An automatic screw locking device for LED lamp assembly

Abstract

The present invention relates to the technical field of LED lamp assembly, and in particular to an automatic screw locking device for LED lamp assembly, comprising an upper frame and a lower frame, the upper frame and the lower frame are fixedly connected via a placement plate, a support frame is slidably connected to one side of the placement plate, a screw locking mechanism is symmetrically slidably connected to the support frame, a quick-change fixture is connected to the other side of the placement plate via a plurality of locking structures, a plurality of ratchet handles are fixedly connected to the quick-change fixture, a button box is fixedly connected to one side of the placement plate, an indicator light is fixedly connected to the top of the upper frame, a touch screen and a grating are respectively fixedly connected to the sides of the upper frame, and the button box is respectively connected to the indicator light, the touch screen, and the screw locking mechanism via wires. The present invention can quickly fix the quick-change fixture on the placement plate through the provided locking structure, which is convenient to operate and saves operation.

Description

Technical Field

[0001] The invention relates to the technical field of LED lamp assembly, and in particular to an automatic screw locking device for LED lamp assembly. Background Art

[0002] Since LED was introduced into the Chinese market, the domestic market share occupied by LED has been increasing. With the increase of labor costs in enterprises in recent years, it has become an inevitable trend to use automated equipment to replace manual production. Improving LED assembly efficiency and reducing labor costs have become the top priority of the LED industry. Automatic screw locking equipment will greatly reduce labor costs, improve LED assembly efficiency, and play a huge role in improving enterprise automation production. However, most domestic factories still have workers manually tightening the screws. The main disadvantages of manual tightening are: fitters waste a lot of time when tightening screws; some screws do not meet the required torque; some screws are tightened too tight, causing product deformation or local bulges; not only manual errors of workers, but also precision deviations of the locking tools themselves, and when placing and installing quick-change fixtures, due to the poor stability of the existing fixed structure, the quick-change fixtures are prone to loosening, which will seriously affect the accuracy of screw installation. To this end, we propose an automatic screw locking device for LED lamp assembly. Summary of the invention

[0003] The purpose of the present invention is to solve the shortcomings of the prior art and to propose an automatic screw locking device for LED lamp assembly.

[0004] In order to achieve the above object, the present invention adopts the following technical solutions:

[0005] The invention discloses an automatic screw locking device for assembling LED lamps, comprising an upper frame, a lower frame, a placement plate and a quick-change fixture, wherein the upper frame and the lower frame are fixedly connected by the placement plate, and a support frame is slidably connected to one side of the placement plate, and two screw locking mechanisms are slidably connected to the support frame, and the two screw locking mechanisms are symmetrically arranged on the support frame, and the quick-change fixture is connected to the other side of the placement plate through a plurality of locking structures, and the locking structure comprises a positioning sleeve, a vertical rod is coaxially arranged in the positioning sleeve, a handle is fixedly connected to one end of the vertical rod, the other end of the vertical rod passes through the quick-change fixture, and the other end of the vertical rod is fixedly connected to a second limiting plate, and a slide rail is fixedly connected to the corresponding position of the placement plate, and the second limiting plate is located in the slide rail, and the length of the second limiting plate is smaller than the width of the slide rail, and is located at the A return spring is coaxially provided on the vertical rod of the positioning sleeve, and an annular limit block is coaxially fixedly connected to the inner wall of the positioning sleeve, one end of the return spring is fixedly connected to the annular limit block, and the other end of the return spring is fixedly connected to the outer wall of the vertical rod, a first opening is coaxially provided on the outer wall of the positioning sleeve, and a second opening is vertically connected to one end of the first opening, a round head pin is vertically axially connected to the outer wall of the vertical rod, the other end of the round head pin is located in the second opening, the second limit plate and the round head pin are arranged in parallel, a number of ratchet handles are fixedly connected to the quick-change clamp, a button box is fixedly connected to one side of the placement plate, an indicator light is fixedly connected to the top of the upper frame, a touch screen and a grating are respectively fixedly connected to the sides of the upper frame, and the button box is respectively connected to the indicator light, the touch screen and the locking screw mechanism through wires.

[0006] Preferably, the screw locking mechanism includes a fixed plate, one side of the fixed plate is slidably connected to the support frame, the other side of the fixed plate is fixedly connected to a third guide rail, the third guide rail is slidably connected to a slider, one side of the slider is connected to a gun head assembly through a self-centering connector, the gun head assembly and the fixed plate are parallel, a lifting cylinder is fixedly connected to one end of the slider, the gun head assembly is connected to an automatic nail feeding device, and the automatic nail feeding device is connected to a button box through a wire.

