Rail transit connector automated assembly device

Abstract

The application relates to an automatic assembling device for rail transit connectors and belongs to the technical field of connector production. The device comprises an upper die seat and a lower die seat. An installation rod, a riveting rod and a feeding piece are arranged on the lower die seat. The installation rod is used for installing a male head shell. The male head shell is sleeved on the installation rod. The length direction of the acting end of the riveting rod is perpendicular to the installation rod. The feeding piece is located between the riveting rod and the installation rod. The feeding piece is used for feeding a clamping rivet to the riveting rod and enabling the riveting rod, the clamping rivet and the clamping rivet installation to be on the same axis. The riveting rod is slidably arranged on the lower die seat. The riveting rod slides in the horizontal direction. The riveting rod is used for riveting the clamping rivet to the male head shell. The device further comprises a driving piece used for driving the riveting rod to slide. The application has the advantage of improving the stability of the clamping rivet on the male head.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of connector production, in particular to an automatic assembly device for a rail transit connector. BACKGROUND

[0002] A connector generally refers to an electrical connector, which is a device for connecting two active devices to transmit current or signals. The male end and the female end can transmit information or current after contact, also known as a connector. The connector generally comprises a male head, a female head and a cable, and the connection of the cable is realized by inserting the male head into the female head. The male and female pin connectors are a common connection mode and are widely used in various devices and pipelines. The pin connector is simple in design and is connected and disconnected by insertion and extraction. It is suitable for occasions requiring frequent disassembly, such as test equipment and temporary devices.

[0003] The pin connection mode of the male head and the female head is mainly realized by the design of convex and concave structures, and the connection principle is that the male head is a convex structure (such as a male pin) and the female head is a concave structure (such as a female pin). When connected, the male head is pressed into the female head groove through the deformation of the elastic arm to form a close fit.

[0004] However, because the material of the pin is different from that of the male head, the stability of the pin fixed on the male head is general, so that the stability of the connector after mutual connection is general. SUMMARY

[0005] In order to improve the stability of the pin on the male head, the application provides an automatic assembly device for a rail transit connector.

[0006] The automatic assembly device for the rail transit connector provided by the application adopts the following technical scheme:

[0007] An automatic assembly device for a rail transit connector comprises an upper die seat and a lower die seat, the lower die seat is provided with a mounting rod, a riveting rod and a feeding piece, the mounting rod is used for mounting a male head shell, the male head shell is sleeved on the mounting rod, the length direction of the acting end of the riveting rod is perpendicular to the mounting rod, the feeding piece is located between the riveting rod and the mounting rod, the feeding piece is used for feeding a pin to the riveting rod and making the riveting rod, the pin and the pin mounting place on the same axis, the riveting rod is slidably arranged on the lower die seat, the riveting rod slides in the horizontal direction, the riveting rod is used for riveting the pin to the male head shell, and the device further comprises a driving piece used for driving the riveting rod to slide.

[0008] Optionally, the clamping nail is annular, the male head shell is provided with an annular slot for clamping the clamping nail, the width of the annular slot is less than the thickness of the clamping nail, the clamping nail is in interference fit on the male head shell, the riveting rod is horizontally arranged, the driving member comprises a lower pressing oil cylinder arranged at the bottom of the upper die seat and a sliding seat slidingly arranged on the lower die seat, the piston rod of the lower pressing oil cylinder is directed towards the lower die seat and is perpendicular to the lower die seat, the riveting rod is fixedly arranged on the sliding seat, the driving member further comprises driving bevels arranged on the piston rod of the lower pressing oil cylinder and the sliding seat, the sliding seat is located below the piston rod of the lower pressing oil cylinder and the driving bevels are opposite to each other, the piston rod of the lower pressing oil cylinder is lowered to make the two driving bevels contact each other to drive the sliding seat to move towards the male head shell to push the clamping nail to move towards the annular slot to make the clamping nail in interference fit in the annular slot.

[0009] Optionally, the male head shell is provided with a riveting hole, the clamping nail is T-shaped and the small end surface of the clamping nail is provided with a deformation hole, the driving member is used to drive the riveting rod to drive the clamping nail into the riveting hole and make the deformation hole deform into a horn shape towards the outside to be clamped in the riveting hole.

[0010] Optionally, the clamping nail is riveted into the riveting hole from the outside of the male head shell, the riveting hole comprises a horizontal hole and a horn hole, the horizontal hole is coaxial with the horn hole and the horizontal hole is communicated with the horn hole, the horn hole is located inside the male head shell, the riveting rod comprises a first rod body and a second rod body, the end of the second rod body is in the shape of a cone and has a volume greater than that of the deformation hole to support the deformation hole to make the clamping nail fit in the horn hole, the acting ends of the first rod body and the second rod body are coaxially arranged and the clamping nail is located between the first rod body and the second rod body, the driving member is used to drive the first rod body and the second rod body to approach each other to rivet the clamping nail in the riveting hole.

