CN220297744U - Injection molding product taking mechanism - Google Patents

Abstract

The utility model discloses an injection molding product taking mechanism, which comprises: a clamp arm mounting seat; the clamping arm comprises a first clamping arm and a second clamping arm which can move relatively; a clamp arm opening and closing control unit for controlling the clamp arm to open and close; the pushing plate is arranged between the first clamping arm and the second clamping arm and can move along the extending direction of the clamping arm; and the push plate driving unit is used for controlling the push plate to move. According to the utility model, the pushing plate and the clamping arm for stirring are integrated together, a stirring assembly is not required to be arranged at the blanking station, the structure is simplified, the occupation of the stirring assembly on the whole machine space is reduced, and the whole machine volume can be smaller. In addition, in the process that the material taking mechanism moves to the material discharging station, the pushing plate can push the product outwards in advance, and when the material taking mechanism reaches the material discharging station, the product is immediately pushed out of the clamping arm, so that the working procedure time is shortened, and the efficiency is improved.

Description

Injection molding product taking mechanism

Technical Field

The utility model belongs to the technical field of automatic production equipment, and particularly relates to a material taking mechanism in an automatic bundling device for injection products.

Background

Hanging particles are a plastic product used in a plurality of commodities, and are applied to clothing hanging tags, accessories and shoe-hat boxes. The hanging granule is usually prepared by injection molding process, and injection molding product with water gap is formed after injection molding plastic liquid which is melted in advance into a mold. The automatic bundling device can automatically complete the blanking and collecting of injection molded products, such as the automatic bundling device disclosed in China patent No. 202220859656.9. The automatic bundling device comprises a material taking assembly and a material shifting assembly, wherein the material taking assembly comprises a material taking clamp, the material shifting assembly comprises a material shifting claw, a clamping arm of the material taking clamp is opened after a formed product is moved to a blanking station by the material taking clamp, and the formed product is shifted down from the material taking clamp by the material shifting claw of the material shifting assembly arranged at the blanking station to finish blanking. Because the material shifting assembly is arranged at the blanking station, the material taking clamp can accurately move to the blanking station to be matched with the material shifting assembly after taking materials, the action of blanking is completed, the stroke of the material taking clamp is longer, the occupied space of the whole machine is larger, and the working procedure time is longer.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model aims to provide the material taking mechanism which is simple in structure and short in working procedure time.

The utility model adopts the following technical scheme:

injection molding product extracting mechanism includes: a clamp arm mounting seat; the clamping arm comprises a first clamping arm and a second clamping arm which can move relatively; a clamp arm opening and closing control unit for controlling the clamp arm to open and close; the pushing plate is arranged between the first clamping arm and the second clamping arm and can move along the extending direction of the clamping arm; and the push plate driving unit is used for controlling the push plate to move.

Further, the first clamping arm is an upper clamping arm, the second clamping arm is a lower clamping arm, and a push plate accommodating groove capable of accommodating the push plate is formed in the tail portion of the first clamping arm.

Further, the push plate driving unit is connected with the second clamping arm through a connecting plate, and the push plate driving unit is located on one side of the clamping arm.

Further, the device also comprises a supporting plate arranged beside the clamping arm, wherein the supporting plate comprises a first supporting plate, and the first supporting plate is connected with the second clamping arm.

Further, the second end of the push plate is provided with a supporting part, the supporting part is located on the first supporting plate and is supported by the first supporting plate, and the supporting part can move on the first supporting plate along with the push plate.

Further, the support part is in sliding or rolling contact with the first supporting plate;

and/or, the supporting part comprises a support and a pair of bearings arranged on the support, the support is [ shaped ], the two bearings are arranged on the support at intervals up and down, the distance between the two bearings corresponds to the thickness of the first supporting plate, the first supporting plate is positioned between the two bearings, and the bearings can roll on the first supporting plate.

