CN219988281U - Injection molding feeding device - Google Patents

Abstract

The utility model provides an injection molding feeding device which comprises a feeding assembly and a correcting assembly, wherein the feeding assembly comprises a feeding driving piece and a carrier, the carrier is used for bearing a workpiece, and the feeding driving piece is used for feeding or taking out the carrier into an injection molding machine; the correcting assembly comprises correcting pieces, first driving pieces and second driving pieces, wherein the first driving pieces are used for driving the correcting pieces to press down the workpiece so that the workpiece can be tightly propped against the carrier to be adjusted to a preset position, the correcting pieces are arranged in two and opposite to each other, and the second driving pieces are used for driving the two correcting pieces to be close to each other so as to force the workpiece between the two correcting pieces to be adjusted to a preset direction. Aims at solving the problem that workpieces are difficult to fall into an injection molding cavity accurately.

Description

Injection molding feeding device

Technical Field

The utility model relates to the technical field of injection molding equipment, in particular to an injection molding feeding device.

Background

The injection cavity in the injection molding machine is usually required to be matched with a product with high precision to finish injection molding, but in reality, the orientation and the position of a workpiece are difficult to control during feeding, so that the difference occurs in the product, and the product yield is reduced.

Disclosure of Invention

Therefore, the utility model aims to provide an injection molding feeding device, which aims to solve the problem that workpieces are difficult to accurately fall into an injection molding cavity.

The utility model provides an injection molding feeding device which comprises a feeding assembly and a correcting assembly, wherein the feeding assembly comprises a feeding driving piece and a carrier, the carrier is used for bearing a workpiece, and the feeding driving piece is used for feeding or taking out the carrier into an injection molding machine; the correcting assembly comprises correcting pieces, first driving pieces and second driving pieces, wherein the first driving pieces are used for driving the correcting pieces to press down the workpieces so that the workpieces are tightly propped against the carrier to be adjusted to a preset position, the correcting pieces are two and oppositely arranged, and the second driving pieces are used for driving the two correcting pieces to be close to each other so as to force the workpieces between the two correcting pieces to be adjusted to a preset direction.

In an embodiment, the workpiece transfer device further comprises a feeding station and a transfer mechanism, wherein the transfer mechanism comprises a transfer driver, a main body and a clamp, the clamp is used for clamping the workpiece, and the transfer driver is used for driving the main body to move between the feeding station and the carrier so as to transfer the workpiece between the feeding station and the carrier.

In an embodiment, the main body has a first rotation axis, the clamp and the correction component are disposed on the main body together, and the transfer driver is configured to drive the main body to rotate around the first rotation axis, so that the correction component and the clamp are alternatively aligned with the carrier.

In an embodiment, the main body has a second rotation axis perpendicular to the first rotation axis, the clamp comprises a first clamping jaw for clamping an injection-molded workpiece and a second clamping jaw for clamping an injection-molded finished product, and the transfer driver is used for driving the main body to rotate around the second rotation axis, so that the first clamping jaw and the second clamping jaw are alternatively aligned with the feeding station.

In an embodiment, the feeding station further comprises a transfer mechanism, the feeding station comprises a feeding position, a discharging position and a transfer position, the transfer position is arranged between the feeding position and the discharging position, the transfer mechanism comprises a pick-up piece used for picking up the workpiece and a linear module extending from the feeding position to the discharging position, and the linear module drives the pick-up piece to stay in sequence among the feeding position, the transfer position and the discharging position so as to enable the pick-up piece to pick up or put down the workpiece; and when the transfer mechanism moves to the feeding station, the clamp clamps the workpiece from the transfer position.

In an embodiment, the feeding device further comprises a skip, a delivery mechanism and a tray for carrying the workpiece, wherein a containing space for containing the tray is formed in the skip, and the delivery mechanism is used for transferring the tray from the containing space to the feeding station.

