Injection molding product clamping device for ultrasonically removing water gap

Abstract

The utility model relates to the technical field of plastic processing equipment, in particular to an injection molding product clamping device for ultrasonic water gap removal, which comprises a supporting seat, a moving component, a mounting disc, a connecting bottom plate, a mounting plate, a moving plate, a clamping plate, a guide rod, an ejection mechanism and the like. The mounting disc is connected with a bottom plate and a mounting plate, a moving plate is slidably connected into the mounting plate and slidably connected to the side edge of the mounting plate, a guide rod is connected to the side edge of the moving plate, the clamping plate is slidably connected to the guide rod, and the mounting plate is provided with a jacking mechanism used for fixing a water gap. Through transmission fit of a gear and a rack in the material ejecting mechanism, it is guaranteed that the movable plate and the clamping plate do not make direct physical contact with the ultrasonic vibrator in the operation process, the problems of looseness and abrasion caused by long-time vibration of the clamp are solved, and stable use of the clamping device is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic processing equipment especially relates to a kind of injection molding product clamping device for ultrasonic wave removes water gap. BACKGROUND

[0002] Injection molding product as a kind of plastic product widely used in modern industry, because it has production efficiency, low cost, shape complex and various advantages, plays an important role in electronics, automobile, medical equipment and many other fields.Injection molding product production process is to melt plastic injection into mould, through cooling solidification to form the product of required shape.In injection molding process, in order to melt plastic injection into mould, usually a water gap is designed at the entrance of mould, for guiding plastic to flow into mould.Water gap is connected with product after injection molding, needs to be cut off to obtain complete product.

[0003] In prior art, a kind of automatic water gap removal equipment with ultrasonic wave (CN217944183U) has realized the automatic cutting of injection molding product water gap.The equipment includes rack, drive module, two clamping jaws, cutting module and ion blowing module.Two clamping jaws are driven by drive module to clamp water gap, and multiple injection molding products are connected to water gap, then the whole device is placed on ultrasonic wave.The high-frequency vibration emitted by ultrasonic wave acts on water gap, so that separation is generated between water gap and injection molding product.This kind of equipment has the advantages of good cutting effect and high efficiency, and can cool cutting part through ion blowing module during cutting process, reduces heat accumulation during cutting process.

[0004] However, the existing equipment also has some shortcomings in the working process.Especially clamping device is directly contacted with ultrasonic wave, is influenced by high-frequency vibration, and clamping part is prone to looseness or wear, thereby affecting the stability and accuracy of clamping.In addition, long-time vibration can also cause clamping structure fatigue, shorten its service life.Therefore, in actual application, clamping needs to be frequently checked and maintained to ensure its clamping effect and normal operation of equipment.This not only increases production cost, but also affects production efficiency. UTILITY MODEL CONTENTS

[0005] In order to overcome the defect that clamping vibrates loose, the utility model provides a kind of injection molding product clamping device for ultrasonic wave removes water gap and is stable.

[0006] The utility model provides an injection product clamping device for ultrasonic removal of water gap, including support seat, moving assembly, installation disc, connecting bottom plate, collection box, ultrasonic vibrator, mounting plate, first motor, moving plate, connecting plate, screw rod, clamp plate, guide rod, electric slide rail, material ejecting mechanism and material replacing mechanism, moving assembly is provided with on support seat, moving assembly is connected with installation disc, installation disc connects bottom plate, the bottom of support seat is provided with collection box, ultrasonic vibrator is installed in collection box, connecting bottom plate mounting plate, first motor is installed to the side of mounting plate, electric slide rail is seted up in mounting plate, moving plate is connected with the side of mounting plate in sliding mode in electric slide rail, the side of moving plate is connected with connecting plate and guide rod, clamp plate is connected on connecting plate and guide rod in sliding mode, one end of screw rod is rotatably connected on connecting plate, and the other end passes through moving plate and mounting plate and is connected with the output shaft of first motor, and clamp plate is connected with screw rod in screw mode, and mounting plate is provided with material ejecting mechanism for fixing water gap, and the material replacing mechanism for rotating mounting plate is seted up on connecting bottom plate.