Further, the support plate further comprises a second support plate, the second support plate is connected with the first clamping arm, the first support plate and the second support plate are opposite from top to bottom and are parallel to each other, and the widths of the first support plate and the second support plate are equal.

Further, the support plate further comprises a third support plate, the third support plate is connected with the second clamping arm, and the first support plate and the third support plate are respectively located at two sides of the second clamping arm.

Further, the support plate further comprises a fourth support plate, the fourth support plate is connected with the first clamping arm, the fourth support plate is opposite to the third support plate from top to bottom and parallel to the third support plate, and the widths of the third support plate and the fourth support plate are equal.

Further, the width of the first supporting plate is larger than that of the third supporting plate.

Further, the device also comprises a guide rod seat connected with the connecting plate and a guide rod movably arranged on the guide rod seat along the extending direction of the guide rod seat, wherein the extending direction of the guide rod is parallel to the extending direction of the clamping arm, and the first end of the guide rod is connected with the first end of the push plate.

Further, the front of the push plate is provided with an adhesive tape, and the lower edge of the adhesive tape is flush with or lower than the lower edge of the push plate.

Further, the first clamping arm is provided with a protruding portion extending along the first clamping arm, the second clamping arm is provided with a groove extending along the second clamping arm, and when the first clamping arm and the second clamping arm are closed, the protruding portion falls into the groove to be matched with the groove.

Further, the clamping arms are split type clamping arms or scissor type clamping arms.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the material stirring structure and the clamping arm are combined into a whole, the push plate for stirring is moved along with the clamping arm, and the push plate can push out a product in advance in the process that the material taking mechanism moves to the material discharging station through the action cooperation of the push plate and the clamping arm, so that the product is immediately pushed out from the clamping arm when the material taking mechanism reaches the material discharging station, the working procedure time is shortened, and the efficiency is improved. And after the push plate and the clamping arm are integrated, a stirring component of the original equipment can be omitted, the structure is simplified, the number of parts is reduced, the occupation of the whole space of the equipment is reduced, and the space structure of the equipment can be made smaller. The material taking mechanism can be used for an automatic bundling device disclosed in the Chinese patent of 202220859656.9, and can be independently arranged on other suspended particle product equipment to realize the functions of taking and discharging.

Drawings

FIG. 1 is a schematic diagram of the structure of embodiment 1 of the present utility model;

FIG. 2 is a schematic view of another angle of embodiment 1;

FIG. 3 is a schematic view of the structure of the arm lock according to embodiment 1 of the present utility model when opened;

FIG. 4 is a schematic view of the structure of the arm in accordance with another embodiment 1 of the present utility model at another angle;

FIG. 5 is a side view of the clip arm of example 1 of the present utility model with the clip arm open;

FIG. 6 is a schematic structural diagram of embodiment 2 of the present utility model;

FIG. 7 is a schematic view of another angle of embodiment 2;

FIG. 8 is a schematic view of the embodiment 2 of the present utility model with the clamping arms closed;

FIG. 9 is a side view of embodiment 2 of the present utility model with the clamp arm closed;

FIG. 10 is a schematic diagram of the structure of embodiment 3 of the present utility model;

fig. 11 is a schematic view of the structure of the arm lock according to embodiment 3 of the present utility model when opened.

Detailed Description

The utility model will be further described with reference to the following specific embodiments.

Example 1

As shown in fig. 1, 2, 3, 4 and 5, the injection molding product taking mechanism of the present embodiment includes a clamp arm mounting seat 1, a clamp arm 2, a pallet 3, a push plate 4, a push plate driving unit 5 and a clamp arm opening and closing control unit 6. The clamping arm mounting seat 1 is a separate substrate of the material taking mechanism and is used for fixing and protecting a clamping arm opening and closing control unit, and can also be a mounting substrate of other components, and the clamping arm mounting seat 1 is arranged on a rack (not shown) of the automatic bundling device. The clamping arm 2 is arranged on the clamping arm mounting seat 1, the clamping arm 2 can be opened or closed under the control of the clamping arm opening and closing control unit 6, and the formed product can be clamped when the clamping arm 2 is closed.

