CN216990458U - Container spanner seat pay-off welding set - Google Patents

Abstract

The utility model provides a feeding and welding device for a container wrench seat, which comprises a positioning device, a feeding device and a sensing device, wherein the positioning device is arranged on the container wrench seat; the positioning device comprises a lock head angle positioning device used for ensuring that a positioning angle exists between the lock head and the wrench seat; the feeding device comprises a double-rocker feeding device, the double-rocker feeding device comprises a first rocker and a second rocker which are mutually linked, the first end of the first rocker is connected with an energy enabling mechanism, the second end of the first rocker is connected with a feeding plate, the first end of the second rocker is connected with the energy enabling mechanism, the second end of the second rocker is connected with the feeding plate, and the first rocker and the second rocker drive the feeding plate to do circular feeding motion; the sensing device is used for detecting the position of a lock rod. The welding feeding device has the characteristics of compact structural design and small layout occupied space, and the welding feeding device implements synchronous actions of discharging and feeding, so that the production efficiency is greatly improved.

Description

Container spanner seat pay-off welding set

Technical Field

The utility model relates to the field of machining and welding container lock rods, in particular to a feeding and welding device for a container wrench seat.

Background

In the container lock rod welding assembly line in the prior art, one lock rod positioning ring and the lock head enter the next wrench seat welding station after being welded, semi-automatic manual auxiliary feeding is adopted for the lock rod welding station, after the lock rod positioning ring and the lock head are welded, the welding station needs to be placed into a material rack manually, meanwhile, parts to be welded for the wrench seat are placed into a material box, after the wrench seat is welded, the lock rod needs to be taken out of the welding station manually, a work cycle process is completed, the labor intensity of workers is high, the work efficiency is low, the labor cost is high due to the adoption of manual operation, the precision is not high in the welding process, the product yield is low, the material waste is caused, and the processing time is increased.

The traditional welding mode in the prior art has the following defects that a welding device occupies a large space, the precision is not high in the welding process, the product yield is low, the material waste is caused, and the technical problems that the labor worker needs to manually feed and weld the low efficiency are caused.

In view of this, it is a technical problem to be solved by those skilled in the art to design a feeding and welding device for a container wrench seat, which has high welding precision, high welding efficiency and low welding cost.

It is noted that the contents of the background section are provided to aid in understanding the utility model. Some of the disclosure in the background section may not be well known to those of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems of large occupied space and low welding efficiency of a welding device in the prior art, the utility model discloses a container wrench seat welding device for achieving the purpose.

The welding device comprises a positioning device, a feeding device and a sensing device; the positioning device comprises a lock head angle positioning device used for ensuring that a positioning angle exists between the lock head and the wrench seat; the feeding device comprises a double-rocker feeding device, the double-rocker feeding device comprises a first rocker and a second rocker which are mutually linked, the first end of the first rocker is connected with an energy enabling mechanism, the second end of the first rocker is connected with a feeding plate, the first end of the second rocker is connected with the energy enabling mechanism, the second end of the second rocker is connected with the feeding plate, and the first rocker and the second rocker drive the feeding plate to do circular feeding motion; the sensing device is used for detecting the position of a lock rod.

Further, the double-rocker feeding device is used for conveying the welded locking rod and the locking rod to be welded, removing the welded locking rod from a welding station through circular feeding motion, and conveying the locking rod to be welded from a station to be welded to the welding station. The welding device is used for simultaneously conveying the welded lock rod and the lock rod to be welded, so that the time required by welding is saved, and the welding efficiency is improved.

Furthermore, one side of the feeding plate is connected with the first rocker arm and the second rocker arm, and the other side of the feeding plate is provided with an arc-shaped structure which is used for accommodating the locking rod. When the feeding plate conveys the lock rod, the feeding plate is lifted to support the lock rod, the welded lock rod on the welding station is moved away, the to-be-welded lock rod on the to-be-welded station is transmitted to the to-be-welded station, the upper end of the feeding plate is placed below the lock rod and is far away from the lock rod, and the positioning of the lock rod is not influenced.

