CN111152469A

CN111152469A - Rotary circulating type automatic rubber shell inserting machine

Info

Publication number: CN111152469A
Application number: CN202010064077.0A
Authority: CN
Inventors: 薛树明
Original assignee: Dongguan Yixin Machinery Co ltd
Current assignee: Dongguan Yixin Machinery Co ltd
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-05-15

Abstract

The invention relates to the technical field of terminal crimping, and discloses a rotary circulating type automatic rubber shell inserting machine which comprises a machine base, wherein the machine base is provided with a circulating transmission device, and further comprises a feeding mechanism and at least three processing stations which are sequentially arranged along the circulating transmission device, the circulating transmission device is connected with a plurality of self-locking clamping devices which are used for clamping materials and realizing self-locking, and the feeding mechanism sends the materials to a first processing station; when the equipment works, the self-locking clamping device is used for clamping the wire rods, and then the wire rods are sequentially conveyed to the corresponding processing stations, all conveying lines are effectively conveyed, the repeated reciprocating conveying lines are completely avoided, the production and processing efficiency is greatly improved, the self-locking clamping device can completely replace the installation cost of a plurality of manipulators, dynamic source self-locking clamping devices are not required to be installed, and the structure is simpler, more reliable and more accurate.

Description

Rotary circulating type automatic rubber shell inserting machine

Technical Field

The invention relates to the technical field of terminal crimping, in particular to a rotary circulating type automatic rubber shell inserting machine.

Background

In various electronic equipment, electrical equipment and industrial control equipment, a terminal connector belongs to a plug-in component which is widely applied, the terminal connector is mainly used for crimping a lead with a metal terminal, then assembling the metal terminal into a formed plastic connector shell, and the existing equipment for processing the terminal generally adopts the mode that an upper die moves downwards to be matched with a lower die for stamping when the lead is crimped with the terminal, and then a mechanical hand is used for transferring a processed semi-finished terminal product to the next station.

Disclosure of Invention

The invention aims to provide a rotary circulation type automatic glue shell inserting machine aiming at the defects of the prior art, and the rotary circulation type automatic glue shell inserting machine has the advantages of high production efficiency and low equipment manufacturing cost.

In order to achieve the purpose, the rotary circulation type automatic glue shell inserting machine comprises a machine base, wherein the machine base is provided with a circulating conveying device, the machine base further comprises a feeding mechanism and at least three processing stations which are sequentially arranged along the circulating conveying device, the circulating conveying device is connected with a plurality of self-locking clamping devices used for clamping materials and realizing self-locking, and the feeding mechanism conveys the materials to a first processing station.

Furthermore, the three processing stations are at least correspondingly provided with a peeling device, a terminal crimping device and a terminal plugging device.

Further, auto-lock clamping device still includes first backup pad, second backup pad, fixture and link mechanism including the assembly seat, the mutual symmetric connection of first backup pad and second backup pad is in the assembly seat, fixture swing joint is between first backup pad and second backup pad, link mechanism butt or unblock fixture.

Preferably, the clamping mechanism comprises a first clamping piece and a second clamping piece matched with the first clamping piece, and the first clamping piece and the second clamping piece are hinged between the first supporting plate and the second supporting plate; the first clamping piece is provided with a first half gear, the second clamping piece is provided with a second half gear, and the first half gear and the second half gear are meshed with each other.

Preferably, the lower end of the first clamping piece is provided with a convex hinge part, and the first support plate or/and the second support plate is/are provided with a sliding groove; the link mechanism comprises a first connecting rod, a second connecting rod and a power connecting rod, wherein one end of the first connecting rod is hinged to the convex hinge portion, one end of the second connecting rod is hinged between the first supporting plate and the second supporting plate, the other end of the first connecting rod is hinged to the second connecting rod, the power connecting rod is in transmission connection with the second connecting rod, the power connecting rod is connected with an unlocking pin shaft, and the unlocking pin shaft extends through the sliding groove.

