Double-layer assembly line

Abstract

The double-layer assembly line comprises an upper-layer assembly line and a lower-layer assembly line, the upper-layer assembly line comprises a first carrier assembly line and a second carrier assembly line which are arranged in parallel, the lower-layer assembly line conveys carrier containers, the upper-layer assembly line is shorter than the lower-layer assembly line, and a manual position is arranged at the starting end of the upper-layer assembly line. The first carrier and the second carrier are positioned in the carrier container and conveyed forwards along with the lower-layer assembly line to the starting end of the upper-layer assembly line, and the first carrier and the second carrier are taken out by a worker and placed on the upper-layer assembly line. The empty carrier containers continue to advance along the lower layer assembly line and pass through the upper layer assembly line. The feeding mechanism obtains the two carriers from the upper-layer assembly line. The discharging mechanism places the two carriers buckled together in an empty carrier container penetrating through the upper-layer assembly line. The design can be suitable for conveying of the two carriers before buckling and conveying of the two carriers after buckling, and conditions are provided for automatic buckling of the two carriers.

Description

Technical Field

[0001] The utility model relates to assembly equipment for electronic products, in particular to assembly equipment for electronic watches. Background Art

[0002] The chip in the electronic watch is bonded to the motherboard. In order to realize automated production, the chip is positioned in the first carrier and the motherboard is positioned in the second carrier. When the second carrier is accurately positioned, the first carrier and the second carrier are buckled together to accurately bond the chip to the motherboard. After that, the first carrier and the second carrier are disassembled.

[0003] The automated production equipment needs to obtain the first carrier (loaded with chips) and the second carrier (loaded with motherboards) from the assembly line, and after the first carrier and the second carrier are buckled together, the buckled first carrier and the second carrier are placed on the assembly line, and transported to the next station by the assembly line. The assembly line needs to transport the first carrier and the second carrier before buckling, and the first carrier and the second carrier after buckling. Utility Model Content

[0004] The technical problem solved by the utility model is to enable the structure of the assembly line to be suitable for conveying the first carrier and the second carrier before buckling, and conveying the first carrier and the second carrier after buckling.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a double-layer assembly line, including an upper assembly line and a lower assembly line, the upper assembly line includes a first carrier assembly line and a second carrier assembly line arranged in parallel, the lower assembly line transports carrier containers, the first carrier and the second carrier can be loaded in the carrier containers, the upper assembly line is shorter than the lower assembly line, and the upper assembly line is in the middle position of the lower assembly line, and a manual position is provided at the starting end of the upper assembly line.

[0006] The worker is located beside the double-layer assembly line, at the starting end of the upper assembly line. The first carrier and the second carrier are positioned in the carrier container and transported forward along the lower assembly line to the starting end of the upper assembly line. The worker takes the first carrier and the second carrier out of the carrier container and places them on the first carrier assembly line and the second carrier assembly line of the upper assembly line respectively. The empty carrier container continues to move along the lower assembly line and passes through the upper assembly line. The loading mechanism of the automated production equipment takes the first carrier and the second carrier from the upper assembly line. The unloading mechanism of the automated production equipment places the first carrier and the second carrier that are buckled together in the empty carrier container that passes through the upper assembly line.

[0007] The double-layer assembly line structure of the utility model is suitable for conveying the first carrier and the second carrier before fastening, and conveying the first carrier and the second carrier after fastening, providing conditions for automatic fastening of the first carrier and the second carrier.

[0008] The first carrier assembly line includes a first frame bracket, a pair of first conveyor belts arranged in the first frame bracket, and a first motor for driving the first conveyor belt; the second carrier assembly line includes a second frame bracket parallel to the first frame bracket, a pair of second conveyor belts arranged in the second frame bracket, and a second motor for driving the second conveyor belt. The first motor is installed on the side wall of the first frame bracket and connected to the transmission shaft of the first conveyor belt. The second motor is installed on the side wall of the second frame bracket and connected to the transmission shaft of the second conveyor belt.

[0009] The first frame-shaped bracket and the second frame-shaped bracket are installed on a gantry, and the gantry is installed on a lower assembly line frame.

[0010] The first frame bracket and the second frame bracket are provided with a first cylinder, and the first cylinder is provided with a first stopper. The first carrier moves along the first conveyor belt until it is blocked by the front end of the first frame bracket and stops, the first cylinder on the first frame bracket extends, and the first stopper can block the first carrier behind the first carrier at the front, providing conditions for the loading mechanism to obtain the first carriers one by one from the first carrier assembly line. The second carrier moves along the second conveyor belt until it is blocked by the front end of the second frame bracket and stops, the first cylinder on the second frame bracket extends, and the first stopper can block the second carrier behind the second carrier at the front, providing conditions for the loading mechanism to obtain the second carriers one by one from the second carrier assembly line.

