CN210281152U - Welding device - Google Patents
Welding device Download PDFInfo
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- CN210281152U CN210281152U CN201921300462.XU CN201921300462U CN210281152U CN 210281152 U CN210281152 U CN 210281152U CN 201921300462 U CN201921300462 U CN 201921300462U CN 210281152 U CN210281152 U CN 210281152U
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- welding
- feeding mechanism
- welding device
- inner bag
- welding gun
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- 238000003466 welding Methods 0.000 title claims abstract description 78
- 230000007246 mechanism Effects 0.000 claims abstract description 51
- 239000007769 metal material Substances 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 6
- 210000003298 dental enamel Anatomy 0.000 abstract description 62
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 229910000679 solder Inorganic materials 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 239000012141 concentrate Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000005485 electric heating Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
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- 239000000047 product Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a welding set, welding set includes feeding mechanism, positioning mechanism and fixed establishment, welder is no less than one and every welder corresponds the setting on a positioning mechanism, feeding mechanism is including setting up the wallboard of both sides and setting up the transfer gear on the wallboard relatively, the transfer gear is the cone pulley, the path end of the cone pulley of both sides sets up relatively, feeding mechanism includes lift cylinder and guide post, servo control system control welder fixes a position, fixed establishment includes the clamp plate and compresses tightly the cylinder. Compared with the prior art, the utility model discloses a welding set with a plurality of welder body designs on same device, makes it can fix a position the enamel inner bag and carry out the synchronous welding to a plurality of solder joints of enamel inner bag respectively, concentrates on a device with welding process and has saved manpower and material resources greatly, has improved welded production efficiency and has made enamel inner bag welded accuracy obtain the guarantee.
Description
Technical Field
The utility model relates to a welding equipment's technical field, in particular to welding set.
Background
The enamel liner has the characteristics of bearing pressure, durability, corrosion resistance, shriveling prevention and the like, various ions cannot permeate the surface of the enamel liner, the water quality can be effectively prevented from being polluted, and the enamel liner is widely applied to the field of various water heaters at present. At present, the welding work of the enamel inner container and the pipe seat of the water heater in the industry is respectively completed on a water inlet pipe seat welding device, a water outlet pipe seat welding device and an electric heating connector welding device, and the welding mode causes the production efficiency of welding the enamel inner container and the pipe seat to be low and also occupies more operators, thereby causing serious personnel waste.
SUMMERY OF THE UTILITY MODEL
The utility model provides a welding set makes the welding process of enamel inner bag can concentrate on accomplishing the problem of the inefficiency when needing to weld respectively between the enamel inner bag among the prior art and the tube socket.
The technical scheme of the utility model is that: a welding device comprises a feeding mechanism for conveying metal materials to a preset station, a positioning mechanism for positioning a welding gun to a position to be welded of the metal materials and driving the welding gun to weld, and a fixing mechanism for fixing the metal materials, wherein the welding gun is not less than one and each welding gun is correspondingly arranged on one positioning mechanism.
The feeding mechanism comprises wall boards which are oppositely arranged on two sides, a line of conveying wheels are respectively arranged on the wall boards on the two sides, and the conveying wheels on the wall board on one side are oppositely arranged with the conveying wheels on the wall board on the other side.
The conveying wheel is a conical wheel, wherein the conical wheel on the wall plate on one side is opposite to the small-diameter end of the conical wheel on the wall plate on the other side.
The feeding mechanism further comprises a lifting cylinder which drives the metal materials to move up and down.
The feeding mechanism further comprises at least one guide column which prevents the metal material from shifting up and down.
The positioning mechanism comprises a servo control system, and the servo control system controls the welding gun to position.
The servo control system comprises a sliding part, a ball screw and a servo motor, wherein the sliding part is connected with the welding gun in an up-and-down sliding mode, the servo motor drives the ball screw to rotate, the sliding part is provided with a nut, the nut is screwed on the ball screw, and the ball screw is rotated to enable the sliding part to move left and right.
The servo control system further comprises an air cylinder which drives the welding gun to slide up and down relative to the sliding part.
The fixing mechanism comprises a pressing plate and a pressing cylinder which drives the pressing plate to press or loosen.
