Assembling equipment for upper cover, lower cover and plug pin

By combining the vibratory feeders for the lower cover, the pin, and the upper cover, the automated and precise assembly of the upper and lower covers with the pin is achieved, solving the problems of large positioning deviations and poor consistency in traditional manual assembly, and improving assembly accuracy and efficiency.

CN224265983UActive Publication Date: 2026-05-22DONGGUAN RONGCHANGSHENG AEROSPACE TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN RONGCHANGSHENG AEROSPACE TECH CO LTD
Filing Date
2025-06-24
Publication Date
2026-05-22

AI Technical Summary

Technical Problem

The traditional assembly of the top and bottom covers and the latches relies on manual operation, which results in large positioning deviations and poor assembly consistency.

Method used

The system uses a lower cover vibratory feeder, a pin vibratory feeder, and an upper cover vibratory feeder to transport parts separately, and achieves automated splicing and assembly through clamps and adjustment components, including clamping, adjustment of adjustment components, and fixing of pressing components, to ensure precise assembly.

Benefits of technology

It improves the assembly precision and efficiency of the upper and lower covers and the latch, and enhances the product's sealing performance and structural stability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224265983U_ABST
    Figure CN224265983U_ABST
Patent Text Reader

Abstract

The utility model discloses assembling equipment for an upper cover, a lower cover and a bolt, which is used for splicing and assembling the lower cover, the bolt and the upper cover, the upper part of the lower cover is provided with an inserting hole, the upper end and the lower end of the bolt are respectively provided with an inserting part, the lower part of the upper cover is provided with an inserting groove, the inserting parts are connected with the inserting hole in an inserting manner, and the inserting groove is sleeved with the inserting parts. The assembling equipment is provided. A lower cover in the lower cover storage mechanism is firstly taken through the material taking and assembling mechanism, then a plug pin in the plug pin storage mechanism is taken, the plug pin is inserted into the lower cover, in other words, one insertion part of the plug pin is inserted into an insertion hole, then an upper cover in the upper cover storage block is clamped through a first clamp, and the upper cover is adjusted to the position above the lower cover through a first adjusting assembly; and the plug pin is inserted into the lower cover under the downward pressing of the downward pressing assembly, so that the assembling efficiency and the assembling precision between the upper cover, the lower cover and the plug pin are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of assembly equipment, and in particular to an assembly device for upper and lower covers and latches. Background Technology

[0002] In the field of industrial automation equipment, the assembly precision of the upper and lower covers and the latches directly affects the product's sealing performance, structural stability, and service life. Traditional assembly processes rely heavily on manual operation, resulting in problems such as large positioning deviations and poor assembly consistency.

[0003] Therefore, it is especially necessary to provide equipment that can improve the precision and efficiency of production and processing. Utility Model Content

[0004] In view of this, the present invention addresses the deficiencies of the existing technology, and its main objective is to provide an assembly device for upper and lower covers and latches.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an assembly device for upper and lower covers and a pin, used for splicing and assembling a lower cover, a pin, and an upper cover, wherein the upper part of the lower cover is provided with a insertion hole, the upper and lower ends of the pin are provided with insertion parts, the lower part of the upper cover is provided with an insertion groove, the insertion parts are inserted into the insertion hole, and the insertion groove is sleeved with the insertion parts; the assembly device includes:

[0006] The lower cover vibratory feeder mechanism, the pin vibratory feeder mechanism, the upper cover vibratory feeder mechanism, the lower cover material storage mechanism located at the output end of the lower cover vibratory feeder mechanism, the pin material storage mechanism located at the output end of the pin vibratory feeder mechanism, and the upper cover material storage mechanism located at the output end of the upper cover vibratory feeder mechanism are connected to the material retrieval assembly mechanism between the lower cover material storage mechanism and the pin material storage mechanism, and the material retrieval mechanism located above the upper cover material storage mechanism.

[0007] The upper cover storage mechanism includes an upper cover storage block, and the material handling mechanism includes a first clamp, a first adjustment component, and a pressing component. The upper cover storage block is provided with a first storage cavity. The clamping end of the first clamp corresponds to the first storage cavity. The output end of the pressing component is connected to the first clamp to drive the first clamp to clamp the upper cover in the first storage cavity. The first adjustment component is connected to the pressing component.