[0011] The lower assembly line includes a third conveyor belt arranged on the lower assembly line frame, and limit bars arranged on both sides of the third conveyor belt, the limit bars are suspended above the third conveyor belt, the two ends of a pair of limit bars are connected by a cross bar, any cross bar is installed on a pair of supports, and the pair of supports are installed on the lower assembly line frame. The carrier container moving along the third conveyor belt is located between the pair of limit bars, and the pair of limit bars guide the carrier container.

[0012] A second cylinder is installed on the limit bar, and the second cylinder is provided with a second stopper. The second cylinder at the manual position is extended, and the second stopper blocks the advancing carrier container, and the worker transfers the first carrier and the second carrier in the carrier container to the upper assembly line. After that, the second cylinder is reset, and the empty carrier container continues to move along the third conveyor belt. After passing through the upper assembly line, it is blocked by the second stopper on the second cylinder there, and the unloading mechanism of the automated production equipment places the first carrier and the second carrier that are buckled together in the empty carrier container. After that, the second cylinder there is reset, and the carrier container loaded with the first carrier and the second carrier that are buckled together continues to move forward to the next station.

[0013] An inclined guide structure is provided at the end of the limit bar, and the guide structures of a pair of limit bars form an eight-shaped shape to provide guidance for the carrier container to enter the lower assembly line. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings:

[0015] Figure 1 It is a schematic diagram of a double-layer pipeline;

[0016] Figure 2 This is a schematic diagram of the upper pipeline;

[0017] Figure 3 It is a schematic diagram of the lower-level assembly line;

[0018] Figure 4 This is a simplified diagram of the lower assembly line;

[0019] Figure 5 for Figure 4 Left view of .

[0020] Explanation of symbols in the figure:

[0021] 10. upper assembly line; 11. first carrier assembly line; 111. first frame bracket; 112. first conveyor belt; 113. first motor; 12. second carrier assembly line; 121. second frame bracket; 122. second conveyor belt; 123. second motor; 13. gantry; 14. first cylinder; 140. first stopper;

[0022] 20. Lower assembly line; 21. Lower assembly line frame; 22. Third conveyor belt; 23. Limiting strip; 24. Crossbar; 25. Support; 26. Second cylinder; 260. Second stopper; 27. Guide structure; 28. Connector connected to the limiting strip and connected to the crossbar at the same time;

[0023] 91. First carrier; 92. Second carrier; 93. Carrier container. DETAILED DESCRIPTION

[0024] like Figures 1 to 3 , a double-layer assembly line, including an upper assembly line 10 and a lower assembly line 20, the upper assembly line includes a first carrier assembly line 11 and a second carrier assembly line 12 arranged in parallel, the lower assembly line transports a carrier container, a first carrier 91 and a second carrier 92 can be loaded in the carrier container 93, the upper assembly line is shorter than the lower assembly line, and the upper assembly line is in the middle position of the lower assembly line, and a manual position is provided at the starting end of the upper assembly line.

[0025] The worker is located beside the double-layer assembly line, at the starting end of the upper assembly line 10. The first carrier 91 and the second carrier 92 are positioned in the carrier container 93 and transported forward along the lower assembly line 20 to the starting end of the upper assembly line 10. The worker takes the first carrier and the second carrier out of the carrier container 93 and places them on the first carrier assembly line 11 and the second carrier assembly line 12 of the upper assembly line 10 respectively. The empty carrier container continues to move along the lower assembly line 20 and passes through the upper assembly line 10. The loading mechanism of the automated production equipment takes the first carrier 91 and the second carrier 92 from the upper assembly line 10. The unloading mechanism of the automated production equipment places the first carrier and the second carrier that are buckled together in the empty carrier container 93 that passes through the upper assembly line.

[0026] like Figure 2 The first carrier assembly line 11 includes a first frame bracket 111, a pair of first conveyor belts 112 disposed in the first frame bracket, and a first motor 113 for driving the first conveyor belts; the second carrier assembly line 12 includes a second frame bracket 121 parallel to the first frame bracket, a pair of second conveyor belts 122 disposed in the second frame bracket, and a second motor 123 for driving the second conveyor belts. The first motor 113 is mounted on the side wall of the first frame bracket 111 and connected to the transmission shaft of the first conveyor belt 112. The second motor 113 is mounted on the side wall of the second frame bracket 121 and connected to the transmission shaft of the second conveyor belt 122.

[0027] The first frame bracket 111 and the second frame bracket 121 are installed on the gantry 13 , and the gantry is installed on the lower assembly line frame 21 .