[0011] Optionally, the first rod body is horizontally arranged, the clamping nail is mounted at the end of the first rod body, the second rod body comprises a concave pushing rod and a conical head arranged at the end of the pushing rod, the driving member comprises a lower pressing oil cylinder and a sliding seat, the lower pressing oil cylinder is arranged at the bottom of the upper die seat, the sliding seat is slidingly arranged on the lower die seat, the first rod body is fixedly arranged on the sliding seat, the pushing rod comprises two vertical rods and a horizontal rod, the horizontal rod is arranged between the two vertical rods and is fixedly connected with the vertical rods, one of the vertical rods is located inside the male head shell, the conical head is fixedly arranged on the vertical rod located inside the male head shell, the piston rod of the lower pressing oil cylinder is located between the sliding seat and the vertical rod, the lower pressing oil cylinder, the vertical rod and the sliding seat are all provided with driving bevels, the piston rod of the lower pressing oil cylinder enters between the sliding seat and the vertical rod to drive the sliding seat and the vertical rod to move towards opposite directions to drive the first rod body and the conical head to approach each other to rivet the clamping nail in the riveting hole.

[0012] Optionally, the rivet is riveted into the riveting hole from the inside of the male head shell, the riveting hole comprises a horizontal hole and a trumpet hole, the horizontal hole is coaxial with the trumpet hole and the horizontal hole communicates with the trumpet hole, the trumpet hole is located on the outside of the male head shell, the riveting rod comprises a first rod body and a second rod body, the end of the first rod body is a cone and the volume of the first rod body is larger than the volume of the deformation hole so as to support the deformation hole and make the rivet fit in the trumpet hole, the working ends of the first rod body and the second rod body are coaxially arranged and the rivet is located between the first rod body and the second rod body, and the driving member is used to drive the first rod body and the second rod body to approach each other so as to rivet the rivet in the riveting hole.

[0013] Optionally, the first rod body is horizontally arranged, a tapered head is arranged at the end of the first rod body towards the male head shell, the second rod body comprises a concave pushing rod and a fixing head arranged at the end of the pushing rod, the rivet is arranged on the fixing head, the driving member comprises a pressing oil cylinder and a sliding seat, the pressing oil cylinder is arranged at the bottom of the upper die seat, the sliding seat is slidingly arranged on the lower die seat, the first rod body is fixedly arranged on the sliding seat, the pushing rod comprises two vertical rods and a horizontal rod, the horizontal rod is arranged between the two vertical rods and is fixedly connected with the vertical rods, one of the vertical rods is located in the male head shell and the rivet is located in the male head shell, the piston rod of the pressing oil cylinder is located between the sliding seat and the vertical rods, driving inclines are arranged on the pressing oil cylinder, the vertical rods and the sliding seat, the piston rod of the pressing oil cylinder enters between the sliding seat and the vertical rods and drives the sliding seat and the vertical rods to move towards opposite directions so as to drive the tapered head and the fixing head to approach each other and rivet the rivet into the riveting hole.

[0014] Optionally, the mounting rod comprises a rotating rod and a fixing rod, the rotating rod is parallel to the lower die seat, the fixing rod is arranged in pairs and symmetrically arranged with the axis of the rotating rod, the fixing rod is used to mount the male head shell, the male head shell is sleeved on the fixing rod, the mounting rod further comprises a supporting rod arranged on the lower die seat, the rotating rod is rotatably arranged on the supporting rod, a driving motor for driving the rotating rod to rotate is arranged on the supporting rod, and the supporting rod is a telescopic structure.

[0015] Optionally, a guide sleeve is arranged on the lower die seat, the guide sleeve is used to guide the riveting rod to move in a direction.

[0016] Optionally, the feeding member comprises a feeding plate rotatably arranged on the lower die seat, the feeding plate is located between the riveting rod and the male head shell, the middle part of the feeding plate is a rotating shaft, two feeding holes are arranged on the feeding plate, the feeding holes are symmetrically arranged with the rotating shaft of the feeding plate, the rivet is clamped in the feeding hole, the riveting rod passes through the feeding hole to fix the rivet so as to send the rivet to the mounting position of the male head shell, and a necking member is further arranged, the necking member is used to fix the rivet in the feeding hole.

[0017] To sum up, the present application includes at least one of the following beneficial technical effects:

[0018] When the clamping nail is installed, first, the male head shell is sleeved on the installation rod, and the installation rod supports the male head shell. First, the clamping nail is fed between the riveting rod and the male head shell through the feeding piece. Then, the riveting rod is driven to slide by the driving piece. The riveting rod acts on the clamping nail to make the clamping nail slide towards the male head shell and enter the installation hole of the male head shell, thereby riveting the clamping nail on the male head shell, and the installation of the clamping nail is completed, which is simple and convenient. At the same time, because the clamping nail is riveted on the male head shell, the stability of the clamping nail on the male head shell is improved, thereby improving the connection stability of the connector. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a schematic diagram of the overall structure of example 1;

[0020] Figure 2 is a schematic diagram of the structure of the clamping nail and the male head shell in example 1;

[0021] Figure 3 is a schematic diagram of the installation of the male head shell in example 1;

