Automatic assembling device for pneumatic valve body

Abstract

The utility model discloses a pneumatic valve body automatic assembling device which comprises a machine table, a rotating disc and a motor driving the rotating disc to rotate are arranged on the upper portion of the machine table, an inserting groove is formed in the rotating disc, a first feeding arm, a second feeding arm, a third feeding arm and a vibration disc are arranged along the periphery of the rotating disc, and a piston is placed in the vibration disc. The third feeding arm is used for placing a piston at the discharging end of the vibration disc into a hole corresponding to the pneumatic valve body, the second feeding arm is used for grabbing the assembled pneumatic valve body in the inserting groove and placing the assembled pneumatic valve body into a tray, or taking out the unassembled pneumatic valve body from the inserting groove and placing the unassembled pneumatic valve body into a waste opening, and a detection camera is further arranged on the upper portion of the rotary disc. By means of the structure, the space utilization rate of equipment can be effectively guaranteed, the disc type structure is more stable and efficient in operation, meanwhile, the number of the feeding arms corresponds to the number of pistons one to one, errors are not prone to occurring, finally detection is conducted through the camera, unqualified products are removed in time, and the production efficiency is improved. The subsequent product quality is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic assembly technical field, concretely is a kind of pneumatic valve body automatic assembly device. BACKGROUND

[0002] Pneumatic valve, it is mainly driven piston inside valve body change direction to realize multiple air path regulation valve by electromagnetic principle, it mainly includes valve body, piston is arranged in each air path passageway inside valve body, then switch inside piston of valve body is adjusted by generating magnetic field through electrification, realize switch.

[0003] Generally, several pistons will be arranged on each pneumatic valve body, and due to the airflow pressure required by different air paths is not the same, the size of each piston is also different, and during assembly, different pistons need to be placed into the corresponding slot hole of pneumatic valve body, the above assembly work is traditionally assembled by artificial, the efficiency is relatively low, and subsequent machine equipment is also used to replace artificial, but artificial assembly is prone to missing phenomenon, and the pneumatic valve body that is not assembled also enters subsequent section along with flow channel, which also affects product quality, therefore, further improvement is needed on the basis of original equipment to overcome the above problems. SUMMARY

[0004] (I) Technical solution

[0005] To solve the above technical problems, the utility model provides a kind of pneumatic valve body automatic assembly device.

[0006] Specific technical solutions are as follows:

[0007] A kind of pneumatic valve body automatic assembly device, including machine table, motor is arranged on the upper portion of machine table and drives rotation of carousel, carousel is equipped with insertion slot for placing pneumatic valve body at equal angle, rotation of carousel is realized at equal angle by motor, first feeding arm, second feeding arm, third feeding arm and vibration disc are respectively arranged along the periphery of carousel, the first feeding arm is used to place pneumatic valve body from tray into insertion slot, the third feeding arm and the vibration disc are one-to-one correspondence and at least one is provided, the vibration disc is placed with piston, the third feeding arm is used to place the piston of vibration disc discharge end into the corresponding hole of pneumatic valve body, the second feeding arm is used to place the pneumatic valve body assembled in insertion slot into tray, or the pneumatic valve body that is not completed assembly is taken out from insertion slot and placed into waste port, detection camera is further arranged on the upper portion of carousel, for sequentially detecting whether the pneumatic valve body in insertion slot is completed assembly.

[0008] Furthermore, the first loading arm and the second loading arm have the same structure, specifically including a horizontally arranged cross slide, a first cylinder, a rotary cylinder and a pneumatic finger. The first cylinder is vertically arranged, the rotary cylinder is fixed to the head end of the first cylinder, and the pneumatic finger is fixed on the rotary cylinder. The cross slide drives the first cylinder, the rotary cylinder and the pneumatic finger to reciprocate on the slot and the upper part of the tray.

[0009] Furthermore, the third feeding arm specifically includes a linear module, on which a vertically arranged second cylinder is connected. The telescopic rod of the second cylinder is connected to a pneumatic gripper. The linear module drives the pneumatic gripper to clamp the piston discharged from the vibratory plate outlet and transport it to the upper part of the corresponding pneumatic valve body.

[0010] Furthermore, a set of horizontally arranged linear guides is fixed on the slider of the linear module. The direction of the linear guides is perpendicular to the direction of movement of the linear module on the same horizontal plane. An adjustment plate is connected to the slider of the linear guides. The second cylinder is fixed on the adjustment plate. A through-type lead screw motor is connected to the adjustment plate. Driven by the through-type lead screw motor, the adjustment plate moves along the length direction of the linear guides.