Furthermore, the sensing device comprises a photoelectric detection sensor, the photoelectric detection sensor is used for starting the rotation positioning work of the lock rod lock head, and is used for sensing whether the transmission work of the lock rod is completed and whether the lock rod to be welded exists on the station to be welded, and if the lock rod to be welded exists on the station to be welded, the positioning work of the lock head can be started.

Furthermore, the actuating mechanism comprises a motor and a gear assembly, wherein the motor controls the gear assembly to move, and the gear assembly drives the first rocker arm and the second rocker arm to rotate.

Furthermore, the station groove of the feeding plate comprises a first station groove and a second station groove which correspond to the welding station groove and the station groove to be welded, and the first station groove and the second station groove are respectively used for placing the lock rod positioned at the welding station and the lock rod to enter the welding station.

Furthermore, welding set still includes an automatic distribution feed mechanism, automatic distribution feed mechanism sets up material feeding unit one side, automatic distribution feed mechanism slope sets up for with locking lever automatic distribution extremely material feeding unit is last.

Furthermore, the welding device also comprises a discharging mechanism, and the discharging mechanism and the automatic distribution feeding mechanism are distributed on two sides of the feeding device. The welded lock rods can be conveyed to a discharging mechanism by a feeding plate, and the feeding mechanism can automatically distribute the lock rods to be welded to one side of the station to be welded to perform welding queuing.

Furthermore, the welding device further comprises a discharging mechanism, and the discharging mechanism and the automatic distribution feeding mechanism are distributed on two sides of the feeding device.

Still further, the lock cylinder angle positioning device includes: the angle adjusting plate is provided with a front limiting pin and a rear limiting pin, the front limiting pin and the rear limiting pin are perpendicular to the angle adjusting plate, and the front limiting pin and the rear limiting pin are distributed on the angle adjusting plate in an oblique and diagonal manner; and the clamping push rod moves along the direction vertical to the rear limiting pin and is used for enabling the lock head to be abutted against the rear limiting pin so as to lock the position of the lock head.

Still further, the lock cylinder angle positioning device further comprises: the clamping arm is located below the horizontal position of the front limiting pin, the clamping arm does circular motion along a shaft, and the clamping arm and the front limiting pin jointly lock the lock head.

Furthermore, the welding device also comprises a first air cylinder, and the first air cylinder is used for pushing the lock head into the lock head angle positioning device; the second air cylinder is used for controlling the accurate positioning of the angle of the lock head; and the third cylinder drives the angle positioning fixture sliding table to a welding position, so that the lock rod can conveniently enter a welding station and discharge after welding. Wherein, first cylinder can be for the pay-off cylinder, and a second cylinder can select angle locking square cylinder, and the third cylinder is selected to the slip table and is driven the cylinder.

Furthermore, the second cylinder comprises an upper square cylinder and a lower square cylinder, the upper square cylinder is used for controlling the clamping push rod, and the lower square cylinder is used for controlling the clamping arm.

Further, the angle between a lock head plane of the lock rod and the wrench socket plane is set to be 4-7 degrees. The locking rod is more convenient to be applied to the container.

The utility model has the advantages that the feeding welding device has compact structural design and small layout occupation space; the design has preferentially adopted the welding station to treat welding station at the welding spanner seat simultaneously and confirm at the tapered end angle and prepare in the work, welding station accomplishes spanner seat welding back, material feeding unit implements ejection of compact and feeding synchronization action in step, the delivery sheet will welded locking lever output and will treat welded locking lever transmission to welding station department, the labor intensity has been alleviateed than original adoption artifical supplementary material loading and ejection of compact, the production efficiency is greatly improved, adopt positioner to improve the welded precision in addition, the yield of reduction product.

Drawings

In order to further embody the spirit and invention of the present invention, the following brief description of the drawings is provided.

FIG. 1 is a schematic view of a welding front locking bar structure provided by the present invention;

FIG. 2 is a schematic view of a welded lock bar configuration provided by the present invention;

FIG. 3 is a schematic diagram of a dual rocker arm structure of the welding apparatus provided by the present invention;

FIG. 4 is a schematic structural view of a wrench socket welding device according to the present invention;

FIG. 5 is a first structural diagram of a positioning device of the welding apparatus according to the present invention;

fig. 6 is a schematic structural diagram of a positioning device in the welding device provided by the present invention.