[0022] Figure 4 is a sectional view of example 1;

[0023] Figure 5 is Figure 4 is an enlarged schematic diagram of part A in example 1;

[0024] Figure 6 is a schematic diagram of the structure of the clamping nail and the male head shell in example 2;

[0025] Figure 7 is a schematic diagram of the installation of the male head shell in example 2;

[0026] Figure 8 is a sectional view of example 2;

[0027] Figure 9 is Figure 8 is an enlarged schematic diagram of part B in example 2;

[0028] Figure 10 is a schematic diagram of the structure of the clamping nail and the male head shell in example 3;

[0029] Figure 11 is a schematic diagram of the installation of the male head shell in example 3;

[0030] Figure 12 is a sectional view of example 3;

[0031] Figure 13 is Figure 12 is an enlarged schematic diagram of part C in example 3.

[0032] Explanation of reference signs: 1, upper die holder; 2, lower die holder;

[0033] 3, mounting rod; 31, rotating rod; 32, fixed rod; 33, supporting rod; 34, driving motor;

[0034] 4, male housing; 5, clamping nail;

[0035] 6, riveting rod; 61, first rod body; 62, vertical rod; 63, horizontal rod; 64, conical head;

[0036] 7, feeding piece; 71, feeding plate; 72, first mounting plate; 73, feeding motor; 74, feeding hole; 75, annular air bag;

[0037] 8, driving piece; 81, downward pressing oil cylinder; 82, sliding seat; 83, driving inclined surface;

[0038] 9, annular groove; 10, guide sleeve; 11, magnet;

[0039] 12, riveting hole; 121, horizontal hole; 122, horn hole;

[0040] 13, deformation hole. DETAILED DESCRIPTION

[0041] The following will be described in detail below in combination with the accompanying Figure 1 - the accompanying Figure 13 Further detailed description will be given to the present application. Example 1

[0042] Reference Figure 1 and Figure 2 The rail transit connector automatic assembly device comprises an upper die holder 1 and a lower die holder 2, the upper die holder 1 is located above the lower die holder 2, the lower die holder 2 is provided with a mounting rod 3, a riveting rod 6 and a feeding piece 7, the mounting rod 3 is used for mounting a male housing 4, the male housing 4 is sleeved on the mounting rod 3, the length direction of the action end of the riveting rod 6 is perpendicular to the mounting rod 3, the feeding piece 7 is located between the riveting rod 6 and the mounting rod 3, the feeding piece 7 is used for feeding a clamping nail 5 to the riveting rod 6, and the riveting rod 6, the clamping nail 5 and the clamping nail 5 mounting place are located on the same axis, the riveting rod 6 is slidingly arranged on the lower die holder 2, the riveting rod 6 slides in the horizontal direction, the riveting rod 6 is used for riveting the clamping nail 5 to the male housing 4, and the device further comprises a driving piece 8 used for driving the riveting rod 6 to slide.

[0043] When the clamping nail 5 is installed, first, the male head shell 4 is sleeved on the mounting rod 3, and the mounting rod 3 supports the male head shell 4. The clamping nail 5 is fed between the riveting rod 6 and the male head shell 4 through the feeding piece 7, and then the riveting rod 6 is driven to slide through the driving piece 8. The riveting rod 6 slides and acts on the clamping nail 5, so that the clamping nail 5 slides towards the male head shell 4 and enters the mounting hole of the male head shell 4, thereby riveting the clamping nail 5 on the male head shell 4, and the installation of the clamping nail 5 is completed, which is simple and convenient. At the same time, since the clamping nail 5 is riveted on the male head shell 4, the stability of the clamping nail 5 on the male head shell 4 is improved, thereby improving the connection stability of the connector.

[0044] Referring to Figure 2 In the embodiment of the present application, the clamping nail 5 is annular, and the male head shell 4 is provided with an annular groove 9 for clamping the clamping nail 5. The annular groove 9 is provided with three annular grooves and is uniformly arranged along the circumference of the male head shell 4. The width of the annular groove 9 is less than the thickness of the clamping nail 5, and the clamping nail 5 is in interference fit on the male head shell 4.

[0045] Referring to Figure 3 , Figure 4 and Figure 5 The riveting rod 6 is horizontally arranged, and the driving piece 8 includes a lower pressing oil cylinder 81 arranged at the bottom of the upper die seat 1 and a sliding seat 82 slidingly arranged on the lower die seat 2. The piston rod of the lower pressing oil cylinder 81 is directed towards the lower die seat 2 and is perpendicular to the lower die seat 2. The riveting rod 6 is fixedly arranged on the sliding seat 82. The driving piece 8 further includes a driving inclined surface 83 arranged on the piston rod of the lower pressing oil cylinder 81 and the sliding seat 82. The sliding seat 82 is located below the piston rod of the lower pressing oil cylinder 81, and the driving inclined surfaces 83 are opposite to each other. The piston rod of the lower pressing oil cylinder 81 moves downward to make the two driving inclined surfaces 83 contact each other to drive the sliding seat 82 to move towards the male head shell 4 to push the clamping nail 5 to move towards the annular groove 9, so that the clamping nail 5 is in interference fit in the annular groove 9.

