CN220862555U

CN220862555U - Four-axis stamping robot

Info

Publication number: CN220862555U
Application number: CN202321690340.2U
Authority: CN
Inventors: 吕谦
Original assignee: Suzhou Fuyun Machinery Technology Co ltd
Current assignee: Suzhou Fuyun Machinery Technology Co ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2024-04-30
Anticipated expiration: 2033-06-30

Abstract

The utility model discloses a four-axis stamping robot, which relates to the technical field of stamping and aims at providing a four-axis stamping robot capable of overturning and loading and unloading, and the four-axis stamping robot comprises a base, a first axis, a second axis, a third axis and a fourth axis, wherein the first axis is arranged at the top end of the base, the second axis is arranged at the top end of the first axis, the third axis is arranged at the top end of the second axis, a mounting plate is fixedly connected to a mobile station of the third axis, a connecting frame is rotationally connected to the mounting plate, and the fourth axis is arranged at one end of the connecting frame; the inside of mounting panel is provided with the rotating assembly who is connected with link fixed connection, and the top of mounting panel is provided with the actuating mechanism who is connected with rotating assembly, drives the link rotation through linkage gear atress, drives the epaxial material of absorbing of fourth and overturns, conveniently overturns the unloading to the material, prevents the phenomenon emergence of latch appears in the linkage gear when rotatory through driving rack and driven rack drive linkage gear, makes the linkage gear atress even.

Description

Four-axis stamping robot

Technical Field

The utility model relates to the technical field of stamping, in particular to a four-axis stamping robot.

Background

The stamping is a workpiece forming processing method which uses a press to apply pressure to a section bar such as a plate and the like, and the section bar is extruded with a die to generate shaping deformation, so that the workpiece with the required shape and size is obtained.

The four-axis stamping robot consists of an operating machine (a mechanical body), a controller, a servo driving system and a detection sensing device, and is electromechanical integrated automatic equipment which is operated by a humanoid person, is automatically controlled, can be programmed repeatedly and can finish various operations in a three-dimensional space. The robot replaces a manual work to finish the automatic loading and unloading and stamping functions of workpieces in the feeding and discharging links of the punching machine, and has the characteristics of accurate positioning, stable production quality, adjustable working beat, balanced and reliable operation, convenient maintenance and the like. The automatic gripping device can simulate the actions of people, uses a fixed program to grip products, carries articles and controls the punching of a punching machine, is simple in operation, can replace manual operation, and is a preferred product for processing enterprises to improve the production efficiency and save the production cost.

In the prior art, when a four-axis stamping robot is used for taking and placing materials, the four-axis stamping robot can only horizontally and axially rotate and cannot overturn the materials, when the materials need to be overturned, the four-axis stamping robot needs to be matched with devices such as an overturning platform to realize overturning movement, the defects of high cost and the like exist, and therefore, the four-axis stamping robot overturning mechanism is optimized.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the four-axis stamping robot capable of turning up and down, which does not need to be provided with devices such as a supporting turning platform and the like to realize turning movement, thereby reducing cost.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the four-axis stamping robot comprises a base, a first shaft, a second shaft, a third shaft and a fourth shaft, wherein the first shaft is arranged at the top end of the base, the second shaft is arranged at the top end of the first shaft, the third shaft is arranged at the top end of the second shaft, a mounting plate is fixedly connected to a mobile station of the third shaft, a connecting frame is rotationally connected to the mounting plate, and the fourth shaft is arranged at one end of the connecting frame; the inside of mounting panel is provided with the rotating assembly who is connected with link fixed connection, the top of mounting panel is provided with the actuating mechanism who is connected with the rotating assembly.

Preferably, the rotating assembly comprises a linkage gear which is rotatably arranged in the mounting plate, a driving rack and a driven rack are respectively meshed with the top end and the bottom end of the linkage gear, and the linkage gear is fixedly sleeved on the outer wall of the connecting frame.

Preferably, the inside of mounting panel has been seted up and has been supplied linkage gear pivoted circular slot, the gliding first logical groove of supply drive rack has been seted up at the top of mounting panel, the gliding second logical groove of supply driven rack has been seted up to the bottom of mounting panel, first logical groove and second logical groove all communicate each other with the inside in circular slot.

