CN112475574B - Positioning spot welding method for lampshade - Google Patents

Positioning spot welding method for lampshade Download PDF

Info

Publication number
CN112475574B
CN112475574B CN202011053398.7A CN202011053398A CN112475574B CN 112475574 B CN112475574 B CN 112475574B CN 202011053398 A CN202011053398 A CN 202011053398A CN 112475574 B CN112475574 B CN 112475574B
Authority
CN
China
Prior art keywords
welding
lampshade
column
spot welding
positioning
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202011053398.7A
Other languages
Chinese (zh)
Other versions
CN112475574A (en
Inventor
周炳昌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Deqing Country Xiangying Metalwork Co ltd
Original Assignee
Deqing Country Xiangying Metalwork Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Deqing Country Xiangying Metalwork Co ltd filed Critical Deqing Country Xiangying Metalwork Co ltd
Priority to CN202011053398.7A priority Critical patent/CN112475574B/en
Publication of CN112475574A publication Critical patent/CN112475574A/en
Application granted granted Critical
Publication of CN112475574B publication Critical patent/CN112475574B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/10—Spot welding; Stitch welding
    • B23K11/105—Stitch welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/30—Features relating to electrodes
    • B23K11/31—Electrode holders and actuating devices therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/36—Auxiliary equipment

Abstract

The invention relates to a lamp shade positioning spot welding method, which combines the basic principle of electric welding and utilizes the high heat generated between the positive and negative electrode ends to weld a connecting post on the lamp shade: firstly, selecting a lampshade mould base according to the model of the lampshade, rotatably installing the lampshade on a chassis through the lampshade mould base, clockwise rotating the lampshade, and anticlockwise rotating the lampshade after hearing a click sound, wherein the lampshade is in a locked state; the feeding assembly sends the welding column to a welding column fixing position; adjusting the position of the spot welding frame to enable the welding column to be in contact with the inner side wall of the outer edge of the lampshade; and adjusting the position of the spot welding head, moving the spot welding head to the outer side wall of the outer edge of the lampshade, carrying out spot welding after contact, and repeating the operation until all welding positions are welded after the spot welding head is away from the outer side wall of the outer edge of the lampshade after welding of one welding point is completed. Whole process is more simple and convenient, and the operation of being convenient for traditional manual direct welding's mode, has taken the lead to fix the position of lamp shade welding position, has improved welding efficiency and welded accuracy.