In an embodiment, the delivery mechanism comprises a delivery driver, a driving rod and a tray, wherein the driving rod extends up and down, the tray is in sliding connection with the driving rod, the tray is positioned on the lower side of the tray, and the delivery driver is used for driving the tray to move upwards along the driving rod so as to deliver the tray to the feeding position.

In an embodiment, the device further comprises an adjusting mechanism, wherein the number of the carriers is a plurality, and the adjusting mechanism is used for adjusting the spacing between the carriers.

In an embodiment, the adjusting mechanism includes a first adjusting plate, a second adjusting plate and an adjusting driver, the first adjusting plate and the second adjusting plate are stacked, the first adjusting plate is provided with a first limiting groove extending towards the length direction of the adjusting mechanism, the second adjusting plate is provided with a plurality of second limiting grooves arranged along the length direction of the adjusting mechanism, the spacing between the plurality of second limiting grooves is gradually increased or decreased along the width direction of the adjusting mechanism, the carrier is penetrated in the first limiting groove and the second limiting groove, the carrier corresponds to the first limiting groove one by one, the first limiting groove is used for limiting the carrier to move towards the width direction of the adjusting mechanism, and the adjusting driver is used for driving the second adjusting plate to move along the width direction of the adjusting mechanism so that the spacing between the carriers is limited by the second limiting groove.

In an embodiment, the device further comprises an identification mechanism, wherein the identification mechanism is used for judging whether the workpiece is matched with the carrier according to a preset position and a preset direction.

When a plurality of workpieces are jointly fed into an injection molding machine for injection molding, the positions and the directions of the workpieces need to be unified in order to avoid product differences and ensure the injection molding precision. According to the injection molding feeding device provided by the utility model, the correcting piece is driven to press the workpiece through the first driving piece, so that the workpiece is jacked into the carrier, and the workpiece is positioned at a preset position; and then the end part of the workpiece is clamped by the correction assembly, so that the workpiece which is not positioned towards the preset direction rotates until the workpiece rotates to the preset direction and is clamped by two correction pieces which are oppositely arranged to be tightly attached to the correction pieces. Specifically, when the second driving member drives the two correcting members to approach each other, the space between the two correcting members gradually decreases, the space between the opposite surfaces of the two correcting members gradually decreases, the workpiece is forced to be limited in space, and the workpiece is twisted by the two correcting members in the direction, so that the workpiece is located in the preset direction. The workpiece on the carrier is sent to the injection molding machine after being corrected by the correction component, so that the precision of falling into the injection molding cavity can be ensured, and the yield of the workpiece is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of an injection molding feeding device in an embodiment of the utility model.

Fig. 2 is a partial schematic view of the injection molding feeding apparatus of fig. 1 at a.

Fig. 3 is a schematic view of a part of the injection molding feeding device B in fig. 1.

Fig. 4 is a schematic view of the transfer mechanism of fig. 1 operating at a loading station.

Fig. 5 is a partial schematic view of the transfer mechanism of fig. 4 at C during operation of the loading station.

Fig. 6 is a bottom perspective view of the transfer mechanism of fig. 1.

Fig. 7 is a front perspective view of the transfer mechanism of fig. 1.

Fig. 8 is a perspective view of the transfer mechanism of fig. 1.

Fig. 9 is a schematic perspective view of the skip car of fig. 1 in combination with a loading station.

Fig. 10 is a schematic perspective view of the delivery mechanism of fig. 1.

Fig. 11 is a schematic perspective view of the skip of fig. 1.

Fig. 12 is a schematic perspective view of a feeding mechanism with a maximum carrier spacing in fig. 1.

Fig. 13 is a schematic perspective view of a feeding mechanism with minimum carrier spacing in fig. 1.

Fig. 14 is a schematic view of the injection molding feeding device and the injection molding machine of fig. 1.