Description of the symbols

10 positioner 101 tapered end angle positioner 102 angle locking square cylinder

104 upper square cylinder of welding device with 103 sliding table driving cylinder 100

105 clamping push rod 106 lower square cylinder 107 clamping arm

108 magnetic sensor 111 proximity switch 112 detection lever

114 angle locking bolt 115 tapered end angle locating plate 116 slip table

117 guide rail component 118 bottom plate 20 double-rocker feeding device

201 first rocker arm 202 second rocker arm 203 feed plate

204 gearbox housing 205 angle square motor 206 lock rod rotating device

301 photoelectric detection sensor 302 first cylinder 501 feeding mechanism

502 discharging frame 60 lock rod 603 clamping lock head

604 passive roller 70 wrench socket 80 rack

Detailed Description

Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, it is to be understood that the present invention is not limited to such an embodiment described below, and the technical idea of the present invention may be implemented in combination with other known techniques or other techniques having the same functions as those of the known techniques.

In the following description of the embodiments, for purposes of clearly illustrating the structure and operation of the present invention, directional terms are used, but the terms "front", "rear", "left", "right", "outer", "inner", "outer", "inward", "axial", "radial", and the like are to be construed as words of convenience and are not to be construed as limiting terms.

The welding device described in the present invention includes: a positioning device, a feeding device and a sensing device; the positioning device comprises a lock head angle positioning device used for ensuring that an angle exists between the lock head and the wrench seat; the feeding device comprises a double-rocker feeding device, the double-rocker feeding device comprises a first rocker and a second rocker which are mutually linked, the first end of the first rocker is connected with an energy enabling mechanism, the second end of the second rocker is connected with a feeding plate, the first end of the second rocker is connected with the energy enabling mechanism, the second end of the second rocker is connected with the feeding plate, and the first rocker and the second rocker drive the feeding plate to do circular motion; the sensing device is used for detecting the position of a lock rod, transmitting information from the lock rod to a certain position to the positioning device and starting the positioning work of the lock head of the lock rod. The positioning device, the feeding device and the sensing device are all arranged on the rack, and the rack can be a base of the container wrench seat feeding and welding device. Fig. 4 provides a schematic structural view of the wrench socket welding device.

The locking rod used on the container has certain requirements on the angle between the lock head and the wrench seat due to the matching with other parts, so that the angle between the plane of the lock head and the wrench seat is set within the range of 4-7 degrees when the locking rod is welded, and the efficient matching of the locking rod with the container door, the lockset and other parts is ensured.

Fig. 3 provides a schematic view of a dual rocker arm configuration in a welding apparatus. The feeding device is used for simultaneously moving the welded lock rod and the lock rod to be welded away from the welding station and the station to be welded respectively, controlling the movement of the double-rocker feeding device 20 to place the welded lock rod in a first station groove and place the lock rod to be welded in a second station groove, conveying the welded lock rod from the welding station to the discharge frame 502 along with the circumferential rotation of the first rocker arm 201 and the second rocker arm 202, conveying the lock rod to be welded from the station to be welded to the welding station, and rolling the lock rods at the feeding frame 501 to the station to be welded in sequence to wait for welding. The feeding frame, the automatic distribution feeding frame and the feeding mechanism all represent feeding mechanisms and have the feeding function.

The double-rocker feeding device 20 is respectively fixed at two ends of the welding device 100, wherein the double-rocker feeding device 20 comprises an enabling mechanism, the enabling mechanism comprises an angle square motor 205 and a gear box body 204 controlled by the angle square motor 205, 4 mutually meshed transmission gears are installed in the gear box body 204, a first rocker 201 and a second rocker 202 are respectively installed at one side of a gear shaft in the gear box body 204, and one end of the first rocker 201 and one end of the second rocker 202 are connected with a feeding plate 203. The first rocker arm 201 and the second rocker arm 202 drive the feeding plate 203 to move along the circumference under the actuation of the angle square motor 205, and simultaneously, two locking rods are conveyed, so that the welding efficiency between the locking rods and the wrench seat is improved.

