CN216177555U

CN216177555U - Welding device with positioning structure for irregular parts

Info

Publication number: CN216177555U
Application number: CN202122635815.5U
Authority: CN
Inventors: 陈思聪; 何昌油; 吴启国; 兰道勇
Original assignee: Chengdu Mingguo Electromechanical Co ltd
Current assignee: Chengdu Mingguo Electromechanical Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-04-05
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses a welding device with a positioning structure for irregular parts, which comprises a base and a welding main body, wherein an upright post is fixedly arranged on the left side of the top of the base, the welding main body for positioning welding is arranged on the inner side of the upright post, and the welding main body comprises a back plate, a longitudinal rail, a boss, a welding flux coil, a conveying belt, a motor, a screw rod and a shaft sleeve. The problem of at present when carrying out laser welding to anomalous metal parts, because its anomalous size, so laser-welder at present many is difficult to carry out laser welding, so still more at present adopt artifical handheld anomalous metal parts of manual work to carry out laser welding, the quality that leads to laser welding is lower, the lower technical problem of welding seam quality of welding department promptly, provide an anomalous part with the welding set who has location structure, welding equipment can freely move the processing position according to the user demand, through the supplementary stable welding that realizes the part of accepting to the higher one side of anomalous part level.

Description

Welding device with positioning structure for irregular parts

Technical Field

The utility model relates to the field of welding of irregular parts, in particular to a welding device with a positioning structure for the irregular parts.

Background

Laser welding is an efficient and precise welding method using a laser beam with high energy density as a heat source, is one of important aspects of laser material processing technology application, and meets the welding requirement of irregular parts in practical application.

The conventional irregular part welding equipment has the following common problems: at present, when irregular metal parts are subjected to laser welding, because of the irregular sizes of the irregular metal parts, a plurality of laser welding devices are difficult to perform laser welding at present, so that the irregular metal parts are still subjected to laser welding by manually holding the irregular metal parts, but the defects that workers are easily injured, the quality of the laser welding is low, and the quality of a welding seam at the welding position is low are overcome.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a welding device with a positioning structure for irregular parts, so as to solve the problems of the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: including base and welding subject, base top left side fixed mounting has the stand, the stand inboard is installed and is used for fixed-position welding's welding subject, welding subject includes the backplate, indulges rail, boss, solder flux book, defeated material area, motor, lead screw and axle sleeve, backplate both sides fixed mounting has indulges the rail, and backplate right side fixed mounting has the boss, the boss upper right corner rotates and installs the solder flux book, and the solder flux book bottom is connected with defeated material area, the motor is installed at the backplate top, and rotates bottom the motor and install the lead screw, the axle sleeve is installed in the meshing of lead screw middle part, and the motor passes through the lead screw and constitutes the transmission with the axle sleeve to be connected.

Preferably, the welding main part still includes connecting rod, cross rail, telescopic link and welding rifle, axle sleeve bottom fixedly connected with connecting rod, and connecting rod bottom fixed mounting has the cross rail, the telescopic link is installed to cross rail left side terminal surface, and the telescopic link output installs the welding rifle, welding rifle slidable mounting is in the cross rail openly.

Preferably, the supporting mechanism for supporting irregular parts is installed on the right side of the top of the base and comprises a machine body, a channel, a threaded end, a screw rod and a rotating handle, the top of the machine body is provided with a longitudinal channel, the right side of the machine body is provided with the threaded end, the threaded end is internally meshed with the screw rod, and the rotating handle is fixedly installed on the right side of the screw rod.

Preferably, the supporting mechanism further comprises a side pressing table and a tooth, the side pressing table is installed at the output end of the left side of the screw, the rotary handle is in transmission connection with the side pressing table through the screw, the side pressing table is slidably installed in the transverse groove formed in the machine body, and the tooth is formed in the inclined plane of the output end of the side pressing table.

Preferably, the supporting mechanism further comprises a supporting table and a spring, the supporting table is mounted on the inner side of the side pressing table, the cross section of the supporting table is of an inverted trapezoidal structure, the spring is connected to the bottom of the supporting table, and the supporting table is elastically connected with the machine body through the spring.

