A precision injection molded part conveying device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI SENJUN PRECISION INJECTION MOLDING CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-06-02
AI Technical Summary
Existing precision injection molding parts conveying equipment cannot automatically reject defective products, resulting in a decline in overall product quality and increasing the workload and labor costs for workers to inspect and reject defective products.
A precision injection molded part conveying device was designed, which includes an inspection mechanism and an auxiliary mechanism. It uses a vision sensor and a central controller to automatically identify defective products and remove them by push plate and cylinder. The auxiliary mechanism is used for centralized storage.
It enables automated rejection of defective injection molded parts, improving product quality and the stability of conveying equipment, while reducing worker fatigue and labor costs.
Smart Images

Figure CN224312505U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of conveying equipment technology, and in particular to a precision injection molded part conveying equipment. Background Technology
[0002] Conveying equipment is an indispensable part of modern injection molding production lines, mainly used to efficiently, safely, and accurately transfer injection molded parts from one process to another.
[0003] Utility model CN211709880U discloses an automated conveying device for injection molded parts. The key technical features include: a fixed frame, springs, a cleaning mechanism, and a base plate. A caster wheel is fixedly installed at the bottom of the base plate. A storage box is placed at one end of the top of the base plate. A fixed frame is fixedly installed at the top of the base plate, and a control panel is installed on one side of the fixed frame. A microcontroller is embedded inside the control panel. A slide rail is provided inside the fixed frame. A crossbeam is fixedly installed at the bottom of the fixed frame, and a first threaded rod is provided inside the crossbeam. One end of the first threaded rod is connected to a first pulley. By rotating a handle, the device drives a second threaded rod to rotate. Because the second threaded rod is hinged to a connecting rod, and telescopic rods are connected to both ends of the connecting rod, the rotation of the second threaded rod causes the connecting rod to move. The movement of the connecting rod then drives the telescopic rod to move, thus allowing the device to be adjusted in height at will.
[0004] Regarding the aforementioned issues, the following technical defects exist: Precision injection molding part transfer equipment is an automated device used to transfer injection molded parts from one process to another, ensuring efficient, stable, and safe transmission between processes. During operation, simply starting the transfer equipment and placing the injection molded parts on it completes the transfer. However, this equipment has a drawback: it cannot automatically reject defective injection molded parts. Because defective parts continue to pass through the equipment into subsequent processes, overall product quality deteriorates. To avoid this problem, workers need to manually inspect and reject the parts, which not only increases worker fatigue but also raises labor costs. Utility Model Content
[0005] The purpose of this invention is to solve the problem that existing technologies cannot automatically remove defective injection molded parts. Since defective injection molded parts continue to enter subsequent processes through the equipment, the overall product quality will decline. To avoid this problem, workers need to manually inspect and remove them, which not only increases worker fatigue but also raises labor costs.
[0006] To solve the above-mentioned technical problems, this utility model provides a precision injection molding part conveying device, comprising: a conveying device body, a support leg installed on one side of the conveying device body, a detection mechanism provided on the side of the conveying device body away from the support leg, the detection mechanism including two fixed rods, the two fixed rods being fixedly connected to the two ends of the side of the conveying device body respectively, an adjusting arm being rotatably connected to the arc surface of the fixed rod, a plurality of connecting holes being opened on the side of the adjusting arm, the plurality of connecting holes being evenly distributed on the adjusting arm, a telescopic rod being fixedly connected to the arc surface of the fixed rod away from the conveying device body, a limit rod being fixedly connected to the arc surface of the telescopic rod, the long arm end of the limit rod slidingly penetrating through the inner wall of one of the connecting holes, a guide arm being fixedly connected to one end of the adjusting arm, a support frame being fixedly connected to the side of the conveying device body away from the support leg, a vision sensor being installed on one side of the support frame, a central controller being installed on the side of the support frame near the vision sensor, a connecting plate being fixedly connected to one end of the support frame, a cylinder being fixedly connected to one side of the connecting plate, and a push plate being fixedly connected to the output end of the cylinder.
