Core package spot welding machine

Abstract

The utility model discloses a core cladding spot welding machine, relates to spot welding machine field, including spot welding all-in-one machine and blanking collection mechanism, spot welding all-in-one machine is provided with iron bar output mechanism, blanking collection mechanism is arranged on one side of spot welding all-in-one machine and is located below the iron bar output mechanism, blanking collection mechanism is used for supporting and conveying material receiving frame, and the material receiving frame is provided with the iron bar output mechanism. The material collecting frame is used for collecting iron bars after core cladding welding, the iron bar output mechanism comprises a conveying cross beam, the conveying cross beam is fixedly connected with the spot welding all-in-one machine through stand columns, a lifting frame is slidably connected to the conveying cross beam, and a material taking and overturning structure is installed on the lifting frame; according to the spot welding all-in-one machine, the appropriate discharging and collecting mechanism can be freely selected to be matched with the spot welding all-in-one machine according to application scene requirements, use is flexible, the spot welding all-in-one machine can be applied to manufacturers of different scales, the application range is wide, feeding, welding and discharging are convenient, and working efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of spot welding machines, in particular to a core package spot welding machine. Background Art

[0002] The preparation of electrolytic capacitors usually includes core package production, welding of the core package and iron bars, and a series of subsequent treatments, such as formation, heat treatment, cleaning, impregnation, and solvent removal. After the core package is made, the welding process of the core package and the iron bar begins. Patent application No. 201910032358.5 discloses a connecting spot welding machine for welding the core package and the iron bar, including an automatic feeding mechanism, an automatic spot welding mechanism and an automatic unloading mechanism. The automatic feeding mechanism includes an iron bar rack, an iron bar placement box device, an iron bar taking structure and a forward iron bar feeding mechanism; the automatic unloading mechanism includes a rear-pull iron bar assembly mechanism, an iron bar taking assembly manipulator and an iron bar assembly collecting mechanism; it also includes an iron bar material rack mechanism, and the iron bar material rack mechanism, the iron bar placement box device and the forward iron bar feeding mechanism are arranged in sequence from left to right above the iron bar material rack; the forward iron bar feeding mechanism and the rear-pull iron bar assembly mechanism are arranged in a straight line on the right side of the spot welding machine, wherein the forward iron bar feeding mechanism is formed at the front end of the spot welding machine, and the rear-pull iron bar assembly mechanism is formed at the rear end of the spot welding machine. This technical solution uses an automatic feeding mechanism to move the iron bar to the welding position, the core package is moved to the welding position from the previous process, the automatic spot welding mechanism spot welds the core package and the iron bar to form an iron bar assembly, and the welded iron bar assembly is unloaded by an automatic unloading mechanism to achieve fully automatic welding of the core package and the iron bar, with good welding consistency and improved yield of the core package and the iron bar welding; however, the welding all-in-one machine and the unloading structure in the spot welding machine are an integrated structure, which cannot be disassembled and spliced ​​according to the actual application scenario requirements, and has poor adaptability. Therefore, the utility model discloses a core package spot welding machine to solve the above problems. Utility Model Content

[0003] Based on this, it is necessary to provide a core package spot welding machine to address the above technical problems. The core package is welded to the iron bar through the spot welding all-in-one machine. The material picking and flipping structure on the iron bar output mechanism clamps and takes out the iron bar welded with the core package from the spot welding all-in-one machine. The lifting frame moves on the conveying beam to move the iron bar to the top of the material receiving frame. The material picking and flipping structure flips the iron bar and then moves downward to lower the iron bar and place it on the material receiving frame to collect the iron bar. The system can freely select the appropriate material unloading and collection mechanism to match the spot welding all-in-one machine according to the application scenario requirements. It is flexible to use and can be applied to manufacturers of different sizes. It has a wide range of applications, is convenient for loading, welding and unloading, and has high work efficiency.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0005] A core package spot welding machine is used for welding core packages and iron bars, comprising a spot welding machine, on which an iron bar output mechanism is provided; a material collection mechanism, which is arranged on one side of the spot welding machine and below the iron bar output mechanism, and is used to support a conveying and receiving frame, which is used to collect iron bars after welding the core package, and the iron bar output mechanism comprises a conveying beam, which is fixedly connected to the spot welding machine through a column, and a lifting frame is slidably connected to the conveying beam, on which a material taking and flipping structure is installed.

