CN211437979U

CN211437979U - Automatic change material feeding unit

Info

Publication number: CN211437979U
Application number: CN201922364816.3U
Authority: CN
Inventors: 刘辰; 章建军; 杨程; 庄晓伟; 文杰
Original assignee: JIANGSU LONGCHENG PRECISION FORGING CO Ltd
Current assignee: Jiangsu Longcheng Precision Forging Group Co.,Ltd.
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-09-08
Anticipated expiration: 2029-12-25

Abstract

The utility model relates to a forging and pressing equips technical field, especially relates to an automatic change material feeding unit, including fixing the linear motion module by servo motor drive on the main frame, one end fixed connection to linear motion module, other end fixed connection to fix the supplementary slip table in the auxiliary frame, one end fixed connection to supplementary slip table, other end fixed connection to the vice vertical motion cylinder module of vice centre gripping pneumatic hand claw, the one end of first centre gripping roof beam and second centre gripping roof beam is connected respectively to two claws of the pneumatic hand claw of centre gripping first centre gripping roof beam with be provided with a plurality of station holders on the second centre gripping roof beam. Has the advantages that: the utility model discloses a servo motor horizontal migration, the vertical removal of cylinder module, cooperation pneumatic hand claw of centre gripping and station clamp realize the conveying between the different stations of material, and this device has simple structure, and the rate of motion is fast, the bearing capacity is strong, the advantage that the precision is high.

Description

Automatic change material feeding unit

Technical Field

The utility model relates to a forging and pressing equips technical field, especially relates to an automatic change material feeding unit.

Background

Forging and pressing equipment is mass production and processing equipment in the production and manufacturing links. Typical forging equipment such as a press and the like can rapidly realize the forming of the appearance of a more complex part by matching with a die, has obvious improvement effect on the micro-grains of the metal part, and is a main means for producing parts with complex appearance and high strength performance requirements. In order to further improve the production efficiency of the press, a loading and unloading device matched with the press is needed, and the electromechanical coupling automatic equipment system naturally becomes the key point and the difficulty point of the research and development of the forging equipment.

At present, two modes of manual feeding and robot feeding are mainly adopted for feeding in a press machine. During manual feeding, a worker is required to take out a workpiece on the die and place the workpiece into the next station when the press slide block is lifted. The drawbacks of this approach are obvious. The work efficiency of workers is slow, the labor intensity is high, and many unsafe factors exist in the working environment of heavy machinery such as a multi-station press. Another way is to use a robot. Robotics has grown to a great extent today. The robots currently applied to the press machine mainly comprise a swing cross bar type manipulator, a parallel four-link type manipulator, a six-degree-of-freedom robot and the like. Most of these robots are complex series structures, which results in poor stiffness and complex motion control. The large size of the moving structure also makes it difficult to increase the working speed. In the movement process of multi-station feeding, which only needs a small amount of freedom, the use of the robots is not efficient. In view of the high maintenance cost of these robots, more simplified equipment is needed to complete the feeding work.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the problems that when the press machine feeds materials, the work efficiency of workers is low, the labor intensity is high, and potential safety hazards exist in a manual operation mode are solved; adopt the robot operation mode, input and maintenance cost are high, and the complicated problem that leads to the surplus resource of robot structure, the utility model provides an automatic change material feeding unit, through servo motor drive linear motion module horizontal migration, the vertical removal of cylinder module, cooperation centre gripping pneumatic hand claw and station holder, realize the conveying between the different stations of material, this device has simple structure, and the rate of motion is fast, the bearing capacity is strong, the advantage that the precision is high, the shortcoming of prior art has been overcome, the effectual problem of efficiency, cost and security that press pay-off adopted artifical or robot dual mode to exist of having solved.