The upper end of the feeding plate 203 is provided with a first station groove and a second station groove which are respectively used for placing the conveyed lock rod. The first station groove and the second station groove are matched with a welding station and a station to be welded on the welding device. The shape of the station groove can be designed into a circular arc shape matched with the direction of the lock rod, and can also be designed into other concave shapes capable of accommodating the lock rod, and the shape of the station groove can be adjusted by a person skilled in the art according to actual needs.

The double-rocker feeding device 20 comprises two parts which can ensure that the locking rod is not inclined towards one end in the process of being conveyed, and the double-rocker feeding device 20 can also be arranged at a position close to the middle of the welding device 100 or other positions which can ensure that the locking rod is conveyed stably.

Fig. 5 and 6 provide schematic views of the positioning device in the welding device. The positioning device 10 comprises a lock head angle positioning device 101, an angle locking square cylinder 102, a sliding table driving cylinder 103 and a first cylinder 302, and is used for accurately positioning the lock head at a welding station and keeping the plane of the lock head and the plane of a wrench seat within a range of 4-7 degrees. The double-rocker feeding device 20 transmits the lock rods on the stations to be welded to the welding stations, and the lock rods on the material feeding frame 501 roll to the stations to be welded in sequence after the stations to be welded are empty.

The feeding mechanism 501 has two parallel supporting legs, a supporting rod is arranged between the supporting legs, an inclined rod is arranged at the joint of the supporting rod and the supporting legs, and a fixing rod is arranged between the inclined rod and the supporting legs and used for keeping the inclined rod and the supporting legs relatively fixed and keeping an angle larger than a right angle. Two supporting legs are arranged at the position, close to the center, of the rack 80, the central position of the locking rod 60 is placed on the feeding mechanism 501, the locking rod 60 can conveniently and evenly slide to the feeding plate 203 along the feeding mechanism 501, the inclined rod on the feeding mechanism 501 is provided with a stop block, the stop block is used for controlling the sliding of the locking rod 60, when the stop block descends, the locking rod 60 evenly slides, and when the stop block ascends, the locking rod 60 is blocked to slide.

For the lock positioning device 101, wherein the lock angle positioning device 101 is arranged at one end of the frame 80, the lock angle positioning device 101 comprises a lock angle positioning plate 115, the lock angle positioning plate 115 is provided with a rear limit pin 103 and a front limit pin 102, the rear limit pin 103 and the front limit pin 102 are perpendicular to the plane of the lock angle positioning plate 115, the front limit pin 102 and the rear limit pin 103 are respectively arranged at the positions of the lock angle positioning plate 115 which are approximate to opposite angles, the lock angle positioning plate can be arranged in a rectangular or other shape, the lock angle positioning plate 115 is fixed by an angle locking bolt 114, the lock angle positioning plate 115 can be adjusted by the angle locking bolt 114, when the angle between the wrench seat and the lock is inaccurate, the lock angle positioning plate 115 can be rotated by the anti-loosening angle locking bolt 114, so that the welding back angle accords with the required range, the locking bolt 114 is then tightened at the locking angle to secure the lock angle positioning plate 115 in place.

The structure of the lock positioning device 101 cooperating with the rear stopper pin 103 and the front stopper pin 102 includes a clamp arm 107 and a clamp push rod 105. When the lock head is positioned, the rear limiting pin 103 is matched with the clamping arm 107 to clamp one end of the lock head 603, and the front limiting pin 102 is matched with the clamping push rod 105 to clamp the other end of the lock head 603.

The lock positioning device 101 further comprises a motor portion, an upper square cylinder 104 used for controlling movement of the clamping push rod 105, a lower square cylinder 106 used for controlling movement of the clamping arm 107, a sliding table driving cylinder 103 used for controlling movement of the sliding table 116 and driving the sliding table 116 to move towards the lock, and a first cylinder 302 (hereinafter referred to as a pushing cylinder) used for pushing the lock rod to push the lock head between the front limiting pin 102 and the rear limiting pin 103. A linear guide rail assembly 117 is disposed between the sliding table 116 and the bottom plate 118 to facilitate movement of the sliding table 116.

