CN213198654U - A high-efficient manipulator of moulding plastics for jumbo size work piece production line of moulding plastics - Google Patents

Abstract

A high-efficiency injection molding manipulator for an injection molding production line of a large-size workpiece comprises a base, a beam mounting seat, a beam, a longitudinal beam, a cantilever beam arm and a manipulator mechanism; the beam mounting seat is mounted on the base and connected through threads, the beam is transversely mounted on the beam mounting seat, and the left lower end of the beam is fixedly connected with the middle of the upper end face of the beam mounting seat; the lower end face of the cross beam is provided with a first linear guide rail in the transverse direction, and the longitudinal beam is longitudinally arranged below the cross beam and fixed on a first sliding seat matched with the first linear guide rail; and a second linear guide rail in the longitudinal direction is arranged on the right side surface of the longitudinal beam. A high-efficient manipulator of moulding plastics for jumbo size work piece injection moulding line, replace the workman to accomplish work such as getting on the injection moulding line, imbed the inserts in the mould and get the waste material at the in-process of moulding plastics, the completion production task of high efficiency, guaranteeing the quality has improved production efficiency and product percent of pass, application prospect is extensive.

Description

A high-efficient manipulator of moulding plastics for jumbo size work piece production line of moulding plastics

Technical Field

The utility model relates to a technical field of moulding plastics, concretely relates to high-efficient manipulator of moulding plastics for jumbo size work piece injection moulding line.

Background

In materials used by humans, the yield of plastics has always kept on the trend of increasing, and the annual growth rate is always the first. The use of plastics almost penetrates all fields of national economy, mainly including daily goods, chemical industry, sports equipment, building industry and the like, and a large-size injection molding workpiece is a plastic product.

With the production and development of various plastic products, the growth rate of the injection molding industry in China is steadily increased, and a relatively perfect injection molding industry chain is formed at present; and meanwhile, the rapid development of auxiliary equipment in the plastic molding industry is promoted. Because the working environment of injection molding is very severe and the phenomenon of wasted labor in developed cities is serious at present, in order to solve the problem, a high-efficiency injection molding manipulator for an injection molding production line of large-size workpieces needs to be developed, and the injection molding manipulator mainly replaces workers to complete loading and unloading tasks in the production process; the injection molding machine can enter a mold cavity of the injection molding machine according to the instruction of a control system to complete a specified task, has the characteristics of flexible structure and strong adaptability, and is mainly suitable for high-repeatability, high-strength and high-precision operation. The injection molding mechanical arm is applied to an injection molding production line, so that the labor condition of workers is improved, and the physical labor of the workers is greatly reduced; more importantly, the production efficiency and the product percent of pass are improved, so that the competitiveness of enterprises in the industry is enhanced.

Chinese patent application No. CN201810686254.1 discloses a management system based on MQTT injection molding machine, which issues control instructions to the corresponding injection molding machine through an injection molding machine collector, and then controls the operating state of the corresponding injection molding machine, and solves the problem that the injection molding machine cannot be effectively managed due to the increase of lease service at present, without the problems of high labor cost and low manual operation efficiency.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: in order to overcome not enough above, the utility model aims at providing a high-efficient manipulator of moulding plastics for jumbo size work piece injection moulding line, structural design is reasonable, replaces the workman to accomplish getting on the injection moulding line, imbed the inserts in the mould and get work such as waste material at the in-process of moulding plastics, and the completion production task of high efficiency, guaranteeing the quality has improved production efficiency and product percent of pass to the competitiveness of enterprise in the trade has been strengthened.

The technical scheme is as follows: a high-efficiency injection molding manipulator for an injection molding production line of a large-size workpiece comprises a base, a beam mounting seat, a beam, a longitudinal beam, a cantilever beam arm and a manipulator mechanism; the beam mounting seat is mounted on the base and connected through threads, the beam is transversely mounted on the beam mounting seat, and the left lower end of the beam is fixedly connected with the middle of the upper end face of the beam mounting seat; the lower end face of the cross beam is provided with a first linear guide rail in the transverse direction, and the longitudinal beam is longitudinally arranged below the cross beam and fixed on a first sliding seat matched with the first linear guide rail; a second linear guide rail in the longitudinal direction is arranged on the right side surface of the longitudinal beam, and the cantilever beam arm is transversely arranged on the right side surface of the longitudinal beam and fixed on a second sliding seat matched with the second linear guide rail; and the cantilever beam arm is provided with a manipulator mechanism.

