Automatic auxiliary material pressing equipment

Abstract

Automatic auxiliary material press-fit equipment comprises a machine table, a feeding mechanism, a transferring mechanism, a press-fit mechanism and a controller, and the controller is used for controlling action cooperation among the feeding mechanism, the transferring mechanism and the press-fit mechanism; the feeding mechanism comprises a feeding conveying belt, and the feeding conveying belt is used for conveying workpieces to the position below the transferring mechanism. The pressing mechanism comprises a positioning seat, a pressing assembly and a first driving device, the positioning seat is used for positioning and placing a workpiece, the pressing assembly comprises a lifting seat connected with the first driving device, a mounting plate in spherical hinge connection with the lifting seat and a pressing plate mounted on the lower surface of the mounting plate, and the pressing plate is matched with the positioning seat to press auxiliary materials on the workpiece; the transferring mechanism comprises a sliding rail and a transferring mechanical arm, the transferring mechanical arm is used for transferring workpieces on the feeding conveying belt and workpieces on the positioning base, and the transferring mechanical arm can transfer the workpieces to be pressed on the feeding conveying belt to the positioning base and move the workpieces subjected to auxiliary material pressing out of the positioning base at the same time.

Description

Technical Field

[0001] The utility model relates to the field of electronic device processing, in particular to an automatic auxiliary material pressing device. Background Art

[0002] At present, during the assembly of electronic products such as mobile phones, auxiliary materials for separating two adjacent components need to be pasted on the back shell of the mobile phone to avoid collision between the two components, and play a role in heat dissipation and buffering. For example, auxiliary materials need to be pasted around the speaker, battery or the edge of the mobile phone back shell in the mobile phone.

[0003] In the prior art, the fitting of the auxiliary material is mainly carried out manually. After the auxiliary material is fitted, it is necessary to press the auxiliary material and the mobile phone back shell to make the auxiliary material completely fit on the mobile phone back shell. At present, the fitting of the auxiliary material on the mobile phone back shell is mainly carried out by manually operating a pressing fixture. This kind of pressing fixture has great potential safety hazards during the pressing process, and the efficiency is also relatively low. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an automatic auxiliary material pressing device to solve the problems of low production efficiency and potential safety hazards of the pressing fixture in the prior art.

[0005] To achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An automatic auxiliary material pressing device for pressing the auxiliary material pasted on the surface of a workpiece, comprising a machine table, a feeding mechanism, a transfer mechanism, a pressing mechanism and a controller. The feeding mechanism, the transfer mechanism, the pressing mechanism and the controller are respectively arranged on the machine table. The controller is used to control the actuation cooperation among the feeding mechanism, the transfer mechanism and the pressing mechanism. The feeding mechanism includes a feeding conveyor belt extending longitudinally. The feeding conveyor belt is arranged at the edge of the machine table and is used to convey the workpiece to the lower part of the transfer mechanism. The pressing mechanism is located on the transverse side of the feeding mechanism. The pressing mechanism includes a positioning seat arranged on the upper surface of the machine table, a pressing component movably arranged directly above the positioning seat, and a first driving device for driving the pressing component to displace vertically. The positioning seat is used to position and place the workpiece. The pressing component includes a lifting seat connected to the first driving device, a mounting plate ball-joint connected to the lifting seat, and a pressing plate detachably mounted on the lower surface of the mounting plate. The pressing plate cooperates with the positioning seat to press the auxiliary material on the workpiece. The transfer mechanism includes a slide rail horizontally erected on the machine table and a transfer manipulator sliding on the slide rail. The transfer manipulator can reciprocate horizontally along the slide rail and is located above the feeding conveyor belt and the positioning seat. The transfer manipulator is used to transfer the workpiece on the feeding conveyor belt and the workpiece on the positioning seat. The transfer manipulator can transfer the workpiece to be pressed on the feeding conveyor belt to the positioning seat and at the same time remove the workpiece with the auxiliary material pressed from the positioning seat.

