Position adjusting equipment for laser punching of inner container

Abstract

The utility model relates to the technical field of tool clamps, and provides position adjusting equipment for inner container laser punching, which comprises a conveyor belt, and two oppositely arranged frame plates are fixed on the conveyor belt; a positioning base for fixing the inner container is arranged between the two frame plates; a lead screw is connected to the positioning base in a threaded and penetrating mode, and the two ends of the lead screw are rotationally arranged on the frame plates on the corresponding sides respectively. A position adjusting motor which is in transmission connection with the lead screw is fixedly arranged on one of the frame plates; two parallel sliding rails are laid on the conveying belt. The positioning base is arranged on the sliding rail in a sliding manner; the two sides of the conveying belt are each provided with a robot used for executing laser punching operation. Therefore, the inner container is fixed on the positioning base and is conveyed to an operation position through the conveying belt; the coordinates of the positioning base are finely adjusted through the position adjusting motor, so that the punching positions of the inner container are equally distributed to the two robots for execution. The work load of the two robots is balanced, the equipment utilization rate and the production efficiency are improved, and the production takt is optimized.

Description

TECHNICAL FIELD

[0001] The utility model belongs to tool fixture technical field, especially relate to a position adjusting equipment for inner bag laser punching. BACKGROUND

[0002] The inner bag of refrigerator, refrigerator and other refrigeration equipment needs to punch on the inner bag wall according to the specific product model after forming. In order to reserve the air outlet hole, the wire harness terminal plug-in hole and the connection positioning of other structures.

[0003] Referring to Figure 1 The existing punching mode is to place the inner bag 100 on its side, and one robot is arranged on each side. Each robot clamps a laser punching equipment and performs punching operation respectively.

[0004] Because the punching position of the inner bag 100 is unevenly distributed, and the operation stroke of the robot is limited, the punching workload is difficult to be evenly distributed to the two robots, so that the phenomenon of one side robot idling occurs during punching operation. One side robot has heavy workload, and the other side robot is idle, which reduces the production efficiency. Also, the service life and maintenance cycle of the two side robots are different, which affects the production rhythm.

[0005] From the above, it can be seen that the prior art has obvious inconvenience and defects in actual use, so it is necessary to improve. CONTENT OF THE UTILITY MODEL

[0006] In view of the above defects, the utility model mainly provides a position adjusting equipment for inner bag laser punching, which solves the technical problem of uneven distribution of the operation amount of the two side robots during the inner bag punching operation.

[0007] In order to solve the above problems, the utility model provides a position adjusting equipment for inner bag laser punching, which comprises a conveying belt, two opposite frame plates are fixed on the conveying belt; a positioning base for fixing the inner bag is arranged between the two frame plates;

[0008] The positioning base is threaded with a lead screw, and the two ends of the lead screw are rotatably arranged on the frame plate on the corresponding side; a position adjusting motor is fixedly arranged on one of the frame plates and connected with the lead screw;

[0009] Two parallel sliding rails are arranged on the conveying belt; the positioning base is slidably arranged on the sliding rail;

[0010] One robot for performing laser punching operation is arranged on each side of the conveying belt.

[0011] According to the position adjusting equipment for inner bag laser punching of the utility model, the lead screw is a ball screw.

[0012] The position adjusting equipment for laser punching of the inner container is characterized in that the position adjusting motor is a frequency conversion motor or a stepping motor.

[0013] The position adjusting equipment for laser punching of the inner container is characterized in that the cross section shape of the slide rail is trapezoidal, and the bottom of the positioning base is provided with a trapezoidal slide groove matched with the slide rail.

[0014] The position adjusting equipment for laser punching of the inner container is characterized in that the top surface and the two side surfaces of the trapezoidal slide groove are embedded with a plurality of ball bearings.

[0015] The position adjusting equipment for laser punching of the inner container is characterized in that the ball bearings are steel ball bearings.