Reference numerals: 100. an injection molding feeding device; 200. an injection molding machine; 300. a workpiece; 10. a feeding assembly; 11. a carrier; 20. a corrective component; 21. a correcting member; 40. a transfer mechanism; 41. a transfer driver; 42. a main body; 421. a first rotation shaft; 422. a second rotation shaft; 43. a clamp; 431. a first jaw; 432. a second jaw; 80. a material tray; 30. a feeding station; 31. a material supplementing position; 32. a blanking position; 33. a transit location; 331. a first stopper; 332. a second stopper; 333. an adjusting mechanism; 50. a transfer mechanism; 51. a pick-up; 52. a linear module; 60. a skip car; 61. a limit rod; 70. a delivery mechanism; 71. a driving rod; 72. a tray; 73. a delivery driver; 90. an adjusting mechanism; 91. a first adjustment plate; 911. a first defining groove; 92. a second adjusting plate; 921. a second defining groove; 93. the driver is adjusted.

Detailed Description

Specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms described above will be understood to those of ordinary skill in the art in a specific context.

The terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," and the like are used as references to orientations or positional relationships based on the orientation or positional relationships shown in the drawings, or the orientation or positional relationships in which the inventive product is conventionally disposed in use, merely for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore are not to be construed as limiting the utility model.

The terms "first," "second," "third," and the like, are merely used for distinguishing between similar elements and not necessarily for indicating or implying a relative importance or order.

The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a list of elements does not include only those elements but may include other elements not expressly listed.

The existing workpiece 300 to be injection molded has deviation of placement position and placement direction relative to the mold of the injection molding cavity due to higher feeding speed before being fed into the injection molding machine 200, and the workpiece 300 is not completely matched with the injection molding cavity, so that the injection molding finished products have differences. The workpiece 300 to be injection molded is a hollow cylinder, such as a toothbrush head, whose ends are arranged flat, having two flat surfaces. Referring to fig. 14, when a plurality of workpieces 300 are fed together into the injection molding machine 200 for injection molding, the flat surfaces of the workpieces 300 need to be aligned in order to avoid product variations and ensure injection molding accuracy.

Referring to fig. 1 to 14, an embodiment of an aspect of the present utility model provides an injection molding feeding apparatus 100, including a feeding assembly 10 and a correction assembly 20, wherein the feeding assembly 10 includes a feeding driving member and a carrier 11, the carrier 11 is used for carrying a workpiece 300, and the feeding driving member is used for feeding or taking out the carrier 11 from the injection molding machine 200; the straightening assembly 20 comprises a straightening piece 21, a first driving piece and a second driving piece, wherein the first driving piece is used for driving the straightening piece 21 to press the workpiece 300 so as to enable the workpiece 300 to prop against the carrier 11 to be adjusted to a preset position, the straightening pieces 21 are two and oppositely arranged, and the second driving piece is used for driving the two straightening pieces 21 to be close to each other so as to force the workpiece 300 positioned between the two straightening pieces 21 to be adjusted to a preset direction.

Specifically, before the workpiece 300 is fed into the injection molding machine 200 for injection molding, the workpiece 300 is put on the carrier 11 in a unified position and in a unified direction, so that differences among a plurality of products can be avoided and the injection molding precision can be ensured. More specifically, a part of the workpieces 300 cannot automatically fall to completely abut against one end of the carrier 11, i.e. cannot fall to a preset position, so that the workpieces 300 are not located at the same height, at this time, the first driving member drives the correcting member 21 to abut against the workpieces 300 and continuously press down, so that the workpieces 300 are forced downward, the inner walls of the ends of the workpieces 300 abut against the ends of the carrier 11, and the workpieces 300 are limited to the same height. In addition, the placement direction of the workpiece 300 needs to correspond to the injection cavity, so that errors in injection molding are avoided. The two opposite correcting members 21 are arranged at two sides of the workpiece 300, the distance between the two correcting members 21 is gradually reduced under the driving of the second driving member, so that the workpiece 300 is clamped, the approaching degree of the two correcting members 21 can be changed by adjusting the driving time or the driving force, in this embodiment, the distance between the two correcting members 21 when approaching is adjusted to be consistent with the thickness of the workpiece 300, so that when the two correcting members 21 approach each other, the workpiece 300 can be clamped, the workpiece 300 is tightly attached to the opposite two surfaces of the two correcting members 21, and the workpiece 300 which is not oriented to the preset direction can be twisted by the correcting members 21 to rotate the workpiece 300 to the opposite surfaces which are oriented to the preset direction and tightly attached to the two correcting members 21. The preset direction in this embodiment is the flat face of the workpiece 300 toward the opposite face of the two corrective elements 21.