Compared with the prior art, the utility model has the advantages of: the utility model provides a welding device, this welding device designs a plurality of welder an organic whole on same device, makes it can fix a position enamel inner bag and weld a plurality of solder joints of enamel inner bag in step respectively, concentrates on a device welding process and has saved manpower and material resources greatly, has improved welded production efficiency; and set up the drive wheel into the cone pulley, avoid the enamel inner bag to rock about appearing when the conveying, compress tightly downwards through the clamp plate, it is fixed with the enamel inner bag, the lift cylinder promotes accurate removal to the default position of enamel inner bag under the effect of guide post, uses servo control system to carry out welder's location simultaneously for the welding accuracy of enamel inner bag obtains the guarantee.
Drawings
Fig. 1 is a schematic diagram of a three-dimensional structure of a welding device in the present invention;
fig. 2 is a schematic structural diagram of a feeding mechanism in the present invention;
fig. 3 is a schematic diagram of the positioning mechanism of the present invention.
Detailed Description
The principles and structure of the present invention will be described in detail below with reference to the accompanying drawings and examples.
The utility model provides a welding set is used for welding the metal material, and in this embodiment, the metal material is the enamel inner bag of water heater water tank.
The utility model provides a welding set, as shown in FIG. 1, this welding set includes: the device comprises a feeding mechanism 1, a positioning mechanism 3 and a fixing mechanism 2, wherein the feeding mechanism 1 is used for conveying a cylindrical enamel liner to a preset position, and the positioning mechanism 3 is used for positioning the welding spot of a welding gun.
As shown in fig. 2, the feeding mechanism 1 includes wall plates 11 oppositely disposed on two sides, the wall plates 11 on two sides are respectively provided with a row of transmission wheels 12, wherein the transmission wheel 12 on the wall plate 11 on one side is disposed opposite to the transmission wheel 12 on the wall plate 11 on the other side, the transmission wheels 12 in this embodiment are conical wheels, each conical wheel includes a large-diameter end and a small-diameter end, the large-diameter end of each conical wheel is disposed close to the wall plate 11, and the small-diameter ends of the conical wheels on the wall plates 11 on two sides are disposed opposite to each other; the cylindrical enamel liner is placed on the conveying wheel 12 (the radial direction of the enamel liner is the conveying direction of the enamel liner), and the conveying wheel 12 is a conical wheel, so that the enamel liner can be clamped between the conical wheels on two sides simultaneously under the action of gravity when placed on the conical wheels on two sides, and the enamel liner is prevented from shaking left and right when conveyed, and in the mechanical field, the positioning of a workpiece is usually expressed in X, Y and the Z direction, so that the conical wheel can position the enamel liner in the Y direction; meanwhile, there are various ways in the art to position the enamel liner in the X direction (i.e. the delivery point of the enamel liner), for example, a sensor is disposed in the delivery direction of the enamel liner, and when the enamel liner is delivered to the position of the sensor, the sensor feeds back to the controller to control the feeding mechanism 1 to stop operating.
When the enamel liner is conveyed to a characteristic position, the X direction and the Y direction of the enamel liner are determined, then the fixing mechanism 2 is started, and the enamel liner is pressed tightly by the fixing mechanism 2; the feeding mechanism 1 is lifted at the same time, so that the enamel liner moves upwards to a preset station, the enamel liner is positioned in the Z direction, and the enamel liner is fixed.
Specifically, fixed establishment 2 includes the clamp plate, and clamp plate top-down compresses tightly the enamel inner bag, and the clamp plate compresses tightly the action through compressing tightly under the drive of cylinder, and here in current technical means alright with the realization, the utility model discloses do not do specific injecing, consequently here is no longer repeated the mode and the step of compressing tightly the clamp plate.
