CN116587303B - A mechanical arm for mold manufacturing - Google Patents

Abstract

The invention provides a mechanical arm for die manufacturing, and belongs to the field of die manufacturing. In particular to a mechanical arm for adjusting and transferring a die module in the manufacturing and processing process of the die to form the manufacturing and processing of the die. Comprising the following steps: the device comprises a fixing frame, wherein a deflection assembly is arranged on one side of the fixing frame to perform deflection adjustment of the fixing frame, a rotary wheel set is arranged on the fixing frame, and the rotary wheel set can rotate circumferentially; the guide upright post is vertically arranged at one side of the fixing frame and is correspondingly arranged at the upper side of the deflection assembly; the lifting frames are arranged on the guide upright posts and slide up and down along the guide upright posts, and lifting motors corresponding to the guide upright posts are arranged at two ends of the lifting frames; the lifting frame is provided with a lifting fork group, wherein the lifting fork group can be transversely adjusted and moved, the lifting fork group is provided with a guide assembly, the bottom support plate is hinged on the hinge lug and extends to one side of the main beam, and an inclination oil cylinder is arranged between the bottom support plate and the main beam to deflect the die module at multiple angles.

Description

A mechanical arm for mold manufacturing

Technical field

The invention provides a mechanical arm for mold manufacturing, which belongs to the field of mold manufacturing. It particularly relates to a mechanical arm that adjusts and transports mold modules during the mold manufacturing process to form module manufacturing processes.

Background technique

At present, during the mold processing process, the mold module needs to be adjusted and deflected accordingly to form a corresponding processing angle adjustment setting. Since the existing mold module needs to make corresponding adjustment settings for multiple surfaces during the processing process, including Structures such as cooling pipes, mounting holes, and threaded holes require the module to be adjusted and deflected at different angles. The existing structure cannot flexibly adjust the deflection, and the overall adjustment efficiency is low.

Publication No. CN103895165B discloses a mechanical arm for burying nuts in molds, including a base. A fixed frame is fixed on the base through a connecting block. A rotating device is provided in the base. The rotating device can drive the fixed frame to rotate 180°; The first fixed surface of the fixed frame is provided with a needle-like structure for picking and placing nuts; the second fixed surface of the fixed frame opposite to the first fixed surface is provided with a suction cup structure for picking and placing products. The above structure cannot The adjustment setting of the installation drilling is carried out, and the overall structural efficiency is low and it is impossible to form a flip adjustment.

Publication No. CN112405505A discloses an industrial production manipulator that is convenient for telescopic adjustment, including a fixed base. The top of the fixed base is movable with a manipulator rotating base, and the top of the manipulator rotating base is fixed with a lifting fixed column. The lifting fixed There is a lifting frame body on one side of the outside of the column, and a lifting sleeve is fixed on one side of the lifting frame body. The above structure is turned over by a hydraulic structure, and the module is lifted and turned over. It is set up by a steel cable, so the overall operation stability is poor. Especially for the grabbing and movement of large molds, the overall handling stability and safety are poor, and rotation within the working plane cannot be formed.

Publication No. CN201115897Y discloses a hydraulic turning machine. The gantry-shaped frame is fixed on the base. The two columns of the frame are respectively provided with guide rails. The lifting cylinder is installed in the lifting frame. The piston rod of the lifting cylinder is hinged and lifted. The rotary mechanism is connected to the lifting frame by bolts and can drive the rotating arm to rotate. The above-mentioned structure has a single flipping action and cannot rotate the mold structure at a fixed station.

Contents of the invention

The invention provides a robotic arm for mold manufacturing, which provides a modular robotic arm that is provided with a lifting frame structure to lift modules up and down, and is provided with a rotary structure to adjust module deflection for processing. The structure is simple and easy to use.

