Simple assembly equipment for metal sheet with adhesive

Abstract

The present application relates to a kind of simple assembly equipment for metal sheet rubberizing, the assembly equipment includes a machine table with horizontal workbench face, also includes workpiece positioning platform, pressure maintaining and fitting mechanism, secondary positioning mechanism;Wherein, workpiece positioning platform includes the bottom plate connected with the slider of transmission track, workpiece positioning base plate erected above the bottom plate, main material positioning block, auxiliary material positioning block.The present application is positioned by the above structure, and the main material workpiece positioning is shaped by twice positioning and reaches the multidirectional positioning of longitudinal and transverse, positioning is more accurate, and auxiliary material is also accurately positioned on the basis of main material positioning, and auxiliary material positioning block can also be realized, and then the position degree of fitting can be better.Through the movement of workpiece positioning platform and the design of gap part, movable positioning block, the placement and removal of workpiece are more convenient;Through machine table guard, safety opposite shooting grating and other measures, the safety of equipment is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of precision assembly equipment, in particular to a simple assembly equipment for metal sheet gluing. BACKGROUND

[0002] Die-cut composite components are widely used in electronic components of electronic products such as mobile phones and tablet computers, and their parameters and assembly requirements are becoming more and more precise and delicate. In the assembly of some metal sheet products, fine and narrow edge strips formed by the composite of fine and narrow Mylar film materials around the metal sheet and the composite of shock-absorbing materials such as foam in the middle are needed. The existing gluing equipment has complex structure, inconvenient operation, and is troublesome to place and take out workpieces. In addition, the positioning of the metal sheet as the main material during assembly only relies on the concave surface, which has a certain amount of error, and is prone to defects such as inaccurate gluing and poor position accuracy. In addition, the existing equipment also has the problem of insufficient safety. SUMMARY

[0003] The purpose of the present application is to overcome the above-mentioned shortcomings of the prior art, and to provide a simple assembly equipment for metal sheet gluing, which solves the problems of poor gluing position accuracy and inconvenient workpiece placement and taking.

[0004] The technical scheme adopted by the present application is: a simple assembly equipment for metal sheet gluing, the assembly equipment comprises a machine table with a horizontal workbench surface, a set of transmission tracks and platform driving mechanisms are installed on the horizontal workbench surface of the machine table, a workpiece positioning and placing platform is installed on the transmission tracks, and the workpiece positioning and placing platform reciprocates along the transmission tracks under the drive of the platform driving mechanisms; a pressure maintaining and gluing mechanism is installed above the rear section of the transmission tracks on the horizontal workbench surface, and a secondary positioning mechanism is installed at the end of the transmission tracks on the horizontal workbench surface; wherein the workpiece positioning and placing platform comprises a bottom plate connected with the sliding blocks of the transmission tracks, and a workpiece positioning base plate erected above the bottom plate, the upper surface of the workpiece positioning base plate has a limiting surface corresponding to the shape of the main material, and at least one side of the workpiece positioning base plate is provided with a notch portion, a plurality of limiting columns are arranged at the edge of the limiting surface on the side of the workpiece positioning base plate other than the notch portion, at least one main material positioning block is arranged at each notch portion and can horizontally enter and exit the notch portion, and the main material positioning block is connected and driven by a main material positioning block driving mechanism installed on the bottom plate; a liftable auxiliary material positioning block is also arranged on the side of the workpiece positioning base plate, and the auxiliary material positioning block is connected and driven by an auxiliary material positioning block driving mechanism installed on the lower surface of the workpiece positioning base plate.

[0005] Further, the workpiece positioning base plate is provided with a first notch on each of the opposite sides, and a second notch on the other side; the main material positioning block includes a first main material positioning block arranged at one of the first notches, and a second main material positioning block arranged at the second notch, and the first and second main material positioning blocks are respectively connected and driven by two groups of main material positioning block driving mechanisms arranged on the bottom plate.

