CN210280431U - Binding post copper sheathing make-up machine - Google Patents

Abstract

The utility model relates to a binding post copper sheathing make-up machine, including the work station and material loading assembly, transfer assembly, main processing platform and ram rod assembly set up on the work station; the feeding assembly and the transferring assembly are movably arranged on the workbench along the horizontal direction; the transferring assembly comprises a transferring die cavity for accommodating the copper sleeve; the feeding assembly is used for feeding the copper sleeve into the transfer die cavity, the main processing platform is provided with a necking die cavity and an expanding die cavity, a return ejector pin is arranged in the necking die cavity and used for ejecting the copper sleeve subjected to necking processing back into the transfer die cavity, an expanding needle is arranged in the expanding die cavity, and the return ejector pin and the expanding needle can be arranged in a vertically lifting manner; the copper sleeve respectively finishes necking and flaring processing in the necking die cavity and the flaring die cavity, the forming machine can finish necking processing and flaring processing, the occupied space of the equipment is small, the quality is stable, the production speed is high, and the energy consumption is low.

Description

Binding post copper sheathing make-up machine

Technical Field

The utility model relates to a binding post processing technology field, specifically say, relate to a binding post copper sheathing make-up machine.

Background

At present, the commonly used forming method of the connecting terminal copper sleeve is a circular action of clamping a copper pipe by an instrument clamp, then expanding the copper pipe by using an expanding needle, then rolling and necking the neck by using a roller and finally demoulding. The common production equipment needs two pieces of equipment, namely a necking machine and a flaring machine, to complete the whole production process, and the two pieces of equipment occupy large space and bring pressure to the investment of manufacturers. There is no apparatus that can perform both necking and flaring, for example, patent No. CN 207431094U: the utility model provides a booster-type throat machine, the one end of swing arm is connected with the throat mould in this patent, and two swing arms drive behind the throat mould cohesion and form circular shape throat hole under hydraulic drive to extrude the pipe fitting, accomplish pipe fitting throat processing. The necking machine in the patent is suitable for the pipe fitting with larger size and is not suitable for the copper sleeve of the wiring terminal.

In view of the above, it is desirable to provide a forming machine and a forming method for a copper sleeve of a connection terminal.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a production speed fast, the energy consumption is low, equipment occupation space is few, product size uniformity is good, stable in quality's binding post copper sheathing make-up machine to give a binding post copper sheathing forming method, binding post copper sheathing make-up machine can accomplish throat processing and can accomplish flaring processing again.

The utility model provides a technical scheme that above-mentioned problem adopted is: the utility model provides a binding post copper sheathing make-up machine, includes the workstation, its characterized in that: the device also comprises a feeding assembly, a transferring assembly, a main processing platform and a stamping rod assembly which are arranged on the workbench; the feeding assembly and the transferring assembly are both movably arranged on the workbench along the horizontal direction; the transfer assembly comprises a transfer die cavity for accommodating the copper sleeve; the main machining platform is provided with a necking die cavity and an expanding die cavity, a return thimble is arranged in the necking die cavity and used for pushing back a copper sleeve subjected to necking machining into a transfer die cavity, an expanding needle is arranged in the expanding die cavity, and the return thimble and the expanding needle can be arranged in a vertically lifting manner; the punching rod assembly comprises three vertically arranged punching rods capable of vertically lifting and moving, the three punching rods are sequentially arranged from left to right and sequentially comprise a blanking punching rod, a necking punching rod and an flaring punching rod, wherein the necking punching rod is over against a necking die cavity, and the flaring punching rod is over against a flaring die cavity; when the transfer assembly moves horizontally, the transfer die cavity has three stop positions: the blanking stamping rod, the necking stamping rod and the flaring stamping rod are arranged right below the blanking stamping rod and the necking stamping rod respectively; when the transferring die cavity moves to the position right below the stamping rod for blanking, the feeding assembly and the stamping rod for blanking together sleeve the copper sleeve to be processed into the transferring die cavity; when the transferring die cavity moves to the position right below the stamping rod for necking, the stamping rod for necking and the necking die cavity are used for completing necking processing of the copper sleeve; and when the transferring die cavity moves to the position right below the stamping rod for flaring, the stamping rod for flaring and the flaring needle in the flaring die cavity finish flaring processing of the copper sleeve together.