Preferably, the second connecting rod and the power connecting rod are of an integral structure, and an included angle is formed between the second connecting rod and the power connecting rod; the handing-over department of second connecting rod and power connecting rod is provided with the waist round hole, and the lower extreme of first connecting rod passes through the articulated shaft and is articulated with the second connecting rod and the articulated shaft can be at the downthehole displacement of waist round hole, the second connecting rod still is provided with the elastic component that is used for butt first connecting rod lower extreme.

Specifically, the circulating conveying device comprises a circulating support plate and a power mechanism, the circulating support plate is provided with an annular guide rail, and the power mechanism drives the self-locking clamping device to slide along the annular guide rail.

Further, the terminal crimping device comprises a device seat body, wherein the device seat body is provided with an upper die table and a lower die table, and further comprises an upper die stamping mechanism, a lower die stamping mechanism, a pushing mechanism, a feeding mechanism and at least one group of power mechanisms; the power mechanism drives the upper die stamping mechanism to move up and down, the pushing mechanism drives the lower die stamping mechanism to move up and down and form stamping fit with the upper die stamping mechanism, and the feeding mechanism conveys materials to pass through the space between the upper die stamping mechanism and the lower die stamping mechanism.

Preferably, the pushing mechanism comprises a top convex base, a transverse moving slide block, a longitudinal moving slide block and a driving connecting rod movably connected with the longitudinal moving slide block, the top convex base is provided with a sliding groove for accommodating the transverse moving slide block, a limiting block is arranged above the sliding groove, the longitudinal moving slide block is provided with a driving sliding groove, the transverse moving slide block is connected with a driving pin, the driving pin extends into the driving sliding groove, and the front end of the transverse moving slide block is provided with a convex cambered surface for driving the lower die punching mechanism.

Further perfecting the function, the circulating conveying device is also provided with a CCD detection station and a tin dipping station.

The invention has the beneficial effects that: a rotary circulation type automatic rubber shell inserting machine comprises a machine table seat, a feeding mechanism and at least three processing stations sequentially arranged along the circular conveying device, wherein the machine table seat is provided with a circular conveying device; when the equipment works, the self-locking clamping device is used for clamping the wire rods, and then the wire rods are sequentially conveyed to the corresponding processing stations, all conveying lines are effectively conveyed, the repeated reciprocating conveying lines are completely avoided, the production and processing efficiency is greatly improved, the self-locking clamping device can completely replace the installation cost of a plurality of manipulators, dynamic source self-locking clamping devices are not required to be installed, and the structure is simpler, more reliable and more accurate.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is a schematic structural diagram of the circular conveying device of the present invention.

Fig. 3 is a schematic structural view of the terminal crimping apparatus of the present invention.

Fig. 4 is a sectional view of the terminal crimping device of the present invention.

Fig. 5 is a schematic view of the internal structure of the terminal crimping apparatus of the present invention.

Fig. 6 is a structural view of a lower die punching mechanism of the present invention.

Fig. 7 is a structural view of the pushing mechanism of the present invention.

Fig. 8 is a structural view of an eccentric mechanism of the present invention.

Fig. 9 is a schematic perspective view of the self-locking clamping device of the present invention.

Fig. 10 is a schematic cross-sectional structural view of the self-locking clamping device of the invention.

Fig. 11 is a schematic structural view of a first clamping member of the present invention.

Fig. 12 is a second link structure view of the present invention.

The reference numerals include:

a device base body-1, an upper die table-11, a lower die table-12, an upper die stamping mechanism-2, an upper die column-21, an upper sliding table-22, a fastening hole-221, a shaft pin-222, an upper stamping die-23, a lower die stamping mechanism-3, a lower sliding table-31, a lower die base-32, a shearing groove-321, a feeding hole-322, a discharging hole-323, a lower stamping die-33, a guide wheel-34, a cutter-35, a pushing mechanism-4, a top convex base-41, a transverse sliding block-42, a longitudinal sliding block-43, a driving sliding groove-431, a driving connecting rod-44 and a limiting block-45, a feeding mechanism-5, a conveying channel-51, a tailing recycling barrel-52, a power mechanism-6, a servo motor-61, a speed reducer-62, an eccentric mechanism-63, an eccentric body-631, a wheel disc-632, an eccentric piece-633, a lifting seat-634, a movable groove-635, an extension arm-64 and a sensor-65;

