Foot pad assembling device of plastic chair

Abstract

The utility model discloses a foot pad assembling device of a plastic chair, which comprises a feeding mechanism comprising a vibration disc, a discharge channel connected with the vibration disc and an arrangement assembly arranged at the tail end of the discharge channel, the vibration disc is used for conveying foot pads, the discharge channel allows a single foot pad to pass through, and the arrangement assembly is used for arranging the foot pads; the conveying mechanism comprises a sliding table and a first power piece for driving the sliding table to move horizontally, a positioning groove is formed in the top of the sliding table, and the inverted plastic chair is contained in the positioning groove; the feeding mechanism comprises an adsorption head and a second power part for driving the adsorption head to move, and the adsorption head is used for moving a row of foot pads on the arrangement assembly to the chair legs of the plastic chair; the pressing mechanism comprises a pressing plate and a third power part for driving the pressing plate to ascend and descend, and the pressing plate is used for pressing the foot pad on the chair legs of the plastic chair. According to the utility model, the assembling efficiency can be improved, and the foot pad is ensured to be assembled in place.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic chair production equipment, in particular to a foot pad assembly device for plastic chairs. Background Art

[0002] Some high-quality plastic chairs are equipped with foot pads at the chair legs. The foot pads can reduce the noise generated when the plastic chairs are dragged on the ground. At the same time, they can improve the wear resistance of the chair legs and extend the service life of the plastic chairs.

[0003] However, the foot pads of the existing plastic chair legs are installed manually. Usually, a plastic chair has four chair legs. Workers assemble the foot pads of each chair leg one by one. Moreover, in mass production, with a large number of chair legs, the assembly efficiency of workers is low, and it is easy to have the problem of improper assembly. Summary of the Utility Model

[0004] The utility model aims to at least solve one of the technical problems existing in the prior art. For this purpose, the utility model provides a foot pad assembly device for plastic chairs, which can improve the assembly efficiency and ensure that the foot pads are assembled in place.

[0005] A foot pad assembly device for plastic chairs according to an embodiment of the utility model includes: a feeding mechanism, including a vibrating bowl, a discharging channel connected to the vibrating bowl, and an arranging assembly arranged at the end of the discharging channel. The vibrating bowl is used for conveying foot pads, the discharging channel allows a single foot pad to pass through, and the arranging assembly is used for arranging foot pads; a conveying mechanism, including a sliding table and a first power member for driving the sliding table to move horizontally. A positioning groove is arranged at the top of the sliding table, and the positioning groove accommodates an inverted plastic chair; a feeding mechanism, including a suction head and a second power member for driving the suction head to move. The suction head is used for moving a row of foot pads on the arranging assembly to the chair legs of the plastic chair; a pressing mechanism, including a pressing plate and a third power member for driving the pressing plate to move up and down. The pressing plate is used for pressing the foot pads tightly on the chair legs of the plastic chair.

[0006] A foot pad assembly device for plastic chairs according to an embodiment of the utility model has at least the following beneficial effects:

[0007] 1. By setting a vibrating bowl, a discharging channel and an arranging assembly, the utility model uses the vibrating bowl to convey foot pads. The foot pads are output one by one through the discharging channel. The foot pads in the discharging channel can enter the arranging assembly for arrangement. The arranging assembly can temporarily store foot pads, reducing the waiting time for foot pad feeding. At the same time, the arranging assembly can form a certain spacing between the foot pads, providing a basis for subsequent foot pad feeding.

[0008] 2. The utility model provides a slide and a first power member, so that the operator can place the plastic chair upside down in the positioning groove of the slide. The positioning groove can position the plastic chair to ensure that the foot pad can be accurately assembled on the chair leg of the plastic chair. Then, the first power member is used to drive the slide to approach the loading position and press the assembly position, thereby improving the degree of automation of the equipment.

[0009] 3. The utility model provides an adsorption head and a second power component. When the slide moves to the loading position, the second power component drives the adsorption head to move. The adsorption head can adsorb a row of foot pads on the arrangement component and attach the row of foot pads to the legs of the plastic chair. There is no need to manually attach the foot pads, thereby improving assembly efficiency.

