CN216730025U - Multi-shaft driving spot welding machine with protection structure - Google Patents
Multi-shaft driving spot welding machine with protection structure Download PDFInfo
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- CN216730025U CN216730025U CN202122953302.9U CN202122953302U CN216730025U CN 216730025 U CN216730025 U CN 216730025U CN 202122953302 U CN202122953302 U CN 202122953302U CN 216730025 U CN216730025 U CN 216730025U
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- spot welding
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Abstract
The utility model discloses a multiaxis drive spot welder with protective structure belongs to spot welding technical field. The existing multi-shaft driving spot welding machine is difficult to individually protect each driving mechanism, and the sputtering arc spark causes damage to the driving mechanism. The protection device comprises a control box, wherein a rectangular window machined in advance is arranged on one side wall of the control box, a protection plate is arranged at the position of the rectangular window, and the width of the protection plate is larger than that of the rectangular window. The upper end and the lower end of the protection plate are bent and fixed on the control box, and gaps are reserved between the left side and the right side of the protection plate and the control box. Through the protective cover that X axle moving mechanism and Y axle moving mechanism all set up to and the guard plate that sets up between control box and the spot welding head, effectively block the mars of spattering all around during spot welding, avoided the mars to the damage of X axle moving mechanism, Y axle moving mechanism and Z axle moving mechanism inner structure, especially to the damage of lead screw, realize every actuating mechanism's independent protection.
Description
Technical Field
The utility model belongs to the technical field of spot welding device, specifically a multiaxis drive spot welder with protective structure.
Background
The spot welder adopts the principle of double-sided double-point overcurrent welding, and comprises an upper electrode, a lower electrode and a resistance welding unit, wherein when the spot welder works, the two electrodes pressurize workpieces to enable two layers of metals to form a certain contact resistance under the pressure of the two electrodes, the welding current forms instant heat welding at two contact resistance points when flowing from one electrode to the other electrode, and the welding current instantly flows from the other electrode to the electrodes along the two workpieces to form a loop without damaging the internal structure of the welded workpieces.
In the welding process, the spot welding machine easily generates arc sparks, and the arc sparks generated by the fact that electronic components are not protected well are splashed into the driving mechanism due to the fact that requirements for welding accuracy of the electronic components are high, the driving mechanism is easily damaged, welding accuracy is affected, and defective rate is high. However, the existing multi-axis driving spot welding machine is difficult to individually protect each driving mechanism, and electric arc sparks are sputtered into the driving mechanisms to cause damage to the driving mechanisms.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multiaxis drive spot welder with protective structure for solve following technical problem:
the existing multi-shaft driving spot welding machine is difficult to individually protect each driving mechanism, and the problem that the driving mechanism is damaged due to the fact that arc sparks are sputtered into the driving mechanism still exists.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a multi-shaft driving spot welding machine with a protection structure comprises a control box, wherein a rectangular window is formed in one side wall of the control box, a protection plate protruding out of the control box is arranged at the rectangular window, and the upper end and the lower end of the protection plate are bent and fixed on the control box;
a Z-axis moving mechanism is arranged in the control box and comprises a servo motor fixed in the control box, a lead screw in transmission connection with the servo motor through a gear box and a moving piece in threaded connection with the lead screw, and two sides of the moving piece extend out through a gap between the protection plate and the control box and are fixedly connected with spot welding heads;
the spot welding device is characterized in that a supporting plate fixedly connected to the control box is arranged below the spot welding head, an X-axis moving mechanism is arranged on the supporting plate, and a Y-axis moving mechanism is arranged between the X-axis moving mechanism and the spot welding head.
Further scheme: x axle moving mechanism and Y axle moving mechanism all are equipped with the protection casing, the protection casing has roof and two curb plates, and has the clearance between roof and two curb plates.
Further scheme: the bottom of the Y-axis moving mechanism is fixedly connected to the moving piece of the X-axis moving mechanism, and two ends of the Y-axis moving mechanism are in clearance fit or sliding connection with the control box and the supporting plate respectively.
Further scheme: and the moving piece of the Y-axis moving mechanism is fixedly connected with a fixed plate, and the fixed plate is used for installing a product.
Further scheme: and a welding needle is arranged at the bottom end of the spot welding head close to the fixed plate.
Further scheme: the spot welding machine is characterized in that a spot welding machine host is fixedly mounted at the top of the control box, and a computer host and a display screen are arranged on one side of the control box.
Further scheme: the width of the protection plate is larger than that of the rectangular window.
Further scheme: the width of the top plate of the protective cover is larger than the distance between the outer walls of the two side plates.