Preferably, the feeding assembly comprises a first base, the first base is mounted on a first sliding rail, the first sliding rail is fixed on the workbench, a feeding supporting plate is mounted at one end of the upper surface of the first base, and a feeding die cavity which is used for accommodating the copper sleeve and is through up and down is formed in the feeding supporting plate; the return ejector pin and the flaring needle are driven by a set of cam transmission jacking mechanism, the cam transmission jacking mechanism is arranged in a box body below the workbench and comprises a fourth rotating shaft and a fifth rotating shaft, the fourth rotating shaft and the fifth rotating shaft are connected through a pair of mutually perpendicular bevel gears, a return ejector pin cam and a flaring needle cam are installed on the fifth rotating shaft, the return ejector pin cam corresponds to the return ejector pin, the flaring needle cam corresponds to the flaring needle cam, the fourth rotating shaft is driven to rotate, the return ejector pin cam and the flaring needle cam are further driven, and therefore the return ejector pin and the flaring needle are driven to move up and down.

Preferably, the forming machine further comprises a feeding vibration cylinder, and the feeding vibration cylinder sends the copper bush to be processed into the feeding die cavity.

Preferably, the transfer assembly comprises a second base, the second base is mounted on a second sliding rail, the second sliding rail is fixed on the workbench, a transfer supporting plate is mounted at one end of the upper surface of the second base, and the transfer mold cavity is arranged on the transfer supporting plate in a vertically penetrating manner; the feeding supporting plate is positioned above the transferring supporting plate, and the transferring supporting plate is positioned above the main processing platform.

Preferably, the workbench is provided with a blanking slideway, and the blanking slideway is arranged on one side of the main processing platform; and a hook plate is arranged at one end of the transfer supporting plate, and the hook plate hooks the processed copper bush into the blanking slideway.

Preferably, the feeding assembly and the transferring assembly are driven by a first driving mechanism to move horizontally, and the first driving mechanism comprises a first rotating shaft, a feeding cam and a transferring cam; the first rotating shaft is arranged on the workbench through a bearing seat, the feeding cam and the transferring cam are arranged on the first rotating shaft, the feeding cam is connected with the first base in the feeding assembly, and the transferring cam is connected with the second base in the transferring assembly; and the feeding assembly and the transferring assembly complete one working cycle when the first rotating shaft rotates one circle under the driving of the power source.

Preferably, the punching rod assembly is driven by a second driving mechanism to vertically lift and move, and the second driving mechanism comprises a second rotating shaft, a third rotating shaft, a blanking cam for pushing the blanking punching rod, a necking cam for pushing the necking punching rod and a flaring cam for pushing the flaring punching rod; the third rotating shaft is connected with the second rotating shaft through a pair of bevel gears which are vertically arranged; the second rotating shaft is horizontally arranged; the blanking cam, the necking cam and the flaring cam are sequentially arranged on the second rotating shaft; the third rotating shaft rotates one circle every time under the driving of the power source, so that the second rotating shaft is driven to rotate one circle, and correspondingly, the blanking stamping rod, the necking stamping rod and the flaring stamping rod complete one working cycle; the utility model discloses a rotary shaft, No. three rotary shaft and No. four rotary shafts are parallel to each other, and the power supply of three comes from same motor, and inside this motor installed the box below the workstation, this motor passed through the belt and connects a rotary shaft, No. three rotary shafts and No. four rotary shafts.

In order to solve the technical problem, the utility model discloses still provide another technical scheme: a forming method of a copper bush of a connecting terminal adopts the forming machine of the copper bush of the connecting terminal, and comprises the following steps:

the first step is as follows: feeding: feeding a copper bush to be processed into a transfer mold cavity;

the second step is that: necking: the transfer die cavity and the copper sleeve to be processed move to the upper surface of the necking die cavity together, the copper sleeve is extruded downwards by a necking stamping rod, the lower part of the copper sleeve is pressed into a necking hole of the necking die cavity, the aperture of the necking hole is smaller than the outer diameter of the copper sleeve, the necking depth is controlled by the distance of the necking stamping rod moving downwards, and after the necking processing is finished, a return thimble in the necking die cavity pushes the copper sleeve back into the transfer die cavity under the driving of a cam transmission jacking mechanism;

the third step: flaring machining: the transfer die cavity and the copper sleeve which finishes the necking processing move to the upper surface of the flaring die cavity together, the flaring presses the copper sleeve by a stamping rod, the necking section of the copper sleeve finishes the flaring processing under the action of a flaring needle, and the upper end part of the flaring needle is in a round table shape;

the fourth step: demolding: the flaring needle moves upwards under the driving of the cam transmission jacking mechanism to eject the processed copper bush out of the flaring die cavity to complete demoulding;

the fifth step: and the operation is circulated in sequence.