Description

Positioning spot welding method for lampshade
Technical Field
The invention relates to a lampshade processing method, in particular to a lampshade positioning spot welding method.
Background
At present, in the manufacturing process of the lampshade, welding columns need to be welded on the inner side wall of the edge of the lampshade. As shown in fig. 3, the lampshade is generally circular, 4 welding columns need to be welded, and the welding positions of the welding columns are distributed at equal intervals. The existing welding mode is completed by manual argon arc welding and manual operation of staff. Because the welding position is on the inside wall at lamp shade edge, and the welding post is less moreover, and the size is shorter, generally within 10 mm. In manual operation, the welding column is not easy to hold and needs to be assisted by tools. Therefore, the whole welding process is relatively troublesome, and the welding efficiency is relatively low. Meanwhile, the welding position of the lampshade needs to be marked before welding, the marking process is time-consuming and labor-consuming, errors are easy to occur, and product defects are caused.
Disclosure of Invention
In order to solve the above problems, the present invention aims to provide a spot welding method for positioning a lamp cover, which has simple steps and is convenient to operate.
In order to achieve the purpose, the invention adopts the following technical scheme: a spot welding method for positioning a lampshade comprises a spot welding assembly for the lampshade, which comprises a chassis, a welding assembly, a feeding assembly and a plurality of lampshade mould frames; the lampshade mould frame can install the lampshade with the corresponding model on the chassis; the welding assembly comprises a spot welding head arranged on the chassis and a welding column fixing seat used for fixing a welding column, and the spot welding head and the welding column fixing seat can move relative to the chassis; the spot welding head and the welding position fixing seat can be respectively connected with the positive and negative ends of an external circuit; the method comprises the following steps:
s1, selecting a lampshade mould frame according to the model of the lampshade, starting a lampshade spot welding machine and rotatably installing the lampshade on the chassis by using the lampshade mould frame;
s2, clockwise rotating the lampshade, and anticlockwise rotating the lampshade to make the lampshade in a locked state after hearing the click sound;
s3, starting the feeding assembly, and conveying the welding column to the welding position fixing seat;
s4, adjusting the position of the welding post fixing seat to enable the welding post to be in contact with the inner side wall of the outer edge of the lampshade when the welding post is fixed on the welding position fixing seat;
s5, adjusting the position of the spot welding head to enable the spot welding head to move towards the outer edge outer side wall of the lampshade, and communicating the anode and the cathode to perform spot welding after contact;
s6 after welding of one welding point, the spot welding head moves towards the outer side wall of the outer edge of the lampshade, and the steps from S3 to S5 are repeated until welding of all the welding points is completed.
Furthermore, the lampshade mould frame comprises a mould frame main body and a positioning mould capable of rotating in the mould frame main body in the circumferential direction; the lamp shade can be fixedly arranged on the positioning die, so that the lamp shade rotates along with the positioning die in the circumferential direction.
Furthermore, a circular cavity is arranged in the lampshade mould frame, the positioning mould is arranged in the cavity, and the side wall of the positioning mould can be contacted with the inner side wall of the lampshade mould frame; the lamp shade die carrier inside wall is equipped with the spring bolt piece, and the welding position that corresponds on the lamp shade on the positioning die lateral wall is equipped with a plurality of one-way constant head tanks, makes the positioning die rotate along a certain direction, and the spring bolt piece can insert one-way constant head tank and make the positioning die lock.
Furthermore, the bolt piece is hinged in a lock groove on the inner side wall of the die carrier main body, the front part of the bolt piece is in a long strip shape, the top end of the long strip shape is in a slope, and the rear part of the bolt piece is in a cylindrical shape; the shape of the lock groove is matched with that of the lock tongue piece, and the rear part of the lock tongue piece is arranged at the rear part of the lock groove, so that the lock tongue piece cannot slide out of the lock groove; the front part of the bolt piece is positioned in the front part of the lock groove; the anterior one side of latch spare is connected with the spring, and the other end of spring is fixed to be located on the anterior inside wall of locked groove.
Furthermore, a mould frame disc capable of fixing the lampshade mould frame on the chassis is arranged on the chassis; a plurality of groups of fixing holes are formed in the die frame disc, and fixing columns inserted into the fixing holes are correspondingly arranged on the die frame main body; the positioning die is provided with a positioning rod for fixing the lampshade.
Furthermore, the feeding assembly comprises a vibrating disc, a feeding channel plate and an air cylinder, and a welding column channel for a welding column to pass through is formed in the feeding channel plate; the two ends of the welding column channel are respectively provided with a welding column discharge hole and a welding column feed hole, and the welding position fixing seat is arranged at the welding column discharge hole; the output end of the cylinder is positioned in the welding column channel and conveys the welding column from the welding column feed inlet to the welding column discharge outlet.
By the technical scheme, the method combines the basic principle of electric welding, utilizes high heat generated between the positive and negative ends to weld the connecting post on the lamp shade: firstly, a lampshade mould frame is selected according to the model of the lampshade, the lampshade can be rotatably arranged on a chassis through the lampshade mould frame, the lampshade rotates clockwise, and after a click sound is heard, the lampshade rotates anticlockwise, and the lampshade is in a locked state; the feeding assembly sends the welding column to the welding position fixing seat; adjusting the position of the spot welding frame to enable the welding column to be in contact with the inner side wall of the outer edge of the lampshade; and adjusting the position of the spot welding head, moving the spot welding head to the outer side wall of the outer edge of the lampshade, carrying out spot welding after contact, and repeating the operation until all welding positions are welded after the spot welding head is away from the outer side wall of the outer edge of the lampshade after welding of one welding point is completed. Whole process is more simple and convenient, and the operation of being convenient for traditional manual direct welding's mode, has taken the lead to fix the position of lamp shade welding position, has improved welding efficiency and welded accuracy.