When the pushing cylinder 302 pushes the lock head 603 into the space between the front stopper pin 102 and the rear stopper pin 103, the lock head 603 will contact the angle positioning plate 115. The lock positioning device 101 further comprises a detection rod 112 and a proximity switch 111, the detection rod 112 traverses the angle positioning plate 115, the proximity switch 111 is used for detecting signals and transmitting the signals to the terminal controller PLC, when the lock 603 is pushed in by the material pushing cylinder 302, the angle positioning plate is touched and the detection rod is touched (pushed), the proximity switch is installed on the outer side and is close to the detection rod by distance (push), magnetic oscillation is generated to generate a switching value signal to the terminal controller PLC, and the upper square cylinder 104 and the lower square cylinder 106 are controlled to move step by step to clamp the lock 603.

Wherein, a magnetic sensor 108 is installed in the lower square cylinder 106 for detecting whether the lock head is clamped by the clamping arm 107. The lower end of the clamping arm 107 is connected with a lower square cylinder push-out rod through a shaft, the middle part of the clamping arm 107 is fixed through a fixing shaft, rotation is realized under the action of the lower square cylinder 106, the rotation is circumferential rotation, and the matching with the front limit pin 102 is realized, wherein the magnetic sensor 108 is used for judging whether the clamping arm 107 fixes the lock head 603 together with the front limit pin 102.

Clamping arm 107 sets up the below at preceding spacer pin 102, when processing, if clamping arm 107 and preceding spacer pin 102 take place to contradict, tapered end 603 can not push into to target in place and touch the measuring pole, the measuring pole effect guarantees that tapered end 603 axial is accurate target in place, only after target in place then send control signal to the PLC controller, continue to take place action next step, otherwise the PLC controller can stop processing and alarm signal, magnetic sensor 108 effect ensures that clamping arm 107 presss from both sides and contacts between tapered end 603 and the preceding spacer pin 102, if clamping arm 107 presss from both sides not target in place or not act, then magnetic sensor 108 can not produce control signal and give the PLC controller, carry out processing action next step, like this PLC also can take place alarm signal. The purpose is to prevent welding action when the lock head 603 is not clamped.

When the locking rod 60 is conveyed to the welding station, the photoelectric detection sensor 301 detects the existence of the locking rod and transmits a detection signal to a control circuit (shown in the figure), the control circuit controls the material pushing cylinder 302 to start, meanwhile, the sliding table drives the cylinder 103 to start, the sliding table 116 and the angle positioning device 101 thereon are driven to slide towards the direction of the lock head along the linear guide rail assembly 117, the material pushing cylinder 302 pushes the locking rod 60 to the angle positioning device 101 along the locking rod longitudinally, when the locking rod is pushed to the angle positioning device 101, the locking rod 60 is in place accurately when touching the detection rod longitudinally or axially, but the locking rod and the wrench seat angle are in a preliminary positioning state at present, the detection rod 112 detects that the lock head 603 is preliminarily positioned at the angle positioning plate 115, the angle locking square cylinder 102 is started, wherein the upper square cylinder drives the clamping push rod 105 to move towards the rear limit pin 103, the lower square cylinder drives the clamping arm 107 to do circular motion and move towards the direction of the front limiting pin, so that the position of the lock head is adjusted, and the lock head is locked at a fixed position through the combined action of the rear limiting pin 103, the clamping push rod 105, the front limiting pin 102 and the clamping arm. So that the wrench seat vertical to the locking rod is welded on the locking rod and keeps a certain angle with the plane of the lock head.