The utility model provides a technical scheme that its technical problem adopted is: an automatic feeding device comprises a main frame, an auxiliary frame, a linear motion module, a servo motor, an auxiliary sliding table, a main vertical motion cylinder module, an auxiliary vertical motion cylinder module, a main clamping pneumatic paw, an auxiliary clamping pneumatic paw, a first clamping beam, a second clamping beam, a station one main clamp, a station one auxiliary clamp, a station two main clamp and a station two auxiliary clamp, the linear motion module is arranged on the main frame, the servo motor drives the linear motion module, one end of the main vertical motion cylinder module is fixedly connected to the linear motion module, the other end of the main vertical motion cylinder module is fixedly connected to the main clamping pneumatic paw, two claws of the main clamping pneumatic paw are respectively connected with one end of a first clamping beam and one end of a second clamping beam, the first clamping beam is provided with a first main station clamp and a second main station clamp, and the second clamping beam is provided with a first auxiliary station clamp and a second auxiliary station clamp; the auxiliary frame is provided with the auxiliary sliding table, one end of the auxiliary vertical movement cylinder module is fixedly connected to the auxiliary sliding table, the other end of the auxiliary vertical movement cylinder module is fixedly connected to the auxiliary clamping pneumatic paw, and the two paws of the auxiliary clamping pneumatic paw are respectively connected with the other ends of the first clamping beam and the second clamping beam. According to the design, the linear motion module is driven by the servo motor to horizontally move, the vertical motion cylinder module controls vertical motion, and the clamping pneumatic paw and the station clamp are matched, so that the materials are conveyed among different stations. The horizontal motion adopts servo motor drive linear motion module, and linear motion module inside is a lead screw, converts servo motor's rotary motion into horizontal linear motion, so the motion position control in the horizontal direction is actually servo motor's the number of turns and position control, and servo motor's encoder and the lead screw drive link of equipment can guarantee the motion accuracy of system horizontal direction. In actual use, firstly, the sliding table is initialized to move to the maximum limit, and then the position of the motor is cleared. Then, the servo motor is driven by manually sending an instruction to enable the sliding table to move to three working positions respectively, and the control system records the three positions respectively. And in the later work, the horizontal movement precision can be ensured only by controlling the servo motor to move to the recorded motor position. The vertical movement is realized by adopting a cylinder module structure, and the cylinder module comprises a cylinder and a limiting block. Because the vertical direction only has the positioning requirements of two heights, in the process of initial adjustment, two working positions can be determined by adjusting the limiting blocks at the upper position and the lower position of the cylinder, and the movement precision is ensured by a mechanical limiting method.

The linear motion module comprises a first fixed seat fixedly connected with a motion sliding table of the linear motion module, and a second fixed seat connected with the auxiliary sliding table, wherein the first transverse structural rod is fixedly connected with the first fixed seat, the second transverse structural rod is fixedly connected with the second fixed seat, and two ends of the first transverse structural rod and the second transverse structural rod are respectively fixedly connected with two ends of the first longitudinal structural rod and two ends of the second longitudinal structural rod to form a rectangular frame. Such design makes the utility model discloses an automatic feeding device has higher reliability, guarantees the motion precision of horizontal direction, and convenient the maintenance simultaneously, the installation of equipment is removed also more nimble, convenient. Automatic change material feeding unit's horizontal motion's power be servo motor driven linear motion module, rectangular frame supports the translation with this initiative motion on the supplementary slip table. The translation supporting auxiliary sliding table plays a role in supporting in the vertical direction and plays a role in guiding in the horizontal direction. The rectangular frame is used as a connecting structure of the two horizontal movement part linear movement modules and the translational support auxiliary sliding table, so that a large enough space is formed in the middle part of the equipment for production and processing equipment to work, interference is avoided, and meanwhile, the horizontal movement synchronization precision of the two supporting structures can be ensured by directly and fixedly connecting the rectangular frame.

Specifically, the first fixing seat and the main vertical movement cylinder module are fixedly connected through a main vertical connecting plate, and the second fixing seat and the auxiliary vertical movement cylinder module are fixedly connected through an auxiliary vertical connecting plate. The design enables the connection between the vertical moving cylinder module and the moving module to be more reliable and firm, and the fixed connection mode comprises the modes of screw fastening, welding, riveting and the like.

Specifically, the main vertical movement cylinder module is fixedly connected to the main clamping pneumatic paw through a main transition plate, and the auxiliary vertical movement cylinder module is fixedly connected to the auxiliary clamping pneumatic paw through an auxiliary transition plate. The design enables the connection between the vertical movement cylinder module and the clamping pneumatic paw to be more reliable and firm, and the fixed connection mode comprises the mode of not being limited to screw fastening, welding, riveting and the like.

Specifically, the sliding structures of the linear motion module and the auxiliary sliding table include, but are not limited to, a structure of a lead screw and a sliding block, and a structure of a guide rail and a sliding block. Such design has reduced horizontal motion's resistance, promotes the utility model discloses a distance control precision and rate of movement.

