A press plate automatic assembly equipment

Abstract

The utility model relates to a pressing plate automatic assembly device, which comprises a machine platform, a moving part, a processing part and a control part; the moving part comprises a slide rail, a carrier and a first driving member; the slide rail extends along the X direction and is arranged on the top surface of the machine platform, the carrier is used to fix the pressing plate, the carrier is slidably connected with the slide rail, and the first driving member is used to drive the carrier to move along the slide rail; the processing part is arranged on the top surface of the machine platform and located above the slide rail, and the processing part comprises an assembly component, a flip component, a dispensing component and a pressing component arranged in sequence along the moving direction of the carrier; the control part connects the assembly component, the flip component, the dispensing component and the pressing component; the control part is also connected to and controls the first driving member; the utility model can realize quantitative dispensing, and realize fine adjustment of the fixture through servo drive pulse control, so as to improve product consistency and product yield; the production efficiency is high and the production cost is lower.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic assembly equipment, in particular to a pressing plate automatic assembly equipment. Background Art

[0002] At present, the pressure plate made of 7075 aluminum alloy needs to go through processing steps such as bolt assembly, flipping and injection, and upper cover pressing to obtain the finished product; in the existing production line, bolts are assembled manually and glue is dispensed manually. On the one hand, there is a high error rate in manual participation, and the glue dispensing is unstable and the glue dispensing amount is difficult to control, which can easily damage equipment parts and affect product yield; on the other hand, operators perform processing based on experience, resulting in certain precision errors between different products, and product consistency cannot be guaranteed. Solving the consistency problem through debugging in the later stage not only increases time costs and affects production efficiency, but also requires trying a variety of different debugging methods, increasing production costs. Utility Model Content

[0003] To this end, the technical problem to be solved by the utility model is to overcome the technical difficulties in the prior art such as insufficient product assembly consistency, low efficiency and difficult control of glue dispensing amount, and to provide an automatic assembly fixture for a pressure plate to realize automatic bolt feeding, flipping, glue injection and cover-on processes to maintain product consistency.

[0004] In order to solve the above technical problems, the utility model provides a press plate automatic assembly device, which comprises:

[0005] Machine;

[0006] A moving part, the moving part comprising a slide rail, a carrier and a first driving member; the slide rail extends along the X direction and is arranged on the top surface of the machine platform, the carrier is used to fix the pressing plate, the carrier is slidably connected to the slide rail, and the first driving member is used to drive the carrier to move along the slide rail;

[0007] A processing part, the processing part is arranged on the top surface of the machine platform and located above the slide rail, and the processing part includes an assembly component, a flip component, a dispensing component and a pressing component arranged in sequence along the moving direction of the carrier;

[0008] A control unit, wherein the control unit is connected to the assembly component, the flip component, the dispensing component and the pressing component; the control unit is also connected to and controls the first driving member.

[0009] In one embodiment of the utility model, the dispensing assembly includes a glue valve, a dispensing needle and a second driving member; the interior of the dispensing needle is configured as a hollow structure, the glue valve is connected to the dispensing needle, and the second driving member is used to drive the dispensing needle to move along the Y direction and / or the Z direction.

[0010] In one embodiment of the utility model, the glue valve is provided with at least two groups, and the glue dispensing assembly further includes a mixing tube, one end of the mixing tube is connected to the glue valve, and the other end of the mixing tube is connected to the glue dispensing needle.

[0011] In one embodiment of the present utility model, the dispensing assembly further includes a screw motor, the screw motor is located at an end of the glue valve away from the dispensing needle, and the control unit is connected to the screw motor for controlling the glue valve.

[0012] In one embodiment of the utility model, the flip assembly includes a rotating cylinder and clamps, the clamps are in two groups and are arranged opposite to each other, and the surfaces of the two groups of clamps that are arranged opposite to each other are both provided with fixing grooves.

[0013] In one embodiment of the present invention, the assembly component includes a servo electric screwdriver, and the control unit is connected to the servo electric screwdriver for adjusting the torque.

