Water valve assembling mechanism

Abstract

The utility model discloses a water valve assembling mechanism which comprises an assembling frame body, a water valve assembly mechanism, a water valve assembly mechanism and a water valve assembly mechanism, and the assembling frame body is provided with a defective product station; the turntable is rotationally connected with the assembly frame body, a product jig is mounted on the turntable, and a stepped limiting groove is formed in the product jig; the defective product jacking mechanism is fixed to the assembling frame body, the defective product jacking mechanism is arranged at the defective product station, the defective product jacking mechanism is connected with a jacking part, and the jacking part is arranged below the rotary disc; and the defective product pushing-out mechanism is fixed to the assembling frame body and arranged on the defective product station, the output end of the defective product pushing-out mechanism is connected with a pushing-out part, and the defective product pushing-out mechanism drives the pushing-out part to move in the radial direction of the rotary disc. According to the scheme, defective products can be moved quickly and simply, and the production efficiency of factories can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of water valve assembly equipment, in particular to a water valve assembly mechanism. Background Art

[0002] Water valve assembly equipment generally includes a water valve assembly mechanism, which includes a turntable, a valve core clamping robot, a three-way clamping robot, a good product removal robot, a defective product removal robot and other structures. Multiple product fixtures are installed on the turntable, and the product fixtures are provided with a stepped structure to limit the product.

[0003] In the prior art, in order to save design time, the good product removal robot and the defective product removal robot are usually set to the same structure, both of which include a first linear drive mechanism, a second linear drive mechanism and a product clamp, the product clamp is installed at the output end of the second linear drive mechanism, the second linear drive mechanism is installed at the output end of the first linear drive mechanism, the first linear drive mechanism drives the second linear drive mechanism and the product clamp to move radially along the turntable, and the second linear drive mechanism drives the product clamp to move in the up and down directions.

[0004] The action process of the good product removal robot and the defective product removal robot of the above-mentioned structure is as follows: the second linear drive mechanism drives the product jaws to descend in the vertical direction, so that the clamping part of the product jaws moves to the product, and then the product jaws clamp the product, and the second linear drive mechanism drives the product jaws to rise in the vertical direction, and then the first linear drive mechanism drives the second linear drive mechanism and the product jaws to move away from the turntable. When the product moves to the discharge position, the second linear drive mechanism drives the product jaws to descend in the vertical direction, and then the product jaws release the product, and then the first linear drive structure and the second linear drive mechanism return to their initial state. The product transfer process has more actions and a slow speed, which can prevent collisions and protect qualified products to a certain extent; but for defective products, such protection is not required. Transferring defective products at such a speed is not conducive to the rapid production of the factory. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a water valve assembly mechanism to solve one or more technical problems existing in the prior art and at least provide a beneficial choice or create conditions.

[0006] The solution of the utility model to solve the technical problem is:

[0007] A water valve assembly mechanism, comprising:

[0008] An assembly frame, wherein the assembly frame is provided with a defective product station;

[0009] A turntable rotatably connected to the assembly frame, the turntable being equipped with a product fixture, and the product fixture being provided with a stepped limit groove;

[0010] A defective product lifting mechanism fixed to the assembly frame, the defective product lifting mechanism is arranged at the defective product station, the defective product lifting mechanism is connected to a lifting part, and the lifting part is arranged below the turntable;

[0011] A defective product ejection mechanism is fixed to the assembly frame, the defective product ejection mechanism is arranged at the defective product station, an output end of the defective product ejection mechanism is connected with a ejection part, and the defective product ejection mechanism drives the ejection part to move along the radial direction of the turntable.

[0012] Through the above technical scheme, the present scheme handles defective products as follows: first, the defective products are lifted up by the defective product lifting mechanism so that the protruding disc-shaped structure of the valve core is disengaged from the step limit groove, and then the defective product ejecting mechanism works to push the defective products out, and then the defective product lifting mechanism and the defective product ejecting mechanism return to their initial state. The entire defective product moving action is fast and simple, which is conducive to improving the production efficiency of the factory.

[0013] As a further improvement of the above technical solution, the assembly frame is further provided with a qualified product station, and the water valve assembly mechanism further includes a qualified product removal robot, which is arranged at the qualified product station, and the qualified product removal robot includes:

[0014] A first driving device, wherein the first driving device is relatively fixed to the assembly frame;

[0015] a second driving device, the second driving device being installed at an output end of the first driving device, and the first driving device driving the second driving device to move along the radial direction of the rotating disk;

[0016] A qualified product transporting jaw is installed at the output end of the second driving device, and the second driving device drives the qualified product transporting jaw to move in a vertical direction.

