CN209954086U

CN209954086U - Ring stick welding machine with positioning mechanism

Info

Publication number: CN209954086U
Application number: CN201920594004.5U
Authority: CN
Inventors: 张桂明; 赵军军; 盛强兵
Original assignee: Zhejiang Yongfeng Intelligent Technology Co Ltd
Current assignee: Zhejiang Yongfeng Intelligent Technology Co Ltd
Priority date: 2019-04-28
Filing date: 2019-04-28
Publication date: 2020-01-17
Anticipated expiration: 2029-04-28

Abstract

The utility model discloses a ring stick welding machine with a positioning mechanism, which comprises a welding machine box body and a welding gun, wherein the lower part of the welding machine is provided with a plurality of Y-shaped brackets, the left side and the right side of the welding machine box body are correspondingly provided with a left positioning plate and a right positioning plate, the right positioning plate is fixedly connected with a right mounting post, the outer end of the right mounting post can be rotatably arranged on the right end wall of the welding machine box body, the inner end of the right mounting post is provided with a step, the two ends of the left positioning plate are respectively provided with a left mounting post and a left mounting box, the left mounting box is internally provided with a telescopic mechanism, the telescopic mechanism is provided with a rotating mechanism, the left positioning plate and the right positioning plate are respectively provided with a positioning mechanism, the positioning mechanism comprises a lower fixing seat arranged on the right positioning plate, the lower fixing seat is, the limiting screw rod is in threaded connection with a limiting threaded sleeve, and the left positioning plate and the right positioning plate are both provided with supporting seats.

Description

Ring stick welding machine with positioning mechanism

Technical Field

The utility model relates to a technical field of welding machine, in particular to ring stick welding machine with positioning mechanism.

Background

The ring rod of the carrier is one of important parts in the carrier, the ring rod of the carrier is formed by welding a left rocker arm, a right rocker arm and a connecting pipe for connecting the left rocker arm and the right rocker arm into a whole, the connecting pipe is sleeved outside a transverse long shaft on a frame, the other two movable ends of the left rocker arm and the right rocker arm are respectively connected with a lifting mechanism of the carrier, and when the rocker arms rotate by taking the long shaft as a pivot, the lifting of the frame of the carrier can be driven through the rocker arms and the height of a tray can be further controlled.

According to the prior art, the left rocker arm and the right rocker arm are welded with the connecting pipe through a single-end and single-side manual welding, so that work injuries are easily caused, and the welding efficiency is low; on the other hand, the connecting pipe needs to be positioned before being welded with the left rocker arm and the right rocker arm, the positioning effect of the connecting pipe and the left rocker arm and the right rocker arm is poor at present, and then the welding precision of the connecting pipe and the left rocker arm and the right rocker arm is low.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model provides a welding speed is fast, lower ring stick welding machine of operating cost, and this welding is provided with positioning mechanism so that the connecting pipe is effectual with the location of left and right rocking arm, and then improves welded precision.

The above technical purpose of the present invention can be achieved by the following technical solutions: a circular rod welding machine with a positioning mechanism comprises a welding machine box body and a welding gun arranged in the welding machine box body and used for welding a rocker arm, wherein a plurality of Y-shaped supports used for supporting a connecting pipe are arranged at intervals at the lower part of the welding machine box body, a left positioning plate and a right positioning plate are correspondingly arranged at the left side and the right side of the welding machine box body respectively, a right mounting column is fixedly connected with the right positioning plate, the right mounting column extends to the two ends of the right positioning plate respectively, the outer end of the right mounting column is rotatably arranged on the right end wall of the welding machine box body, a step used for abutting against the connecting pipe is arranged at the inner end of the right mounting column, a left mounting column is arranged at one end, close to the right positioning plate, of the left positioning plate, a left mounting box is connected with one side of the left positioning plate, and, the telescopic machanism is last to be equipped with and to be used for carrying out the rotary mechanism that rotates to left locating plate and right locating plate, be equipped with the positioning mechanism who advances line location to the rocking arm on left locating plate and the right locating plate respectively, positioning mechanism is including setting up the lower fixing base on the right locating plate, it has the locating lever to articulate on the fixing base down, be equipped with the reference column that is used for pushing up tight rocking arm on the locating lever, the locating lever is kept away from the hinged end of locating lever and has been seted up the spacing groove, the upper end of fixing base is equipped with the last fixing base of installing in right locating plate down, it has stop screw to go up to articulate on the fixing base, threaded connection has spacing swivel nut on the stop screw, stop screw can block into the spacing inslot and lock through.