[0014] In one embodiment of the utility model, the clamping assembly includes an adsorption part and an adjusting part; the adjusting part includes a first adjusting part and a second adjusting part, the first adjusting part is used to control the adsorption part to move along the Z direction, and the second adjusting part is used to control the adsorption part to move along the Y direction; the adsorption part has a negative pressure chamber, and the adsorption part is used to adsorb and adjust the pressure part.

[0015] In one embodiment of the utility model, the clamping assembly is externally connected to a vibration plate and a direct vibration feeder; the adjusting pressure piece is configured to be fed by the direct vibration feeder, the adjusting piece is located above the direct vibration feeder, and the first adjusting part is arranged parallel to and opposite to the direct vibration feeder.

[0016] In one embodiment of the utility model, a top plate is disposed on the top surface of the machine platform, and an extension portion is disposed on one side of the top plate; the extension portion is used to support one end of the slide rail close to the assembly component in the X direction.

[0017] In one embodiment of the utility model, the top surface of the carrier has a receiving groove and a locking block; the locking block is penetrated through the middle of the pressure plate, the receiving groove is used to receive the pressure plate, and the inner side wall of the receiving groove is clamped with the outer periphery of the pressure plate.

[0018] The above technical solution of the utility model has the following beneficial effects compared with the prior art:

[0019] The automatic pressure plate assembly equipment described in the utility model has stronger controllability than manual assembly, can realize quantitative dispensing, and realize fine-tuning of fixtures through servo-driven pulse control, so as to improve product consistency and product yield; compared with the combination of torque wrenches, dispensing machines and other equipment, it occupies less space, has higher transfer efficiency between various processes, and is easier to control production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to make the content of the utility model easier to understand, the utility model is further described in detail according to the specific embodiments of the utility model in combination with the accompanying drawings, wherein:

[0021] Figure 1 This is a schematic diagram of the use of the automatic assembly equipment for pressing plates in the preferred embodiment of the utility model;

[0022] Figure 2 It is a top view of the automatic assembly device for pressing plates in the preferred embodiment of the utility model when in use;

[0023] Figure 3 This is a structural schematic diagram of an assembly component in a preferred embodiment of the utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the flip assembly in the preferred embodiment of the utility model;

[0025] Figure 5 This is a schematic diagram of the structure of the fixing groove in the preferred embodiment of the utility model;

[0026] Figure 6 This is a structural schematic diagram of a dispensing assembly in a preferred embodiment of the utility model;

[0027] Figure 7 This is a schematic diagram of the structure of the clamping assembly, the vibration plate, and the direct vibration feeder in the preferred embodiment of the utility model;

[0028] Figure 8 It is a schematic diagram of the structure of the carrier in the preferred embodiment of the utility model.

[0029] Explanation of the reference numerals in the specification: 1. Machine table; 11. Top plate; 1101. Extension part; 21. Slide rail; 22. Carrier; 2201. Accommodation groove; 2202. Locking block; 23. First driving member; 3. Assembly component; 31. Servo electric screwdriver; 32. Screw locking motor; 4. Flipping component; 41. Rotating cylinder; 42. Clamping jaw; 4201. Fixing groove; 5. Glue dispensing component; 51. Glue valve; 52. Glue dispensing needle; 53. Second driving member; 54. Screw motor; 6. Clamping component; 61. Adsorption part; 6101. Adjusting pressing piece; 62. First adjusting part; 63. Second adjusting part; 7. Vibration disk; 8. Direct vibration feeder; 9. Pressing plate. DETAILED DESCRIPTION

[0030] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it, but the embodiments are not intended to limit the present invention.

[0031] Example

[0032] Reference Figures 1 to 8 As shown, the utility model provides a pressure plate automatic assembly equipment, which includes a machine table 1, a moving part, a processing part and a control part (not shown in the figure); the moving part and the processing part are arranged on the top surface of the machine table 1, and the pressure plate 9 is automatically fed with bolts, automatically turned over, automatically injected with glue and automatically covered in sequence; the pressure plate automatic assembly equipment can improve production efficiency and automation, avoid unstable glue dispensing amount caused by manual participation, and have higher product consistency and better stability; save subsequent debugging time and reduce production costs.

