CN203091957U - Spot welding machine welding direction detection device for welding nuts - Google Patents
Spot welding machine welding direction detection device for welding nuts Download PDFInfo
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- CN203091957U CN203091957U CN 201320112615 CN201320112615U CN203091957U CN 203091957 U CN203091957 U CN 203091957U CN 201320112615 CN201320112615 CN 201320112615 CN 201320112615 U CN201320112615 U CN 201320112615U CN 203091957 U CN203091957 U CN 203091957U
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- upper electrode
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Abstract
The utility model belongs to the field of welding equipment, in particular to a spot welding machine welding direction detection device for welding nuts. The spot welding machine welding direction detection device for welding the nuts comprises a main body, an electrode rising and lowering operating part, an upper electrode, an upper electrode operation cylinder, a cylinder rod, an upper electrode device, the nuts and a welding protruded lower electrode. The spot welding machine welding direction detection device for welding the nuts is characterized in that a sensing support with sensing holes is installed on the upper electrode device, a sensor device is arranged on one side of the main body, a sensor device support A and a sensor device support B are arranged on the two segments of the sensing support, the sensor device comprises a receiving sensor and a transmitting sensor, the receiving sensor and the transmitting sensor are correspondingly arranged on the sensor device support B and the sensor device support A respectively, and the upper electrode is provided with a groove. The spot welding machine welding direction detection device for welding the nuts has the advantages that occurrence of unqualified products is reduced, damages to a spot welding machine are effectively prevented, cost is reduced, production efficiency is improved, and automated production is achieved.
Description
Technical field
The utility model belongs to field of welding devices, relates in particular to the welding direction checkout gear of a kind of mash welder with welded nut.
Background technology
All thinner with the iron plate article shaped that forms the iron plate manufacturing generally speaking, be not easy to form screw portion, so use behind the common first welded nut, the material supply of existing welding position is to adopt the form of operation manually that welded part is delivered to the welding position, this manual operation of nut is provided to the welding position, not only repeat, inconvenient, also reduced production efficiency simultaneously, occurred utilizing equipment such as robot to operate recently, make the iron plate article shaped be positioned at the place, welding position that spot welding is met sb. at the airport, utilize nut device for sorting and automatic goods supplying equipment, provide small-sized welding thing, carry out unmanned operation automatically to the welding position.Iron plate article shaped thickness is generally thinner, caused distortion by heat easily, prior art is in means of spot welds, the solder side edge of the nut that uses forms welding projection, welding projection and iron plate article shaped minimize the welding position, prevent that the iron plate article shaped from causing distortion because of sweating heat, but, means of spot welds has certain directionality simultaneously with the welding projection that nut one side has, welding is with there not being the welding direction sensing device on the nut under the existing situation, after only relying on the direction of collating unit decision nut of nut, provide nut again, load so cause sometimes under the state that nut is put upside down, at this moment, the electrode of means of spot welds can be impaired behind the electric weight in applying electrode, the electrode area temperature distortion of iron plate article shaped, and the iron plate article shaped can't re-use as a result.
Summary of the invention
In order to solve the problems of the technologies described above, the utility model provides the welding direction checkout gear of a kind of mash welder with welded nut, comprise main body, electrode rises and step-down operation portion, upper electrode, upper electrode operation cylinder, cylinder rod, the upper electrode device, nut, welding projection, lower electrode, described electrode rises and step-down operation portion is connected with described main body, described upper electrode operation cylinder rises with described electrode and step-down operation portion fixedlys connected, described upper electrode operation cylinder bottom is provided with described cylinder rod, described cylinder rod runs through that described electrode rises and step-down operation portion and fixedly connected with it, described upper electrode device is fixed on described cylinder rod below, described upper electrode is fixedlyed connected with described upper electrode device, described lower electrode is corresponding with described upper electrode and be fixedly connected on the described main body, described nut is arranged on described lower electrode top, described welding projection is arranged on the solder side periphery of described nut, it is characterized in that described upper electrode device is provided with the induction support that has the sensing hole, locate to be provided with sensor device support A for two sections of described induction support, sensor device support B, be provided with sensor device in main body one side, described sensor device comprises receiving sensor and sends sensor, described receiving sensor, described transmission sensor is arranged on described induction support both sides, and correspondence is arranged on described sensor device support B respectively, on the described sensor device support A, described upper electrode be provided with recessed groove.
