Hot runner valve needle nozzle position burr jacking device

Abstract

The utility model provides a hot runner valve needle nozzle position burr jacking device, which relates to the technical field of hot runners, and comprises a jacking rod component and a product fixing component, the jacking rod component comprises a pressure head component, an elastic part and an adjusting component, the pressure head component comprises a pressure head, the pressure head is connected with the elastic part to realize the telescopic effect, and the product fixing component is fixed on the product fixing component. The adjusting assembly is used for adjusting the elastic performance of the elastic part, the product fixing assembly is used for being connected with a product, the effect of fixing the posture of the product in the product machining process is achieved, and by arranging the ejection rod assembly, after the product is subjected to injection molding, the product can be conveyed to the ejection rod assembly through a mechanical arm or other conveying structures; automatic machining of water gap burrs is achieved through the ejector rod assemblies, the labor intensity of operators is relieved, the machining quality is guaranteed, the yield is improved, the production cost is saved, a plurality of ejector rod assemblies can be arranged at the same time, a plurality of water gaps in a product can be machined at the same time, and the machining efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hot runner related technical field especially hot runner valve needle water gap position burr top pressure device. BACKGROUND

[0002] At present, for hot runner valve needle water gap burr processing, generally by artificial through the pressure bar manual processing is completed, the operator uses the pressure bar and presses the water gap burr one by one with force, and the labor intensity is big, and under the condition of long-term operation, arm ache, and it is difficult to continue operation, when needing to process multiple water gaps, different water gap burrs are different, the operator needs to confirm the burr degree carefully first, and then manually processes with moderate force, and the operation efficiency is low, and when manually processing the burr, the force is not easy to control, and it is easy to process excess, leading to scrap and complaint, and the present application is proposed to solve the above defects. SUMMARY

[0003] The utility model discloses a hot runner valve needle water gap position burr top pressure device, which is used for realizing automatic top pressure processing of the water gap, reducing the labor intensity of the operator, improving the processing efficiency and ensuring the processing quality.

[0004] To solve the above problems, the utility model provides hot runner valve needle water gap position burr top pressure device, including the top rod subassembly and product fixed subassembly, the top rod subassembly includes the pressure head subassembly, elasticity and adjusting assembly, the pressure head subassembly includes the pressure head, the pressure head is connected with elasticity, realizes the telescopic effect, the adjusting assembly is used to adjust the elasticity of elasticity, and the product fixed subassembly is used to be connected with the product, plays the role of fixing the product posture in the product processing.

[0005] According to an embodiment of the utility model, the elasticity can be set as a material with elasticity, such as rubber, or can be set as an air bag, preferably a pressure head spring, the adjusting assembly controls the size of processing force by adjusting the length of the pressure head spring.

[0006] According to an embodiment of the utility model, the adjusting assembly includes a sleeve and a nut, the sleeve is provided with external threads, the nut is installed on the sleeve, the pressure head spring is arranged between the nut and the pressure head, and the nut is rotated to adjust the length of the pressure head spring.

[0007] According to an embodiment of the utility model, the pressure head assembly further includes a rod portion, the rod portion is connected with the pressure head, and the rod portion passes through the sleeve and plays a guiding role, and the rod portion and the pressure head can be integrally formed or can be split type.

[0008] According to an embodiment of the utility model, the product fixed subassembly includes a suction cup capable of telescopic movement, which sucks the product during processing to keep the product stable during processing.

[0009] According to an embodiment of the utility model, the chuck and the pressure head are arranged in front and back, and during processing, the product first contacts the pressure head and then connects with the pressure head.

[0010] According to an embodiment of the utility model, the ejector rod assembly and the product fixing assembly are both installed on the jig plate, facilitating installation of the device.

[0011] According to an embodiment of the utility model, the jig plate is provided with a plurality of installation positions, capable of installing a plurality of ejector rod assemblies, and capable of installing a plurality of pressure heads with different diameters.

[0012] According to an embodiment of the utility model, the chuck is connected to the jig plate through the chuck fixing assembly, the chuck is in sliding connection with the chuck fixing assembly, and the chuck is also connected with a chuck spring, realizing telescopic movement of the chuck.