Preferably, both sides of the first through groove and the second through groove are provided with limiting sliding grooves, both sides of the driving rack and the driven rack are fixedly connected with fixing rods, and the fixing rods are slidably connected in the limiting sliding grooves

Preferably, the outer wall of the fixed rod is rotatably sleeved with a rolling sleeve, and the rolling sleeve is slidably connected to the inside of the limiting chute.

Preferably, the driving mechanism comprises a mounting frame fixedly connected to the top end of the mounting plate, an adjusting screw is rotatably connected to the inside of the mounting frame, a threaded sleeve plate is sleeved on the outer wall of the adjusting screw, a synchronizing plate is fixedly connected to the bottom end of the threaded sleeve plate, a guiding chute for the sliding of the synchronizing plate is formed in the top end of the mounting plate, the guiding chute is communicated with the inside of the first through groove, and the bottom end of the synchronizing plate is fixedly connected with the top end of the driving rack.

Preferably, one end of the installation frame is fixedly connected with a servo motor, and the output end of the servo motor is fixedly connected with one end of the adjusting screw rod.

Preferably, the outer wall sliding sleeve of the connecting frame is provided with a support, and the bottom end of the support is fixedly connected with the top end of the third shaft.

(III) beneficial effects

Compared with the prior art, the utility model provides a four-axis stamping robot, which has the following beneficial effects:

According to the utility model, the connecting frame is driven to rotate by the stress of the linkage gear, the material sucked on the fourth shaft is driven to overturn, the material is conveniently overturned and fed, and the linkage gear is driven to rotate by the driving racks and the driven racks meshed with the top and the bottom of the linkage gear, so that the phenomenon of latch occurrence of the linkage gear is prevented, and the stress of the linkage gear is uniform.

Drawings

FIG. 1 is a schematic view of the overall structure of a four-axis stamping robot of the present utility model;

FIG. 2 is a schematic diagram showing a connection between a rotating assembly and a driving mechanism of a four-axis stamping robot according to the present utility model;

FIG. 3 is a side cross-sectional view of the overall structure of FIG. 2 of a four-axis stamping robot in accordance with the present utility model;

FIG. 4 is a schematic view of an internal slot of a mounting plate of a four-axis stamping robot according to the present utility model;

fig. 5 is a schematic diagram of a support structure of a four-axis stamping robot according to the present utility model.

In the figure: 1. a base; 2. a first shaft; 3. a second shaft; 301. a third shaft; 4. a fourth shaft; 5. a mounting plate; 501. a circular groove; 5011. a linkage gear; 502. a first through groove; 5021. a drive rack; 5022. a fixed rod; 5023. a rolling sleeve; 503. a second through slot; 5031. a driven rack; 504. limiting sliding grooves; 505. a connecting frame; 506. a guide chute; 6. a mounting frame; 601. adjusting a screw rod; 6011. a thread sleeve plate; 6012. a synchronizing plate; 7. and (3) a bracket.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a four-axis stamping robot, which comprises a base 1, a first axis 2, a second axis 3, a third axis 301 and a fourth axis 4, wherein the first axis 2 is responsible for up-down lifting motion, the second axis 3 is responsible for driving the third axis 301 to horizontally and axially rotate, the third axis 301 is responsible for driving the fourth axis 4 to reciprocate and linearly move, and the fourth axis 4 can drive materials to horizontally and axially rotate; the first shaft 2 is arranged at the top end of the base 1, the second shaft 3 is arranged at the top end of the first shaft 2, the third shaft 301 is arranged at the top end of the second shaft 3, the mounting plate 5 is fixedly connected to a mobile station of the third shaft 301, the connecting frame 505 is rotatably connected to the mounting plate 5, and the fourth shaft 4 is arranged at one end of the connecting frame 505; a rotating component fixedly connected with the connecting frame 505 is arranged in the mounting plate 5, and a driving mechanism connected with the rotating component is arranged at the top end of the mounting plate 5; the rotating assembly is arranged in the linkage gear 5011 inside the mounting plate 5 in a rotating mode, the top end and the bottom end of the linkage gear 5011 are respectively meshed with the driving rack 5021 and the driven rack 5031, the outer wall of the connecting frame 505 is fixedly sleeved with the linkage gear 5011, the connecting frame 505 is driven to rotate through stress of the linkage gear 5011, the material sucked on the fourth shaft 4 is driven to overturn, the material is conveniently overturned and fed, the driving rack 5021 at the top and the bottom of the linkage gear 5011 and the driven rack 5031 are meshed to drive the linkage gear 5011, and the phenomenon that clamping teeth occur to the linkage gear 5011 is prevented when the linkage gear 5011 is rotated, so that stress of the linkage gear 5011 is even.