[0006] As a preferred embodiment of the core package spot welding machine provided by the utility model, the spot welding integrated machine includes a frame, a core package feeding mechanism, an iron bar feeding mechanism, an iron bar moving mechanism and a spot welding head mechanism, the core package feeding mechanism is arranged on one side of the iron bar moving mechanism, the iron bar feeding mechanism is arranged at the feeding end of the iron bar moving mechanism, the spot welding head mechanism is fixed on the frame and located above the iron bar moving mechanism, a guide needle straightening group is arranged below the spot welding head mechanism, the material picking and flipping structure is located above the discharge end of the iron bar moving mechanism, and an operation box structure is fixedly connected to the frame.

[0007] As a preferred embodiment of the core package spot welding machine provided by the utility model, the core package feeding mechanism includes a component feeding group, a component horizontal feeding group, a component moving group, a disc conversion group and a welding disc group which are arranged in sequence, the welding disc group and the iron bar feeding mechanism converge below the spot welding head mechanism, the front end of the component horizontal feeding group is docked with the outlet end of the component feeding group, the tail end of the component horizontal feeding group is docked with the front end of the component moving group, the disc conversion group is arranged at the tail end of the component moving group, the disc conversion group is matched and docked with the welding disc group, the component moving group is sequentially provided with a lead fork group, a lead shaping group, a positive and negative pole detection group and a pin reversing group along the conveying direction, and the outer side of the welding disc group is sequentially provided with a lead detection group and a short circuit detection group along the conveying direction.

[0008] As a preferred embodiment of the core package spot welding machine provided by the utility model, the iron bar feeding mechanism includes an iron bar storage structure and an iron bar taking structure, the iron bar storage structure is fixed on the frame, and the iron bar taking structure is located above the iron bar storage structure and spans the iron bar moving mechanism.

[0009] As a preferred embodiment of the core package spot welding machine provided by the utility model, the material collection mechanism is an automatic upper frame structure, which includes a frame, a lifting structure and a pushing structure. The frame is fixedly connected to the spot welding machine through a connecting block. The frame is provided with two side-by-side material frame cavities, and a trolley is placed in the material frame cavity. The trolley is used for stacking material receiving frames, the lifting structure is used to drive the material receiving frames to rise and fall, and the pushing structure is used to push the material receiving frame in one material frame cavity to another material frame cavity.

[0010] As a preferred embodiment of the core package spot welding machine provided by the utility model, the lifting structure is set to two, which are respectively arranged in one-to-one correspondence with the material frame cavities, the lifting structure includes a light rod, a screw rod, a lifting frame and a power motor, the light rod is set to four and vertically arranged, the lifting frame is slidably connected to the light rod and the lifting frame is threadedly connected to the screw rod, one end of the screw rod is transmission connected to the power motor, two lifting teeth are provided on the lifting frame, the lifting teeth extend into the material frame cavity, and the frame is located at one end of the two material frame cavities away from each other, and a material frame detection sensor is fixedly installed.

[0011] As a preferred embodiment of the core package spot welding machine provided by the utility model, guide rails are provided on both sides of the upper end of the frame located at the two material frame cavities, the guide rails are slidably connected to the frame, an adjusting cylinder is installed on the frame, the adjusting cylinder is fixedly connected to the guide rails, and the adjusting cylinder is used to adjust the distance between the two guide rails.

[0012] As a preferred embodiment of the core package spot welding machine provided by the utility model, the pushing structure includes a translation screw structure, the translation screw structure is arranged on one side of the frame, the translation screw structure drives a translation rod, and the translation rod is fixedly connected with a pushing tooth.