[0007] Optionally, the material ejecting mechanism comprises a mounting rod, a first rack, a fixed plate, a conversion gear, a second rack and a stabilizing piece, the mounting plate is connected with the mounting rod, the mounting rod is located between the moving plate and the clamp plate, the first rack is slidably connected in the mounting rod, the fixed plate is connected to the bottom of the mounting rod, the conversion gear is rotatably connected between the fixed plates, the second rack is connected in the moving plate, the conversion gear is engaged with the first rack and the second rack on both sides, and the first rack is connected with the stabilizing piece at the bottom.

[0008] Optionally, the material replacing mechanism comprises a second motor, a drive gear, a transmission gear ring and a bearing, the second motor is installed on the connecting bottom plate, the output shaft of the second motor passes through the connecting bottom plate and is connected with the drive gear, the bearing is connected to the bottom of the connecting bottom plate, the transmission gear ring is sleeved on the outer ring of the bearing, and the inner ring of the bearing is fixedly connected with the connecting bottom plate, and the mounting plate is fixedly connected to the bottom of the transmission gear ring.

[0009] Optionally, the stabilizing piece is connected with a pressing plate on both sides.

[0010] Optionally, a protective shell is further included, and the protective shell is connected to the bottom of the connecting bottom plate and covers the drive gear and the transmission gear ring.

[0011] Optionally, a waste frame is further included, and the waste frame is placed on the support seat.

[0012] Optionally, a rubber pad is further included, and the rubber pad is connected to the bottom of the adjacent side of the moving plate and the clamp plate.

[0013] Compared with the prior art, the utility model has the following advantages:

[0014] The stability and accuracy of the clamping process are ensured through the threaded cooperation of the lead screw and the clamping plate, and the direct physical contact of the moving plate and the clamping plate with the ultrasonic vibrator during the operation process is avoided through the gear and rack transmission cooperation in the material ejecting mechanism, so that the loosening and wear problems of the clamp caused by long-time vibration are avoided, and the stable use of the clamping device is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 It is a schematic diagram of part of the structure of the utility model.

[0017] Figure 3 It is a schematic diagram of the connection structure of the mounting plate, the mounting rod and the electric sliding rail of the utility model.

[0018] Figure 4 It is a sectional view of the connection structure of the lead screw, the clamping plate and the guide rod of the utility model.

[0019] Figure 5 It is a schematic diagram of the three-dimensional structure of the material ejecting mechanism of the utility model.

[0020] Figure 6 It is a schematic diagram of the connection structure of the material replacing mechanism of the utility model.

[0021] The meanings of the reference numerals in the drawings are as follows: 1, support seat, 101, moving assembly, 102, mounting disc, 103, connection bottom plate, 104, collection box, 105, ultrasonic vibrator, 2, mounting plate, 201, mounting rod, 3, first motor, 4, moving plate, 5, connecting plate, 6, lead screw, 7, clamping plate, 8, guide rod, 9, first rack, 10, fixed plate, 11, conversion gear, 12, second rack, 13, stabilizing piece, 14, electric sliding rail, 15, second motor, 16, drive gear, 17, transmission gear ring, 1701, bearing, 18, protective shell, 19, pressing plate, 20, waste frame, 21, rubber pad. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the utility model clearer, the utility model will be described in further detail below in combination with the drawings. It is hereby declared that the up, down, left, right, front, back, inner and outer directions of the utility model appearing or about to appear in the text are based on the drawings of the utility model, and they are not specific limitations on the utility model.