[0007] Preferably, the support frame is fixedly connected to a second guide rail, and a side of the upper end of the fixing plate away from the third guide rail is slidably connected to the second guide rail.

[0008] Preferably, the first electric cylinder and the second electric cylinder are symmetrically connected on one side of the support frame, a fifth guide rail is provided on the support frame, the lower ends of the two fixed plates are slidably connected to the fifth guide rail, the first guide rail and the second guide rail are symmetrically fixedly connected on the placement plate, and the support frame is slidably connected to the first guide rail and the second guide rail through the first electric cylinder and the second electric cylinder respectively.

[0009] Preferably, an air circuit board is fixedly connected inside the lower frame, and the gun head assembly is connected to the automatic nail feeding device via the air circuit board.

[0010] Preferably, a first limiting plate is fixedly connected to one end of the third guide rail away from the lifting cylinder.

[0011] Preferably, four corners of the bottom of the lower frame are fixedly connected with bases.

[0012] Preferably, a fan is fixedly connected above the upper frame, the fan is connected to a button box via a wire, and fixed handles are symmetrically fixedly connected on both sides of the quick-change clamp.

[0013] The invention proposes an automatic screw locking device for LED lamp assembly, which has the beneficial effects that: the gun head assembly provided in the invention can slide on the support frame, and can realize fast bolt locking operation, and the quick-change clamp provided at the same time can realize fast installation and disassembly through the locking structure, and the operation is simple and the functions are complete. At the same time, the invention has the characteristics of smooth movement and high precision. The electric cylinder used does not require lubrication under general working conditions, the after-sales cost is low, and the space for modification is large, and it is deeply loved by customers. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of an automatic screw locking device for LED lamp assembly proposed by the present invention.

[0015] Figure 2 This is a connection diagram of a gun head assembly and a fixing plate of an automatic screw locking device for LED lamp assembly proposed by the present invention.

[0016] Figure 3 This is a front view of the connection between a positioning sleeve and a vertical rod of an automatic screw locking device for LED lamp assembly proposed by the present invention.

[0017] Figure 4 This is a right sectional view of the connection between a positioning sleeve and a vertical rod of an automatic screw locking device for LED lamp assembly proposed by the present invention.

[0018] In the figure: gun head assembly 1, fixed plate 2, first guide rail 3, quick-change clamp 4, positioning sleeve 5, ratchet handle 6, air circuit board 7, button box 8, fixed handle 9, first electric cylinder 10, touch screen 11, upper frame 12, automatic nail feeding device 13, support frame 14, fan 15, indicator light 16, second guide rail 17, return spring 18, third guide rail 19, first limit plate 20, self-centering connector 21, handle 22, vertical rod 23, first opening 24, annular limit block 25, second limit plate 26, round head pin 27, second opening 28, grating 29, placement plate 30, lower frame 31, slide rail 32, slide block 33, lifting cylinder 34, second electric cylinder 35, fourth guide rail 36, fifth guide rail 37. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0020] Reference Figure 1-4 , an automatic screw locking device for LED lamp assembly, comprising an upper frame 12, a lower frame 31, a placement plate 30 and a quick-change fixture 4, the upper frame 12 and the lower frame 31 are fixedly connected by the placement plate 30, a support frame 14 is slidably connected on one side of the placement plate 30, two screw locking mechanisms are slidably connected on the support frame 14, and the two screw locking mechanisms are symmetrically arranged on the support frame 14, the screw locking mechanism comprises a fixing plate 2, one side of the fixing plate 2 is slidably connected to the support frame 14, a second guide rail 17 is fixedly connected to the support frame 14, a side of the upper end of the fixing plate 2 away from the third guide rail 19 is slidably connected to the second guide rail 17, and a third guide rail 19 is symmetrically connected on one side of the support frame 14 An electric cylinder 10 and a second electric cylinder 35, a fifth guide rail 37 is provided on the support frame 14, the lower ends of the two fixed plates 2 are slidably connected to the fifth guide rail 37, the first guide rail 3 and the second guide rail 36 are symmetrically fixedly connected to the placement plate 30, the support frame 14 is slidably connected to the first guide rail 3 and the second guide rail 36 through the first electric cylinder 10 and the second electric cylinder 35 respectively, the first electric cylinder 10 and the second electric cylinder 35 are fixedly connected through wires and power supply devices, under the action of the first electric cylinder 10 and the second electric cylinder 35, the support frame 14 can slide on the first guide rail 3 and the second guide rail 36, and then the screwing operation can be performed on the LED lamps at different positions, thereby improving the processing efficiency.