[0017] As a further improvement of the above technical solution, the assembly frame is installed with a qualified product discharging slope, and the qualified product discharging slope is arranged at the qualified product station.

[0018] As a further improvement of the above technical solution, the assembly frame is installed with a defective product collection frame, and the defective product collection frame is arranged at the defective product station.

[0019] As a further improvement of the above technical solution, the turntable is provided with a weight-reducing groove.

[0020] Through the above technical solution, the weight-reducing groove is used to reduce the overall weight of the turntable to reduce the load of the device driving the turntable to rotate, thereby protecting the device driving the turntable to rotate and increasing the service life of the device driving the turntable to rotate.

[0021] As a further improvement of the above technical solution, the weight-reducing groove is a circular through groove structure.

[0022] As a further improvement of the above technical solution, a plurality of the weight-reducing grooves are provided, and the plurality of the weight-reducing grooves are arranged circumferentially around the rotation axis of the turntable.

[0023] As a further improvement of the above technical solution, the assembly frame is also provided with a valve core feeding station, and the valve core feeding station is provided with a valve core transfer robot and a valve core supporting mechanism. The valve core supporting mechanism is arranged below the turntable, and the valve core supporting mechanism includes a supporting driving member and a supporting structure. The supporting driving member drives the supporting structure to approach or move away from the turntable.

[0024] As a further improvement of the above technical solution, the supporting driving member is a linear cylinder.

[0025] As a further improvement of the above technical solution, the defective product ejection mechanism is a linear cylinder.

[0026] The beneficial effect of the utility model is to improve the production efficiency of the factory.

[0027] The utility model is used in the technical field of water valve assembly equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following is a brief description of the drawings required for the description of the embodiments. Obviously, the drawings described are only part of the embodiments of the present utility model, not all of the embodiments, and those skilled in the art can also obtain other design solutions and drawings based on these drawings without creative work.

[0029] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model;

[0030] Figure 2 It is a schematic diagram of the overall structure of another angle of the embodiment of the utility model;

[0031] Figure 3 It is a schematic diagram of the overall structure of a product fixture according to an embodiment of the utility model.

[0032] In the figure, 100, assembly frame; 110, qualified product discharge slope; 120, defective product collection frame; 200, turntable; 210, weight reduction groove; 220, product fixture; 221, step limit groove; 300, defective product lifting mechanism; 400, defective product ejection mechanism; 500, qualified product manipulator; 510, first drive device; 520, second drive device; 530, qualified product transfer gripper; 600, valve core transfer machine Manipulator; 610, first transfer drive device; 620, second transfer drive device; 630, valve core transfer clamp; 700, three-way assembly manipulator; 710, first assembly drive device; 730, assembly rotation drive device; 740, three-way fixture; 800, three-way transfer manipulator; 810, first three-way drive device; 820, second three-way drive device; 830, three-way transfer clamp; 900, valve core supporting mechanism. DETAILED DESCRIPTION

[0033] The following will clearly and completely describe the concept, specific structure and technical effects of the utility model in combination with the embodiments and drawings, so as to fully understand the purpose, characteristics and effects of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, other embodiments obtained by technicians in this field without creative work are all within the scope of protection of the utility model. In addition, all the connection / connection relationships mentioned in the text do not refer to the direct connection of components, but refer to the formation of a better connection structure by adding or reducing connection accessories according to the specific implementation situation. The various technical features in the invention can be combined interchangeably without conflicting with each other.

[0034] Reference Figures 1 to 3 The water valve assembly mechanism includes: an assembly frame 100, a turntable 200, a defective product lifting mechanism 300, a defective product pushing mechanism 400, a qualified product manipulator 500, a valve core moving manipulator 600, and a three-way assembly manipulator 700.

[0035] The assembly frame 100 is provided with a valve core feeding station, a three-way feeding station, a first installation station, a qualified product station and a defective product station, which are arranged in sequence.

[0036] Specifically, in the present embodiment, the number of three-way feeding stations is set to two. In other embodiments, the number of three-way feeding stations may also be set to one. Those skilled in the art may select the number of three-way feeding stations according to actual needs.