Preferably, in the first step, the feeding method comprises the following steps: the feeding vibration cylinder is connected with a discharge pipe, and when the feeding vibration cylinder is in an initial position, a feeding die cavity on a feeding supporting plate is positioned right below a discharge hole of the discharge pipe, and a transfer die cavity is positioned right below a blanking stamping rod; treat that processing copper sheathing landing to the material loading die cavity from the discharge opening of discharging pipe, a pivot rotates afterwards, under the material loading cam effect, a base moves along a slide rail forward, when the material loading die cavity moves under the blanking with the ram rod, the blanking descends with the ram rod, thereby push into the copper sheathing of material loading die cavity and move the die cavity, material loading die cavity resets and waits for the material loading next time, this time the material loading is accomplished, afterwards, under transferring the cam effect, No. two bases move along No. two slide rails forward, move the die cavity to the throat die cavity and carry out the throat processing, move to the flaring die cavity afterwards and carry out the flaring processing.

Preferably, in the fourth step, the flaring needle and the processed copper sleeve move upwards until the upper end part of the flaring needle extends out of the flaring die cavity, and the transfer supporting plate drives the hook plate to hook the processed copper sleeve into the blanking slideway in the backward resetting process so as to finish demoulding and blanking.

Compared with the prior art, the utility model, have following advantage and effect:

1. the forming machine can finish necking processing and flaring processing, the occupied space of the equipment is small, and the corresponding die cavities are arranged, so that the size consistency of products is good, the quality is stable, the production speed is high, the energy consumption is low, the electric energy consumption is reduced for the country, the investment is reduced by more than 60 percent for manufacturers, the quality of the products is improved, and the economy of related industries is driven;

2. the moving distances of the feeding assembly, the transferring assembly and the stamping rod assembly are realized by arranging corresponding cams, so that the feeding mechanism has the advantages of accurate and reliable moving distance, and can ensure high precision of accurate feeding, necking processing and flaring processing;

3. the third rotating shaft is connected with the second rotating shaft through a pair of bevel gears which are arranged in a mutually perpendicular mode, the fourth rotating shaft and the fifth rotating shaft are connected through a pair of bevel gears which are arranged in a mutually perpendicular mode, the arrangement of the bevel gears changes the transmission direction, the transmission is stable, accurate and reliable, and the fact that the stamping rod assembly, the return ejector pin and the flaring needle move in place to perform corresponding actions is guaranteed.

Drawings

In order to illustrate the embodiments of the present invention or the solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic view of a process for forming a copper bush of a connection terminal.

Fig. 2 is a schematic perspective view of an embodiment of the present invention.

Fig. 3 is an enlarged schematic view of a structure at a in fig. 1.

Fig. 4 is a schematic structural diagram of the embodiment of the present invention in which the transfer die cavity and the feeding die cavity are both located right below the punching rod for blanking to prepare for feeding.

Fig. 5 is a schematic structural view of the embodiment of the present invention in which the transfer cavity is located right below the necking punch bar and is ready for necking.

Fig. 6 is a schematic structural view of the embodiment of the present invention in which the transfer die cavity is located right below the flaring punch rod and is ready for flaring.

Description of reference numerals:

a work table 1;

a feeding component 2; a feeding cavity 21; a first base 22; a first slide rail 23; a loading pallet 24;

a transfer assembly 3; a transfer cavity 31; base number two 32; a second slide rail 33; a transfer pallet 34;

a main processing platform 4; a necking die cavity 41; a flaring die cavity 42; a flaring needle 43;

a ram rod assembly 5; a blanking punch bar 51; a necking punch lever 52; a punch lever 53 for flaring;

a feeding vibration cylinder 6;

a first driving mechanism 7; a first rotating shaft 71; a feeding cam 72; a transfer cam 73;

a second driving mechanism 8; a second rotating shaft 81; a cam 82 for blanking; a cam 83 for necking; a flaring cam 84; bevel gear 85, third rotating shaft 86;

a blanking slideway 9; a hook plate 10; a controller 11.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

Examples are given.