The feeding mechanism 1 further comprises a lifting cylinder 41 which drives the enamel inner container to move up and down, the lifting cylinder 41 pushes the feeding mechanism 1 to ascend, the feeding mechanism 1 is provided with a plurality of guide posts 42 below the guide posts 42, the guide posts 42 are vertically arranged upwards, the guide posts 42 extend into the plate body on the feeding mechanism 1, the end parts of the guide posts 42 are clamped on the plate body so as not to separate the guide posts 42 from the plate body, when the lifting cylinder 41 pushes the feeding mechanism 1 to ascend, the guide posts 42 enable the feeding mechanism 1 to ascend vertically upwards all the time, and the feeding mechanism 1 is prevented from deviating when ascending.
The use of cone pulley makes the enamel inner bag of its conveying no longer control and rocks, and the enamel inner bag conveys on predetermineeing the station along a straight line all the time, then saves the location step to the enamel inner bag in the Y direction to guarantee that the focus of enamel inner bag is located predetermined station all the time, compress tightly downwards through cylinder control clamp plate, it is fixed with the enamel water tank, both guaranteed the welded accuracy, still improved welding efficiency simultaneously greatly.
As shown in fig. 3, the positioning mechanism 3 is mainly used for positioning the position of the welding gun, the positioning mechanism 3 shown in the figure includes the welding gun 31, the welding gun 31 is connected with the sliding part 32 in a sliding manner, the sliding part 32 includes a vertical plate body, two vertically arranged sliding rails are arranged on the vertical plate body, a sliding block matched with the sliding rails is arranged on the welding gun 31, and the sliding block is driven by the cylinder to move up and down on the sliding rails so as to drive the welding gun 31 to move up and down; the positioning mechanism 3 further comprises a servo motor 33 and a ball screw 34, the ball screw 34 is arranged at the end of the servo motor 33, the servo motor 33 drives the ball screw 34 to rotate, a nut is arranged on the sliding piece 32 and screwed on the ball screw 34, when the ball screw 34 rotates, the nut slides left and right on the rotation of the ball screw 34 and further drives the sliding piece 32 to slide left and right, the welding gun 31 fixedly connected with the sliding piece 32 moves left and right along with the nut, the welding gun 31 is positioned through a servo control system, and the cylinder drives the welding gun 31 to move down to a welding point to weld the enamel liner.
It should be noted that the positioning mechanism 3 includes a servo control system, the welding gun 31 in the present invention is automatically positioned by the servo control system, the servo control system is a precision positioning system commonly used in industrial production, the structure, composition and operation mode of the system are all known in the art, for easy understanding, the servo control system is only briefly described here, the servo control system includes a PLC, a driver, an execution element (servo motor 33), a transmission mechanism (ball screw 34 and nut), an execution mechanism (slider 32 and welding gun 31), the rotation speed is determined by the frequency of the input pulse, the rotation angle is determined by the number of the pulse, so the system is generally applied to a positioning device, the servo motor is mainly characterized in that the system has no autorotation phenomenon when the pulse signal is zero, which is convenient to realize the precision control of the position of the welding gun 31, therefore, parameter points can be set according to the actual needs (such as the size of the enamel inner container, etc.), and rapidly moving the welding gun 31 to the position above the welding position, and pushing the welding gun 31 to move downwards through the air cylinder to weld the product.
Because the structural feature of enamel inner bag, generally need respectively to intake the nest of tubes, blow the nest of tubes and electric heating connects and weld on the enamel inner bag, therefore, for improving production efficiency, the utility model discloses in set up three welder 31 on feeding mechanism 1, every welder 31 corresponds setting respectively in three positioning mechanism 3 of group, every welder corresponds a servo motor respectively promptly, ball screw etc. to integrate the design with three welding process, need not carry the enamel inner bag again and weld to the position of difference alone, broken away from the condition that originally needs many people multimachine, only the integration automatic weld of enamel inner bag just can be accomplished in single operation.
Because what adopt is that servo motor control welder moves about, the size and the water inlet nest of tubes of the enamel inner bag of different models, the position that blows water nest of tubes and electric heating and connect is different, namely the relative position of each solder joint of enamel inner bag is different, every model can set up its pulse number that corresponds well in advance on PLC's touch-sensitive screen (at this moment, the relative position of every group welder is fixed, can be to the enamel inner bag direct welding of this model), the enamel inner bag of different models corresponds different pulse numbers, when the relative position between the model adjustment welder needs to be switched, only need change the parameter on the touch-sensitive screen, send the instruction to PLC, can realize automatic fast switch model.