The structure related to the automatic feeding part comprises: the automatic distribution feeding frame 501, the welding station, the lock angle positioning device 101, the double-rocker feeding device 20 (comprising the lock rod rotating device 206 and the feeding plate 203), the discharging frame 502 and the PLC automatic control equipment. Wherein the locking rod 60 is conveyed to a station to be welded through an automatic distribution feeding frame 501 having an inclination angle, and the locking rod at the station to be welded is conveyed to the welding station according to the motion of the feeding plate 203; when the lock rod on the station to be welded is conveyed to the welding station, the lock head rotates differently, the lock head of the lock rod 60 is fixed through the lock head angle positioning device 101, it is ensured that a fixed angle exists between the wrench seat plane and the lock head plane on the lock rod, the angle is set to be 4-7 degrees, after the lock head positioning is completed, the welded lock rod is conveyed out of the welding station by the double-rocker arm feeding device 20, the lock rod 60 can sequentially enter the station to be welded from the feeding frame 501, after the photoelectric detection sensor 301 detects that the lock rod enters the welding station, the material pushing cylinder 302 arranged on one side of the welding station pushes the lock rod 60 of the welding station into the angle locking fixture, when the lock rod is completely in place, namely after the detection rod 112 detects that the lock rod is in place, the angle locking square cylinder 102 acts to start and control the clamping arm 107 and the clamping push rod 105 to move, and accurately position and lock the lock head with the front limiting pin 102 and the rear limiting pin 103, after the lock head is locked, the air cylinder sensor is locked to send a locking signal, a wrench seat (not shown) in an upper material box for next welding is driven by an air cylinder to descend to the surface position of the lock rod, welding guns on two sides of the wrench seat start to weld and move, welding between the wrench seat and two lock heads is realized, and as the wrench seat vertically moves downwards and is perpendicular to the lock rod, after the lock heads are positioned, the angle between the wrench seat and the plane of the lock heads is 4-7 degrees. Of course, the angle can be set differently by those skilled in the art for special needs. After welding, the material box ascends, the welding gun retreats and ascends to the initial position, and a complete welding process is completed.

The working principle is as follows: the locking rod to be welded on the automatic distribution feeding frame 501 automatically enters the position of the station to be welded, because the locking rod 60 rolls into the position of the station to be welded, the angle of the locking head is within 360 degrees, and the relative angle between the wrench seat 70 and the locking head needs to be set within the range of 4-7 degrees, so the angle position of the locking head on the locking rod must be preliminarily positioned, in order to realize the fixed angle between the locking head and the wrench seat, one side of one double-rocker welding device is provided with a locking rod rotating device 206, one side of the other double-rocker welding device is provided with a passive roller 604 of the station to be welded, after the locking rod 60 reaches the welding station, the photoelectric detection sensor 301 detects that the locking rod exists, the locking rod rotating device 206 drives the locking rod to rotate at the rotating speed of 30 rpm by a motor and the roller, and after the photoelectric detection sensor 301 sends a superfine long-distance light beam to rotate the angle of the locking head on the locking rod to a certain confirmation position, the driving motor stops the locking rod to rotate immediately to perform welding preparation after feeding, and after the next station welding position wrench seat is welded, the left and right double-rocker-arm feeding devices 20 act to lift the locking rod to be welded on the feeding plate in a rotating mode and place the locking rod on the welding station on the welding position wrench seat on the welding position support, and meanwhile, the locking rod of the welding position wrench seat is sent out of the discharging frame by the feeding plate and enters the locking rod to perform feeding and welding preparation.

The utility model has the advantages that the device has compact structural design and small layout occupation space; the design has preferentially adopted the locking lever station to treat welding station at the welding spanner seat simultaneously and confirm at the tapered end angle and prepare the work in, and welding station accomplishes spanner seat welding back, and material feeding unit implements ejection of compact and feeding synchronization action at once, has alleviateed intensity of labour than adopting artifical supplementary material loading and ejection of compact originally, improves production efficiency greatly, and through the setting of the accurate location of tapered end, it is more accurate to make the welding position between spanner seat and the locking lever, improves the product yield.

The terms "first" and "second" as used herein do not denote any order, quantity, or importance, but rather are used to distinguish one element from another, unless otherwise specified. Similarly, the appearances of the phrases "a" or "an" in various places herein are not intended to be limiting, but rather to describe various features not expressly shown or described in connection with the above description. Similarly, modifiers similar to "about", "approximately" or the like that occur before a numerical term in this document typically include the same number, and their specific meanings should be understood in conjunction with the context. Similarly, unless a specific number of a claim recitation is intended to cover both the singular and the plural, and embodiments may include a single feature or a plurality of features.