See fig. 1-6.

The embodiment is a connecting terminal copper bush forming machine which is mainly used for processing connecting terminal copper bushes used on high-end equipment such as motor train units and airplanes, a schematic forming process of the connecting terminal copper bushes is shown in figure 1, wherein necking and flaring are key processing steps.

In this embodiment, binding post copper sheathing make-up machine includes workstation 1 to and set up material loading subassembly 2, transfer subassembly 3, main processing platform 4, punching press pole subassembly 5, material loading reciprocating cylinder 6 and controller 11 on workstation 1.

In this embodiment, the main processing platform 4 is provided with a necking die cavity 41 and a flaring die cavity 42, a return ejector pin is provided in the necking die cavity 41, the return ejector pin is used for ejecting the copper bush subjected to necking processing back into the transfer die cavity 31, a flaring needle 43 capable of vertically lifting is provided in the flaring die cavity 42, and the upper end portion of the flaring needle 43 is in a circular truncated cone shape.

The return ejector pins and the flaring needles 43 can be arranged in a vertically lifting mode and driven by a set of cam transmission jacking mechanism, the cam transmission jacking mechanism is arranged in the box body below the workbench 1 and comprises four rotating shafts and five rotating shafts, the four rotating shafts and the five rotating shafts are connected through a pair of mutually perpendicular bevel gears, return ejector pins and flaring needle cams are installed on the five rotating shafts and correspond to the return ejector pins, the flaring needle cams correspond to flaring holes, the four rotating shafts are driven to rotate, and then the return ejector pins and the flaring needle cams are driven to move vertically, so that the return ejector pins and the flaring needles 43 are driven to move vertically.

In this embodiment, the feeding assembly 2 and the transferring assembly 3 are both movably installed on the table 1 in the horizontal direction. The feeding assembly 2 comprises a base 22, the base 22 is installed on a sliding rail 23, the sliding rail 23 is fixed on the workbench 1, a feeding supporting plate 24 is installed at one end of the upper surface of the base 22, and a feeding die cavity 21 which is used for containing a copper sleeve and is vertically communicated is formed in the feeding supporting plate 24.

In this embodiment, the transfer module 3 includes a transfer cavity 31 for receiving the copper bush; the transfer assembly 3 comprises a second base 32, the second base 32 is mounted on a second slide rail 33, the second slide rail 33 is fixed on the workbench 1, a transfer pallet 34 is mounted at one end of the upper surface of the second base 32, a transfer mold cavity 31 is formed in the transfer pallet 34 in a vertically penetrating manner, the feeding pallet 24 is located above the transfer pallet 34, and the transfer pallet 34 is located above the main processing platform 4.

In this embodiment, the feeding assembly 2 and the transferring assembly 3 are driven by the first driving mechanism 7 to move horizontally, and the first driving mechanism 7 includes a first rotating shaft 71, a feeding cam 72 and a transferring cam 73; the first rotating shaft 71 is installed on the workbench 1 through a bearing seat, the feeding cam 72 and the transfer cam 73 are installed on the first rotating shaft 71, the feeding cam 72 is connected with the first base 22 in the feeding assembly 2, and the transfer cam 73 is connected with the second base 32 in the transfer assembly 3; the first rotating shaft 71 is driven by a power source to rotate once, and the feeding assembly 2 and the transferring assembly 3 complete one working cycle.

In this embodiment, the stamping rod assembly 5 includes three vertically arranged stamping rods capable of vertically moving up and down, the three stamping rods are sequentially arranged from left to right, and are a blanking stamping rod 51, a necking stamping rod 52 and a flaring stamping rod 53, wherein the necking stamping rod 52 is over against the necking die cavity 41, and the flaring stamping rod 53 is over against the flaring die cavity 42.