A mechanical arm for mold manufacturing of the present invention is implemented in this way. A mechanical arm for mold manufacturing of the present invention includes:

A fixed frame, a deflection assembly is provided on one side of the fixed frame to adjust the deflection of the fixed frame, and a rotating wheel set is provided on the fixed frame, and the rotating wheel set can rotate circumferentially;

The guide stand is placed vertically on one side of the fixed frame, and the guide stand is placed correspondingly on the upper side of the deflection assembly;

The guide stand is provided with a lifting frame, and the lifting frame slides up and down along the guide stand. Lifting motors corresponding to the guide stand are provided at both ends of the lifting frame;

The lifting frame is provided with a lifting fork group, wherein the lifting fork group can be adjusted and moved laterally, and the lifting fork group is provided with a guide assembly;

The fixed frame is a rectangular frame structure formed by a combination of profiles. The bottom of the fixed frame is provided with a lower bottom plate, and the bottom of the lower bottom plate is provided with a rubber pad. The fixed frame includes a main beam and a connecting rod connecting the main beam. The connecting rod and the main beam are connected by screws. Tightly connected, the end of the main beam is provided with hinge ears, the bottom support plate is hinged on the hinge ears and extends to one side of the main beam, and an inclination oil cylinder is provided between the bottom support plate and the main beam;

Among them, the end of the hydraulic cylinder is hinged and forms a triangle with the hinge point of the bottom support plate;

Among them, a lower support plate is provided at the bottom of the connecting rod;

Among them, a rotating wheel set is provided on the connecting rod, and a guide roller is provided on the rotating wheel set. The guide roller is placed on the connecting rod through a roller frame. The roller frame is rotated relative to the connecting rod, and a rotating gear is provided at the bottom of the roller frame. ring, one side of the connecting rod is provided with a rotary motor that drives correspondingly to the rotary ring gear, the rotary motor is provided with a rotary gear, the rotary gear meshes with the rotary ring gear correspondingly, and the end of the roller frame is provided with a translation motor, the translation motor and the guide roller spindle Connect to drive;

Among them, the connecting rod is provided with a slewing seat, the roller frame is placed on the slewing seat correspondingly, the slewing seat is provided with external threads, the fastening screw sleeve is threadedly placed on the slewing seat, and a bearing is provided between the slewing seat and the roller frame ;

The guide frame includes a column vertically placed at the end of the main beam. A rack is provided on the side wall of the column. The lifting motor and the rack form a transmission correspondingly. A top rod body is provided on the top of the column, and two sets of guide rods are provided in the middle of the column. The rod and the column are arranged in parallel, and the guide rod is provided with a lifting frame correspondingly. The lifting fork group is placed on the lifting frame and is slid laterally along the lifting frame;

A further improvement of the mechanical arm for mold manufacturing of the present invention is that the lifting fork group includes a connecting component, the connecting component is correspondingly placed on the lifting frame, and a sliding fastening structure is provided with the lifting frame, and the connecting component includes a connecting plate , the side wall of the connecting plate is provided with a through hole corresponding to the lifting frame. The connecting plate includes a connecting frame body, a locking component, and a lower fastening seat. The lower fastening seat is placed at the bottom of the connecting frame body through the locking component. , and is combined with the connecting frame body to form a clamping window, and the lifting fork group is correspondingly placed in the clamping window;

A further improvement of the mechanical arm for mold manufacturing of the present invention is that the lifting fork group includes a plurality of independent introduction assemblies, and the introduction assemblies are correspondingly clamped in the clamping window of the connecting plate. The introduction assembly includes a suspension fork, which is The top of the fork is provided with a dovetail groove, and the installation guide bar is correspondingly placed in the dovetail groove. The installation guide bar is provided with fastening screws. One end of the suspension fork is provided with an installation slot corresponding to the clip window, and the other end is provided with a support at the bottom The seat plate and the bottom of the suspension fork are equipped with reinforced ribs, and the installation slot and the lower fastening seat are correspondingly engaged;

A further improvement of the mechanical arm for mold manufacturing of the present invention is that the connecting plate is provided with a protective pad, which is made of rubber and is lined with a steel plate inside. The protective pad is connected to the connecting plate by screws superior;

A further improvement of the mechanical arm for mold manufacturing of the present invention is that the installation guide bar is provided with multiple sets of balls, the installation guide bar includes a main structure, and the installation guide bar is provided with adjustment threaded holes for adjustment and fixation with installation screws. The lower roller seat is embedded in the main structure, and the mouth is provided with threads. The fastening ring is screwed on the lower roller seat, and the balls are placed in the lower roller seat through the fastening ring;

