Automatic turnover device

Abstract

The invention provides an automatic turnover device, which is applied to the technical field of turnover mechanisms, and is characterized by comprising a turnover jig mechanism and a pushing turnover mechanism, the overturning jig mechanism comprises a first mounting frame and a carrier, the carrier is rotationally connected to the first mounting frame, and a first assembly part and a second assembly part are arranged at the two ends of the carrier correspondingly; a second driving part is arranged on the first mounting frame, and a second assembly accessory part which is matched with the second assembly part to enable the carrier and the sliding frame to be fixed in the circumferential direction is fixedly arranged on the sliding frame; the pushing and overturning mechanism comprises a second mounting frame and a fixing frame, and a first driving part is arranged on the second mounting frame; the rotary driving part is fixedly arranged on the fixing frame, and the action end of the rotary driving part is fixedly provided with a first assembly accessory part which is matched with the first assembly part to enable the carrier and the action end of the rotary driving part to be fixed in the circumferential direction; the carrier overturning device has the technical effects that the carrier overturning is more stable, so that the yield of products produced by an automatic production line is improved.

Description

Technical Field

[0001] The invention relates to the technical field of turnover mechanisms, in particular to an automatic turnover device. Background Art

[0002] In the modern electronic manufacturing industry, product assembly cannot be separated from the need for flipping. The product needs to be flipped 180° forward and backward to achieve coordination with the film-mounting station or the patch station.

[0003] At present, a Chinese invention with publication number CN118253974A discloses an equipment structure for automatically engaging two carriers, including a positioning platform, an unlocking traction mechanism located behind the positioning platform, and a flipping mechanism located beside the unlocking traction mechanism, the unlocking traction mechanism including an unlocking horizontal cylinder, an unlocking pin installed on the movable part of the unlocking horizontal cylinder, and an unlocking vertical cylinder, the unlocking vertical cylinder being provided with a pulling pin; the first carrier is positioned on the vertical module, the second carrier is positioned on the horizontal module, the vertical module is engaged with the horizontal module; the horizontal module is positioned on the positioning platform, and the flipping mechanism clamps the first carrier on the vertical module up and down.

[0004] The existing flipping mechanism clamps the carrier through a clamping mechanism and then drives it to rotate through a rotary cylinder. The structure is complex, and the clamping mechanism will cause shaking when driving the carrier to flip, which may easily cause poor processing of the product after flipping. Summary of the invention

[0005] The object of the present invention is to provide an automatic flipping device, which has the advantage of making the flipping of the carrier more stable, thereby improving the product yield of the automated production line.

[0006] To achieve the above objectives and other related objectives, the present invention provides the following technical solutions:

[0007] An automatic turning device, comprising a turning fixture mechanism and a pushing turning mechanism;

[0008] The flipping fixture mechanism comprises a first mounting frame,

[0009] A carrier, the carrier is rotatably connected to the first mounting frame, and the two ends of the carrier are respectively provided with a first assembly part and a second assembly part;

[0010] A sliding frame, wherein the first mounting frame is provided with a second driving member for driving the sliding frame to slide back and forth horizontally, and the sliding frame is fixedly provided with a second assembly sub-part cooperating with the second assembly part to fix the carrier and the sliding frame circumferentially;

[0011] The pushing and flipping mechanism comprises a second mounting frame,

[0012] A fixed frame, wherein the second mounting frame is provided with a first driving member that drives the fixed frame to slide horizontally;

[0013] A rotary drive member is fixedly arranged on a fixed frame and used for driving the carrier to flip. The action end of the rotary drive member is fixedly provided with a first assembly sub-part which cooperates with the first assembly part to fix the carrier and the action end of the rotary drive member circumferentially.