a machine pedestal-7, a feeding mechanism-71, a peeling device-72, a terminal crimping device-73, a terminal plugging device-74, a CCD detection station-75, a circulating transmission device-8, a circulating support plate-81, a power mechanism-82 and an annular guide rail-83;

self-locking clamping device-9, assembly seat-91, first supporting plate-92, sliding groove-921, second supporting plate-93, clamping mechanism-94, first clamping piece-941, convex hinge portion-9411, second clamping piece-942, first chuck-943, second chuck-944, first half gear-945, second half gear-946, link mechanism-95, first connecting rod-951, second connecting rod-952, kidney hole-9521, power connecting rod-953, unlocking pin shaft-954, elastic piece-955 and bearing-956.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 12.

The invention relates to a rotary circulation type automatic rubber shell inserting machine, which comprises a machine base 7, a feeding mechanism 71 and at least three processing stations sequentially arranged along the circulating conveying device, wherein the machine base is provided with a circulating conveying device 8, the circulating conveying device is connected with a plurality of self-locking clamping devices used for clamping materials and realizing self-locking, and the feeding mechanism conveys the materials to a first processing station. When the equipment works, the feeding mechanism is used for feeding the wire rods to the self-locking clamping devices positioned at the processing stations, corresponding circular transmission can be carried out after the self-locking clamping devices are clamped, corresponding processes of terminal insertion and connection are carried out, generally speaking, the first processing station is preferably a peeling device, and the end rubber of the wire rods is peeled. The transmission lines of the device are all effectively transmitted, the repetition of reciprocating transmission lines is completely avoided, the production and processing efficiency is greatly improved, the self-locking clamping device can completely replace the installation cost of a plurality of manipulators, dynamic power source installation is not needed, and the structure is simpler, more reliable and more accurate.

In addition, it should be emphasized that in this terminal plugging, the above-mentioned circulating conveyors 8 can also be arranged in two symmetrical groups, thereby further realizing the production and manufacture of the two-terminal simultaneous plugging based on the present invention.

As an embodiment, at least three processing stations in the apparatus are provided with a peeling device 72, a terminal crimping device 73 and a terminal plugging device 74 correspondingly, obviously, corresponding stations may also be added or reduced according to actual needs, wherein the peeling device may directly adopt the prior art, the peeling device in the prior art may be installed at the corresponding station, and the terminal plugging device may also directly adopt the prior art, so detailed descriptions of specific structures of the peeling device and the terminal plugging device are omitted in the present invention.

In the technical scheme, the self-locking clamping device comprises an assembly seat 1, a first supporting plate 2, a second supporting plate 3, a clamping mechanism 4 and a connecting rod mechanism 5, wherein the first supporting plate 2 and the second supporting plate 3 are symmetrically connected to the assembly seat 1, the clamping mechanism 4 is movably connected between the first supporting plate 2 and the second supporting plate 3, and the connecting rod mechanism 5 is abutted to or unlocks the clamping mechanism 4; this clamping device utilizes fixture 4 to carry out the centre gripping to wire rod etc. when using, then can use and carry out cycle machining in the circulation assembly line, can't be equipped with power supplies such as cylinder or motor and carry out the centre gripping and keep, when needs unblock, through link mechanism 5 exert external force can, the automatic locking clamping state that realizes after external force removes, its structure is succinct, can be applied to in a large number the circulation production line, need not lay trachea or electric wire, directly is adapted to 360 degrees circulations.

In this technical scheme, fixture 4 includes first holder 41 and with first holder 41 matched with second holder 42, first holder 41, second holder 42 all articulate between first backup pad 2 and second backup pad 3. The two clamping pieces are mutually matched and mutually interact to realize clamping or unlocking.