The beneficial effects of the utility model are: spot welding of the present utility model is met sb. at the airport, upper electrode descends and when touching input nut, by receiving and send the signal of sensor, in the control, lower electrode energising or outage, can induce input nut input method, promptly respond to the nut height that is provided to mash welder effectively, can induce the nut of putting upside down input, when finding the nut of putting upside down is arranged, can not apply power supply on the electrode, iron plate article shaped and nut can not cause welding, thereby the substandard product that occurs in the welding of minimizing because of iron plate article shaped and nut prevents faulty operation, prevent the damage that spot welding is met sb. at the airport, reduce cost, enhance productivity, realize automated production.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the sectional drawing of the utility model upper and lower part electrode;
Fig. 3, Fig. 4 are the detection schematic diagram of the utility model welded nut welding direction;
Fig. 5 is the structural representation of the utility model mash welder nut.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done further and to be explained.
Among the figure, the 1-main body, the 2-electrode rises and step-down operation portion, the 201-cylinder rod, 203-sensor device support A, 203a-sensor device support B, the 204a-receiving sensor, 204-sends sensor, and 205-responds to support, 206-sensing hole, 207-upper electrode operation cylinder, 3-upper electrode, the 301-recessed groove, 302-upper electrode device, 4-lower electrode, the 5-nut, 501-welding projection, 6-iron plate article shaped.
Shown in Fig. 1-5, electrode rises and step-down operation portion 2 is connected with main body 1, upper electrode operation cylinder 207 rises with electrode and step-down operation portion 2 fixedlys connected, upper electrode operation cylinder 207 bottoms are provided with cylinder rod 201, described cylinder rod 201 runs through that described electrode rises and step-down operation portion 2 and fixedly connected with it, upper electrode device 302 is fixed on described cylinder rod 201 belows, upper electrode 3 is fixedlyed connected with upper electrode device 302, lower electrode 4 and described upper electrode 3 are corresponding and be fixedly connected on the main body 1, described nut 5 is arranged on described lower electrode 4 tops, described welding projection 501 is arranged on the solder side periphery of described nut 5, on the upper electrode device 302 that the cylinder rod 201 with upper electrode operation cylinder 207 links to each other, installation has the induction support 205 in sensing hole 206, locate face-to-face sensor installation appliance stand A203 at two sections that respond to support 205, sensor device support B203a, induction support 205 can rise or descend simultaneously with upper electrode 3, be provided with sensor device in main body 1 one sides, sensor device comprises receiving sensor 204a and sends sensor 204, receiving sensor 204a and transmission sensor 204 are arranged on described induction support 205 both sides, and send sensor 204 and receiving sensor 204a correspondence and be arranged on sensor device support A203, on the sensor device support B203a, be provided with recessed groove 301 below the upper electrode 3, recessed groove 301 can hold bolt head, but can not hold welding projection 501.
Operation principle: iron plate article shaped 6 is placed between nut 5 and the lower electrode 4, when the incidence of nut 5 is correct, as shown in Figure 3, when upper electrode 3 descends, and when recessed groove 301 places of upper electrode 3 of decline are dropped on the top of nut 5 on a small quantity, the sensing hole 206 that is fixedly mounted on the receiving sensor 204a on the mash welder main body 1 and sends sensor 204 inboards also descends together, when the top that is pressurized to nut 5 touches recessed groove 301 inboards of upper electrode 3, the sensing hole 206 of induction support 205, send sensor 204, receiving sensor 204a can be in same horizontal level, makes the signal that sends sensor 204 be sent to receiving sensor 204a by sensing hole 206.When the incidence of nut 5 when being reverse, welding projection 501 is towards upper electrode 3, as shown in Figure 4, welding projection 501 by nut 5, nut 5 can't enter into recessed groove 301 inboards of upper electrode 3, the fall of upper electrode 3 can reduce as a result, induction support 205 falls of Xia Jianging also can reduce together, sensing hole 206 on the induction support 205 and transmission sensor 204, receiving sensor 204a can't realize at grade, the sensed support 205 of signal that sends sensor 204 stops, also can't be sent to receiving sensor 204a, thereby respond to the incidence of nut 5 effectively.