[0014] Through the above technical solution, the carrier is used to carry the product; the first driving member is used to drive the fixed frame to slide back and forth horizontally, thereby driving the rotating driving member to approach or move away from the carrier; the second driving member is used to drive the sliding frame to slide back and forth horizontally, and when the second assembly part and the second assembly sub-part are assembled together, the carrier is locked and fixed on the first mounting frame, which is convenient for the subsequent circulation or processing of the carrier; when the second assembly part and the second assembly sub-part are separated, the carrier is only axially fixed on the first mounting frame, and the first driving member drives the fixed frame to drive the rotating driving member to slide toward one side of the carrier. When the first assembly part and the first assembly auxiliary part are assembled together, the rotating driving member can drive the carrier to rotate on the first mounting frame, thereby realizing automatic flipping of the carrier and improving the stability of the carrier flipping.

[0015] In one embodiment of the present invention, two mounting seats are fixedly provided on the first mounting frame, and rotating shafts rotatably connected to the mounting seats are fixed at both ends of the carrier;

[0016] A limit pin is fixedly arranged on the rotating shaft, and baffles are fixedly arranged on the mounting seats located on both sides of the rotating shaft.

[0017] Through the above technical solution, the rotation shaft cooperates with the mounting seat to enable the carrier to achieve a flipping action on the first mounting frame, thereby improving the flipping stability of the carrier; the limit pin cooperates with the baffle to limit the flipping angle of the carrier.

[0018] In one embodiment of the present invention, a first assembly sub-plate is fixedly provided at the action end of the rotary drive member, the first assembly sub-plate is a positioning pin fixedly provided on the first assembly plate, and the positioning pin is a special-shaped structure.

[0019] In one embodiment of the present invention, a limit block is fixedly provided on the first assembly sub-plate, and a first buffer is fixedly provided on the fixing frames located on both sides of the limit block.

[0020] In one embodiment of the present invention, a first assembly plate arranged opposite to the first assembly sub-plate is fixed on one of the rotating shafts, and the first assembly member is a pin hole opened on the first assembly plate, and the pin hole is a special-shaped hole matched with the positioning pin.

[0021] Through the above technical solution, the positioning pin and the pin hole are both special-shaped structures. The positioning pin and the pin hole are assembled together to fix the action end of the carrier and the rotating drive member circumferentially, thereby facilitating the rotating drive member to drive the carrier to rotate; the limit block and the first buffer cooperate to reduce the impact force while limiting the rotation angle of the carrier.

[0022] In one embodiment of the present invention, the second assembly member is a slot disposed on another rotating shaft.

[0023] In one embodiment of the present invention, the second driving member is horizontally fixed on the first mounting frame, and the action end of the second driving member is movably connected to the sliding frame; an elastic member is connected between the sliding frame and the first mounting frame;

[0024] The first mounting frame is fixedly provided with a second slide rail, and the sliding frame is slidably connected to the second slide rail.

[0025] In one embodiment of the present invention, the second assembly sub-component is a clamping block fixed on the sliding frame and matched with the clamping slot.

[0026] Through the above technical solution, the second driving member drives the sliding frame to slide back and forth horizontally on the second slide rail. When the driving block enters the slot, the carrier is locked on the first mounting frame; when the block is out of the slot, the carrier is rotated and connected to the first mounting frame, thereby enabling the rotating driving member to drive the carrier to flip.

[0027] In one embodiment of the present invention, the first driving member is horizontally fixed on the fixing frame, and the action end of the first driving member is fixedly connected to the second mounting frame;

[0028] A first slide rail is horizontally fixed on the second mounting frame, and a first sliding block that is slidably matched with the first slide rail is fixed at the bottom of the fixing frame;

[0029] A second buffer is fixedly arranged on the second mounting frame.

[0030] Through the above technical solution, the first driving member drives the fixing frame to slide back and forth horizontally on the first slide rail, and the second buffer can limit the sliding length of the fixing frame while reducing the impact force, thereby ensuring that the positioning pin is accurately inserted into the pin hole.