[0007] Further, the transfer manipulator includes a lifting cylinder slidably arranged on a slide rail, a connecting plate arranged at the movable end of the lifting cylinder, and a negative pressure suction nozzle arranged on the connecting plate. The connecting plate is horizontally convexly provided with at least a pair of connecting arms in the longitudinal direction, and each connecting arm is respectively provided with a negative pressure suction nozzle for sucking workpieces. During operation, the lifting cylinder drives the connecting plate to drive the negative pressure suction nozzle to rise or fall.

[0008] Further, each negative pressure suction nozzle is arranged on the connecting arm through a mounting arm. The mounting arm is provided with a first adjustment groove extending in the transverse direction, and the negative pressure suction nozzle is vertically mounted in the first adjustment groove.

[0009] Further, the pressing mechanism further includes a fixing frame. The fixing frame includes a top plate located above the positioning seat and a support column fixedly connected to the top plate. The support column is fixed on the upper surface of the machine table. The first driving device is arranged on the upper surface of the top plate, and the movable end of the first driving device penetrates the top plate downward, and the lifting seat is connected to the movable end of the first driving device.

[0010] Further, the pressing mechanism further includes a guide rod. The upper end of the guide rod penetrates the top plate, the lower end of the guide rod is fixedly connected to the lifting seat, and a linear bearing matched with the guide rod is arranged on the top plate. The guide rod is movably connected with the linear bearing.

[0011] Further, the mounting plate is convexly provided with a ball head upward, and the lower surface of the lifting seat is concavely provided with a ball socket matched with the ball head. The ball head is mounted and restricted in the ball socket.

[0012] Further, the lower surface of the pressing plate is concavely provided with an avoidance groove for avoiding the convex structure on the workpiece.

[0013] Further, the upper surface of the positioning seat is convexly provided with a positioning boss for positioning and placing workpieces. A plurality of positioning blocks are arranged on the periphery of the positioning boss of the positioning seat for assisting the positioning boss to position workpieces.

[0014] Further, the feeding mechanism further includes at least a pair of guide rods located above the feeding conveyor belt and a blocking block arranged at the end of the guide rod. A feeding channel is formed between the pair of guide rods for guiding and transporting workpieces, and the blocking block is used for blocking and positioning the workpieces on the feeding channel.

[0015] Further, the feeding mechanism further includes an adjusting arm arranged on the guide rod. The adjusting arm is provided with a second adjustment groove extending in the transverse direction for adjusting the distance between the pair of guide rods.

[0016] Advantages of an automatic auxiliary material pressing device of the present utility model: Through the cooperation of the feeding mechanism, the transfer mechanism, and the pressing mechanism, automatic loading and unloading of workpieces and automatic pressing of auxiliary materials are achieved, avoiding manual operation, improving the degree of automation, production efficiency, and production safety; through the cooperation of the slide rail and the transfer manipulator, seamless connection and simultaneous execution of workpiece loading and unloading are realized, thereby improving production efficiency; through the cooperation of the pressing assembly, the positioning seat, and the first driving device, accurate positioning of the workpiece and accurate pressing of the auxiliary material on the surface of the workpiece are achieved, thereby improving the product yield. The automatic auxiliary material pressing device not only has a high degree of automation, improves production safety, but also improves production efficiency and product yield. Brief Description of the Drawings

[0017] Figure 1 It is a top view of an automatic auxiliary material pressing device of the present utility model.

[0018] Figure 2 It is Figure 1 a three-dimensional view of the automatic auxiliary material pressing device shown.

[0019] Figure 3 It is Figure 1 a partial top view of the automatic auxiliary material pressing device shown Figure 1 .

[0020] Figure 4 It is Figure 1 a partial top view of the automatic auxiliary material pressing device shown Figure 2 .

[0021] Figure 5 It is Figure 1 a partial top view of the automatic auxiliary material pressing device shown Figure 3 .

[0022] Figure 6 It is Figure 2 a three-dimensional view of the transfer mechanism shown.

[0023] Figure 7 It is Figure 6 an enlarged schematic view of the A position in

[0024] Figure 8 It is Figure 2 a cross-sectional view of the pressing assembly shown.

[0025] Figure 9 It is Figure 2 a three-dimensional view of the positioning seat shown.

[0026] Figure 10 It is Figure 2 a top view of the feeding mechanism shown.

