Chain type rotary feeding and discharging device

Abstract

The utility model discloses a chain type rotary feeding and discharging device, which relates to the technical field of workpiece conveying and comprises a support frame, rotary supports are arranged in front of and behind the support frame, chain wheels are arranged on the rotary supports, a chain is sleeved outside the two chain wheels, positioning moulds are uniformly distributed on the chain, and a motor is arranged below the rotary support behind the support frame. An adjusting mechanism is arranged below the front rotating support, and a detection structure is arranged in the middle of the supporting frame. According to the utility model, the continuous rotary transportation of workpieces can be realized, the feeding and discharging operation can be automatically carried out, the production efficiency is improved, the clamping sleeve design on the positioning mould can adapt to workpieces with different inner diameters, only the corresponding clamping sleeve needs to be replaced, the replacement method is relatively simple, the workpieces are detected and positioned through the photoelectric switch of the detection structure, and the detection accuracy is improved. And a protective cover is arranged above the supporting frame, so that the influence of external factors on the device and the workpiece can be effectively prevented, and the overall safety is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of workpiece transmission, in particular to a chain-type rotating loading and unloading device. Background Art

[0002] Batch processing is a common type of machining, and the workpiece conveying platform is a common device used to convey machined workpieces. The workpiece conveying platform can be used to convey the parts processed by the previous process equipment to the subsequent process equipment, so as to continue processing the workpiece. A common method in the industry is to convey through a conveyor belt or conveyor chain, such as the authorized patent CN201821005771.X, a conveying device for metal workpiece processing, which utilizes chain conveying and magnetic suction conveying, and solves the problem of conveying very well. However, different workpieces require different devices to be designed according to actual conditions, which is a non-standard design. For example, the workpiece in the attached figure is a seal in the shape of a ring. In order to save labor and reduce labor, it is necessary to design a special loading and unloading device to cooperate with the existing robotic arm for processing. It must also have a certain degree of versatility to meet the loading and unloading work of different models and sizes. Utility Model Content

[0003] The purpose of the utility model is to provide a chain-type rotary loading and unloading device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a chain-type rotating loading and unloading device, comprising a support frame, a rotating support is provided at the front and rear of the support frame, a sprocket is provided on the rotating support, a chain is provided on the outside between the two sprockets, a positioning jig is evenly distributed on the chain, the positioning jig includes a base, a column and a clamping sleeve, a motor is provided under the rear rotating support, an adjustment mechanism is provided under the front rotating support, the adjustment mechanism includes a connecting plate, a slide rail and a screw, and a detection structure is provided in the middle of the support frame.

[0005] Furthermore: the column and the base are integrated and a bolt is passed through the middle to interconnect with the chain. The ferrule is sleeved on the column. A limiting groove is provided on the column. The inner wall of the ferrule is provided with a screw.

[0006] Furthermore: the head of the screw can be sunk into the limiting groove, a spring is sleeved on the column, a washer is arranged above the spring, and the upper surface of the washer fits with the bottom of the ferrule.

[0007] Preferably, the limiting groove is in an "L" shape, and is distributed around the outer wall of the column, and the head of the screw is a round head.

[0008] Furthermore: the connecting plate is fixedly connected to the lower part of the front rotating support, the slide rail is arranged on the support frame, the two sides of the connecting plate are interconnected with the slide rail through sliders, the middle part of the screw is covered with a nut seat, the nut seat is fixedly connected to the support frame, and the head of the screw is interconnected with the rotating support through a ball head seat.

[0009] Further: the detection structure includes a fixing frame and an adjusting frame, the fixing frame is interconnected with the supporting frame at the bottom, and the adjusting frame is provided with a photoelectric switch.

[0010] Preferably: a protective cover is provided around the upper part of the support frame.