[0007] The aforementioned components achieve the following effect: The precision injection molding part conveyor is an automated device used to transfer injection molded parts from one process to another, ensuring efficient, stable, and safe transmission between processes. During operation, simply start the conveyor and place the injection molded part on it; the transfer will then be completed. However, the conveyor has a drawback: it cannot automatically reject defective injection molded parts. Since defective parts continue to pass through the equipment into subsequent processes, overall product quality declines. To avoid this problem, workers need to manually inspect and reject parts, which increases worker fatigue and labor costs. Therefore, an inspection mechanism can replace manual inspection to check the injection molded parts on the conveyor and remove defective parts, improving the overall product quality and efficiency of the conveyor.
[0008] Preferably, a pusher frame is fixedly connected to both sides of the pusher plate, and the cross-section of the pusher frame is arc-shaped.
[0009] The effect achieved by the above components is that the push plate can increase the contact area between the push plate and the defective injection molded parts, thereby improving the stability of removing defective injection molded parts from the conveying equipment body.
[0010] Preferably, a spring is fitted onto one end of the arc surface of the telescopic rod, and the two ends of the spring are fixedly connected to the telescopic rod and the fixed rod, respectively.
[0011] The effect achieved by the above components is that the spring can drive the limiting rod to always be in the connecting hole through the telescopic rod, and the spring can improve the stability of the contact between the limiting rod and the inner wall of the connecting hole.
[0012] Preferably, each of the two guide arms has a contact plate fixedly connected to one side of each other, and the contact plate is rectangular.
[0013] The effect achieved by the above components is that the contact plate can improve the stability of the guide arm and the injection molded part during the transfer angle.
[0014] Preferably, auxiliary mechanisms are provided at both ends of the conveying device body. Each auxiliary mechanism includes a support frame, which is fixedly connected to one end of the conveying device body. Adjusting cylinders are rotatably connected to both sides of the inner wall of the support frame. An abutment block is fixedly connected to the arc surface of the adjusting cylinder. A coil spring is sleeved on both ends of the arc surface of the adjusting cylinder. The two ends of the arc surface of the coil spring are fixedly connected to the adjusting cylinder and the side wall of the support frame, respectively. A storage box is slidably connected to the inner wall of the support frame. Handles are fixedly connected to both sides of the storage box.
[0015] The effect achieved by the above-mentioned components is that when the inspection mechanism removes unqualified injection molded parts from the main body of the conveying equipment, the auxiliary mechanism can centrally store the unqualified injection molded parts, which facilitates the subsequent centralized processing of unqualified injection molded parts by workers and improves the convenience of processing unqualified injection molded parts.
[0016] Preferably, a contact pad is fixedly connected to the side of the abutment block near the storage box, and the cross-sectional dimensions of the contact pad are the same as those of the abutment block.
[0017] The effect achieved by the above components is that the contact pad can increase the friction between the abutment block and the side of the storage box, and improve the stability of the contact between the storage box and the two abutment blocks.
[0018] Preferably, a protective plate, which is a sponge board, is fixedly connected to the bottom wall of the storage box.
[0019] The effect achieved by the above components is that the protective plate can prevent damage when defective injection molded parts come into contact with the bottom of the storage box, and can prevent the two from coming into direct contact.
[0020] Compared with related technologies, the precision injection molding part conveying device provided by this utility model has the following advantages:
[0021] Beneficial effects:
[0022] By setting up an inspection mechanism, the injection molded parts can be inspected during the transmission process via the conveying equipment. Defective injection molded parts can be rejected, which not only improves the stability of the conveying equipment but also enhances the overall quality of the injection molded parts.
[0023] By setting up auxiliary mechanisms, when the inspection agency removes defective injection molded parts from the conveying equipment, the auxiliary mechanisms can be fixed on both sides of the conveying equipment. This allows the defective injection molded parts to be stored through the auxiliary mechanisms, facilitating their centralized processing by subsequent personnel. Attached Figure Description
[0024] Figure 1 A schematic diagram of the structure of a precision injection molding part conveying device provided by this utility model;
[0025] Figure 2 for Figure 1 The diagram shows the structure of the testing mechanism.