[0027] Figure 11 It isFigure 10 Schematic diagram after magnification at position B in [the figure]. Specific implementation manners

[0028] The following will further describe in detail the specific implementation manners of the present utility model in conjunction with the accompanying drawings and embodiments. The following embodiments are used to illustrate the present utility model, but are not used to limit the scope of the present utility model.

[0029] The terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "vertical", "horizontal", etc. in the description and claims of the present utility model indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the sake of clear expression of the technical solution and convenient description, and thus should not be construed as a limitation to this application.

[0030] Please refer to Figure 1 , Figure 2 and Figure 8 , an auxiliary material automatic pressing device for pressing the auxiliary materials pasted on the surface of a workpiece, including a machine table 10, a feeding mechanism 20, a transfer mechanism 30, a pressing mechanism 40 and a controller. The feeding mechanism 20, the transfer mechanism 30, the pressing mechanism 40 and the controller are respectively arranged on the machine table 10, and the controller is used to control the actuation cooperation among the feeding mechanism 20, the transfer mechanism 30 and the pressing mechanism 40.

[0031] The feeding mechanism 20 includes a feeding conveyor belt 21 extending longitudinally. The feeding conveyor belt 21 is arranged at the edge of the machine table 10 and is used to convey the workpiece to the lower part of the transfer mechanism 30.

[0032] The pressing mechanism 40 is located on the lateral side of the feeding mechanism 20. The pressing mechanism 40 includes a positioning seat 42 arranged on the upper surface of the machine table 10, a pressing assembly 41 movably arranged directly above the positioning seat 42, and a first driving device 43 for driving the pressing assembly 41 to displace vertically. The positioning seat 42 is used to position and place the workpiece. The pressing assembly 41 includes a lifting seat 411 connected to the first driving device 43, a mounting plate 412 ball-joint connected to the lifting seat 411, and a pressing plate 413 detachably mounted on the lower surface of the mounting plate 412. The pressing plate 413 cooperates with the positioning seat 42 to press the auxiliary materials on the workpiece. In this embodiment, the first driving device 43 is a pressing cylinder. According to workpieces of different specifications and dimensions, the applicable pressing plate 413 can be selected for installation to meet the production requirements.

[0033] The transfer mechanism 30 includes a slide rail 31 horizontally installed on the machine table 10 and a transfer manipulator 32 slid on the slide rail 31. The transfer manipulator 32 can reciprocate horizontally along the slide rail 31 and is located above the feeding conveyor belt 21 and the positioning seat 42. The transfer manipulator 32 is used to transfer the workpieces on the feeding conveyor belt 21 and the workpieces on the positioning seat 42. The transfer manipulator 32 can transfer the workpieces to be pressed on the feeding conveyor belt 21 to the positioning seat 42 and at the same time remove the workpieces with the auxiliary materials pressed from the positioning seat 42.

[0034] The auxiliary material automatic pressing equipment further includes a loading tray, which is placed on the upper surface of the machine table 10 and on the left side of the pressing mechanism 40. The loading tray is used to place the workpieces with the auxiliary materials pressed.

[0035] The operator can manually place the workpieces to be pressed at the feeding end of the feeding conveyor belt 21 to realize the feeding of the workpieces to be pressed; in addition, the operator can also connect the feeding production line 100 with the feeding end of the feeding conveyor belt 21 to realize the feeding of the workpieces to be pressed. In this embodiment, the auxiliary material automatic pressing equipment feeds materials through the feeding production line 100.

[0036] When the auxiliary material automatic pressing equipment works:

[0037] Please refer to Figure 3 , in the initial state, the transfer manipulator 32 is located above the feeding conveyor belt 21. First, the workpieces are transferred to the feeding conveyor belt 21 through the feeding production line 100, and the feeding conveyor belt 21 transports the workpieces to be pressed to the lower part of the transfer manipulator 32.

