CN218556126U

CN218556126U - Tilting welding rotating device

Info

Publication number: CN218556126U
Application number: CN202222526433.3U
Authority: CN
Inventors: 王晶; 张静宇
Original assignee: SHANGHAI SEC MACHINERY & EQUIPMENT CO LTD
Current assignee: SHANGHAI SEC MACHINERY & EQUIPMENT CO LTD
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-03-03
Anticipated expiration: 2032-09-23

Abstract

The utility model relates to a welding device, in particular to an inclined welding rotating device which is used for fixing a to-be-welded part of fillet welding, and comprises a fixed base, a rotating shaft rotationally connected with the top end of the fixed base, a rotating disc rotationally connected with the top end of the rotating shaft and a fixed assembly fixed on the rotating disc; the fixing assembly comprises a connecting plate fixed with the turntable, a positioning plate fixed at the center of the connecting plate and a pair of positioning seats fixed at two ends of the connecting plate; the positioning seat comprises a positioning base fixed with the connecting plate, a fixed lug plate fixed on the positioning base and an adjusting bolt which penetrates through the fixed lug plate and is in threaded fit with the fixed lug plate; the part to be welded is fixed on the positioning plate through a bolt or fixed between the fixed lug plates through an adjusting bolt. Compared with the prior art, the utility model discloses be suitable for multiple work piece size, reach steady, light and rotation freely to can weld out the qualified welding seam that takes shape elegant appearance and performance are good.

Description

Tilting welding rotating device

Technical Field

The utility model relates to a welding set, concretely relates to tilting welding rotating device.

Background

Fillet welding refers to the process of joining two pieces of metal together vertically. These welds are commonly referred to as Tee joints-two perpendicular pieces of metal, or Lap joints-two overlapping and edge-welded pieces of metal. The shape of the weld is an aesthetically pleasing triangle, and the weld may have a concave, planar or convex surface depending on the welder's technique.

In the prior art, when welding the inner corner of FOUNDATION, a welding turntable is firstly pulled to a required angle by manpower, and then is firmly welded and fixed; then, the workpiece is placed in the middle of the rotary table, small plates with corresponding sizes are welded to fix the bottom of the rotary table each time, and the welded small plates are knocked off and then welded again when products with different heights are touched, so that the problems that:

1. the center reference is difficult to find, the induced rotation effect is poor, and the welding quality is directly influenced due to poor stability;

2. the assembly is troublesome, time-consuming and labor-consuming;

3. the core main bearing of the rotating device is easy to be ignited due to the size of the assembly clearance, dust and the like, so that the surface of the bearing is damaged to cause serious poor rotating effect to be replaced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving at least one of the above-mentioned problem and providing a tilting welding rotating device, rely on the angle to guarantee the welding characteristic of taking shape according to interior fillet weld, the product size can all be adjusted to best welding-ship shape welding position and weld, realizes welding out mechanical rotation's effect.

The purpose of the utility model is realized through the following technical scheme:

an inclined welding rotating device is used for fixing a to-be-welded part of fillet welding and comprises a fixed base, a rotating shaft rotatably connected to the top end of the fixed base, a rotating disc rotatably connected to the top end of the rotating shaft and a fixing assembly fixed on the rotating disc;

the fixing assembly comprises a connecting plate fixedly connected with the turntable, a positioning plate fixed at the center of the connecting plate and positioning seats fixed at two ends of the connecting plate; the positioning seat comprises a positioning base fixed with the connecting plate, a fixed lug plate fixed on the positioning base and an adjusting bolt which penetrates through the fixed lug plate and is in threaded fit with the fixed lug plate;

the part to be welded is fixed on the positioning plate through a bolt or fixed between the fixed lug plates through an adjusting bolt;

the rotating shaft vertically rotates around the top end of the fixed base;

the center of the rotary table is rotatably connected with the top end of the rotating shaft, and the rotary table rotates around the rotating shaft.

Preferably, the fixed base comprises a bottom plate and a supporting rod, the lower end of the supporting rod is fixed on the bottom plate, and the upper end of the supporting rod is rotatably connected with the rotating shaft. The whole fixed base is L-shaped or T-shaped, and stable fixation is provided.

Preferably, the pivot include axis body, bearing fixing base and bearing, axis body lower extreme rotate with unable adjustment base and be connected, the bearing fixing base be fixed in the back center of carousel, bearing upper end and bearing fixing base cooperation installation, the lower extreme rotates with the axis body and is connected.