[0031] As described above, the automatic flipping device of the present invention has the following beneficial effects:

[0032] 1. The first driving member is used to drive the fixed frame to slide back and forth horizontally, thereby driving the rotating driving member to approach or move away from the carrier; the second driving member is used to drive the sliding frame to slide back and forth horizontally. When the second assembly part and the second assembly sub-part are assembled together, the carrier is fixed on the first mounting frame, which is convenient for the subsequent circulation or processing of the carrier; when the second assembly part and the second assembly sub-part are separated, the carrier is only axially fixed on the first mounting frame, and the first driving member drives the fixed frame to drive the rotating driving member to slide toward one side of the carrier. When the first assembly part and the first assembly auxiliary part are assembled together, the rotating driving member can drive the carrier to rotate on the first mounting frame, thereby realizing automatic flipping of the carrier and improving the stability of the carrier flipping;

[0033] 2. The second buffer can limit the sliding length of the fixed frame while reducing the impact force, and can ensure that the positioning pin is accurately inserted into the pin hole; the limit pin and the baffle are used to limit the flipping angle of the carrier; the limit block and the first buffer can cooperate to reduce the impact force while limiting the rotation angle of the carrier; thereby improving the accuracy and stability of the carrier flipping, and then the overall production efficiency and product quality of the production line and the automatic assembly line. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present invention;

[0035] Figure 2 yes Figure 1 The enlarged schematic diagram of part A in the middle;

[0036] Figure 3 is a structural schematic diagram of a flip fixture mechanism according to an embodiment of the present invention;

[0037] Figure 4 is a top view of the flip fixture mechanism of an embodiment of the present invention;

[0038] Figure 5 yes Figure 4 The enlarged schematic diagram of part B in the middle;

[0039] Figure 6 It is a structural schematic diagram of the pushing and flipping mechanism of an embodiment of the present invention.

[0040] 1. Flipping fixture mechanism; 11. First mounting frame; 12. Carrier; 13. First assembly member; 14. Second assembly member; 15. Sliding frame; 16. Second driving member; 17. Second assembly sub-member; 111. Mounting seat; 121. Rotating shaft; 122. Limiting pin; 123. Baffle; 124. First assembly plate; 125. Second slide rail; 126. Elastic member; 127. First horizontal plate; 128. First vertical frame; 2. Push-flipping mechanism; 21. Second mounting frame; 22. Fixed frame; 23. First driving member; 24. Rotating driving member; 25. First assembly sub-member; 26. First assembly sub-plate; 27. Limiting block; 28. First buffer; 211. First slide rail; 212. First slider; 213. Second buffer. DETAILED DESCRIPTION

[0041] The following is a description of the implementation of the present invention by means of specific embodiments. Those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0042] See also Figures 1 to 6 . It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the present invention, so they have no substantial technical significance. Any modification of the structure, change in the proportional relationship, or adjustment of the size should still fall within the scope of the technical content disclosed by the present invention without affecting the effects and purposes that can be achieved by the present invention. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description, and are not used to limit the scope of the implementation of the present invention. Changes or adjustments in their relative relationships should also be regarded as the scope of the implementation of the present invention without substantially changing the technical content.

[0043] See also Figures 1 to 5 The present invention provides an automatic flipping device, comprising a flipping fixture mechanism 1 and a push flipping mechanism 2

[0044] The turning fixture mechanism 1 includes a first mounting frame 11, a carrier 12 and a sliding frame 15; the carrier 12 is provided with two fixed stations for fixing products;

