inserted into the finished product grooves (113) at the top of the rotating plate (112).

6. The integrated injection molding and quality inspection device according to claim 1, it is characterized in that the finished product collection component (14) includes: a linear conveying mechanism (141); a second lifting cylinder (142), the second lifting cylinder (142) is drivingly connected to the linear conveying mechanism (141), and the second lifting cylinder (142) drives to move linearly through the linear conveying mechanism (141); a fourth jaw cylinder (143), the fourth jaw cylinder (143) is drivingly connected to the second lifting cylinder (142), for grasping the finished products on the second rotating component (13); a defective product collection box (144), the defective product collection box (144) is arranged on the movement path of the fourth jaw cylinder (143), if it is detected as a defective product, it is grasped into the defective product collection box (144) by the fourth jaw cylinder (143); a good product conveyor belt (145), the good product conveyor belt (145) is arranged at the end of the movement path of the fourth jaw cylinder (143), if it is detected as a good product, it is grasped onto the good product conveyor belt (145) by the fourth jaw cylinder (143) and conveyed to the good product collection box through the good product conveyor belt (145).

Citation Information

Patent Citations

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    CN111516201A

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    CN209226046U

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