Furthermore, the efficient injection molding manipulator for the injection molding production line of the large-size workpiece comprises a main arm, an auxiliary arm and a manipulator, wherein the main arm and the auxiliary arm are double-section speed multiplying structures with nested inner arms and outer arms, the inner arms are arranged inside the outer arms and perform linear motion in the vertical direction, the manipulator is arranged at the bottom end of the inner arms, and the manipulator completes linear motion in the vertical direction under the driving of the inner arms.

A high-efficient manipulator of moulding plastics for jumbo size work piece injection line, structural design is reasonable, more adapt to jumbo size work piece injection line's automation and flexible production, replace the workman to accomplish getting on the injection line, bury the inserts in the mould and get work such as waste material in the in-process of moulding plastics, it is high-efficient, the completion production task of guaranteeing the quality, not only make workman's working condition obtain improving, but also great reduction their physical labor, more importantly has improved production efficiency and product percent of pass, thereby the competitiveness of enterprise in the trade has been strengthened.

The high-efficiency injection molding manipulator has the following working processes of taking a workpiece and embedding an insert in a mold: other robots on the injection molding production line place the inserts on positioning blocks at the specified positions of the workbench (the number of the inserts is the same as that of the cavities); the manipulator of the main arm grabs the insert and returns to the upper part of the injection molding machine to wait; after the injection molding machine completes injection molding and mold opening, the manipulator of the auxiliary arm takes out the molded part firstly, and then takes out the water gap condensate; then embedding the insert into the cavity by a manipulator of the main arm; then, a manipulator of the main arm grabs the workpiece to leave the injection molding machine, and the injection molding machine closes the mold to prepare for next injection molding; and placing the workpiece at the designated position by the manipulator of the main arm, then continuously moving to the workbench where the insert is placed to grab the insert, waiting for the mold opening of the injection molding machine, and repeating the steps. The working process of taking the waste materials is the same, and the waste materials can be taken by the mechanical arms of the main arm and the auxiliary arm at the same time.

The efficient injection molding manipulator realizes the reciprocating motion in the transverse direction and the longitudinal direction by matching the cross beam, the longitudinal beam and the cantilever beam arm and adopting the form of matching the linear guide rail and the sliding seat. The form of the linear guide rail and the sliding seat are common knowledge in the art, and specific structural content can be referred to as the following: the motor support is arranged on one side of the lower end face of the cross beam, the ball screw is connected with the servo motor through the coupler, the nut seat is nested on the nut, the sliding block and the nut seat are in threaded connection with the sliding seat I of the linear guide rail I, and the screw rod supports are arranged at two ends of the lower end face of the cross beam and used for supporting and fixing the ball screw; the inner side of the ball screw support is provided with a proximity switch induction sheet, when the sliding seat moves to a set position, the proximity switch transmits a signal to the control system, so that the transverse movement of the longitudinal beam is controlled, and meanwhile, the reset function of the longitudinal beam can also be controlled through the proximity switch. The principle of the longitudinal direction is referred to the transverse direction.

The main arm and the auxiliary arm are designed into a double-joint speed-multiplying structure with nested inner and outer arms, so that the main arm and the auxiliary arm complete the linear motion of the manipulator in the up-and-down direction, wherein the double-joint speed-multiplying structure with nested inner and outer arms is common knowledge in the art, and specific structural contents can be referred to chinese patent CN203401496U, chinese patent CN204772592U and the like, which are not repeated herein.

Further, foretell a high-efficient manipulator of moulding plastics for jumbo size work piece production line of moulding plastics, base, crossbeam mount pad are steel sheet and shaped steel welding and form, base, crossbeam mount pad are inside to be provided with a plurality of floor and to strengthen.