[0033] Specifically, refer to Figure 1 As shown, the top surface of the machine 1 is provided with a horizontally extending top plate 11, and the moving part is located on the top plate 11. The moving part includes a slide rail 21, a carrier 22 and a first driving member 23; the slide rail 21 extends along the X direction and is provided on the top surface of the machine 1, the carrier 22 is slidably connected to the slide rail 21, and the first driving member 23 is used to drive the carrier 22 to move along the slide rail 21.

[0034] Furthermore, the first driving member 23 can be configured as a screw drive in the X direction, and the control unit is connected to the first driving member 23 to automatically control the displacement of the pressing plate 9 in the X direction according to preset data.

[0035] Further, refer to Figure 8 As shown, the carrier 22 is used to fix the pressure plate 9; the top surface of the carrier 22 has a receiving groove 2201 and a locking block 2202; the receiving groove 2201 is used to receive the pressure plate 9, and the inner side wall of the receiving groove 2201 is conformally matched with the outer periphery of the pressure plate 9 to clamp the pressure plate 9 to prevent it from slipping during processing; the locking block 2202 is penetrated through the middle part of the pressure plate 9, and the locking block 2202 limits the pressure plate 9 in the plane where the carrier is located.

[0036] Specifically, refer to Figure 2 to Figure 7As shown, the processing part is arranged on the top surface of the machine 1 and above the slide rail 21. The processing part includes an assembly component 3, a flip component 4, a dispensing component 5 and a clamping component 6 arranged in sequence along the moving direction of the carrier 22; when the first driving member 23 drives the carrier 22 and the pressing plate 9 to move along the X direction, the pressing plate 9 is assembled with bolts through the assembly component 3 in sequence, the flip component 4 is flipped, and the dispensing component 5 is pressed by the clamping component 6 after the glue is injected to complete the product assembly. The control part is connected to the assembly component 3, the flip component 4, the dispensing component 5 and the clamping component 6 to realize automatic processing control.

[0037] Further, refer to Figure 3 As shown, the assembly component 3 includes a servo electric screwdriver 31, and the control unit is connected to the servo electric screwdriver 31 for adjusting the torque. The servo electric screwdriver 31 automatically tightens the bolts according to the set torque. The assembly component 3 is position-adjusted in the Z direction by the screw locking motor 32. After the adjustment is completed, the bolts on the tray are automatically sucked through the air pipe. After the bolts are fixed in the Y direction, the assembly component 3 waits for instructions. The Y direction is perpendicular to the plane where the X direction and the Z direction are located. After receiving the action instruction, the bolts are pressed into the screw holes on the surface of the pressing plate 9 by the servo motor; then the carrier is moved along the X direction by the moving unit and the above steps are repeated to assemble one by one.

[0038] Further, refer to Figure 4 and Figure 5 As shown, the flip assembly 4 includes a rotating cylinder 41 and a clamp 42; the execution end of the rotating cylinder 41 is connected to the clamp 42, and the clamp 42 has two groups and is arranged oppositely. The surfaces of the two groups of clamps 42 arranged oppositely are provided with fixing grooves 4201 for clamping the two ends of the pressing plate 9 in the X direction; preferably, an elastic layer is also provided in the fixing groove 4201 to prevent damage to the workpiece during grasping. After the grasping is completed, the multiple groups of cylinders of the flip assembly 4 are combined in the Y direction to realize the movement of the clamp 42 and the pressing plate 9, and the rotating cylinder 41 is used to rotate the clamp 42 and the pressing plate 9. The control unit is connected to the rotating cylinder 41 to control the rotation angle of the pressing plate 9; preferably, the rotation angle is set to 180°.

[0039] Further, refer to Figure 6As shown, the dispensing assembly 5 includes a glue valve 51, a dispensing needle 52, a screw motor 54 and a second driving member 53; the interior of the dispensing needle 52 is set as a hollow structure, and the free end of the dispensing needle 52 is downward along the Y-axis direction and directly facing the pressing plate 9 during glue injection, and glue is injected to the pressing plate 9. The screw motor 54 is located at the end of the glue valve 51 away from the dispensing needle 52, and the control unit is connected to the screw motor 54 to control the glue valve 51, and the glue injection amount is controlled by controlling the glue liquid flow rate, the glue injection time, etc., to achieve quantitative glue injection.