[0021] A third guide rail 19 is fixedly connected to the other side of the fixed plate 2, and a slider 33 is slidably connected to the third guide rail 19. A first limit plate 20 is fixedly connected to the end of the third guide rail 19 away from the lifting cylinder 34. One side of the slider 33 is connected to the gun head assembly 1 through a self-centering connector 21. The gun head assembly 1 and the fixed plate 2 are parallel. A lifting cylinder 34 is fixedly connected to one end of the slider 33. The gun head assembly 1 is connected to the automatic nail feeding device 13, and the automatic nail feeding device 13 is connected to the button box 8 through a wire. An air circuit plate 7 is fixedly connected in the lower frame 31, and the gun head assembly 1 is connected to the automatic nail feeding device 13 through the air circuit plate 7. The four corners of the bottom of the lower frame 31 are fixedly connected to a base, which improves the stability of the overall placement of the device.

[0022] The quick-change clamp 4 is connected to the other side of the placement plate 30 through a number of locking structures. Fixed handles 9 are symmetrically fixedly connected to the two sides of the quick-change clamp 4. The locking structure includes a positioning sleeve 5. A vertical rod 23 is coaxially arranged in the positioning sleeve 5. A handle 22 is fixedly connected to one end of the vertical rod 23. The other end of the vertical rod 23 penetrates the quick-change clamp 4, and a second limit plate 26 is fixedly connected to the other end of the vertical rod 23. A slide rail 32 is fixedly connected to the corresponding position on the placement plate 30. The second limit plate 26 is located in the slide rail 32. The length of the second limit plate 26 is less than the width of the slide rail 32, which ensures that the second limit plate 26 can rotate normally and limit, thereby improving the stability of the connection.

[0023] A return spring 18 is coaxially provided on the vertical rod 23 of the positioning sleeve 5, and an annular limit block 25 is coaxially fixedly connected on the inner wall of the positioning sleeve 5. One end of the return spring 18 is fixedly connected to the annular limit block 25, and the other end of the return spring 18 is fixedly connected to the outer wall of the vertical rod 23. A first opening 24 is coaxially provided on the outer wall of the positioning sleeve 5, and a second opening 28 is vertically connected to one end of the first opening 24. A round head pin 27 is vertically axially connected to the outer wall of the vertical rod 23, and the other end of the round head pin 27 is located in the second opening 28. The second limit plate 26 and the round head pin 27 are arranged in parallel. The set return spring 18 and the round head pin 27 can make the second limit plate 26 at the bottom of the vertical rod 23 stably connected in the slide rail 32, further improving the stability of the connection, improving the accuracy of tightening the screws, and thereby improving the quality of product production.

[0024] A plurality of ratchet handles 6 are fixedly connected to the quick-change fixture 4, a button box 8 is fixedly connected to one side of the placement plate 30, an indicator light 16 is fixedly connected to the upper part of the upper frame 12, a touch screen 11 and a grating 29 are fixedly connected to the sides of the upper frame 12, the button box 8 is connected to the indicator light 16, the touch screen 11 and the locking screw mechanism through wires, a fan 15 is fixedly connected to the upper part of the upper frame 12, the fan 15 is connected to the button box 8 through wires, and the button box 8 is fixedly connected to the power supply device through wires. When processing, the LED lamp is installed on the quick-change fixture 4, and the quick-change fixture 4 is fixedly installed on the On the placement plate 30, the gun head assembly 1 can be installed by sliding above the placement plate 30. When the present invention is in use, the arranged gun head assembly is slid on the support frame by the second electric cylinder, so that a fast bolt locking operation can be achieved. At the same time, the quick-change clamp can be well installed and fixed by the arranged vertical rod, positioning sleeve and reset spring. The structure is simple and easy to operate. At the same time, the present invention is simple to operate and has complete functions. At the same time, the present invention has the characteristics of smooth movement and high precision. The electric cylinder used does not require lubrication under general working conditions, the after-sales cost is low, and the space for modification is large, which is deeply loved by customers.