Specifically, the first clamping beam and the second clamping beam can be provided with a plurality of station clamps to adapt to material circulation among multiple stations. The design realizes the increase of stations through simple adjustment, has strong expansibility and can realize the synchronous feeding of long-distance and multi-station.

Specifically, the main vertical movement cylinder module and the auxiliary vertical movement cylinder module respectively comprise a cylinder and an upper limiting block and a lower limiting block which are used for determining the movement positions of two ends of the cylinder. The cylinder provides power, and the motion position at cylinder both ends is confirmed to the stopper.

The utility model has the advantages that: the utility model provides an automatic feeding device, which comprises a linear motion module which is fixed on a main frame and driven by a servo motor, and a main vertical motion cylinder module, wherein one end of the main vertical motion cylinder module is fixedly connected to the linear motion module, and the other end of the main vertical motion cylinder module is fixedly connected to a main clamping pneumatic paw; the auxiliary sliding table is fixed on the auxiliary rack, one end of the auxiliary sliding table is fixedly connected to the auxiliary sliding table, the other end of the auxiliary sliding table is fixedly connected to the auxiliary vertical movement cylinder module of the auxiliary clamping pneumatic paw, two paws of the clamping pneumatic paw are respectively connected with one end of a first clamping beam and one end of a second clamping beam, and a plurality of station clamps are arranged on the first clamping beam and the second clamping beam. The technical scheme of the utility model, solved press feeding and adopted efficiency, cost and the problem of security that two kinds of modes exist of manual work or robot, reach cost, efficiency and compromise, simple structure, the movement speed is fast, the bearing capacity is strong, the technical effect that the precision is high, simultaneously the utility model compared with the prior art still has the following advantage, simple structure and modular design, guarantee that equipment maintenance is convenient, the operation is reliable; the long-distance multi-station synchronous feeding can be realized; the increase of the stations is realized through simple adjustment, and the expansibility is strong.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a connection structure near the first fixing seat of the present invention.

In the figure: 1-1 of main frame, 1-2 of auxiliary frame, 2 of linear motion module, 3 of servo motor, 4-1 of first fixed seat, 4-2 of second fixed seat, 5-1 of first transverse structural rod, 5-2 of second transverse structural rod, 6-1 of first connecting longitudinal structural rod, 6-2 of second longitudinal structural rod, 7-1 of main vertical connecting plate, 7-2 of auxiliary vertical connecting plate, 8-1 of main vertical motion cylinder module, 8-2 of auxiliary vertical motion cylinder module, 9-1 of main transition plate, 9-2 of auxiliary transition plate, 10-1 of main clamping pneumatic claw, 10-2 of auxiliary clamping pneumatic claw, 11-1 of first clamping beam, 11-2 of second clamping beam, 12-1 of main clamp, 3 of servo motor, 4-1 of first clamping beam, 4-1 of auxiliary clamping beam, 4-2 of main clamp, 7-2 of auxiliary vertical connection plate, 7-2 of auxiliary clamping pneumatic claw, 11-1 of first clamping beam, 11-2 of second clamping beam, 12-1 of main, 12-2, 13-1, 13-2, 14 and an auxiliary sliding table.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

Example 1:

as shown in fig. 1, an automatic feeding device comprises a main frame 1-1, an auxiliary frame 1-2, a linear motion module 2, a servo motor 3, an auxiliary sliding table 14, a main vertical motion cylinder module 8-1, an auxiliary vertical motion cylinder module 8-2, a main clamping pneumatic paw 10-1, an auxiliary clamping pneumatic paw 10-2, a first clamping beam 11-1, a second clamping beam 11-2, a first station main clamp 12-1, a first station auxiliary clamp 12-2, a second station main clamp 13-1 and a second station auxiliary clamp 13-2; the linear motion module 2 is arranged on the main frame 1-1, the servo motor 3 drives the linear motion module 2, one end of the main vertical motion cylinder module 8-1 is fixedly connected to the linear motion module 2, the other end of the main vertical motion cylinder module is fixedly connected to the main clamping pneumatic paw 10-1, two paws of the main clamping pneumatic paw 10-1 are respectively connected with one end of a first clamping beam 11-1 and one end of a second clamping beam 11-2, a first main station clamp 12-1 and a second main station clamp 13-1 are arranged on the first clamping beam 11-1, and a first auxiliary station clamp 12-2 and a second auxiliary station clamp 13-2 are arranged on the second clamping beam 11-2; the auxiliary frame 1-2 is provided with the auxiliary sliding table 14, one end of the auxiliary vertical movement cylinder module 8-2 is fixedly connected to the auxiliary sliding table 14, the other end of the auxiliary vertical movement cylinder module is fixedly connected to the auxiliary clamping pneumatic paw 10-2, and two paws of the auxiliary clamping pneumatic paw 10-2 are respectively connected with the other ends of the first clamping beam 11-1 and the second clamping beam 11-2. The linear motion module 2 and the auxiliary sliding table 14 are structurally composed of a screw rod and sliding block structure and a guide rail and sliding block structure. The first clamping beam 11-1 and the second clamping beam 11-2 can be provided with a plurality of station clamps to adapt to material circulation among multiple stations.