[0046] When the clamping nail 5 is riveted, first, the male head shell 4 is sleeved on the mounting rod 3, and the mounting rod 3 supports the inside of the male head shell 4. Then the clamping nail 5 is placed between the riveting rod 6 and the male head shell 4 through the feeding piece 7. Then the lower pressing oil cylinder 81 is started, and the lower pressing oil cylinder 81 pushes the sliding seat 82 to move horizontally. The sliding seat 82 moves to drive the riveting rod 6 to move towards the male head shell 4. In this process, the riveting rod 6 contacts the clamping nail 5 to drive the clamping nail 5 to abut against the opening of the annular groove 9, and the clamping nail 5 is extruded into the annular groove 9, thereby riveting the clamping nail 5 in the annular groove 9. The operation is simple and convenient.

[0047] Referring to Figure 3 , Figure 4 and Figure 5In order to rivet the rod 6 to move in a set direction and rivet the clasp 5 into the male head shell 4, the lower die seat 2 is provided with a guide sleeve 10, the guide sleeve 10 is provided for the rivet rod 6 to pass through and guide the travel direction of the rivet rod 6; the guide sleeve 10 guides the sliding direction of the rivet rod 6, and facilitates the rivet rod 6 to drive the clasp 5 to be riveted on the male head shell 4.

[0048] With reference to Figure 3 , Figure 4 and Figure 5 , in the embodiment of the present application, the feeding piece 7 comprises a feeding plate 71 rotatably arranged on the lower die seat 2, the feeding plate 71 is located between the rivet rod 6 and the male head shell 4, further, the feeding plate 71 is located between the rivet rod 6 and the guide sleeve 10, the lower die seat 2 is provided with a first mounting plate 72, the feeding plate 71 is rotatably arranged on the first mounting plate 72, the middle part of the feeding plate 71 is a rotating shaft, further, the first mounting plate 72 is provided with a feeding motor 73, the length direction of the output shaft of the feeding motor 73 is perpendicular to the first mounting plate 72, two feeding holes 74 are formed in the feeding plate 71, the feeding holes 74 are symmetrically arranged with the rotating shaft of the feeding plate 71 as the center, the clasp 5 is clamped in the feeding hole 74, the rivet rod 6 passes through the feeding hole 74 to fix the clasp 5 so as to send the clasp 5 to the installation position of the male head shell 4.

[0049] With reference to Figure 3 , Figure 4 and Figure 5 , further, the first mounting plate 72 is a telescopic structure, by adjusting the height of the first mounting plate 72, the height of the clasp 5 is adjusted, so that the clasp 5 is located on the same axis as the annular groove 9.

[0050] When the clasp 5 is riveted, first, the clasp 5 is clamped on the feeding plate 71 through the feeding hole 74, then the feeding motor 73 is started, the feeding motor 73 drives the feeding plate 71 to rotate, the feeding plate 71 rotates to drive the clasp 5 to be located between the rivet rod 6 and the guide sleeve 10, and the three are located on the same axis, then the lower pressing oil cylinder 81 is started to push the rivet rod 6 to drive the clasp 5 to move out of the feeding hole 74 and enter the annular groove 9 of the male head shell 4.

[0051] With reference to Figure 3 , Figure 4 and Figure 5 , further, the acting end of the rivet rod 6 acting on the clasp 5 is provided with a magnet 11, the clasp 5 is made of metal material which is adsorbed by the magnet 11; when the rivet rod 6 abuts against the clasp 5, the clasp 5 is fixed at the end of the rivet rod 6 by the magnet 11, which is simple and convenient to operate.

[0052] With reference to Figure 3 , Figure 4 and Figure 5In order to adapt the feeding plate 71 to the rivets 5 of different diameters, in the embodiment of the present application, a necking device is further included, which is used for fixing the rivets 5 in the feeding hole 74, and the necking device includes a ring-shaped air bag 75 arranged on the feeding plate 71, the peripheral wall of the ring-shaped air bag 75 is fixedly arranged on the inner wall of the feeding hole 74, and the rivet 5 is sleeved in the ring-shaped air bag 75; for different specifications of the rivet 5, the rivet 5 is fixed by extruding the ring-shaped air bag 75 to deform the ring-shaped air bag 75, so that the rivet 5 of different diameters can be adapted, and the operation is simple and convenient.

[0053] With reference to Figure 3 , Figure 4 and Figure 5 , in other embodiments of the present application, manual feeding can be used to adsorb the rivet 5 on the end of the riveted rod 6.