[0006] The main material positioning block driving mechanism includes a main material positioning block driving cylinder, a connecting block connected to the output end of the main material positioning block driving cylinder, and a guide bearing assembly connected to the connecting block, and the main material positioning block is fixedly connected to the connecting block.

[0007] The auxiliary material positioning block includes a pair of first auxiliary material positioning blocks arranged at the first notches and a second auxiliary material positioning block arranged at the side of the second notch; each auxiliary material positioning block is provided with an auxiliary material positioning column corresponding to the positioning hole on the auxiliary material; a first fixed plate and a second fixed plate are respectively arranged below the workpiece positioning base plate through two groups of longitudinal guide rods, and a first movable plate and a second movable plate are respectively arranged on the two groups of longitudinal guide rods through linear bearings, and a first lifting cylinder and a second lifting cylinder are respectively arranged on the first fixed plate and the second fixed plate to drive the first movable plate and the second movable plate, the pair of first auxiliary material positioning blocks are oppositely arranged on both sides of the first movable plate, and the second auxiliary material positioning block is arranged on one side of the second movable plate; a third notch is arranged on the workpiece positioning base plate and at the side of the second notch to avoid the second auxiliary material positioning block, and an opening groove is arranged on the first main material positioning block to avoid the first auxiliary material positioning block.

[0008] The secondary positioning mechanism includes a secondary positioning support plate, a secondary positioning driving cylinder arranged below the secondary positioning support plate, a secondary positioning pressing plate arranged above the secondary positioning support plate and connected and driven by the secondary positioning driving cylinder, and a positioning pressing claw connected to the secondary positioning pressing plate and extending towards the workpiece positioning and placing platform.

[0009] A hydraulic buffer opposite to the workpiece positioning and placing platform is arranged at the secondary positioning mechanism.

[0010] The pressure maintaining and fitting mechanism includes a pressure maintaining and fitting support plate arranged above the horizontal workbench, a pressing plate arranged below the pressure maintaining and fitting support plate, and a pressure maintaining and fitting cylinder arranged to drive the pressing plate to lift, and the lower surface of the pressing plate is provided with an auxiliary material pressing block corresponding to the position of the auxiliary material; the pressing plate is arranged above the positioning pressing claw of the secondary positioning mechanism, and the positioning pressing claw has a space to avoid the auxiliary material pressing block.

[0011] A guide rod and a guide bearing are arranged between the four corners of the pressing plate and the pressure maintaining and fitting support plate, a connecting rod is arranged between the top portions of the guide rods, and a limiting buffer is arranged between the connecting rod and the pressure maintaining and fitting support plate.

[0012] The machine table is further provided with a touch screen, a machine table guard is installed on the side of the horizontal workbench, the upper sides of the side on which the touch screen is located are used as operation windows, and safety opposite-shooting gratings are arranged on the two sides of the operation windows.

[0013] The application achieves multi-directional positioning of the main material workpiece through twice positioning and shaping in the longitudinal and transverse directions, and the positioning is more accurate. Moreover, the auxiliary material can also be accurately positioned based on the positioning of the main material, and the position of the lamination is better. The workpiece is placed and taken out more conveniently through the movement of the workpiece positioning and placing platform and the design of the gap part and the movable positioning block. The safety of the equipment is improved through the machine table guard and the safety opposite-shooting gratings. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 Fig. 1 is a schematic diagram of the overall structure of the equipment of the application;

[0015] Figure 2 , Figure 3 Fig. 2 is a schematic diagram of the structure of the workpiece positioning and placing platform in the equipment of the application;

[0016] Figure 4 Fig. 3 is a schematic diagram of the structure of the secondary positioning mechanism in the equipment of the application;

[0017] Figure 5 Fig. 4 is a schematic diagram of the structure of the pressure-keeping lamination mechanism in the equipment of the application; DETAILED DESCRIPTION