[0008] Driven by this, the upper cover, which is held by the first clamp, and the lower cover, which is held by the material handling assembly mechanism, are joined together.

[0009] Furthermore, the first clamp includes two opposing clamping plates and a first driving member. The output end of the first driving member is connected to the opposite side of the two clamping plates, driving the two clamping plates to come together and clamping the top cover by opening a notch thereon.

[0010] Furthermore, the upper cover storage mechanism also includes a blocking component and a second driving component. The output shaft of the second driving component is connected to the blocking component, driving the blocking component to rotate so that the blocking component blocks the feed end of the first storage chamber.

[0011] Furthermore, the lower cover storage mechanism includes a lower cover storage block, a second adjustment component, and a locking component. The lower cover storage block is provided with a second storage cavity. The output end of the second adjustment component is connected to the lower cover storage block to drive the lower cover storage block to move left and right. The locking component is located on the side of the lower cover storage block, and the limiting end of the locking component extends into the second storage cavity.

[0012] Furthermore, the pin storage mechanism includes a pin storage block, a third adjustment component, and an ejection component. The pin storage block is provided with a third storage cavity. The output end of the third adjustment component is connected to the pin storage block to drive the pin storage block to rotate. The ejection component is located on the side of the pin storage block, and the ejection end of the ejection component extends into the third storage cavity.

[0013] Furthermore, the third adjustment component includes a connecting frame, a rotating rod, and a third driving member. The rotating rod is located in the inner cavity of the connecting frame, and a pin storage block is installed on the rotating rod. The third driving member is located on the side of the connecting frame, and its output shaft is connected to the rotating rod.

[0014] Furthermore, a cut-off end is provided on the side of the connecting frame near the discharge end of the pin vibratory feeder mechanism. When the pin storage block overlaps the cut-off end as the rotating rod rotates, the third storage chamber corresponds to the discharge end of the pin vibratory feeder mechanism, allowing the pin to enter the third storage chamber.

[0015] Furthermore, the ejection assembly includes an ejector pin and a fourth drive member. The ejector pin is located at the lower part of the pin storage block, and one end of the ejector pin extends into the third storage cavity. The output shaft of the fourth drive member is connected to the lower part of the ejector pin. The fourth drive member drives the ejector pin to push out the pin in the third storage cavity.

[0016] Furthermore, the material handling and assembly mechanism includes two alternating clamping members, a processing block for storing workpieces, and a fourth adjustment component. The processing block is located below the clamping members, and the lower cover storage mechanism and the pin storage mechanism are located on the movement trajectory of the clamping members. The processing block is located below the first fixture and on the movement trajectory of the first fixture.

[0017] Furthermore, the clamping component includes a second clamp, a fifth driving component, and a sixth driving component. The output end of the sixth driving component is connected to the fifth driving component, and the output end of the fifth driving component is connected to the second clamp. The fourth adjustment component includes a conveying component and a seventh driving component. The sixth driving component is connected to the conveying component, and the output end of the seventh driving component is connected to the conveying component to drive the conveying component to rotate.

[0018] Compared with the prior art, this utility model has obvious advantages and beneficial effects. Specifically, as can be seen from the above technical solution, the lower cover, pin, and upper cover are respectively transported to the lower cover storage mechanism, the pin storage mechanism, and the upper cover storage mechanism through the lower cover vibrating plate mechanism, the pin vibrating plate mechanism, and the upper cover vibrating plate mechanism. Then, the lower cover in the lower cover storage mechanism is first taken out by the material picking and assembly mechanism, and then the pin in the pin storage mechanism is taken out and inserted into the lower cover, that is, one part of the pin is inserted into the insertion hole. Then, the upper cover in the upper cover storage block is picked up by the first clamp and adjusted to be above the lower cover by the first adjusting component. Under the pressure of the pressing component, it is inserted into the lower cover, thereby improving the assembly efficiency and assembly accuracy between the upper and lower covers and the pin.

[0019] To more clearly illustrate the structural features and effects of this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of Embodiment 1 of the present utility model.

[0021] Figure 2 This is a storage illustration of Embodiment 1 of this utility model.

