Control system and method for two-position spot welding machine
阅读说明：本技术 双位点焊机控制系统及方法 (Control system and method for two-position spot welding machine ) 是由 曾昭卓 曾宪腾 刘武英 于 2019-12-16 设计创作，主要内容包括：本发明涉及点焊机的技术领域,具体提供一种双位点焊机控制系统及方法,其中,该双位点焊机控制系统包括：机架部、传输部、夹持部、夹紧部、双位点焊部、出料部、控制部和电源部。本发明提供的双位点焊机控制系统及方法,通过两个相对设置的焊枪,可以同时对零件的两边进行点焊操作,可以大大降低焊接时间,提高工作效率。(The invention relates to the technical field of spot welding machines, and particularly provides a control system and a control method for a two-position spot welding machine, wherein the control system for the two-position spot welding machine comprises: the device comprises a frame part, a transmission part, a clamping part, a two-position spot welding part, a discharging part, a control part and a power supply part. According to the control system and the control method for the two-position spot welding machine, the two welding guns which are oppositely arranged can be used for simultaneously performing spot welding operation on two sides of a part, so that the welding time can be greatly reduced, and the working efficiency is improved.)
1. A control system for a spot welder, comprising:
a frame part for mounting each component;
a transfer portion for transferring a part to be spot-welded to a first position; the transmission part is arranged on the frame part;
a clamping portion for clamping the part from a first position to a clamping portion; the clamping part is arranged on the frame part;
a clamping portion for clamping the part; the clamping part is arranged on the frame part;
a spot welding portion for spot welding the parts; the double-position spot welding part is arranged on the frame part;
the discharging part is used for discharging the spot-welded product; the discharging part is arranged on the frame part;
a control unit for sending a control command to each component; the control part is arranged on the frame part and is respectively connected with the transmission part, the clamping part, the two-position spot welding part and the discharging part;
a power supply unit for supplying power to each component; the power supply portion is arranged on the frame portion and is connected with the transmission portion, the clamping portion, the two-position spot welding portion, the discharging portion and the control portion respectively.
2. The control system of a two-position spot welding machine according to claim 1, wherein the transmission part comprises a fixed support, a chain wheel main beam, a chain wheel, a motor fixing plate, a motor, a transmission chain, material clamping columns and material clamping positions, wherein the first end of the fixed support is connected with the frame part, the second end of the fixed support is connected with the chain wheel main beam, the two ends of the chain wheel main beam are respectively provided with one chain wheel, the two chain wheels are wound with the transmission chain together, the position of one end of the chain wheel main beam, corresponding to the chain wheel, is provided with the motor fixing plate, the motor is arranged on the motor fixing plate, the motor is connected with the chain wheel shaft, the transmission chain is provided with a plurality of the material clamping columns, and the material clamping positions, used for containing the parts, are formed between the two adjacent material.
3. The control system of two-position spot welder according to claim 1, wherein the clamping portion comprises a projecting arm, a fixed plate, a horizontal moving cylinder, a horizontal moving rod, a connecting plate, a vertical moving cylinder, a vertical moving rod, an air suction fixed plate and an air suction cup, wherein a first end of the projecting arm is connected with the frame portion and a second end is connected with a first end of the fixed plate, the second end of the fixed plate is provided with the horizontal moving cylinder, the horizontal moving cylinder is connected with a first end of the horizontal moving rod, the second end of the horizontal moving rod is connected with the connecting plate, the vertical moving cylinder is disposed on the connecting plate, the first end of the vertical moving rod is connected with the vertical moving cylinder and the second end is connected with the air suction fixed plate, the horizontal moving cylinder controls the horizontal moving rod to reciprocate, the vertical moving cylinder controls the vertical moving rod to reciprocate, the horizontal movement cylinder with vertical movement cylinder cooperates jointly in order to control the gas suction fixed plate will the part from first position department centre gripping extremely in the clamping part, the gas suction sucking disc set up in on the gas suction fixed plate lateral wall, and supplementary the gas suction fixed plate centre gripping part.
