CN210099181U - Automatic electric welding machine for hinge - Google Patents
Automatic electric welding machine for hinge Download PDFInfo
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- CN210099181U CN210099181U CN201920798045.6U CN201920798045U CN210099181U CN 210099181 U CN210099181 U CN 210099181U CN 201920798045 U CN201920798045 U CN 201920798045U CN 210099181 U CN210099181 U CN 210099181U
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- welding
- rotary feeding
- welding machine
- feeding disc
- fixed
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- 238000003466 welding Methods 0.000 title claims abstract description 106
- XKRFYHLGVUSROY-UHFFFAOYSA-N argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 36
- 229910052786 argon Inorganic materials 0.000 claims abstract description 18
- 238000007599 discharging Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 4
- 241000252254 Catostomidae Species 0.000 description 4
- 230000000875 corresponding Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 241000893018 Armeria Species 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003014 reinforcing Effects 0.000 description 1
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Abstract
The utility model discloses an automatic electric welding machine for hinges, which comprises an operating platform and a rotary feeding disc horizontally arranged on the operating platform, wherein a plurality of fixing plates which are annularly distributed and used for fixing hinges are arranged on the rotary feeding disc, and the rotary feeding disc is driven by a driving device to rotate in a unidirectional intermittent manner; the welding device and the blanking device are sequentially arranged on the operating table along the rotating direction of the rotary feeding disc, the welding device comprises a plurality of welding devices which are arranged around the rotary feeding disc, each welding device comprises an argon arc welding machine, a welding gun of each argon arc welding machine is fixed above the rotary feeding disc through a fixed seat, the fixed seat is connected with a sliding seat arranged on the operating table, and the fixed seat is driven by a lifting assembly to slide up and down on the sliding seat; the utility model discloses the automatic electric welding machine of hinge that sets up can adopt pipelined's spot welding process to accomplish spot welding work with fixed hinge on the fixed plate, has avoided artifical manual welded intensity of labour big, inefficiency, the poor problem of welding quality.
Description
Technical Field
The utility model belongs to the technical field of auxiliary machinery, concretely relates to hinge automatic weld machine.
Background
The hinge is a common mechanical connecting piece and is also used for connecting a refrigerator door body and a refrigerator body part, the hinge is generally divided into three forms, namely an upper hinge, a middle hinge and a lower hinge, so as to realize the connecting piece for freely opening and closing the door body on the refrigerator body, and a welding process can be involved in the production process of the hinge.
In the prior art, when the hinges are subjected to spot welding, the hinges are subjected to manual spot welding, and since the spot welding operation needs to be performed on different positions of the hinges in the spot welding process of the hinges, the manual spot welding mode is adopted, so that the uniformity of spot welding positions on each hinge cannot be guaranteed while the labor intensity is high and the efficiency is low, and the spot welding quality of the hinges is influenced.
SUMMERY OF THE UTILITY MODEL
Not enough to exist among the prior art, the utility model provides an automatic electric welding of hinge has solved and has adopted artifical big, the inefficiency of operation mode intensity of labour to hinge spot welding, the poor problem of welding quality among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an automatic electric welding machine for hinges comprises an operating table and a rotary feeding plate horizontally arranged on the operating table, wherein a plurality of fixing plates for fixing hinges are annularly arranged on the rotary feeding plate, and the rotary feeding plate is driven by a driving device to rotate in a unidirectional and intermittent manner;
the welding device and the blanking device are sequentially arranged on the operating table along the rotating direction of the rotary feeding disc, the welding device comprises a plurality of welding devices which are arranged around the rotary feeding disc, each welding device comprises an argon arc welding machine, a welding gun of each argon arc welding machine is fixed above the rotary feeding disc through a fixed seat, the fixed seat is connected with a sliding seat arranged on the operating table, and the fixed seat is driven by a lifting assembly to slide up and down on the sliding seat;
the automatic feeding device further comprises an automatic control center, and the driving device, the lifting assembly, the discharging device and the argon arc welding machine are all connected with the automatic control center.
The utility model discloses an application principle: the automatic control center controls the driving device to operate to enable the rotary feeding disc to rotate in a one-way intermittent mode, the fixed plate provided with the hinges is driven to sequentially perform spot welding through the plurality of welding devices, when the fixed plate rotates to each welding operation position, the automatic control center controls the driving device to stop rotating the rotary feeding disc, the lifting assembly is controlled to operate to enable the fixed seat provided with the welding gun to move downwards to the operation position and then control the argon arc welding machine to perform spot welding on the hinges on the fixed plate, when the fixed plate moves to the blanking operation position through all the welding devices, the automatic control center controls the blanking device to work to remove the hinges on the fixed plate, and the spare fixed plate is used for fixing the non-welded hinges in the next batch.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses the automatic electric welding machine of hinge that sets up can adopt pipelined's spot welding process to accomplish spot welding work with fixed hinge on the fixed plate, has avoided artifical manual welded intensity of labour big, inefficiency, the poor problem of welding quality.