The present invention is a mechanical arm for mold manufacturing, which adjusts the lifting and lowering of the mold module by setting a lifting structure, performs deflection settings through an inclination angle cylinder, and forms corresponding adjustments, and then rotates through a rotary motor to form the adjustment settings of the guide roller. The corresponding deflection adjustment is formed, the module is rotated, the guide roller forms a translation motor for corresponding transmission, and the movement adjustment of the mold module is formed, corresponding processing adjustment is performed, and corresponding adjustment settings are formed.

Description of the drawings

Figure 1 is a three-dimensional structural view of a mechanical arm for mold manufacturing according to the present invention.

Figure 2 is a side view of a mechanical arm for mold manufacturing according to the present invention.

Figure 3 is a three-dimensional structural view of a fixed frame of a mold manufacturing robot arm according to the present invention.

Figure 4 is a three-dimensional structural view of the lifting fork of a mechanical arm for mold manufacturing according to the present invention.

FIG. 5 is a three-dimensional structural view of a fixed frame of a mechanical arm for mold manufacturing according to the present invention, which only shows the three-dimensional structure from another perspective.

Fig. 6 is a side view of the fixing frame of a mold manufacturing robot arm according to the present invention.

Fig. 7 is a three-dimensional structural view of the bottom rotating wheel of a mold manufacturing robot arm according to the present invention.

Figure 8 is an exploded perspective view of a rotary wheel set of a mold manufacturing robot arm according to the present invention.

Figure 9 is a three-dimensional structural view of a single lifting fork of a mold manufacturing robot arm according to the present invention.

Figure 10 is a schematic structural diagram of a connecting plate of a mold manufacturing robot arm according to the present invention.

Figure 11 is a three-dimensional exploded view of a single lifting fork of a mechanical arm for mold manufacturing according to the present invention.

Fig. 12 is an exploded perspective view of a connecting plate of a mold manufacturing robot arm according to the present invention.

Fig. 13 is a three-dimensional structural view of the introduction assembly of a mold manufacturing robot arm according to the present invention.

Figure 14 is a schematic structural diagram of the ball of a mechanical arm for mold manufacturing according to the present invention.

In the drawings: 1. Lifting fork group; 2. Guide stand; 3. Lifting frame; 4. Fixed frame; 11. Introduction component; 12. Protective pad; 13. Connecting plate; 14. Support seat plate; 21. Column; 22. Rack; 23. Top rod; 24. Guide rod; 31. Guide connection seat; 32. Lift motor; 33. Frame components; 41. Main beam; 42. Bottom support plate; 43. Connecting rod; 44. Rotary wheel set; 45. Lower base plate; 46. Inclination cylinder; 111. Installation guide bar; 112. Suspension fork; 113. Installation slot; 131. Connecting frame; 132. Locking assembly; 133. Lower Fastening seat; 431. Lower support plate; 432. Rotary seat; 433. Fastening screw sleeve; 441. Roller frame; 442. Guide roller; 443. Translation motor; 444. Rotary ring gear; 445. Rotary motor; 446. Rotary gear; 1111, main structure; 1112, lower roller seat; 1113, ball; 1114, fastening ring; 1115, adjustment thread hole.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings.

A mechanical arm for mold manufacturing of the present invention is implemented in this way. A mechanical arm for mold manufacturing of the present invention includes:

The fixed frame 4 is provided with a deflection assembly on one side to adjust the deflection of the fixed frame 4. The fixed frame 4 is provided with a rotating wheel set 44, and the rotating wheel set 44 can rotate in a circumferential direction;

The guide stand 2 is placed vertically on one side of the fixed frame 4, and the guide stand 2 is placed correspondingly on the upper side of the deflection assembly, as shown in Figures 1 and 2;