[0010] 4. The utility model sets a pressing plate and a third power member. When the slide moves to the pressing position, the third power member drives the pressing plate to press down, and the pressing plate presses the foot pad on the chair leg so that the foot pad is assembled on the groove of the chair leg, ensuring that the foot pad is assembled in place.

[0011] According to an embodiment of the utility model, a foot pad assembly device for a plastic chair, the arrangement component includes an arrangement plate and a first linear module that drives the arrangement plate to move horizontally, and the top of the arrangement plate has two side-by-side arrangement paths that accommodate a single foot pad to pass through.

[0012] According to an embodiment of the utility model, a foot pad assembly device for a plastic chair also includes a lifting mechanism, which includes a positioning bar and a first cylinder that drives the positioning bar to rise and fall, the positioning bar is arranged on the side of the arrangement plate away from the discharge channel, the positioning bar is provided with two accommodating grooves, the two accommodating grooves are respectively connected to the two arrangement channels, and the accommodating groove accommodates a foot pad.

[0013] According to an embodiment of the utility model, a foot pad assembly device for a plastic chair further includes a material discharge station, wherein the material discharge station, the material feeding mechanism and the pressing mechanism are arranged in sequence along the moving direction of the slide.

[0014] According to an embodiment of the utility model, a foot pad assembly device for a plastic chair, the first power member includes a screw rod, a nut threadedly transmitted with the screw rod, and a first motor driving the screw rod to rotate, and the nut is connected to the slide.

[0015] According to an embodiment of the utility model, a foot pad assembly device for a plastic chair, the second power component includes a second linear module and a lifting cylinder connected to the second linear module, the second linear module is used to drive the lifting cylinder to move horizontally, and the lifting cylinder is connected to a suction head.

[0016] A foot pad assembly device for a plastic chair according to an embodiment of the present invention, wherein two limiting components are provided below the pressing plate, and the two limiting components limit the chair legs of the plastic chair in the horizontal direction.

[0017] A foot pad assembly device for a plastic chair according to an embodiment of the present invention, wherein the limiting component includes a limiting plate and a second cylinder for driving the limiting plate to move horizontally, and the limiting plate matches the outer side of the chair leg of the plastic chair.

[0018] A foot pad assembly device for a plastic chair according to an embodiment of the present invention, wherein the limiting plate is provided with a silica gel pad, and the silica gel pad abuts against the outer side of the chair leg of the plastic chair.

[0019] A foot pad assembly device for a plastic chair according to an embodiment of the present invention, wherein a butting portion is provided at the bottom of the pressing plate, and the butting portion is used for butting against the foot pad.

[0020] Additional aspects and advantages of the present invention will be given in part in the following description, become apparent in part from the following description, or be understood through the practice of the present invention. Description of the Drawings

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention, and those of ordinary skill in the art can also obtain other drawings based on these drawings without creative efforts.

[0022] Figure 1 It is a schematic structural diagram of a foot pad assembly device for a plastic chair according to an embodiment of the present invention;

[0023] Figure 2 For Figure 1 It is a schematic structural diagram of the feeding mechanism and the loading mechanism of a foot pad assembly device for a plastic chair shown;

[0024] Figure 3 For Figure 1 It is a schematic structural diagram of the pressing mechanism of a foot pad assembly device for a plastic chair shown.

[0025] Reference numerals: 100 - vibrating bowl, 110 - discharging channel, 120 - sliding table, 130 - positioning groove, 140 - suction head, 150 - pressing plate, 160 - third power member, 170 - arranging plate, 180 - first linear module, 190 - positioning bar, 200 - first cylinder, 210 - receiving groove, 220 - feeding station, 230 - screw, 240 - nut, 250 - first motor, 260 - second linear module, 270 - lifting cylinder, 280 - limiting plate, 290 - second cylinder, 300 - silica gel pad, 310 - abutting portion, 320 - arranging channel. Detailed implementation manners

[0026] The embodiments of the present invention will be described in detail below. Examples of the embodiments are shown in the accompanying drawings, in which the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary only for explaining the present invention and should not be construed as limiting the present invention.