2. The utility model discloses enclose a plurality of welding set along rotatory feed table and establish, practiced thrift the space proportion of whole electric welding, make the installation of electric welding compacter.
3. The utility model discloses the electric welding of setting is controlled and is made its operation simpler, convenient by automation.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the structure of the delete station of FIG. 1;
FIG. 3 is a schematic view of the structure of the blanking device of the present invention;
FIG. 4 is a schematic structural view of a welding device of the present invention (not shown in the drawing of argon arc welding machine);
FIG. 5 is a view showing the installation of the rotary feed tray, the driving device and the worktable;
fig. 6 is the fitting installation diagram of the supporting shaft, the worm wheel, the worm and the servo motor of the present invention.
In the figure, an operating platform 101, a blanking device 102, a welding device 103, a rotary feeding tray 1, a fixing plate 2, an acting plate 3, a worm 4, a vacuum chuck 5, a connecting seat 6, a reciprocating cylinder 7, a second lifting cylinder 8, a connecting block 9, a ground wire device 10, a first lifting cylinder 11, a welding gun 12, a wedge-shaped chute 13, a fixed clamping block 14, a movable clamping block 15, a positioning column 16, a movable rod 17, a fixed rod 18, a sliding seat 19, a sliding channel 20, a fixed seat 21, a transverse slide way 22, a rotating bearing 23, a worm wheel 24, a supporting shaft 25 and a servo motor 26.
Detailed Description
As shown in fig. 1-6, the utility model relates to a hinge automatic electric welding machine, including the rotatory feed table 1 that operation panel 101 and operation panel 101 improved level and set up, the utility model discloses the rotatory feed table 1 that sets up is used for carrying out the pay-off to needs welded hinge, for making things convenient for being connected of hinge and rotatory feed table 1, is equipped with a plurality of fixed plates 2 that are used for fixed hinge that are the ring cloth to establish on rotatory feed table 1, as shown in fig. 4, the utility model discloses be equipped with the locating hole on the hinge of processing, for making things convenient for fixed plate 2 fixed to the location of hinge, be equipped with the reference column 16 that uses with the locating hole cooperation on fixed plate 2. In order to facilitate the feeding of the rotary feeding plate 1 to the hinge and effectively match the use of the welding device 103, the rotary feeding plate 1 provided by the utility model drives the unidirectional intermittent rotation through the driving device; the driving device comprises a worm wheel 24 arranged at the bottom of the rotary feeding disc 1 and coaxially arranged with the rotary feeding disc and a worm 4 matched with the worm wheel 24 for use, wherein the worm wheel 24 is connected with the rotary feeding disc 1 through a supporting shaft 25, the supporting shaft 25 is rotatably connected with the operating platform 101 through a first bearing, one end of the worm 4 is connected with the operating platform 101 through a supporting block, and the worm 4 and the supporting block are rotatably connected with the other end of the worm 4 through a second bearing and are connected with a servo motor 26.
For the welding operation of convenient realization pipelined, also can effectual cooperation use with the rotatory feed table 1 that sets up simultaneously, the utility model discloses set gradually welding set 103 and unloader 102 setting on operation panel 101 and along rotatory feed table 1 rotation direction.
Because the multiple spot welding is needed at different positions when the hinge is welded, in order to effectively ensure the welding quality of the hinge, the welding device 103 arranged in the utility model comprises a plurality of welding devices which are arranged around the rotary feeding tray 1, and each welding device 103 comprises an argon arc welding machine (such as the type: Kelta WS-400N), a welding gun 12 of the argon arc welding machine is fixed above the rotary feeding tray 1 through a fixed seat 21, the fixed seat 21 is connected with a sliding seat 19 arranged on the operation table 101, and the fixed seat 21 is driven by a lifting component to slide up and down on the sliding seat 19; the lifting assembly comprises a first lifting cylinder 11, a cylinder barrel of the first lifting cylinder 11 is connected with the sliding seat 19, and the action end of the first lifting cylinder 11 is connected with the fixed seat 21. In order to reinforce the connection between the sliding seat 19 and the fixed seat 21, a wedge-shaped sliding block is vertically arranged on the sliding seat 19, and a sliding groove matched with the wedge-shaped sliding groove 13 is formed in the fixed seat 21.