[0037] The turntable 200 is disposed above the assembly frame 100, and the turntable 200 is rotatably connected to the assembly frame 100. The assembly frame 100 is fixed with a turntable 200 driving member, and the turntable 200 driving member includes a motor and a cam divider. The turntable 200 is connected to the motor through the cam divider. When the motor is working, the turntable 200 is driven to rotate at a fixed angle through the cam divider.

[0038] Specifically, in this embodiment, the turntable 200 is provided with a weight reducing groove 210, which is used to reduce the overall weight of the turntable 200 to reduce the load of the device driving the turntable 200 to rotate, thereby protecting the device driving the turntable 200 to rotate and increasing the service life of the device driving the turntable 200 to rotate.

[0039] Specifically, in the present embodiment, the number of the weight-reducing grooves 210 is set to be multiple, and the multiple weight-reducing grooves 210 are arranged equidistantly around the circumference of the rotation axis of the turntable 200 .

[0040] Specifically, in the present embodiment, the weight-reducing groove 210 is configured as a circular through-groove structure, and the weight-reducing groove 210 penetrates the turntable 200 in the up-down direction.

[0041] A plurality of product fixtures 220 for placing water valves are arranged on the outer circumference of the turntable 200, and the plurality of product fixtures 220 are arranged equidistantly around the circumference of the rotation axis of the turntable 200. Specifically, the product fixture 220 is provided with a product placement groove and a stepped limiting groove 221.

[0042] The product placement groove penetrates the product fixture 220 in the up-down direction, one end of the product placement groove is connected to the step limit groove 221 , and the other end is connected to the end surface of the product fixture 220 away from the turntable 200 .

[0043] The stepped limiting groove 221 is a circular groove structure, and is used to limit the protruding disc-shaped structure of the valve core, thereby preventing the valve core and the rotating disk 200 from moving relative to each other when the rotating disk 200 rotates.

[0044] The valve core transfer robot 600 is arranged at the valve core feeding station, and is used to transfer the valve core on the external valve core conveying line to the product fixture 220 of the valve core feeding station. Specifically, the valve core transfer robot 600 includes: a first transfer drive device 610, a second transfer drive device 620 and a valve core transfer clamp 630.

[0045] The first moving drive device 610 is fixed to the assembly frame 100. Specifically, in this embodiment, the first moving drive device 610 is configured as a linear cylinder. In other embodiments, the first moving drive device 610 can also be configured as other commonly used linear drive structures such as a linear motor. Those skilled in the art can select the specific structure of the first moving drive device 610 according to actual needs.

[0046] The second transport drive device 620 is fixedly installed at the output end of the first drive device 510. When the first drive device 510 is working, the second transport drive device 620 is driven to move along the radial direction of the turntable 200. Specifically, in this embodiment, the second transport drive device 620 is configured as a linear cylinder. In other embodiments, the second transport drive device 620 can also be configured as other commonly used linear drive structures such as a linear motor. Those skilled in the art can select the specific structure of the second transport drive device 620 according to actual needs.

[0047] The valve core transfer clamp 630 is fixedly installed at the output end of the second driving device 520. When the second driving device 520 is working, the valve core transfer clamp 630 is driven to move in the vertical direction. In this embodiment, the valve core transfer clamp 630 is set as a pneumatic clamp. In other embodiments, the valve core transfer clamp 630 can also be set as a conventional clamp structure such as an electric clamp. Those skilled in the art can select the valve core transfer clamp 630 according to actual needs.

[0048] The valve core feeding station is also provided with a valve core supporting mechanism 900, which is arranged below the turntable. The valve core supporting mechanism 900 includes a supporting driving member and a supporting structure, and the supporting driving member drives the supporting structure to approach or move away from the turntable.

[0049] The three-way feeding station is equipped with a three-way transfer robot 800 . Specifically, the three-way transfer robot 800 includes a first three-way driving device 810 , a second three-way driving device 820 and a three-way transfer clamp 830 .

[0050] The first three-way driving device 810 is fixed to the assembly frame 100. Specifically, in this embodiment, the first three-way driving device 810 is configured as a linear cylinder. In other embodiments, the first three-way driving device 810 can also be configured as other commonly used linear driving structures such as a linear motor. Those skilled in the art can select the specific structure of the first three-way driving device 810 according to actual needs.

[0051] The second three-way driving device 820 is fixedly installed at the output end of the first driving device 510. When the first driving device 510 is working, the second three-way driving device 820 is driven to move along the radial direction of the turntable 200. Specifically, in this embodiment, the second three-way driving device 820 is configured as a linear cylinder. In other embodiments, the second three-way driving device 820 can also be configured as other commonly used linear driving structures such as a linear motor. Those skilled in the art can select the specific structure of the second three-way driving device 820 according to actual needs.