[0026] Figure 3 for Figure 1 A partial structural diagram of the testing mechanism is shown.
[0027] Figure 4 for Figure 1 The diagram shows the structure of the auxiliary mechanism.
[0028] Figure 5 for Figure 4 The diagram shows a partial breakdown of the auxiliary mechanism.
[0029] The diagram shows the following components: 1. Conveying equipment body; 2. Detection mechanism; 201. Fixed rod; 202. Adjusting arm; 203. Connecting hole; 204. Telescopic rod; 205. Limiting rod; 206. Guide arm; 207. Support frame; 208. Vision sensor; 209. Central controller; 210. Connecting plate; 211. Cylinder; 212. Push plate; 213. Pushing frame; 214. Spring; 215. Contact plate; 3. Auxiliary mechanism; 31. Support frame; 32. Adjusting cylinder; 33. Coil spring; 34. Abutment block; 35. Storage box; 36. Handle; 37. Contact pad; 38. Protective plate; 4. Support leg. Detailed Implementation
[0030] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0031] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0032] Please see Figures 1 to 5 The present invention provides a precision injection molding part conveying device, comprising: a conveying device body 1, a support leg 4 installed on one side of the conveying device body 1, a detection mechanism 2 provided on the side of the conveying device body 1 away from the support leg 4, and auxiliary mechanisms 3 provided at both ends of the conveying device body 1.
[0033] In the embodiments of this utility model, please refer to Figure 2 and Figure 3The detection mechanism 2 includes two fixed rods 201, which are fixedly connected to the two ends of the side of the conveying equipment body 1, respectively. An adjusting arm 202 is rotatably connected to the arc surface of the fixed rod 201. Several connecting holes 203 are evenly distributed on the side of the adjusting arm 202. A telescopic rod 204 is fixedly connected to the arc surface of the fixed rod 201 away from the conveying equipment body 1. A limiting rod 205 is fixedly connected to the arc surface of the telescopic rod 204. The long arm end of the limiting rod 205 slides through the inner wall of one of the connecting holes 203. A guide is fixedly connected to one end of the adjusting arm 202. The guide arm 206 and the conveying equipment body 1 are fixedly connected to a support frame 207 on the side away from the support leg 4. A vision sensor 208 is installed on one side of the support frame 207, and a central controller 209 is installed on the side of the support frame 207 closer to the vision sensor 208. A connecting plate 210 is fixedly connected to one end of the support frame 207, and a cylinder 211 is fixedly connected to one side of the connecting plate 210. A push plate 212 is fixedly connected to the output end of the cylinder 211. The precision injection molding part conveying equipment body 1 is an automated device used to transfer injection molding parts from one process to another, ensuring efficient, stable, and safe transmission of injection molding parts between various processes. During operation, simply start the conveyor body 1, place the injection molded part on the equipment, and it will complete the transfer. However, the conveyor body 1 has a drawback: it cannot automatically reject defective injection molded parts. Since defective injection molded parts continue to pass through the equipment into subsequent processes, it will lead to a decline in overall product quality. To avoid this problem, workers need to manually inspect and reject them, but this not only increases worker fatigue but also raises labor costs. At this time, the inspection mechanism 2 can replace manual inspection to check the injection molded parts on the conveyor body 1 and reject defective injection molded parts from the conveyor body 1, thereby improving the overall product quality of the processed injection molded parts and improving the efficiency of the conveyor body 1. Pusher frames 21 are fixedly connected to both sides of the push plate 212. 3. The cross-section of the pusher frame 213 is arc-shaped. The pusher plate can increase the contact area between the pusher plate 212 and the defective injection molded parts, thereby improving the stability of removing defective injection molded parts from the conveying equipment body 1. One end of the arc surface of the telescopic rod 204 is fitted with a spring 214. The two ends of the spring 214 are fixedly connected to the telescopic rod 204 and the fixed rod 201 respectively. The spring 214 can drive the limiting rod 205 to always be in the connecting hole 203 through the telescopic rod 204. The spring 214 can improve the stability of the contact between the limiting rod 205 and the inner wall of the connecting hole 203. The two guide arms 206 are fixedly connected to the side that is close to each other. The contact plate 215 is rectangular. The contact plate 215 can improve the stability of the guide arm 206 when guiding the injection molded parts at the conveying angle.