Specifically, referring to fig. 3 and 4, a circular groove 501 for the rotation of the linkage gear 5011 is formed in the mounting plate 5, a first through groove 502 for the sliding of the driving rack 5021 is formed in the top of the mounting plate 5, a second through groove 503 for the sliding of the driven rack 5031 is formed in the bottom of the mounting plate 5, and the first through groove 502 and the second through groove 503 are both communicated with the inside of the circular groove 501

Further, referring to fig. 2, the limiting sliding grooves 504 are formed on two sides of the first through groove 502 and the second through groove 503, the fixing rods 5022 are fixedly connected to two sides of the driving rack 5021 and the driven rack 5031, the fixing rods 5022 are slidably connected to the inside of the limiting sliding grooves 504, and the phenomenon that the driving rack 5021 and the driven rack 5031 are blocked inside the first through groove 502 and the second through groove 503 can be avoided through the mutual matching of the fixing rods 5022 and the limiting sliding grooves 504.

Further, a rolling sleeve 5023 is rotatably sleeved on the outer wall of the fixing rod 5022, and the rolling sleeve 5023 is slidably connected to the inside of the limiting chute 504; friction generated when the fixing rod 5022 slides in the limit chute 504 can be reduced through the rolling sleeve 5023.

Specifically, the driving mechanism includes a mounting frame 6 fixedly connected to the top end of the mounting plate 5, an adjusting screw 601 is rotatably connected to the inside of the mounting frame 6, a threaded sleeve plate 6011 is sleeved on the outer wall of the adjusting screw 601 in a threaded manner, a synchronizing plate 6012 is fixedly connected to the bottom end of the threaded sleeve plate 6011, a guiding chute 506 for sliding of the synchronizing plate 6012 is provided at the top end of the mounting plate 5, the guiding chute 506 is communicated with the inside of the first through groove 502, and the bottom end of the synchronizing plate 6012 is fixedly connected with the top end of the driving rack 5021; one end of the mounting frame 6 is fixedly connected with a servo motor, and the output end of the servo motor is fixedly connected with one end of the adjusting screw rod 601; the servo motor and the adjusting screw 601 are matched to drive the driving rack 5021 to move, so that the linkage gear 5011 is driven to rotate, and the servo motor is in signal connection with the controller.

Specifically, referring to fig. 5, a bracket 7 is slidably sleeved on the outer wall of the connection frame 505, and the bottom end of the bracket 7 is fixedly connected to the top end of the third shaft 301, so that the front end of the connection frame 505 can be supported by the bracket 7.

The wiring diagram of the servo motor in the utility model belongs to common knowledge in the field, the working principle is a known technology, and the model of the servo motor is selected to be a proper model according to actual use, so the control mode and wiring arrangement of the servo motor are not explained in detail.

It should be noted that various standard components used in the present utility model are available in the market, and non-standard components can be specifically customized, and the connection manner adopted in the present utility model, such as bolting, welding, etc., is a very common means in the mechanical field, and the inventor will not be reiterated here.