[0052] The three-way transporting clamp 830 is fixedly installed at the output end of the second driving device 520. When the second driving device 520 is working, the three-way transporting clamp 830 is driven to move in the vertical direction. In this embodiment, the three-way transporting clamp 830 is set as a pneumatic clamp. In other embodiments, the three-way transporting clamp 830 can also be set as a conventional clamp structure such as an electric clamp. Those skilled in the art can select the three-way transporting clamp 830 according to actual needs.

[0053] The three-way assembly robot 700 is disposed at the first installation station. Specifically, in this embodiment, the three-way assembly robot 700 includes: a first assembly drive device 710 and an assembly rotation drive device 730 .

[0054] The first assembly drive device 710 is fixed to the assembly frame 100. Specifically, in this embodiment, the first assembly drive device 710 is configured as a linear cylinder. In other embodiments, the first assembly drive device 710 can also be configured as other commonly used linear drive structures such as a linear motor. Those skilled in the art can select the specific structure of the first assembly drive device 710 according to actual needs.

[0055] The assembly rotation drive device 730 is fixedly installed at the output end of the first drive device 510. When the first drive device 510 is working, the assembly rotation drive device 730 is driven to move in the vertical direction. A three-way fixture 740 is fixedly installed at the output end of the assembly rotation drive device 730. The three-way fixture 740 is used to connect with the three-way and drive the three-way to rotate. When the assembly rotation drive device 730 is working, the three-way fixture 740 is driven by the assembly rotation drive device 730 to rotate, thereby driving the three-way to rotate, so that the three-way is threadedly connected to the valve core, thereby completing the assembly of the water valve. Specifically, in this embodiment, the assembly rotation drive device 730 is set as a rotation servo motor. And a force sensor is integrated in the assembly rotation drive device 730. If the force detected after the assembly rotation drive device 730 rotates to a specified number of turns is less than a specified value, the corresponding product is regarded as a defective product.

[0056] The qualified product robot 500 is arranged at the qualified product station, and the qualified product robot 500 comprises: a first driving device 510 , a second driving device 520 and a qualified product transfer gripper 530 .

[0057] The first driving device 510 is fixed to the assembly frame 100. Specifically, in this embodiment, the first driving device 510 is configured as a linear cylinder. In other embodiments, the first driving device 510 can also be configured as other commonly used linear driving structures such as a linear motor. Those skilled in the art can select the specific structure of the first driving device 510 according to actual needs.

[0058] The second driving device 520 is fixedly installed at the output end of the first driving device 510. When the first driving device 510 is working, the second driving device 520 is driven to move along the radial direction of the turntable 200. Specifically, in this embodiment, the second driving device 520 is configured as a linear cylinder. In other embodiments, the second driving device 520 can also be configured as other commonly used linear driving structures such as a linear motor. Those skilled in the art can select the specific structure of the second driving device 520 according to actual needs.

[0059] The qualified product transporting jaw 530 is fixedly installed at the output end of the second driving device 520. When the second driving device 520 is working, the qualified product transporting jaw 530 is driven to move in the vertical direction. In this embodiment, the qualified product transporting jaw 530 is set as a pneumatic jaw. In other embodiments, the qualified product transporting jaw 530 can also be set as a conventional jaw structure such as an electric jaw. Those skilled in the art can select the qualified product transporting jaw 530 according to actual needs.

[0060] Specifically, in this embodiment, the assembly frame 100 is fixedly installed with a qualified product discharge ramp 110, and the qualified product discharge ramp 110 is fixedly set at the qualified product station. When the qualified product transfer clamp 530 releases the clamp on the product, the qualified product falls on the qualified product discharge ramp 110 and slides along the qualified product discharge ramp 110 to the peripheral product conveyor line.

[0061] The defective product lifting mechanism 300 is arranged at the defective product station, and the defective product lifting mechanism 300 is arranged below the turntable 200. A lifting part is provided at the upper end of the defective product lifting mechanism 300, and the defective product lifting mechanism 300 drives the lifting part to move in the up and down directions. Specifically, in this embodiment, the defective product lifting mechanism 300 is a linear cylinder. In other embodiments, the defective product lifting mechanism 300 can also be set as a conventional linear drive device such as a linear motor. Those skilled in the art can select the defective product lifting mechanism 300 according to actual needs.