The clamping arm 2 comprises a first clamping arm 2-1 and a second clamping arm 2-2 which can move relatively, the clamping arm 2 of the embodiment is a split type, the first clamping arm 2-1 and the second clamping arm 2-2 are opened or closed in a translational manner, the first clamping arm 2-1 is an upper clamping arm, and the second clamping arm 2-2 is a lower clamping arm. The first clamp arm 2-1 and the second clamp arm 2-2 are movable relative to each other in the vertical direction so as to be close to or apart from each other. The first clamp arm 2-1 and the second clamp arm 2-2 of the present embodiment are both movable in the vertical direction under the control of the clamp arm opening and closing control unit 6. In other embodiments, the first clamping arm 2-1 may be fixed, and the clamping arm opening and closing control unit 6 controls the second clamping arm 2-2 to descend or ascend, so as to be far away from or close to the first clamping arm 2-1, so as to realize opening and closing of the clamping arm 2; alternatively, the second clamp arm 2-2 is fixed, and the clamp arm opening and closing control unit 6 controls the first clamp arm 2-2 to ascend or descend, so as to be far away from or close to the second clamp arm 2-1, and realize opening and closing of the clamp arm 2. The clamping arm opening and closing control unit 6 can adopt a motor, the motor can control the opening and closing of the clamping arm 2 through a transmission structure such as a gear, a rack, a belt, a chain, a screw rod and the like, and the clamping arm opening and closing control unit 6 can also adopt a conventional driving component such as an air cylinder and the like.

In order to make the clamping of the clamping arm 2 more stable, better support the molded product, prevent the product from dropping in the moving process of the material taking mechanism, and prevent the rope of the suspended particle product from being scattered, wound and knotted, as a preferred embodiment, the material taking mechanism of this embodiment includes the supporting plate 3, and in other embodiments, the supporting plate 3 may not be provided. The pallet 3 may be provided at one side of the clip arm 2 or at both left and right sides of the clip arm 2. In the embodiment, the supporting plates 3 are arranged on two sides of the first clamping arm 2-1 and the second clamping arm 2-2, and the supporting plates 3 comprise a first supporting plate 3-1, a second supporting plate 3-2, a third supporting plate 3-3 and a fourth supporting plate 3-4.

The first supporting plate 3-1 and the second supporting plate 3-2 have the same structure, are respectively arranged on the second clamping arm 2-2 and the first clamping arm 2-1, and are opposite up and down and parallel to each other. The third supporting plate 3-3 and the fourth supporting plate 3-4 have the same structure, are respectively arranged on the second clamping arm 2-2 and the first clamping arm 2-1, and are opposite up and down and parallel to each other. The first supporting plate 3-1, the second supporting plate 3-2, the third supporting plate 3-3 and the fourth supporting plate 3-4 are respectively positioned at the left side and the right side of the clamping arm 2. The pallet 3 moves with the clamp arm 2, and when the first clamp arm 2-1 and the second clamp arm 2-2 are closed, the pallet 3 on the first clamp arm 2-1 and the second clamp arm 2-2 are also closed together.

The lengths and widths of the four supporting plates of the embodiment can be set correspondingly according to requirements, in the embodiment, the first supporting plate 3-1 is longest, the second supporting plate 3-2 is shorter than the first supporting plate 3-1, and the third supporting plate 3-3 and the fourth supporting plate 3-4 are equal to or shorter than the second supporting plate 3-2; the widths of the first supporting plate 3-1 and the second supporting plate 3-2 are equal, the widths of the third supporting plate 3-3 and the fourth supporting plate 3-4 are equal, and the widths of the third supporting plate 3-3 and the fourth supporting plate 3-4 are smaller than those of the first supporting plate 3-1 and the second supporting plate 3-2.