In this embodiment, the workpiece 300 is clamped by the clamp 43, and the transfer mechanism 40 includes a transfer driver 41, a main body 42, and a transfer mechanism 40, wherein the transfer driver 41 is used for driving the main body 42 to move between the loading station 30 and the carrier 11 so as to transfer the workpiece 300 between the loading station 30 and the carrier 11.

In this embodiment, the main body 42 has a first rotation axis 421, the clamp 43 and the correction device 20 are disposed on the main body 42 together, and the transfer driver is used to drive the main body 42 to rotate around the first rotation axis 421, so that the correction device 20 and the clamp 43 are aligned with the carrier 11.

Specifically, the jig 43 provided on the side of the main body 42 first grips the workpiece 300 and is mounted on the carrier 11 with the side of the main body 42 facing downward, and the transfer driver 41 again drives the main body 42 to rotate about the first rotation axis 421 such that the side of the main body 42 faces downward and is opposite to the carrier 11. The clamp 43 may be provided on any side of the body 42.

In this embodiment, the main body 42 has a second rotation axis 422 perpendicular to the first rotation axis 421, the clamp 43 includes a first clamping jaw 431 for clamping the non-injection-molded workpiece 300 and a second clamping jaw 432 for clamping the injection-molded product, and the transfer driver is used to drive the main body 42 to rotate around the second rotation axis 422, so that the first clamping jaw 431 and the second clamping jaw 432 are aligned with the feeding station 30.

Specifically, the first clamping jaws 431 are arranged on two continuous sides of the main body 42, and when the transfer driver drives the main body 42 to rotate around the second rotation shaft 422, the plurality of first clamping jaws 431 can clamp an injection-molded semi-finished product; the second clamping jaws 432 are arranged on the other two continuous sides of the main body 42, and when the transfer driver drives the main body 42 to rotate around the second rotation shaft 422, the plurality of second clamping jaws 432 can clamp the injection molding finished product, so that the transfer efficiency of the workpiece 300 is improved.

In the present embodiment, the feeding station 30 further includes a transfer mechanism 50, the feeding station 30 includes a feeding position 31, a discharging position 32, and a transferring position 33, the transferring position 33 is disposed between the feeding position 31 and the discharging position 32, the transfer mechanism 50 includes a pickup member 51 for picking up the workpiece 300 and a linear module 52 extending from the feeding position 31 to the discharging position 32, and the linear module 52 drives the pickup member 51 to sequentially stay between the feeding position 31, the transferring position 33, and the discharging position 32 for the pickup member 51 to pick up or put down the workpiece 300; the transfer mechanism 40 moves to the loading station 30 and the gripper 43 grips the workpiece 300 from the transfer position 33.

Specifically, the tray 80 is provided with a plurality of pockets for loading the workpieces 300, and the pockets are matched with the workpiece 300 in shape, so that the workpieces 300 are prevented from rolling in the tray 80. The pick-up member 51 may fixedly lift the tray 80 by clamping, vacuum suction, magnetic suction, or the like and transfer the tray 80 with the non-injection-molded work 300 from the replenishment position 31 to the transfer position 33, or transfer the tray 80 with the injection-molded product from the transfer position 33 to the discharge position 32. The recycling efficiency of the material tray 80 is improved, and the transfer of the workpieces 300 is facilitated. The linear module 52 improves the moving accuracy of the pickup 51.