Drawings
FIG. 1 is an explanatory view of the present invention.
FIG. 2 is an illustration of a welded assembly according to the present invention.
Fig. 3 is an explanatory view of a welding position of the lamp cover.
Fig. 4 is an explanatory view of the position of the bonding head of the present invention.
FIG. 5 is a view illustrating a feeding device according to the present invention.
Fig. 6 is an explanatory view of the lamp cover mold frame of the present invention.
Fig. 7 is an explanatory view of the lamp cover mold frame body and the positioning mold of the invention.
Fig. 8 is an explanatory view of the keyway structure of the invention.
In the figure: the spot welding machine comprises a chassis 1, a spot welding frame 2, a welding column fixing seat 21, a spot welding frame 3, a spot welding head 31, a die frame disc 4, a lampshade die frame 5, a die frame main body 51, a positioning die 52, a positioning rod 523, a one-way positioning groove 521, a spring 54, a feeding channel feeding hole 212, a welding column fixing groove 211, a cylinder 213, a lampshade 6, a positioning hole 61 and a welding column 7.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
Example 1: a spot welding method for positioning a lampshade comprises a spot welding assembly for the lampshade, which comprises a chassis, a welding assembly, a feeding assembly and a plurality of lampshade mould frames; the lampshade mould frame can install the lampshade with the corresponding model on the chassis; the welding assembly comprises a spot welding head arranged on the chassis and a welding column fixing seat used for fixing a welding column, and the spot welding head and the welding column fixing seat can move relative to the chassis; the spot welding head and the welding position fixing seat can be respectively connected with the positive and negative ends of an external circuit; the method comprises the following steps:
s1, selecting a lampshade mould frame according to the model of the lampshade, starting a lampshade spot welding machine and rotatably installing the lampshade on the chassis through the lampshade mould frame;
s2, clockwise rotating the lampshade, and anticlockwise rotating the lampshade to make the lampshade in a locked state after hearing the click sound;
s3, starting the feeding assembly, and conveying the welding column to the welding position fixing seat;
s4, adjusting the position of the welding post fixing seat to enable the welding post to be in contact with the inner side wall of the outer edge of the lampshade when the welding post is fixed on the welding position fixing seat;
s5, adjusting the position of the spot welding head to enable the spot welding head to move towards the outer edge outer side wall of the lampshade, and communicating the anode and the cathode to perform spot welding after contact;
s6 after welding of one welding point, the spot welding head moves towards the outer side wall of the outer edge of the lampshade, and the steps S3-S5 are repeated until welding of all the welding positions is completed.
And (3) welding: when the whole equipment runs, the lampshade mould frame is selected according to the model of the lampshade. The lampshade mould frame is fixed on the mould frame disc. The lampshade is fixed on the positioning die through the positioning column on the positioning die. The positioning die is rotated clockwise, and when the clicking sound is heard, the positioning die is rotated anticlockwise, and the positioning die is clamped by the locking tongue piece and the one-way positioning groove and cannot rotate. This position is the first welding position.
The position of the lampshade is fixed, the spot welding frame is adjusted, and the positions of the lampshade and the welding column are adjusted, so that the welding column is in contact with the inner side wall of the outer edge of the lampshade when the welding column is arranged at the discharge port. Then, the welding column is fed through the vibrating disc, enters the feeding channel from the feeding pipe and is fed into the discharging hole by the output end of the cylinder to be contacted with the lampshade. And finally, the spot welding head moves towards the outer side wall of the outer edge of the lampshade under the driving of the cylinder, and spot welding is carried out through the positive electrode plate and the negative electrode plate after contact. And after spot welding is finished, rotating the positioning die clockwise again, repeating the actions after the next welding position is reached, and finishing all welding.
As shown in fig. 1, the spot welder for lamp covers in the embodiment includes a chassis 1, a welding assembly, a feeding assembly and a plurality of lamp cover mold frames; the lampshade mould frame can install the lampshade with the corresponding model on the chassis; the welding assembly comprises a spot welding head 31 and a welding column fixing seat 21 for fixing a welding column, the spot welding head and the welding column fixing seat can move relative to the chassis, so that the welding column 61 positioned on the welding column fixing seat is contacted with the inner side of the outer edge of the lampshade 6, and the spot welding head is contacted with the outer side of the outer edge of the lampshade; the spot welding head and the welding column fixing seat are respectively connected with the positive and negative ends of an external circuit; the feeding assembly can sequentially convey the welding column to the welding column fixing seat.
As shown in fig. 2, the spot welding head 31 is arranged on the spot welding head carriage 3, the welding column fixing seat 21 is arranged on the spot welding frame 2, the chassis is vertically provided with a slideway 11, and the spot welding head carriage and the spot welding frame are both arranged on the slideway 11 and can move along the slideway; the welding posts and the spot welding heads are respectively positioned at two sides of the outer edge of the lampshade. In order to ensure that the spot welding head and the welding column are respectively aligned on two sides of the lampshade, the spot welding head sliding frame and the welding frame are arranged on the same slide way, so that the spot welding head sliding frame and the welding frame move on the same slide way, and the alignment of the spot welding head and the welding column at the welding fixing position is realized.
As shown in fig. 5, the feeding assembly includes a feeding channel plate and a cylinder 213, and a welding column channel for passing a welding column is formed in the feeding channel plate; the two ends of the welding column channel are respectively provided with a welding column discharge hole and a welding column feed inlet 212, the welding column fixing seat 21 is arranged at the welding column discharge hole, and the upper end of the welding column fixing seat is provided with a welding column fixing groove 211; the output end of the cylinder is positioned in the welding column channel, and the welding column is conveyed into the welding column fixing groove 211 of the welding column discharge hole from the welding column feed inlet 212.