4. The control system of a two-position spot welding machine according to claim 1, wherein the clamping portion comprises a bottom plate, a back seat plate, a middle seat plate, a clamping cylinder, a push shaft, a middle connecting shaft, a cylinder push plate, a clamping portion fixing plate, a clamp, a push rod and a sucker, wherein the bottom plate is arranged on the frame portion, the back seat plate and the middle seat plate are arranged on the bottom plate, the clamping cylinder and the push shaft are arranged on the back seat plate in a penetrating manner, the middle connecting shaft is arranged on the middle seat plate in a penetrating manner, the clamping cylinder and the push shaft are jointly connected with the cylinder push plate, the cylinder push plate and the middle connecting shaft are respectively connected with one clamping portion fixing plate, one clamp is arranged on each of two opposite surfaces of the clamping portion fixing plate, and a plurality of suckers are arranged on each of two opposite surfaces of the clamp, the first end of the ejector rod is arranged on one clamping part fixing plate, and the second end of the ejector rod penetrates through the other clamping part fixing plate.
5. The control system of a two-position spot welding machine according to claim 1, wherein the two-position spot welding part comprises a sliding table fixing plate, a fixing plate guide rail, a sliding table moving cylinder and two spot welding assemblies, wherein the sliding table fixing plate is arranged on the frame part, the fixing plate guide rail is arranged on the sliding table fixing plate, the sliding table is slidably arranged on the fixing plate guide rail, the sliding table moving cylinder and the spot welding assemblies are respectively arranged on the sliding table, the sliding table moving cylinder and the spot welding assemblies are respectively connected with the control part, the sliding table moving cylinder controls the sliding table to move along the fixing plate guide rail, and the two spot welding assemblies work together to perform spot welding operation on the part; the spot welding subassembly is including fine setting piece, cantilever plate, clamp splice, welder and welder cylinder, the fine setting piece with the welder cylinder set up respectively in on the slip table, the cantilever plate set up in on the fine setting piece, the clamp splice set up in on the cantilever plate, two the clamp splice presss from both sides tightly jointly welder, the welder cylinder with the control part is connected and is controlled welder is right the part carries out spot welding operation.
6. The control system of the spot welder of two positions of claim 5, characterized in that, the spot welding assembly further includes a slipway guide, a vertical fine adjustment knob and a horizontal fine adjustment knob, the slipway guide is disposed on the slipway, the fine adjustment block is slidably disposed on the slipway guide, the cantilever plate is slidably disposed on the fine adjustment block, the vertical fine adjustment knob is respectively connected with the fine adjustment block and the slipway guide, the vertical fine adjustment knob controls the fine adjustment block to move along the slipway guide in a vertical direction, the horizontal fine adjustment knob is respectively connected with the fine adjustment block and the cantilever plate, and the horizontal fine adjustment knob controls the cantilever plate to move in a horizontal direction on the fine adjustment block.
7. A control method for a two-position spot welder, wherein the two-position spot welder is a control system for the two-position spot welder as claimed in any one of claims 1-6, the control method comprising the steps of:
the control part controls the transmission part to transmit the part to be spot-welded to a first position;
the control part controls the clamping part to clamp the part from a first position to the clamping part;
the control part controls the clamping part to clamp the part;
the control part controls the double-position spot welding part to perform spot welding on the part to obtain a product;
the control part controls the clamping part to release the product;
the product is discharged from the discharge section.
8. The control method according to claim 7, wherein the controlling of the transporting of the part to be spot-welded to the first position by the transporting section includes:
the control part controls the motor to rotate;
the motor drives the first chain wheel connected with the motor to rotate;
the first chain wheel drives the transmission chain to rotate;
the transmission chain drives the other chain wheel to rotate;
the material clamping positions formed between every two adjacent material clamping columns clamp the parts so as to transmit the parts to a first position.
9. The method of claim 7, wherein the controlling the clamping portion to clamp the part from the first position to the clamping portion comprises:
the horizontal movement cylinder controls the connecting plate to move towards a first position along the horizontal movement rod;
the vertical movement cylinder controls the air suction fixing plate to move towards a first position;
the air suction fixing plate clamps the part from a first position;
the horizontal moving cylinder controls the connecting plate to move along the horizontal moving rod towards the clamping part;
the air suction fixing plate releases the part, and the part enters the clamping part;
the horizontal movement cylinder and the vertical movement cylinder control each part to reset so as to carry out the next part clamping operation.
10. The control method according to claim 7, wherein the controlling of the clamping portion by the control portion to clamp the part includes:
the part enters the sucking discs on the two clamps of the clamping part;
the clamping cylinder controls the cylinder push plate to move towards the middle seat plate;
the distance between the two clamps is reduced;
the suckers on the two sides clamp the part together.
Technical Field
The invention relates to the technical field of spot welding machines, in particular to a control system and a control method of a two-position spot welding machine.