Base, crossbeam mount pad are main supporting part that is used for jumbo size work piece injection moulding line's high-efficient mechanical hand of moulding plastics, adopt steel sheet and shaped steel welding to form in the material, this is because have the apparent advantage of weight reduction and increase rigidity with steel sheet and shaped steel welding. In addition, the natural frequency of the base and the beam mounting seat can be increased regardless of whether the weight is the same to improve the rigidity or the weight is reduced due to the same rigidity, so that the occurrence of resonance can be effectively inhibited. The base and the beam mounting seat are designed into a ribbed plate reinforcing mode so as to improve the bearing strength.

Furthermore, the efficient injection molding manipulator for the injection molding production line of the large-size workpiece is characterized in that four corners of the bottom of the base are respectively provided with a damping fixer.

Further, the efficient injection molding manipulator for the injection molding production line of the large-size workpiece comprises a support, a mass block, a first metal mesh rubber, a second metal mesh rubber, a screw and a nut; the support, the first wire mesh rubber, the mass block and the second wire mesh rubber are sequentially arranged from bottom to top; the screw penetrates through the support, the first metal mesh rubber, the mass block and the second metal mesh rubber, and a nut is arranged above the screw.

Further, according to the efficient injection molding manipulator for the injection molding production line of the large-size workpiece, the upper end and the lower end of the first metal wire mesh rubber are provided with the first protective shell; the upper end and the lower end of the second metal wire mesh rubber are provided with a second protective shell; and a gasket is arranged at the joint of the screw and the bracket.

The shock absorption fixer is composed of a support, a mass block, a protective shell, a screw, a nut, a pair of wire mesh rubbers and the like. The support is used for connecting and fixing other components of the damping fixer, the protective shell can provide supporting and protecting effects for the first metal mesh rubber and the second metal mesh rubber, the first metal mesh rubber and the second metal mesh rubber are organically combined into a whole, the screw penetrates through the damping fixer, and the relative pre-tightening amount of the first metal mesh rubber and the second metal mesh rubber can be controlled through the adjusting screw and the nut. The shock absorption fixer is of a symmetrical structure, bidirectional shock absorption in the axial direction can be achieved by the shock absorption fixer, when the first metal wire mesh rubber and the second metal wire mesh rubber are excited by external vibration during working and the shock absorption fixer has a certain pre-tightening amount, the two first metal wire mesh rubber and the two second metal wire mesh rubber on the upper layer and the lower layer bear pressure, so that the shock absorption fixer can bear periodic tension and compression loads, the stability of the efficient injection molding manipulator for the large-size workpiece injection molding production line is improved, and the service life of the efficient injection molding manipulator is prolonged.

Furthermore, the efficient injection molding manipulator for the injection molding production line of the large-size workpiece comprises a fixing piece, a connecting piece, a mechanical gripper and an air pressure control device, wherein the fixing piece is connected with the bottom of the grabbing plate, the upper end of the fixing piece is connected with the bottom end of the inner arm, a cavity is formed inside the connecting piece, the air pressure control device is installed inside the cavity and is connected with the fixing piece at the upper end, and the lower end of the air pressure control device is connected with the mechanical gripper.

The pneumatic control device comprises a pneumatic cylinder, a pneumatic cylinder connecting rod, a connecting screw and a mechanical gripper connecting piece; the pneumatic cylinder passes through connecting screw fixed mounting on the mounting, the pneumatic cylinder connecting rod with pneumatic cylinder sliding fit uses, machinery tongs connecting piece upper end, lower extreme respectively with pneumatic cylinder connecting rod lower extreme, machinery tongs upper end are connected.

Furthermore, the efficient injection molding manipulator for the injection molding production line of the large-size workpieces controls the mechanical gripper through the air pressure control device, and the air pressure cylinder connecting rod can move in the air pressure cylinder, so that the mechanical gripper connecting piece is driven to move along the direction of the air pressure cylinder connecting rod, and the mechanical gripper is further driven to realize actions of gripping, opening and closing, turning and the like.

Furthermore, the efficient injection molding manipulator for the injection molding production line of the large-size workpieces is provided with the anti-skid film.

Be provided with the anti-skidding membrane on the mechanical tongs, both can increase frictional force when snatching the action, can also reduce and snatch the clamping-force, protect snatching the goods surface.