Preferably, the bearing is a deep groove ball bearing. The deep groove ball bearing can conveniently, quickly and smoothly rotate.

Preferably, the rotating shaft further comprises a plurality of limiting plates, and the limiting plates are fixed at intervals along the circumferential direction of the shaft body.

Preferably, the limiting plate is fixed on the shaft body through a fastening bolt.

Specifically, the stopper plate is a combined welded member formed by combining and fixing 5 small steel plates, and is angularly adjusted and fastened by a fastening bolt.

Preferably, the angle between the rotating shaft and the fixed base can be adjusted within the range of 35-65 degrees.

Preferably, the welding positioning angle between the limiting plate and the fixed base is 135 degrees. The welding positioning angle between the rotating shaft and the fixed base is defined to be 135 degrees by the limiting plate, and the product faces to welding personnel at 45 degrees at the moment, so that the angle is more suitable for the operation habit and the operation requirement of the welding personnel, and the operation and the use of the welding personnel are facilitated.

Preferably, the fixed component further comprises a pair of support plates, and the support plates are fixed on the rotary table and abut against two sides of the long edge of the connecting plate respectively. The support plates are a pair of support plates to be welded and are positioned in the transverse direction of the connecting plate, and the support plates are mainly welded according to the width of a product; the positioning plates at the two ends are provided with holes according to the hole pitch, and are also used for fixing products, so that the firm installation of the products is guaranteed.

Preferably, the rotary table comprises a large disc, a small disc and a connecting rod fixedly connected with the large disc and the small disc, the small disc is fixed at the top end of the rotating shaft, and the fixing assembly is fixed on the small disc. The large disc (or the small disc or the connecting rod) can be rotated to drive the whole turntable to rotate around the rotating shaft so as to weld in rotation.

Preferably, all can pass through threaded connection between locating plate and the connecting plate, between location base and the connecting plate and between fixed otic placode and the location base, therefore can adjust the position of fixed subassembly or choose prefabricated module to switch according to different sizes on the connecting plate according to the size of waiting to weld the piece to adapt to the fixed use of waiting to weld the piece of many sizes.

The utility model discloses a theory of operation does:

the method comprises the steps of firstly assembling all components, adjusting the angles of a rotating shaft and a fixed base, then adjusting the sizes (selecting proper prefabricated modules) and the fixed positions of all the components (a positioning plate, a positioning base and a fixed lug plate) used in the fixed component according to the sizes of the to-be-welded parts, installing the to-be-welded parts in the fixed component, adjusting the relative positions (inwards or outwards screwing an adjusting bolt to enable the adjusting bolt to expose the length change of the fixed lug plate) of the fixed lug plate, enabling the to-be-welded parts to be stably fixed in the welding rotating device, and then carrying out fillet welding. After the welding is finished, the adjusting bolt is loosened so that the welding part can be taken out of the device.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. through a welding turntable, a welder can select a proper positioning module (a positioning plate, a positioning base and a fixing lug plate) to be matched with a bolt for free adjustment and fixation, the height of various workpieces is suitable, the use of welding parts with single holes, double holes/multiple holes and other nonstandard equal-specification types can be simultaneously met, the turntable is ensured to be fixed around the center of the turntable all the time when rotating, and stable, easy and free rotation is achieved, so that a qualified welding seam which is attractive and elegant in shape and good in performance can be welded; in addition, the device can be used for conveniently rotating in a time-saving and labor-saving manner, so that the working efficiency is improved, the manufacturing quantity of the tool is reduced, and the cost is saved.

2. According to the welding characteristic that the inner fillet welding is formed by depending on the angle, the size of a product can be adjusted to the best welding-ship-shaped welding position for welding, and the effect of realizing mechanical rotation of welding by man-machine integration is achieved; the height of the workpiece is long, the connecting plate is matched with the corresponding positioning plate, the clamping is convenient, and the rotation of angle welding part products of different sizes and models can be covered. The positioning plate is directly fixed by a single-hole welding piece; the double-square seat (the welding piece provided with the double holes) can be fixed with the corresponding positioning seat and the connecting plate according to the specification; other sizes can be processed in advance to form corresponding modules to be switched at any time, and the operation is repeated in the same way; the turntable is stable, easy and free to rotate all the time, so that a high-quality welding seam with attractive and neat shape is welded; the tool manufacturing quantity is reduced, the clamping time is shortened, the multifunctional technical innovation effect of one machine is really realized, the cost is saved, the time and the labor are saved, and the production efficiency is improved.