[0045] The first mounting frame 11 includes a first horizontal plate 127 and a first vertical frame 128 fixed to the bottom of the first horizontal plate 127. Two mounting seats 111 are bolted to the first horizontal plate 127, and the two mounting seats 111 are arranged opposite to each other. Both ends of the carrier 12 are bolted with a rotating shaft 121 rotatably connected to the mounting seat 111. The two rotating shafts 121 are connected to the mounting seat 111 through bearings. The rotating shafts 121 cooperate with the mounting seat 111 so that the carrier 12 can be rotatably connected to the first mounting frame 11. One of the rotating shafts 121 is bolted to the side wall. A limit pin 122 and a baffle 123 are bolted to the mounting seat 111 on both sides of the rotating shaft 121. The limit pin 122 and the baffle 123 cooperate to limit the flipping angle of the carrier 12 so that the carrier can rotate between 0° and 180°; and the ends of the two rotating shafts 121 are provided with a first assembly part 13 and a second assembly part 14, wherein the end of the rotating shaft 121 close to the baffle 123 is bolted to the first assembly plate 124, and the first assembly part 13 in this embodiment is a pin hole opened on the first assembly sub-plate 26, and the pin hole is a special-shaped hole.

[0046] See also Figures 1 to 5 , a second driving member 16 is fixed with horizontal bolts on the first vertical frame 128. In this embodiment, the second driving member 16 is a cylinder, and a push plate is fixed with bolts on the cylinder piston rod, wherein a avoidance hole is opened on the first horizontal plate 127 located on one side of the carrier 12, and the sliding frame 15 passes through the avoidance hole; a second slide rail 125 is fixed with bolts on the first horizontal plate 127 located on one side of the avoidance hole, and a second slider slidably connected to the second slide rail 125 is fixedly provided at the bottom of the sliding frame 15, and the second driving member 16 is used to drive the sliding frame 15 to slide back and forth horizontally on the second slide rail 125; a stopper is fixed with bolts on the first horizontal plate 127 located on one side of the second slide rail 125, wherein an elastic member 126 is provided between the stopper and the sliding frame 15, and the elastic member 126 in this embodiment is a spring;

[0047] A second assembly sub-part 17 is fixedly arranged on the sliding part close to the carrier 12, and the second assembly sub-part 17 cooperates with the second assembly part 14 to fix the carrier 12 and the sliding frame 15 circumferentially; wherein the second assembly part 14 is a clamping groove arranged on the rotating shaft 121 on the side away from the pin hole; the second assembly sub-part 17 is a clamping block integrally formed on the sliding frame 15 and cooperating with the clamping groove;

[0048] The piston rod of the second driving member 16 is released, and the push plate pushes the sliding frame 15 to slide on the second slide rail 125. At this time, the spring is in a compressed state, and the block is out of the slot; the carrier 12 is rotatably connected to the first mounting frame 11, so that the rotating driving member 24 can drive the carrier 12 to flip; the piston rod of the second driving member 16 contracts, the push plate is out of contact with the sliding frame 15, and the compressed spring releases its elastic force, thereby pushing the block into the slot, locking the carrier 12 on the first mounting frame 11.

[0049] See also Figure 1 and Figure 6 The push-turn mechanism 2 includes a second mounting frame 21, a fixing frame 22, and a rotating driving member 24;

[0050] The fixing frame 22 is slidably connected to the second mounting frame 21, and the second mounting frame 21 is provided with a first driving member 23, and the first driving member 23 drives the fixing frame 22 to slide back and forth horizontally; the first driving member 23 in this embodiment is a cylinder, wherein the cylinder body of the cylinder is horizontally bolted to the fixing frame 22, and the piston rod of the cylinder is bolted and fixedly connected to the second mounting frame 21; the second mounting frame 21 is horizontally bolted with a first slide rail 211, and the bottom of the fixing frame 22 is bolted with a first slider 212 that slides and cooperates with the first slide rail 211;

[0051] A second buffer 213 is fixedly provided on the second mounting frame 21 , and an abutment block is bolted to the fixing frame 22 . The second buffer 213 cooperates with the abutment block to reduce the impact force while limiting the sliding length of the fixing frame 22 .