[0013] As a preferred embodiment of the core package spot welding machine provided by the utility model, the material unloading and collecting mechanism is a manual upper frame structure, which includes a material guiding platform and a material pushing structure. The bottom of the material guiding platform is fixedly connected to the spot welding machine through a support beam. A material pushing groove is provided on one side of the material guiding platform. The material pushing structure includes a material pushing tooth. The material pushing tooth slides along the material pushing groove to push the material receiving frame from one side of the material guiding platform to the other side.

[0014] As a preferred embodiment of the core package spot welding machine provided by the utility model, the pushing structure includes end plates, sliding rods, translation frames, screws and pushing motors, the bottom of the material guide platform is fixedly connected to two end plates, a sliding rod is fixedly connected between the end plates, a translation frame is slidably connected to the sliding rod, the pushing teeth are fixedly connected to the translation frame, a screw is movably connected between the end plates, one end of the screw is transmission-connected to the pushing motor, and the screw is threadedly connected to the translation frame.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The core package spot welding machine provided by the utility model welds the core package with the iron bar through the spot welding integrated machine, the material taking and turning structure on the iron bar output mechanism clamps and takes out the iron bar welded with the core package from the spot welding integrated machine, the lifting frame moves on the conveying beam to move the iron bar above the material receiving frame, the material taking and turning structure turns the iron bar and then moves downward to lower the iron bar and place it on the material receiving frame to collect the iron bar, and the utility model can freely select the appropriate material unloading and collecting mechanism to match the spot welding integrated machine according to the application scenario requirements, the utility model is flexible to use, can be applied to manufacturers of different sizes, has a wide range of applications, is convenient for loading, welding and unloading, and has high work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the scheme in the utility model, a brief introduction is given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 A three-dimensional schematic diagram of a core pack spot welding machine with an automatic upper frame structure provided by the utility model;

[0019] Figure 2 A three-dimensional schematic diagram of a core pack spot welding machine provided by the utility model with a manual upper frame structure;

[0020] Figure 3 A three-dimensional schematic diagram of the spot welding integrated machine structure of the core package spot welding machine provided by the utility model;

[0021] Figure 4 A schematic diagram of the structure of the spot welding integrated machine of the core package spot welding machine provided by the utility model;

[0022] Figure 5 A three-dimensional schematic diagram of the element moving group structure of the core package spot welding machine provided by the utility model;

[0023] Figure 6 It is a schematic structural plane diagram of the element moving group of the core package spot welding machine provided by the utility model;

[0024] Figure 7 It is a schematic diagram of the installation of the spot welding head mechanism and the iron bar moving mechanism of the core package spot welding machine provided by the utility model;

[0025] Figure 8 A three-dimensional schematic diagram of the iron bar output mechanism of the core package spot welding machine provided by the utility model;

[0026] Fig. 9 A three-dimensional schematic diagram of a material collection mechanism for an automatic upper frame in a core package spot welding machine provided by the utility model;

[0027] Fig.10 This is a three-dimensional schematic diagram from another perspective of the material collection mechanism of the automatic upper frame in the core package spot welding machine provided by the utility model;

[0028] Fig.11 It is a partial structural schematic diagram of the material collection mechanism of the automatic upper frame in the core package spot welding machine provided by the utility model;

[0029] Fig.12 A three-dimensional schematic diagram of a material collection mechanism of a manual upper frame in a core package spot welding machine provided by the utility model;

[0030] Fig.13 It is a three-dimensional schematic diagram from another perspective of the material unloading and collecting mechanism of the manual upper frame in the core package spot welding machine provided by the utility model.