[0054] With reference to Figure 3 , Figure 4 and Figure 5 , in the embodiment of the present application, the mounting rod 3 includes a rotating rod 31 and a fixed rod 32, the rotating rod 31 is parallel to the lower die seat 2, the fixed rod 32 is provided with two rods and is symmetrically arranged with the axis of the rotating rod 31, the length direction of the fixed rod 32 is perpendicular to the rotating rod 31, and the fixed rod 32 is used for mounting the male housing 4, the male housing 4 is sleeved on the fixed rod 32, the mounting rod 3 further includes a supporting rod 33 arranged on the lower die seat 2, the rotating rod 31 is rotatably arranged on the supporting rod 33, the supporting rod 33 is provided with a driving motor 34 for driving the rotating rod 31 to rotate, the supporting rod 33 is of a telescopic structure, further, the supporting rod 33 is provided with an adjusting push rod, the body of the adjusting push rod is fixedly arranged on the fixed end of the supporting rod 33, and the output shaft of the adjusting push rod is fixedly arranged on the sliding end of the supporting rod 33.

[0055] When the male housing 4 is mounted, first, the driving motor 34 is started to drive the rotating rod 31 to rotate, the rotating rod 31 drives the fixed rods 32 on both sides to be in a vertical state, then the rivet 5 is sleeved on the fixed rod 32 above, and the height of the male housing 4 is adjusted by the adjusting push rod, so that the riveted rod 6 is in the same axis in the annular groove 9.

[0056] The implementation principle of the embodiment 1 is as follows:

[0057] When the annular clamp 5 is installed on the male head shell 4, first, the clamp 5 is clamped on the feeding plate 71 through the feeding hole 74, then the feeding motor 73 is started, the feeding motor 73 drives the feeding plate 71 to rotate, the feeding plate 71 drives the clamp 5 to be placed between the riveting rod 6 and the guide sleeve 10, and the three are on the same axis; then the pressing oil cylinder 81 is started, the pressing oil cylinder 81 pushes the sliding seat 82 to move horizontally, the sliding seat 82 drives the riveting rod 6 to move towards the male head shell 4, in this process, the riveting rod 6 contacts the clamp 5 to drive the clamp 5 to abut against the opening of the annular groove 9, and the clamp 5 is extruded into the annular groove 9, so that the clamp 5 is riveted in the annular groove 9, which is simple and convenient to operate. Embodiment 2

[0058] The difference between Embodiment 2 and Embodiment 1 is that, referring to Figure 6 and Figure 7 , the riveting hole 12 is formed on the male head shell 4, the clamp 5 is T-shaped, and the small end face of the clamp 5 is provided with a deformation hole 13, and the driving member 8 is used to drive the riveting rod 6 to drive the clamp 5 into the riveting hole 12 and make the deformation hole 13 deform into a horn shape towards the outside to be clamped in the riveting hole 12; when the clamp 5 is connected with the male head shell 4, the clamp 5 is inserted into the riveting hole 12, and the end of the clamp 5 is deformed to be riveted on the male head shell 4, thereby improving the stability of the clamp 5 on the male head shell 4.

[0059] Referring to Figure 8 and Figure 9 , in the embodiment of the application, the clamp 5 is riveted into the riveting hole 12 from the outside of the male head shell 4, the riveting hole 12 includes a horizontal hole 121 and a horn hole 122, the horizontal hole 121 is coaxial with the horn hole 122, and the horizontal hole 121 communicates with the horn hole 122, and the horn hole 122 is located on the inside of the male head shell 4.

[0060] Referring to Figure 8 and Figure 9 , the riveting rod 6 includes a first rod body 61 and a second rod body, the end of the second rod body is a cone body and has a volume larger than that of the deformation hole 13, so as to support the deformation hole 13 and make the clamp 5 fit in the horn hole 122, the acting ends of the first rod body 61 and the second rod body are coaxially arranged, and the clamp 5 is located between the first rod body 61 and the second rod body, and the driving member 8 is used to drive the first rod body 61 and the second rod body to approach each other to rivet the clamp 5 in the riveting hole 12.

[0061] Referring to Figure 8 and Figure 9, the first rod body 61 is horizontally arranged, the clamping nail 5 is installed at the end of the first rod body 61, the magnet 11 is fixedly arranged at the end of the first rod body 61 and used for adsorbing and fixing the clamping nail 5, the second rod body comprises a push rod in a concave shape and a conical head 64 arranged at the end of the push rod, the driving member 8 comprises a pressing oil cylinder 81 and a sliding seat 82, the pressing oil cylinder 81 is arranged at the bottom of the upper die seat 1, the sliding seat 82 is slidingly arranged on the lower die seat 2, the first rod body 61 is fixedly arranged on the sliding seat 82, the push rod comprises two vertical rods 62 and a horizontal rod 63, the horizontal rod 63 is arranged between the two vertical rods 62 and is fixedly connected with the vertical rods 62, one vertical rod 62 is located in the male head shell 4, the conical head 64 is fixedly arranged on the vertical rod 62 located in the male head shell 4, the piston rod of the pressing oil cylinder 81 is located between the sliding seat 82 and the vertical rod 62, driving inclined surfaces 83 are arranged on the pressing oil cylinder 81, the vertical rod 62 and the sliding seat 82, the piston rod of the pressing oil cylinder 81 enters between the sliding seat 82 and the vertical rod 62 and drives the sliding seat 82 and the vertical rod 62 to move towards opposite directions, so as to drive the first rod body 61 and the conical head 64 to move close to each other and to drive the clamping nail 5 into the riveting hole 12.