[0023] Embodiment: A kind of injection molding product clamping device for ultrasonic removal water gap, as shown in Figures 1-6As shown, including support seat 1, moving assembly 101, installation disc 102, connecting bottom plate 103, collection box 104, ultrasonic vibrator 105, mounting plate 2, first motor 3, moving plate 4, connecting plate 5, lead screw 6, clamping plate 7, guide rod 8, electric sliding rail 14, material ejection mechanism and material replacement mechanism, the support seat 1 is provided with the moving assembly 101, the moving assembly 101 is connected with the installation disc 102, the installation disc 102 bottom is provided with the connecting bottom plate 103, it needs to emphasize that all components connected at the bottom of the connecting bottom plate 103 are collectively called clamping components, carried by the moving assembly 101 to slide, the moving assembly 101 can move in two directions of up and down and left and right, the support seat 1 bottom is provided with the collection box 104 for collecting injection molded products, the collection box 104 is provided with the ultrasonic vibrator 105, the connecting bottom plate 103 bottom is provided with the mounting plate 2, the mounting plate 2 side is provided with the first motor 3, the mounting plate 2 is provided with the electric sliding rail 14, the electric sliding rail 14 is slidably connected with the moving plate 4, the moving plate 4 is slidably connected to the mounting plate 2 side, the moving plate 4 side is connected with the connecting plate 5 and the guide rod 8, the clamping plate 7 is slidably connected to the connecting plate 5 and the guide rod 8, one end of the lead screw 6 is rotatably connected to the connecting plate 5, the other end passes through the moving plate 4 and the mounting plate 2 and is connected with the output shaft of the first motor 3, the clamping plate 7 is threadedly connected with the lead screw 6, the lead screw 6 is rotatably connected with the moving plate 4 and the mounting plate 2, the mounting plate 2 is not only provided with the material ejection mechanism for fixing the water gap, but also the connecting bottom plate 103 is provided with the material replacement mechanism for rotating the mounting plate 2 to realize material replacement.

[0024] As shown in Figure 3 and Figure 5 , the material ejection mechanism includes mounting rod 201, first rack 9, fixed plate 10, conversion gear 11, second rack 12 and stabilizing piece 13, the mounting plate 2 is connected with the mounting rod 201, the mounting rod 201 is located between the moving plate 4 and the clamping plate 7, the first rack 9 is slidably connected in the mounting rod 201, the mounting rod 201 bottom is connected with the fixed plate 10, the conversion gear 11 is rotatably connected between the fixed plate 10, the moving plate 4 is connected with the second rack 12, the conversion gear 11 is located between the first rack 9 and the moving plate 4, and then the conversion gear 11 is engaged with the first rack 9 and the second rack 12 respectively, and the movement direction of the first rack 9 and the second rack 12 is opposite, since the mounting rod 201 and the fixed plate 10 are not moving, the conversion gear 11 can only rotate, when the second rack 12 moves with the moving plate 4, it will drive the conversion gear 11 to rotate, and then drive the first rack 9 to move, the first rack 9 bottom is connected with the stabilizing piece 13, the stabilizing piece 13 directly contacts with the water gap, the stabilizing piece 13 bottom is provided with an arc-shaped groove.

[0025] As shown in Figure 1 and Figure 6As shown, the refueling mechanism includes a second motor 15, a drive gear 16, a transmission gear 17 and a bearing 1701, the second motor 15 is installed on the connecting base plate 103, the output shaft of the second motor 15 passes through the connecting base plate 103 and is connected with the drive gear 16, the bearing 1701 is connected at the bottom of the connecting base plate 103, the transmission gear 17 is sleeved on the outer ring of the bearing 1701, and the inner ring of the bearing 1701 is fixedly connected with the connecting base plate 103. The mounting plate 2 is fixedly connected to the bottom of the transmission gear 17.