The guide stand 2 is provided with a lifting frame 3. The lifting frame 3 slides up and down along the guide stand 2. Lifting motors corresponding to the guide stand 2 are provided at both ends of the lifting frame 3. 32. The mold module moves to one side through the guide assembly, and is supported and protected by the protective pad 12. The lifting motor 32 in the lifting assembly works and is driven by the rack 22 to form the movement of the frame assembly 33, as shown in Figure 3. As shown, cooperate with the guide rod 24 and the guide connecting seat 31 for guidance to form the movement and lifting of the lifting fork, forming a corresponding movement;

A lifting fork group 1 is provided on the lifting frame 3, wherein the lifting fork group 1 can be adjusted and moved laterally, and a guide assembly is provided on the lifting fork group 1;

The fixed frame 4 is a rectangular frame structure formed by a combination of profiles. A lower bottom plate 45 is provided at the bottom of the fixed frame 4. A rubber pad is provided at the bottom of the lower bottom plate 45. The fixed frame 4 includes a main beam 41 and a connecting rod 43 connecting the main beam 41. , the connecting rod 43 and the main beam 41 are tightly connected by screws, the end of the main beam 41 is provided with a hinge ear, the bottom support plate 42 is hinged on the hinge ear, and extends to one side of the main beam 41, the bottom support plate 42 and the main beam There is an inclination cylinder 46 between 41, and the deflection of the inclination cylinder 46 forms a corresponding telescopic transmission, forming a deflection of the fixed frame 4, and corresponding deflection adjustment of the mold module to form an overall azimuth adjustment, as shown in Figures 5 and 6 Show;

Among them, the end of the hydraulic cylinder is hingedly arranged, and the hinge point with the bottom support plate 42 forms a triangle;

Among them, a lower support plate 431 is provided at the bottom of the connecting rod 43;

Among them, the connecting rod 43 is provided with a rotating wheel set 44, and the rotating wheel set 44 is provided with a guide roller 442. The guide roller 442 is placed on the connecting rod 43 through a roller frame 441, and the roller frame 441 rotates relative to the connecting rod 43. Set, the bottom of the roller frame 441 is provided with a rotary ring gear 444, and one side of the connecting rod 43 is provided with a rotary motor 445 that drives the rotary ring gear 444. The rotary motor 445 is provided with a rotary gear 446, the rotary gear 446 and the rotary ring gear 444. Corresponding to the meshing, a translation motor 443 is provided at the end of the roller frame 441. The translation motor 443 is connected to the main shaft of the guide roller 442 for transmission. It rotates through the rotary motor 445 to rotate the corresponding roller frame 441. The roller body moves through the translation motor 443. , as shown in Figures 7-8, form an adjustment rotation of the mold module, carry out movement settings, and perform export settings through the ball 1113, as shown in Figure 14;

Among them, the connecting rod 43 is provided with a rotary base 432, the roller frame 441 is correspondingly placed on the rotary base 432, the rotary base 432 is provided with external threads, and the fastening screw sleeve 433 is screwed on the rotary base 432. The rotary base 432 A bearing is provided between the roller frame 441 and the roller frame 441;

Specifically, the guide frame 2 includes a column 21 placed vertically at the end of the main beam 41. The side wall of the column 21 is provided with a rack 22. The lifting motor 32 and the rack 22 form a transmission correspondingly. The top of the column 21 is provided with a top rod. 23. Two sets of guide rods 24 are provided in the middle of the column 21. The guide rods 24 and the column 21 are arranged in parallel. A lifting frame 3 is provided correspondingly on the guide rod 24. The lifting fork group 1 is placed on the lifting frame 3 and along the lifting frame 3. Horizontal sliding settings;

Preferably, the lifting fork group 1 includes a connecting component, which is correspondingly placed on the lifting frame 3, and has a sliding fastening structure between it and the lifting frame 3. The connecting component includes a connecting plate 13, and the connecting plate 13 side The wall is provided with a through hole corresponding to the lifting frame 3. The connecting plate 13 includes a connecting frame body 131, a locking assembly 132, and a lower fastening seat 133. The lower fastening base 133 is placed on the connecting frame body through the locking assembly 132. 131 bottom, and is combined with the connecting frame body 131 to form a clip window. The lifting fork group 1 is correspondingly placed in the clip window. The combination is set, and the suspension fork 112 is installed and set accordingly. The length of the suspension fork 112 is adjusted and replaced. Make quick adjustment settings;