The utility model has the advantages that:

(1) the utility model discloses a high-efficient injection molding manipulator for jumbo size work piece injection moulding line, structural design is reasonable, more adapt to the automation and the flexible production of jumbo size work piece injection moulding line, replace the workman to accomplish getting on the injection moulding line, imbed the inserts in the mould and get work such as waste material, the completion production task of high efficiency, guaranteeing the quality, not only make workman's working condition improve, and also greatly alleviateed their manual labor, more importantly, improved production efficiency and product percent of pass, thereby strengthened the competitiveness of enterprise in the trade;

(2) the high-efficiency injection molding manipulator for the injection molding production line of the large-size workpiece has the advantages that the base and the beam mounting seat have high structural rigidity and high bearing strength, and the stability and the service life of the high-efficiency injection molding manipulator in the working process are improved;

(3) a high-efficient manipulator of moulding plastics for jumbo size work piece injection moulding line, the machinery tongs realizes snatching, opens and shuts, actions such as turn-over, intelligent degree is high.

Drawings

FIG. 1 is a schematic structural view of a base, a beam mounting seat, a beam and a longitudinal beam of the injection molding production line for large-sized workpieces according to the present invention;

FIG. 2 is a schematic structural view of a cantilever arm and a manipulator mechanism for an injection molding production line of a large-sized workpiece according to the present invention;

FIG. 3 is a schematic view of the manipulator structure of the high-efficiency injection molding manipulator for the injection molding production line of large-sized workpieces according to the present invention;

FIG. 4 is a schematic structural view of a shock-absorbing fixture of a high-efficiency injection molding manipulator for an injection molding production line of a large-sized workpiece according to the present invention;

in the figure: the robot comprises a base 1, a shock-absorbing fixer 11, a support 111, a mass block 112, a first wire mesh rubber 113, a second wire mesh rubber 114, a screw 115, a nut 116, a first protective shell 117, a second protective shell 118, a gasket 119, a beam mounting base 2, a beam 3, a longitudinal beam 4, a cantilever beam 5, a manipulator mechanism 6, a main arm 61, an inner arm 611, an outer arm 612, an auxiliary arm 62, a manipulator 63, a fixing piece 631, a connecting piece 632, a cavity 6321, a mechanical hand grip 633, an anti-slip film 6331, a pneumatic control device 634, a pneumatic cylinder 6341, a pneumatic cylinder connecting rod 6342, a connecting screw 6343, a mechanical hand grip connecting piece 6344 and a gripping plate 65.

Detailed Description

The invention will be further elucidated with reference to the accompanying figures 1-4 and the specific embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The efficient injection molding manipulator with the structure shown in fig. 1 and 2 for the injection molding production line of the large-size workpiece comprises a base 1, a cross beam mounting seat 2, a cross beam 3, a longitudinal beam 4, a cantilever beam arm 5 and a manipulator mechanism 6; the crossbeam mounting seat 2 is mounted on the base 1 and connected through threads, the crossbeam 3 is transversely mounted on the crossbeam mounting seat 2, and the left lower end of the crossbeam 3 is fixedly connected with the middle part of the upper end face of the crossbeam mounting seat 2; the lower end face of the cross beam 3 is provided with a linear guide rail I in the transverse direction, and the longitudinal beam 4 is longitudinally arranged below the cross beam 3 and fixed on a sliding seat I matched with the linear guide rail I; a second linear guide rail in the longitudinal direction is arranged on the right side surface of the longitudinal beam 4, and the cantilever beam arm 5 is transversely arranged on the right side surface of the longitudinal beam 4 and fixed on a second sliding seat matched with the second linear guide rail; and a manipulator mechanism 6 is arranged on the cantilever beam arm 5.

In addition, the manipulator mechanism 6 includes a main arm 61, a sub arm 62, and a manipulator 63, where the main arm 61 and the sub arm 62 are each a double-joint double-speed structure in which an inner arm 611 and an outer arm 612 are nested, the inner arm 611 is disposed inside the outer arm 612 and linearly moves in the up-down direction, the manipulator 63 is mounted at the bottom end of the inner arm 611, and the manipulator 63 completes linear movement in the up-down direction under the driving of the inner arm 611.

In addition, base 1, crossbeam mount pad 2 are steel sheet and shaped steel welding and form, base 1, crossbeam mount pad 2 are inside to be provided with a plurality of floor and to strengthen.