Preferably, the linear motion module further comprises a first fixed seat 4-1 fixedly connected with the motion sliding table of the linear motion module 2 and a second fixed seat 4-2 connected with the auxiliary sliding table 14, the first fixed seat 4-1 is fixedly connected with a first transverse structural rod 5-1, the second fixed seat 4-2 is fixedly connected with a second transverse structural rod 5-2, and two ends of the first transverse structural rod 5-1 and the second transverse structural rod 5-2 are respectively and fixedly connected with two ends of a first longitudinal structural rod 6-1 and two ends of a second longitudinal structural rod 6-2 to form a rectangular frame.

Preferably, as shown in fig. 2, the first fixed base 4-1 and the main vertical movement cylinder module 8-1 are fixedly connected by a main vertical connecting plate 7-1, and the second fixed base 4-2 and the auxiliary vertical movement cylinder module 8-2 are fixedly connected by an auxiliary vertical connecting plate 7-2.

Preferably, as shown in fig. 2, the main vertical movement cylinder module 8-1 is fixedly connected to the main clamping pneumatic gripper 10-1 through a main transition plate 9-1, the auxiliary vertical movement cylinder module 8-2 is fixedly connected to the auxiliary clamping pneumatic gripper 10-2 through an auxiliary transition plate 9-2, and each of the main vertical movement cylinder module 8-1 and the auxiliary vertical movement cylinder module 8-2 comprises a cylinder and upper and lower two limit blocks for determining the movement positions of both ends of the cylinder.

The utility model discloses a theory of operation:

the utility model discloses an automatic change material feeding unit installs in the middle of press table surface and slider, and concrete work flow is as follows:

a. in an initial state, the main clamping pneumatic paw 10-1 and the auxiliary clamping pneumatic paw 10-2 are in an open state (at 180 degrees), so that the first clamping beam 11-1 and the second clamping beam 11-2 can avoid the movement space of a die on a press machine to avoid interference, and at the moment, the main vertical movement cylinder module 8-1 and the auxiliary vertical movement cylinder module 8-2 are in an extending state;

b. when the press finishes one-time stamping work, the press slide block moves upwards to vacate a working space, the processed part is also jacked above the die, and meanwhile, a new part to be processed is conveyed to the lower position between the first clamping beam 11-1 and the second clamping beam 11-2 by the external part to be processed conveying belt. At the moment, the servo motor 3 works to drive the first fixed seat 4-1 and the upper whole structure connected with the first fixed seat to move horizontally until the station one main clamp 12-1 and the station two auxiliary clamps 12-2 are positioned above the part which is processed by the die, and meanwhile, the station two main clamp 13-1 and the station two auxiliary clamps 13-2 are positioned above the part to be processed.

c. After positioning is completed, the main vertical movement air cylinder module 8-1 and the auxiliary vertical movement air cylinder module 8-2 contract, the station one main clamp 12-1 and the station one auxiliary clamp 12-2 are moved to two sides of the part to be processed, and meanwhile, the station two main clamp 13-1 and the station two auxiliary clamp 13-2 are positioned at two sides of the part to be processed.

d. Then the main holding pneumatic gripper 10-1 and the sub holding pneumatic gripper 10-2 contract, and both the processed part and the part to be processed are held.

e. The main vertical movement cylinder module 8-1 and the auxiliary vertical movement cylinder module 8-2 are extended to lift the two parts.