Preferably, the supporting mechanism further comprises a pressing rod and a limiting sleeve, the pressing rod is slidably mounted inside the channel, the limiting sleeve is sleeved at the top of the pressing rod, the size of the I-shaped opening end of the limiting sleeve is matched with the appearance of the channel, the end face of the top of the limiting sleeve is flat, and the limiting sleeve is in transmission connection with the supporting table through the pressing rod.

Preferably, the upper right corner of the machine body is provided with a clamping mechanism for clamping a part, the clamping mechanism comprises a workbench, a groove and a rotating pin, the left side of the top of the workbench is provided with the groove, the groove is provided with a size matched with the shape of the end face of the part to be processed, and the right side of the bottom of the workbench is fixedly provided with the rotating pin.

Preferably, the clamping mechanism further comprises a connecting rod, a toggle joint and a push-pull rod, the connecting rod is rotatably mounted at the top of the rotating pin, the toggle joint is mounted at the top of the connecting rod, and the push-pull rod is mounted at the input end of the left side of the toggle joint.

Preferably, the clamping mechanism further comprises a swing rod, a pressing plate and a rotating pin, the top of the toggle joint is connected with the swing rod, the swing rod is in rotating connection with the connecting rod through the toggle joint, the top of the swing rod is rotatably provided with the pressing plate, the push-pull rod is in transmission connection with the pressing plate through the swing rod, the left side of the pressing plate is rotatably provided with the rotating pin, and the rotating pin is fixedly arranged on the right end face of the workbench.

Compared with the prior art, the utility model has the beneficial effects that: the problem of at present when carrying out laser welding to anomalous metal parts, because its anomalous size, so laser welder at present many is difficult to carry out laser welding, so still more adopt the manual work to hand anomalous metal parts at present and carry out laser welding, but the shortcoming that exists like this causes the injury to the workman very easily, and laser welding's quality is also lower, also be exactly the lower technical problem of the welding seam quality of welding department, provide a welding set that irregular part is with having location structure, welding equipment can be according to the free processing position that removes of in-service use demand, through the higher side of taking in to the anomalous part level assist realization part's stable welding is carried out.

1. According to the utility model, through the arrangement of the welding main body, a manufacturer starts the welding main body in the left side upright post of the base, drives the front screw rod of the back plate to rotate through the motor, drives the shaft sleeve meshed in the middle of the screw rod to stably descend in the guide of the longitudinal rails on two sides, drives the bottom transverse rail to descend to the preset height through the connecting rod, enables the welding gun to slide and displace to the preset welding position on the front side of the transverse rail through the arrangement of the telescopic rod, starts the material conveying belt of the boss on the right side of the back plate, continuously conveys a welding flux coil to one side of the welding gun, realizes the positioning welding of irregular parts, and through the arrangement of the welding main body, the defect that the existing equipment can only adopt manual welding due to insufficient processing freedom degree when the irregular parts are processed is solved, higher displacement freedom degree is given to the welding equipment, and the positioning welding is convenient to implement;

2. the concave surface of irregular parts with uneven horizontal height is arranged in the groove of the workbench on the right side of the machine body through the arrangement of the bearing mechanism, the convex surface is arranged on the end surface of the top of the limiting sleeve and is extruded by the convex surface of the parts, the limiting sleeve drives the pressure rod to slide in the channel arranged on the top of the machine body, the limiting sleeve transmits pressure to the bearing table through the pressure rod to compress and deform a spring at the bottom of the bearing table, then a producer can protrude into the machine body under the meshing action of the screw rod and the threaded end arranged on the right side of the machine body through rotating the rotary handle to press the side pressure table to slide in the transverse groove in the machine body, the side pressure table is meshed with the bearing table through the tooth at the output end to fix the position of the bearing table, the convex surface position of the irregular parts is fixed at the moment, the subsequent welding operation is convenient, and the defect that the irregular parts with uneven height cannot be welded in the prior art is overcome through the arrangement of the bearing mechanism, the position to be processed of the part is stabilized, so that accurate welding is facilitated, and the welding precision is improved;