Further, telescopic machanism is including installing the flexible motor in left install bin, be connected with telescopic screw on telescopic motor's the motor shaft, telescopic screw threaded connection has adjusting nut, the last connecting plate of installing of adjusting nut.

Further, rotary mechanism is including installing the rotating electrical machines on the connecting plate, the rotating electrical machines passes through the connecting axle and connects in left connecting plate, be equipped with left bevel gear on the motor shaft of rotating electrical machines, be equipped with right bevel gear on the right side erection column, be equipped with head rod, second connecting rod and third connecting rod between left bevel gear and the right bevel gear in proper order, the both ends of head rod, second connecting rod and third connecting rod all are equipped with drive gear.

Furthermore, the supporting seat comprises a supporting stud installed on the right positioning plate through a connecting nut and a supporting sleeve in threaded connection with the supporting stud, a supporting block extends from one end of the supporting sleeve, and an adjusting stud is arranged on the supporting block.

Furthermore, two rotary lugs convenient for adjusting the limiting screw sleeve are uniformly distributed on the peripheral wall of the limiting screw sleeve in the circumferential direction.

Furthermore, the inner of left side erection column and right erection column all sets up the direction inclined plane of being convenient for push up the connecting pipe both ends tightly.

To sum up, the utility model discloses following beneficial effect has:

a ring rod welding machine with a positioning mechanism drives a left positioning plate to be close to a right positioning plate through a telescopic mechanism, so that two ends of a connecting pipe are respectively and tightly abutted to steps of a left mounting column and a right mounting column to align the connecting pipe, two ends of the connecting pipe are correspondingly sleeved with rocker arms, the left positioning plate and the right positioning plate are respectively provided with the positioning mechanism for positioning the rocker arms, the positioning effect of the connecting pipe and the rocker arms at the two ends is good through the positioning mechanism, and the welding precision is improved; all be equipped with the supporting seat on left side locating plate and the right locating plate, be equipped with the support cover that can control the regulation on the supporting seat, be equipped with the regulation double-screw bolt that can adjust from top to bottom on the supporting shoe, through setting up the supporting seat is so that this rocking arm of different models of cooperation, and then has improved the maneuverability of this welding machine, and the welding efficiency of this welding machine is higher.

Drawings

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

fig. 2 is a schematic structural view of the positioning device of the present invention during positioning;

FIG. 3 is an enlarged view of the utility model at A;

fig. 4 is a schematic structural view of the positioning device of the present invention when disengaged;

FIG. 5 is an enlarged view of the utility model at B;

FIG. 6 is an assembled perspective view of the right positioning plate of the present invention;

fig. 7 is a schematic structural view of the rotating mechanism of the present invention;

fig. 8 is a schematic structural view of the left mounting box of the present invention;

fig. 9 is a schematic structural view of the upper positioning seat of the present invention;

fig. 10 is a schematic structural view of the lower positioning seat of the present invention;

fig. 11 is a schematic structural view of an adjusting stud of the present invention;

fig. 12 is a schematic structural view of the left positioning plate of the present invention;

fig. 13 is an assembly diagram of the connecting pipe and the rocker arm of the present invention.