[0016] The position adjusting equipment for laser punching of the inner container is characterized in that the side of the shelf plate facing the positioning base is provided with a contact head; the contact head is fixedly connected with at least two guide rods, the guide rods are movably connected with the shelf plate; the shelf plate is further provided with a pressure sensor; and a spring is arranged between the pressure sensor and the contact head.

[0017] The position adjusting equipment for laser punching of the inner container is characterized in that the side of the contact head facing the positioning base is in a spherical structure.

[0018] The position adjusting equipment for laser punching of the inner container is characterized in that the end of the guide rod penetrating out of the shelf plate is fixedly provided with a stop sheet.

[0019] The position adjusting equipment for laser punching of the inner container is characterized in that the shelf plate is further provided with a limit sensor.

[0020] In summary, the inner container is fixed on the positioning base and sent to the working position through the conveying belt; the coordinates of the positioning base are finely adjusted through the position adjusting motor, so that the punching positions of the inner container are evenly divided for two robots to execute, the working amount of the two robots is balanced, the equipment utilization rate and the production efficiency are improved, and the production rhythm is optimized. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a structural schematic view of the inner container of the utility model;

[0022] Figure 2 is a structural schematic view of the position adjusting equipment of the utility model;

[0023] Figure 3 is Figure 2 a front view of

[0024] Figure 4 is Figure 3 a structural schematic view of the A area in

[0025] Figure 5 is Figure 3 the structure diagram of B-B direction in figure;

[0026] In the figure: 1-positioning base, 11-rolling ball; 2-conveyer belt, 21-slideway, 22-screw, 23-positioning motor; 3-plate, 31-limit sensor, 32-pressure sensor, 33-contact head, 34-spring, 35-guiding rod, 36-stop piece; 100-inner container, 200-robot. DETAILED DESCRIPTION

[0027] Referring to Figures 2-5 The utility model provides a position adjusting equipment for inner container laser punching, including conveyer belt 2, two opposite setting plate 3 are fixed on conveyer belt 2;Two plate 3 between be equipped with the positioning base 1 for fixing inner container 100;

[0028] Positioning base 1 is screwed and is connected screw 22, and the both ends of screw 22 are rotatably arranged on the plate 3 of corresponding side;One end of screw 22 is also transmission connection and is fixed on the plate 3 on positioning motor 23;

[0029] Conveyer belt 2 is laid with two parallel slideways 21;Positioning base 1 is slidably arranged on slideway 21;

[0030] Two sides of conveyer belt 2 are provided with a robot 200 for performing laser punching operation respectively;

[0031] Inner container 100 is fixed on positioning base 1, is sent to the work position through conveyer belt 2;The coordinates of positioning base 1 are fine-tuned through positioning motor 23, and the punching position of inner container 100 is divided into two robots 200 for execution. Make the work load of two robots 200 balanced, improve the equipment utilization and production efficiency, optimize the production rhythm.

[0032] Preferably, the screw 22 of the utility model is a ball screw, which reduces friction and improves position adjustment accuracy.

[0033] Preferably, the positioning motor 23 of the utility model is a variable frequency motor or a stepping motor, which has high speed control accuracy and can accurately adjust the position of the positioning base 1.

[0034] Referring to Figure 5 As an embodiment, the cross-sectional shape of the slideway 21 is trapezoidal, and the bottom of the positioning base 1 is provided with a trapezoidal slide groove matched with the slideway 21;The lower end of the trapezoidal slide groove is large, which facilitates the installation and cooperation of the positioning base 1 and the slideway 21.

[0035] Further, the top surface and the two side surfaces of the trapezoidal chute are embedded with a plurality of balls 11; the friction between the positioning base 1 and the slide rail 21 is reduced.

[0036] Better, the balls 11 are steel balls; good rigidity, high strength, not easy to deform, the moving posture of the positioning base 1 is stable, and the smooth punching operation is facilitated.