In addition, four corners of the bottom of the base 1 are respectively provided with a shock absorption fixer 11.

Further, as shown in fig. 4, the shock absorbing fixing apparatus 11 includes a bracket 111, a mass 112, a first wire mesh rubber 113, a second wire mesh rubber 114, a screw 115, and a nut 116; the support 111, the first metal mesh rubber 113, the mass block 112 and the second metal mesh rubber 114 are sequentially arranged from bottom to top; the screw 115 penetrates through the bracket 111, the first wire mesh rubber 113, the mass block 112 and the second wire mesh rubber 114, and a nut 116 is arranged above the screw 115.

In addition, the upper end and the lower end of the first wire mesh rubber 113 are provided with a first protective shell 117; a second protective shell 118 is arranged at the upper end and the lower end of the second metal wire mesh rubber 114; a gasket 119 is arranged at the joint of the screw 115 and the bracket 111.

Further, as shown in fig. 3, the robot 63 includes a fixing member 631, a connecting member 632, a mechanical gripper 633 and an air pressure control device 634, wherein the fixing member 631 is connected to the bottom of the gripping plate 65, the upper end of the fixing member 631 is connected to the bottom end of the inner arm 611, a cavity 6321 is formed inside the connecting member 632, the air pressure control device 634 is installed inside the cavity 6321 and is connected to the fixing member 631 at the upper end and to the mechanical gripper 633 at the lower end.

Further, the pneumatic control device 634 includes a pneumatic cylinder 6341, a pneumatic cylinder link 6342, a connection screw 6343, a mechanical hand grip connection 6344; the pneumatic cylinder 6341 is fixedly mounted on the fixing member 631 through a connecting screw 6343, the pneumatic cylinder link 6342 is in sliding fit with the pneumatic cylinder 6341, and the upper end and the lower end of the mechanical gripper connecting member 6344 are respectively connected with the lower end of the pneumatic cylinder link 6342 and the upper end of the mechanical gripper 633.

Further, an anti-slip film 6331 is disposed on the mechanical gripper 633.

Examples

Based on the above structure, as shown in FIGS. 1 to 4.

A high-efficient manipulator of moulding plastics for jumbo size work piece injection line, structural design is reasonable, more adapt to jumbo size work piece injection line's automation and flexible production, replace the workman to accomplish getting on the injection line, bury the inserts in the mould and get work such as waste material in the in-process of moulding plastics, it is high-efficient, the completion production task of guaranteeing the quality, not only make workman's working condition obtain improving, but also great reduction their physical labor, more importantly has improved production efficiency and product percent of pass, thereby the competitiveness of enterprise in the trade has been strengthened.

The high-efficiency injection molding manipulator has the following working processes of taking a workpiece and embedding an insert in a mold: other robots on the injection molding production line place the inserts on the positioning blocks at the appointed positions of the workbench, and the number of the inserts is the same as that of the cavities; the manipulator 63 of the main arm 61 grabs the insert and returns to the upper part of the injection molding machine to wait; after the injection molding machine completes injection molding and mold opening, the manipulator 63 of the auxiliary arm 62 takes out the molded part firstly, and then takes out the water gap condensate; then the manipulator 63 of the main arm 61 buries the insert into the cavity; then, the manipulator 63 of the main arm 61 grabs the workpiece and leaves the injection molding machine, and the injection molding machine closes the mold to prepare for next injection molding; the manipulator 63 of the main arm 61 places the part at a specified position, then continues to move to a workbench where the insert is placed to grab the insert, waits for the mold opening of the injection molding machine, and repeats. The waste material taking process is the same, and waste material taking can be simultaneously carried out by the mechanical hands 63 of the main arm 61 and the auxiliary arm 62.