[0031] The markings in the figure are as follows:

[0032] 1. Rack; 2. Core package feeding mechanism; 201. Element feeding group; 202. Element horizontal feeding group; 203. Element moving group; 204. Disc conversion group; 205. Welding disc group; 206. Lead bifurcation group; 207. Lead shaping group; 208. Positive and negative polarity detection group; 209. Pin reversing group; 210. Lead detection group; 211. Short circuit detection group; 3. Iron bar feeding mechanism; 301. Iron bar storage structure; 302. Iron bar taking structure; 4. Iron bar moving mechanism; 5. Spot welding head mechanism; 6. Guide needle straightening group; 7. Operation box structure; 8. Iron bar output mechanism; 801. Conveying beam; 802. Column; 803. Lifting frame; 804. Material taking and turning structure; 9. Unloading and collecting mechanism; 90 1. Frame; 902. Lifting structure; 9021. Bare rod; 9022. Screw rod; 9023. Lifting frame; 9024. Power motor; 9025. Lifting teeth; 903. Pushing structure; 9031. Translation screw rod structure; 9032. Translation rod; 9033. Pushing teeth; 904. Connecting block; 905. Trolley; 906. Material frame detection sensor; 907. Guide rail; 908. Adjusting cylinder; 909. Pushing structure; 9091. Pushing teeth; 9092. End plate; 9093. Slide rod; 9094. Translation frame; 9095. Screw rod; 9096. Pushing motor; 910. Support beam; 911. Pushing trough; 912. Material guide platform; 10. Material receiving frame; 913. Opening and closing door structure. DETAILED DESCRIPTION

[0033] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0034] As described in the background art, in the existing spot welding machine, the welding machine and the blanking structure are integrated into one structure, which cannot be disassembled and spliced ​​according to the requirements of the actual application scenario, and has poor adaptability.

[0035] In order to solve this technical problem, the utility model provides a core package spot welding machine, which is applied to the field of spot welding machines.

[0036] Specifically, please refer to Figure 1-8 The core package spot welding machine is used for welding the core package and the iron bar, and comprises a spot welding all-in-one machine, on which an iron bar output mechanism 8 is provided; a material collection mechanism 9, which is arranged on one side of the spot welding all-in-one machine and below the iron bar output mechanism 8, and is used to support a conveying and receiving frame 10, and the receiving frame 10 is used to collect the iron bars after the core package is welded, and the iron bar output mechanism 8 comprises a conveying beam 801, and the conveying beam 801 is fixedly connected to the spot welding all-in-one machine through a column 802, and a lifting frame 803 is slidably connected to the conveying beam 801, and a material taking and flipping structure 804 is installed on the lifting frame 803.

[0037] The core package spot welding machine provided by the utility model welds the core package with the iron bar through the spot welding integrated machine, and the material taking and turning structure 804 on the iron bar output mechanism 8 clamps and takes out the iron bar welded with the core package from the spot welding integrated machine, and the lifting frame 803 moves on the conveying beam 801 to move the iron bar to the top of the material receiving frame 10, and the material taking and turning structure 804 turns the iron bar and then moves downward to lower the iron bar and place it on the material receiving frame 10, so as to collect the iron bar. The utility model can freely select the appropriate material unloading and collecting mechanism 9 to match the spot welding integrated machine according to the application scenario requirements. It is flexible to use and can be applied to manufacturers of different sizes. It has a wide range of applications, is convenient for loading, welding and unloading, and has high work efficiency.

[0038] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0039] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0040] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0041] Example 1