More than an embodiment of the present utility model is had been described in detail, but described content only is preferred embodiment of the present utility model, can not be considered to be used to limit practical range of the present utility model.All equalizations of doing according to the utility model application range change and improve etc., all should belong within the patent covering scope of the present utility model.
Claims (1)
1. a mash welder is with the welding direction checkout gear of welded nut, comprise main body (1), electrode rises and step-down operation portion (2), upper electrode (3), upper electrode operation cylinder (207), cylinder rod (201), upper electrode device (302), nut (5), welding projection (501), lower electrode (4), described electrode rises and step-down operation portion (2) is connected with described main body (1), described upper electrode operation cylinder (207) rises with described electrode and step-down operation portion (2) fixedlys connected, described upper electrode operation cylinder (207) bottom is provided with described cylinder rod (201), described cylinder rod (201) runs through that described electrode rises and step-down operation portion (2) and fixedly connected with it, described upper electrode device (302) is fixed on described cylinder rod (201) below, described upper electrode (3) is fixedlyed connected with described upper electrode device (302), described lower electrode (4) is corresponding with described upper electrode (3) and be fixedly connected on the described main body (1), described nut (5) is arranged on described lower electrode (4) top, described welding projection (501) is arranged on the solder side periphery of described nut (5), it is characterized in that described upper electrode device (302) is provided with the induction support (205) that has sensing hole (206), locate to be provided with sensor device support A (203) for two sections of described induction support (205), sensor device support B (203a), be provided with sensor device in described main body (1) one side, described sensor device comprises receiving sensor (204a) and sends sensor (204), described receiving sensor (204a), described transmission sensor (204) is arranged on described induction support (205) both sides, and correspondence is arranged on described sensor device support B (203a) respectively, on the described sensor device support A (203), described upper electrode (3) be provided with recessed groove (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320112615 CN203091957U (en) | 2013-03-06 | 2013-03-06 | Spot welding machine welding direction detection device for welding nuts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320112615 CN203091957U (en) | 2013-03-06 | 2013-03-06 | Spot welding machine welding direction detection device for welding nuts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203091957U true CN203091957U (en) | 2013-07-31 |
Family
ID=48843401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320112615 Expired - Lifetime CN203091957U (en) | 2013-03-06 | 2013-03-06 | Spot welding machine welding direction detection device for welding nuts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203091957U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105612021A (en) * | 2014-09-18 | 2016-05-25 | 多宾有限公司 | Welder with indirect sensing of weld fastener position |
| CN107511615A (en) * | 2017-10-17 | 2017-12-26 | 余伟宏 | A kind of safety cage flat screen welding machine |
| CN107552933A (en) * | 2017-10-17 | 2018-01-09 | 余伟宏 | A kind of safety cage side Wang Hu sides bonding machine |
-
2013
- 2013-03-06 CN CN 201320112615 patent/CN203091957U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105612021A (en) * | 2014-09-18 | 2016-05-25 | 多宾有限公司 | Welder with indirect sensing of weld fastener position |
| US10092973B2 (en) | 2014-09-18 | 2018-10-09 | Doben Limited | Welder with indirect sensing of weld fastener position |
| CN107511615A (en) * | 2017-10-17 | 2017-12-26 | 余伟宏 | A kind of safety cage flat screen welding machine |
| CN107552933A (en) * | 2017-10-17 | 2018-01-09 | 余伟宏 | A kind of safety cage side Wang Hu sides bonding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130731 |