Further, the lifting fork group 1 includes a plurality of independent introduction components 11. The introduction components 11 are clamped in the clamp window of the connecting plate 13. The introduction components 11 include a suspension fork 112, which is provided at the top. There is a dovetail groove, the installation guide bar 111 is correspondingly placed in the dovetail groove, the installation guide bar 111 is provided with a fastening screw, one end of the suspension fork 112 is provided with an installation slot 113 corresponding to the clip window, and the other end is provided with a support at the bottom The seat plate 14 and the bottom of the suspension fork 112 are provided with reinforcing ribs, and the installation slot 113 and the lower fastening seat 133 are correspondingly engaged, as shown in Figure 4.

Specifically, in the tail groove, the installation guide bar 111 is provided with fastening screws. One end of the suspension fork 112 is provided with an installation slot 113 corresponding to the clip window, and the other end is provided with a support seat plate 14 at the bottom. The suspension fork 112 The bottom is provided with a reinforced rib plate, and the installation slot 113 and the lower fastening seat 133 are correspondingly engaged, as shown in Figures 9 to 11;

Preferably, the connecting plate 13 is provided with a protective pad 12. The protective pad 12 is made of rubber and is lined with a steel plate inside. The protective pad 12 is placed on the connecting plate 13 through screw connection. The protective pad 12 Make protective settings to avoid impact settings, as shown in Figure 12;

Further, the installation guide bar 111 is provided with multiple sets of balls 1113. The installation guide bar 111 includes a main structure 1111. The installation guide bar 111 is provided with an adjustment threaded hole 1115 for adjustment and fixation with installation screws. There are 1112 sets of lower roller seats. It is embedded in the main structure 1111, and the mouth is provided with threads. The fastening ring 1114 is screwed on the lower roller seat 1112, and the ball 1113 is placed in the lower roller seat 1112 through the fastening ring 1114, as shown in Figure 13. The ball 1113 is used to guide the movement of the mold module, and the angle of the module is adjusted by matching the flipping of the fixing frame 4. In addition, a rotating wheel set 44 is provided for deflection to form transportation transmission of the mold module in different directions, so as to achieve the purpose of adjusting the module. The purpose of processing, manufacturing and supporting use.

The present invention and its embodiments have been described above. This description is not limiting. What is shown in the drawings is only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person of ordinary skill in the art is inspired by the invention and without departing from the spirit of the invention, can devise structural methods and embodiments similar to the technical solution without inventiveness, they shall all fall within the protection scope of the invention.

Claims (6)