[0013] According to an embodiment of the utility model, the hot runner valve pin water port position burr pressing device further comprises a mechanical hand module, which is used for grabbing the product and sending the product to the ejector rod assembly for processing.

[0014] The utility model discloses the beneficial effects are, through setting up the ejector rod assembly, after product injection molding, the product can be sent to the ejector rod assembly by mechanical hand or other conveying structure, and the automatic processing of water port burr is realized by utilizing the ejector rod assembly, the labor intensity of operator is reduced, the processing quality is ensured and the yield is improved, the production cost is saved, and a plurality of ejector rod assemblies can be simultaneously arranged, the processing of a plurality of water ports on the product is realized, and the processing efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model is further described below in combination with the drawings and embodiments.

[0016] Figure 1 It is hot runner valve pin water port position burr pressing device whole structure schematic view;

[0017] Figure 2 It is the schematic view of the pressure head of the ejector rod assembly before contacting the product.

[0018] Figure 3 It is the schematic view of the pressure head of the ejector rod assembly when contacting the product.

[0019] Figure 4 It is the schematic view of the processing of the product by the ejector rod assembly. DETAILED DESCRIPTION

[0020] The following description is only used to disclose the utility model so that those skilled in the art can implement the utility model. The examples in the following description are only as examples, and other obvious modifications can be thought of by those skilled in the art. The basic principles of the utility model defined in the following description can be applied to other embodiments, modification schemes, improvement schemes, equivalent schemes and other schemes without departing from the spirit and scope of the utility model.

[0021] Embodiment 1:

[0022] The hot runner valve needle water gap position burr pressing device, such as Figure 1 , including a pressing rod assembly 1, a product fixing assembly 2 and a jig plate 3, the pressing rod assembly 1 includes a pressure head assembly, an elastic part and an adjusting assembly, the pressure head assembly includes a pressure head 11 and a rod part 14, the pressure head 11 and the rod part 14 can be fixedly connected or detachably connected, the elastic part is a pressure spring 13, the adjusting assembly includes a sleeve 16 and a nut 15, the rod part 14 is arranged through the sleeve 16 and plays a sliding guide role, the other end of the rod part 14 is provided with a limit to avoid being taken out of the sleeve 16, the sleeve 16 is provided with an external thread, the nut 15 is installed on the sleeve 16, the pressure spring 13 is arranged between the nut 15 and the pressure head 11, the nut 15 is rotated, the length of the pressure spring 13 is adjusted, so that the processing force is controlled by adjusting the elastic property of the pressure spring 13, a scale can be arranged around the nut 15 to facilitate accurate adjustment, and the nut is provided with two, which are respectively arranged on the two sides of the jig plate 3 to realize fixation.

[0023] According to the speed of the water gap processing, the thickness and the number of turns of the pressure spring 13 are adjusted.

[0024] A plurality of installation positions are arranged on the jig plate 3, a plurality of pressing rod assemblies 1 can be installed, a plurality of pressure heads with different diameters and shapes can be designed and installed according to the size, shape and position of the product water gap, and the adaptability range is wide.

[0025] The product fixing assembly 2 is used to be connected with the product and plays a role of fixing the posture of the product in the product processing process. Specifically, the product fixing assembly 2 comprises a pneumatic suction cup 21 capable of telescopic movement, a suction cup fixing assembly 23 and a suction cup spring 22. The suction cup fixing assembly 23 can adopt the same structure as the adjusting assembly. The suction cup 21 is connected with a guide rod, and the guide rod passes through the sleeve in the suction cup fixing assembly 23. The length of the suction cup spring 22 can be adjusted by adjusting the nut of the suction cup fixing assembly 23, so that the position of the suction cup or the required force for telescopic movement is adjusted.

[0026] The pressing rod assembly 1 and the product fixing assembly 2 are both installed on the jig plate 3, as shown in Figure 1 , the suction cup 21 and the pressure head 11 are arranged in front of and behind each other. During processing, the product first contacts the pressure head 11 and then connects with the pressure head 11, so that the position of the product in the initial stage is adjusted.