The blanking device 102 comprises a connecting seat 6 arranged on an operating platform 101, a second lifting cylinder 8 is arranged on the connecting seat 6, the acting end of the second lifting cylinder 8 is connected with a connecting block 9, a reciprocating cylinder 7 is arranged on the connecting block 9, the acting end of the reciprocating cylinder 7 is provided with an acting plate 3, and a vacuum chuck 5 is arranged on the acting plate 3. For reinforcing the connection between the connecting seat 6 and the connecting block 9, and between the connecting block 9 and the acting plate 3, a vertically arranged sliding track is arranged on the connecting seat 6, a sliding channel 20 matched with the sliding track is arranged on the connecting block 9, and the connecting block 9 can move up and down when the second lifting cylinder 8 acts. The connecting block 9 is provided with a transverse slideway 22, the acting plate 3 is hung on the transverse slideway 22 and is arranged in a sliding way with the transverse slideway 22, so that the acting plate 3 can reciprocate along the transverse slideway 22 when the reciprocating cylinder 7 acts.
For the automated control who conveniently realizes this electric welding, the utility model discloses the electric welding that sets up still includes automatic control center, automatic control center can adopt PLC programming control among the prior art (mainly sets up electric automation control), and drive arrangement's servo motor 26, the first lift cylinder 11 of lifting unit and unloader 102's second lift cylinder 8, reciprocating cylinder 7, vacuum chuck 5 and argon arc welding machine all are connected with automatic control center.
The utility model discloses an operation principle:
1. and (3) feeding, namely, placing a hinge to be welded on the fixing plate 2 through the matching of the positioning hole and the positioning column 16 in a manual feeding mode (at the moment, the servo motor 26 stops working, and the welding device 103 performs welding on the hinge arranged on the fixing plate 2).
2. And the servo motor 26 is controlled by the automatic control center to operate, the rotary feeding disc 1 is rotated by a corresponding angle by matching with the worm wheel 24 and the worm 4, the fixed plate 2 provided with the hinge is moved to the working position of the welding device 103 positioned at the first mounting position, and the servo motor 26 is controlled by the automatic control center to stop operating, so that the rotary feeding disc 1 stops rotating.
3. And during welding, the automatic control center controls the first lifting cylinder 11 to move downwards to enable the welding gun 12 to be located at a working position, controls the argon arc welding machine to be started to enable the welding gun 12 to perform welding work on the hinge to complete one-time welding work of the hinge, controls the argon arc welding machine to stop operating, controls the first lifting cylinder 11 to reset, and simultaneously drives the rotary feeding plate 1 to transmit.
4. And the servo motor 26 is controlled by the automatic control center to operate, the rotary feeding disc 1 is rotated by a corresponding angle by matching with the worm wheel 24 and the worm 4, the fixed plate 2 provided with the hinge is moved to the working position of the welding device 103 at the next mounting position, and the servo motor 26 is controlled by the automatic control center to stop operating, so that the rotary feeding disc 1 stops rotating.
5. And (4) repeating the operation instruction hinges in the steps 3 and 4, sequentially passing through all the welding devices 103 to complete welding work, and moving to the blanking device 102 for blanking.
6. And blanking, wherein the automatic control center controls the second lifting cylinder 8 to operate so that the vacuum sucker 5 on the acting plate 3 is positioned above the hinge, the automatic control center controls the vacuum sucker 5 to operate to grab the hinge, then the automatic control center controls the second lifting cylinder 8 to reset, then the reciprocating cylinder 7 is controlled to operate so that the hinge moves to the periphery of the rotary feeding plate 1, and the automatic control center controls the vacuum sucker 5 to stop moving so that the hinge sucked on the vacuum sucker 5 falls to a discharge chute (not shown) or a discharge conveying belt to perform blanking work on the welded hinge. The empty fixing plate 2 after blanking can be subjected to hinge feeding in a manual feeding mode to perform the next round of welding operation.
It is worth noting that the utility model discloses do not set up the loading attachment that the cooperation was used so that be suitable for the weldment work of different situation, nevertheless for realizing comprehensive automated control also can set up with the utility model discloses the loading attachment that the cooperation was used.
In order to facilitate clamping of the welding gun 12, a welding gun 12 fixing device is arranged on the fixed seat 21, the welding gun 12 fixing device comprises a fixed clamping block 14 fixedly connected with the fixed seat 21 and a movable clamping block 15 detachably connected with the fixed clamping block 14, and the welding gun 12 is arranged between the fixed clamping block 14 and the movable clamping block 15. The movable clamping block 15 and the fixed clamping block 14 can be detachably connected in a bolt matching mode.