[0011] Furthermore, the vibratory feeder includes a linear feeder, the head end of which is provided with a connecting position, specifically including a third cylinder and a movable plate. The third cylinder drives the movable plate to reciprocate, and the movable plate is provided with a groove corresponding to the shape of the piston. The discharge port of the linear feeder corresponds to the groove on the movable plate.

[0012] Furthermore, the turntable is also provided with a discharge ramp on its side, and the position of the ramp corresponds to the position of the second feeding arm.

[0013] Furthermore, the number of slots is 6, the number of the third feeding arm and the number of the vibratory plate are 3, and 3 pistons are assembled on each pneumatic valve body.

[0014] (ii) Beneficial effects

[0015] Compared with the prior art, the technical scheme adopts the disc type distribution structure, because three pistons need to be assembled on each pneumatic valve body, therefore the number of the insertion slots on the disc is set to six, which respectively correspond to one feeding station, three piston assembly stations, one detection station and one discharging station, the pneumatic valve body is placed into the insertion slot through the first feeding arm, then the three pistons are sequentially placed into the corresponding holes through the three third feeding arms, then whether the assembly is completed is detected through the detection camera, the qualified pneumatic valve body is placed into the tray through the second feeding arm for sorting, and the unqualified one is placed on the discharging slope for collection and treatment, on one hand, the above structure can effectively guarantee the space utilization rate of the equipment, the disc type structure runs more stably and efficiently, and the number of the feeding arms corresponds to the number of the pistons one by one, and the error is not easy to occur, finally, the camera is used for detection, and the unqualified product is timely rejected, and the quality of the subsequent product is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0017] Figure 1 It is a structural schematic view of the present application.

[0018] Figure 2 It is a front view of the present application.

[0019] Figure 3 It is Figure 1 the enlarged view of A part.

[0020] Figure 4 It is Figure 1 the enlarged view of B part.

[0021] Figure 5 It is a structural schematic view of the third feeding arm. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. The described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0023] In the related prior art, a plurality of pistons are arranged on each pneumatic valve body, and the sizes of the pistons are different due to different air flow pressures required by different air paths. During assembly, different pistons need to be placed into corresponding grooves of the pneumatic valve body. The above assembly work is traditionally assembled by manual assembly, which is low in efficiency. Subsequently, manual assembly is replaced by machine equipment, but manual assembly is prone to missing assembly, and the pneumatic valve body which is not assembled also enters the subsequent section along with the flow channel, which affects the product quality. Therefore, further improvement is needed on the basis of the original equipment to overcome the above problems.

[0024] To solve the problems in the related prior art, the utility model provides a pneumatic valve body automatic assembly device, which is described in detail below in combination with the drawings and examples.

[0025] Please refer to Figures 1 to 5 The utility model provides a pneumatic valve body automatic assembly device, which comprises a machine table 1, a rotating disc 2 and a motor 3 for driving the rotating disc to rotate are arranged on the upper part of the machine table 1, equiangularly arranged insertion grooves 4 for placing pneumatic valve bodies are arranged on the rotating disc 2, the shapes of the insertion grooves 4 correspond to those of the pneumatic valve bodies, so that the pneumatic valve bodies cannot shake in the insertion grooves 4 during rotation, the equiangular rotation of the rotating disc 2 is realized by the motor 3, a first feeding arm 5, a second feeding arm 6, a third feeding arm 7 and a vibrating disc 8 are arranged around the rotating disc 2 respectively, in this embodiment, the number of the insertion grooves 4 is six, the number of the third feeding arm 7 and the vibrating disc 8 is three, and three pistons are assembled on each pneumatic valve body. Each insertion groove corresponds to a processing position, which in turn comprises a pneumatic valve body feeding station, three piston feeding stations, a detection station and a discharging station in the clockwise direction, an insertion groove sequentially passes through the above stations under the drive of the motor 3, the first feeding arm 5 is used to take the pneumatic valve body from a tray and place it into the insertion groove 4, the third feeding arm 7 and the vibrating disc 8 are one-to-one corresponding, pistons are placed in the vibrating disc 8, the third feeding arm 7 is used to place the piston at the discharging end of the vibrating disc 8 into the corresponding hole of the pneumatic valve body, and the second feeding arm 6 is used to grab and place the assembled pneumatic valve body in the insertion groove 4 into a tray or take the pneumatic valve body which is not assembled from the insertion groove 4 and place it into a waste outlet. A detection camera 9 is further arranged on the upper part of the rotating disc 2 and is used to sequentially detect whether the pneumatic valve body in the insertion groove 4 is assembled, specifically, when the detection camera 9 detects that the assembly is completed, the second feeding arm grabs and transports the pneumatic valve body to a material collecting tray, and when the detection camera 9 detects that the assembly is not completed as required, the second feeding arm grabs and transports the pneumatic valve body to a waste area.