[0062] With reference to Figure 8 and Figure 9 , further, the guide sleeve 10 is located between the first rod body 61 and the male head shell 4, and the first mounting plate 72 is located between the first rod body 61 and the guide sleeve 10.

[0063] The principle of the embodiment 2 is as follows:

[0064] For the clamping nail 5 riveted from the outside of the male head shell 4, first, the length of the supporting rod 33 is adjusted, so as to reserve the installation space of the male head shell 4 between the lower fixed rod 32 and the lower die seat 2, then the upper part of the male head shell 4 is sleeved on the fixed rod 32, the riveting position is suspended, then the feeding motor 73 is started, the feeding motor 73 drives the feeding plate 71 to rotate, so as to make the clamping nail 5 enter between the riveting rod 6 and the guide sleeve 10.

[0065] The pressing oil cylinder 81 is started, the pressing oil cylinder 81 drives the sliding seat 82 to slide towards the male head shell 4, at the same time, drives the second rod body to slide away from the male head shell 4, when the second rod body moves, the conical head 64 slides towards the inner wall of the male head shell 4, at this time, the first rod body 61 drives the clamping nail 5 to enter the riveting hole 12, the conical head 64 is inserted into the deformation hole 13 of the clamping nail 5, so as to make the deformation hole 13 expand to a trumpet shape, so as to make the clamping nail 5 riveted in the male head shell 4, the operation is simple and convenient. Embodiment 3

[0066] The difference between the embodiment 3 and the embodiment 2 is as follows: Figure 10 , Figure 11 and Figure 12, the rivet 5 is riveted into the riveting hole 12 from the inside of the male head shell 4, the riveting hole 12 comprises a horizontal hole 121 and a trumpet hole 122, the horizontal hole 121 is coaxial with the trumpet hole 122 and the horizontal hole 121 communicates with the trumpet hole 122, the trumpet hole 122 is located on the outside of the male head shell 4, the riveting rod 6 comprises a first rod body 61 and a second rod body, the end of the first rod body 61 is in the shape of a cone and has a volume larger than that of the deformation hole 13, so as to support the deformation hole 13 and make the rivet 5 fit in the trumpet hole 122, the action ends of the first rod body 61 and the second rod body are coaxially arranged and the rivet 5 is located between the first rod body 61 and the second rod body, the driving member 8 is used for driving the first rod body 61 and the second rod body to move close to each other so as to rivet the rivet 5 in the riveting hole 12;

[0067] With reference to Figure 12 And Figure 13 , the first rod body 61 is horizontally arranged, the end of the first rod body 61 towards the male head shell 4 is provided with a conical head 64, the second rod body comprises a concave push rod and a fixing head arranged at the end of the push rod, the rivet 5 is arranged on the fixing head, the magnet 11 is fixedly arranged on the fixing head and used for adsorbing and fixing the rivet 5, the driving member 8 comprises a pressing oil cylinder 81 and a sliding seat 82, the pressing oil cylinder 81 is arranged at the bottom of the upper die seat 1, the sliding seat 82 is slidingly arranged on the lower die seat 2, the first rod body 61 is fixedly arranged on the sliding seat 82, the push rod comprises two vertical rods 62 and a horizontal rod 63, the horizontal rod 63 is arranged between the two vertical rods 62 and fixedly connected with the vertical rods 62, one vertical rod 62 is located in the male head shell 4 and the rivet 5 is located in the male head shell 4, the piston rod of the pressing oil cylinder 81 is located between the sliding seat 82 and the vertical rod 62, driving inclined surfaces 83 are arranged on the pressing oil cylinder 81, the vertical rod 62 and the sliding seat 82, the piston rod of the pressing oil cylinder 81 enters between the sliding seat 82 and the vertical rod 62 and drives the sliding seat 82 and the vertical rod 62 to move towards opposite directions, so as to drive the conical head 64 and the fixing head to move close to each other and rivet the rivet 5 into the riveting hole 12;

[0068] With reference to Figure 12 And Figure 13 , further, the guide sleeve 10 is located between the sliding seat 82 and the male head shell 4, and the first supporting plate is located below the rotating rod 31, so that the feeding plate 71 is located on the inside of the male head shell 4; when the rivet 5 is fed, first, the height of the rotating rod 31 and the fixing rod 32 is adjusted by adjusting the push rod, and then the male head shell 4 is sleeved on the fixing rod 32 below; then the feeding motor 73 is started, the feeding motor 73 drives the feeding plate 71 to rotate, so that the rivet 5 is located between the fixing head and the inner wall of the male head shell 4, and then the male head shell 4 is lowered by adjusting the push rod, so as to sleeve the fixing head, the rivet 5 and the feeding plate 71.