[0027] In the description of the present invention, it should be understood that with respect to the orientation description, such as the orientation or positional relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

[0028] In the description of the present invention, the meaning of several is one or more, the meaning of a plurality is two or more, greater than, less than, exceeding, etc. are understood as not including the present number, and above, below, within, etc. are understood as including the present number. If the first and the second are described, this is only for the purpose of distinguishing technical features and should not be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or implicitly indicating the sequence relationship of the indicated technical features.

[0029] In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installed, connected and joined" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection, or an electrical connection; it may be directly connected, or indirectly connected through an intermediate medium, and it may be the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] The following describes a foot pad assembly device for a plastic chair according to an embodiment of the present invention with reference to the accompanying drawings.

[0031] Refer to Figure 1The utility model aims to provide an embodiment of a foot pad assembly device for a plastic chair.

[0032] The utility model discloses a foot pad assembly device for a plastic chair, which comprises a feeding mechanism, a conveying mechanism, a loading mechanism and a pressing mechanism.

[0033] The feeding mechanism includes a vibration plate 100, a discharge channel 110 connected to the vibration plate 100, and an arrangement component arranged at the end of the discharge channel 110. The vibration plate 100 is used to transport the foot pads, the discharge channel 110 accommodates a single foot pad passing through, and the arrangement component is used to arrange the foot pads.

[0034] In some embodiments of the present invention, referring to Figure 1 and Figure 2 The arrangement assembly includes an arrangement plate 170 and a first linear module 180 for driving the arrangement plate 170 to move horizontally. The top of the arrangement plate 170 has two side-by-side arrangement paths 320 for accommodating a single foot pad to pass through.

[0035] It can be understood that the first linear module 180 can be used to drive the arrangement plate 170 to move horizontally, so that an arrangement channel 320 on the arrangement plate 170 is connected to the discharge channel 110, so that the foot pads enter the arrangement channel 320 from the discharge channel 110 for arrangement, thereby making the two arrangement channels 320 arrange the foot pads, and the foot pads between the two arrangement channels 320 have a certain spacing, which can be the center spacing of the two chair legs of the plastic chair, so that the loading mechanism can attach the two foot pads to the two chair legs.

[0036] It should be noted that the arrangement plate 170 is connected to a linear vibrator, which can drive the pads of the arrangement path 320 to be arranged in an orderly manner.

[0037] In some embodiments of the present invention, referring to Figure 1 and Figure 2 , and also includes a lifting mechanism, which includes a positioning bar 190 and a first cylinder 200 that drives the positioning bar 190 to rise and fall, the positioning bar 190 is arranged on the side of the arrangement plate 170 away from the discharge channel 110, the positioning bar 190 is provided with two accommodating grooves 210, the two accommodating grooves are respectively connected to the two arrangement channels 320, and the accommodating groove 210 accommodates a foot pad.

[0038] When the foot pad enters the receiving groove 210, the first cylinder 200 can be used to drive the positioning bar 190 to rise, so that the two suction heads 140 of the feeding mechanism can absorb the foot pad in the receiving groove 210, ensuring that the feeding mechanism accurately absorbs the foot pad.

[0039] At the same time, after the positioning bar 190 rises, the positioning bar 190 can prevent the foot pad of the arrangement path 320 from moving, thereby preventing the foot pad from escaping from the arrangement path 320 .

[0040] Among them, the conveying mechanism includes a sliding table 120 and a first power member for driving the sliding table 120 to move horizontally. A positioning groove 130 is provided at the top of the sliding table 120, and the positioning groove 130 accommodates an inverted plastic chair.

[0041] In some embodiments of the present invention, the first power member includes a screw rod 230, a nut 240 threadedly engaged with the screw rod 230, and a first motor 250 for driving the screw rod 230 to rotate. The nut 240 is connected to the sliding table 120.

[0042] It can be understood that the first motor 250 drives the screw rod 230 to rotate, and the screw rod 230 and the nut 240 are in screw drive, so that the nut 240 drives the sliding table 120 to move horizontally. Thus, the sliding table 120 can drive the plastic chair to move back and forth.

[0043] Among them, the feeding mechanism includes a suction head 140 and a second power member for driving the suction head 140 to move. The suction head 140 is used to move a row of foot pads on the arranging assembly to the chair legs of the plastic chair.