Further, the pick-up member 51 is a vacuum adsorption member, and is adsorbed on the part of the tray 80 where the workpiece 300 is not loaded, so as to facilitate control of the picking and placing of the tray 80, reduce the operation space in the control process, and improve the stability of the transfer tray 80

In this embodiment, the transferring position 33 is provided with an adjusting mechanism 333, the adjusting mechanism 333 is used for adjusting the relative distance between the first limiter 331 and the second limiter 332, the adjusting mechanism 333 may be a screw connected with the first limiter 331, the screw pushes the first limiter 331 to make the first limiter 331 approach the second limiter 332, and the tray 80 is limited between the first limiter 331 and the second limiter 332, so that the tray 80 is prevented from being moved by the transferring mechanism 40 when the workpiece 300 is taken from the tray 80; the screw rod is pulled back to bring back the first limiter 331, so that the first limiter 331 is away from the second limiter 332, and the limitation on the tray 80 is relieved, and the tray 80 can be freely taken and placed.

In other embodiments, the adjustment mechanism 333 may be a cylinder or the like.

In this embodiment, the transferring mechanism 50 further includes a lifting mechanism, where the pickup member 51 is connected to the linear module 52 through the lifting mechanism, and the lifting mechanism is used to raise or lower the height of the pickup member 51, so as to compensate for the lack of the height of the tray 80 lifted by the delivering mechanism 70.

In this embodiment, the feeding device further comprises a skip 60, a delivery mechanism 70 and a tray 80 for carrying the workpiece 300, wherein the skip 60 is provided with a containing space for containing the tray 80, and the delivery mechanism 70 is used for transferring the tray 80 from the containing space to the feeding station 30.

In this embodiment, the skip 60 further includes a plurality of parallel limiting rods 61, and a receiving space is defined in the plurality of limiting rods 61, and when the tray 80 is located in the receiving space, the peripheral edge of the tray 80 abuts against the plurality of limiting rods 61a, so that the tray 80 is located at a specific position, and the pick-up member 51 can accurately pick up the tray 80. An empty skip 60 is placed at the discharging position 32 for accommodating the tray 80 filled with the injection molding product, so that the tray 80 can be conveniently turned over.

In the present embodiment, the delivery mechanism 70 includes a delivery driver, a driving rod 71 and a tray 72, the driving rod 71 extends up and down, the tray 72 is slidably connected with the driving rod 71, the tray 72 is located at the lower side of the tray 80, and the delivery driver is used for driving the tray 72 to move up along the driving rod 71 to deliver the tray 80 to the feeding position 31.

Specifically, the trays 80 are stacked in the skip 60, so that the trays 80 can be transported at a time, and the conveying efficiency and the utilization rate of the trays 80 are improved. The higher the height of the skip 60, the greater the number of trays 80 that can be carried. The delivery driver drives the tray 72 to lift the tray 80 to the first tray 80 stacked on top to the replenishment station 31, and after the pickup 51 removes the first tray 80, the delivery driver drives the tray 72 to lift one tray 80 height distance along the driving lever 71.

Further, a skip 60 and a delivery mechanism 70 are also provided at the bottom of the blanking position 32, the tray 72 is located at the top of the skip 60, the pick-up member 51 is arranged to place a tray 80 with injection molded product into the skip 60, and the delivery driver is arranged to drive the tray 72 to drop down by a distance equal to the height of the tray 80.

In this embodiment, the device further includes an adjusting mechanism, the number of carriers 11 is plural, and the adjusting mechanism is used for adjusting the spacing between the carriers 11.

Specifically, because of the difference in injection cavities of the various types of injection molding machines 200, adjusting the spacing between the carriers 11 can enable the injection molding feeding device 100 to adapt to more types of injection molding machines 200, thereby improving versatility.