Compared with the prior art, the beneficial effects of the utility model are that:
through the protective cover that X axle moving mechanism and Y axle moving mechanism all set up to and the guard plate that sets up between control box and the spot welding head, effectively block the mars of spattering all around during spot welding, avoided the mars to the damage of X axle moving mechanism, Y axle moving mechanism and Z axle moving mechanism inner structure, especially to the damage of lead screw, realize every actuating mechanism's independent protection.
Leave the clearance between the left and right sides of guard plate and the control box, the protection casing has roof and two curb plates, and has the clearance between roof and two curb plates, the removal of the moving member of being convenient for.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of an overall structure provided by an embodiment of the present invention;
FIG. 2 is an enlarged view of area A of FIG. 1;
fig. 3 is a schematic view of a combined structure of the servo motor, the screw rod and the moving member provided by the embodiment of the present invention.
In the figure: 1. a control box; 101. a spot welder main machine; 102. a computer host; 103. a display screen; 104. a support plate; 2. a spot welding head; 201. welding pins; 301. a Z-axis moving mechanism; 302. an X-axis moving mechanism; 303. a Y-axis moving mechanism; 304. a protective cover; 305. a servo motor; 306. a gear case; 307. a screw rod; 308. a moving member; 309. a protection plate; 4. producing a product; 5. and (7) fixing the plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, in an embodiment of the present invention, a multi-axis driving spot welding machine with a protection structure includes a control box 1, a rectangular window machined in advance is formed on a side wall of the control box 1, a protection plate 309 protruding from the control box 1 is disposed at the rectangular window, and a width of the protection plate 309 is greater than a width of the rectangular window, so as to prevent sparks from being splashed into the control box 1 during spot welding. The upper end and the lower end of the protection plate 309 are bent and fixed on the control box 1, and a gap is reserved between the left side and the right side of the protection plate 309 and the control box 1.
The control box 1 is internally provided with a Z-axis moving mechanism 301 which comprises a servo motor 305 fixed in the control box 1, a screw rod 307 in transmission connection with the servo motor 305 through a gear box 306 and a moving member 308 in threaded connection with the screw rod 307, wherein two sides of the moving member 308 penetrate through a gap between a protection plate 309 and the control box 1 to extend out and fixedly connect with a spot welding head 2, and the gap is used as a space for the moving member 308 to move in the Z-axis direction.
In this embodiment, the Z-axis moving mechanism 301 is configured to drive the spot welding head 2 to move in the Z-axis direction, specifically, the servo motor 305 drives the lead screw 307 to rotate, and drives the moving member 308, which is in threaded connection with the lead screw 307, to move along the lead screw 307, so as to drive the spot welding head 2 fixedly connected with the moving member 308, and the bottom end of the spot welding head 2, which is close to the fixing plate 5, is provided with the welding needle 201.
In this embodiment, a support plate 104 fixedly connected to the control box 1 is provided below the spot welding head 2, an X-axis moving mechanism 302 is provided on the support plate 104, a Y-axis moving mechanism 303 is provided between the X-axis moving mechanism 302 and the spot welding head 2, and the X-axis moving mechanism 302 and the Y-axis moving mechanism 303 include a servo motor 305, a lead screw 307, and a moving member 308 similar to the Z-axis moving mechanism 301 as a driving unit.
Further, the X-axis moving mechanism 302 and the Y-axis moving mechanism 303 are each provided with a shield 304, the shield 304 has a top plate and two side plates, the width of the top plate of the shield 304 is larger than the distance between the outer walls of the two side plates for blocking sparks from being splashed into the driving mechanism at the time of spot welding, the driving mechanism is configured to be damaged, and a gap is provided between the top plate and the two side plates for a moving space of the moving member 308.
The bottom of the Y-axis moving mechanism 303 is fixedly connected to the moving member 308 of the X-axis moving mechanism 302, and two ends of the Y-axis moving mechanism 303 are in clearance fit or sliding connection with the control box 1 and the support plate 104, respectively.
The fixed plate 5 is fixedly connected to the moving member 308 of the Y-axis moving mechanism 303, the product 4 to be welded is mounted on the fixed plate 5, the X-axis moving mechanism 302 drives the Y-axis moving mechanism 303 to move in the X-axis direction, the Y-axis moving mechanism 303 drives the product 4 on the fixed plate 5 to move in the Y direction, and the Z-axis moving mechanism 301 drives the spot welding head 2 to move in the Z-axis direction, so that different parts of the product 4 are welded.