[0022] Figure 3 This is a diagram illustrating the material handling mechanism of Embodiment 1 of this utility model.

[0023] Figure 4 This is a diagram showing the upper cover storage block of Embodiment 1 of this utility model.

[0024] Figure 5 This is an end view of the storage block according to Embodiment 1 of this utility model.

[0025] Figure 6 This is a diagram illustrating the lower cover storage block of Embodiment 1 of this utility model.

[0026] Figure 7 This is a diagram illustrating the pin-type storage block of Embodiment 1 of this utility model.

[0027] Figure 8 This is a diagram illustrating the material handling and assembly mechanism of Embodiment 1 of this utility model.

[0028] Figure 9 This is a diagram showing the workpiece of Embodiment 1 of this utility model.

[0029] Explanation of reference numerals in the attached diagram:

[0030] 1. Lower cover, 1a. Insertion hole, 2. Insert pin, 2a. Insertion part, 3. Upper cover, 3a. Insertion groove;

[0031] 10 Lower cover vibratory feeder mechanism, 20 Pin vibratory feeder mechanism, 30 Upper cover vibratory feeder mechanism;

[0032] 40 Lower cover material storage mechanism, 41 Lower cover material storage block, 411 Second material storage cavity, 42 Second adjustment component, 43 Positioning component;

[0033] 50 Pin-type material storage mechanism, 51 Pin-type material storage block, 511 Third material storage chamber, 52 Third adjustment component, 53 Ejection component, 531 Ejector pin, 532 Fourth driving component, 54 Connecting frame, 541 Cut-off port, 55 Rotating rod, 56 Third driving component;

[0034] 60 Upper cover storage mechanism, 61 Upper cover storage block, 611 First storage cavity, 62 Obstruction component, 63 Second driving component;

[0035] 70 Material handling and assembly mechanism, 71 clamping component, 711 second clamp, 712 fifth driving component, 713 sixth driving component, 72 processing block, 73 fourth adjusting component, 731 conveying component, 732 seventh driving component;

[0036] 80 Material handling mechanism, 81 First clamp, 811 Clamping plate, 8111 Notch, 812 First driving component, 82 First adjusting component, 83 Pressing component. Detailed Implementation

[0037] Please refer to Figure 1-9 As shown, it illustrates the specific structure of a preferred first embodiment of the present invention, which is an assembly device for upper and lower covers and a pin, used for splicing and assembling a lower cover 1, a pin 2, and an upper cover 3. The lower cover 1 is provided with an insertion hole 1a on its upper part, the pin 2 is provided with an insertion part 2a at both its upper and lower ends, and the upper cover 3 is provided with an insertion groove 3a on its lower part. The insertion part 2a is inserted into the insertion hole 1a, and the insertion groove 3a is sleeved on the insertion part 2a. The assembly device includes:

[0038] The lower cover vibratory feeder mechanism 10, the pin vibratory feeder mechanism 20, the upper cover vibratory feeder mechanism 30, the lower cover material storage mechanism 40 located at the output end of the lower cover vibratory feeder mechanism 10, the pin material storage mechanism 50 located at the output end of the pin vibratory feeder mechanism 20, and the upper cover material storage mechanism 60 located at the output end of the upper cover vibratory feeder mechanism 30 are connected to the material retrieval assembly mechanism 70 between the lower cover material storage mechanism 40 and the pin material storage mechanism 50, and the material retrieval mechanism 80 located above the upper cover material storage mechanism 60.

[0039] The upper cover storage mechanism 60 includes an upper cover storage block 61, and the material handling mechanism 80 includes a first clamp 81, a first adjustment component 82, and a pressing component 83. The upper cover storage block 61 is provided with a first storage cavity 611. The clamping end of the first clamp 81 corresponds to the first storage cavity 611. The output end of the pressing component 83 is connected to the first clamp 81, driving the first clamp 81 to clamp the upper cover 3 in the first storage cavity 611. The first adjustment component 82 is connected to the pressing component 83.