Because argon arc welding machine is when using, its ground wire device 10 need with welding spare (hinge) contact, so for making things convenient for argon arc welding machine ground wire device 10 fixed, the utility model discloses set up argon arc welding machine's ground wire device 10 is fixed through the ground wire clamping device who sets up on the fixing base 21. The ground wire clamping device adopts a structure as shown in fig. 3, and comprises a fixed rod 18 fixedly connected with a fixed seat 21 and a movable rod 17 which is arranged on the fixed rod 18 and can adjust the angle, and the ground wire device 10 is fixed on the movable rod 17. The movable rod 17 and the fixed rod 18 can be connected through a bolt, corresponding mounting holes are formed in the fixed rod 18 and the movable rod 17, the bolt is used for fixing the relative positions of the two mounting holes, the mounting angle of the movable rod 17 and the fixed rod 18 can be reasonably adjusted by detaching the bolt, and the contact position of the ground wire device 10 and the hinge can be conveniently adjusted.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (6)
1. The utility model provides a hinge automatic electric welding which characterized in that: the hinge fixing device comprises an operating platform and a rotary feeding plate horizontally arranged on the operating platform, wherein a plurality of fixing plates for fixing hinges are annularly distributed on the rotary feeding plate, and the rotary feeding plate is driven to rotate in a unidirectional intermittent manner by a driving device;
the welding device and the blanking device are sequentially arranged on the operating table along the rotating direction of the rotary feeding disc, the welding device comprises a plurality of welding devices which are arranged around the rotary feeding disc, each welding device comprises an argon arc welding machine, a welding gun of each argon arc welding machine is fixed above the rotary feeding disc through a fixed seat, the fixed seat is connected with a sliding seat arranged on the operating table, and the fixed seat is driven by a lifting assembly to slide up and down on the sliding seat;
the automatic feeding device further comprises an automatic control center, and the driving device, the lifting assembly, the discharging device and the argon arc welding machine are all connected with the automatic control center.
2. The automatic electric welding machine for hinges as claimed in claim 1, wherein: the lifting assembly comprises a first lifting cylinder, a cylinder barrel of the first lifting cylinder is connected with the sliding seat, an acting end of the first lifting cylinder is connected with the fixed seat, and a control end of the first lifting cylinder is connected with the automatic control center.
3. The automatic electric welding machine for hinges as claimed in claim 2, wherein: the driving device comprises a worm wheel arranged at the bottom of the rotary feeding disc and coaxially arranged with the rotary feeding disc and a worm matched with the worm wheel for use, wherein the worm wheel is connected with the rotary feeding disc through a supporting shaft, the supporting shaft is rotatably connected with the operating platform, the worm is connected with a servo motor, and a control end of the servo motor is connected with an automatic control center.
4. The automatic electric welding machine for hinges as claimed in claim 3, wherein: the sliding seat is provided with a wedge-shaped sliding block which is vertically arranged, and the fixed seat is provided with a sliding groove which is matched with the wedge-shaped sliding groove for use.
5. The automatic electric welding machine for hinges as claimed in claim 4, wherein: the welding gun fixing device comprises a fixed clamping block fixedly connected with the fixing seat and a movable clamping block detachably connected with the fixed clamping block, and the welding gun is arranged between the fixed clamping block and the movable clamping block.
6. The automatic electric welding machine for hinges according to any one of claims 1 to 5, characterized in that: the blanking device comprises a connecting seat arranged on an operating platform, a second lifting cylinder is arranged on the connecting seat, the acting end of the second lifting cylinder is connected with a connecting block, a reciprocating cylinder is arranged on the connecting block, the acting end of the reciprocating cylinder is provided with an acting plate, a vacuum chuck is arranged on the acting plate, and the control end of the second lifting cylinder, the control end of the reciprocating cylinder and the control end of the vacuum chuck are all connected with an automatic control center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920798045.6U CN210099181U (en) | 2019-05-29 | 2019-05-29 | Automatic electric welding machine for hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920798045.6U CN210099181U (en) | 2019-05-29 | 2019-05-29 | Automatic electric welding machine for hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210099181U true CN210099181U (en) | 2020-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920798045.6U Active CN210099181U (en) | 2019-05-29 | 2019-05-29 | Automatic electric welding machine for hinge |
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| Country | Link |
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| CN (1) | CN210099181U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113305409A (en) * | 2021-06-18 | 2021-08-27 | 无锡康贝电子设备有限公司 | Resistance welding hinge sleeve, AE box door applying resistance welding hinge sleeve and welding process |
-
2019
- 2019-05-29 CN CN201920798045.6U patent/CN210099181U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113305409A (en) * | 2021-06-18 | 2021-08-27 | 无锡康贝电子设备有限公司 | Resistance welding hinge sleeve, AE box door applying resistance welding hinge sleeve and welding process |
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