In the figure: 1. welding a case body; 11. a welding gun; 12. a Y-shaped bracket; 2. a rocker arm; 3. a connecting pipe; 4. a left positioning plate; 41. a left mounting post; 411. a guide slope; 42. a left mounting box; 43. a telescoping mechanism; 431. a telescopic motor; 432. a telescopic screw; 433. adjusting the nut; 434. a connecting plate; 435. a transverse plate; 5. a right positioning plate; 51. a right mounting post; 511. a step; 52. a positioning mechanism; 521. a lower fixed seat; 522. positioning a rod; 5221. a positioning column; 5222. a limiting groove; 523. an upper fixed seat; 524. a limit screw; 525. a limiting screw sleeve; 526. a rotating lug; 53. a supporting seat; 531. a support stud; 532. a support sleeve; 533. a support block; 534. adjusting the stud; 535. a connecting nut; 6. a rotation mechanism; 61. a rotating electric machine; 62. a connecting shaft; 63. a left bevel gear; 64. a right bevel gear; 65. a first connecting rod; 66. a second connecting rod; 67. a third connecting rod; 68. a transmission gear; 7. a right mounting box; 71. and a support sleeve.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in figures 1-13, a ring rod welding machine with a positioning mechanism comprises a welding machine box body 1 and a welding gun 11 arranged in the welding machine box body 1 and used for welding a rocker arm 2, wherein a plurality of Y-shaped supports 12 used for supporting a connecting pipe 3 are arranged at intervals on the lower portion of the welding machine box body 1, a left positioning plate 4 and a right positioning plate 5 are correspondingly arranged on the left side and the right side of the welding machine box body 1 respectively, the right positioning plate 5 is fixedly connected with a right mounting column 51, the right mounting column 51 extends to two ends of the right positioning plate 5 respectively, a right mounting box 7 is arranged between the right positioning plate 5 and the welding machine box body 1, the outer end of the right mounting column 51 can be rotatably arranged on the right mounting box 7, a step 511 used for abutting against the connecting pipe 3 is arranged at the inner end of the right mounting column 51, a left mounting column 41 is arranged, one side of the left positioning plate 4 far away from the right positioning plate 5 is connected with a left installation box 42.

A telescopic mechanism 43 which drives the left positioning plate 4 to position the connecting pipe 3 is arranged in the left mounting box 42, the telescopic mechanism 43 comprises a telescopic motor 431, a transverse plate 435 is arranged in the left mounting box 42, the telescopic motor 431 is arranged in the left installation box 42 through a transverse plate 435, a telescopic screw 432 is connected on a motor shaft of the telescopic motor 431, the other end of the telescopic screw 432 is connected to the end wall of the left mounting box 42, the telescopic screw 432 is in threaded connection with an adjusting nut 433, a connecting plate 434 is arranged on the adjusting nut 433, the telescopic motor 431 can drive the adjusting nut 433 to move along the length direction of the telescopic screw 432, when the telescopic motor 431 drives the adjusting nut 433 to move rightward, so that the left positioning plate 4 connected to the rotating mechanism 6 is pushed to be close to the right positioning plate 5, so that the two ends of the connecting tube 3 are respectively tightly abutted against the steps 511 of the left mounting column 41 and the right mounting column 51 to align the connecting tube 3.

The telescopic mechanism 43 is provided with a rotating mechanism 6 for rotating the left positioning plate 4 and the right positioning plate 5, the rotating mechanism 6 comprises a rotating motor 61 arranged on a connecting plate 434, the rotating motor 61 is connected to the left connecting plate 434 through a connecting shaft 62, a motor shaft of the rotating motor 61 is provided with a left bevel gear 63, the right mounting post 51 is provided with a right bevel gear 64, a first connecting rod 65, a second connecting rod 66 and a third connecting rod 67 are sequentially arranged between the left bevel gear 63 and the right bevel gear 64, two ends of the first connecting rod 65, the second connecting rod 66 and the third connecting rod 67 are respectively provided with a transmission gear 68, the first connecting rod 65 and the second connecting rod 66 are respectively correspondingly arranged on the left mounting box 42 and the right mounting box 7 through a supporting sleeve 71, two ends of the third connecting rod 67 are respectively arranged on the left mounting box 42 and the right mounting box 7 through bearings, when the rotating motor 61 works, the power of the rotating motor 61 sequentially passes through the left bevel gear 63, the transmission gear 68 on the first connecting rod 65, the transmission gear 68 on the second connecting rod, the transmission gear 68 of the third connecting rod 67 and the right bevel gear 64, and then the left positioning plate 4 and the right positioning plate 5 can be driven to synchronously rotate, so that the welding gun 11 can uniformly weld the circumferential direction of the connecting pipe 3, and the welding effect is good.