[0042] Please refer to Figure 1-8 , a core package spot welding machine is provided for welding core packages and iron bars, which includes a spot welding all-in-one machine, and an iron bar output mechanism 8 is provided on the spot welding all-in-one machine, and the iron bar output mechanism 8 is used to transport the iron bars welded with the core packages. The specific spot welding all-in-one machine includes a frame 1, a core package feeding mechanism 2, an iron bar feeding mechanism 3, an iron bar moving mechanism 4 and a spot welding head mechanism 5, the core package feeding mechanism 2 is arranged on one side of the iron bar moving mechanism 4, the iron bar feeding mechanism is arranged at the feeding end of the iron bar moving mechanism 4, the spot welding head mechanism 5 is fixed on the frame and located above the iron bar moving mechanism 4, a guide needle straightening group 6 is arranged below the spot welding head mechanism 5, a material taking and turning structure 804 is located above the discharging end of the iron bar moving mechanism 4, and an operation box structure 7 is fixedly connected to the frame, the core package feeding mechanism is used to transport the plain package to the bottom of the spot welding head mechanism 5 after shaping and packaging, and at the same time, the iron bar moving mechanism 4 will drive the iron bar to move forward, and the pins on the core package are fitted with the iron bar, and the guide needle straightening group 6 is arranged below the spot welding head mechanism 5. The positive group 6 straightens the pins on the core package, and the spot welding head mechanism 5 welds the pins to the iron bar. The iron bar welded with the core package continues to move forward driven by the iron bar moving mechanism 4, and then the iron bar output mechanism 8 clamps the iron bar with the core package and continues to move forward. A material unloading and collecting mechanism 9 is provided on one side of the spot welding machine and below the iron bar output mechanism 8. The material unloading and collecting mechanism 9 is used to support the conveying and receiving frame 10. The receiving frame 10 is used to collect the iron bars after the core package is welded. The iron bar output mechanism 8 includes a conveying beam 801, which is fixedly connected to the spot welding machine through a column 802. A lifting frame 803 is slidably connected to the conveying beam 801, and a material picking and flipping structure 804 is installed on the lifting frame 803. Specifically, the material picking and flipping structure 804 clamps the iron bar and flips it 90°, so that the iron bar is in a vertical state. The lifting frame 803 moves downward, so that the iron bar is inserted into the card slot of the receiving frame 10, thereby completing the collection of the iron bar.

[0043] like Figure 1-6As shown, the core package feeding mechanism 2 includes an element feeding group 201, an element horizontal feeding group 202, an element moving group 203, a disc conversion group 204 and a welding disc group 205 which are arranged in sequence. The welding disc group 205 and the iron bar feeding mechanism 3 converge at the bottom of the spot welding head mechanism 5. The front end of the element horizontal feeding group 202 is connected to the outlet end of the element feeding group 201, and the tail end of the element horizontal feeding group 202 is connected to the front end of the element moving group 203. The disc conversion group 204 is arranged at the tail end of the element moving group 203, and the disc conversion group 204 is matched and connected with the welding disc group 205. The element moving group 203 is sequentially provided with a lead fork group 206, a lead shaping group 207, a positive and negative pole detection group 208 and a pin reversing group 209 along the conveying direction. The outer side of the welding disc group 205 is sequentially provided with a lead detection group 210 and a short circuit detection group 211 along the conveying direction. The element feeding group 201 feeds out the elements in turn, and then passes through the element flat feeding group 202 to the element moving group 203. The lead forking group 206, lead shaping group 207, positive and negative polarity detection group 208 and pin reversing group 209 on the element moving group 203 fork and shape the pins on the elements, and then perform positive and negative polarity detection. Then, the pin reversing group 209 converts the pins of the elements so that the pins of the elements are in a unified state, and then the elements enter Go to the disc conversion group 204, the disc conversion group 204 drives the element to move in a circular direction, and after docking with the welding disc group 205, the element is transferred to the welding disc group 205, and the welding disc group 205 drives the element to rotate in the horizontal plane, and the lead detection group 210 and the short circuit detection group 211 are sequentially used to perform electrical detection on the pins of the element. The qualified elements are driven by the welding disc group 205 to move to the bottom of the spot welding head mechanism 5 and welded to the iron bar.

[0044] like Figure 1-4 As shown, the iron bar feeding mechanism 3 includes an iron bar storage structure 301 and an iron bar taking structure 302. The iron bar storage structure 301 is fixed on the frame, and the iron bar taking structure is located above the iron bar storage structure 301 and spans the iron bar moving mechanism 4. The iron bar storage structure 301 is used to stack iron bars, and then the iron bar taking structure 302 is used to magnetically fix the iron bars and then move them to the feeding end of the iron bar moving mechanism 4, and the iron bars are pushed forward by the iron bar moving mechanism 4.