In this embodiment, the punch rod assembly 5 is driven by the second driving mechanism 8 to move vertically up and down, and the second driving mechanism 8 includes a second rotating shaft 81, a third rotating shaft 86, a blanking cam 82 for pushing the blanking punch rod 51, a necking cam 83 for pushing the necking punch rod 52, and a flaring cam 84 for pushing the flaring punch rod 53. The third rotating shaft 86 is connected with the second rotating shaft 81 through a pair of bevel gears 85 which are vertically arranged; the second rotating shaft 81 is horizontally arranged; a blanking cam 82, a necking cam 83 and a flaring cam 84 are sequentially arranged on the second rotating shaft 81; the third rotating shaft 86 rotates one turn each time under the driving of the power source, and further drives the second rotating shaft 81 to rotate one turn, and accordingly, the blanking stamping rod 51, the necking stamping rod 52 and the flaring stamping rod 53 complete one working cycle.

In this embodiment, a pivot 71, No. three pivot 86 and No. four pivots are parallel to each other, and the power supply of three comes from same motor, and this motor is installed inside the box below workstation 1, and this motor passes through the belt and connects a pivot 71, No. three pivot 86 and No. four pivots.

In the present embodiment, the specific structure of the cam-driven jack-up mechanism for driving the return pin and the flare pin 43 is similar to the specific structure of the second driving mechanism 8 for driving the punch rod assembly 5.

In this embodiment, the moving distance of material loading subassembly 2, transfer subassembly 3 and punching press pole subassembly 5 all realizes through setting up corresponding cam, has the accurate reliable advantage of moving distance, can ensure accurate material loading, throat processing and flaring machining precision height.

In this embodiment, when the transfer module 3 moves horizontally, the transfer cavity 31 has three stop positions: directly below the blanking press bar 51, directly below the necking press bar 52, and directly below the flaring press bar 53. When the transfer cavity 31 moves to a position just below the blanking press bar 51, the loading module 2 and the blanking press bar 51 together load the copper bush to be processed into the transfer cavity 31. When the transfer cavity 31 moves to a position just below the necking press bar 52, the necking press bar 52 and the necking cavity 41 together complete the copper bush necking process. When the transfer die cavity 31 moves to a position just below the flaring press rod 53, the flaring press rod 53 and the flaring pin 43 in the flaring die cavity 42 complete the copper sheathing flaring process.

In this embodiment, the feeding vibration cylinder 6 is connected to a discharging pipe, and when the feeding vibration cylinder is initially positioned, the feeding mold cavity 21 on the feeding supporting plate 24 is located right below the discharging hole of the discharging pipe, and the copper bush to be processed slides into the feeding mold cavity 21 from the discharging hole of the discharging pipe.

In this embodiment, the workbench 1 is provided with a blanking slideway 9, and the blanking slideway 9 is arranged on one side of the main processing platform 4; one end of the transferring supporting plate 34 is provided with a hook plate 10, and the hook plate 10 hooks the processed copper bush into the blanking slideway 9.

In this embodiment, the controller 11 is used to control the motor and the feeding vibration cylinder 6, and as for the specific control principle, reference may be made to the prior art. Through the controller 11 and the cams arranged on the rotating shafts reasonably, the motor can rotate to drive the rotating shafts to rotate, so that the cams are driven to rotate, the feeding assembly 2, the transferring assembly 3, the punching rod assembly 5, the return ejector pins and the flaring needles 43 are driven to execute corresponding processing actions, and the prior art can be referred to for specific control principles.

In this embodiment, a forming method of a copper bush of a connection terminal adopts the above forming machine of the copper bush of the connection terminal, and the forming method includes the following steps:

the first step is as follows: feeding: feeding a copper bush to be processed into a transfer mold cavity 31;

the second step is that: necking: the transfer die cavity 31 and the copper bush to be processed move to the upper surface of the necking die cavity 41 together, the copper bush is downwards extruded by the necking stamping rod 52, the lower part of the copper bush is pressed into a necking hole of the necking die cavity 41, the aperture of the necking hole is smaller than the outer diameter of the copper bush, the necking depth is controlled by the distance of the downward movement of the necking stamping rod 52, and after the necking processing is finished, a return thimble in the necking die cavity 41 pushes the copper bush back into the transfer die cavity 31 under the driving of the cam transmission jacking mechanism;

the third step: flaring machining: the transferring die cavity 31 and the copper sleeve which finishes the necking processing move to the upper surface of the flaring die cavity 42 together, the copper sleeve is pressed down by the flaring stamping rod 53, the necking section of the copper sleeve finishes the flaring processing under the action of the flaring needle 43, and the upper end part of the flaring needle 43 is in a circular truncated cone shape;

the fourth step: demolding: the flaring needle 43 moves upwards under the driving of the cam transmission jacking mechanism to eject the processed copper bush out of the flaring die cavity 42 to complete demoulding;

the fifth step: and the operation is circulated in sequence.