[0040] Next, in a preferred embodiment of the utility model, a plurality of rows of injection positions are arranged on the pressure plate 9 along the Z direction, and preferably two rows are arranged; the second driving member 53 includes two groups of cylinders arranged perpendicular to each other, and the second driving member 53 is used to drive the glue dispensing needle 52 to move along the Y or / and Z direction, wherein one group of cylinders controls the glue dispensing needle 52 to be positioned above the injection positions of each row in sequence along the Z direction, and the other group of cylinders controls the glue dispensing needle 52 to move up and down along the Y direction and inject glue; after the glue dispensing assembly 5 completes the injection of glue at a column of injection positions along the Z direction, the moving part moves the carrier along the X direction and repeats the above steps, injecting glue one by one until the injection of glue on the surface of the pressure plate is completed.

[0041] Next, the glue valve 51 is connected to the glue dispensing needle 52 to push the glue hose so that the glue flows to the injection position; in the preferred embodiment of the utility model, the glue injection glue has at least two components, preferably set to AB glue; the glue valve 51 is correspondingly provided with two groups for pushing two groups of glue hoses, and the glue dispensing component 5 also includes a mixing tube, one end of the mixing tube is connected to the glue valve 51, and the other end of the mixing tube is connected to the glue dispensing needle 52, and the two-component glue is injected at the same time, and the glue dispensing needle 52 is used to achieve the mixing of the two-component glue.

[0042] Further, refer to Figure 7 As shown, the clamping assembly 6 includes an adsorption part 61 and an adjustment member; the clamping assembly 6 is externally connected to a vibration plate 7 and a direct vibration feeder 8; the adjustment member includes a first adjustment member 62 and a second adjustment member 63, the first adjustment member 62 is used to control the adsorption part 61 to move along the Z direction, the second adjustment member 63 is used to control the adsorption part 61 to move along the Y direction, and the first adjustment member 62 and the second adjustment member 63 are both configured as cylinders. The adsorption part 61 has a negative pressure chamber inside, which is used to adsorb and adjust the pressure member 6101 assembled to the pressure plate 9.

[0043] Next, the adjusting pressure piece 6101 is configured to be fed by the direct vibration feeder 8, and the adjusting piece is located above the direct vibration feeder 8. The first adjusting portion 62 is arranged parallel to the direct vibration feeder 8 to facilitate adjusting the adsorption portion 61 to grab the adjusting pressure piece 6101 on the direct vibration to tighten the upper cover.

[0044] It should be noted that, refer to Figure 2 As shown, an extension portion 1101 is provided on one side of the top plate 11; the extension portion 1101 is used to support one end of the slide rail 21 close to the assembly component 3 in the X direction, the carrier 22 is located on the slide rail 21, and the space on the top surface of the extension portion 1101 is used for placing the pressure plate 9 and performing bolt assembly; the extension portion 1101 can optimize the space occupancy rate of the equipment and provide operating space for loading and unloading.

[0045] The working principle of the automatic assembly equipment of a pressing plate described in the utility model is as follows:

[0046] Before use, confirm the preset parameter information of the control unit, and confirm whether the three-color light status is standby operation, and manually load the material after confirming that the equipment has no operating failure or alarm signal; place the pressing plate 9 downward along the Y direction into the accommodating groove 2201 of the carrier 22, and confirm that no screws or covers are assembled on the pressing plate 9, and start the control unit to start automatic assembly.

[0047] The moving part controls the moving distance of the pressing plate 9 in the X direction according to preset parameters, and automatically assembles the bolts when it moves to the bottom of the assembly component 3 and places them in the screw holes of the pressing plate 9; then it moves to the bottom of the flip component 4, is grabbed by the clamp 42, flips 180°, and is placed in the receiving groove 2201 and moved to the bottom of the dispensing component 5 under the control of the moving part; the dispensing component 5 is controlled by the control part to perform quantitative glue injection at multiple points; after the glue injection is completed, it moves to the bottom of the clamping component 6. The adsorption part 61 of the clamping component 6 adsorbs the adjustment pressing piece 6101 on the straight vibration, and assembles two adjustment pressing pieces 6101 arranged in the Z direction as a group. Each group of adjustment pressing pieces 6101 moves to the corresponding position through the adjustment piece and then descends to cover and press the pressing plate 9.