1. A mechanical arm for mold manufacturing, characterized by comprising: Fixed frame (4). A deflection assembly is provided on one side of the fixed frame (4) to adjust the deflection of the fixed frame (4). A rotating wheel set (44) is provided on the fixed frame (4). The rotating wheel The group (44) can rotate circumferentially; The guide stand (2) is placed vertically on one side of the fixed frame (4), and the guide stand (2) is placed correspondingly on the upper side of the deflection assembly; Among them, a lifting frame (3) is provided on the guide frame (2). The lifting frame (3) slides up and down along the guide frame (2). The lifting frame (3) is provided with guide frames (2) at both ends. Corresponding lifting motor (32); The lifting frame (3) is provided with a lifting fork group (1), wherein the lifting fork group (1) can be adjusted and moved laterally, and the lifting fork group (1) is provided with a guide assembly; Among them, the fixed frame (4) is a rectangular frame structure formed by a combination of profiles. A lower bottom plate (45) is provided at the bottom of the fixed frame (4), and a rubber pad is provided at the bottom of the lower bottom plate (45). The fixed frame (4) includes a main beam ( 41), and the connecting rod (43) connecting the main beam (41), the connecting rod (43) and the main beam (41) are tightly connected by screws, the end of the main beam (41) is provided with hinged ears, and the bottom support plate ( 42) is hinged on the hinge ear and extends to one side of the main beam (41). An inclination cylinder (46) is provided between the bottom support plate (42) and the main beam (41); The connecting rod (43) is provided with a rotating wheel set (44), and the rotating wheel set (44) is provided with a guide roller (442). The guide roller (442) is placed on the connection through the roller frame (441). On the rod (43), the roller frame (441) is rotatably arranged relative to the connecting rod (43). The bottom of the roller frame (441) is provided with a rotary ring gear (444), and one side of the connecting rod (43) is provided with a rotary ring gear (444). ) corresponding to the transmission rotary motor (445), the rotary motor (445) is provided with a rotary gear (446), the rotary gear (446) and the rotary ring gear (444) mesh correspondingly, and the end of the roller frame (441) is provided with a translation motor (443), the translation motor (443) and the guide roller (442) main shaft are connected for transmission; Among them, a lower support plate (431) is provided at the bottom of the connecting rod (43); The lifting fork group (1) includes a connecting component, which is placed correspondingly on the lifting frame (3), and has a sliding fastening structure between it and the lifting frame (3). The connecting component includes a connecting plate (13), so The side wall of the connecting plate (13) is provided with a through hole corresponding to the lifting frame (3). The connecting plate (13) includes a connecting frame body (131), a locking component (132), and a lower fastening seat (133). ), the lower fastening seat (133) is placed at the bottom of the connecting frame body (131) through the locking assembly (132), and is combined with the connecting frame body (131) to form a clamp window, and the lifting fork group (1) is placed correspondingly on the clamping window. inside the clip window; The lifting fork group (1) includes a plurality of independent introduction components (11). The introduction components (11) are clamped in the clamping window of the connecting plate (13). The introduction component (11) includes a suspension fork (11). 112), the top of the suspension fork (112) is provided with a dovetail groove, the installation guide bar (111) is placed in the dovetail groove, the installation guide bar (111) is provided with fastening screws, and one end of the suspension fork (112) is provided with a The installation slot (113) corresponding to the clamp window, the other end is provided with a support seat plate (14) at the bottom, the suspension fork (112) is provided with a reinforcing rib plate at the bottom, the installation slot (113) and the lower fastening seat (113) 133) Corresponding snap. 2. A mechanical arm for mold manufacturing according to claim 1, characterized in that the end of the inclination cylinder (46) is hinged, and the hinge point with the bottom support plate (42) forms a triangle. 3. A mechanical arm for mold manufacturing according to claim 2, characterized in that: the connecting rod (43) is provided with a slewing seat (432), and the roller frame (441) is correspondingly placed on the slewing seat (432). ), the revolving seat (432) is provided with external threads, the fastening sleeve (433) is screwed on the revolving seat (432), and a bearing is provided between the revolving seat (432) and the roller frame (441). 4. A mechanical arm for mold manufacturing according to claim 3, characterized in that the guide stand (2) includes a column (21) vertically placed at the end of the main beam (41), and the column (21) The side wall is provided with a rack (22), the lifting motor (32) and the rack (22) form a transmission correspondingly, a top rod body (23) is provided at the top of the column (21), and two sets of guide rods are provided between the columns (21) (24), the guide rod (24) and the column (21) are arranged in parallel, a lifting frame (3) is provided correspondingly on the guide rod (24), and the lifting fork group (1) is placed on the lifting frame (3) and along the The lifting frame (3) is arranged to slide laterally. 5. A mechanical arm for mold manufacturing according to claim 4, characterized in that: a protective pad (12) is provided on the connecting plate (13), and the protective pad (12) is made of rubber and has an internal It is equipped with a steel plate lining, and the protective backing plate (12) is placed on the connecting plate (13) through screw connection. 6. A mechanical arm for mold manufacturing according to claim 5, characterized in that: the mounting guide bar (111) is provided with multiple sets of balls (1113), and the mounting guide bar (111) includes a main structure (1111) ), the mounting guide bar (111) is provided with an adjustment threaded hole (1115), which is adjusted and fixed with a mounting screw. The lower roller seat sleeve is embedded in the main structure (1111), and the mouth is provided with threads, and the fastening ring ( 1114) is screwed on the lower roller seat, and the ball (1113) is placed in the lower roller seat through the fastening ring (1114).