[0038] Please refer to Figure 4 , the transfer manipulator 32 transfers the first workpiece on the feeding conveyor belt 21 to the positioning seat 42 on its left side. Subsequently, the transfer manipulator 32 moves to the right side of the pressing mechanism 40 to avoid the pressing assembly 41, and the pressing assembly 41 presses the auxiliary materials of the first workpiece on the positioning seat 42;

[0039] Please refer to Figure 5 , after the pressing is completed, the transfer manipulator 32 moves leftward to above the positioning seat 42 and the feeding conveyor belt 21, and at the same time grabs the first workpiece with the auxiliary materials pressed on the positioning seat 42 and the second workpiece on the feeding conveyor belt 21, and then transfers the first workpiece and the second workpiece to the loading tray and the positioning seat 42 respectively;

[0040] Subsequently, the transfer manipulator 32 moves to the right of the pressing mechanism 40 to avoid the pressing assembly 41. The pressing assembly 41 presses the auxiliary materials of the workpiece on the positioning seat 42. After the pressing is completed, the transfer manipulator 32 moves leftward above the positioning seat 42 and the feeding conveyor belt 21, and simultaneously grabs the second workpiece with the auxiliary materials pressed on the positioning seat 42 and the third workpiece on the feeding conveyor belt 21, and the above cyclic operations are performed.

[0041] As described above, for the auxiliary material automatic pressing equipment proposed by the present utility model, through the cooperation of the feeding mechanism 20, the transfer mechanism 30, and the pressing mechanism 40, automatic loading and unloading of workpieces and automatic pressing of auxiliary materials are realized, manual operation is avoided, the automation degree, production efficiency are improved, and the production safety is also improved; through the cooperation of the slide rail 31 and the transfer manipulator 32, seamless connection and simultaneous carrying out of loading and unloading of workpieces are realized, thereby improving the production efficiency; through the cooperation of the pressing assembly 41, the positioning seat 42, and the first driving device 43, accurate positioning of the workpiece is realized, and the auxiliary materials on the surface of the workpiece are accurately pressed, thereby improving the product yield. The auxiliary material automatic pressing equipment not only has a relatively high automation degree, improves the production safety, but also improves the production efficiency and the product yield.

[0042] Please refer to Figure 6 and Figure 7 As shown in, the transfer mechanism 30 further includes a slider 33 slidably arranged on the slide rail 31 and a fixing plate 34 connected to the slider 33, and the transfer manipulator 32 is fixed on the fixing plate 34.

[0043] The transfer manipulator 32 includes a lifting cylinder 321 slidably arranged on the slide rail 31, a connecting plate 322 arranged at the movable end of the lifting cylinder 321, and a negative pressure suction nozzle 323 arranged on the connecting plate 322. The connecting plate 322 is horizontally convex in the longitudinal direction with at least a pair of connecting arms 3221, and each connecting arm 3221 is respectively provided with a negative pressure suction nozzle 323 for sucking the workpiece; during operation, the lifting cylinder 321 drives the connecting plate 322 to drive the negative pressure suction nozzle 323 to rise or fall. In this embodiment, the connecting plate 322 is convex with a pair of connecting arms 3221.

[0044] Furthermore, each negative pressure suction nozzle 323 is arranged on the connecting arm 3221 through a mounting arm 324. The mounting arm 324 is provided with a first adjustment groove 3241 extending in the horizontal direction, and the negative pressure suction nozzle 323 is vertically mounted in the first adjustment groove 3241. The first adjustment groove 3241 is used to adjust the horizontal position of the negative pressure suction nozzle 323 so that the negative pressure suction nozzle 323 can be aligned with the workpiece.

[0045] Please refer to Figure 2 and Figure 8 The pressing mechanism 40 further includes a fixing frame 44 and a guide rod 45. The fixing frame 44 includes a top plate 441 located above the positioning seat 42 and a support column 442 fixedly connected to the top plate 441. The support column 442 is fixed on the upper surface of the machine table 10. The first driving device 43 is arranged on the upper surface of the top plate 441, and the movable end of the first driving device 43 penetrates downward through the top plate 441. The lifting seat 411 is connected to the movable end of the first driving device 43. The upper end of the guide rod 45 penetrates through the top plate 441, and the lower end of the guide rod 45 is fixedly connected to the lifting seat 411. A linear bearing 46 matching with the guide rod 45 is arranged on the top plate 441, and the guide rod 45 is movably connected with the linear bearing 46. The cooperation between the guide rod 45 and the linear bearing 46 enables the pressing assembly 41 to be more stable and not shake during the lifting process, so as to achieve precise pressing.