[0052] See also Figure 1 and Figure 6 , the rotary drive member 24 is arranged on the fixed frame 22 and is used to drive the carrier 12 to flip, and the action end of the rotary drive member 24 is fixedly provided with a first assembly sub-part 25 which cooperates with the first assembly part 13 to fix the carrier 12 and the action end of the rotary drive member 24 circumferentially; the rotary drive member 24 in this embodiment is a rotary cylinder, the cylinder body of the rotary cylinder is bolted to the fixed frame 22, and the piston rod of the rotary cylinder is bolted to a first assembly sub-plate 26 which is arranged opposite to the first assembly plate 124, and the first assembly sub-part 25 is a locating pin bolted to the first assembly sub-plate 26, and the locating pin is a special-shaped structure matched with the pin hole; the locating pin and the pin hole are assembled together to fix the action end of the carrier 12 and the rotary drive member 24 circumferentially, so as to facilitate the rotary drive member 24 to drive the carrier 12 to rotate;

[0053] A limit block 27 is integrally formed on the side wall of the first transfer sub-plate, and a first buffer 28 is fixedly provided on the fixing frame 22 on both sides of the limit block 27. The limit block 27 and the first buffer 28 cooperate to reduce the impact force while limiting the rotation angle of the carrier 12.

[0054] Brief description of the usage process:

[0055] 1. After the turning fixture mechanism 1 reaches the designated workstation through movement, it gives an output signal to inform that the workstation is in place; the pushing and turning mechanism 2 receives the workstation in place signal, and the first driving member 23 drives the pushing and turning mechanism 2 to move linearly, so that the positioning pin and the pin hole are butted and assembled together;

[0056] 2. After the push-turn mechanism 2 and the flip fixture mechanism 1 are connected, the push-turn mechanism 2 gives an output signal, and the second driving cylinder drives the card block to leave the card slot after receiving the input signal, thereby achieving the purpose of unlocking;

[0057] 3. The second driving member 16 works to the limit position and gives an output signal to inform that the unlocking action has been completed; the push-turn mechanism 2 receives the unlocking signal, the rotary cylinder runs, and drives the carrier 12 to rotate 90° in the forward direction, waiting for the robot to load the film; after the film is pasted, a signal is given, and the rotary cylinder receives the signal to drive the carrier 12 to rotate 180° in the reverse direction, waiting for the robot to load the film again; after the film is pasted, a signal is given again, and the rotary cylinder drives the carrier 12 back to the origin;

[0058] 4. The rotating cylinder drives the carrier 12 back to the origin and gives an output signal; the second driving member 16 drives the sliding frame 15 to slide to the block and enter the slot; so that the carrier 12 returns to the locked state;

[0059] 5. After the push-turn mechanism 2 receives the locking signal of the carrier 12, the first driving member 23 drives the fixing frame 22 to drive the rotating cylinder to slide, so that the positioning pin is separated from the pin hole on the carrier 12;

[0060] 6. After pushing the flip mechanism 2 back to the origin, a signal is given, indicating that the flip jig mechanism 1 has completed the installation process; the mechanism runs, so that the flip jig mechanism 1 that has completed the process leaves the workstation, and the flip jig mechanism 1 that has not completed the process receives the signal and flows into the workstation.

[0061] To sum up, in the present invention, the first driving member 23 is used to drive the fixed frame 22 to slide back and forth horizontally, thereby driving the rotating driving member 24 to approach or move away from the carrier 12; the second driving member 16 is used to drive the sliding frame 15 to slide back and forth horizontally. When the second assembly part 14 and the second assembly sub-part 17 are assembled together, the carrier 12 is fixed on the first mounting frame 11, which is convenient for the subsequent circulation or processing of the carrier 12; when the second assembly part 14 and the second assembly sub-part 17 are separated, the carrier 12 is only axially fixed on the first mounting frame 11, and the first driving member 23 drives the fixed frame 22 to drive the rotating driving member 24 to slide toward one side of the carrier 12. When the first assembly part 13 and the first assembly auxiliary part are assembled together, the rotating driving member 24 can drive the carrier 12 to rotate on the first mounting frame 11, thereby realizing automatic flipping of the carrier 12 and improving the flipping stability of the carrier 12.