[0044] In some embodiments of the present invention, the second power member includes a second linear module 260 and a lifting cylinder 270 connected to the second linear module 260. The second linear module 260 is used to drive the lifting cylinder 270 to move horizontally, and the lifting cylinder 270 is connected with a suction head 140.

[0045] It should be noted that the second linear module 260 is connected to the lifting cylinder 270 through a suspension rod.

[0046] The second linear module 260 can accurately drive the lifting cylinder 270 to move horizontally, so that the suction head 140 accurately sucks the foot pads. The lifting cylinder 270 can drive the suction head 140 to lift, so that the suction head 140 can attach the foot pads to the chair legs.

[0047] Among them, the pressing mechanism includes a pressing plate 150 and a third power member 160 for driving the pressing plate 150 to lift and lower. The pressing plate 150 is used to press the foot pads against the chair legs of the plastic chair.

[0048] In some embodiments of the present invention, referring to Figure 1 , it further includes a feeding station 220, and the feeding station 220, the feeding mechanism and the pressing mechanism are arranged in sequence along the moving direction of the sliding table 120.

[0049] It can be understood that when the sliding table 120 moves to the feeding station 220, an operator can place the plastic on the positioning groove 130 of the sliding table 120. Then, the sliding table 120 moves close to the feeding mechanism, and the feeding mechanism transfers the foot pads from the feeding mechanism to the chair legs. Finally, the sliding table 120 moves close to the pressing mechanism, and the pressing mechanism assembles the foot pads on the chair legs.

[0050] In some embodiments of the present utility model, two limiting components are provided below the pressing plate 150, and the two limiting components limit the chair legs of the plastic chair in the horizontal direction, thereby avoiding the yaw and deformation of the chair legs during the assembly of the foot pads.

[0051] In some embodiments of the present utility model, with reference to Figure 3 , the limiting component includes a limiting plate 280 and a second air cylinder 290 that drives the limiting plate 280 to move horizontally, and the limiting plate 280 matches the outer side of the chair leg of the plastic chair.

[0052] Therefore, by driving the limiting plate 280 to move with the second air cylinder 290, the limiting plate 280 contacts the plastic chair, and the limiting plate 280 can limit the position of the plastic chair, improve the strength of the plastic chair, and avoid the problem of poor assembly of the foot pads caused by the deformation of the chair legs during the assembly of the foot pads.

[0053] In some embodiments of the present utility model, a silica gel pad 300 is provided on the limiting plate 280, and the silica gel pad 300 abuts against the outer side of the chair leg of the plastic chair.

[0054] It can be understood that the material of the silica gel pad 300 is soft, avoiding direct contact between the limiting plate 280 and the chair leg, and reducing the wear on the surface of the chair leg.

[0055] In some embodiments of the present utility model, with reference to Figure 3 , a contact portion 310 is provided at the bottom of the pressing plate 150, and the contact portion 310 is used to abut against the foot pad, thereby ensuring that the foot pad is pressed in place.

[0056] Therefore, this embodiment has the following effects:

[0057] 1. By providing a vibrating disk 100, a discharge channel 110 and an arranging component, the present utility model conveys the foot pads by using the vibrating disk 100, and the foot pads are output one by one through the discharge channel 110. The foot pads in the discharge channel 110 can enter the arranging component for arranging, and the arranging component can temporarily store the foot pads, reducing the waiting time for feeding the foot pads. At the same time, the arranging component can form a certain distance between the foot pads, providing a basis for subsequent feeding of the foot pads.

[0058] 2. By providing a sliding table 120 and a first power component, an operator can invert and place the plastic chair in the positioning groove 130 of the sliding table 120. The positioning groove 130 can position the plastic chair, ensuring that the foot pads can be accurately assembled onto the chair legs of the plastic chair. Then, the first power component is used to drive the sliding table close to the feeding position and the pressing and assembling position, improving the automation degree of the equipment.

[0059] 3. By providing a suction head 140 and a second power member, when the slide table 120 moves to the feeding position, the second power member drives the suction head 140 to move, and the suction head 140 can suck a row of foot pads on the arranging assembly and attach the row of foot pads to the chair legs of the plastic chair, eliminating the need for manual attachment of foot pads and improving the assembly efficiency.