[0026] The staff will need to go to the designated location of the injection product, and then control the movement of the assembly 101 to move, and the movement assembly 101 drives the whole device to slide to the designated position along the support seat 1, in this process, the mounting disc 102 is stably connected on the movement assembly 101, which ensures the stable movement of the device, and when the device reaches the predetermined position, the first motor 3 starts to start, the first motor 3 drives the screw rod 6 to rotate, the middle part of the screw rod 6 is in threaded cooperation with the clamping plate 7, and under the rotating action of the screw rod 6, the clamping plate 7 slides along the connecting plate 5 and the guide rod 8, cooperates with the moving plate 4, and accurately clamps the water port part of the injection product;

[0027] Then, the whole clamping part is moved to the upper side of the ultrasonic device through the movement assembly 101, at this time, the electric sliding rail 14 drives the moving plate 4 to slide along the track after receiving the instruction, the moving plate 4 moves while the moving plate 4 moves, the clamping plate 7 is driven to move synchronously through the connecting plate 5 and the guide rod 8, and through the ingenious design of the gear and rack, specifically, the second rack 12 moves along with the moving plate 4, the second rack 12 is in engagement with the conversion gear 11, the movement of the second rack 12 further drives the rotation of the conversion gear 11, pushes the sliding of the first rack 9 in the mounting rod 201, so that the descent of the stabilizing part 13 is realized, and the arc-shaped groove designed at the bottom of the stabilizing part 13 can fix the water port, so that the water port can remain stable when the ultrasonic vibrator 105 vibrates the injection product;

[0028] At the same time, with the descent of the stabilizing part 13, the moving plate 4 and the clamping plate 7 gradually rise under the push of the electric sliding rail 14 and leave the vibration area of the ultrasonic device, so that the ultrasonic vibrator 105 can vibrate the injection product without disturbing the clamping part, and after the vibration is completed, the moving plate 4 and the clamping plate 7 descend again, and the water port is clamped again through the cooperation of the electric sliding rail 14 and the gear and rack;

[0029] In the process of the clamping device preparing to move the water gap to the waste frame 20, another water gap of the injection molded product needs to be processed, at this time the second motor 15 is started, the second motor 15 drives the driving gear 16 to rotate, the driving gear 16 drives the transmission gear ring 17 engaged with it to rotate, and then the transmission gear ring 17 drives the entire clamping component and the clamped water gap to rotate, so that another water gap to be processed can be aligned with the ultrasonic vibrator 105, and the movement process of the stabilizing piece 13 is repeated to complete the separation of the injection molded product and the water gap, realize rapid and efficient material replacement, and reduce the working time of the moving assembly 101 when processing a single injection molded product.

[0030] Finally, the clamping device accurately puts the water gap into the waste frame 20, and completes the entire work flow.

[0031] As shown in Figure 1 , it also includes a waste frame 20, and the waste frame 20 is placed on the support seat 1.

[0032] As shown in Figure 3 and Figure 5 , it also includes a pressing plate 19, and the pressing plate 19 is connected to the two sides of the stabilizing piece 13.

[0033] It also includes a protective shell 18, and the protective shell 18 is connected to the bottom of the bottom plate 103 and covers the driving gear 16 and the transmission gear ring 17.

[0034] As shown in Figure 3 , Figure 5 and Figure 6 , it also includes a rubber pad 21, and the rubber pad 21 is connected to the bottom of the adjacent side of the moving plate 4 and the clamping plate 7.

[0035] During the entire process, the pressing plate 19 moves with the stabilizing piece 13, increases the contact area with the water gap, and ensures the stability of the stabilizing piece 13 when clamping the water gap, and the protective shell 18 effectively protects the driving gear 16 and the transmission gear ring 17 from the interference of the external environment, in addition, the setting of the waste frame 20 enables the discarded water gap to be processed in time, and the addition of the rubber pad 21 further improves the stability and durability of the clamping component during the clamping process.