The efficient injection molding manipulator realizes the reciprocating motion in the transverse direction and the longitudinal direction by matching the cross beam 3, the longitudinal beam 4 and the cantilever beam arm 5 and by adopting a form that a linear guide rail (not shown) is matched with a sliding seat (not shown). The form of the linear guide rail and the sliding seat are common knowledge in the art, and specific structural content can be referred to as the following: the motor support is arranged on one side of the lower end face of the cross beam 3, the ball screw is connected with the servo motor through a coupler, the nut seat is nested on the nut, the sliding block and the nut seat are in threaded connection with the sliding seat I of the linear guide rail I, and the screw rod supports are arranged at two ends of the lower end face of the cross beam 3 and used for supporting and fixing the ball screw; a proximity switch induction sheet is arranged on the inner side of the ball screw bracket, when the sliding seat moves to a set position, the proximity switch transmits a signal to a control system, so that the transverse movement of the longitudinal beam 4 is controlled, and meanwhile, the resetting function of the longitudinal beam 4 can also be controlled by the proximity switch (not shown). The principle of the longitudinal direction is referred to the transverse direction.

The main arm 61 and the sub-arm 62 are designed into a double-joint speed-multiplying structure with nested inner and outer arms, so that the main arm 61 and the sub-arm 62 complete the linear motion of the manipulator 63 in the vertical direction, wherein the double-joint speed-multiplying structure with nested inner and outer arms is common knowledge in the art, and specific structural contents can be referred to chinese patent CN203401496U, chinese patent CN204772592U and the like, which are not described herein again.

Further, base 1, crossbeam mount pad 2 are a main supporting part that is used for jumbo size work piece injection moulding line's high efficiency mechanical hand of moulding plastics, adopt steel sheet and shaped steel welding to form in the material, this is because have the apparent advantage of weight reduction and increase rigidity with steel sheet and shaped steel welding. In addition, the natural frequencies of the base 1 and the beam mount 2 can be increased regardless of whether the weight is the same to increase the rigidity or the weight is reduced due to the same rigidity, thereby effectively suppressing the occurrence of resonance. The base 1 and the beam mounting seat 2 are designed into a ribbed plate reinforcing mode to improve the bearing strength.

Further, four corners of the bottom of the base 1 are respectively provided with a damping fixer 11. The shock absorbing fixer 11 is composed of a bracket 111, a mass block 112, a first protective shell 117, a second protective shell 118, a screw 115, a nut 116, a pair of first wire mesh rubber 113, a pair of second wire mesh rubber 114 and the like. The bracket 111 is used for connecting and fixing other components of the shock absorption fixer 11, the first protective shell 117 and the second protective shell 118 can provide supporting and protecting effects for the first wire mesh rubber 113 and the second wire mesh rubber 114, the first wire mesh rubber 113 and the second wire mesh rubber 114 are organically combined into a whole, the screw 115 penetrates through the shock absorption fixer 11, and the relative pre-tightening amount of the first wire mesh rubber 113 and the second wire mesh rubber 114 can be controlled by adjusting the screw 115 and the nut 116.

The shock absorption fixer 11 is of a symmetrical structure, so that the shock absorption fixer 11 can realize bidirectional shock absorption in the axial direction, when the first wire mesh rubber 113 and the second wire mesh rubber 114 are excited by external vibration during working and the shock absorption fixer 11 has a certain pre-tightening amount, the upper layer and the lower layer of the first wire mesh rubber 113 and the second wire mesh rubber 114 both bear pressure, so that the shock absorption fixer 11 can bear periodic tension and compression loads, and the stability and the service life of the efficient injection molding manipulator for the large-size workpiece injection molding production line are improved.

Further, the mechanical gripper 633 is controlled by the pneumatic control device 634, and the pneumatic cylinder link 6342 can move in the pneumatic cylinder 6341, so as to drive the mechanical gripper link 6344 to move along the direction of the pneumatic cylinder link 6342, and further drive the mechanical gripper 633 to perform gripping, opening and closing, turning over, and the like. The mechanical hand grip 633 is provided with the anti-slip film 6331, so that friction force can be increased and gripping clamping force can be reduced during gripping, and the surface of a gripped product is protected.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.

It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.

In addition, the embodiments of the present invention can be arbitrarily combined with each other, and the same shall be regarded as the disclosure of the present invention as long as the idea of the present invention is not violated.