[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An automatic screw locking device for LED lamp assembly, characterized in that: The invention comprises an upper frame (12), a lower frame (31), a placement plate (30) and a quick-change fixture (4); the upper frame (12) and the lower frame (31) are fixedly connected via the placement plate (30); a support frame (14) is slidably connected to one side of the placement plate (30); two locking screw mechanisms are slidably connected to the support frame (14); the two locking screw mechanisms are symmetrically arranged on the support frame (14); the quick-change fixture (4) is connected to the other side of the placement plate (30) via a plurality of locking structures; the locking structures comprise a positioning sleeve (5); A vertical rod (23) is coaxially arranged inside the positioning sleeve (5), one end of the vertical rod (23) is fixedly connected to a handle (22), the other end of the vertical rod (23) passes through the quick-change fixture (4), and the other end of the vertical rod (23) is fixedly connected to a second limit plate (26), a corresponding position on the placement plate (30) is fixedly connected to a slide rail (32), the second limit plate (26) is located inside the slide rail (32), the length of the second limit plate (26) is smaller than the width of the slide rail (32), and the second limit plate (26) is coaxially arranged on the vertical rod (23) of the positioning sleeve (5) The shaft is provided with a return spring (18), the inner wall of the positioning sleeve (5) is coaxially fixedly connected with an annular limit block (25), one end of the return spring (18) is fixedly connected to the annular limit block (25), and the other end of the return spring (18) is fixedly connected to the outer wall of the vertical rod (23), the outer wall of the positioning sleeve (5) is coaxially provided with a first opening (24), one end of the first opening (24) is vertically connected with a second opening (28), the outer wall of the vertical rod (23) is vertically axially connected with a round head pin (27), and the round head pin (27) is also connected to the outer wall of the vertical rod (23). One end is located in the second opening (28), the second limit plate (26) and the round head pin (27) are arranged in parallel, a plurality of ratchet handles (6) are fixedly connected to the quick-change fixture (4), a button box (8) is fixedly connected to one side of the placement plate (30), an indicator light (16) is fixedly connected to the top of the upper frame (12), a touch screen (11) and a grating (29) are respectively fixedly connected to the side of the upper frame (12), and the button box (8) is respectively connected to the indicator light (16), the touch screen (11) and the locking screw mechanism through wires; The screw locking mechanism comprises a fixing plate (2), one side of the fixing plate (2) is slidably connected to a support frame (14), the other side of the fixing plate (2) is fixedly connected to a third guide rail (19), the third guide rail (19) is slidably connected to a slider (33), one side of the slider (33) is connected to a gun head assembly (1) through a self-centering connector (21), the gun head assembly (1) and the fixing plate (2) are parallel, one end of the slider (33) is fixedly connected to a lifting cylinder (34), the gun head assembly (1) is connected to an automatic nail feeding device (13), and the automatic nail feeding device (13) is connected to a button box (8) through a wire; A first limiting plate (20) is fixedly connected to one end of the third guide rail (19) away from the lifting cylinder (34); A fan (15) is fixedly connected to the upper part of the upper frame (12), and the fan (15) is connected to a button box (8) via a wire. Fixed handles (9) are symmetrically fixedly connected to both sides of the quick-change clamp (4).

2. The automatic screw locking device for LED lamp assembly according to claim 1, characterized in that: The support frame (14) is fixedly connected to a second guide rail (17), and the upper end of the fixed plate (2) is slidably connected to the second guide rail (17) on a side away from the third guide rail (19).

3. The automatic screw locking device for LED lamp assembly according to claim 1, characterized in that: A first electric cylinder (10) and a second electric cylinder (35) are symmetrically connected on one side of the support frame (14); a fifth guide rail (37) is provided on the support frame (14); the lower ends of the two fixed plates (2) are slidably connected to the fifth guide rail (37); the placement plate (30) is symmetrically fixedly connected to the first guide rail (3) and the second guide rail (36); the support frame (14) is slidably connected to the first guide rail (3) and the second guide rail (36) via the first electric cylinder (10) and the second electric cylinder (35), respectively.

4. The automatic screw locking device for LED lamp assembly according to claim 1, characterized in that: An air circuit board (7) is fixedly connected inside the lower frame (31), and the gun head assembly (1) is connected to an automatic nail feeding device (13) via the air circuit board (7).

5. The automatic screw locking device for LED lamp assembly according to claim 1, characterized in that: The four corners of the bottom of the lower frame (31) are fixedly connected to bases.

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