[0069] The principle of the embodiment of the example 3 is as follows:

[0070] For the rivet 5 riveted from the inside of the male shell 4, first, the height of the rotating rod 31 and the fixed rod 32 is adjusted by adjusting the push rod, and then the male shell 4 is sleeved on the fixed rod 32 located below; then start the feeding motor 73, the feeding motor 73 drives the feeding plate 71 to rotate, so that the rivet 5 is located between the fixed head and the inner wall of the male shell 4, and then the male shell 4 is lowered by adjusting the push rod to sleeve the fixed head, the rivet 5 and the feeding plate 71;

[0071] Then start the down pressing oil cylinder 81, the down pressing oil cylinder 81 pushes the sliding seat 82 to slide towards the male shell 4, at the same time drives the second rod body to slide away from the male shell 4, the second rod body moves to drive the fixed head to slide towards the inner wall of the male shell 4, and drives the rivet 5 to enter the riveting hole 12, at the same time, the sliding seat 82 drives the first rod body 61 to pass through the guide sleeve 10 and is inserted in the trumpet hole 122 of the riveting hole 12, and acts on the deformation hole 13 of the rivet 5, so that the deformation hole 13 is expanded to trumpet shape, so that the rivet 5 is riveted in the male shell 4, which is simple and convenient to operate.

[0072] The above are the preferred embodiments of the present application, not to limit the protection scope of the present application, therefore: all equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A rail transit connector automated assembly apparatus, characterized by: The utility model provides a rivet installation device, including upper die holder (1) and lower die holder (2), be provided with installation rod (3), riveting rod (6) and upper material piece (7) on lower die holder (2), installation rod (3) is used for installing male head shell (4), male head shell (4) is sleeved on installation rod (3), the length direction of the acting end of riveting rod (6) is perpendicular to installation rod (3), upper material piece (7) is located between riveting rod (6) and installation rod (3), upper material piece (7) is used for loading snap pin (5) to riveting rod (6) and makes riveting rod (6), snap pin (5) and snap pin (5) installation place be in the same axis, riveting rod (6) is slidably arranged on lower die holder (2), riveting rod (6) is along horizontal direction sliding, riveting rod (6) is used for riveting snap pin (5) to male head shell (4), still include the drive member (8) for driving riveting rod (6) sliding, The installation rod (3) includes a rotating rod (31) and a fixed rod (32), the rotating rod (31) is parallel to the lower die holder (2), the fixed rod (32) is provided with two and is symmetrically arranged with the axis of the rotating rod (31), the fixed rod (32) is used for installing the male head shell (4), the male head shell (4) is sleeved on the fixed rod (32), the installation rod (3) further includes a support rod (33) arranged on the lower die holder (2), the rotating rod (31) is rotatably arranged on the support rod (33), the support rod (33) is provided with a drive motor (34) for driving the rotating rod (31) to rotate, and the support rod (33) is a telescopic structure.

2. The rail transit connector automated assembly device of claim 1, wherein: The snap pin (5) is annular, the male head shell (4) is provided with an annular groove (9) for clamping the snap pin (5), the width of the annular groove (9) is less than the thickness of the snap pin (5), the snap pin (5) is interference-fitted on the male head shell (4), the riveting rod (6) is horizontally arranged, the drive member (8) includes a pressing oil cylinder (81) arranged at the bottom of the upper die holder (1) and a sliding seat (82) slidably arranged on the lower die holder (2), the piston rod of the pressing oil cylinder (81) faces the lower die holder (2) and is perpendicular to the lower die holder (2), the riveting rod (6) is fixedly arranged on the sliding seat (82), the drive member (8) further includes drive inclined surfaces (83) formed on the piston rod of the pressing oil cylinder (81) and the sliding seat (82), the sliding seat (82) is located below the piston rod of the pressing oil cylinder (81), and the drive inclined surfaces (83) face each other, the piston rod of the pressing oil cylinder (81) moves downward to make the two drive inclined surfaces (83) contact each other to drive the sliding seat (82) to move towards the male head shell (4) to push the snap pin (5) to move towards the annular groove (9) to make the snap pin (5) interference-fitted in the annular groove (9).

3. The rail transit connector automated assembly apparatus of claim 1, wherein: The male head shell (4) is provided with a riveting hole (12), the rivet (5) is T-shaped and the small end surface of the rivet (5) is provided with a deformation hole (13), and the driving member (8) is used for driving the riveting rod (6) to drive the rivet (5) into the riveting hole (12) and make the deformation hole (13) deform into a horn shape towards the outside to be clamped in the riveting hole (12).

4. The rail transit connector automated assembly apparatus of claim 3, wherein: The rivet (5) is riveted into the riveting hole (12) from the outside of the male head shell (4), the riveting hole (12) includes a horizontal hole (121) and a horn hole (122), the horizontal hole (121) is coaxial with the horn hole (122) and the horizontal hole (121) communicates with the horn hole (122), the horn hole (122) is located inside the male head shell (4), the riveting rod (6) includes a first rod body (61) and a second rod body, the end of the second rod body is a cone and the volume of the second rod body is larger than the volume of the deformation hole (13) to support the deformation hole (13) and make the rivet (5) fit in the horn hole (122), the acting ends of the first rod body (61) and the second rod body are coaxially arranged and the rivet (5) is located between the first rod body (61) and the second rod body, and the driving member (8) is used for driving the first rod body (61) and the second rod body to approach each other to rivet the rivet (5) in the riveting hole (12).