In this technical solution, the first clamping member 41 is connected with a first chuck 43, the second clamping member 42 is connected with a second chuck 44, and the first chuck 43 and the second chuck 44 are both provided with engaging teeth that are matched with each other. The chuck of the meshing teeth is beneficial to clamping small cables, wires and the like, and has a good clamping effect.

Further, the first clamping member 41 is provided with a first half gear 45, the second clamping member 42 is provided with a second half gear 46, and the first half gear 45 and the second half gear 46 are meshed with each other. The gear type matched clamping has good synchronism and accurate clamping, and certainly, in order to prevent foreign matters from falling into the gears, a shielding plate is arranged between the first supporting plate 2 and the second supporting plate 3.

In the present embodiment, the link mechanism 5 drives the first clamping member 41 or the second clamping member 42. Obviously, driving any one of the clamping members can achieve the clamping effect.

In specific implementation, the lower end of the first clamping member 41 is provided with a convex hinge portion 411, and the first support plate 2 or/and the second support plate 3 is provided with a sliding groove 21; link mechanism 5 includes first connecting rod 51, second connecting rod 52 and power connecting rod 53, the one end of first connecting rod 51 is articulated with protruding hinge 411, and the one end of second connecting rod 52 articulates between first backup pad 2 and second backup pad 3, and the other end of first connecting rod 51 is articulated with second connecting rod 52, and power connecting rod 53 is connected with second connecting rod 52 transmission, and power connecting rod 53 is connected with unblock round pin axle 54, and unblock round pin axle 54 extends through spout 21. In this embodiment, when the first link 51 and the second link 52 are in a straight-line straight-angle state, the current clamping is in a locked state, and the transmission without power source support can be performed on the production line, and when the unlocking is required, the power link 53 is moved downward along the chute 21, at this time, the straight-line state of the first link 51 and the second link 52 is changed into an included-angle state, and the first clamping member 41 and the second clamping are separated and unlocked.

Preferably, the second link 52 and the power link 53 are an integral structure, and the second link 52 and the power link 53 form an included angle. In this way, the structure is more optimized, and the second connecting rod 52 and the power connecting rod 53 do not need to be hinged.

In order to adapt to the clamping of wires with different sizes, a waist circular hole 521 is arranged at the joint of the second connecting rod 52 and the power connecting rod 53, the lower end of the first connecting rod 51 is hinged with the second connecting rod 52 through a hinge shaft, the hinge shaft can displace in the waist circular hole 521, and the second connecting rod 52 is further provided with an elastic piece 55 used for abutting against the lower end of the first connecting rod 51. Under the action of the elastic member 55, the first link 51 is pushed to always tightly clamp the two clamping members, and when a large wire rod exists, self-adaptive adjustment can be realized, namely, the hinge shaft can be displaced in the oval hole 521 against the pressure of the elastic member 55.

In this embodiment, the elastic member 55 is a spring, and the second link 52 is provided with a receiving hole for receiving the spring, which is easier to manufacture and assemble.

In order to facilitate unlocking, the bearing 56 is connected to the outer end of the unlocking pin shaft 54, and when the unlocking pin shaft is displaced to a corresponding station, external equipment is utilized to downwards press the bearing 56 to unlock the lock.

In the present invention, the circulating conveying device 8 includes a circulating support plate 81 and a power mechanism 82, the circulating support plate is provided with an annular guide rail 83, the power mechanism 82 drives the self-locking clamping devices to slide along the annular guide rail, obviously, a plurality of self-locking clamping devices are mounted on the power mechanism and form a sliding connection with the annular guide rail, when in operation, the self-locking clamping devices can be driven to perform circulating displacement conveying under the action of the power mechanism, and the power mechanism itself can be a synchronous pulley mechanism or a sprocket conveying mechanism.