[0018] As shown in Fig. 1, the technical scheme adopted by the application is as follows: a simple assembly equipment for lamination of metal sheet with adhesive is mainly used for the lamination assembly process of the main material of metal sheet and the auxiliary material of foam adhesive assembly, mela adhesive assembly, etc., and the auxiliary material needs to be positioned and pressure-kept on the main material; Figures 1-5

[0019] ​The assembly device comprises a machine table 1 with a horizontal workbench 11, a set of transmission tracks 12 and a platform driving mechanism 13 are installed on the horizontal workbench 11 of the machine table 1, a workpiece positioning and placing platform 2 is installed on the transmission tracks 12, and the workpiece positioning and placing platform 2 reciprocates along the transmission tracks 12 under the driving of the platform driving mechanism 13; a pressure maintaining and fitting mechanism 3 is installed above the rear section of the transmission tracks 12 on the horizontal workbench 11, and a secondary positioning mechanism 4 is installed at the end of the transmission tracks 12 on the horizontal workbench 11; wherein the workpiece positioning and placing platform 2 comprises a bottom plate 21 connected with a sliding block on the transmission tracks 12, and a workpiece positioning base plate 22 erected above the bottom plate 21, the upper surface of the workpiece positioning base plate 22 has a limiting surface 221 corresponding to the shape of the main material, and at least one side of the workpiece positioning base plate 22 is provided with a notch part 222, and a plurality of limiting columns 223 are arranged at the edge of the limiting surface 221 on the side of the workpiece positioning base plate 222 other than the notch part, and a main material positioning block 23 capable of horizontally entering and exiting the notch part 222 is arranged at at least one notch part 222, and the main material positioning block 23 is connected and driven by a main material positioning block driving mechanism 24 installed on the bottom plate 21; and a side of the workpiece positioning base plate 22 is also provided with a liftable auxiliary material positioning block 25, which is connected and driven by an auxiliary material positioning block driving mechanism 26 installed on the lower surface of the workpiece positioning base plate 22.

[0020] Further, in combination with Figure 2 、 Figure 3 , a first notch part 2221 is arranged at one of the opposite sides of the workpiece positioning base plate 22, and a second notch part 2222 is arranged at the other side; the main material positioning block 23 comprises a first main material positioning block 231 arranged at the first notch part 2221 and a second main material positioning block 232 arranged at the second notch part 2222, and the first main material positioning block 231 and the second main material positioning block 232 are respectively connected and driven by two sets of main material positioning block driving mechanisms 24 arranged on the bottom plate 21.

[0021] The main material positioning block driving mechanism 24 comprises a main material positioning block driving cylinder 241, a connecting block 242 connected with the output end of the main material positioning block driving cylinder 241, and a guide bearing assembly 243 connected with the connecting block 242, and the main material positioning block 23 is fixedly connected on the connecting block 242.

[0022] The auxiliary material positioning block 25 includes a pair of first auxiliary material positioning blocks 251 arranged at the first notch part 2221 and a second auxiliary material positioning block 252 arranged at the side of the second notch part 2222, each of the auxiliary material positioning blocks 25 is provided with an auxiliary material positioning column 250 corresponding to the positioning hole on the auxiliary material; the first auxiliary material positioning block 251 and the second auxiliary material positioning block 252 are connected to a connecting plate 261 located below the workpiece positioning base plate 22, and the connecting plate 261 is driven to rise and fall by a jacking cylinder 262 mounted on the bottom plate 21;