As shown in fig. 5, the outer side of the welding post fixing groove is provided with an arc surface 211 which can be attached to the inner side of the outer edge of the lamp cover. Because the side surface of the welding column part needs to be exposed out of the welding column discharge hole at the welding column discharge hole and is contacted with the inner side of the outer edge of the lampshade; in order to prevent that welding post discharge gate edge and lamp shade are outer along inboard counterbalance and lead to welding post and lamp shade contact failure, so the welding post fixed slot outside sets up the arcwall face for welding post fixed slot outside department can be as far as possible with the lamp shade outer along the laminating.
For feeding in large quantities, the feeding assembly further comprises a vibrating disk and a feeding pipe; the inlet of the feeding pipe is communicated with the discharging position of the vibrating disc, and the outlet of the feeding pipe is communicated with the feeding hole of the welding column. The discharge port of the welding column of the feeding channel plate is communicated with the vibration disc through a feeding pipe, a large number of welding columns are arranged on the vibration disc, and then the welding columns sequentially enter the feeding port 212 of the welding column along the feeding pipe under the vibration of the vibration disc.
As shown in fig. 6, the lamp cover frame includes a frame body 51 and a positioning die 52 capable of rotating in the frame body in a circumferential direction; the lamp shade can be fixedly arranged on the positioning die, so that the lamp shade rotates along with the positioning die in the circumferential direction. To make the lamp shade can circumferential direction, the position of the spot welding in-process adjustment welding point of being convenient for because the lamp shade is circular, welded position falls into two parts at the edge of lamp shade, with the lamp shade die carrier in this scheme: the lampshade can be fixed on the positioning die, so that the lampshade can rotate along with the positioning die, and the positions of the lampshade and the welding assembly can be adjusted.
As shown in fig. 6, a circular cavity 512 is formed in the lampshade mould frame, a positioning mould is arranged in the cavity, and the side of the positioning mould can contact with the inner side of the lampshade mould frame; the inner side of the lampshade mould frame is provided with a lock tongue piece, and the side of the positioning mould is provided with a plurality of one-way positioning grooves corresponding to welding positions on the lampshade, so that when the positioning mould rotates along a certain direction, the lock tongue piece can be inserted into the one-way positioning grooves and the positioning mould is locked. The positioning die is rotated by arranging the plurality of one-way positioning grooves on the side of the positioning die, the spring bolt piece is arranged on the inner side of the lampshade die frame, and the positioning die is rotated to enable the spring bolt piece to be sequentially inserted into the one-way positioning grooves, so that the welding position on the lampshade can be sequentially moved between the welding column and the spot welding head and locked, and spot welding can be performed.
As shown in fig. 7, one side of the one-way positioning slot 521 is a blocking wall vertical to the side of the positioning mold, and the other side is a guiding surface extending to the side of the positioning mold. Set up one-way constant head tank into one side and be equipped with the spigot surface that keeps off wall and opposite side for extending to the orientation mould side, when orientation mould forward rotation, the outer tip of spring bolt spare can stretch into one-way constant head tank bottom after through keeping off the wall, then supports out one-way constant head tank with spring bolt spare under the effect of spigot surface, when orientation mould reverse rotation, the outer tip of spring bolt spare slides into one-way constant head tank along the spigot surface, then under the effect that keeps off the wall, can't continue to rotate to realize the locking.
As shown in fig. 8, the latch piece 53 is hinged in the lock groove on the inner side of the formwork body, the front part of the latch piece is strip-shaped, the top end of the strip-shaped is a slope, and the rear part of the latch piece is cylindrical; the shape of the lock groove is matched with that of the lock tongue piece, and the rear part of the lock tongue piece is arranged at the rear part of the lock groove, so that the lock tongue piece cannot slide out of the lock groove; the front part of the bolt piece is positioned in the front part of the lock groove; a spring 54 is connected to one side of the front of the latch member and the other end of the spring is fixedly disposed on the inside of the front of the lock slot. In order to ensure the accuracy of the welding position, the bolt piece assembly is arranged in a way that the bolt piece is hinged in a lock groove on the inner side of the die carrier main body; the inner side of the front part of the bolt piece is connected with a spring, so that the front end of the bolt piece can be retracted into the lock groove when being pressed by external force and can extend out of the clamping groove when not being pressed by radial force; meanwhile, after the front end of the bolt piece passes through the blocking wall, the front end of the bolt piece can impact the bottom of the one-way positioning groove under the action of the spring to make a sound, and after the sound is heard by an operator, the positioning die is reversed, so that the bolt piece can reach the locking position.
The chassis is provided with a mold frame disk 4 which can fix the lampshade mold frame on the chassis; a plurality of groups of fixing holes are formed in the die frame disc, and fixing columns inserted into the fixing holes are correspondingly arranged on the die frame main body; the positioning die is provided with a positioning rod 523 for fixing the lampshade, and the lampshade is provided with a corresponding positioning hole 61. A plurality of groups of lampshade mould frames can be arranged on the mould frame disc, a plurality of groups of fixing holes are arranged on the mould frame disc, and fixing columns which can be inserted into the corresponding fixing holes are arranged on the mould frame main bodies of different models; in order to install the lampshade on the positioning die, the positioning die is provided with a positioning rod for fixing the lampshade, and the lampshade is provided with a corresponding positioning hole.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made in the above embodiments by those of ordinary skill in the art without departing from the principle and spirit of the present invention.

