CN206393074U - A kind of welding equipment of vehicle automatic gear shifting arm - Google Patents

Abstract

The utility model discloses a welding device for an automatic gear shifting arm of an automobile, which comprises a rotating bearing platform, a lifting device, a taper positioning device and a sliding positioning device. The inside of the pin cylinder is equipped with a spring and a tapering positioning device, and is located side by side above the rotating bearing platform. The device can drive the pin barrel device to move up and down, and the sliding positioning device is installed on the rotating platform. Thus, the two workpieces that need to be welded are placed on the rotating platform, the sliding positioning device fixes the lateral position of the upper part, and the lifting device drives the pin barrel device to move down and insert into the holes of the two parts on the workpiece, and the parts are under the taper. Automatic walking positioning, the spring in the pin cylinder is in a compressed state, the sliding positioning device leaves the workpiece and avoids the welding torch, and can be welded. The production efficiency is greatly improved, and the spring effectively avoids the unevenness caused by the product size tolerance, so that all the workpieces are pressed tightly, and the taper positioning can make the two workpieces automatically go in the middle, ensuring the coaxiality of the two parts. The pass rate of the product is guaranteed.

Description

A kind of welding equipment for automatic shift arm of automobile

technical field

The utility model relates to the field of automobile manufacturing, in particular to a welding device for an automatic shift arm of an automobile.

Background technique

Welding is a manufacturing process and technology that uses heat, high temperature or high pressure to join metal or other thermoplastic materials such as plastics. In the prior art, the processing of automatic shift arms of automobiles is usually done by manually aligning one workpiece with another After welding, usually each operation can only be performed on one workpiece, resulting in low welding efficiency and poor welding effect.

Utility model content

The purpose of the utility model is to provide a welding equipment for an automatic shift arm of an automobile which can greatly improve the welding efficiency and welding effect.

According to one aspect of the utility model, there is provided a welding equipment for an automatic shift arm of an automobile, which includes a rotary bearing, a lifting device, a taper positioning device and a sliding positioning device. The taper positioning device is fixed on the lifting device, and the taper positioning devices are arranged side by side. There are multiple and located above the rotating bearing platform, the lifting device can drive the pin barrel device to move up and down, and the sliding positioning device is installed on the rotating bearing platform. Thus, the workpiece is placed on the rotating platform, and the two workpieces to be welded are placed in the positioning groove of the rotating platform, the sliding positioning device fixes the lateral position of the upper part, and the lifting device drives the pin cylinder device to move downward to position the taper. The lower end of the device is inserted into the holes of the two parts on the workpiece, and the parts are automatically centered and positioned under the taper. The sliding positioning device leaves the workpiece to avoid the welding torch and can be welded. Since multiple groups of workpieces are used for side-by-side welding, the production efficiency is greatly improved. , while the taper positioning ensures the coaxiality of the two parts and ensures the pass rate of the product.

In some embodiments, the taper positioning device includes a positioning pin sleeve, a pin shaft, a spring and a taper locator, the upper end of the positioning pin sleeve is fixedly connected to the lifting device, the pin shaft is fixed on the upper part of the cylinder, and one end of the taper locator Located in the positioning pin sleeve, the other end of the taper locator protrudes from the lower end of the positioning pin sleeve, and the spring is placed in the cylinder and is located between the pin shaft and the taper locator. Thus, the two ends of the spring abut against the pin shaft and the taper locator respectively, and when the taper locator is inserted into the workpiece, the spring is in a compressed state, ensuring that all the workpieces are fully compressed in place.

In some embodiments, the lifting device includes a lifting cylinder, a connecting block and a supporting plate, the connecting block is set in two and fixed on both ends of the supporting plate respectively, and the lifting cylinder is set in two and is respectively fixedly connected with the two connecting blocks, The free end of the lifting cylinder is fixedly connected with the rotary bearing platform. Thus, the support plate is driven up and down by the two lifting cylinders, which can ensure the stability of the support plate during the lifting process, thereby ensuring the connection accuracy between the pin and the workpiece.

In some embodiments, the lifting device further includes a positioning rod, the supporting plate is provided with a positioning hole, one end of the positioning rod is fixedly connected to the rotating platform, and the other end of the positioning rod passes through the positioning hole of the supporting plate and cooperates with the positioning hole. Thus, the positioning rod can further ensure the stability of the support plate during the lifting process.

In some embodiments, the sliding positioning device includes a positioning plate and a positioning cylinder, the positioning cylinder is fixedly connected to the rotary platform, the free end of the positioning cylinder is fixedly connected to the positioning plate, and two positioning cylinders are respectively connected to the two sides of the positioning plate. end. Thus, the positioning plate can position the workpiece on the rotary platform.

In some embodiments, the positioning plate is located on one side of the rotating platform, and the positioning cylinder can drive the positioning plate to move back and forth in the horizontal direction. Thus, the positioning plate can also cooperate with the rotating platform to clamp the workpiece while positioning the workpiece.