[0040] Driven by the first clamp 81, the upper cover 3 and the lower cover 1 and the pin 2 are spliced ​​together by the material handling assembly mechanism 70. This assembly equipment for upper and lower covers and pins uses a lower cover vibrating plate mechanism 10, a pin vibrating plate mechanism 20, and an upper cover vibrating plate mechanism 30 to respectively transport the lower cover 1, pin 2, and upper cover 3 to the lower cover storage mechanism 40, the pin storage mechanism 50, and the upper cover storage mechanism 60. Then, the material retrieval assembly mechanism 70 first retrieves the lower cover 1 from the lower cover storage mechanism 40, and then retrieves the pin 2 from the pin storage mechanism 50 and inserts the pin 2 onto the lower cover 1, that is, one insertion part 2a of the pin 2 is inserted into the insertion hole 1a. Then, the first clamp 81 clamps the upper cover 3 from the upper cover storage block 61, and the first adjusting component 82 adjusts it to be above the lower cover 1. Under the pressure of the pressing component 83, it is inserted into the lower cover 1, thereby improving the assembly efficiency and assembly accuracy between the upper and lower covers and the pin.

[0041] For example, the first clamp 81 includes two opposing clamping plates 811 and a first driving member 812. The output end of the first driving member 812 is connected to the opposite surfaces of the two clamping plates 811, driving the two clamping plates 811 to approach each other and clamping the top cover 3 through a notch 8111 formed thereon. Figure 3 As shown, the first clamp 81 can clamp the upper cover 3 under the drive of the first driving member 812, and the first driving member 812 is a clamping driving cylinder, specifically a pneumatic cylinder or an electric cylinder. When clamping, the two clamping plates 8111 connected to the two output ends of the first driving member 812 move closer to each other to clamp the upper cover 3, and the two clamping plates 8111 effectively clamp the upper cover 3 through the notch 8111 to prevent the upper cover 3 from falling off.

[0042] It should be noted that the output end of the clamping drive cylinder has two guide blocks that can move left and right, and two clamping plates 8111 are connected to the guide blocks so as to clamp the top cover 3 and release the top cover 3 by the mutual approach and separation of the two guide blocks.

[0043] For example, the upper cover storage mechanism 60 further includes a blocking member 62 and a second driving member 63. The output shaft of the second driving member 63 is connected to the blocking member 62, driving the blocking member 62 to rotate, so that the blocking member 62 blocks the feeding end of the first storage cavity 611. Figure 3As shown, the shielding member 62 rotates under the drive of the second driving member 63, so that the baffle on the shielding member 62 is placed horizontally between the first storage cavity 611 and the discharge end of the upper cover vibrating plate mechanism 30, so that when the upper cover 3 is in the first storage cavity 611, the upper cover 3 on the upper cover vibrating plate mechanism 30 will not move into the first storage cavity 611, so as to facilitate the first clamp 81 to clamp the upper cover 3.

[0044] Specifically, the second driving component 63 is a motor or a pneumatic rotary cylinder. Driven by the second driving component 63, the blocking component 62 rotates forward, and the baffle bar blocks the upper cover 3. When the second driving component 63 rotates in reverse, the baffle bar no longer blocks the upper cover 3, so that the upper cover 3 can be moved into the first storage cavity 611 for the first clamp 81 to pick up.

[0045] For example, the lower cover storage mechanism 40 includes a lower cover storage block 41, a second adjustment component 42, and a locking component 43. The lower cover storage block 41 is provided with a second storage cavity 411. The output end of the second adjustment component 42 is connected to the lower cover storage block 41, driving the lower cover storage block 41 to move left and right. The locking component 43 is located beside the lower cover storage block 41, and the limiting end of the locking component 43 extends into the second storage cavity 411. Figure 6 As shown, to increase processing efficiency, the number of lower covers 1 conveyed by the lower cover vibratory feeder mechanism 10 is twice the number of the second storage cavities 411. When the lower cover storage block 41 moves left and right under the drive of the second adjusting component 42, the lower covers 1 are received in multiple second storage cavities 411. Figure 6 As shown, in order to ensure that the position of the lower cover 1 corresponds to the pin 2 and the upper cover 3 after the material picking assembly mechanism 70 picks up the lower cover 1, the position of the lower cover 1 stored in the second storage cavity 411 is controlled by adjusting the length of the locking component 43 in the inner cavity of the second storage cavity 411.