Be equipped with the positioning mechanism 52 that advances line location to rocking arm 2 on left side locating plate 4 and the right locating plate 5 respectively, positioning mechanism 52 is including setting up lower fixing base 521 on right locating plate 5, it has locating lever 522 to articulate on lower fixing base 521, be equipped with the reference column 5221 that is used for pushing up tight rocking arm 2 on the locating lever 522, locating lever 522 keeps away from the hinged end of locating lever 522 and has seted up spacing groove 5222, the upper end of lower fixing base 521 is equipped with the last fixing base 523 of installing in right locating plate 5, it has stop screw 524 to articulate on the fixing base 523, threaded connection has spacing swivel nut 525 on the stop screw 524, stop screw 524 can block into in the spacing groove 5222 and lock through spacing swivel nut 525.

The specific operation when positioning the rocker arm 2 is as follows: the positioning rod 522 on the lower fixing seat 521 is turned upwards to enable the positioning column 5221 to abut against the end wall of the rocker arm 2, and the limiting screw 524 on the upper fixing seat 523 is clamped into the limiting groove 5222 and is locked through the limiting screw sleeve 525.

Two rotating lugs 526 convenient for adjusting the limiting threaded sleeve 525 are circumferentially and uniformly distributed on the peripheral wall of the limiting threaded sleeve 525, the distance of the limiting threaded sleeve 525 relative to the limiting screw 524 can be adjusted by the rotating lugs 526, and then the adjustment can be carried out according to the size of the rocker arm 2, and meanwhile, the tightness of the positioning of the rocker arm 2 can be changed by adjusting the position of the limiting threaded sleeve 525.

The left positioning plate 4 and the right positioning plate 5 are both provided with a supporting seat 53 for supporting one end of the rocker arm 2, the supporting seat 53 comprises a supporting stud 531 which is mounted on the right positioning plate 5 through a connecting nut 535 and a supporting sleeve 532 which is in threaded connection with the supporting stud 531, one end of the supporting sleeve 532 extends to form a supporting block 533, the supporting block 533 is provided with an adjusting stud 534, and the supporting stud 531 and the supporting sleeve 532 are in threaded fit to adjust the position of the supporting sleeve 532 relative to the right positioning plate 5.

The inner ends of the left mounting column 41 and the right mounting column 51 are provided with guide inclined planes 411, and the guide inclined planes 411 of the connecting pipe 3 are tightly pressed against the inner edge wall of the left mounting column 41 or the right mounting column 51 for positioning through the guide inclined planes 411.

The utility model discloses a basic operating principle does:

a ring rod welding machine with a positioning mechanism drives a left positioning plate 4 to be close to a right positioning plate 5 through a telescopic mechanism 43, so that two ends of a connecting pipe 3 are respectively and tightly abutted to steps 511 of a left mounting column 41 and a right mounting column 51 to align the connecting pipe 3, two ends of the connecting pipe 3 are correspondingly sleeved with rocker arms 2, the left positioning plate 4 and the right positioning plate 5 are respectively provided with a positioning mechanism 52 for positioning the rocker arms 2, the positioning effect of the connecting pipe 3 and the rocker arms 2 at two ends is good through the arrangement of the positioning mechanism 52, and the welding precision is improved; all be equipped with supporting seat 53 on left side locating plate 4 and the right locating plate 5, be equipped with the support cover 532 that can control the regulation on supporting seat 53, be equipped with the regulation double-screw bolt 534 that can adjust from top to bottom on the supporting shoe 533, through setting up supporting seat 53 is so that the rocking arm 2 of this different models of cooperation, and then has improved the maneuverability of this welding machine, and the welding efficiency of this welding machine is higher.

The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "forward", "rearward", "surface", "side", "inner", "peripheral", and the like, refer to an orientation or positional relationship, merely for convenience in describing and simplifying the present invention, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered as limiting the present invention.