Background
When some products are manufactured, the products are composed of a plurality of parts together, so the parts are required to be welded, for example, when a knife handle is manufactured, the knife handle is formed by welding two blades, and a spot welding machine is required.
However, the existing spot welding machine is a unit spot welding machine, only one side of a part can be subjected to spot welding operation at the same time, so that more time is consumed, and a control system of a two-position spot welding machine capable of simultaneously performing double-side spot welding is needed.
It can be seen that the prior art has at least the following disadvantages: the existing spot welding machine only can carry out single-side spot welding and consumes time.
Therefore, it is necessary to provide a technical means to solve the above-mentioned drawbacks.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a control system and a control method of a two-position spot welding machine so as to solve the problem that the existing spot welding machine in the prior art only can carry out single-side spot welding and consumes time.
The invention is realized in this way, a dibit spot welder control system, comprising:
a frame part for mounting each component;
a transfer portion for transferring a part to be spot-welded to a first position; the transmission part is arranged on the frame part;
a clamping portion for clamping the part from a first position to a clamping portion; the clamping part is arranged on the frame part;
a clamping portion for clamping the part; the clamping part is arranged on the frame part;
a spot welding portion for spot welding the parts; the double-position spot welding part is arranged on the frame part;
the discharging part is used for discharging the spot-welded product; the discharging part is arranged on the frame part;
a control unit for sending a control command to each component; the control part is arranged on the frame part and is respectively connected with the transmission part, the clamping part, the two-position spot welding part and the discharging part;
a power supply unit for supplying power to each component; the power supply portion is arranged on the frame portion and is connected with the transmission portion, the clamping portion, the two-position spot welding portion, the discharging portion and the control portion respectively.
Preferably, transmission portion includes fixed bolster, sprocket girder, sprocket, motor fixed plate, motor, driving chain, presss from both sides the stock column and presss from both sides the material level, wherein, the first end of fixed bolster with frame portion connects and the second end with the sprocket girder is connected, sprocket girder both ends are provided with one respectively the sprocket, two it twines jointly to sprocket the driving chain, sprocket girder one end corresponds the position department of sprocket is provided with the motor fixed plate, be provided with on the motor fixed plate the motor, the motor with sprocket shaft connects, be provided with a plurality of on the driving chain press from both sides the stock column, adjacent two it is used for holding to press from both sides the formation between the stock column the part press from both sides the material level.
Preferably, the clamping part comprises an extension arm, a fixing plate, a horizontal motion cylinder, a horizontal motion rod, a connecting plate, a vertical motion cylinder, a vertical motion rod, an air suction fixing plate and an air suction sucker, wherein the first end of the extension arm is connected with the frame part, the second end of the extension arm is connected with the first end of the fixing plate, the second end of the fixing plate is provided with the horizontal motion cylinder, the horizontal motion cylinder is connected with the first end of the horizontal motion rod, the second end of the horizontal motion rod is connected with the connecting plate, the vertical motion cylinder is arranged on the connecting plate, the first end of the vertical motion rod is connected with the vertical motion cylinder, the second end of the vertical motion rod is connected with the air suction fixing plate, the horizontal motion cylinder controls the horizontal motion rod to reciprocate, the vertical motion cylinder controls the vertical motion rod to reciprocate, the horizontal motion cylinder and the vertical motion cylinder cooperate together to control the air suction fixing plate to connect the horizontal motion The part from first position centre gripping to in the clamping part, the air suction sucking disc set up in on the air suction fixed plate lateral wall to supplementary the air suction fixed plate centre gripping part.
Preferably, the clamping part comprises a bottom plate, a rear seat plate, a middle seat plate, a clamping cylinder, a push shaft, a middle connecting shaft, a cylinder push plate, a clamping part fixing plate, a clamp, a push rod and a sucker, wherein the bottom plate is arranged on the frame part, the rear seat plate and the middle seat plate are arranged on the bottom plate, the rear seat plate is provided with the clamping cylinder and the push shaft in a penetrating way, the middle seat plate is provided with the middle connecting shaft in a penetrating way, the clamping cylinder and the push shaft are connected with the cylinder push plate together, the cylinder push plate and the middle connecting shaft are respectively connected with one clamping part fixing plate, the opposite surfaces of the two clamping part fixing plates are respectively provided with one clamp, the opposite surfaces of the two clamps are respectively provided with a plurality of suckers, the first end of the ejector rod is arranged on one clamping part fixing plate, and the second end of the ejector rod penetrates through the other clamping part fixing plate.