[0045] Example 2

[0046] The core pack spot welding machine provided in Example 1 is further optimized, specifically, as follows Figure 9-11As shown, the material collection mechanism 9 and the spot welding machine are separated into two parts. In this example, the material collection mechanism 9 is an automatic frame structure. Specifically, the material collection mechanism 9 includes a frame 901, a lifting structure 902 and a pushing structure 903. The frame 901 is fixedly connected to the spot welding machine through a connecting block 904. The frame 901 is provided with two side-by-side material frame cavities. A trolley 905 is placed in the material frame cavity. The trolley 905 is used for stacking and placing the material receiving frame 10. The lifting structure 902 is used to drive the material receiving frame 10 to rise and fall. The pushing structure 903 is used to push the material receiving frame 10 in one material frame cavity to another material frame cavity. In addition, a switch door structure 913 is provided on one side of the frame 901. The switch door structure 913 is a frame body rotatably mounted on the frame 901, which is used to block the trolley 905.

[0047] There are two lifting structures 902, which are respectively corresponding to the material frame cavities. The lifting structure 902 includes a light rod 9021, a screw rod 9022, a lifting frame 9023 and a power motor 9024. The light rod 9021 is set to four and is vertically arranged. The lifting frame 9023 is slidingly connected to the light rod 9021 and the lifting frame 9023 is threadedly connected to the screw rod 9022. One end of the screw rod 9022 is transmission-connected to the power motor 9024. Two lifting teeth 9025 are provided on the lifting frame 9023. The lifting teeth 9025 extend into the material frame cavity. The frame 901 is located at one end of the two material frame cavities away from each other, and a material frame detection sensor 906 is fixedly installed. The material frame detection sensor 906 is an infrared sensor.

[0048] A trolley 905 full of material receiving frames 10 is placed in one of the material frame cavities, and a single trolley 905 is placed in the other material frame cavity. The lifting teeth 9025 on the lifting frame 9023 in the lifting structure 902 are at the bottom of the empty material receiving frame 10 at the bottom. Driven by the power motor 9024, the lifting frame 9023 drives the material receiving frame 10 to move upward. After the iron bar output mechanism 8 fills the material receiving frame 10 with iron bars welded with core packs, the pushing structure 903 pushes the material receiving frame 10 to the upper mouth of another material frame cavity. Then, the lifting frame 9023 in the material receiving cavity moves downward to collect and stack the material receiving frames 10 until the empty trolleys 905 are stacked up, and then the trolley 905 is pushed out to complete the automatic collection.

[0049] like Fig.11 As shown, specifically, guide rails 907 are provided on both sides of the upper end of the frame 901, which are located at the two material frame cavities. The guide rails 907 are slidably connected to the frame 901. An adjusting cylinder 908 is installed on the frame 901, and the adjusting cylinder 908 is fixedly connected to the guide rails 907. The adjusting cylinder 908 is used to adjust the distance between the two guide rails 907. The guide rails 907 are used to support both sides of the material receiving frame 10 to facilitate the sliding of the material receiving frame 10 along a straight line.

[0050] like Fig.10As shown, the pushing structure 903 includes a translation screw structure 9031, which is a conventional translation structure and is not described further herein. The translation screw structure is arranged on one side of the frame 901, and a translation rod 9032 is driven on the translation screw structure, and a pushing tooth 9033 is fixedly connected to the translation rod 9032. The translation rod 9032 moves between the two material frame cavities driven by the translation screw structure, and the pushing tooth 9033 is used to move the material receiving frame 10 along the guide rail 907, so that the material receiving frame 10 filled with iron bars is pushed out.