The spot welding machine main body 101 is fixedly installed at the top of the control box 1, the spot welding machine main body 101 is electrically connected with the spot welding head 2, the computer main body 102 and the display screen 103 are arranged on one side of the control box 1, and the computer main body 102 controls the spot welding machine main body 101, the X-axis moving mechanism 302, the Y-axis moving mechanism 303 and the Z-axis moving mechanism 301. The display screen 103 is used for displaying various parameters of the spot welder operation, the number of welding products 4, and the like.
The working principle is as follows:
the PLC automatic control program is loaded into the computer host 102, the products 4 with welding are installed on the fixing plate 5, the spot welding machine host 101, the X-axis moving mechanism 302, the Y-axis moving mechanism 303 and the Z-axis moving mechanism 301 are controlled through the PLC automatic control program of the computer host 102, the X-axis moving mechanism 302 drives the Y-axis moving mechanism 303 to move in the X-axis direction, the Y-axis moving mechanism 303 drives the products 4 on the fixing plate 5 to move in the Y-axis direction, and the Z-axis moving mechanism 301 drives the spot welding head 2 to move in the Z-axis direction, so that different parts of the products 4 can be welded.
During spot welding, the sparks sputter to the periphery, the protective covers 304 arranged on the X-axis moving mechanism 302 and the Y-axis moving mechanism 303 and the protective plates 309 arranged between the control box 1 and the spot welding head 2 effectively block the sputtered sparks, and damage to the inner structures of the X-axis moving mechanism 302, the Y-axis moving mechanism 303 and the Z-axis moving mechanism 301, especially damage to the wire rods 307, caused by the sparks is avoided.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (8)
1. A multi-axis driving spot welding machine with a protection structure comprises a control box (1), and is characterized in that a rectangular window is formed in one side wall of the control box (1), a protection plate (309) protruding out of the control box (1) is arranged at the rectangular window, and the upper end and the lower end of the protection plate (309) are bent and fixed on the control box (1);
a Z-axis moving mechanism (301) is arranged in the control box (1), the Z-axis moving mechanism (301) comprises a servo motor (305) fixed in the control box (1), a screw rod (307) in transmission connection with the servo motor (305) through a gear box (306), and a moving member (308) in threaded connection with the screw rod (307), and two sides of the moving member (308) penetrate through a gap between the protection plate (309) and the control box (1) and are fixedly connected with spot welding heads (2);
a supporting plate (104) fixedly connected to the control box (1) is arranged below the spot welding head (2), an X-axis moving mechanism (302) is arranged on the supporting plate (104), and a Y-axis moving mechanism (303) is arranged between the X-axis moving mechanism (302) and the spot welding head (2).
2. A multi-axis driving spot welder with a shielding structure according to claim 1, characterized in that the X-axis moving mechanism (302) and the Y-axis moving mechanism (303) are each provided with a shielding cover (304), the shielding cover (304) has a top plate and two side plates with a gap therebetween.
3. The multi-axis driving spot welding machine with the protection structure is characterized in that the bottom of the Y-axis moving mechanism (303) is fixedly connected to a moving member (308) of the X-axis moving mechanism (302), and two ends of the Y-axis moving mechanism (303) are in clearance fit or sliding connection with the control box (1) and the supporting plate (104) respectively.
4. A multi-axis driving spot welder with protection structure according to claim 3 characterized in that a fixed plate (5) is fixedly connected to the moving member (308) of the Y-axis moving mechanism (303), and the fixed plate (5) is used for installing the product (4).
5. Multiaxial driving spot welder with protection structure according to claim 1 characterized in that the spot welding head (2) is provided with a welding needle (201) near the bottom end of the fixed plate (5).
6. The multi-axis driving spot welding machine with the protection structure is characterized in that a spot welding machine host (101) is fixedly installed at the top of the control box (1), and a computer host (102) and a display screen (103) are arranged on one side of the control box (1).
7. A multi-axis drive spot welder with shielding structure according to claim 1 characterized in that the width of the shielding plate (309) is larger than the width of the rectangular window.
8. A multi-axis drive spot welder with a shielding structure according to claim 2 characterized in that the width of the top plate of the shield (304) is larger than the distance between the outer walls of the two side plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122953302.9U CN216730025U (en) | 2021-11-29 | 2021-11-29 | Multi-shaft driving spot welding machine with protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122953302.9U CN216730025U (en) | 2021-11-29 | 2021-11-29 | Multi-shaft driving spot welding machine with protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216730025U true CN216730025U (en) | 2022-06-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122953302.9U Active CN216730025U (en) | 2021-11-29 | 2021-11-29 | Multi-shaft driving spot welding machine with protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216730025U (en) |
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2021
- 2021-11-29 CN CN202122953302.9U patent/CN216730025U/en active Active
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