[0062] The defective product ejection mechanism 400 is arranged at the defective product station, and the defective product ejection mechanism 400 is arranged above the turntable 200. The output end of the defective product ejection mechanism 400 is fixedly connected with a ejection part, and the defective product ejection mechanism 400 drives the ejection part to move radially along the turntable 200 to push the defective product out of the product fixture 220. Specifically, in the present embodiment, the ejection part is provided with a semicircular groove structure, and the ejection part is arranged as a semicircular groove structure, so that the ejection part and the outer peripheral surface of the tee can have a larger contact area. Specifically, in the present embodiment, the defective product ejection mechanism 400 is arranged as a linear cylinder. In other embodiments, the defective product ejection mechanism 400 can also be arranged as other conventional linear drive devices such as linear motors. Those skilled in the art can select the defective product ejection mechanism 400 according to actual needs.

[0063] A defective product collecting frame 120 is placed on the assembly frame 100 . The defective product collecting frame 120 is disposed at the defective product station. The defective product collecting frame 120 is used to collect defective products.

[0064] The present solution handles defective products as follows: first, the defective product is lifted up by the defective product lifting mechanism 300 so that the protruding disc-shaped structure of the valve core is disengaged from the stepped limit groove 221, and then the defective product pushing mechanism 400 works to push out the defective product, and then the defective product lifting mechanism 300 and the defective product pushing mechanism 400 return to their initial states. The entire defective product moving action is fast and simple, which is beneficial to improving the production efficiency of the factory.

[0065] The preferred implementation modes of the present invention are specifically described above, but the present invention is not limited to the described embodiments. Those skilled in the art may make various equivalent modifications or substitutions without violating the spirit of the present invention, and these equivalent modifications or substitutions are all included in the scope defined by the claims of this application.

Claims

1. A water valve assembly mechanism, characterized in that: include: An assembly frame, wherein the assembly frame is provided with a defective product station; A turntable rotatably connected to the assembly frame, the turntable being equipped with a product fixture, and the product fixture being provided with a stepped limit groove; A defective product lifting mechanism fixed to the assembly frame, the defective product lifting mechanism is arranged at the defective product station, the defective product lifting mechanism is connected to a lifting part, and the lifting part is arranged below the turntable; A defective product ejection mechanism is fixed to the assembly frame, the defective product ejection mechanism is arranged at the defective product station, an output end of the defective product ejection mechanism is connected with a ejection part, and the defective product ejection mechanism drives the ejection part to move along the radial direction of the turntable.

2. The water valve assembly mechanism according to claim 1, characterized in that: The assembly frame is also provided with a qualified product station, and the water valve assembly mechanism also includes a qualified product removal robot, which is arranged at the qualified product station, and the qualified product removal robot includes: A first driving device, wherein the first driving device is relatively fixed to the assembly frame; a second driving device, the second driving device being installed at an output end of the first driving device, and the first driving device driving the second driving device to move along the radial direction of the rotating disk; A qualified product transporting jaw is installed at the output end of the second driving device, and the second driving device drives the qualified product transporting jaw to move in a vertical direction.

3. The water valve assembly mechanism according to claim 2, characterized in that: The assembly frame is provided with a qualified product discharging slope, and the qualified product discharging slope is arranged at the qualified product station.

4. The water valve assembly mechanism according to claim 1, characterized in that: The assembly frame is provided with a defective product collection frame, and the defective product collection frame is arranged at the defective product station.

5. The water valve assembly mechanism according to claim 1, characterized in that: The turntable is provided with a weight-reducing groove.

6. The water valve assembly mechanism according to claim 5, characterized in that: The weight-reducing groove is a circular through groove structure.

7. The water valve assembly mechanism according to claim 5, characterized in that: There are a plurality of weight-reducing grooves, and the plurality of weight-reducing grooves are arranged circumferentially around the rotation axis of the turntable.

8. The water valve assembly mechanism according to claim 1, characterized in that: The assembly frame is also provided with a valve core feeding station, which is provided with a valve core transfer robot and a valve core supporting mechanism. The valve core supporting mechanism is arranged below the turntable. The valve core supporting mechanism includes a supporting driving member and a supporting structure. The supporting driving member drives the supporting structure to approach or move away from the turntable.

9. The water valve assembly mechanism according to claim 8, characterized in that: The supporting driving member is a linear cylinder.

10. The water valve assembly mechanism according to claim 1, characterized in that: The defective product ejection mechanism is a linear cylinder.

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