[0037] Referring to Figure 4 As an embodiment, the side of the shelf plate 3 facing the positioning base 1 is provided with a contact head 33; the contact head 33 is fixedly connected with at least two guide rods 35, the guide rods 35 are movably connected on the shelf plate 3; the shelf plate 3 is further provided with a pressure sensor 32; the spring 34 is arranged between the pressure sensor 32 and the contact head 33;

[0038] When the positioning base 1 touches the contact head 33, the spring 34 is compressed, and the pressure sensor 32 detects the pressure value. At this time, the rotating speed of the positioning motor 23 can be reduced to avoid the positioning base 1 from colliding with the shelf plate 3 due to too high moving speed.

[0039] Preferably, the side of the contact head 33 facing the positioning base 1 is in a spherical structure, and the contact head 33 is in point contact with the positioning base 1, so that the guide rod 35 is not subjected to too large friction force and is not easily worn or stuck due to uneven distribution of stress points.

[0040] Further, the end of the guide rod 35 penetrating out of the shelf plate 3 is fixedly provided with a stop piece 36; the guide rod 35 is prevented from being separated from the shelf plate 3 during resetting.

[0041] As an embodiment, the shelf plate 3 is further provided with a limit sensor 31; when the positioning base 1 approaches the shelf plate 3, the limit sensor 31 sends a signal to stop the positioning motor 23, so that the collision is avoided.

[0042] In summary, the position adjusting device for laser punching of the inner container is provided, the inner container is fixed on the positioning base, and is sent to a working position through a conveying belt; the coordinates of the positioning base are finely adjusted through the positioning motor, so that the punching positions of the inner container are evenly distributed to two robots for execution. The working amount of the two robots is balanced, the equipment utilization and the production efficiency are improved, and the production rhythm is optimized.

[0043] Of course, the utility model also can have other various embodiments, and the skilled in the art can make various corresponding changes and deformation according to the utility model without departing from the spirit and the essence of the utility model, but these corresponding changes and deformation should all belong to the protection scope of the claims attached to the utility model.

Claims

1. A position adjustment device for liner laser piercing, characterized by, The conveying belt is provided with two opposite shelf plates fixed thereon, and a positioning base for fixing an inner container is arranged between the two shelf plates; A threaded screw rod is arranged on the positioning base, and the two ends of the screw rod are rotatably arranged on the corresponding shelf plate on one side; one of the shelf plates is fixedly provided with a position adjusting motor in transmission connection with the screw rod; Two parallel sliding rails are arranged on the conveying belt, and the positioning base is slidably arranged on the sliding rails; Robots for performing laser punching operation are arranged on both sides of the conveying belt.

2. The position adjustment apparatus for liner laser punching of claim 1, wherein, The screw rod is a ball screw rod.

3. The position adjustment apparatus for liner laser punching of claim 1, wherein, The position adjusting motor is a variable frequency motor or a stepping motor.

4. The position adjustment apparatus for liner laser punching of claim 1, wherein, The cross section of the sliding rail is trapezoidal, and a trapezoidal sliding groove is arranged on the bottom of the positioning base in matching with the sliding rail.

5. The position adjustment apparatus for liner laser punching of claim 4, wherein, A plurality of balls are embedded on the top surface and two side surfaces of the trapezoidal sliding groove.

6. The position adjustment apparatus for liner laser punching of claim 5, wherein, The balls are steel balls.

7. The position adjusting apparatus for liner laser punching according to any one of claims 1 to 6, wherein A contact head is arranged on the side of the shelf plate facing the positioning base; at least two guide rods are fixedly connected to the contact head and movably penetrate the shelf plate; a pressure sensor is further arranged on the shelf plate; a spring is arranged between the pressure sensor and the contact head.

8. The position adjustment apparatus for liner laser punching of claim 7, wherein, The side of the contact head facing the positioning base is in a spherical structure.

9. The position adjustment apparatus for liner laser punching of claim 7, wherein, A stopper is fixedly arranged on the end of the guide rod penetrating the shelf plate.

10. The position adjustment apparatus for liner laser punching of claim 7, wherein, A limit sensor is further arranged on the shelf plate.

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