Claims (4)

1. A spot welding method for positioning a lampshade comprises a spot welding machine for the lampshade, which comprises a chassis, a welding assembly, a feeding assembly and a plurality of lampshade mould frames; the welding assembly comprises a spot welding head arranged on the chassis and a welding column fixing seat used for fixing a welding column, and the spot welding head and the welding column fixing seat can move relative to the chassis; the spot welding head and the welding position fixing seat can be respectively connected with the positive and negative ends of an external circuit; the method is characterized by comprising the following steps:
s1, selecting a lampshade mould frame according to the model of the lampshade, and rotatably mounting the lampshade on the chassis through the lampshade mould frame;
s2, clockwise rotating the lampshade, and anticlockwise rotating the lampshade to make the lampshade in a locked state after hearing the click sound;
s3, starting the feeding assembly and conveying the welding column to the welding column fixing seat;
s4, adjusting the position of the welding column fixing seat to make the welding column contact with the welding phase of the inner side wall of the outer edge of the lampshade when the welding column fixing seat is welded;
s5, adjusting the position of the spot welding head to enable the spot welding head to move towards the outer edge outer side wall of the lampshade, and communicating the anode and the cathode to perform spot welding after contact;
s6, after welding at one welding position is completed, adjusting the spot welding head to move a distance away from the outer edge of the lampshade along the outer side wall, and repeating the steps S3-S5 until all the welding positions are welded;
the lampshade mould frame comprises a mould frame main body and a positioning mould capable of rotating in the mould frame main body in the circumferential direction; the positioning die can be fixedly provided with a lampshade, so that the lampshade rotates along with the positioning die in the circumferential direction; a circular cavity is arranged in the lampshade mould frame, the positioning mould is arranged in the cavity, and the side wall of the positioning mould can be contacted with the inner side wall of the lampshade mould frame; the lamp shade die carrier inside wall is equipped with the spring bolt piece, and the welding position that corresponds on the lamp shade on the positioning die lateral wall is equipped with a plurality of one-way constant head tanks, makes the positioning die rotate along a certain direction, and the spring bolt piece can insert one-way constant head tank and make the positioning die lock.
2. A lamp cover tack welding method according to claim 1, characterized in that: the lock tongue piece is hinged in a lock groove on the inner side wall of the die carrier main body, the front part of the lock tongue piece is in a long strip shape, the top end of the long strip shape is in a slope, and the rear part of the lock tongue piece is in a cylindrical shape; the shape of the lock groove is matched with that of the lock tongue piece, and the rear part of the lock tongue piece is arranged at the rear part of the lock groove, so that the lock tongue piece cannot slide out of the lock groove; the front part of the bolt piece is positioned in the front part of the lock groove; the anterior one side of latch spare is connected with the spring, and the other end of spring is fixed to be located on the anterior inside wall of locked groove.
3. A lamp cover tack welding method according to claim 2, characterized in that: the chassis is provided with a die frame disc which can fix the lampshade die frame on the chassis; a plurality of groups of fixing holes are formed in the die frame disc, and fixing columns inserted into the fixing holes are correspondingly arranged on the die frame main body; the positioning die is provided with a positioning rod for fixing the lampshade.
4. A lamp cover tack welding method according to claim 1, characterized in that: the feeding assembly comprises a vibrating disc, a feeding channel plate and an air cylinder, and a welding column channel for a welding column to pass through is formed in the feeding channel plate; the two ends of the welding column channel are respectively provided with a welding column discharge hole and a welding column feed hole, and the welding column discharge hole is provided with a welding column fixing seat; the output end of the cylinder is positioned in the welding column channel and conveys the welding column from the welding column feed inlet to the welding column discharge outlet.
CN202011053398.7A 2020-09-29 2020-09-29 Positioning spot welding method for lampshade Active CN112475574B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011053398.7A CN112475574B (en) 2020-09-29 2020-09-29 Positioning spot welding method for lampshade