Preferably, the two-position spot welding part comprises a sliding table fixing plate, a fixing plate guide rail, a sliding table moving cylinder and two spot welding assemblies, wherein the sliding table fixing plate is arranged on the frame part, the fixing plate guide rail is arranged on the sliding table fixing plate, the sliding table is slidably arranged on the fixing plate guide rail, the sliding table moving cylinder and the spot welding assemblies are respectively arranged on the sliding table, the sliding table moving cylinder and the spot welding assemblies are respectively connected with the control part, the sliding table moving cylinder controls the sliding table to move along the fixing plate guide rail, and the two spot welding assemblies work in a matched manner to perform spot welding operation on the part; the spot welding subassembly is including fine setting piece, cantilever plate, clamp splice, welder and welder cylinder, the fine setting piece with the welder cylinder set up respectively in on the slip table, the cantilever plate set up in on the fine setting piece, the clamp splice set up in on the cantilever plate, two the clamp splice presss from both sides tightly jointly welder, the welder cylinder with the control part is connected and is controlled welder is right the part carries out spot welding operation.
Preferably, the spot welding subassembly still includes slip table guide rail, vertical fine setting knob and horizontal fine setting knob, the slip table guide rail set up in on the slip table, the fine setting piece slide set up in on the slip table guide rail, the cantilever plate slide set up in on the fine setting piece, vertical fine setting knob respectively with the fine setting piece with the slip table guide rail is connected, vertical fine setting knob control the fine setting piece along vertical direction motion is to the slip table guide rail, horizontal fine setting knob respectively with the fine setting piece with the cantilever plate is connected, horizontal fine setting knob control the cantilever plate is in horizontal direction motion is to the fine setting piece.
The invention also provides a control method of the spot welding machine, wherein the control system of the spot welding machine is any one of the control systems of the spot welding machine, and the control method comprises the following steps:
the control part controls the transmission part to transmit the part to be spot-welded to a first position;
the control part controls the clamping part to clamp the part from a first position to the clamping part;
the control part controls the clamping part to clamp the part;
the control part controls the double-position spot welding part to perform spot welding on the part to obtain a product;
the control part controls the clamping part to release the product;
the product is discharged from the discharge section.
Preferably, the controlling part controlling the transferring part to transfer the part to be spot-welded to the first position includes:
the control part controls the motor to rotate;
the motor drives the first chain wheel connected with the motor to rotate;
the first chain wheel drives the transmission chain to rotate;
the transmission chain drives the other chain wheel to rotate;
the material clamping positions formed between every two adjacent material clamping columns clamp the parts so as to transmit the parts to a first position.
Preferably, the control portion controlling the clamping portion to clamp the part from the first position to the clamping portion includes:
the horizontal movement cylinder controls the connecting plate to move towards a first position along the horizontal movement rod;
the vertical movement cylinder controls the air suction fixing plate to move towards a first position;
the air suction fixing plate clamps the part from a first position;
the horizontal moving cylinder controls the connecting plate to move along the horizontal moving rod towards the clamping part;
the air suction fixing plate releases the part, and the part enters the clamping part;
the horizontal movement cylinder and the vertical movement cylinder control each part to reset so as to carry out the next part clamping operation.
Preferably, the controlling part controlling the clamping part to clamp the part includes:
the part enters the sucking discs on the two clamps of the clamping part;
the clamping cylinder controls the cylinder push plate to move towards the middle seat plate;
the distance between the two clamps is reduced;
the suckers on the two sides clamp the part together.
According to the control system and the control method for the two-position spot welding machine, the two welding guns which are oppositely arranged can be used for simultaneously performing spot welding operation on two sides of a part, so that the welding time can be greatly reduced, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a control system for a two-position spot welder according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the overall structure of a control system for a two-position spot welder according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a transmission portion of a control system of a two-position spot welding machine according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a clamping portion of a two-position spot welder control system according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a clamp portion of a two-position spot welder control system according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a two-spot weld configuration in a two-spot welder control system in accordance with an embodiment of the present invention;
fig. 7 is a schematic diagram of a portion of a control system of a spot welder according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
Referring to fig. 1 to 7, a preferred embodiment of the present invention is shown, and a control system of a two-position spot welding machine in the embodiment includes: the
Referring to fig. 1 to 7, in an embodiment of the present application, a control system of a spot welding machine includes:
a
a
a clamping
a clamping
a
a discharging part 600 for discharging the spot-welded product; the discharging part 600 is provided on the
a
a power supply unit for supplying power to each component; the power supply unit is disposed on the
The application also provides a control method of the double-position spot welding machine, the double-position spot welding machine is the control system of the double-position spot welding machine, and the control method comprises the following steps:
the
the
the
the
the
the product is discharged from the discharging part 600.