[0046] Furthermore, a spherical head 4121 protrudes upward from the mounting plate 412, and a spherical socket 4111 matching with the spherical head 4121 is recessed on the lower surface of the lifting seat 411. The spherical head 4121 is installed and limited in the spherical socket 4111. Since the pressing plate 413 is installed on the lower surface of the mounting plate 412, during the pressing process, the pressing plate 413 can adaptively adjust the inclination angle of the pressing plate 413 according to the flatness of the workpiece, so that the pressing surface of the pressing plate 413 fits the workpiece better, and the pressing effect is better.

[0047] More specifically, a relief groove 4131 is recessed on the lower surface of the pressing plate 413. The relief groove 4131 is used to avoid the protruding structure on the workpiece, so that the pressing effect is better.

[0048] Please refer to Figure 9 On the upper surface of the positioning seat 42, a positioning boss 421 protrudes. The positioning boss 421 is used for positioning and placing the workpiece. A plurality of positioning blocks 422 are arranged on the periphery of the positioning boss 421 of the positioning seat 42. The positioning blocks 422 are used to assist the positioning boss 421 in positioning the workpiece.

[0049] Please refer to Figure 2 and Figure 10 and Figure 11, the feeding mechanism 20 further includes at least a pair of guide rods 22 located above the feeding conveyor belt 21, intercepting blocks 24 provided at the ends of the guide rods 22, and adjusting arms 25 provided on the guide rods 22. A feeding channel 23 is formed between a pair of the guide rods 22, and the feeding channel 23 is used to guide and transport workpieces; the intercepting blocks 24 are used to intercept and position the workpieces on the feeding channel 23 for the transfer manipulator 32 to suck; the adjusting arm 25 is provided with a second adjusting groove 251 extending transversely, and the second adjusting groove 251 is used to adjust the distance between a pair of the guide rods 22, so that the distance between a pair of the guide rods 22 can be adjusted according to the size of the workpiece, making the auxiliary material pressing device applicable to workpieces of various specifications.

[0050] More specifically, the feeding mechanism 20 further includes a second driving device 26, and the second driving device 26 drives the feeding conveyor belt 21 to work.

[0051] In this embodiment, the feeding mechanism 20 has two pairs of the guide rods 22, thus forming two feeding channels 23. Correspondingly, each connecting arm 3221 of the transfer manipulator 32 is provided with the negative pressure suction nozzles 323 symmetrically left and right transversely, so that one connecting arm 3221 can simultaneously suck the workpieces on two feeding channels 23; correspondingly, the pressing mechanism 40 includes two pressing components 41, two positioning seats 42, and two first driving devices 43.

[0052] Please refer to Figure 2 , a display screen 60 and operation buttons 70 are provided on the machine table 10. The display screen 60 displays the working conditions of the auxiliary material automatic pressing device, and operations such as starting or closing the auxiliary material automatic pressing device are controlled by operating the operation buttons 70.

[0053] In addition, the auxiliary material automatic pressing device further includes a pressure regulating mechanism, and the pressure regulating mechanism is connected to the negative pressure suction nozzles 323 through a pipeline. The pressure regulating mechanism dynamically maintains the vacuum degree of the negative pressure suction nozzles 323 to ensure that the negative pressure suction can suck workpieces.

[0054] The beneficial effects of an auxiliary material automatic pressing device of the present utility model: It not only has a relatively high degree of automation, improves the safety of production, but also improves production efficiency and the product yield rate.

[0055] The above is only the specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model can easily think of changes or substitutions, which should all be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims.