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011053398.7A CN112475574B (en) 2020-09-29 2020-09-29 Positioning spot welding method for lampshade

Publications (2)

Publication Number Publication Date
CN112475574A CN112475574A (en) 2021-03-12
CN112475574B true CN112475574B (en) 2022-05-27

Family

ID=74920068

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011053398.7A Active CN112475574B (en) 2020-09-29 2020-09-29 Positioning spot welding method for lampshade

Country Status (1)

Country Link
CN (1) CN112475574B (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1261262B (en) * 1993-09-15 1996-05-09 Comau Spa POINT WELDING DEVICE FOR STRUCTURES CONSISTING OF PRINTED SHEET ELEMENTS
CN201217124Y (en) * 2008-06-10 2009-04-08 比亚迪股份有限公司 Spot welding machine
CN206925440U (en) * 2017-04-25 2018-01-26 宁波长华布施螺子有限公司 A kind of nut cap automatic welding machine
CN208513583U (en) * 2018-06-13 2019-02-19 南京钧乔行汽车灯具有限公司 Lampshade rotary positioning apparatus
CN109807633B (en) * 2019-03-27 2021-01-26 济南宏牛机械设备有限公司 Laser cutting equipment
CN210996959U (en) * 2019-06-25 2020-07-14 苏州艾尔顿自动化科技有限公司 Multi-purpose automatic soldering tin machine
CN110773857A (en) * 2019-12-02 2020-02-11 十堰沃森油箱附件有限公司 Multipoint welding machine for automobile tail lamp cover

Also Published As

Publication number Publication date
CN112475574A (en) 2021-03-12

Similar Documents

Publication Publication Date Title
CN1206079C (en) Welding method and apparatus
CN112475574B (en) Positioning spot welding method for lampshade
CN110682036A (en) Welding machine for welding material sheet on four-station disc in rotation mode on transverse material belt
CN112496514B (en) Spot welding machine for lampshade
CN112496515B (en) Lampshade mould frame
CN211192108U (en) Automatic drilling equipment of work piece
CN215508472U (en) Front door edge rolling die cavity
CN110919046B (en) Angle-adjustable hole forming equipment for aluminum pipe machining
CN205177949U (en) Top cap and mass flow piece equipment part
CN211991737U (en) Battery car converter screw assembly quality
CN209520637U (en) A kind of floating gas bag tool fixture
CN214164096U (en) Hot riveting device used for sensor production and convenient to maintain
CN219448208U (en) Pipe cap feeding mechanism and nose pad connector production equipment
CN219708291U (en) Contact pin feeding device
CN218426442U (en) Rotating shaft welding tool for automobile armrest box
CN219446139U (en) 3D laser stereoscopic shaping machine with rotation function
CN216646085U (en) Detection apparatus for diamond saw blade tool bit welded
CN220611977U (en) Agricultural machinery wheel hub equipment of punching a hole that flattens
CN217777862U (en) Tire building machine template feedway and tire building machine
CN214769715U (en) Rotary feeding marking machine
CN220741923U (en) Smelting is with bilateral injection molding machine of negative plate
CN212239678U (en) Wire feeding laser welding tool fixture
CN220739808U (en) Welding device
CN216938158U (en) Inductance pin correction mechanism
CN214164030U (en) 3D prints quick fashioned gift making devices

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: A method of spot welding for lampshade positioning

Effective date of registration: 20230829

Granted publication date: 20220527

Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Huzhou Xinshi small and micro enterprise franchise sub branch

Pledgor: DEQING COUNTRY XIANGYING METALWORK CO.,LTD.

Registration number: Y2023980054250

PE01 Entry into force of the registration of the contract for pledge of patent right