3. according to the utility model, through the arrangement of the clamping mechanism, the concave surface of the irregular part is arranged in the groove which is matched with the left side of the top of the workbench in shape, the push-pull rod is started, the push-pull rod pushes the toggle joint to enable the connecting rod to be positioned in the rotating pin at the bottom to rotate clockwise, the push-pull rod drives the pressure plate through the oscillating bar at the top of the toggle joint to enable the pressure plate to rotate anticlockwise around the rotating pin at the left side, so that the clamping of the part in the groove is realized, the concave surface is stably clamped on the premise that the convex surface of the irregular part is supported, the position of the irregular part is ensured to be fixed under the processing state, and the welding precision is convenient to improve.

Drawings

FIG. 1 is a schematic view of the overall front view structure of the present invention;

FIG. 2 is a schematic view of the front view of the inner structure of the receiving mechanism of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention.

In the figure: 1. a base; 2. a column; 3. welding the main body; 301. a back plate; 302. a longitudinal rail; 303. a boss; 304. a flux roll; 305. a material conveying belt; 306. a motor; 307. a screw rod; 308. a shaft sleeve; 309. a connecting rod; 310. a transverse rail; 311. a telescopic rod; 312. welding a gun; 4. a carrying mechanism; 401. a body; 402. a channel; 403. a threaded end; 404. a screw; 405. turning a handle; 406. a side pressing table; 407. a rodent; 408. a receiving table; 409. a spring; 410. a pressure lever; 411. a limiting sleeve; 5. a clamping mechanism; 501. a work table; 502. a groove; 503. a rotation pin; 504. a connecting rod; 505. a toggle joint; 506. a push-pull rod; 507. a swing rod; 508. pressing a plate; 509. the pin is rotated.

Detailed Description

As shown in FIG. 1, a welding device with a positioning structure for irregular parts comprises a base 1 and a welding main body 3, wherein a vertical column 2 is fixedly installed on the left side of the top of the base 1, the welding main body 3 for positioning welding is installed on the inner side of the vertical column 2, the welding main body 3 comprises a back plate 301, longitudinal rails 302, bosses 303, a solder roll 304, a solder conveying belt 305, a motor 306, a screw rod 307 and a shaft sleeve 308, the longitudinal rails 302 are fixedly installed on the two sides of the back plate 301, the bosses 303 are fixedly installed on the right side of the back plate 301, the solder roll 304 is rotatably installed on the upper right corner of the bosses 303, the solder conveying belt 305 is connected to the bottom of the solder roll 304, the motor 306 is installed on the top of the back plate 301, the screw rod 307 is rotatably installed on the bottom of the motor 306, the shaft sleeve 308 is installed in the middle of the screw rod 307 in a meshed manner, the motor 306 is in transmission connection with the shaft sleeve 308, a producer starts the welding main body 3 inside the vertical column 2 on the left side of the base 1, the welding body 3 further comprises a connecting rod 309, a transverse rail 310, an expansion rod 311 and a welding gun 312, the bottom of the shaft sleeve 308 is fixedly connected with the connecting rod 309, the transverse rail 310 is fixedly installed at the bottom of the connecting rod 309, the expansion rod 311 is installed on the left end face of the transverse rail 310, the welding gun 312 is installed at the output end of the expansion rod 311, the welding gun 312 is installed on the front face of the transverse rail 310 in a sliding mode through the arrangement of the expansion rod 311, the welding gun 312 is located at the front face of the transverse rail 310 and slides to a preset welding position, the material conveying belt 305 of the boss 303 on the right side of the back plate 301 is started, a welding flux coil 304 is continuously conveyed to one side of the welding gun 312, and positioning welding of irregular parts is achieved.