[0027] Processing step: after the product is injection molded, as Figure 2 , the robot takes out the product 5 and sends it to the processing position, at this time the suction cup is 78 mm away from the product, the suction nozzle is 30 mm away from the product, the pressure head 11 is 20 mm away from the product, and the pressure head spring 13 is in the non-working state with a length of 25 mm; as Figure 3 , the robot continues to transport the product 5 to the pressure head direction, the suction nozzle is 10 mm away from the product, the pressure head 11 starts to contact the product, and the pressure head spring 13 is in the non-working state with a length of 25 mm; as Figure 4 , the robot continues to transport the product to the pressure head direction, the suction cup is 48 mm away from the product, the suction nozzle starts to contact the product and the suction force holds the product, the pressure head 11 starts to automatically press the product water port burr, and the pressure head spring 13 starts to work with a length of 25 mm→15 mm.

[0028] The robot in the above steps can also use other components such as cylinders and hydraulic cylinders to realize the transportation and pressing of the product.

[0029] Example 2:

[0030] On the basis of example 1, the robot module is also included in this example, which is used to grab the product and send it to the top rod assembly 1 for processing.

[0031] Those skilled in the art should understand that the above description and the embodiments of the utility model shown in the drawings are only as examples and do not limit the utility model. The purpose of the utility model has been completely and effectively realized. The function and structural principle of the utility model have been demonstrated and explained in the embodiments, and the implementation of the utility model can be any deformation and modification without departing from the principle.

Claims

1. A hot runner valve needle nozzle position burr-pressurizing device, characterized in that: The product includes a top rod assembly (1) and a product fixing assembly (2). The top rod assembly (1) includes a pressure head assembly, an elastic part and an adjustment assembly. The pressure head assembly includes a pressure head (11) which is connected to the elastic part. The adjustment assembly is used to adjust the elastic performance of the elastic part. The product fixing assembly (2) is used to connect with the product and play a role in fixing the product posture during the product processing.

2. The hot runner valve needle nozzle position blister pressing device according to claim 1, characterized in that: The elastic part includes a pressure head spring (13), and the adjustment component controls the magnitude of the processing force by adjusting the length of the pressure head spring (13).

3. The hot runner valve needle nozzle position blister pressing device according to claim 2, characterized in that: The adjusting assembly includes a sleeve (16) and a nut (15). The sleeve (16) is provided with external threads, the nut (15) is installed on the sleeve (16), and the pressure head spring (13) is disposed between the nut (15) and the pressure head (11).

4. The hot runner valve needle nozzle position blister pressing device according to claim 3, characterized in that: The pressure head assembly also includes a rod (14) connected to the pressure head (11), and the rod (14) passes through the sleeve (16).

5. The hot runner valve needle nozzle position blister pressurization device according to any one of claims 1-4, characterized in that: The product fixing component (2) includes a suction cup (21) capable of telescopic movement.

6. The hot runner valve needle nozzle position blister pressing device according to claim 5, characterized in that: The suction cup (21) and the pressure head (11) are arranged in front of and behind each other. During processing, the product first contacts the pressure head (11).

7. The hot runner valve needle nozzle position burr-pressurizing device according to claim 5, characterized in that: Both the top rod assembly (1) and the product fixing assembly (2) are mounted on the fixture plate (3).

8. The hot runner valve needle nozzle position blister pressing device according to claim 7, characterized in that: The fixture plate (3) is provided with several mounting positions, which can be used to install several push rod assemblies (1).

9. The hot runner valve needle nozzle position blister pressurization device according to claim 7 or 8, characterized in that: The suction cup (21) is connected to the fixture plate (3) via the suction cup fixing assembly (23). The suction cup (21) is slidably connected to the suction cup fixing assembly (23). The suction cup (21) is also connected to the suction cup spring (22).

10. The hot runner valve needle nozzle deburring and pressurizing device according to claim 7 or 8, characterized in that: The hot runner valve needle nozzle deburring and pressurizing device also includes a robotic arm module.

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