[0026] Specifically, the first feeding arm 5 and the second feeding arm 6 are the same in structure, specifically comprising a cross slide 10 arranged horizontally, a first cylinder 11, a rotary cylinder 12 and a pneumatic finger 13, wherein the cross slide 10 is an existing device, which is a combined slide formed by combining two groups of linear slides in X-axis direction and Y-axis direction, and is also commonly known as a coordinate axis slide or an XY-axis slide, and the specific type is not limited here, the first cylinder 11 is arranged vertically and fixed on the cross slide, and is driven by the cross slide 10 to move freely on the horizontal plane, the rotary cylinder 12 is fixed on the head end of the first cylinder 11, and the pneumatic finger 13 is fixed on the rotary cylinder 12, the cross slide 10 drives the first cylinder 11, the rotary cylinder 12 and the pneumatic finger 13 to move reciprocatingly on the upper part of the tray and the insertion slot 4, and at the same time, the first cylinder 11 is used to realize the up-down movement of the pneumatic finger 13, and the rotary cylinder is used to adjust the angle of the pneumatic finger 13 to ensure the stability during clamping.

[0027] Specifically, the third feeding arm 7 specifically comprises a linear module 14, which is also an existing product, also known as a linear module, a Cartesian robot or a linear slide, and is an automatic upgrading unit of a linear guide rail, a linear motion module and a ball screw linear transmission mechanism, and the specific type of the linear module 14 is not limited here, a second cylinder 15 arranged vertically is connected to the sliding block of the linear module 14, a pneumatic clamp jaw 16 is connected to the head end of the second cylinder 15, and the linear module 14 drives the pneumatic clamp jaw 16 to clamp and transport the piston guided out of the discharge port of the vibration disc 8 to the upper part of the corresponding pneumatic valve body, the position of the pneumatic clamp jaw 16 of each third feeding arm 7 is fixed, and the position of the pneumatic clamp jaw 16 is fixed, so that the pneumatic clamp jaw 16 only needs to move reciprocatingly under the drive of the linear module 14, and then the second cylinder 15 is used to realize the up-down movement of the pneumatic clamp jaw 16 during clamping and discharging, and the piston is cylindrical, so that the angle does not need to be adjusted.

[0028] The sliding block of the linear module 14 is fixed with a group of horizontal linear guides 17, the direction of the linear guides 17 is perpendicular to the movement direction of the linear module 14 on the same horizontal plane, the sliding block of the linear guides 17 is connected with an adjusting plate 18, the second cylinder 15 is fixed on the adjusting plate 18, a through-type screw motor 19 is connected to the adjusting plate 18, and the adjusting plate 18 is driven to move along the length direction of the linear guides 17 by the through-type screw motor 19, so that the vertical direction of the movement direction of the linear module 14 can be finely adjusted to ensure alignment and accuracy.

[0029] The vibration disc 8 comprises a linear feeder 20, the linear feeder 20 is provided with a connection position at the head end, and specifically comprises a third cylinder 21 and a movable plate 22, the third cylinder 21 drives the movable plate 22 to reciprocate, the movable plate 22 is provided with a groove corresponding to the shape of the piston, the discharge port of the linear feeder 20 corresponds to the groove on the movable plate 22, when the discharge port of the linear feeder 20 discharges and sends to the groove on the movable plate 22, the third cylinder 21 drags the movable plate 22 to move, the piston in the groove is separated from other pistons, then the third feeding arm grabs the feeding, then the third cylinder 21 drives the movable plate 22 to retreat, the next piston enters the groove to repeat the above movement, so that the piston extrusion caused by the material blocking can be effectively prevented.

[0030] The rotating disc 2 is further provided with a discharge slope 23 at the side edge, the position of the discharge slope 23 corresponds to the position of the second feeding arm 6, and a conveying belt can be arranged at the side edge of the discharge slope 23, so that when the detection camera 9 determines that the pneumatic valve body placed in the detection station slot has not been completed, when the slot rotates to the discharging station, the second feeding arm 6 grabs the pneumatic valve body in the slot and places it on the discharge slope 23, and then falls on the corresponding conveying belt to complete the output.