As an optimized scheme of the present invention, the terminal crimping device 73 includes a device base 1, and further includes an upper die stamping mechanism 2, a lower die stamping mechanism 3, a pushing mechanism 4, a feeding mechanism 5, and at least one set of power mechanism 6; the power mechanism 6 drives the upper die stamping mechanism 2 to move up and down, the pushing mechanism 4 drives the lower die stamping mechanism 3 to move up and down and form stamping fit with the upper die stamping mechanism 2, and the feeding mechanism 5 conveys materials to pass between the upper die stamping mechanism 2 and the lower die stamping mechanism 3; the during operation, when the wire rod flows through this crimping device, under the effect of pushing mechanism 4, lower mould punching press mechanism 3 rebound, simultaneously or then, power unit 6 drives and goes up mould punching press mechanism 2 rebound, like this, current wire rod material keeps the position of certainly conveying, can accomplish the terminal crimping under the effect of last mould punching press mechanism 2 and lower mould punching press mechanism 3, obviously, this crimping device has adopted last mould punching press mechanism 2 and lower mould punching press mechanism 3 and has all carried out opposite action, can avoid going up the mould punching press and push down the bending phenomenon that causes terminal and wire rod like this, thereby be favorable to terminal and wire rod after the shaping to flow to next process and continue to realize accurate equipment processing.

Preferably, the device housing 1 is provided with an upper die table 11 and a lower die table 12. The upper die table 11 is beneficial to realizing accurate displacement of the upper die stamping mechanism 2, and the lower die table 12 is beneficial to realizing accurate displacement of the lower die stamping mechanism 3, so that the purpose of stamping and connecting is achieved.

In this technical scheme, go up mould press mechanism 2 and include last mould post 21, go up slide 22 and go up mould 23, go up the slide that mould 11 is provided with, go up slide 22 sliding connection in slide, go up mould 23 and last slide 22 and can dismantle the connection, it connects in the upper end of last slide 22 to go up mould post 21. During operation, the upper sliding table 22 drives the upper die 23 to move downwards along the slideway, and the terminal is stamped by the lower die stamping mechanism 3.

For convenience of assembly and connection, the upper end of the upper sliding table 22 is provided with a connecting clamping position, the upper mold column 21 is provided with a clamping end matched with the connecting clamping position, the side surface of the upper sliding table 22 is provided with a fastening hole 221, the connecting clamping position is provided with a through hole perpendicular to the fastening hole 221, and the fastening hole 221 is provided with a shaft pin 222 used for tightly matching the upper mold column 21. The shaft pin 222 is inserted into the fastening hole 221 to abut against the upper mold pillar 21, and the surface of the shaft pin 222 is polyhedral to improve the contact surface of the abutment.

In this technical scheme, lower mould punching press mechanism 3 includes slip table 31, die holder 32 and bed die 33 down, and lower die table 12 is provided with the slide, slip table 31 sliding connection is in the slide down, die holder 32 is connected in the upper end of slip table 31 down, bed die 33 can be dismantled with die holder 32 and be connected down, the bottom of slip table 31 is provided with guide pulley 34 down, guide pulley 34 and pushing mechanism 4 sliding connection. During operation, the lower sliding table 31 drives the lower die 33 to move upwards along the slide way, and the terminal is stamped under the cooperation of the upper die stamping mechanism 2.

In this embodiment, the power mechanism 6 includes a servo motor 61, a speed reducer 62, and an eccentric mechanism 63, wherein the speed reducer 62 is in transmission connection with the servo motor 61, and the eccentric mechanism 63 is in transmission connection with the speed reducer 62 and drives the upper die stamping mechanism 2 to move up and down. Of course, both the servo motor 61 and the reducer 62 can directly adopt the prior art, and therefore are not described herein, and the eccentric mechanism 63 includes the eccentric body 631, the wheel disc 632 and the lifting seat 634 slidably connected with the eccentric body 631, the reducer 62 drives the wheel disc 632 to rotate, the wheel disc 632 is provided with the eccentric member 633 and is embedded in the eccentric body 631, the lifting seat 634 is provided with the movable groove 635 for the eccentric member 633 to extend into. When the eccentric mechanism 63 works, the eccentric mechanism not only has the advantage of compact structure, but also is simple in structure and easy to maintain.