[0060] 4. By providing a pressing plate 150 and a third power member 160, when the slide table 120 moves to the pressing position, the third power member 160 drives the pressing plate 150 to press down, and the pressing plate 150 presses the foot pads on the chair legs, enabling the foot pads to be assembled on the grooves of the chair legs and ensuring that the foot pads are assembled in place.

[0061] In the description of this specification, the description with reference to terms such as "one embodiment, some embodiments, illustrative embodiments, examples, specific examples or some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0062] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge scope of those of ordinary skill in the art to which it pertains.

Claims

1. An assembly device for the foot pads of a plastic chair, characterized in that, include: A feeding mechanism comprises a vibration plate (100), a discharge channel (110) connected to the vibration plate (100), and an arrangement component arranged at the end of the discharge channel (110), wherein the vibration plate (100) is used to convey foot pads, the discharge channel (110) accommodates a single foot pad passing through, and the arrangement component is used to arrange the foot pads; The conveying mechanism comprises a slide (120) and a first power member for driving the slide (120) to move horizontally, wherein a positioning groove (130) is provided on the top of the slide (120), and the positioning groove (130) accommodates an inverted plastic chair; The feeding mechanism comprises an adsorption head (140) and a second power member for driving the adsorption head (140) to move, wherein the adsorption head (140) is used to move a row of foot pads on the arrangement component to the chair legs of the plastic chair; The pressing mechanism comprises a pressing plate (150) and a third power member (160) for driving the pressing plate (150) to move up and down, wherein the pressing plate (150) is used to press the foot pad tightly against the chair leg of the plastic chair.

2. The foot pad assembling device for a plastic chair according to claim 1, characterized in that, The arrangement assembly comprises an arrangement plate (170) and a first linear module (180) for driving the arrangement plate (170) to move horizontally. The top of the arrangement plate (170) is provided with two side-by-side arrangement paths (320), and the arrangement paths (320) accommodate a single foot pad to pass through.

3. The foot pad assembly device for a plastic chair according to claim 2, characterized in that The material lifting mechanism also includes a positioning bar (190) and a first cylinder (200) for driving the positioning bar (190) to move up and down. The positioning bar (190) is arranged on a side of the arrangement plate (170) away from the discharge channel (110). The positioning bar (190) is provided with two receiving grooves (210), the two receiving grooves are respectively connected to the two arrangement channels (320), and the receiving groove (210) receives a foot pad.

4. The foot pad assembly device for a plastic chair according to claim 1, wherein, It also includes a material placing station (220), wherein the material placing station (220), the material feeding mechanism and the pressing mechanism are arranged in sequence along the moving direction of the slide table (120).

5. The foot pad assembly device for a plastic chair according to claim 1, characterized in that, The first power member comprises a screw rod (230), a nut (240) threadedly driven with the screw rod (230), and a first motor (250) driving the screw rod (230) to rotate, and the nut (240) is connected to the slide table (120).

6. The foot pad assembly device for a plastic chair according to claim 1, characterized in that, The second power component comprises a second linear module (260) and a lifting cylinder (270) connected to the second linear module (260); the second linear module (260) is used to drive the lifting cylinder (270) to move horizontally; and the lifting cylinder (270) is connected to the adsorption head (140).

7. The foot pad assembling device for a plastic chair according to claim 1, characterized in that, Two limit assemblies are arranged below the pressing plate (150), and the two limit assemblies limit the chair legs of the plastic chair in the horizontal direction.

8. The foot pad assembly device for a plastic chair according to claim 7, characterized in that, The limiting assembly comprises a limiting plate (280) and a second cylinder (290) for driving the limiting plate (280) to move horizontally, and the limiting plate (280) matches the outer side of the chair leg of the plastic chair.

9. The foot pad assembling device for a plastic chair according to claim 8, characterized in that The limiting plate (280) is provided with a silicone pad (300), and the silicone pad (300) abuts against the outer side of the chair leg of the plastic chair.

10. The foot pad assembly device for a plastic chair according to claim 1, characterized in that, A bottom of the pressing plate (150) is provided with an abutting portion (310), and the abutting portion (310) is used for abutting against a foot pad.

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