[0062] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the art may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by a person of ordinary skill in the art without departing from the spirit and technical concept disclosed by the present invention shall still be covered by the claims of the present invention.

Claims

1. An automatic turning device, characterized in that: It comprises a turning fixture mechanism (1) and a pushing and turning mechanism (2); The turning jig mechanism (1) comprises a first mounting frame (11), A carrier (12), the carrier (12) being rotatably connected to the first mounting frame (11), and the two ends of the carrier (12) are respectively provided with a first assembly part (13) and a second assembly part (14); A sliding frame (15), wherein the first mounting frame (11) is provided with a second driving member (16) for driving the sliding frame (15) to slide back and forth horizontally, and the sliding frame (15) is fixedly provided with a second assembly sub-member (17) for cooperating with the second assembly member (14) to fix the carrier (12) and the sliding frame (15) in a circumferential direction; The pushing and flipping mechanism (2) comprises a second mounting frame (21), A fixed frame (22), wherein the second mounting frame (21) is provided with a first driving member (23) for driving the fixed frame (22) to slide horizontally and reciprocally; A rotary drive member (24) is fixedly arranged on a fixed frame (22) and is used to drive the carrier (12) to flip, and a first assembly sub-part (25) is fixedly arranged at an action end of the rotary drive member (24) and cooperates with a first assembly part (13) to circumferentially fix the carrier (12) and the action end of the rotary drive member (24).

2. The automatic turning device according to claim 1, characterized in that: Two mounting seats (111) are fixedly arranged on the first mounting frame (11), and rotating shafts (121) rotatably connected to the mounting seats (111) are fixedly arranged at both ends of the carrier (12); A limit pin (122) is fixedly arranged on the rotating shaft (121), and baffles (123) are fixedly arranged on the mounting seats (111) located on both sides of the rotating shaft (121).

3. An automatic turning device according to claim 2, characterized in that: The action end of the rotary drive member (24) is fixedly provided with a first assembly sub-plate (26); the first assembly sub-part (25) is a positioning pin fixedly provided on the first assembly plate (124); the positioning pin is a special-shaped structure.

4. The automatic turning device according to claim 3, characterized in that: A limit block (27) is fixedly arranged on the first assembly sub-plate (26), and a first buffer (28) is fixedly arranged on the fixing frame (22) located on both sides of the limit block (27).

5. The automatic turning device according to claim 3, characterized in that: A first assembly plate (124) arranged opposite to the first assembly sub-plate (26) is fixed on one of the rotating shafts (121); the first assembly part (13) is a pin hole opened on the first assembly plate (124); the pin hole is a special-shaped hole matched with a positioning pin.

6. The automatic turning device according to claim 5, characterized in that: The second assembly part (14) is a slot arranged on another rotating shaft (121).

7. An automatic turning device according to claim 6, characterized in that: The second driving member (16) is horizontally fixed on the first mounting frame (11), and the action end of the second driving member (16) is movably connected to the sliding frame (15); an elastic member (126) is connected between the sliding frame (15) and the first mounting frame (11); A second slide rail (125) is fixedly arranged on the first mounting frame (11), and the sliding frame (15) is slidably connected to the second slide rail (125).

8. An automatic turning device according to claim 7, characterized in that: The second assembly sub-component (17) is a clamping block fixed on the sliding frame (15) and matched with the clamping slot.

9. The automatic turning device according to claim 1, characterized in that: The first driving member (23) is horizontally fixed on the fixing frame (22), and the action end of the first driving member (23) is fixedly connected to the second mounting frame (21); A first slide rail (211) is horizontally fixed on the second mounting frame (21), and a first sliding block (212) that is slidably matched with the first slide rail (211) is fixed on the bottom of the fixing frame (22); A second buffer (213) is fixedly arranged on the second mounting frame (21).

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