[0023] A first fixed plate 261 and a second fixed plate 262 are respectively installed below the workpiece positioning base plate 22 through two groups of longitudinal guide rods, the first fixed plate 261 and the second fixed plate 262 are respectively provided with a first movable plate 263 and a second movable plate 264 installed through linear bearings on the two groups of longitudinal guide rods, and the first fixed plate 261 and the second fixed plate 262 are respectively provided with a first jacking cylinder 265 and a second jacking cylinder 266 driving the first movable plate 263 and the second movable plate 264, the pair of first auxiliary material positioning blocks 251 are oppositely arranged on both sides of the first movable plate 263, and the second auxiliary material positioning block 252 is arranged on one side of the second movable plate 264; that is, the first fixed plate 261, the second fixed plate 262, the first movable plate 263, the second movable plate 264, the longitudinal guide rods, the linear bearings, the first jacking cylinder 265 and the second jacking cylinder 266 constitute two sets of auxiliary material positioning block driving mechanisms 26, which respectively drive the first auxiliary material positioning block 251 and the second auxiliary material positioning block 252 to realize the lifting movement.

[0024] A third notch part 2223 avoiding the second auxiliary material positioning block 252 is further arranged on the workpiece positioning base plate 22 and at the side of the second notch part 2222, and an open slot 2311 avoiding the first auxiliary material positioning block 251 is further arranged on the first main material positioning block 231, which is in a “U” shape in this embodiment; the positioning of the main material is realized by the cooperation of the two groups of main material positioning blocks 23 and the limiting columns 223, and the positioning and placement of the two kinds of auxiliary materials are respectively realized by the two groups of auxiliary material positioning blocks 25 and the auxiliary material positioning columns 250; at the same time, the horizontal reciprocating movement of the first main material positioning block 231 and the lifting movement of the first auxiliary material positioning block 251 do not interfere with each other through the open slot 2311 in the “U” shape.

[0025] In combination Figure 4 As shown in the figure, the secondary positioning mechanism 4 includes a secondary positioning support plate 41, a secondary positioning driving cylinder 42 installed below the secondary positioning support plate 41, a secondary positioning pressing plate 43 connected with the secondary positioning driving cylinder 42 and driven by the secondary positioning driving cylinder 42 and located above the secondary positioning support plate 41, and a positioning pressing claw 44 connected to the secondary positioning pressing plate 43 and extending towards the workpiece positioning and placing platform, which has two in this embodiment.

[0026] The hydraulic buffer 45 opposite to the workpiece positioning and placing platform 2 is installed at the secondary positioning mechanism 4, so as to play a buffering and damping effect when the workpiece positioning and placing platform 2 moves to the end of the transmission rail 12, and to facilitate stable positioning of the main material and the auxiliary material.

[0027] In combination Figure 5 As shown, the pressure maintaining and fitting mechanism 3 comprises a pressure maintaining and fitting support plate 31 arranged above the horizontal workbench top 11, a pressing plate 32 installed below the pressure maintaining and fitting support plate 31, a pressure maintaining and fitting cylinder 33 driving the pressing plate 32 to lift and lower, and an auxiliary material pressing block 34 corresponding to the position of the auxiliary material arranged on the lower surface of the pressing plate 32. The pressing plate 32 is located above the positioning pressure jaw 44 of the secondary positioning mechanism 4, and the positioning pressure jaw 44 has a space for avoiding the auxiliary material pressing block 34, so that the auxiliary material pressing block 34 does not contact the positioning pressure jaw 44. In the embodiment, the auxiliary material pressing block 34 has two groups, one group is used for pressing and fitting the foam glue, and the other group is used for pressing and fitting the mela glue, and the positions thereof are set according to the requirements.

[0028] The guide rods 35 and guide bearings are also connected between the four corners of the pressing plate 32 and the pressure maintaining and fitting support plate 31, a connecting rod 36 is arranged between the top portions of the guide rods 35, a limiting buffer 37 is arranged between the connecting rod 36 and the pressure maintaining and fitting support plate 31, so as to avoid that the pressing plate 32 and the auxiliary material pressing block 34 thereof are excessively pressed and cause damage to the auxiliary material.