In the technical scheme, the pushing mechanism 4 comprises a top convex base 41, a transverse moving slider 42, a longitudinal moving slider 43 and a driving connecting rod 44 movably connected with the longitudinal moving slider 43, the top convex base 41 is provided with a sliding groove for accommodating the transverse moving slider 42, a limiting block 45 is arranged above the sliding groove, the longitudinal moving slider 43 is provided with a driving sliding groove 431, the transverse moving slider 42 is connected with a driving pin, the driving pin extends into the driving sliding groove 431, and the front end of the transverse moving slider 42 is provided with a convex arc surface for driving the lower die stamping mechanism 3. The working principle is as follows: the driving connecting rod 44 moves, when the longitudinal moving slide block 43 moves upwards, the driving slide groove 431 forces the transverse moving slide block 42 to move backwards, and the lower die stamping mechanism 3 is in a descending position under the action of the convex cambered surface; when the longitudinal slide 43 is moved downward, the driving slide 431 forces the transverse slide 42 to move forward, and the lower die stamping mechanism 3 is in the upward position under the action of the convex arc surface.

In order to simplify the structure and save the cost, the driving connecting rod 44 is in transmission connection with the power mechanism 6. Specifically, an extension arm 64 is connected to the lifting seat 634, and the driving link 44 is hinged to the extension arm 64, so that the operation requirements of the upper die stamping mechanism 2 and the lower die stamping mechanism 3 can be met by using the same power mechanism 6, and the cost can be greatly saved. Certainly, in order to improve automation and accuracy of control, a position sensor 65 may be further disposed beside the extension arm 64 for detecting a moving position of the extension arm 64, and further, the sensor 65 may be utilized to realize action states of the upper die stamping mechanism 2 and the lower die stamping mechanism 3.

In this embodiment, the feeding mechanism 5 includes a conveying passage 51 and a tailing recycling bin 52. Normally, the metal terminal is conveyed in a strip mode, therefore, the conveying channel 51 is adopted in the scheme, and in order to make further optimization, after the terminal is punched and assembled, an automatic shearing mechanism is further arranged on the lower die base 32 for shearing and recycling strip excess materials after the assembly is completed, specifically, the scheme comprises a cutting groove 321 formed by a cutter 35 and the lower die base 32, the cutter 35 and the cutting groove 321 form a cutter shape, and a feeding hole 322 is formed in the cutting groove 321 for the strip to extend into and for a discharging hole 323 for outputting the strip excess materials after the cutting. The cutter 35 is preferably inclined at a certain angle at the front end and is arranged into a horn-shaped shearing opening, when the lower die stamping mechanism 3 performs stamping upwards, the cutter 35 and the shearing groove 321 form a shearing action at the same time, namely, the excess material of the previous stamping is sheared, and then the excess material falls out of the other discharge hole 323 to the tailing recycling bin 52, and the design is ingenious, and power drive does not need to be reconfigured. When it is emphasized that, the present solution is not limited to the solution that the cutter 35 is directly hinged to the cutting groove 321, and the cutter 35 may be fixed to other components that do not move, and the cutting action can be realized according to the above idea.

Finally, on the basis of the equipment, in order to further improve the functions, the circulating conveying device can be further provided with a CCD detection station 75 and a tin-dipping station, the CCD detection station 75 is correspondingly provided with a CCD detection device, and the tin-dipping station can be used for carrying out tin-dipping on the metal part of the wire rod, and the like.

The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.

Claims

1. The utility model provides a circulating automatic shell insertion machine that glues of gyration, includes the quick-witted pedestal, its characterized in that: the machine pedestal is provided with circulating conveyer, still includes feeding mechanism and at least three processing station that follows circulating conveyer and set gradually, and circulating conveyer is connected with a plurality of auto-lock clamping device that are used for the centre gripping material and realize the auto-lock, feeding mechanism delivers to first processing station with the material.