[0046] It should be noted that the second adjustment component 42 is a push cylinder, specifically an electric push cylinder or a pneumatic push cylinder; the locking component 43 consists of two rods, one end of which extends into the second storage cavity 411 from the side wall of the lower cover storage block 41, and a crossbar is connected between the two rods at one end of the two rods located in the inner cavity of the second storage cavity 411, so that the operator can move the rods into the inner cavity of the second storage cavity 411, and the crossbar pushes the lower cover 1 to adjust its position in the second storage cavity 411.

[0047] For example, the pin-type storage mechanism 50 includes a pin-type storage block 51, a third adjusting component 52, and an ejection component 53. The pin-type storage block 51 has a third storage cavity 511. The output end of the third adjusting component 52 is connected to the pin-type storage block 51 to drive the pin-type storage block 51 to rotate. The ejection component 53 is located beside the pin-type storage block 51, and the ejection end of the ejection component 53 extends into the third storage cavity 511. Figure 7As shown, since the pin 2 conveyed by the pin vibratory feeder mechanism 20 needs to be adjusted in angle so that the insertion part 2a can be inserted into the insertion hole 1a, the third adjustment component 52 that drives the pin storage block 51 to rotate is a motor or a pneumatic rotary cylinder. As the third adjustment component 52 rotates forward, the third storage chamber 511 is connected to the discharge end of the pin vibratory feeder mechanism 20, so that the pin 2 enters the third storage chamber 511. Then, the third adjustment component 52 reverses, and the pin storage block 51 drives the pin 2 inside it from the lateral limit to the longitudinal direction, so that the pin 2 clamped by the material picking assembly mechanism 70 can be inserted into the insertion hole 1a. In addition, when the material picking assembly mechanism 70 clamps the pin 2, the ejector end of the ejector component 53 moves in the third storage chamber 511 to push the pin 2 upward, so as to facilitate the material picking assembly mechanism 70 to clamp it.

[0048] For example, the third adjustment component 52 includes a connecting frame 54, a rotating rod 55, and a third driving member 56. The rotating rod 55 is disposed within the inner cavity of the connecting frame 54, and a pin-type storage block 51 is mounted on the rotating rod 55. The third driving member 56 is disposed beside the connecting frame 54, and its output shaft is connected to the rotating rod 55. Figure 7 As shown, the rotating rod 55 drives the pin storage block 51 to rotate forward and backward under the drive of the third driving member 56, so as to store the pin 2 for the material picking assembly mechanism 70 to clamp. The third driving member 56 is a motor or a pneumatic rotating cylinder.

[0049] For example, the connecting frame 54 has a cut-off opening 541 on the side near the discharge end of the pin vibratory feeder mechanism 20. When the pin storage block 51 overlaps the cut-off opening 541 with the rotation of the rotating rod 55, the third storage cavity 511 corresponds to the discharge end of the pin vibratory feeder mechanism 20, allowing the pin 2 to enter the third storage cavity 511. Figure 7 As shown, in order to align the pin storage block 51 with the discharge end of the pin vibratory feeder mechanism 20 after rotating with the rotating rod 55, a cut-off opening 541 is opened on the connecting frame 33, so that the pin storage block 51 overlaps the end face of the cut-off opening 541 under the forward rotation drive of the third driving member 56, thereby preventing the pin storage block 51 from moving excessively and affecting the pin 2 from entering the third storage cavity 511.

[0050] For example, the ejection assembly 53 includes an ejector pin 531 and a fourth drive member 532. The ejector pin 531 is located at the lower part of the pin storage block 51, and one end of the ejector pin 531 extends into the third storage cavity 511. The output shaft of the fourth drive member 532 is connected to the lower part of the ejector pin 531. The fourth drive member 532 drives the ejector pin 531 to push the pin 2 out of the third storage cavity 511. Figure 8 As shown, the fourth driving member 532 pushes the ejector pin 531 to move within the third storage cavity 511, making it easier for the material picking assembly mechanism 70 to clamp the pin 2 within the third storage cavity 511.