[0029] The machine table 1 is also provided with a touch screen 14, and the machine table guard 15 is installed on the side of the horizontal workbench top 11. The upper sides of the side on which the touch screen 14 is arranged are used as operation windows, and the safety light barriers 16 are arranged on the two sides of the operation windows. During the operation, the safety light barriers 16 arranged on the two sides of the machine table guard 15 are used to sense the hands, and only when the hands are completely withdrawn from the machine table top, the transmission and pressing operation can be performed, so as to ensure the safety of the operator.

[0030] The working process of the device is as follows: first, the workpiece positioning placement platform 2 is positioned at the first end of the transmission track 12, at this time the operator puts the main material into the limiting surface 221 of the workpiece positioning base plate 22, then the main material is clamped by the main material positioning block 23 and the limiting column 223 at the edge of the limiting surface 221, so that the main material is positioned in the horizontal direction, then the auxiliary material positioning block 25 rises up, and the auxiliary material positioning column 250 on the auxiliary material positioning block 25 is matched with the positioning hole on the auxiliary material assembly, so that the auxiliary material such as the foam glue assembly and the Mylar glue assembly is positioned and placed on the main material; then the workpiece positioning placement platform 2 is driven by the platform driving mechanism 13 thereof and runs to the rear end along the transmission track 12, at this time the positioning pressure jaw 44 extending upwards from the workpiece positioning base plate 2 of the secondary positioning mechanism 4 is driven by the secondary positioning cylinder 42 and the secondary positioning pressure plate 43 and moves downwards and presses the main material, so that longitudinal positioning is realized; then the pressure maintaining and fitting mechanism 3 operates, the pressure maintaining and fitting cylinder 33 drives the lower plate 32 to descend and makes the auxiliary material pressure fitting block 34 mounted on the lower surface thereof abut against and maintain pressure fitting with the auxiliary material, so that the auxiliary material and the main material are closely fitted after a period of time, thereafter the pressure maintaining and fitting mechanism 3 and the secondary positioning mechanism 4 are reset upwards, and the workpiece positioning placement platform 2 also returns to the first end of the transmission track 12, then the main material positioning block 23 and the auxiliary material positioning block 25 are also reset respectively, the operator takes down the fitted assembly, and the next fitting operation is performed.

[0031] In summary, through the above structure, the main material workpiece positioning is shaped through two positioning and shaping, so that multi-directional positioning in the longitudinal and transverse directions is realized, the positioning is more accurate, and the auxiliary material can also be accurately positioned based on the positioning of the main material and the cooperation of the auxiliary material positioning block, so that the position degree of fitting is better. Through the movement of the workpiece positioning placement platform and the design of the notch portion and the movable positioning block, the placement and taking out of the workpiece are more convenient; through the machine guard, the safety light barrier and other measures, the safety of the device is improved.

[0032] It can be understood that the above embodiments are only exemplary embodiments for illustrating the principles of the present application, and the present application is not limited thereto. Various modifications and improvements can be made by those skilled in the art without departing from the spirit and essence of the present application, and these modifications and improvements are also regarded as the protection scope of the present application.

Claims

1. A simple assembly apparatus for metal sheet gasketing, the assembly apparatus comprising a machine table having a horizontal table surface, characterized in that: A set of transmission tracks and platform driving mechanisms are installed on the horizontal workbench, the workpiece positioning and placing platform is installed on the transmission tracks, and the workpiece positioning and placing platform reciprocates along the transmission tracks under the driving of the platform driving mechanisms; a pressure maintaining and fitting mechanism is installed above the rear section of the transmission tracks on the horizontal workbench, and a secondary positioning mechanism is installed at the end of the transmission tracks on the horizontal workbench; The workpiece positioning and placing platform comprises a bottom plate connected with the sliding blocks of the transmission tracks and a workpiece positioning base plate arranged above the bottom plate, the upper surface of the workpiece positioning base plate is provided with a limiting surface corresponding to the shape of the main material, at least one side of the workpiece positioning base plate is provided with a gap, a plurality of limiting columns are arranged at the edge of the limiting surface on the side of the workpiece positioning base plate other than the side of the gap, at least one gap is provided with a main material positioning block capable of horizontally entering and exiting the gap, and the main material positioning block is connected and driven by the main material positioning block driving mechanism installed on the bottom plate.