In the first step, the specific method for feeding comprises the following steps: the feeding vibration cylinder 6 is connected with a discharge pipe, and when the feeding vibration cylinder is in an initial position, a feeding mold cavity 21 on a feeding supporting plate 24 is positioned right below a discharge hole of the discharge pipe, and a transferring mold cavity 31 is positioned right below a blanking stamping rod 51; the copper bush to be processed slides down from a discharge hole of the discharge pipe to the feeding die cavity 21, then the first rotating shaft 71 is driven to rotate, the first base 22 moves forwards along the first sliding rail 23 under the action of the feeding cam 72, when the feeding die cavity 21 moves to the position right below the blanking stamping rod 51, the blanking stamping rod 51 descends, the copper bush in the feeding die cavity 21 is pushed into the transferring die cavity 31, the feeding die cavity 21 resets to wait for next feeding, the feeding is completed until the feeding is completed, then the second base 32 moves forwards along the second sliding rail 33 under the action of the transferring cam 73, the transferring die cavity 31 is moved to the necking die cavity 41 to be subjected to necking processing, and then the copper bush is moved to the flaring die cavity 42 to be subjected to flaring processing.

In the fourth step, the flaring needle 43 moves upwards together with the processed copper sleeve until the upper end of the flaring needle 43 extends out of the flaring die cavity 42, and the transfer supporting plate 34 drives the hook plate 10 to hook the processed copper sleeve into the blanking slideway 9 in the process of retreating and resetting, so that demoulding and blanking are completed.

In the embodiment, the forming machine can finish necking processing and flaring processing, the occupied space of the equipment is small, and the corresponding die cavities are arranged, so that the product has good size consistency, stable quality, high production speed and low energy consumption, the electric energy consumption is reduced for the country, the investment of a manufacturer is reduced by more than 60 percent, the product quality is improved, and certain economic benefit is achieved.

Although the present invention has been described with reference to the above embodiments, it should not be construed as being limited to the scope of the present invention, and any modifications and alterations made by those skilled in the art without departing from the spirit and scope of the present invention should fall within the scope of the present invention.

Claims (7)

1. The utility model provides a binding post copper sheathing make-up machine, includes workstation (1), its characterized in that: the automatic punching machine also comprises a feeding assembly (2), a transferring assembly (3), a main processing platform (4) and a punching rod assembly (5) which are arranged on the workbench (1);

the feeding assembly (2) and the transferring assembly (3) are movably arranged on the workbench (1) along the horizontal direction; the transfer assembly (3) comprises a transfer die cavity (31) for accommodating the copper bush;

a necking die cavity (41) and a flaring die cavity (42) are arranged on the main processing platform (4), a return thimble is arranged in the necking die cavity (41) and used for pushing the copper bush subjected to necking back into the transfer die cavity (31), a flaring needle (43) is arranged in the flaring die cavity (42), and the return thimble and the flaring needle (43) can be arranged in a way of ascending and descending up and down;

the punching rod assembly (5) comprises three vertically arranged punching rods capable of vertically lifting and moving, the three punching rods are sequentially arranged from left to right and sequentially comprise a blanking punching rod (51), a necking punching rod (52) and a flaring punching rod (53), wherein the necking punching rod (52) is over against a necking die cavity (41), and the flaring punching rod (53) is over against a flaring die cavity (42);

when the transfer assembly (3) moves horizontally, the transfer mold cavity (31) has three stop positions: a blanking stamping rod (51), a necking stamping rod (52) and a flaring stamping rod (53); when the transfer die cavity (31) moves to the position right below the blanking stamping rod (51), the feeding assembly (2) and the blanking stamping rod (51) together sleeve the copper sleeve to be processed into the transfer die cavity (31); when the transfer die cavity (31) moves to the position right below the stamping rod (52) for necking, the stamping rod (52) for necking and the necking die cavity (41) finish the necking processing of the copper sleeve together; when the transfer die cavity (31) moves to the position right below the flaring stamping rod (53), the flaring stamping rod (53) and a flaring needle (43) in the flaring die cavity (42) complete copper sleeve flaring.