As shown in fig. 2, a receiving mechanism 4 for receiving irregular parts is installed on the right side of the top of the base 1, the receiving mechanism 4 includes a body 401, a channel 402, a threaded end 403, a screw rod 404 and a rotary handle 405, the top of the body 401 is provided with a longitudinal channel 402, the concave surface of the irregular parts with uneven horizontal height is arranged in a groove 502 of a right workbench 501 of the body 401, the convex surface is arranged on the top end surface of a spacing sleeve 411 and is pressed by the convex surface of the part, the spacing sleeve 411 drives a pressing rod 410 to slide in the channel 402 arranged on the top of the body 401, the right side of the body 401 is provided with the threaded end 403, the threaded end 403 is internally engaged with the screw rod 404, the rotary handle 405 is fixedly installed on the right side of the screw rod 404, the receiving mechanism 4 further includes lateral pressing tables 406 and 407, the output end on the left side of the screw rod 404 is provided with a lateral pressing table 406, and the rotary handle 405 is in transmission connection with the lateral pressing table 406 through the screw rod 404, the position-limiting sleeve 411 transmits pressure to the bearing table 408 through a pressure rod 410, so that a spring 409 at the bottom of the bearing table 408 is compressed and deformed, then a producer rotates a rotary handle 405, so that the screw rod 404 is enabled to protrude into the machine body 401 under the meshing action of a threaded end 403 arranged on the right side of the machine body 401, the side pressure table 406 is pressed to be positioned in a transverse groove in the machine body 401 to slide, the side pressure table 406 is slidably arranged in the transverse groove arranged in the machine body 401, a tooth 407 is arranged on the inclined surface of the output end of the side pressure table 406, the side pressure table 406 is meshed with the bearing table 408 through the tooth 407 on the output end, the position of the bearing table 408 is fixed, the convex surface position of an irregular part is fixed at the moment, the subsequent welding operation is facilitated, the bearing mechanism 4 further comprises the bearing table 408 and the spring 409, the bearing table 408 is arranged on the inner side of the side pressure table 406, the cross section of the bearing table 408 is of an inverted trapezoid structure, the spring 409 is connected to the bottom of the bearing table 408, and the bearing table 408 is elastically connected with the machine body 401 through the spring 409, the bearing mechanism 4 further comprises a pressing rod 410 and a limiting sleeve 411, the pressing rod 410 is slidably mounted in the channel 402, the limiting sleeve 411 is sleeved on the top of the pressing rod 410, the size of the I-shaped opening end of the limiting sleeve 411 is matched with the shape of the channel 402, the end face of the top of the limiting sleeve 411 is flat, and the limiting sleeve 411 is in transmission connection with the bearing table 408 through the pressing rod 410.

As shown in fig. 3, a clamping mechanism 5 for clamping a part is installed at the upper right corner of the machine body 401, the clamping mechanism 5 comprises a workbench 501, a groove 502 and a rotating pin 503, the left side of the top of the workbench 501 is provided with the groove 502, the size of the groove 502 is matched with the shape of the end face of the part to be machined, the rotating pin 503 is fixedly installed at the right side of the bottom of the workbench 501, the clamping mechanism 5 further comprises a connecting rod 504, a toggle 505 and a push-pull rod 506, the connecting rod 504 is rotatably installed at the top of the rotating pin 503, the toggle 505 is installed at the top of the connecting rod 504, the concave surface of the irregular part is arranged in the groove 502 matched with the shape of the left side of the top of the workbench 501, the push-pull rod 506 is started, the connecting rod 504 is positioned inside the rotating pin 503 to rotate clockwise by pushing the push-pull rod 506 to the toggle 505, the push-pull rod 506 is installed at the input end of the left side of the toggle 505, and the clamping mechanism 5 further comprises a swinging rod 507, a rotating pin 505 and a rotating pin 503, The pressing plate 508 and the rotating pin 509 are connected to the top of the toggle 505, the oscillating rod 507 is rotatably connected with the connecting rod 504 through the toggle 505, the pressing plate 508 is rotatably installed at the top of the oscillating rod 507, the push-pull rod 506 is in transmission connection with the pressing plate 508 through the oscillating rod 507, the rotating pin 509 is rotatably installed on the left side of the pressing plate 508, the rotating pin 509 is fixedly installed on the right side end face of the workbench 501, the push-pull rod 506 is used for transmitting the pressing plate 508 through the oscillating rod 507 at the top of the toggle 505, the pressing plate 508 rotates anticlockwise around the rotating pin 509 on the left side, clamping of parts in the groove 502 is achieved, on the premise that the convex surface of an irregular part is received, the concave surface is stably clamped, fixing of the position of the irregular part in a machining state is guaranteed, and welding accuracy is improved conveniently.