[0051] Example 3

[0052] The core pack spot welding machine provided in Example 1 is further optimized, specifically, as follows Fig.12 , 13 As shown, the material collection mechanism 9 is a manual upper frame structure, which includes a material guiding platform 912 and a material pushing structure 909. The bottom of the material guiding platform 912 is fixedly connected to the spot welding machine through a support beam 910. A material pushing groove 911 is provided on one side of the material guiding platform 912. The material pushing structure 909 includes a material pushing tooth 9091. The material pushing tooth 9091 slides along the material pushing groove 911 to push the material receiving frame 10 from one side of the material guiding platform 912 to the other side. The bottom of the material guide platform 912 is fixedly connected to two end plates 9092, a slide bar 9093 is fixedly connected between the end plates 9092, a translation frame 9094 is slidably connected to the slide bar 9093, a pusher tooth 9091 is fixedly connected to the translation frame 9094, a lead screw 9095 is movably connected between the end plates 9092, one end of the lead screw 9095 is transmission-connected to a pusher motor 9096, and the lead screw 9095 is threadedly connected to the translation frame 9094. The material receiving frame 10 is manually placed on the material guide platform 912. After the material receiving frame 10 is filled with iron bars, the pusher motor 9096 drives the lead screw 9095 to rotate, thereby driving the translation frame 9094 to move, and the material receiving frame 10 is moved from one end of the material guide platform 912 to the other end by using the pusher tooth 9091 on the translation frame 9094, thereby pushing out the material receiving frame 10.

[0053] The working principle of the core package spot welding machine provided by the utility model is as follows: the automatic frame loading or manual frame loading structure is selected according to the demand, and then the material collection mechanism 9 is fixed to one end of the spot welding machine, the element is moved through the element feeding group 201, the element horizontal feeding group 202, the element moving group 203, the disc conversion group 204 and the welding disc group 205 for turnover, and the lead fork group 206, the lead shaping group 207, the positive and negative pole detection group 208 and the pin reversing group 209 are used to fork and shape the pins on the element, and then the positive and negative pole detection is performed, and the electrical property of the pins of the element is detected by the lead detection group 210 and the short circuit detection group 211. The qualified element is moved to the bottom of the spot welding head mechanism under the drive of the welding disc group 205 and welded with the iron bar, and the iron bar storage structure 301 is used for stacking The iron bar is placed, and then the iron bar taking structure 302 is used to fix the iron bar with magnetic attraction and move it to the feeding end of the iron bar moving mechanism 4, and the iron bar is pushed forward by the iron bar moving mechanism 4 to complete the welding integration of the core package and the iron bar. The material taking and flipping structure 804 on the iron bar output mechanism 8 clamps and takes out the iron bar welded with the core package from the spot welding machine, and the lifting frame 803 moves on the conveying beam 801 to move the iron bar to the top of the material receiving frame 10. The material taking and flipping structure 804 flips the iron bar and moves it downward to lower the iron bar and place it on the material receiving frame 10 to collect the iron bar. The appropriate material unloading and collecting mechanism 9 can be freely selected according to the application scenario requirements to match the spot welding machine. It is flexible to use and can be applied to manufacturers of different sizes. It has a wide range of applications, is convenient for loading, welding and unloading, and has high work efficiency.

[0054] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0055] Obviously, the embodiments described above are only some embodiments of the utility model, rather than all embodiments. The preferred embodiments of the utility model are given in the accompanying drawings, but they do not limit the patent scope of the utility model. The utility model can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive. Although the utility model is described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific implementation methods, or to replace some of the technical features therein with equivalents. Any equivalent structure made using the contents of the utility model specification and the accompanying drawings, directly or indirectly used in other related technical fields, is also within the scope of patent protection of the utility model.

Claims

1. A core package spot welding machine, used for welding the core package and the iron bar, comprising a spot welding integrated machine and a material collection mechanism, characterized in that: The spot welding machine is provided with an iron bar output mechanism, the material collection mechanism is arranged on one side of the spot welding machine and below the iron bar output mechanism, the material collection mechanism is used to support the conveying and receiving frame, the receiving frame is used to collect the iron bars after the welding core package, the iron bar output mechanism includes a conveying beam, the conveying beam is fixedly connected to the spot welding machine through a column, the conveying beam is slidably connected with a lifting frame, and a material picking and flipping structure is installed on the lifting frame.

2. A core pack spot welding machine according to claim 1, characterized in that: The spot welding integrated machine includes a frame, a core package feeding mechanism, an iron bar feeding mechanism, an iron bar moving mechanism and a spot welding head mechanism, wherein the core package feeding mechanism is arranged on one side of the iron bar moving mechanism, the iron bar feeding mechanism is arranged at the feeding end of the iron bar moving mechanism, the spot welding head mechanism is fixed on the frame and located above the iron bar moving mechanism, a guide needle straightening group is arranged below the spot welding head mechanism, the material taking and turning structure is located above the discharging end of the iron bar moving mechanism, and an operation box structure is fixedly connected to the frame.