[0036] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process conversion made by using the content of the present application specification, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. A device for holding injection molded products for ultrasonic nozzle removal, characterized in that: The invention comprises a support base (1), a moving assembly (101), a mounting disc (102), a connecting base plate (103), a collecting box (104), an ultrasonic vibrator (105), a mounting plate (2), a first motor (3), a moving plate (4), a connecting plate (5), a screw rod (6), a clamping plate (7), a guide rod (8), an electric slide rail (14), a material ejecting mechanism and a material changing mechanism. The support base (1) is provided with a moving assembly (101), and the moving assembly (101) is connected to the mounting disc (102). The mounting disc (102) is connected to the bottom plate (103), a collecting box (104) is provided at the bottom of the support seat (1), an ultrasonic vibrator (105) is installed in the collecting box (104), a mounting plate (2) is connected to the bottom plate (103), a first motor (3) is installed on the side of the mounting plate (2), an electric slide rail (14) is provided in the mounting plate (2), a movable plate (4) is slidably connected in the electric slide rail (14), the movable plate (4) is slidably connected to the side of the mounting plate (2), and the movable plate (4) The side is connected with a connecting plate (5) and a guide rod (8), a clamping plate (7) is slidably connected to the connecting plate (5) and the guide rod (8), one end of the screw rod (6) is rotatably connected to the connecting plate (5), and the other end is connected to the output shaft of the first motor (3) after passing through the movable plate (4) and the mounting plate (2), the clamping plate (7) is threadedly connected to the screw rod (6), the mounting plate (2) is provided with a material-lifting mechanism for fixing the water outlet, and a material-changing mechanism for rotating the mounting plate (2) is provided on the connecting bottom plate (103).

2. The device for holding injection molded products for ultrasonic nozzle removal according to claim 1, characterized in that: The ejecting mechanism comprises a mounting rod (201), a first rack (9), a fixed plate (10), a conversion gear (11), a second rack (12) and a stabilizing member (13); the mounting plate (2) is connected to the mounting rod (201); the mounting rod (201) is located between the movable plate (4) and the clamping plate (7); the first rack (9) is slidably connected inside the mounting rod (201); the bottom of the mounting rod (201) is connected to the fixed plate (10); the conversion gear (11) is rotatably connected between the fixed plates (10); the second rack (12) is connected inside the movable plate (4); the conversion gear (11) is respectively engaged with the first rack (9) and the second rack (12) on both sides; the bottom of the first rack (9) is connected to the stabilizing member (13).

3. The device for holding injection molded products for ultrasonic nozzle removal according to claim 2, characterized in that: The material changing mechanism comprises a second motor (15), a driving gear (16), a transmission gear ring (17) and a bearing (1701); the second motor (15) is mounted on the connecting base plate (103); the output shaft of the second motor (15) passes through the connecting base plate (103) and is connected to the driving gear (16); the bottom of the connecting base plate (103) is connected to the bearing (1701); the outer ring of the bearing (1701) is provided with the transmission gear ring (17); the inner ring of the bearing (1701) is fixedly connected to the connecting base plate (103); and the mounting plate (2) is fixedly connected to the bottom of the transmission gear ring (17).

4. The device for holding injection molded products for ultrasonic nozzle removal according to claim 3, characterized in that: It also includes a pressing plate (19), and the two sides of the stabilizing member (13) are connected with the pressing plates (19).

5. The device for holding injection molded products for ultrasonic nozzle removal according to claim 4, characterized in that: The invention also comprises a protective shell (18), the bottom of the connecting base plate (103) is connected with the protective shell (18), and the protective shell (18) covers the driving gear (16) and the transmission gear ring (17).

6. The device for holding injection molded products for ultrasonically removing nozzles according to claim 5, characterized in that: It also includes a waste frame (20), and the waste frame (20) is placed on the support seat (1).

7. The device for holding injection molded products for ultrasonic nozzle removal according to claim 6, characterized in that: It also includes a rubber pad (21), and the bottom of the adjacent side of the movable plate (4) and the clamping plate (7) is connected with the rubber pad (21).

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