2. The simple assembly apparatus for the metal foil with adhesive according to claim 1, characterized in that: A set of opposite sides of the workpiece positioning base plate are respectively provided with first gaps, and the other side is provided with a second gap; the main material positioning block comprises a first main material positioning block arranged at one of the first gaps and a second main material positioning block arranged at the second gap, and the first main material positioning block and the second main material positioning block are respectively connected and driven by the two groups of main material positioning block driving mechanisms arranged on the bottom plate.

3. The simple assembly apparatus for the metal foil with adhesive according to claim 1 or 2, characterized in that: The main material positioning block driving mechanism comprises a main material positioning block driving cylinder, a connecting block connected with the output end of the main material positioning block driving cylinder, and a guide bearing assembly connected with the connecting block, and the main material positioning block is fixedly connected to the connecting block.

4. The simple assembly apparatus for the metal foil with adhesive according to claim 2, characterized in that: The auxiliary material positioning block comprises a pair of first auxiliary material positioning blocks arranged at the first gaps and a second auxiliary material positioning block arranged at the side of the second gap; each auxiliary material positioning block is provided with an auxiliary material positioning column corresponding to the positioning hole on the auxiliary material; a first fixed plate and a second fixed plate are respectively installed below the workpiece positioning base plate through two groups of longitudinal guide rods, a first movable plate and a second movable plate are respectively installed on the two groups of longitudinal guide rods through linear bearings, a first lifting cylinder and a second lifting cylinder for driving the first movable plate and the second movable plate are respectively installed on the first fixed plate and the second fixed plate, the pair of first auxiliary material positioning blocks are oppositely installed on both sides of the first movable plate, and the second auxiliary material positioning block is installed on one side of the second movable plate; a third gap for avoiding the second auxiliary material positioning block is arranged at the side of the second gap on the workpiece positioning base plate; and an opening groove for avoiding the first auxiliary material positioning block is arranged on the first main material positioning block.

5. The simple assembly apparatus for the metal foil with adhesive according to claim 1, characterized in that: The secondary positioning mechanism comprises a secondary positioning support plate, a secondary positioning driving cylinder installed below the secondary positioning support plate, a secondary positioning pressing plate connected and driven with the secondary positioning driving cylinder and located above the secondary positioning support plate, and a positioning pressing claw connected to the secondary positioning pressing plate and extending towards the workpiece positioning and placing platform.

6. The simple assembly apparatus for the metal foil with adhesive according to claim 5, characterized in that: A hydraulic buffer opposite to the workpiece positioning and placing platform is installed at the secondary positioning mechanism.

7. The simple assembly apparatus for the metal foil with adhesive according to claim 1, characterized in that: The pressure maintaining and fitting mechanism comprises a pressure maintaining and fitting support plate arranged above the horizontal workbench, a pressing plate arranged below the pressure maintaining and fitting support plate, a pressure maintaining and fitting cylinder for driving the pressing plate to lift, and a pressing block corresponding to the position of the auxiliary material is arranged on the lower surface of the pressing plate.

8. The simple assembly apparatus for the metal foil with adhesive according to claim 7, characterized in that: The four corners of the pressing plate and the pressure maintaining and fitting support plate are connected with guide rods and guide bearings, and a connecting rod is arranged between the top of the guide rods, and a limiting buffer is arranged between the connecting rod and the pressure maintaining and fitting support plate.

9. The simple assembly apparatus for the metal foil with adhesive according to claim 1, characterized in that: A touch screen is arranged on the machine, a machine guard is arranged on the side of the horizontal workbench, the two sides above the side where the touch screen is arranged are used as operation windows, and safety light barriers are arranged on the two sides of the operation windows.

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