3. A core pack spot welding machine according to claim 2, characterized in that: The core package feeding mechanism includes an element feeding group, an element horizontal feeding group, an element moving group, a disc conversion group and a welding disc group which are arranged in sequence. The welding disc group and the iron bar feeding mechanism converge below the spot welding head mechanism. The front end of the element horizontal feeding group is connected to the outlet end of the element feeding group, and the tail end of the element horizontal feeding group is connected to the front end of the element moving group. The disc conversion group is arranged at the tail end of the element moving group. The disc conversion group is matched and connected with the welding disc group. The element moving group is provided with a lead fork group, a lead shaping group, a positive and negative pole detection group and a pin reversing group in sequence along the conveying direction. The outer side of the welding disc group is provided with a lead detection group and a short circuit detection group in sequence along the conveying direction.

4. A core pack spot welding machine according to claim 2, characterized in that: The iron bar feeding mechanism comprises an iron bar storage structure and an iron bar taking structure. The iron bar storage structure is fixed on the frame, and the iron bar taking structure is located above the iron bar storage structure and straddles the iron bar moving mechanism.

5. The core pack spot welding machine according to claim 1, characterized in that: The material collection mechanism is an automatic frame loading structure, which includes a frame, a lifting structure and a pushing structure. The frame is fixedly connected to the spot welding machine through a connecting block. The frame is provided with two side-by-side material frame cavities. A trolley is placed in the material frame cavity. The trolley is used to stack the material receiving frames. The lifting structure is used to drive the material receiving frames to rise and fall. The pushing structure is used to push the material receiving frame in one material frame cavity to another material frame cavity.

6. A core pack spot welding machine according to claim 5, characterized in that: The lifting structures are provided in two and are respectively arranged in one-to-one correspondence with the material frame cavities. The lifting structures include a polished rod, a screw rod, a lifting frame and a power motor. The polished rods are provided in four and are arranged vertically. The lifting frame is slidably connected to the polished rods and is threadedly connected to the screw rods. One end of the screw rod is transmission-connected to the power motor. Two lifting teeth are provided on the lifting frame. The lifting teeth extend into the material frame cavity. Material frame detection sensors are fixedly installed on the ends of the frame located away from each other in the two material frame cavities.

7. A core pack spot welding machine according to claim 6, characterized in that: The upper end of the frame is provided with guide rails on both sides of the two material frame cavities, the guide rails are slidably connected to the frame, an adjusting cylinder is installed on the frame, the adjusting cylinder is fixedly connected to the guide rails, and the adjusting cylinder is used to adjust the distance between the two guide rails.

8. The core pack spot welding machine according to claim 5, characterized in that: The pushing structure comprises a translation screw structure, which is arranged on one side of the frame. A translation rod is driven on the translation screw structure, and a pushing tooth is fixedly connected to the translation rod.

9. The core pack spot welding machine according to claim 1, characterized in that: The material collection mechanism is a manual upper frame structure, which includes a material guiding platform and a material pushing structure. The bottom of the material guiding platform is fixedly connected to the spot welding machine through a support beam. A material pushing groove is provided on one side of the material guiding platform. The material pushing structure includes a material pushing tooth. The material pushing tooth slides along the material pushing groove to push the material receiving frame from one side of the material guiding platform to the other side.

10. A core pack spot welding machine according to claim 9, characterized in that: The pushing structure includes end plates, sliding rods, translation frames, screws and pushing motors. The bottom of the material guiding platform is fixedly connected to two end plates, a sliding rod is fixedly connected between the end plates, a translation frame is slidably connected to the sliding rod, the pushing teeth are fixedly connected to the translation frame, a screw is movably connected between the end plates, one end of the screw is transmission-connected to the pushing motor, and the screw is threadedly connected to the translation frame.

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