The utility model provides a welding set's welding method it does: put the enamel inner bag to feeding mechanism 1 on, start fixed establishment 2 and compress tightly the enamel inner bag when the enamel inner bag is carried to predetermined position, then lift cylinder 41 promotes the enamel inner bag rebound to predetermined position, and after servo control system control welder moved about the top of the solder joint of enamel inner bag, it moves down to weld to drive welder by the cylinder.
In other embodiments, one or more robots can be used to perform welding work on three welding points of the enamel liner instead of the positioning mechanism 3, so that the efficiency is more efficient.
The driving wheel is set to be a conical wheel, so that the cylindrical enamel liner is prevented from shaking left and right when placed on the upper surface; the enamel liner is fixed by downward pressing of a pressing plate, and the lifting cylinder 41 pushes the enamel liner to a preset position; and a servo control system is used for positioning a welding gun, so that the welding accuracy of the enamel liner is guaranteed. And simultaneously, the utility model discloses in the welding set that proposes with the integrative design of three welder on same device, make it can carry out the synchronous welding to the three solder joint of enamel inner bag, saved manpower and material resources, great improvement welded production efficiency.
The above embodiments are only for illustrating the concept of the present invention, and those skilled in the art can make various modifications and changes under the concept of the present invention, and these modifications and changes are included in the protection scope of the present invention.
Claims (9)
1. The welding device is characterized by comprising a feeding mechanism (1) for conveying a metal material to a preset station, a positioning mechanism (3) for positioning a welding gun (31) to a position to be welded of the metal material and driving the welding gun (31) to weld, and a fixing mechanism (2) for fixing the metal material, wherein the welding gun (31) is not less than one and each welding gun (31) is correspondingly arranged on one positioning mechanism (3).
2. Welding device according to claim 1, characterized in that the feeding mechanism comprises wall panels (11) arranged opposite each other, and that each wall panel (11) on both sides is provided with a row of conveyor wheels (12), wherein the conveyor wheels on the wall panel on one side are arranged opposite the conveyor wheels (12) on the wall panel on the other side.
3. The welding device of claim 2, wherein the transfer wheel is a tapered wheel, wherein the tapered wheel on one wall panel is disposed opposite a small diameter end of the tapered wheel on the other wall panel.
4. The welding device according to claim 1, wherein said feeding mechanism further comprises a lifting cylinder (41) for moving said metal material up and down.
5. The welding device according to claim 4, wherein said feeding mechanism further comprises not less than one guide post (42) for preventing the metal material from being displaced when moving up and down.
6. The welding device of claim 1, wherein the positioning mechanism comprises a servo control system that controls the welding gun to position.
7. The welding device according to claim 6, characterized in that the servo control system comprises a slide (32) connected with the welding gun in a vertical sliding manner, a ball screw (34) and a servo motor (33) driving the ball screw (34) to rotate, the slide is provided with a nut, the nut is screwed on the ball screw (34), and the ball screw is rotated to move the slide left and right.
8. The welding device of claim 7, wherein the servo control system further comprises a cylinder configured to slide the welding torch up and down relative to the slide.
9. Welding device according to claim 1, characterized in that the fixing means (2) comprise a pressure plate and a pressing cylinder which brings the pressure plate to press or loosen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921300462.XU CN210281152U (en) | 2019-08-12 | 2019-08-12 | Welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921300462.XU CN210281152U (en) | 2019-08-12 | 2019-08-12 | Welding device |
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| Publication Number | Publication Date |
|---|---|
| CN210281152U true CN210281152U (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921300462.XU Active CN210281152U (en) | 2019-08-12 | 2019-08-12 | Welding device |
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| CN (1) | CN210281152U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497122A (en) * | 2019-08-12 | 2019-11-26 | 格力电器（武汉）有限公司 | welding device and welding method thereof |
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2019
- 2019-08-12 CN CN201921300462.XU patent/CN210281152U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497122A (en) * | 2019-08-12 | 2019-11-26 | 格力电器（武汉）有限公司 | welding device and welding method thereof |
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