The preferred embodiments of the present invention are described in the specification, and the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit the present invention. Those skilled in the art can obtain technical solutions through logical analysis, reasoning or limited experiments according to the concepts of the present invention, and all such technical solutions are within the scope of the present invention.

Claims (10)

1. The feeding welding device for the container wrench seat is characterized in that the welding device comprises a positioning device, a feeding device and a sensing device; wherein, the first and the second end of the pipe are connected with each other,

the positioning device comprises a lock head angle positioning device which is used for ensuring that a positioning angle exists between the lock head and the wrench seat;

the feeding device comprises a double-rocker feeding device, the double-rocker feeding device comprises a first rocker and a second rocker which are mutually linked, the first end of the first rocker is connected with an energy enabling mechanism, the second end of the first rocker is connected with a feeding plate, the first end of the second rocker is connected with the energy enabling mechanism, the second end of the second rocker is connected with the feeding plate, and the first rocker and the second rocker drive the feeding plate to do circular feeding motion;

the sensing device is used for detecting the position of a lock rod.

2. The container wrench seat feed welding device of claim 1, wherein the dual rocker arm feed device is used for feeding a welded locking bar and a locking bar to be welded, removing the welded locking bar from a welding station and feeding the locking bar to be welded from a station to be welded to the welding station by circular feed motion.

3. The container wrench seat feeding welding device according to claim 1, wherein one side of the feeding plate is connected with the first rocker arm and the second rocker arm, a station slot is arranged above the feeding plate, and the station slot is used for accommodating the locking rod.

4. The container wrench seat feed welding device of claim 1, wherein the sensing device comprises a photoelectric detection sensor for controlling the initial rotational orientation angle of the locking rod lock.

5. The container wrench seat feed welding device of claim 1, wherein the actuating mechanism includes a motor and a gear assembly, the motor controlling the movement of the gear assembly, the gear assembly driving the first rocker arm and the second rocker arm to rotate.

6. The container wrench socket feed welding device as claimed in claim 3, wherein the station slots of the feed plate include a first station slot and a second station slot corresponding to a welding station slot and a station slot to be welded, for receiving the locking bar at the welding station and the locking bar to be entered into the welding station, respectively.

7. The container wrench seat feeding welding device according to claim 1, further comprising an automatic distribution feeding mechanism, wherein the automatic distribution feeding mechanism is arranged on one side of the feeding device, and the automatic distribution feeding mechanism is obliquely arranged and used for automatically distributing the locking rod to the feeding device;

the welding device further comprises a discharging mechanism, and the discharging mechanism and the automatic distribution feeding mechanism are distributed on two sides of the feeding device.

8. The container wrench seat feed welding device of claim 1, wherein the lock angle positioning device comprises: the angle adjusting plate is provided with a front limiting pin and a rear limiting pin, the front limiting pin and the rear limiting pin are perpendicular to the angle adjusting plate, and the front limiting pin and the rear limiting pin are distributed on the angle adjusting plate in an oblique and diagonal manner;

and the clamping push rod moves along the direction vertical to the rear limiting pin and is used for enabling the lock head to be abutted against the rear limiting pin to lock the position of the lock head, and the angle between the plane of the lock head of the lock rod and the plane of the wrench seat is set to be 4-7 degrees.

9. The container wrench seat feed welding device of claim 8, wherein the lock angle positioning device further comprises: the clamping arm is located below the horizontal position of the front limiting pin, the clamping arm does circular motion along a shaft, and the clamping arm and the front limiting pin jointly lock the lock head.

10. The container wrench seat feeding welding device according to claim 9, further comprising a first cylinder for pushing a locking head into the locking head angle positioning device;

the second air cylinder is used for controlling the accurate positioning of the angle of the lock head;

the third cylinder drives the angle positioning fixture sliding table to a welding position, so that the lock rod can conveniently enter a welding station and discharge materials after welding; wherein the content of the first and second substances,

the second cylinder comprises an upper square cylinder and a lower square cylinder, the upper square cylinder is used for controlling the clamping push rod, and the lower square cylinder is used for controlling the clamping arm.

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