f. The servo motor 3 moves to drive the whole structure to move horizontally until a workpiece to be processed is positioned right above the die, the main vertical motion cylinder module 8-1 and the auxiliary vertical motion cylinder module 8-2 are retracted, a part to be processed is placed on the die, and a processed part is placed on the discharging conveyor belt. The primary gripping pneumatic gripper 10-1 and the secondary gripping pneumatic gripper 10-2 open the release feature.

g. The main vertical motion cylinder module 8-1 and the auxiliary vertical motion cylinder module 8-2 extend out to lift the structure, and the servo motor 3 drives the upper structure to return to the middle position to wait for the work of the press machine and the next work cycle.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides an automatic change material feeding unit, contains main frame (1-1), auxiliary frame (1-2), linear motion module (2), servo motor (3), supplementary slip table (14), main vertical motion cylinder module (8-1), vice vertical motion cylinder module (8-2), main pneumatic gripper (10-1), vice pneumatic gripper (10-2), first centre gripping roof beam (11-1), second centre gripping roof beam (11-2), station one owner presss from both sides (12-1), station one vice clamp (12-2), station two owner presss from both sides (13-1), station two vice clamps (13-2), its characterized in that:

the linear motion module (2) is arranged on the main frame (1-1), the servo motor (3) drives the linear motion module (2), one end of the main vertical movement air cylinder module (8-1) is fixedly connected to the linear movement module (2), the other end is fixedly connected to the main clamping pneumatic paw (10-1), two claws of the main clamping pneumatic paw (10-1) are respectively connected with one end of a first clamping beam (11-1) and one end of a second clamping beam (11-2), a first station main clamp (12-1) and a second station main clamp (13-1) are arranged on the first clamping beam (11-1), a first auxiliary clamp (12-2) and a second auxiliary clamp (13-2) are arranged on the second clamping beam (11-2);

the auxiliary frame (1-2) is provided with the auxiliary sliding table (14), one end of the auxiliary vertical movement cylinder module (8-2) is fixedly connected to the auxiliary sliding table (14), the other end of the auxiliary vertical movement cylinder module is fixedly connected to the auxiliary clamping pneumatic paw (10-2), and two paws of the auxiliary clamping pneumatic paw (10-2) are respectively connected with the other ends of the first clamping beam (11-1) and the second clamping beam (11-2).

2. The automated feeding device of claim 1, wherein: still include with the first fixing base of the motion slip table fixed connection of linear motion module (2) (4-1), with second fixing base (4-2) that supplementary slip table (14) is connected, first fixing base (4-1) first horizontal structural rod of fixed connection (5-1), second fixing base (4-2) horizontal structural rod of fixed connection second (5-2), the both ends of first horizontal structural rod (5-1), second horizontal structural rod (5-2) are the both ends of first vertical structural rod of fixed connection (6-1) and the vertical structural rod of second (6-2) respectively and constitute a rectangular frame.

3. An automated feeding device according to claim 2, wherein: the first fixing seat (4-1) is fixedly connected with the main vertical movement cylinder module (8-1) through a main vertical connecting plate (7-1), and the second fixing seat (4-2) is fixedly connected with the auxiliary vertical movement cylinder module (8-2) through an auxiliary vertical connecting plate (7-2).

4. The automated feeding device of claim 1, wherein: the main vertical movement cylinder module (8-1) is fixedly connected to the main clamping pneumatic paw (10-1) through a main transition plate (9-1), and the auxiliary vertical movement cylinder module (8-2) is fixedly connected to the auxiliary clamping pneumatic paw (10-2) through an auxiliary transition plate (9-2).

5. The automated feeding device of claim 1, wherein: the linear motion module (2) is structurally characterized in that a screw rod and a sliding block are arranged.

6. The automated feeding device of claim 1, wherein: the structure of the auxiliary sliding table (14) is a structure of a guide rail and a sliding block.

7. The automated feeding device of claim 1, wherein: the first clamping beam (11-1) and the second clamping beam (11-2) can be provided with a plurality of station clamps to adapt to material circulation among multiple stations.

8. The automated feeding device of claim 1, wherein: the main vertical movement cylinder module (8-1) and the auxiliary vertical movement cylinder module (8-2) respectively comprise a cylinder and an upper limiting block and a lower limiting block which are used for determining the movement positions of two ends of the cylinder.