In this embodiment, two sides of the first clamping arm 2-1 are respectively provided with a second supporting plate 3-2 and a fourth supporting plate 3-4, two sides of the second clamping arm 2-2 are respectively provided with a first supporting plate 3-1 and a third supporting plate 3-3, the first supporting plate 3-1 is opposite to the second supporting plate 3-2, and the third supporting plate 3-3 is opposite to the fourth supporting plate 3-4. The support plates with different widths are arranged to meet the requirements of suspended particle products, the ropes with protruding heads of suspended particles are relatively short, the narrow support plates are used for supporting the suspended particle products well, the ropes at the tail parts of the suspended particles are relatively long, and the wide support plates are used for supporting the rope parts of the suspended particles well. In other embodiments, only the first supporting plate 3-1 connected to the second clamping arm 2-2 may be provided, or the first supporting plate 3-1 and the third supporting plate 3-3 may be provided on two sides of the second clamping arm 2-2, or the second supporting plate 3-2 and the first supporting plate 3-1 may be provided on the first clamping arm 2-1 and the second clamping arm 2-2, which are arranged oppositely, and the positions and the number of the supporting plates may be set correspondingly according to the requirements.

The push plate 4 is provided between the first clamp arm 2-1 and the second clamp arm 2-2 so as to be movable in the extending direction of the clamp arm 2. The first clamping arm 2-1 is provided with a push plate accommodating groove 2-1a, and the push plate 4 can be accommodated in the push plate accommodating groove 2-1a when retracted, so that the closing of the first clamping arm 2-1 and the second clamping arm 2-2 is not affected.

The movement of the push plate 4 is controlled by the push plate driving unit 5, the push plate driving unit 5 of this embodiment adopts an air cylinder, and can adopt a smaller sectional air cylinder to make the whole mechanism more compact, the piston rod of the air cylinder is connected with the push plate 4, the push plate 4 can be pushed to move forward or backward when the air cylinder acts, and the formed product located between the two clamping arms can be pushed out when the push plate 4 moves forward (at this time, the clamping arms are in an open state). In other embodiments, the push plate drive unit 5 may take other forms of drive unit. The push plate driving unit 5 is connected with the second clamping arm 2-2, the air cylinder of the embodiment is connected with the second clamping arm 2-2 through a connecting plate 9, in particular a slot is formed on a side plate of the clamping arm mounting seat, the connecting plate 9 penetrates through the slot, and two ends of the connecting plate penetrate through the slot and are fixedly connected with the air cylinder and the second clamping arm 2-2 respectively. The push plate driving unit 5 of the present utility model is fixed with respect to the second clamp arm 2-2. The fact that the push plate driving unit 5 is fixed relative to the second clamping arm 2-2 means that the relative position between the push plate driving unit 5 and the second clamping arm 2-2 is unchanged, for example, when the position of the second clamping arm 2-2 is fixed, the push plate driving unit 5 is also fixed, and when the second clamping arm 2-2 can be lifted in the vertical direction, the push plate driving unit 5 is lifted along with the second clamping arm 2-2, so that the push plate 4 can push out a molded product on the second clamping arm 2-2. The third and fourth pallets 3-3 and 3-4 and the push plate driving unit 5 of the present embodiment are located on the same side of the clamp arm 2, and the first and second pallets 3-1 and 3-2 are located on the other side of the clamp arm 2 opposite to the push plate driving unit 5.

In order to prevent the push plate 4 from damaging the product when pushing the product, it is preferable that the adhesive tape 7 is provided on the front surface of the push plate 4 (the surface of the push plate 4 away from the clip arm mounting seat 1 is defined as the front surface in the extending direction of the clip arms), the upper edge of the adhesive tape 7 is lower than the upper edge of the push plate 4, and the lower edge of the adhesive tape 7 is flush with the lower edge of the push plate 4 or lower than the lower edge of the push plate 4 (the upper edge refers to the edge near the first clip arm, and the lower edge refers to the edge near the second clip arm). After the adhesive tape 7 is arranged, besides avoiding damaging the product when the push plate 4 pushes the product, the gap between the push plate 4 and the second clamping arm 2-2 and the gap between the push plate 4 and the supporting plate 3 arranged on the second clamping arm 2-2 can be avoided, so that the pushing is smoother.