Working principle: when the material sucked on the fourth shaft 4 needs to be overturned, firstly, the servo motor is started, the output end of the servo motor drives the adjusting screw rod 601 to rotate clockwise, the adjusting screw rod 601 drives the threaded sleeve plate 6011 to move towards the direction close to one end of the servo motor, the threaded sleeve plate 6011 drives the synchronizing plate 6012 to move along the inner part of the guide chute 506, the synchronizing plate 6012 drives the driving rack 5021 to slide along the inner part of the first through groove 502, the driving rack 5021 drives the linkage gear 5011 to rotate along the inner part of the circular groove 501, the linkage gear 5011 drives the driven rack 5031 to slide along the inner part of the second through groove 503, and meanwhile, the driving rack 5021, the driven rack 5031 drives the fixing rod 5022 and the rolling sleeve 5023 to move along the inner part of the limiting chute 504;

meanwhile, the connecting frame 505 is driven to rotate when the linkage gear 5011 rotates, so that the material sucked on the fourth shaft 4 is driven to overturn.

The above is only a specific embodiment of the present utility model, but the technical features of the present utility model are not limited thereto. Any simple changes, equivalent substitutions or modifications and the like made on the basis of the present utility model to solve the substantially same technical problems and achieve the substantially same technical effects are included in the scope of the present utility model.

Claims

1. Four-axis stamping robot, including base (1), first axle (2), second axle (3), third axle (301) and fourth axle (4), its characterized in that: the first shaft (2) is arranged at the top end of the base (1), the second shaft (3) is arranged at the top end of the first shaft (2), the third shaft (301) is arranged at the top end of the second shaft (3), the mounting plate (5) is fixedly connected to the mobile station of the third shaft (301), the connecting frame (505) is rotationally connected to the mounting plate (5), and the fourth shaft (4) is arranged at one end of the connecting frame (505); the inside of mounting panel (5) is provided with the rotating assembly who is connected with link (505) fixed, the top of mounting panel (5) is provided with the actuating mechanism who is connected with rotating assembly.

2. A four-axis stamping robot as claimed in claim 1, wherein: the rotary assembly comprises a linkage gear (5011) which is arranged inside the mounting plate (5) in a rotating mode, a driving rack (5021) and a driven rack (5031) are meshed with the top end and the bottom end of the linkage gear (5011) respectively, and the linkage gear (5011) is fixedly sleeved on the outer wall of the connecting frame (505).

3. A four-axis stamping robot as claimed in claim 1, wherein: the inside of mounting panel (5) has been seted up and has been supplied linkage gear (5011) pivoted circular slot (501), first logical groove (502) that supplies drive rack (5021) gliding have been seted up at the top of mounting panel (5), second logical groove (503) that supplies driven rack (5031) gliding have been seted up to the bottom of mounting panel (5), first logical groove (502) and second logical groove (503) all communicate each other with the inside of circular slot (501).

4. A four-axis stamping robot as claimed in claim 3, wherein: limiting sliding grooves (504) are formed in two sides of the first through groove (502) and two sides of the second through groove (503), fixing rods (5022) are fixedly connected to two sides of the driving rack (5021) and two sides of the driven rack (5031), and the fixing rods (5022) are slidably connected to the inside of the limiting sliding grooves (504).

5. A four-axis stamping robot as claimed in claim 4, wherein: the outer wall of dead lever (5022) rotates the cover and is equipped with rolling sleeve (5023), rolling sleeve (5023) sliding connection is in the inside of spacing spout (504).

6. A four-axis stamping robot as claimed in claim 1, wherein: the driving mechanism comprises a mounting frame (6) fixedly connected to the top end of a mounting plate (5), an adjusting screw (601) is rotatably connected to the inside of the mounting frame (6), a threaded sleeve plate (6011) is sleeved on the outer wall of the adjusting screw (601), a synchronizing plate (6012) is fixedly connected to the bottom end of the threaded sleeve plate (6011), a guide sliding groove (506) for the sliding of the synchronizing plate (6012) is formed in the top end of the mounting plate (5), the guide sliding groove (506) is communicated with the inside of the first through groove (502), and the bottom end of the synchronizing plate (6012) is fixedly connected with the top end of a driving rack (5021).

7. The four-axis stamping robot of claim 6, wherein: one end of the installation frame (6) is fixedly connected with a servo motor, and the output end of the servo motor is fixedly connected with one end of the adjusting screw rod (601).

8. A four-axis stamping robot as claimed in claim 1, wherein: the outer wall sliding sleeve of link (505) is equipped with support (7), the bottom of support (7) is connected with the top fixed of third axle (301).