[0011] Compared with the prior art, the beneficial effects of the utility model are: the utility model can realize the continuous rotation transportation of the workpiece, can automatically perform loading and unloading operations, and improve production efficiency. The ferrule design on the positioning jig makes it possible to adapt to workpieces with different inner diameters. It only needs to replace the corresponding ferrule, and the replacement method is relatively simple. The workpiece is detected and positioned through the photoelectric switch of the detection structure. A protective cover is provided above the support frame, which can effectively prevent external factors from affecting the device and the workpiece, thereby improving overall safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 It is the front view of the utility model;

[0014] Figure 3 It is a schematic diagram of AA section view;

[0015] Figure 4 This is an enlarged schematic diagram of point B;

[0016] Figure 5 It is a top view of the utility model;

[0017] Figure 6 This is a schematic diagram of the positioning device;

[0018] Figure 7 It is a diagram of the positioning fetal status;

[0019] Figure 8 This is the working diagram of the utility model;

[0020] Fig. 9 This is an enlarged schematic diagram of point C.

[0021] In the figure: 1, support frame, 2, motor, 3, sprocket, 4, chain, 5, protective cover, 6, positioning jig, 7, detection structure, 8, adjustment mechanism, 9, rotating support, 10, workpiece, 601, base, 602, column, 603, limit groove, 604, spring, 605, gasket, 606, ferrule, 607, screw, 701, fixing frame, 702, adjusting frame, 703, photoelectric switch, 801, connecting plate, 802, ball head seat, 803, slide rail, 804, nut seat, 805, screw. DETAILED DESCRIPTION

[0022] The present invention will be described below based on the embodiments in conjunction with the accompanying drawings in the embodiments of the present invention. However, it is worth noting that the present invention is not limited to these embodiments. In the detailed description of the present invention below, some specific details are described in detail. However, for the parts that are not described in detail, those skilled in the art can also fully understand the present invention.

[0023] In addition, those skilled in the art should understand that the drawings are only provided to illustrate the purpose, features and advantages of the present invention, and the drawings are not actually drawn according to scale.

[0024] At the same time, unless the context clearly requires otherwise, the words "include", "comprises" and similar words throughout the specification and claims should be interpreted as inclusive rather than exclusive or exhaustive; that is, the meaning is "including but not limited to".

[0025] See also Figure 1-Figure 9 The utility model provides a technical solution: it includes a support frame 1, a rotating support 9 is provided at the front and rear of the support frame 1, a sprocket 3 is provided on the rotating support 9, a chain 4 is provided on the outside between the two sprockets 3, a positioning jig 6 is evenly distributed on the chain 4, the positioning jig 6 includes a base 601, a column 602 and a sleeve 606, a motor 2 is provided below the rear rotating support 9, an adjustment mechanism 8 is provided below the front rotating support 9, the adjustment mechanism 8 includes a connecting plate 801, a slide rail 803 and a screw 805, and a detection structure 7 is provided in the middle of the support frame 1.

[0026] The column 602 is integrated with the base 601 and is connected to the chain 4 through a bolt in the middle. The clamping sleeve 606 is sleeved on the column 602 . A limiting groove 603 is provided on the column 602 . A screw 607 is provided on the inner wall of the clamping sleeve 606 .

[0027] The head of the screw 607 can be sunk into the limiting groove 603 . The column 602 is sleeved with a spring 604 . A washer 605 is provided above the spring 604 . The upper surface of the washer 605 fits with the lower surface of the sleeve 606 .

[0028] The limiting groove 603 is "L"-shaped and is distributed around the outer wall of the column 602. The head of the screw 607 is a round head.

[0029] The connecting plate 801 is fixedly connected to the lower part of the front rotating support 9, the slide rail 803 is arranged on the support frame 1, the two sides of the connecting plate 801 are interconnected with the slide rail 803 through sliders, the middle part of the screw rod 805 is sleeved with a nut seat 804, and the nut seat 804 is fixedly connected to the support frame 1, and the head of the screw rod 805 is interconnected with the rotating support 9 through the ball head seat 802.