[0051] For example, the material handling and assembly mechanism 70 includes two alternating clamping members 71, a workpiece storage processing block 72, and a fourth adjustment assembly 73. The processing block 72 is located below the clamping members 71, and the lower cover storage mechanism 40 and the pin storage mechanism 50 are located on the movement trajectory of the clamping members 71. The processing block 72 is located below the first clamp 81 and on the movement trajectory of the first clamp 81. Figure 1 As shown, since the parts assembled in this application are three, the lower cover 1 is first clamped by the clamping member 71 and placed on the processing block 72. Then, the pin 2 is clamped by the clamping member 71 and inserted into the lower cover 1 located on the processing block 72. After that, the first clamp 81 clamps the upper cover 3 and inserts it into the lower cover 1, and the pin 2 is connected to the upper cover 3, thereby completing the splicing between the three workpieces.

[0052] For example, the clamping member 71 includes a second clamp 711, a fifth driving member 712, and a sixth driving member 713. The output end of the sixth driving member 713 is connected to the fifth driving member 712, and the output end of the fifth driving member 712 is connected to the second clamp 711. The fourth adjusting assembly 73 includes a conveying member 731 and a seventh driving member 732. The sixth driving member 713 is connected to the conveying member 731, and the output end of the seventh driving member 732 is connected to the conveying member 731 to drive the conveying member 731 to rotate. Figure 8 As shown, for example, the lower cover 1 and the pin 2 are clamped by the second clamp 711, which is driven by the fifth drive member 712. The fifth drive member 712 is also a clamp drive cylinder. The principle of the second clamp 711 is the same as that of the first clamp 81. Because there is a height difference between the second clamp 711 and the lower cover 1 / pin 2, the fifth drive member 712 is connected to the output shaft of the sixth drive member 713. The sixth drive member 713 is a push cylinder, specifically an electric push cylinder or a pneumatic push cylinder. In addition, after the second clamp 711 clamps the lower cover 1 / pin 2, there is a lateral distance between it and the processing block 72. In order to enable the lower cover 1 / pin 2 to be placed on the processing block 72, the seventh drive member 732 drives the conveyor 731 to rotate, so that the sixth drive member 713 drives the second clamp 711 to translate.

[0053] It should be noted that the sixth driving component 713 is a motor or a pneumatic rotary cylinder, while the conveying component 731 is a conveyor belt, which can rotate through the drive of the motor or the pneumatic rotary cylinder.

[0054] The above description is merely a preferred embodiment of the present utility model and does not constitute any limitation on the technical scope of the present utility model. Therefore, any minor modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model shall still fall within the scope of the technical solution of the present utility model.

Claims

1. An assembly device for upper and lower covers and a pin, used for assembling a lower cover (1), a pin (2), and an upper cover (3), wherein the lower cover (1) has an insertion hole (1a) on its upper part, the pin (2) has insertion parts (2a) at both its upper and lower ends, the upper cover (3) has an insertion groove (3a) on its lower part, the insertion parts (2a) are inserted into the insertion hole (1a), and the insertion groove (3a) is sleeved on the insertion parts (2a), the assembly device being characterized in that: include; The lower cover vibratory feeder mechanism (10), the pin vibratory feeder mechanism (20), the upper cover vibratory feeder mechanism (30), the lower cover storage mechanism (40) located at the output end of the lower cover vibratory feeder mechanism (10), the pin storage mechanism (50) located at the output end of the pin vibratory feeder mechanism (20), and the upper cover storage mechanism (60) located at the output end of the upper cover vibratory feeder mechanism (30), the material taking assembly mechanism (70) connected between the lower cover storage mechanism (40) and the pin storage mechanism (50), and the material taking mechanism (80) located above the upper cover storage mechanism (60); The upper cover storage mechanism (60) includes an upper cover storage block (61), and the material handling mechanism (80) includes a first clamp (81), a first adjustment component (82), and a pressing component (83). The upper cover storage block (61) is provided with a first storage cavity (611). The clamping end of the first clamp (81) corresponds to the first storage cavity (611). The output end of the pressing component (83) is connected to the first clamp (81) to drive the first clamp (81) to clamp the upper cover (3) in the first storage cavity (611). The first adjustment component (82) is connected to the pressing component (83). Driven by the first clamp (81), the upper cover (3) and the lower cover (1) and the pin (2) are joined together by the material handling assembly mechanism (70).