In this embodiment, the adjusting mechanism includes a first adjusting plate, a second adjusting plate, and an adjusting driver, where the first adjusting plate and the second adjusting plate are stacked, the first adjusting plate is provided with a first limiting groove extending in a length direction of the adjusting mechanism, the second adjusting plate is provided with a plurality of second limiting grooves arranged in the length direction of the adjusting mechanism, a distance between the plurality of second limiting grooves gradually increases or decreases in a width direction of the adjusting mechanism, the carriers 11 are disposed in the first limiting groove and the second limiting groove in a penetrating manner, the carriers 11 are in one-to-one correspondence with the first limiting groove, the first limiting groove is used to limit the carriers 11 to move in the width direction of the adjusting mechanism, and the adjusting driver is used to drive the second adjusting plate to move in the width direction of the adjusting mechanism, so that the second limiting grooves limit the distance between the carriers 11.

In this embodiment, the number of the first limiting grooves is multiple, the number of the second limiting grooves is multiple, and the plurality of second limiting grooves form a limiting group, the extending directions of the second limiting grooves in each limiting group are parallel to each other, the distances between any two first limiting grooves in two adjacent limiting groove groups are gradually increased or decreased along the width direction of the adjusting mechanism, and each first limiting groove can correspond to the plurality of second limiting grooves.

In the present embodiment, the apparatus further includes an identification mechanism for determining whether the workpiece 300 matches the carrier 11 according to a preset position and a preset direction.

Specifically, the recognition mechanism recognizes the placement position and the placement direction of the workpiece 300 through image recognition, infrared induction, laser induction or other modes, and the uncorrected workpiece 300 is timely extracted, so that the recognition accuracy is high.

When a plurality of workpieces 300 are fed together into the injection molding machine 200 for injection molding, the positions and directions of the workpieces 300 need to be unified in order to avoid product variations and to ensure the precision of injection molding. According to the injection molding feeding device 100 provided by the utility model, the correcting piece 21 is driven by the first driving piece to press the workpiece 300, so that the workpiece 300 is jacked into the carrier 11, and the workpiece 300 is positioned at a preset position; the end of the workpiece 300 is clamped by the correcting component 20, so that the workpiece 300 which is not in the preset direction rotates until the workpiece 300 rotates to the preset direction and is clamped by the two correcting pieces 21 which are oppositely arranged to be tightly attached to the correcting pieces 21. Specifically, when the second driving member drives the two correcting members 21 to approach each other, the space between the two correcting members 21 is gradually reduced, the space between the opposite surfaces of the two correcting members 21 is gradually reduced, the workpiece 300 is forced to be limited in space, and the workpiece 300 is twisted by the two correcting members 21 in a direction such that the workpiece 300 is located in a predetermined direction. The workpiece 300 on the carrier 11 is sent to the injection molding machine 200 after being corrected by the correction assembly 20, so that the precision of falling into an injection molding cavity can be ensured, and the yield of the workpiece 300 is improved.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be included in the present utility model. Accordingly, the scope of the utility model should be assessed as that of the appended claims.

Claims (10)

1. An injection molding feed device, comprising:

the feeding assembly (10) comprises a feeding driving piece and a carrier (11), wherein the carrier (11) is used for bearing a workpiece (300), and the feeding driving piece is used for feeding or taking out the carrier (11) into or from the injection molding machine (200);

the correcting assembly (20) comprises correcting pieces (21), first driving pieces and second driving pieces, wherein the first driving pieces are used for driving the correcting pieces (21) to press down the workpiece (300) so that the workpiece (300) can be tightly propped against the carrier (11) to be adjusted to a preset position, the correcting pieces (21) are arranged in two opposite directions, and the second driving pieces are used for driving the two correcting pieces (21) to be close to each other so as to force the workpiece (300) between the two correcting pieces (21) to be adjusted to a preset direction.