[0031] Specific working principle is explained by taking one slot as an example: the pneumatic valve bodies are arranged and placed on the tray, and the empty tray is placed at the discharging position of the second mechanical arm for collecting materials, the corresponding pistons are placed in the three vibration discs, the pneumatic valve bodies in the tray are grabbed and placed in one slot 4 by the first feeding arm 5, then the slot is driven by the motor 3 to drive the rotating disc 2 to pass through the lower parts of the three third feeding arms in turn, the pistons guided out of the linear feeder 20 of the corresponding vibration disc 8 are grabbed and placed in the hole corresponding to the pneumatic valve body by the third feeding arm 7, then when the detection camera 9 detects that the assembly is completed, the second feeding arm grabs and transports the pneumatic valve body to the collecting tray, when the detection camera 9 detects that the assembly is not completed according to the requirements, that is, the pneumatic valve body has not completed the assembly of the piston, the second feeding arm grabs and transports the pneumatic valve body to the discharge slope 23, and the unqualified products are collected on the discharge slope, on the one hand, the above structure can effectively guarantee the space utilization rate of the equipment, the disc type structure runs more stably and efficiently, the number of feeding arms corresponds to the number of pistons one by one, and it is not easy to make mistakes, finally the camera is used for detection, and unqualified products are removed in time to guarantee the quality of subsequent products.

[0032] The preferred embodiments of the utility model are merely used for limiting the utility model, for those skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An automatic assembly device for pneumatic valve bodies, characterized in that: The machine includes a machine base (1), a turntable (2) and a motor (3) for driving the turntable to rotate on the upper part of the machine base (1). The turntable (2) is provided with slots (4) for placing pneumatic valve bodies at equal angles. The turntable (2) is driven to rotate at equal angles by the motor (3). A first feeding arm (5), a second feeding arm (6), a third feeding arm (7) and a vibrating plate (8) are respectively provided along the outer periphery of the turntable (2). The first feeding arm (5) is used to take the pneumatic valve body out of the tray and place it into the slot (4). The third feeding arm (7) and the vibrating plate (8) are respectively provided along the outer periphery of the turntable (2). The vibratory feeder (8) is provided one-to-one and at least one is provided. A piston is placed inside the vibratory feeder (8). The third feeding arm (7) is used to place the piston at the discharge end of the vibratory feeder (8) into the hole corresponding to the pneumatic valve body. The second feeding arm (6) is used to grab the pneumatic valve body assembled in the slot (4) and place it into the tray, or to take out the pneumatic valve body that has not been assembled from the slot (4) and place it into the waste port. The upper part of the turntable (2) is also provided with a detection camera (9) for sequentially detecting whether the pneumatic valve body in the slot (4) has been assembled.

2. The pneumatic valve body automatic assembly device according to claim 1, characterized in that: The first loading arm (5) and the second loading arm (6) have the same structure, specifically including a horizontally arranged cross slide (10), a first cylinder (11), a rotary cylinder (12) and a pneumatic finger (13). The first cylinder (11) is vertically arranged, the rotary cylinder (12) is fixed at the head end of the first cylinder (11), and the pneumatic finger (13) is fixed on the rotary cylinder (12). The cross slide (10) drives the first cylinder (11), the rotary cylinder (12) and the pneumatic finger (13) to reciprocate in the slot (4) and the upper part of the tray.

3. The pneumatic valve body automatic assembly device according to claim 1, characterized in that: The third feeding arm (7) specifically includes a linear module (14). A vertically arranged second cylinder (15) is connected to the slider of the linear module (14). The telescopic rod of the second cylinder (15) is connected to a pneumatic gripper (16). The linear module (14) drives the pneumatic gripper (16) to clamp the piston discharged from the outlet of the vibrating plate (8) and transport it to the upper part of the corresponding pneumatic valve body.

4. The pneumatic valve body automatic assembly device according to claim 3, characterized in that: A set of horizontally arranged linear guides (17) are fixed on the slider of the linear module (14). The direction of the linear guides (17) is perpendicular to the direction of movement of the linear module (14) on the same horizontal plane. An adjustment plate (18) is connected to the slider of the linear guides (17). The second cylinder (15) is fixed on the adjustment plate (18). A through-type screw motor (19) is connected to the adjustment plate (18). Driven by the through-type screw motor (19), the adjustment plate (18) moves along the length direction of the linear guides (17).

5. The pneumatic valve body automatic assembly device according to claim 3, characterized in that: The vibratory feeder (8) includes a linear feeder (20). The head end of the linear feeder (20) is provided with a connection position, specifically including a third cylinder (21) and a movable plate (22). The third cylinder (21) drives the movable plate (22) to reciprocate. The movable plate (22) is provided with a groove corresponding to the shape of the piston. The discharge port of the linear feeder (20) corresponds to the groove on the movable plate (22).

6. The automatic assembly device for a pneumatic valve body according to claim 1, characterized in that: The turntable (2) is also provided with a discharge ramp (23) on its side, and the position of the ramp (23) corresponds to the position of the second feeding arm (6).

7. The automatic assembly device for a pneumatic valve body according to claim 1, characterized in that: The number of slots (4) is 6, the number of the third feeding arm (7) and the number of vibratory plates (8) are 3, and 3 pistons are mounted on each pneumatic valve body.

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