The working principle is as follows: when the welding device with the positioning structure for the irregular parts is used, the concave surfaces of the irregular parts with uneven horizontal heights are arranged in the groove 502 of the workbench 501 on the right side of the machine body 401, the convex surfaces are arranged on the top end surface of the limiting sleeve 411 and are extruded by the convex surfaces of the parts, the limiting sleeve 411 drives the pressure rod 410 to slide in the channel 402 formed in the top of the machine body 401, the limiting sleeve 411 transmits pressure to the bearing table 408 through the pressure rod 410 to enable the spring 409 at the bottom of the bearing table 408 to be compressed and deformed, then a producer rotates the rotary handle 405 to enable the screw rod 404 to protrude into the machine body 401 under the meshing action of the threaded end 403 formed on the right side of the machine body 401, the compression side pressure table 406 is arranged in the transverse groove in the machine body 401 to slide, the side pressure table 406 is meshed with the bearing table 408 through the output end rodent 407 to fix the position of the bearing table 408, and the convex surfaces of the irregular parts are fixed, the concave surface of the irregular part is arranged in the groove 502 which is matched with the left side of the top of the workbench 501 in shape, the push-pull rod 506 is started, the toggle 505 is pushed by the push-pull rod 506 to enable the connecting rod 504 to rotate clockwise inside the bottom rotating pin 503, the push-pull rod 506 drives the pressure plate 508 through the swing rod 507 at the top of the toggle 505, the pressure plate 508 rotates anticlockwise around the left rotating pin 509 to clamp the part in the groove 502, the concave surface is stably clamped on the premise that the convex surface of the irregular part is received, the position of the irregular part in a processing state is guaranteed, the welding precision is convenient to improve, a producer starts the welding main body 3 inside the left upright post 2 of the base 1, the motor 306 drives the screw rod 307 at the front side of the back plate 301 to rotate, the screw rod 307 drives the shaft sleeve 308 engaged in the middle part to stably descend in the guiding of the longitudinal rails 302 at two sides, the shaft sleeve 308 drives the bottom transverse rail 310 to descend to a preset height through the connecting rod 309, the welding gun 312 is located on the front face of the transverse rail 310 and slides to a preset welding position through the arrangement of the telescopic rod 311, the material conveying belt 305 of the boss 303 on the right side of the back plate 301 is started, the welding flux coil 304 is continuously conveyed to one side of the welding gun 312, and positioning welding of irregular parts is achieved.

Claims

1. The utility model provides an irregular part is with welding set who has location structure, includes base (1) and welding subject (3), its characterized in that, base (1) top left side fixed mounting has stand (2), stand (2) inboard is installed and is used for tack welding's welding subject (3), welding subject (3) include backplate (301), indulge rail (302), boss (303), solder flux book (304), defeated material area (305), motor (306), lead screw (307) and axle sleeve (308), backplate (301) both sides fixed mounting has indulges rail (302), and backplate (301) right side fixed mounting has boss (303), boss (303) upper right corner is rotated and is installed solder flux book (304), and solder flux book (304) bottom is connected with defeated material area (305), motor (306) are installed at backplate (301) top, and motor (306) bottom is rotated and is installed lead screw (307), the middle part of the screw rod (307) is engaged with a shaft sleeve (308), and the motor (306) is in transmission connection with the shaft sleeve (308) through the screw rod (307).