[0034] In the embodiments of this utility model, please refer to Figure 4 and Figure 5 The auxiliary mechanism 3 includes a support frame 31, which is fixedly connected to one end of the conveying device body 1. Adjusting cylinders 32 are rotatably connected to both sides of the inner wall of the support frame 31. Abutment blocks 34 are fixedly connected to the arc surface of the adjusting cylinder 32. Coil springs 33 are sleeved on both ends of the arc surface of the adjusting cylinder 32. The two ends of the arc surface of the coil springs 33 are fixedly connected to the side wall of the adjusting cylinder 32 and the support frame 31, respectively. A storage box 35 is slidably connected to the inner wall of the support frame 31. Handles 36 are fixedly connected to both sides of the storage box 35. When the defective injection molded parts are removed from the main body of the conveying equipment 1 by the inspection mechanism 2, the defective injection molded parts can be centrally stored by the auxiliary mechanism 3, which facilitates the subsequent centralized processing of the defective injection molded parts by the workers and improves the convenience of processing the defective injection molded parts. A contact pad 37 is fixedly connected to the side of the abutment block 34 near the storage box 35. The cross-sectional dimensions of the contact pad 37 are the same as those of the abutment block 34. The contact pad 37 can increase the friction between the abutment block 34 and the side of the storage box 35, and improve the stability of the contact between the storage box 35 and the two abutment blocks 34. A protective plate 38 is fixedly connected to the bottom wall of the storage box 35. The protective plate 38 is a sponge plate. The protective plate 38 can prevent the defective injection molded parts from being damaged when they come into contact with the bottom of the storage box 35, and can prevent the two from directly contacting each other.
[0035] The working principle of the precision injection molding part conveying device provided by this utility model is as follows: When it is necessary to inspect the injection molding parts conveyed on the conveying device body 1, the angle of the adjusting arm 202 on the fixed rod 201 is adjusted. By adjusting the angle of the adjusting arm 202, the conveying angle of the injection molding parts during the conveying process can be adjusted so that each injection molding part being conveyed can pass under the vision sensor 208. After adjusting the adjusting arm 202 to the appropriate position, the limiting rod 205 can be pressed towards the connecting hole 203. The movement of the limiting rod 205 will drive the telescopic rod 204 to retract, connecting the limiting rod 205 with the inner wall of the connecting hole 203. At this time, the guide arm 206 can be adjusted. The angle is fixed, and the injection molded part is placed on the conveyor body 1. The movement of the conveyor body 1 will drive the injection molded part to be conveyed. When the injection molded part is conveyed to the lower end of the vision sensor 208 by the guide arm 206, the vision sensor 208 can inspect the surface of the injection molded part. When a defective injection molded part is encountered, the vision sensor 208 will transmit a signal to the central controller 209. The central controller 209 will start the cylinder 211 installed on the connecting plate 210 to move. The movement of the cylinder 211 will drive the push plate 212 to move through the output end. At this time, the defective injection molded part can be pushed out from the conveyor body 1 to prevent the defective injection molded part from flowing into the next process.