2. The rotary circulation type automatic glue shell inserting machine according to claim 1, characterized in that: the three processing stations are at least correspondingly provided with a peeling device, a terminal crimping device and a terminal plugging device.

3. The rotary circulation type automatic glue shell inserting machine according to claim 1, characterized in that: the self-locking clamping device comprises an assembly seat, and further comprises a first supporting plate, a second supporting plate, a clamping mechanism and a connecting rod mechanism, wherein the first supporting plate and the second supporting plate are symmetrically connected to the assembly seat, the clamping mechanism is movably connected between the first supporting plate and the second supporting plate, and the connecting rod mechanism is abutted to or unlocked from the clamping mechanism.

4. A rotary circulation type automatic glue shell inserter according to claim 3, characterized in that: the clamping mechanism comprises a first clamping piece and a second clamping piece matched with the first clamping piece, and the first clamping piece and the second clamping piece are hinged between the first supporting plate and the second supporting plate; the first clamping piece is provided with a first half gear, the second clamping piece is provided with a second half gear, and the first half gear and the second half gear are meshed with each other.

5. A rotary circulation type automatic glue shell inserter according to claim 3, characterized in that: the lower end of the first clamping piece is provided with a convex hinge part, and the first supporting plate or/and the second supporting plate is/are provided with a sliding groove;

the link mechanism comprises a first connecting rod, a second connecting rod and a power connecting rod, wherein one end of the first connecting rod is hinged to the convex hinge portion, one end of the second connecting rod is hinged between the first supporting plate and the second supporting plate, the other end of the first connecting rod is hinged to the second connecting rod, the power connecting rod is in transmission connection with the second connecting rod, the power connecting rod is connected with an unlocking pin shaft, and the unlocking pin shaft extends through the sliding groove.

6. The rotary circulation type automatic glue shell inserting machine according to claim 5, characterized in that: the second connecting rod and the power connecting rod are of an integral structure, and an included angle is formed between the second connecting rod and the power connecting rod; the handing-over department of second connecting rod and power connecting rod is provided with the waist round hole, and the lower extreme of first connecting rod passes through the articulated shaft and is articulated with the second connecting rod and the articulated shaft can be at the downthehole displacement of waist round hole, the second connecting rod still is provided with the elastic component that is used for butt first connecting rod lower extreme.

7. The rotary circulation type automatic glue shell inserting machine according to claim 1, characterized in that: the circulating conveying device comprises a circulating support plate and a power mechanism, the circulating support plate is provided with an annular guide rail, and the power mechanism drives the self-locking clamping device to slide along the annular guide rail.

8. The rotary circulation type automatic glue shell inserting machine according to claim 2, characterized in that: the terminal crimping device comprises a device seat body, an upper die table, a lower die table, an upper die stamping mechanism, a lower die stamping mechanism, a pushing mechanism, a feeding mechanism and at least one group of power mechanisms, wherein the device seat body is provided with the upper die table and the lower die table; the power mechanism drives the upper die stamping mechanism to move up and down, the pushing mechanism drives the lower die stamping mechanism to move up and down and form stamping fit with the upper die stamping mechanism, and the feeding mechanism conveys materials to pass through the space between the upper die stamping mechanism and the lower die stamping mechanism.

9. The rotary circulation type automatic glue shell inserting machine according to claim 8, characterized in that: the pushing mechanism comprises a top convex base, a transverse moving slide block, a longitudinal moving slide block and a driving connecting rod movably connected with the longitudinal moving slide block, the top convex base is provided with a sliding groove used for containing the transverse moving slide block, a limiting block is arranged above the sliding groove, the longitudinal moving slide block is provided with a driving sliding groove, the transverse moving slide block is connected with a driving pin, the driving pin extends into the driving sliding groove, and the front end of the transverse moving slide block is provided with a convex cambered surface used for driving the lower die punching mechanism.

10. The rotary circulation type automatic glue shell inserting machine according to any one of claims 1 to 9, characterized in that: the circulating conveying device is also provided with a CCD detection station and a tin dipping station.