Claims (9)

1. A high-efficiency injection molding manipulator for an injection molding production line of a large-size workpiece is characterized by comprising a base (1), a cross beam mounting seat (2), a cross beam (3), a longitudinal beam (4), a cantilever beam arm (5) and a manipulator mechanism (6); the beam mounting seat (2) is mounted on the base (1) and connected through threads, the beam (3) is transversely mounted on the beam mounting seat (2), and the left lower end of the beam (3) is fixedly connected with the middle of the upper end face of the beam mounting seat (2); the lower end face of the cross beam (3) is provided with a linear guide rail I in the transverse direction, and the longitudinal beam (4) is longitudinally arranged below the cross beam (3) and fixed on a sliding seat I matched with the linear guide rail I; a second linear guide rail in the longitudinal direction is arranged on the right side surface of the longitudinal beam (4), and the cantilever beam arm (5) is transversely arranged on the right side surface of the longitudinal beam (4) and fixed on a second sliding seat matched with the second linear guide rail; and a manipulator mechanism (6) is arranged on the cantilever beam arm (5).

2. An efficient injection molding manipulator for an injection molding line of large-size workpieces as claimed in claim 1, wherein said manipulator mechanism (6) comprises a main arm (61), an auxiliary arm (62) and a manipulator (63), said main arm (61) and said auxiliary arm (62) are both a double-pitch double-speed structure with an inner arm (611) and an outer arm (612) nested, said inner arm (611) is arranged inside said outer arm (612) and moves linearly in the up-down direction, said manipulator (63) is mounted at the bottom end of said inner arm (611), and said manipulator (63) moves linearly in the up-down direction under the driving of said inner arm (611).

3. The efficient injection molding manipulator for the injection molding production line of the large-size workpieces as claimed in claim 1, wherein the base (1) and the beam mounting seat (2) are both formed by welding steel plates and section steel, and a plurality of rib plates are arranged inside the base (1) and the beam mounting seat (2) for reinforcement.

4. The efficient injection molding manipulator for the injection molding production line of large-size workpieces as claimed in claim 1, wherein four corners of the bottom of the base (1) are respectively provided with a shock absorption fixer (11).

5. An efficient injection molding robot for large-size workpiece injection molding lines as claimed in claim 4, wherein said shock-absorbing holder (11) comprises a bracket (111), a mass block (112), a wire mesh rubber one (113), a wire mesh rubber two (114), a screw (115), a nut (116); the support (111), the first wire mesh rubber (113), the mass block (112) and the second wire mesh rubber (114) are sequentially arranged from bottom to top; the screw (115) penetrates through the support (111), the first wire mesh rubber (113), the mass block (112) and the second wire mesh rubber (114), and a nut (116) is arranged above the screw (115).

6. An efficient injection molding manipulator for an injection molding line of large-size workpieces as claimed in claim 5, wherein said wire mesh rubber I (113) is provided with a first protective shell (117) at upper and lower ends; a second protective shell (118) is arranged at the upper end and the lower end of the second wire mesh rubber (114); and a gasket (119) is arranged at the joint of the screw (115) and the bracket (111).

7. The high-efficiency injection molding manipulator for an injection molding line of large-size workpieces as claimed in claim 2, wherein the manipulator (63) comprises a fixing piece (631), a connecting piece (632), a mechanical gripper (633) and an air pressure control device (634), the fixing piece (631) is connected with the bottom of the gripping plate (65), the upper end of the fixing piece (631) is connected with the bottom end of the inner arm (611), the connecting piece (632) is internally provided with a cavity (6321), the air pressure control device (634) is installed inside the cavity (6321) and is connected with the fixing piece (631) at the upper end and is connected with the mechanical gripper (633) at the lower end.

8. The efficient injection molding robot for large-scale workpiece injection molding lines as claimed in claim 7, wherein said pneumatic control device (634) comprises a pneumatic cylinder (6341), a pneumatic cylinder link (6342), a connecting screw (6343), a mechanical hand grip connector (6344); pneumatic cylinder (6341) is through connecting screw (6343) fixed mounting on mounting (631), pneumatic cylinder connecting rod (6342) with pneumatic cylinder (6341) sliding fit uses, machinery tongs connecting piece (6344) upper end, lower extreme respectively with pneumatic cylinder connecting rod (6342) lower extreme, machinery tongs (633) upper end are connected.

9. An efficient injection molding manipulator for an injection molding line of large-size workpieces according to claim 8, wherein the mechanical gripper (633) is provided with an anti-slip film (6331).

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