Claims

1. An auxiliary material automatic pressing device for pressing an auxiliary material pasted on the surface of a workpiece, characterized in that, It includes a machine platform, a feeding mechanism, a transfer mechanism, a pressing mechanism and a controller. The feeding mechanism, the transfer mechanism, the pressing mechanism and the controller are respectively arranged on the machine platform, and the controller is used to control the actuating cooperation among the feeding mechanism, the transfer mechanism and the pressing mechanism; The feeding mechanism includes a feeding conveyor belt extending longitudinally. The feeding conveyor belt is arranged at the edge of the machine platform and is used to convey workpieces to the lower part of the transfer mechanism; The pressing mechanism is located on the lateral side of the feeding mechanism. The pressing mechanism includes a positioning seat arranged on the upper surface of the machine platform, a pressing assembly movably arranged directly above the positioning seat, and a first driving device used to drive the pressing assembly to displace vertically. The positioning seat is used to position and place workpieces. The pressing assembly includes a lifting seat connected to the first driving device, a mounting plate ball-jointedly connected to the lifting seat, and a pressing plate detachably mounted on the lower surface of the mounting plate. The pressing plate cooperates with the positioning seat to press the auxiliary materials on the workpiece; The transfer mechanism includes a slide rail horizontally erected on the machine platform and a transfer manipulator slid on the slide rail. The transfer manipulator can reciprocate horizontally along the slide rail and is located above the feeding conveyor belt and the positioning seat. The transfer manipulator is used to transfer the workpieces on the feeding conveyor belt and the workpieces on the positioning seat. The transfer manipulator can transfer the workpieces to be pressed on the feeding conveyor belt to the positioning seat and at the same time move out the workpieces with the auxiliary materials pressed from the positioning seat.

2. The auxiliary material automatic pressing equipment according to claim 1, characterized in that, The transfer manipulator includes a lifting cylinder slid on the slide rail, a connecting plate arranged at the movable end of the lifting cylinder, and a negative pressure suction nozzle arranged on the connecting plate. The connecting plate horizontally protrudes longitudinally with at least a pair of connecting arms, and each connecting arm is respectively provided with a negative pressure suction nozzle. The negative pressure suction nozzle is used to suck workpieces; during operation, the lifting cylinder drives the connecting plate to drive the negative pressure suction nozzle to rise or fall.

3. The auxiliary material automatic pressing equipment according to claim 2, characterized in that, Each negative pressure suction nozzle is arranged on the connecting arm through a mounting arm. The mounting arm is provided with a first adjustment groove extending horizontally, and the negative pressure suction nozzle is vertically mounted in the first adjustment groove.

4. The auxiliary material automatic pressing equipment according to claim 1, characterized in that The pressing mechanism further includes a fixing frame. The fixing frame includes a top plate located above the positioning seat and a support column fixedly connected to the top plate. The support column is fixed on the upper surface of the machine platform. The first driving device is arranged on the upper surface of the top plate, and the movable end of the first driving device penetrates downward through the top plate. The lifting seat is connected to the movable end of the first driving device.

5. The auxiliary material automatic pressing equipment according to claim 4, characterized in that, The pressing mechanism further includes a guide rod. The upper end of the guide rod penetrates the top plate, and the lower end of the guide rod is fixedly connected to the lifting seat. A linear bearing matched with the guide rod is arranged on the top plate, and the guide rod is movably connected with the linear bearing.

6. The auxiliary material automatic pressing equipment according to claim 1, characterized in that The mounting plate protrudes upward with a spherical head, and the lower surface of the lifting seat is recessed with a spherical socket matched with the spherical head. The spherical head is mounted and restricted in the spherical socket.

7. The auxiliary material automatic pressing equipment according to claim 1, characterized in that, The lower surface of the pressing plate is recessed with an avoidance groove, and the avoidance groove is used to avoid the convex structure on the workpiece.

8. The auxiliary material automatic pressing equipment according to claim 1, characterized in that The upper surface of the positioning seat is convex with a positioning boss, and the positioning boss is used for positioning and placing the workpiece: the positioning seat is provided with several positioning blocks at the periphery of the positioning boss, and the positioning blocks are used to assist the positioning boss in positioning the workpiece.

9. The auxiliary material automatic pressing equipment according to claim 1, characterized in that The feeding mechanism further includes at least a pair of guide rods located above the feeding conveyor belt and an intercepting block arranged at the end of the guide rod. A feeding channel is formed between a pair of the guide rods, and the feeding channel is used to guide and transport the workpiece, and the intercepting block is used to intercept and position the workpiece on the feeding channel.

10. The auxiliary material automatic pressing equipment according to claim 9, characterized in that, The feeding mechanism further includes an adjusting arm, the adjusting arm is arranged on the guide rod, and the adjusting arm is provided with a second adjusting groove extending horizontally, and the second adjusting groove is used to adjust the distance between a pair of the guide rods.

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