[0028] The first frame bracket 111 and the second frame bracket 121 are provided with a first cylinder 14, and the first cylinder is provided with a first stopper 140. The first carrier 91 moves along the first conveyor belt 112 until it is blocked by the front end of the first frame bracket 111 and stops. The first cylinder 14 on the first frame bracket 111 extends, and the first stopper 140 can block the first carrier behind the first carrier at the front, providing conditions for the loading mechanism to obtain the first carriers one by one from the first carrier assembly line. The second carrier 92 moves along the second conveyor belt 122 until it is blocked by the front end of the second frame bracket 121 and stops. The first cylinder 14 on the second frame bracket extends, and the first stopper 140 can block the second carrier behind the second carrier at the front, providing conditions for the loading mechanism to obtain the second carriers one by one from the second carrier assembly line.

[0029] like Figure 3The lower assembly line 20 includes a third conveyor belt 22 disposed on the lower assembly line frame 21, and limit bars 23 disposed on both sides of the third conveyor belt, the limit bars are suspended above the third conveyor belt, and the two ends of a pair of limit bars are connected by a cross bar 24, and any cross bar is mounted on a pair of supports 25, and the pair of supports is mounted on the lower assembly line frame 21. The carrier container 93 moving along the third conveyor belt 22 is located between the pair of limit bars 23, and the pair of limit bars guide the carrier container.

[0030] The second cylinder 26 is installed on the limit bar 23, and the second cylinder is provided with a second stopper 260. The second cylinder 26 at the manual position is extended, and the second stopper 260 blocks the carrier container 93 from advancing. The worker transfers the first carrier 91 and the second carrier 92 in the carrier container to the upper assembly line 10. After that, the second cylinder 26 is reset, and the empty carrier container 93 continues to advance along the third conveyor belt 22. After passing through the upper assembly line 10, it is blocked by the second stopper 260 on the second cylinder there. The unloading mechanism of the automated production equipment places the first carrier 91 and the second carrier 92 that are buckled together in the empty carrier container 93. After that, the second cylinder 26 at that position is reset, and the carrier container loaded with the first carrier and the second carrier that are buckled together continues to advance to the next station.

[0031] The end of the limiting strip 23 is provided with an inclined guide structure 27. The guide structures 27 of a pair of limiting strips form an eight-shaped shape, providing guidance for the carrier container 93 to enter the lower assembly line 20.

[0032] The above contents are only preferred implementation modes of the present invention. For ordinary technicians in this field, according to the concept of the present invention, there may be changes in the specific implementation mode and application scope. The content of this specification should not be understood as limiting the present invention.

Claims

1. A double-layer assembly line, comprising an upper assembly line (10) and a lower assembly line (20), characterized in that: The upper assembly line comprises a first carrier assembly line (11) and a second carrier assembly line (12) arranged in parallel, and the lower assembly line transports a carrier container, in which the first carrier and the second carrier can be loaded. The upper assembly line is shorter than the lower assembly line, and the upper assembly line is located in the middle of the lower assembly line. A manual position is provided at the starting end of the upper assembly line.

2. The double-layer assembly line according to claim 1, characterized in that: The first carrier assembly line (11) comprises a first frame-shaped support (111), a pair of first conveyor belts (112) arranged in the first frame-shaped support, and a first motor (113) for driving the first conveyor belts; the second carrier assembly line (12) comprises a second frame-shaped support (121) arranged in parallel with the first frame-shaped support, a pair of second conveyor belts (122) arranged in the second frame-shaped support, and a second motor (123) for driving the second conveyor belts.

3. The double-layer assembly line according to claim 2, characterized in that: The first frame-shaped support (111) and the second frame-shaped support (121) are installed on a gantry (13), and the gantry is installed on a lower assembly line frame (21).

4. The double-layer assembly line according to claim 2, characterized in that: A first cylinder (14) is provided on the first frame-shaped support (111) and the second frame-shaped support (121), and the first cylinder is provided with a first stopper (140).

5. The double-layer assembly line according to claim 1, characterized in that: The lower assembly line (20) comprises a third conveyor belt (22) arranged on the lower assembly line frame (21), and limit bars (23) arranged on both sides of the third conveyor belt, the limit bars are suspended above the third conveyor belt, the two ends of a pair of limit bars are connected by a cross bar (24), any one of the cross bars is installed on a pair of supports (25), and the pair of supports are installed on the lower assembly line frame (21).

6. The double-layer assembly line according to claim 5, characterized in that: A second cylinder (26) is installed on the limiting strip (23), and the second cylinder is provided with a second stopper (260).

7. The double-layer assembly line according to claim 5, characterized in that: An inclined guide structure (27) is provided at the end of the limiting strip (23).

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