[0036] When it is necessary to store defective injection molded parts through the auxiliary mechanism 3, the storage box 35 is lifted by the handle 36, the lower end of the storage box 35 is brought into contact with one side of the two abutment blocks 34, and the storage box 35 is pressed towards the support frame 31. The movement of the storage box 35 will squeeze the abutment blocks 34, and the movement of the abutment blocks 34 will drive the adjusting cylinder 32 to rotate inside the support frame 31. The movement of the adjusting cylinder 32 will drive the coil spring 33 to coil up. At this time, when the bottom wall of the storage box 35 comes into contact with the bottom wall of the support frame 31, the storage box 35 can be restricted inside the support frame 31. At this time, when the detection mechanism 2 removes the defective injection molded parts to the outside of the conveying equipment body 1, the storage box 35 can temporarily store the defective injection molded parts.
[0037] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.
[0038] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A precision injection molded part conveying device, characterized in that, include: A conveying device body (1) is provided. A support leg (4) is installed on one side of the conveying device body (1). A detection mechanism (2) is provided on the side of the conveying device body (1) away from the support leg (4). The detection mechanism (2) includes two fixed rods (201). The two fixed rods (201) are fixedly connected to the two ends of the side of the conveying device body (1). An adjusting arm (202) is rotatably connected to the arc surface of the fixed rod (201). A plurality of connecting holes (203) are opened on the side of the adjusting arm (202). The plurality of connecting holes (203) are evenly distributed on the adjusting arm (202). A telescopic rod (204) is fixedly connected to the arc surface of the fixed rod (201) away from the conveying device body (1). The arc surface of the telescopic rod (204) is... A limiting rod (205) is fixedly connected to one end of the device. The long arm end of the limiting rod (205) slides through the inner wall of one of the connecting holes (203). A guide arm (206) is fixedly connected to one end of the adjusting arm (202). A support frame (207) is fixedly connected to the side of the conveying device body (1) away from the support leg (4). A vision sensor (208) is installed on one side of the support frame (207). A central controller (209) is installed on the side of the support frame (207) close to the vision sensor (208). A connecting plate (210) is fixedly connected to one end of the support frame (207). A cylinder (211) is fixedly connected to one side of the connecting plate (210). A push plate (212) is fixedly connected to the output end of the cylinder (211).
2. The precision injection molded part conveying device according to claim 1, characterized in that, Both sides of the push plate (212) are fixedly connected to push frames (213), and the cross-section of the push frames (213) is arc-shaped.
3. The precision injection molded part conveying device according to claim 1, characterized in that, A spring (214) is fitted onto one end of the arc surface of the telescopic rod (204), and the two ends of the spring (214) are fixedly connected to the telescopic rod (204) and the fixed rod (201) respectively.
4. The precision injection molded part conveying device according to claim 1, characterized in that, Each of the two guide arms (206) has a contact plate (215) fixedly connected to one side of each other, and the contact plate (215) is rectangular.
5. The precision injection molded part conveying device according to claim 1, characterized in that, The main body (1) of the conveying device is provided with auxiliary mechanisms (3) at both ends. The auxiliary mechanism (3) includes a support frame (31). The support frame (31) is fixedly connected to one end of the main body (1) of the conveying device. Adjusting cylinders (32) are rotatably connected to both sides of the inner wall of the support frame (31). Abutting blocks (34) are fixedly connected to the arc surface of the adjusting cylinder (32). Coil springs (33) are sleeved on both ends of the arc surface of the adjusting cylinder (32). The arc surface of the coil springs (33) is fixedly connected to the side walls of the adjusting cylinder (32) and the support frame (31) respectively. A storage box (35) is slidably connected to the inner wall of the support frame (31). Handles (36) are fixedly connected to both sides of the storage box (35).
6. A precision injection molded part conveying device according to claim 5, characterized in that, The abutment block (34) is fixedly connected to a contact pad (37) on the side near the storage box (35), and the cross-sectional dimensions of the contact pad (37) are the same as those of the abutment block (34).
7. A precision injection molded part conveying device according to claim 5, characterized in that, The bottom wall of the storage box (35) is fixedly connected to a protective plate (38), which is a sponge board.
Citation Information
Patent Citations
Automatic injection molding part conveying equipment
CN211709880U