In some embodiments, the rotating platform is provided with a positioning groove. Therefore, the positioning groove is used to place the workpiece, which facilitates positioning by the taper positioning device and the sliding positioning device.

The beneficial effects of the utility model are: the workpiece is placed on the rotating bearing platform, the two workpieces to be welded are placed in the positioning groove of the rotating bearing platform, the sliding positioning device fixes the lateral position of the upper part, and the lifting device drives the pin cylinder device downward Move, the lower end of the taper positioning device can be inserted into the holes of the two parts on the workpiece, the parts will be automatically centered and positioned under the taper, the spring in the pin cylinder is in a compressed state, the sliding positioning device leaves the workpiece to avoid the welding torch, and can be welded. Due to the use of multiple sets of workpieces for side-by-side welding,. The production efficiency is greatly improved, and the spring effectively avoids the unevenness caused by the product size tolerance, so that all the workpieces are pressed tightly, and the taper positioning can make the two workpieces automatically go in the center, ensuring the coaxiality of the two parts. The pass rate of the product is guaranteed.

Description of drawings

Fig. 1 is the structural representation of the welding equipment of a kind of automobile automatic shift arm of an embodiment;

Fig. 2 is a schematic structural view of the front view of a welding device for an automatic shift arm of an automobile shown in Fig. 1;

Fig. 3 is a structural schematic diagram of a taper positioning device of a welding equipment for an automatic shift arm of an automobile shown in Fig. 2 .

detailed description

Below in conjunction with accompanying drawing, the utility model is described in further detail.

Figures 1 to 3 schematically show a welding device for an automatic shift arm of an automobile according to an embodiment of the present invention.

Referring to FIG. 1 and FIG. 2 , a welding equipment for an automatic shift arm of an automobile includes a rotating platform 1 , a lifting device 2 , a taper positioning device 3 and a sliding positioning device 4 . The taper positioning device 3 is fixed on the lifting device 2 , multiple taper positioning devices 3 are arranged side by side, and the taper positioning device 3 is located above the rotating platform 1 . The lifting device 2 can drive the pin barrel device 3 to move up and down, and the sliding positioning device 4 is fixedly connected with the rotary platform 1 . The upper side of the rotating platform 1 is provided with a workpiece groove 11 for placing the workpiece 5 .

Referring to FIG. 3 , the taper positioning device 3 includes a positioning pin sleeve 31 , a pin shaft 32 , a spring 33 and a taper positioner 34 . The upper end of the positioning pin sleeve 31 is fixedly connected with the lifting device 2 , and the pin shaft 32 is fixed on the top of the positioning pin sleeve 31 . The taper locator 34 is in the shape of a large top and a small bottom. The upper end of the taper locator 34 is located in the positioning pin sleeve 31, and the lower end of the taper locator 34 protrudes from the lower end of the positioning pin sleeve 31 and is aligned with the workpiece of the rotary platform 1. Slot 11 corresponds. The spring 33 is placed in the positioning pin sleeve 31 and between the pin shaft 32 and the taper locator 34 , and the two ends of the spring 33 press against the pin shaft 32 and the taper locator 34 . During installation, first insert the taper locator 34 from the upper end of the locating pin sleeve 31 into the locating pin sleeve 31 and pass through the locating pin sleeve 31 to protrude from the lower end of the locating pin sleeve 31, and then from the locating pin sleeve The upper end of 31 is put into spring 33, and the upper end of positioning pin sleeve 31 is fixedly connected with bearing pin 32 afterward. The lower end of the locating pin sleeve 31 shrinks inwardly, and the inner diameter of the locating pin sleeve 31 bottom is smaller than the inner diameter of the locating pin sleeve 31 top, so that the taper locator 34 can be clamped by the locating pin sleeve 31 without falling off. The positioning pin sleeve 31 is detachably connected with the lifting device 2, and the positioning pin sleeve 31 is also detachably connected with the pin shaft 32, which can facilitate the replacement of the taper positioner 34 to adapt to the processing of different workpieces.

The lifting device 2 includes a lifting cylinder 21 , a connecting block 22 , a support plate 23 and a positioning rod 24 . There are two connecting blocks 22 and they are respectively fixed on the two ends of the support plate 23 . There are two lifting cylinders 21 and they are respectively fixedly connected to the two connecting blocks 22 . The connection block 22 is an L-shaped sheet structure, one side of which is fixedly connected to the end of the support plate 23 , and the other side is fixedly connected to the lifting cylinder 21 . The lifting cylinder 21 is vertically arranged, and the free end of the lifting cylinder 21 is fixedly connected with the rotating platform 1 . The support plate 23 is provided with a positioning hole 231, and the positioning rod 24 is vertically arranged. One end of the positioning rod 24 is fixedly connected with the rotating platform 1, and the other end of the positioning rod 24 passes through the positioning hole 231 of the supporting plate 23 and cooperates with the positioning hole 231. . There may be two positioning rods 24 and two positioning holes 231 correspondingly. Through the two lifting cylinders 21 and the two positioning rods 24, the stability of the support plate 23 during the lifting process can be ensured to ensure the precision and quality of the product.