2. The terminal copper bush forming machine according to claim 1, characterized in that: the feeding assembly (2) comprises a first base (22), the first base (22) is installed on a first sliding rail (23), the first sliding rail (23) is fixed on the workbench (1), a feeding supporting plate (24) is installed at one end of the upper surface of the first base (22), and a feeding die cavity (21) which is used for containing a copper sleeve and is through up and down is formed in the feeding supporting plate (24);

the return ejector pin and the flaring needle (43) are driven by a set of cam transmission jacking mechanism, the cam transmission jacking mechanism is arranged in a box body below the workbench (1) and comprises a fourth rotating shaft and a fifth rotating shaft, the fourth rotating shaft and the fifth rotating shaft are connected through a pair of mutually perpendicular bevel gears, the return ejector pin cam and the flaring needle cam are installed on the fifth rotating shaft, the return ejector pin cam corresponds to the return ejector pin, the flaring needle cam corresponds to the flaring needle cam, the fourth rotating shaft is driven to rotate, the return ejector pin cam and the flaring needle cam are further driven, and therefore the return ejector pin and the flaring needle (43) are driven to move up and down.

3. The terminal copper bush forming machine according to claim 2, characterized in that: the forming machine further comprises a feeding vibration cylinder (6), and the copper bush to be processed is conveyed into the feeding die cavity (21) by the feeding vibration cylinder (6).

4. The terminal copper bush forming machine according to claim 2, characterized in that: the transfer assembly (3) comprises a second base (32), the second base (32) is installed on a second sliding rail (33), the second sliding rail (33) is fixed on the workbench (1), a transfer supporting plate (34) is installed at one end of the upper surface of the second base (32), and the transfer mold cavity (31) is formed in the transfer supporting plate (34) in a vertically penetrating mode; the feeding supporting plate (24) is positioned above the transferring supporting plate (34), and the transferring supporting plate (34) is positioned above the main processing platform (4).

5. The terminal copper bush forming machine according to claim 4, characterized in that: a blanking slideway (9) is arranged on the workbench (1), and the blanking slideway (9) is arranged on one side of the main processing platform (4); and a hook plate (10) is installed at one end of the transfer supporting plate (34), and the processed copper bush is hooked into the blanking slide way (9) by the hook plate (10).

6. The terminal copper bush forming machine according to claim 4, characterized in that: the feeding assembly (2) and the transferring assembly (3) are driven by a first driving mechanism (7) to move horizontally, and the first driving mechanism (7) comprises a first rotating shaft (71), a feeding cam (72) and a transferring cam (73); the first rotating shaft (71) is mounted on the workbench (1) through a bearing seat, the feeding cam (72) and the transfer cam (73) are mounted on the first rotating shaft (71), the feeding cam (72) is connected with the first base (22) in the feeding assembly (2), and the transfer cam (73) is connected with the second base (32) in the transfer assembly (3); the first rotating shaft (71) rotates one circle under the driving of a power source, and the feeding assembly (2) and the transferring assembly (3) complete one working cycle.

7. The terminal copper bush forming machine according to claim 6, characterized in that: the punching rod assembly (5) is driven by a second driving mechanism (8) to vertically move up and down, and the second driving mechanism (8) comprises a second rotating shaft (81), a third rotating shaft (86), a blanking cam (82) used for pushing the blanking punching rod (51), a necking cam (83) used for pushing the necking punching rod (52) and a flaring cam (84) used for pushing the flaring punching rod (53); the third rotating shaft (86) is connected with the second rotating shaft (81) through a pair of bevel gears (85) which are vertically arranged; the second rotating shaft (81) is horizontally arranged; the blanking cam (82), the necking cam (83) and the flaring cam (84) are sequentially arranged on the second rotating shaft (81); the third rotating shaft (86) rotates one circle each time under the driving of a power source, so that the second rotating shaft (81) is driven to rotate one circle, and correspondingly, the blanking stamping rod (51), the necking stamping rod (52) and the flaring stamping rod (53) complete one working cycle; a pivot (71), No. three pivot (86) and No. four pivot mutual parallel arrangement, the power supply of three comes from same motor, and inside this motor installed box below workstation (1), this motor passed through the belt and connects pivot (71), No. three pivot (86) and No. four pivots.

Images