The specific steps of a control method for a two-position spot welding machine provided by the present application will be described in detail below with reference to a control system for a two-position spot welding machine provided by the present application.
When the part is subjected to spot welding, the
Referring to fig. 3, in the embodiment of the present application, the
Specifically, the working process of the
Referring to fig. 4, in the embodiment of the present application, the clamping portion 300 includes a protruding arm 301, a fixing plate 302, a horizontal moving cylinder 303, a horizontal moving rod 304, a connecting plate 305, a vertical moving cylinder 306, a vertical moving rod 307, an air suction fixing plate 308, and an air suction cup 309, wherein a first end of the protruding arm 301 is connected to the frame portion 100, a second end of the protruding arm is connected to a first end of the fixing plate 302, the horizontal moving cylinder 303 is disposed at a second end of the fixing plate 302, the horizontal moving cylinder 303 is connected to a first end of the horizontal moving rod 304, a second end of the horizontal moving rod 304 is connected to the connecting plate 305, the vertical moving cylinder 306 is disposed on the connecting plate 305, a first end of the vertical moving rod 307 is connected to the vertical moving cylinder 306, a second end of the vertical moving rod is connected to the air suction fixing plate 308, the horizontal moving cylinder 303 controls the horizontal moving rod 304 to, the vertical moving cylinder 306 controls the vertical moving rod 307 to reciprocate, the horizontal moving cylinder 303 and the vertical moving cylinder 306 cooperate to control the air suction fixing plate 308 to clamp the part from a first position into the clamping portion 400, and the air suction cup 309 is disposed on a side wall of the air suction fixing plate 308 and assists the air suction fixing plate 308 to clamp the part.
Specifically, the working process of the clamping
Referring to fig. 5, in the embodiment of the present application, the clamping portion 400 includes a bottom plate 401, a rear seat plate 402, a middle seat plate 403, a clamping cylinder 404, a pushing shaft 405, a middle connecting shaft 406, a cylinder pushing plate 407, a clamping portion fixing plate 408, a clamp 409, a pushing rod 410, and a suction cup 411, wherein the bottom plate 401 is disposed on the rack portion 100, the rear seat plate 402 and the middle seat plate 403 are disposed on the bottom plate 401, the clamping cylinder 404 and the pushing shaft 405 are disposed on the rear seat plate 402 in a penetrating manner, the middle connecting shaft 406 is disposed on the middle seat plate 403 in a penetrating manner, the clamping cylinder 404 and the pushing shaft 405 are commonly connected to the cylinder pushing plate 407, the cylinder pushing plate 407 and the middle connecting shaft 406 are respectively connected to one clamping portion fixing plate 408, one clamp is disposed on each of opposite surfaces of the two clamping portion fixing plates 408, and a plurality of the suction cups 411 are disposed on each of opposite surfaces, the first end of the rod 410 is disposed on one of the clamp fixing plates 408 and the second end penetrates the other clamp fixing plate 408.
Specifically, the working process of the clamping
Referring to fig. 6, in the embodiment of the present application, the two-position
Specifically, the working process of the
Referring to fig. 6, in the embodiment of the present application, the spot welding assembly includes a
Specifically, the working process of the spot welding assembly is as follows: a
Referring to fig. 6, in the embodiment of the present application, the spot welding assembly further includes a sliding
More specifically, the working process of the spot welding assembly is as follows: vertical and horizontal movements of the
Referring to fig. 7, in the embodiment of the present application, the discharging portion 600 includes a guide
Specifically, when the spot welding operation is performed on the part by the two-position
Referring to fig. 7, in the embodiment of the present application, the
Referring to fig. 7, in the embodiment of the present application, the
In the embodiment of the present application, the power supply portion may be an external power supply to supply power to each component.
According to the control system and the control method for the two-position spot welding machine, the two welding guns which are oppositely arranged can be used for simultaneously performing spot welding operation on two sides of a part, so that the welding time can be greatly reduced, and the working efficiency is improved.
The above description is only exemplary of the present invention, and the structure is not limited to the above-mentioned shapes, and any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
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