The sliding positioning device 4 includes a positioning plate 41 and a positioning cylinder 42 . The positioning cylinder 42 is arranged horizontally and is fixedly connected with the rotary platform 1 . The free end of the positioning cylinder 42 is fixedly connected with the positioning plate 41 . Two positioning cylinders 42 are arranged and connected to the two ends of the positioning plate 41 respectively. The positioning plate 41 is located on one side of the rotating platform 1 and arranged parallel to the rotating platform 1 . The positioning cylinder 42 can drive the positioning plate 41 to move back and forth in the horizontal direction, so that the positioning plate 41 pushes the workpieces 5 on the rotary platform 1 to be arranged and positioned neatly.

During use, multiple groups of workpieces 5 are placed on the workpiece grooves 11 of the rotary platform 1 and correspond to the taper positioners 34 one by one, and each group of workpieces 5 has two parts. The positioning cylinder 42 of the sliding positioning device 4 shrinks and drives the positioning plate 41 to move toward the rotary platform 1 so that the workpieces 5 are aligned and positioned. Start the up and down pressing switch, the lifting cylinder 21 of the lifting device 2 drives the support plate 23 and drives the taper positioning device 3 of the support plate 23 to move downward, so that the taper positioner 34 of the taper positioning device 3 is inserted into the corresponding workpiece 5 and passed through. Through the holes of the two parts, the parts are automatically centered and pressed tightly under the taper. At this time, the spring 33 in the positioning pin sleeve 31 is in a compressed state to ensure that all products are compressed in place. The two ends slide the positioning device 4 and the positioning cylinder. 4 Push the positioning plate 41 away from the workpiece 5, and the welding torch performs side-by-side welding on multiple groups of workpieces 5, thereby greatly improving production efficiency, and the spring effectively avoids unevenness caused by product size tolerances, so that all workpieces are fully compressed, The taper positioning can make the two workpieces center automatically, which ensures the coaxiality of the two parts and the qualified rate of the product.

What have been described above are only some embodiments of the present utility model. For those skilled in the art, without departing from the inventive concept of the present utility model, some modifications and improvements can be made, and these all belong to the protection scope of the present utility model.

Claims (7)

1. a kind of welding equipment of automobile automatic shifting arm, it is characterized in that: comprise rotating platform (1), elevating device (2), taper positioning device (3) and slide positioning device (4), described taper positioning device (3) Fixed on the lifting device (2), the taper positioning device (3) is arranged in parallel and located above the rotating platform (1), and the lifting device (2) can drive the pin cylinder device (3) up and down To move, the sliding positioning device (4) is installed on the rotating platform (1). 2. A welding device for an automatic shift arm of an automobile according to claim 1, characterized in that: the taper positioning device (3) comprises a positioning pin sleeve (31), a pin shaft (32), a spring (33 ) and taper locator (34), the upper end of the positioning pin sleeve (31) is fixedly connected with the lifting device (2), the pin shaft (32) is fixed on the top of the cylinder (31), and the taper positioning One end of the device (34) is located in the positioning pin sleeve (31), the other end of the taper positioner (34) stretches out from the lower end of the positioning pin sleeve (31), and the spring (33) is placed in the cylinder ( 31) and between the pin shaft (32) and the taper locator (34). 3. The welding equipment of a kind of automobile automatic shift arm according to claim 2, characterized in that: the lifting device (2) comprises a lifting cylinder (21), a connecting block (22) and a support plate (23), The connecting blocks (22) are arranged in two and are respectively fixed on the two ends of the supporting plate (23), and the lifting cylinders (21) are arranged in two and are respectively fixedly connected with the two connecting blocks (22). The free end of the lifting cylinder (21) is fixedly connected with the swivel platform (1). 4. A welding device for an automatic shift arm of an automobile according to claim 3, characterized in that: the lifting device (2) also includes a positioning rod (24), and the support plate (23) is provided with a positioning hole (231), one end of the positioning rod (24) is fixedly connected with the swivel platform (1), and the other end of the positioning rod (24) passes through the positioning hole (231) of the support plate (23) and connects with the positioning hole (231) Cooperate. 5. A welding device for an automatic shift arm of an automobile according to any one of claims 1 to 4, characterized in that: the sliding positioning device (4) includes a positioning plate (41) and a positioning cylinder (42), The positioning cylinder (42) is fixedly connected with the rotary platform (1), the free end of the positioning cylinder (42) is fixedly connected with the positioning plate (41), and the positioning cylinder (42) is arranged in two and connected respectively on both ends of the positioning plate (41). 6. A welding device for an automatic shift arm of an automobile according to claim 5, characterized in that: the positioning plate (41) is located on one side of the swivel platform (1), and the positioning cylinder (42) can Drive positioning plate (41) to move back and forth in horizontal direction. 7. The welding equipment for an automatic shift arm of an automobile according to claim 1, characterized in that: the rotating platform (1) is provided with a positioning groove (11).