[0030] The detection structure 7 includes a fixing frame 701 and an adjusting frame 702 . The fixing frame 701 is interconnected with the supporting frame 1 at the bottom, and a photoelectric switch 703 is disposed on the adjusting frame 702 .

[0031] A protective cover 5 is provided around the upper part of the support frame 1 .

[0032] When using this utility model, if the attached Fig. 9 As shown, the workpiece 10 can be placed on the positioning jig 6 manually or by a robot arm, and then the chain 4 is driven by the motor 2 through the sprocket 3 for rotation and transportation, and then the detection structure 7 is used for real-time detection and positioning, so that the motor 2 stops regularly, and then another robot arm takes and puts the material to achieve continuous operation. The sleeve 606 on the positioning jig 6 can be replaced according to production needs to adapt to the inner diameter positioning of different workpieces 10. The replacement method is relatively simple. Press down the sleeve 606 and then rotate it clockwise. The screw 607 will disengage from the limit groove 603, and then remove the sleeve 606 and replace it with a corresponding model, so as to adapt to the transportation of workpieces 10 of different models and have a certain degree of versatility.

[0033] The overall operation is controlled by PLC, and the robot arm replaces manual loading of products, especially heavy products, to reduce the actual labor intensity of operation, improve production efficiency, and add a robot arm to realize automated production.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A chain-type rotating loading and unloading device, characterized in that: The invention comprises a support frame (1), wherein a rotating support (9) is arranged at the front and rear of the support frame (1), a sprocket (3) is arranged on the rotating support (9), a chain (4) is arranged outside between the two sprockets (3), a positioning jig (6) is evenly distributed on the chain (4), the positioning jig (6) comprises a base (601), a column (602) and a clamping sleeve (606), a motor (2) is arranged below the rotating support (9) at the rear, an adjustment mechanism (8) is arranged below the rotating support (9) at the front, the adjustment mechanism (8) comprises a connecting plate (801), a slide rail (803) and a screw (805), and a detection structure (7) is arranged in the middle of the support frame (1).

2. A chain-type rotary loading and unloading device according to claim 1, characterized in that: The column (602) and the base (601) are integrated and a bolt is passed through the middle to interconnect with the chain (4). The clamping sleeve (606) is sleeved on the column (602). The column (602) is provided with a limiting groove (603). The inner wall of the clamping sleeve (606) is provided with a screw (607).

3. A chain-type rotary loading and unloading device according to claim 2, characterized in that: The head of the screw (607) can be sunk into the limiting groove (603), and a spring (604) is sleeved on the column (602). A washer (605) is provided above the spring (604), and the upper surface of the washer (605) is in contact with the lower surface of the sleeve (606).

4. A chain-type rotary loading and unloading device according to claim 3, characterized in that: The limiting groove (603) is "L"-shaped and is distributed around the outer wall of the column (602). The head of the screw (607) is a round head.

5. The chain-type rotary loading and unloading device according to claim 1 is characterized in that: The connecting plate (801) is fixedly connected to the lower part of the rotating support (9) in front, the slide rail (803) is arranged on the support frame (1), the two sides of the connecting plate (801) are interconnected with the slide rail (803) through sliding blocks, the middle part of the screw rod (805) is sleeved with a nut seat (804), the nut seat (804) is fixedly connected to the support frame (1), and the head of the screw rod (805) is interconnected with the rotating support (9) through a ball head seat (802).

6. The chain-type rotary loading and unloading device according to claim 1 is characterized in that: The detection structure (7) comprises a fixing frame (701) and an adjusting frame (702); the fixing frame (701) is interconnected with the supporting frame (1) at the bottom, and the adjusting frame (702) is provided with a photoelectric switch (703).

7. The chain-type rotary loading and unloading device according to claim 1 is characterized in that: A protective cover (5) is provided around the upper part of the support frame (1).

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