2. The injection molding feed apparatus of claim 1, further comprising a loading station (30) and a transfer mechanism (40), the transfer mechanism (40) comprising a transfer drive (41), a body (42) and a clamp (43), the clamp (43) being configured to clamp the workpiece (300), the transfer drive (41) being configured to drive the body (42) between the loading station (30) and the carrier (11) to transfer the workpiece (300) between the loading station (30) and the carrier (11).

3. The injection molding feed device according to claim 2, wherein the main body (42) has a first rotation axis (421), the clamp (43) and the correction assembly (20) are co-located on the main body (42), and the transfer drive (41) is configured to drive the main body (42) to rotate about the first rotation axis (421) such that the correction assembly (20) and the clamp (43) are alternatively aligned with the carrier (11).

4. An injection molding feed device according to claim 3, characterized in that the body (42) has a second axis of rotation (422) perpendicular to the first axis of rotation (421), the clamp (43) comprises a first jaw (431) for clamping an injection molded part (300) and a second jaw (432) for clamping an injection molded part, and the transfer drive is adapted to drive the body (42) in rotation about the second axis of rotation (422) such that the first jaw (431) and the second jaw (432) are alternatively aligned with the feed station (30).

5. The injection molding feed device of claim 2, further comprising a transfer mechanism (50), the feed station (30) comprising a replenishment position (31), a discharge position (32) and a transfer position (33), the transfer position (33) being disposed between the replenishment position (31) and the discharge position (32), the transfer mechanism (50) comprising a pickup (51) for picking up the workpiece (300) and a linear module (52) extending from the replenishment position (31) to the discharge position (32), the linear module (52) driving the pickup (51) to sequentially rest between the replenishment position (31), the transfer position (33) and the discharge position (32) for the pickup (51) to pick up or put down the workpiece (300); when the transfer mechanism (40) moves to the feeding station (30), the clamp (43) clamps the workpiece (300) from the transfer position (33).

6. The injection molding feed device of claim 5, further comprising a skip (60), a delivery mechanism (70) and a tray (80) for carrying the work piece (300), wherein the skip (60) has a receiving space therein for receiving the tray (80), and wherein the delivery mechanism (70) is configured to transfer the tray (80) from the receiving space to the replenishment location (31).

7. The injection molding feed device of claim 6, wherein the delivery mechanism (70) comprises a delivery driver (73), a drive rod (71) and a tray (72), the drive rod (71) extends up and down, the tray (72) is slidably connected with the drive rod (71), the tray (72) is located at the lower side of the tray (80), and the delivery driver (73) is used for driving the tray (72) to move up along the drive rod (71) to deliver the tray (80) to the replenishment position (31).

8. The injection molding feeding device according to claim 1, further comprising an adjusting mechanism (90), wherein the number of carriers (11) is plural, and the adjusting mechanism (90) is used for adjusting the pitch of the plurality of carriers (11).

9. The injection molding feeding device according to claim 8, wherein the adjusting mechanism (90) comprises a first adjusting plate (91), a second adjusting plate (92) and an adjusting driver, the first adjusting plate (91) and the second adjusting plate (92) are arranged in a stacked manner, the first adjusting plate (91) is provided with a first limiting groove (911) extending towards the length direction of the adjusting mechanism (90), the second adjusting plate (92) is provided with a plurality of second limiting grooves (921) arranged along the length direction of the adjusting mechanism (90), the distance between the plurality of second limiting grooves (921) is gradually increased or decreased along the width direction of the adjusting mechanism (90), the carrier (11) is arranged in the first limiting groove (911) and the second limiting groove (921) in a penetrating manner, the carrier (11) corresponds to the first limiting groove (911) one by one, the first limiting groove (911) is used for limiting the carrier (11) to move towards the width direction of the adjusting mechanism (90), and the distance between the carrier (11) and the second limiting groove (921) is used for driving the carrier (92) to limit the distance along the width direction.

10. The injection molding feed apparatus of claim 1, further comprising an identification mechanism for determining whether the workpiece (300) matches the carrier (11) in a predetermined position and orientation.