2. The assembly equipment for upper and lower covers and latches according to claim 1, characterized in that: The first clamp (81) includes two opposing clamping plates (811) and a first driving member (812). The output end of the first driving member (812) is connected to the opposite side of the two clamping plates (811), driving the two clamping plates (811) to come together and clamping the top cover (3) by opening a notch (8111) on them.

3. The assembly equipment for upper and lower covers and latches according to claim 1, characterized in that: The upper cover storage mechanism (60) also includes a shielding member (62) and a second driving member (63). The output shaft of the second driving member (63) is connected to the shielding member (62) to drive the shielding member (62) to rotate, so that the shielding member (62) blocks the feed end of the first storage chamber (611).

4. The assembly equipment for upper and lower covers and latches according to claim 1, characterized in that: The lower cover storage mechanism (40) includes a lower cover storage block (41), a second adjustment component (42), and a locking component (43). The lower cover storage block (41) is provided with a second storage cavity (411). The output end of the second adjustment component (42) is connected to the lower cover storage block (41) to drive the lower cover storage block (41) to move left and right. The locking component (43) is located on the side of the lower cover storage block (41), and the limiting end of the locking component (43) extends into the second storage cavity (411).

5. The assembly equipment for upper and lower covers and latches according to claim 1, characterized in that: The pin storage mechanism (50) includes a pin storage block (51), a third adjustment component (52), and an ejection component (53). The pin storage block (51) is provided with a third storage cavity (511). The output end of the third adjustment component (52) is connected to the pin storage block (51) to drive the pin storage block (51) to rotate. The ejection component (53) is located on the side of the pin storage block (51), and the ejection end of the ejection component (53) extends into the third storage cavity (511).

6. The assembly equipment for upper and lower covers and latches according to claim 5, characterized in that: The third adjustment component (52) includes a connecting frame (54), a rotating rod (55) and a third driving component (56). The rotating rod (55) is located in the inner cavity of the connecting frame (54), and the pin storage block (51) is installed on the rotating rod (55). The third driving component (56) is located on the side of the connecting frame (54) and its output shaft is connected to the rotating rod (55).

7. The assembly equipment for upper and lower covers and latches according to claim 6, characterized in that: The connecting frame (54) has a cut-off end (541) on the side near the discharge end of the pin vibrating plate mechanism (20). When the pin storage block (51) overlaps with the cut-off end (541) as the rotating rod (55) rotates, the third storage chamber (511) corresponds to the discharge end of the pin vibrating plate mechanism (20), allowing the pin (2) to enter the third storage chamber (511).

8. The assembly equipment for upper and lower covers and latches according to claim 7, characterized in that: The ejection assembly (53) includes an ejector pin (531) and a fourth drive member (532). The ejector pin (531) is located at the lower part of the pin storage block (51), and one end of the ejector pin (531) extends into the third storage cavity (511). The output shaft of the fourth drive member (532) is connected to the lower part of the ejector pin (531). The fourth drive member (532) drives the ejector pin (531) to push out the pin (2) in the third storage cavity (511).

9. The assembly equipment for upper and lower covers and latches according to claim 1, characterized in that: The material handling assembly mechanism (70) includes two alternating clamping members (71), a processing block (72) for storing workpieces, and a fourth adjustment component (73). The processing block (72) is located below the clamping member (71), and the lower cover storage mechanism (40) and the pin storage mechanism (50) are located on the movement trajectory of the clamping member (71). The processing block (72) is located below the first clamp (81) and on the movement trajectory of the first clamp (81).

10. An assembly device for upper and lower covers and a latch according to claim 9, characterized in that: The clamping member (71) includes a second clamp (711), a fifth drive member (712), and a sixth drive member (713). The output end of the sixth drive member (713) is connected to the fifth drive member (712), and the output end of the fifth drive member (712) is connected to the second clamp (711). The fourth adjustment component (73) includes a conveyor (731) and a seventh drive member (732). The sixth drive member (713) is connected to the conveyor (731), and the output end of the seventh drive member (732) is connected to the conveyor (731) to drive the conveyor (731) to rotate.