Claims

1. The utility model provides a ring stick welding machine with positioning mechanism which characterized in that: the welding machine comprises a welding machine box body (1) and a welding gun (11) arranged in the welding machine box body (1) and used for welding a rocker arm (2), wherein a plurality of Y-shaped supports (12) used for supporting a connecting pipe (3) are arranged at intervals at the lower part of the welding machine box body (1), a left positioning plate (4) and a right positioning plate (5) are correspondingly arranged at the left side and the right side of the welding machine box body (1) respectively, a right mounting column (51) is fixedly connected with the right positioning plate (5), the right mounting column (51) extends to the two ends of the right positioning plate (5) respectively, the outer end of the right mounting column (51) can be rotatably arranged on the right end wall of the welding machine box body (1), a step (511) used for abutting against the connecting pipe (3) is arranged at the inner end of the right mounting column (51), a left mounting column (41) is arranged at one end, close, one side of the left positioning plate (4) far away from the right positioning plate (5) is connected with a left mounting box (42), a telescopic mechanism (43) for driving the left positioning plate (4) to position the connecting pipe (3) is arranged in the left mounting box (42), a rotating mechanism (6) for rotating the left positioning plate (4) and the right positioning plate (5) is arranged on the telescopic mechanism (43), positioning mechanisms (52) for positioning the rocker arm (2) are respectively arranged on the left positioning plate (4) and the right positioning plate (5), the positioning mechanisms (52) comprise lower fixing seats (521) arranged on the right positioning plate (5), positioning rods (522) are hinged on the lower fixing seats (521), positioning columns (5221) for tightly propping against the rocker arm (2) are arranged on the positioning rods (522), and limiting grooves (5222) are formed in the hinged ends of the positioning rods (522) far away from the positioning rods (522), the upper end of lower fixing base (521) is equipped with last fixing base (523) of installing in right locating plate (5), it has stop screw (524) to go up articulated on fixing base (523), threaded connection has spacing swivel nut (525) on stop screw (524), stop screw (524) can be gone into in spacing groove (5222) and lock through spacing swivel nut (525), all be equipped with supporting seat (53) that are used for supporting rocking arm (2) one end on left side locating plate (4) and right locating plate (5).

2. A circular rod welding machine with a positioning mechanism according to claim 1, characterized in that: telescopic machanism (43) are including installing flexible motor (431) in left install bin (42), be connected with telescopic screw (432) on the motor shaft of flexible motor (431), telescopic screw (432) threaded connection has adjusting nut (433), install connecting plate (434) on adjusting nut (433).

3. The ring rod welding machine with positioning mechanism of claim 2, wherein: the rotating mechanism (6) comprises a rotating motor (61) installed on a connecting plate (434), the rotating motor (61) is connected to a left connecting plate (434) through a connecting shaft (62), a left bevel gear (63) is arranged on a motor shaft of the rotating motor (61), a right bevel gear (64) is arranged on a right installation column (51), a first connecting rod (65), a second connecting rod (66) and a third connecting rod (67) are sequentially arranged between the left bevel gear (63) and the right bevel gear (64), and transmission gears (68) are arranged at two ends of the first connecting rod (65), the second connecting rod (66) and the third connecting rod (67).

4. A circular rod welding machine with a positioning mechanism according to claim 1, characterized in that: the supporting seat (53) comprises a supporting stud (531) installed on the right positioning plate (5) through a connecting nut (535) and a supporting sleeve (532) in threaded connection with the supporting stud (531), a supporting block (533) extends from one end of the supporting sleeve (532), and an adjusting stud (534) is arranged on the supporting block (533).

5. A circular rod welding machine with a positioning mechanism according to claim 1, characterized in that: two rotary lugs (526) convenient for adjusting the limiting threaded sleeve (525) are uniformly distributed on the peripheral wall of the limiting threaded sleeve (525) in the circumferential direction.

6. A circular rod welding machine with a positioning mechanism according to claim 1, characterized in that: the inner ends of the left mounting column (41) and the right mounting column (51) are provided with guide inclined planes (411) which are convenient for tightly propping two ends of the connecting pipe (3).