The supporting plate 3 of the embodiment is integrally provided with a turnover part 3a at one side connected with the clamping arm 2, and the turnover part 3a and the supporting plate 3 are mutually perpendicular. The turnover part 3a is provided with a mounting hole 3b, and the supporting plate 3 is connected with the clamping arm 2 through a threaded fastener penetrating through the mounting hole 3 b.

It is further preferred that in order to ensure parallelism of the push plate 4 during movement, a support portion 8 is provided at the second end of the push plate 4 (the end of the push plate 4 connected to the push plate driving unit 5 is the first end, and the end of the push plate 4 remote from the push plate driving unit 5 is the second end). The support portion 8 is provided at the outer edge in the width direction of the first pallet 3-1, and is supported by the first pallet 3-1. When the push plate 4 moves, the supporting part 8 also moves along the first supporting plate 3-1, and the horizontal parallelism in the moving process of the push plate 4 is ensured by the bearing of the first supporting plate 3-1.

Preferably, the support portion 8 of the present embodiment includes a bracket 8-1 and a pair of bearings 8-2. The support 8-1 is [ shaped, the bearings 8-2 are arranged on the support 8-1 at intervals up and down, the distance between the two bearings 8-2 corresponds to the thickness of the first supporting plate 3-1, the first supporting plate 3-1 is positioned between the two bearings 8-2, and the bearings 8-2 can roll on the first supporting plate 3-1. In other embodiments, only one bearing may be provided, and when only one bearing is provided, the structure of the bracket may be changed accordingly, so long as the bearing 8-2 can roll on the upper surface of the first supporting plate 3-1, so that the supporting portion 8 can provide a supporting and guiding function for the second end of the push plate 4. The supporting part 8 is in contact with the first supporting plate 3-1 by adopting a rolling structure such as a bearing or a roller, and the like, so that smooth and smooth movement of the pushing plate 4 during blanking is facilitated.

When the material taking mechanism is used for taking suspended particle products, in order to better clamp the suspended particle products, the second clamping arm 2-2 is provided with a groove 2-2a extending along the second clamping arm 2-2, and the first clamping arm 2-1 is provided with a convex part 2-1b corresponding to the groove 2-2 a. When the first clamp arm 2-1 and the second clamp arm 2-2 are closed, the convex portion 2-1b falls into the concave groove 2-2 a. Alternatively, the side wall profile of the protrusion 2-1b is toothed, and correspondingly, the side wall profile of the groove 2-2a is also toothed, so that the protrusion 2-1b and the groove 2-2a can be mutually matched. Other variations of the profile of the side walls of the protrusions 2-1b and recesses 2-2a are possible, such as those described in the prior art and in the more prior art patents, such as the quincuncial playing card mark shape described in the traction mechanism of the automated post-injection handling device for CN202623142U hanging shot products, and the like, which are not shown here.

Above set up the structure of mutually supporting convex part and recess on first arm lock and second arm lock in order to help centre gripping hanging grain class injection molding, in other embodiments, first arm lock and second arm lock also can not set up the structure of matched with convex part and recess to avoid blockking the push pedal unloading, when first arm lock and second arm lock do not have matched with convex part and recess, the centre gripping frictional force between two arm locks is littleer. In the prior art, the two clamping arms are arranged in a reversed mode, and the purpose of avoiding the protruding parts from blocking the pushing plate for blanking is achieved.