2. The welding device with the positioning structure for the irregular parts is characterized in that the welding main body (3) further comprises a connecting rod (309), a cross rail (310), an expansion rod (311) and a welding gun (312), the connecting rod (309) is fixedly connected to the bottom of the shaft sleeve (308), the cross rail (310) is fixedly installed at the bottom of the connecting rod (309), the expansion rod (311) is installed on the end face of the left side of the cross rail (310), the welding gun (312) is installed at the output end of the expansion rod (311), and the welding gun (312) is slidably installed on the front face of the cross rail (310).

3. The welding device with the positioning structure for the irregular parts is characterized in that a bearing mechanism (4) used for bearing the irregular parts is installed on the right side of the top of the base (1), the bearing mechanism (4) comprises a machine body (401), a channel (402), a threaded end (403), a screw rod (404) and a rotary handle (405), the longitudinal channel (402) is formed in the top of the machine body (401), the threaded end (403) is formed in the right side of the machine body (401), the screw rod (404) is installed in the threaded end (403) in an engaged mode, and the rotary handle (405) is fixedly installed on the right side of the screw rod (404).

4. The welding device with the positioning structure for the irregular parts according to claim 3, wherein the receiving mechanism (4) further comprises a side pressing table (406) and a tooth wheel (407), the side pressing table (406) is installed at the left output end of the screw rod (404), the rotating handle (405) is in transmission connection with the side pressing table (406) through the screw rod (404), the side pressing table (406) is slidably installed in a transverse groove formed in the machine body (401), and the tooth wheel (407) is formed at the inclined surface of the output end of the side pressing table (406).

5. The welding device with the positioning structure for the irregular parts according to claim 4, wherein the receiving mechanism (4) further comprises a receiving table (408) and a spring (409), the receiving table (408) is installed on the inner side of the side pressing table (406), the cross section of the receiving table (408) is of an inverted trapezoid structure, the spring (409) is connected to the bottom of the receiving table (408), and the receiving table (408) is elastically connected with the machine body (401) through the spring (409).

6. The welding device with the positioning structure for the irregular parts is characterized in that the bearing mechanism (4) further comprises a pressing rod (410) and a limiting sleeve (411), the pressing rod (410) is slidably mounted inside the channel (402), the limiting sleeve (411) is sleeved on the top of the pressing rod (410), the size of an I-shaped opening end of the limiting sleeve (411) is matched with the shape of the channel (402), the end face of the top of the limiting sleeve (411) is flat, and the limiting sleeve (411) is in transmission connection with the bearing table (408) through the pressing rod (410).

7. The welding device with the positioning structure for the irregular parts as claimed in claim 3, wherein a clamping mechanism (5) for clamping the parts is installed at the upper right corner of the machine body (401), the clamping mechanism (5) comprises a workbench (501), a groove (502) and a rotating pin (503), the groove (502) is formed in the left side of the top of the workbench (501), the size of the groove (502) is matched with the shape of the end face of the part to be machined, and the rotating pin (503) is fixedly installed on the right side of the bottom of the workbench (501).

8. The welding device with the positioning structure for the irregular parts according to claim 7, wherein the clamping mechanism (5) further comprises a connecting rod (504), a toggle joint (505) and a push-pull rod (506), the connecting rod (504) is rotatably installed at the top of the rotating pin (503), the toggle joint (505) is installed at the top of the connecting rod (504), and the push-pull rod (506) is installed at the left-side input end of the toggle joint (505).

9. The welding device with the positioning structure for the irregular parts according to claim 8, wherein the clamping mechanism (5) further comprises a swing link (507), a pressure plate (508) and a rotating pin (509), the top of the toggle joint (505) is connected with the swing link (507), the swing link (507) is in rotating connection with the connecting rod (504) through the toggle joint (505), the top of the swing link (507) is rotatably provided with the pressure plate (508), the push-pull rod (506) is in transmission connection with the pressure plate (508) through the swing link (507), the left side of the pressure plate (508) is rotatably provided with the rotating pin (509), and the rotating pin (509) is fixedly arranged on the right end face of the workbench (501).