[0048] It should be additionally explained in this embodiment that the control unit involves software programs during operation, and the software programs that assist the operation of the machine are all existing reproducible software programs and do not constitute the innovation of this application.

[0049] Obviously, the above embodiments are merely examples for the purpose of clear explanation and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived therefrom are still within the scope of protection of the invention of the utility model.

Claims

1. A press plate automatic assembly device, characterized in that: include, Machine; A moving part, the moving part comprising a slide rail, a carrier and a first driving member; the slide rail extends along the X direction and is arranged on the top surface of the machine platform, the carrier is used to fix the pressing plate, the carrier is slidably connected to the slide rail, and the first driving member is used to drive the carrier to move along the slide rail; A processing part, the processing part is arranged on the top surface of the machine platform and located above the slide rail, and the processing part includes an assembly component, a flip component, a dispensing component and a pressing component arranged in sequence along the moving direction of the carrier; A control unit, wherein the control unit is connected to the assembly component, the flip component, the dispensing component and the pressing component; the control unit is also connected to and controls the first driving member.

2. The automatic assembly equipment for pressing plates according to claim 1 is characterized in that: The dispensing assembly includes a glue valve, a dispensing needle and a second driving component; the interior of the dispensing needle is configured as a hollow structure, the glue valve is connected to the dispensing needle, and the second driving component is used to drive the dispensing needle to move along the Y direction and / or the Z direction.

3. The automatic assembly equipment for pressing plates according to claim 2 is characterized in that: The glue valve is provided with at least two groups, and the glue dispensing component further comprises a mixing tube, one end of the mixing tube is connected to the glue valve, and the other end of the mixing tube is connected to the glue dispensing needle.

4. The automatic assembly equipment for pressing plates according to claim 2 or 3, characterized in that: The glue dispensing assembly also includes a screw motor, which is located at an end of the glue valve away from the glue dispensing needle. The control unit is connected to the screw motor for controlling the glue valve.

5. The automatic assembly equipment for pressing plates according to claim 1 is characterized in that: The flip assembly comprises a rotating cylinder and clamping jaws. The clamping jaws are provided in two groups and are arranged opposite to each other. The surfaces of the two groups of clamping jaws arranged opposite to each other are both provided with fixing grooves.

6. The automatic assembly equipment for pressing plates according to claim 1 is characterized in that: The assembly component includes a servo electric screwdriver, and the control unit is connected to the servo electric screwdriver for adjusting torque.

7. The automatic assembly equipment for pressing plates according to claim 1 is characterized in that: The clamping assembly includes an adsorption part and an adjusting part; the adjusting part includes a first adjusting part and a second adjusting part, the first adjusting part is used to control the adsorption part to move along the Z direction, and the second adjusting part is used to control the adsorption part to move along the Y direction; the adsorption part has a negative pressure chamber, and the adsorption part is used to adsorb and adjust the pressure part.

8. The automatic assembly equipment for pressing plates according to claim 7 is characterized in that: The clamping assembly is externally connected to a vibration plate and a direct vibration feeder; the adjusting pressure piece is configured to be fed by the direct vibration feeder, the adjusting piece is located above the direct vibration feeder, and the first adjusting part is arranged parallel to and opposite to the direct vibration feeder.

9. The automatic assembly equipment for pressing plates according to claim 1, characterized in that: The top surface of the machine platform is provided with a top plate, and one side of the top plate is provided with an extension portion; the extension portion is used to support one end of the slide rail close to the assembly component in the X direction.

10. The automatic assembly equipment for pressing plates according to claim 1, characterized in that: The top surface of the carrier is provided with a receiving groove and a locking block; the locking block is arranged through the middle of the pressure plate, the receiving groove is used to receive the pressure plate, and the inner side wall of the receiving groove is clamped with the outer periphery of the pressure plate.

Images