The following describes the operation of the extracting mechanism in this embodiment further:

after the injection molding machine is used for manufacturing molded products, the material taking mechanism is moved to a material taking station, the first clamping arm 2-1 and the second clamping arm 2-2 are opened, a plurality of molded products are clamped and then closed, the molded products are clamped, and then the material taking mechanism is moved to a material discharging station;

in the process of moving to the blanking station, when the blanking station is moved to the blanking station, the first clamping arm 2-1 and the second clamping arm 2-2 start to be partially opened, and the opening range is that the push plate 4 can push the product between the first clamping arm 2-1 and the second clamping arm 2-2 outwards;

in the process that the push plate 4 pushes the product outwards, the material taking mechanism simultaneously continues to move to the material discharging station, when the material taking mechanism moves to the material discharging station, the push plate 4 pushes the product out of the clamping arms 2 completely, then the first clamping arms 2-1 and the second clamping arms 2-2 are reset, the first clamping arms 2-1 and the second clamping arms 2-2 are closed, the material taking mechanism returns to the material taking station, and the material taking and the material discharging of the next batch of products are performed in a circulating and reciprocating mode.

Example 2

As shown in fig. 6, 7, 8 and 9, the present embodiment is different from embodiment 1 in that the clamp arms of the present embodiment are scissor type, and the first clamp arm 2-1 and the second clamp arm 2-2 are opened or closed in a rotating manner. As shown in fig. 6 and 7, the first clamping arm 2-1 and the second clamping arm 2-2 can rotate to form a certain included angle with each other, and are in an opened state. As shown in fig. 8 and 9, the first clamp arm 2-1 and the second clamp arm 2-2 can be rotated to a position parallel to each other, thereby closing together.

A push plate 4 which can move along the clamping arms is arranged between the first clamping arm 2-1 and the second clamping arm 2-2, and the push plate 4 is controlled to advance or retreat by a push plate driving unit 5. The tail part of the first clamping arm 2-1 (the end part of the clamping arm, which is close to the clamping arm mounting seat, is the tail part) is provided with a push plate accommodating groove 2-1a which can accommodate the push plate 4. The second end of the push plate 4 is provided with a support 8 movable along the pallet. The structure of the extracting mechanism of this embodiment is the same as that of embodiment 1 except that the clip arms are scissor type, and reference may be made to the description of embodiment 1, and details are not repeated here.

Example 3

As shown in fig. 10 and 11, this embodiment is different from embodiment 1 in that the second end of the push plate 4 of this embodiment is not provided with a support portion. In this embodiment, a guide rod seat 10 is disposed on the connection plate 9, and a guide rod 11 is movably disposed on the guide rod seat 10 along its own extending direction, where the extending direction of the guide rod 11 is parallel to the extending direction of the arm. The end of the guide rod 11, which is positioned on the same side as the push plate 4, is a first end, and the other end of the guide rod 11 is a second end. The first end of the guide rod 11 is connected to the first end of the push plate 4, and when the push plate 4 advances or retreats under the control of the push plate driving unit 5, the guide rod 11 moves together with the push plate 4, and the guide rod 11 does not come out of the guide rod seat 10 when moving. The guide rod 11 is limited by the guide rod seat 10 when moving, so that the guide rod can play a role in guiding the push plate 4, and the parallelism of the push plate 4 in the moving process is kept. In this embodiment, a guide groove is formed on the guide rod seat 10, and the guide rod 11 is disposed in the guide groove. In other embodiments, a guide hole may be formed in the guide rod seat 10, and the guide rod 11 passes through the guide hole, and the first end extends out of the guide rod seat 10 and is connected to the push plate 4. The guide rod seat 10 and the guide rod 11 can be positioned above the push plate 4 or below the push plate 4.

The material taking mechanism integrates the push plate for pushing out and discharging the product, a material stirring assembly is not required to be arranged at the discharging station, the occupation of the material stirring assembly on the whole machine space is reduced, the structure is simplified, and the whole machine volume can be smaller. And the push plate moves along with the material taking mechanism, and through the action fit of the push plate and the clamping arm, in the process that the material taking mechanism moves to the material discharging station, the push plate can push out a product in advance, and when the material taking mechanism reaches the material discharging station, the product is immediately pushed out of the clamping arm, so that the working procedure time is shortened, and the efficiency is improved.