5. The rail transit connector automated assembly apparatus of claim 4, wherein: The first rod body (61) is horizontally arranged, the rivet (5) is mounted at the end of the first rod body (61), the second rod body includes a concave pushing rod and a conical head (64) arranged at the end of the pushing rod, the driving member (8) includes a pressing oil cylinder (81) and a sliding seat (82), the pressing oil cylinder (81) is arranged at the bottom of the upper die seat (1), the sliding seat (82) is slidingly arranged on the lower die seat (2), the first rod body (61) is fixedly arranged on the sliding seat (82), the pushing rod includes two vertical rods (62) and a horizontal rod (63), the horizontal rod (63) is arranged between the two vertical rods (62) and fixedly connected with the vertical rods (62), one of the vertical rods (62) is located in the male head shell (4), the conical head (64) is fixedly arranged on the vertical rod (62) located in the male head shell (4), the piston rod of the pressing oil cylinder (81) is located between the sliding seat (82) and the vertical rod (62), and driving inclined surfaces (83) are arranged on the pressing oil cylinder (81), the vertical rod (62) and the sliding seat (82), the piston rod of the pressing oil cylinder (81) enters between the sliding seat (82) and the vertical rod (62) and drives the sliding seat (82) and the vertical rod (62) to move towards opposite directions to drive the first rod body (61) and the conical head (64) to approach each other to rivet the rivet (5) into the riveting hole (12).

6. The automated assembly device for rail transit connectors of claim 3, wherein: The clamping nail (5) is riveted into the riveting hole (12) from the inside of the male head shell (4), the riveting hole (12) comprises a horizontal hole (121) and a trumpet hole (122), the horizontal hole (121) is coaxial with the trumpet hole (122) and the horizontal hole (121) communicates with the trumpet hole (122), the trumpet hole (122) is located outside the male head shell (4), the riveting rod (6) comprises a first rod body (61) and a second rod body, the end of the first rod body (61) is in the shape of a cone and has a volume larger than that of the deformation hole (13) to support the deformation hole (13) and make the clamping nail (5) fit in the trumpet hole (122), the acting ends of the first rod body (61) and the second rod body are coaxially arranged and the clamping nail (5) is located between the first rod body (61) and the second rod body, the driving member (8) is used for driving the first rod body (61) and the second rod body to move close to each other to rivet the clamping nail (5) in the riveting hole (12).

7. The automated assembly device for rail transit connectors of claim 6, wherein: The first rod body (61) is horizontally arranged, a conical head (64) is arranged at the end of the first rod body (61) towards the male head shell (4), the second rod body comprises a concave pushing rod and a fixing head arranged at the end of the pushing rod, the clamping nail (5) is arranged on the fixing head, the driving member (8) comprises a pressing oil cylinder (81) and a sliding seat (82), the pressing oil cylinder (81) is arranged at the bottom of the upper die seat (1), the sliding seat (82) is slidingly arranged on the lower die seat (2), the first rod body (61) is fixedly arranged on the sliding seat (82), the pushing rod comprises two vertical rods (62) and a horizontal rod (63), the horizontal rod (63) is arranged between the two vertical rods (62) and fixedly connected with the vertical rods (62), one of the vertical rods (62) is located in the male head shell (4) and the clamping nail (5) is located in the male head shell (4), the piston rod of the pressing oil cylinder (81) is located between the sliding seat (82) and the vertical rod (62), driving inclined surfaces (83) are arranged on the pressing oil cylinder (81), the vertical rod (62) and the sliding seat (82), the piston rod of the pressing oil cylinder (81) enters between the sliding seat (82) and the vertical rod (62) and drives the sliding seat (82) and the vertical rod (62) to move towards opposite directions to drive the conical head (64) and the fixing head to move close to each other to rivet the clamping nail (5) into the riveting hole (12).

8. The rail transit connector automated assembly apparatus of claim 1, wherein: The lower die seat (2) is provided with a guide sleeve (10), the guide sleeve (10) is used for guiding the travel direction of the riveting rod (6).

9. The rail transit connector automated assembly apparatus of claim 1, wherein: The feeding piece (7) comprises a feeding plate (71) rotatably arranged on the lower die seat (2), the feeding plate (71) is located between the riveted rod (6) and the male head shell (4), the middle part of the feeding plate (71) is a rotating shaft, two feeding holes (74) are formed in the feeding plate (71), the feeding holes (74) are symmetrically arranged with the rotating shaft of the feeding plate (71) as a center, the clamping rivet (5) is clamped in the feeding hole (74), the riveted rod (6) passes through the feeding hole (74) to fix the clamping rivet (5) so as to send the clamping rivet (5) into the installation position of the male head shell (4), and a necking piece is further arranged, which is used for fixing the clamping rivet (5) in the feeding hole (74).

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