Various other corresponding changes and modifications will occur to those skilled in the art from the foregoing description and the accompanying drawings, and all such changes and modifications are intended to be included within the scope of the present utility model as defined in the appended claims.

Claims (14)

1. Injection molding product extracting mechanism, its characterized in that includes:

a clamp arm mounting seat;

the clamping arm comprises a first clamping arm and a second clamping arm which can move relatively;

a clamp arm opening and closing control unit for controlling the clamp arm to open and close;

the pushing plate is arranged between the first clamping arm and the second clamping arm and can move along the extending direction of the clamping arm;

and the push plate driving unit is used for controlling the push plate to move.

2. The injection molded product take off mechanism of claim 1, wherein: the first clamping arm is an upper clamping arm, the second clamping arm is a lower clamping arm, and a push plate accommodating groove capable of accommodating the push plate is formed in the tail of the first clamping arm.

3. The injection molded product take off mechanism of claim 2, wherein: the push plate driving unit is connected with the second clamping arm through a connecting plate and is positioned on one side of the clamping arm.

4. An injection molding product extraction mechanism as claimed in claim 3 wherein: still including set up in the layer board of arm lock side, the layer board includes first layer board, first layer board with the second arm lock links to each other.

5. The injection molding product-extracting mechanism of claim 4, wherein: the second end of the push plate is provided with a supporting part, the supporting part is positioned on the first supporting plate and supported by the first supporting plate, and the supporting part can move on the first supporting plate along with the push plate.

6. The injection molding product-extracting mechanism of claim 5, wherein: the supporting part is in sliding or rolling contact with the first supporting plate;

and/or, the supporting part comprises a support and a pair of bearings arranged on the support, the support is [ shaped ], the two bearings are arranged on the support at intervals up and down, the distance between the two bearings corresponds to the thickness of the first supporting plate, the first supporting plate is positioned between the two bearings, and the bearings can roll on the first supporting plate.

7. The injection molding product-extracting mechanism of claim 4, wherein: the support plate further comprises a second support plate, the second support plate is connected with the first clamping arm, the first support plate is opposite to the second support plate from top to bottom and parallel to the second support plate, and the widths of the first support plate and the second support plate are equal.

8. The injection molding product-extracting mechanism of claim 4, wherein: the support plate further comprises a third support plate, the third support plate is connected with the second clamping arm, and the first support plate and the third support plate are respectively located on two sides of the second clamping arm.

9. The injection molding product-extracting mechanism of claim 8, wherein: the support plate further comprises a fourth support plate, the fourth support plate is connected with the first clamping arm, the fourth support plate is opposite to the third support plate from top to bottom and parallel to the third support plate, and the widths of the third support plate and the fourth support plate are equal.

10. The injection molding product-extracting mechanism of claim 8, wherein: the width of the first supporting plate is larger than that of the third supporting plate.

11. An injection molding product extraction mechanism as claimed in claim 3 wherein: the novel push plate comprises a connecting plate, and is characterized by further comprising a guide rod seat connected with the connecting plate and a guide rod movably arranged on the guide rod seat along the extending direction of the guide rod seat, wherein the extending direction of the guide rod is parallel to the extending direction of the clamping arm, and the first end of the guide rod is connected with the first end of the push plate.

12. The injection molded product take off mechanism of claim 1, wherein: the front of push pedal is provided with the adhesive tape, the lower border of adhesive tape with the lower border parallel and level of push pedal or be less than the lower border of push pedal.

13. The injection molded product take off mechanism of claim 1, wherein: the first arm lock is last to be provided with along the convex part that first arm lock extends, be provided with on the second arm lock along the recess that the second arm lock extends, first arm lock with when the second arm lock is closed, the convex part falls into in the recess, with the recess cooperation is in the same place.

14. The injection molded product take off mechanism of claim 1, wherein: the clamping arms are split type clamping arms or scissor type clamping arms.