3. The positioning plate with multiple hole distances is arranged on one connecting plate to position in the length direction, and a pair of support plates are used for welding and fixing in the width direction, so that the fixing assembly in the welding and rotating device is suitable for fixing and welding products of multiple models and different sizes.

Drawings

FIG. 1 is a schematic side view of the present apparatus;

FIG. 2 is a schematic front view of the apparatus;

in the figure: 1-large disc; 2-a small disc; 3-a connecting rod; 4-bearing fixing seat; 5-a bearing; 6-shaft body; 7-a support bar; 8-bolt; 9-nut and spring washer; 10-a limiting plate; 11-tightening the bolt; 12-a base plate; 13-a connecting plate; 14-a support plate; 15-positioning a plate; 16-a positioning base; 17-fixing ear plate; 18-adjusting the bolt.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Example 1

An inclined welding rotating device is used for fixing a piece to be welded of fillet welding, and comprises a fixed base, a rotating shaft, a rotating disc and a fixing assembly, wherein the rotating shaft is rotatably connected to the top end of the fixed base;

the fixing component comprises a connecting plate 13 fixedly connected with the turntable, a positioning plate 15 fixed at the center of the connecting plate 13 and a pair of positioning seats fixed at two ends of the connecting plate 13; the positioning seat comprises a positioning base 16 fixed with the connecting plate 13, a fixing lug plate 17 fixed on the positioning base 16 and an adjusting bolt 18 penetrating through the fixing lug plate 17 and in threaded fit with the fixing lug plate 17;

the piece to be welded is fixed on the positioning plate 15 through the bolt 8 or fixed between the fixed lug plates 17 through the adjusting bolt 18;

the rotating shaft vertically rotates around the top end of the fixed base;

the turntable is rotatably connected with the top end of the rotating shaft at the center and rotates around the rotating shaft.

More specifically, in the present embodiment:

the device is composed of a turntable, a rotating shaft and a fixed base.

The turntable is respectively enclosed into a large disc 1 and a small disc 2 by seamless steel pipes, and then the large disc 1 and the small disc 2 are welded and connected by a connecting rod 3 made of round steel, as shown in figure 1; and fixing the processed bearing fixing seat 4 at the center of the back of the small disc 2 in a spot welding manner, and slightly installing the bearing 5 (in the embodiment, the deep groove ball bearing 5 is adopted, the outer ring is tightly pressed and fixed with the bearing fixing seat 4, and the inner ring is tightly pressed and fixed with the shaft body 6) in the bearing fixing seat 4 to form a complete circular turntable.

The pivot is including the axis body 6 except being fixed in bearing fixing base 4 and the bearing 5 at the 2 backs of little disc, and 6 upper ends of axis body cooperate with bearing 5, and the lower extreme then passes through bolt 8 and nut and bullet pad 9 to be fixed on unable adjustment base. In addition, a limiting plate 10 (machined prefabricated part) fixed on the shaft body 6 through a fastening bolt 11 is arranged at a position of the shaft body 6 close to the lower part, and the limiting plate 10 is provided with a plurality of blocks and arranged at intervals around the shaft body 6.

The unable adjustment base is formed by bracing piece 7 and bottom plate 12 are fixed, and bottom plate 12 is placed subaerial, and bracing piece 7 is formed by round steel machining and spot welding and is fixed in on bottom plate 12, forms the L font.

When in use, the angle between the rotating shaft and the fixed base is adjusted, the angle is usually controlled to enable the angle of a piece to be welded to be within a design range (35-65 degrees), and the angle is controlled to be 40-45 degrees as much as possible to carry out ship-shaped welding; after the angle is adjusted, the rotating shaft is relatively fixed on the fixed base through the fastening bolt 11, and then the bolt 8 (hexagon bolt) and the matched nut and elastic cushion 9 are inserted into the position where the rotating shaft is hinged with the fixed base to firmly fix the rotating shaft and the fixed base.

The front surface of the small disc 2 is spot-welded with a connecting plate 13 and a support plate 14 which are arranged in a cross-like staggered manner as shown in fig. 2, and then a proper positioning template (comprising a positioning plate 15, a positioning base 16 and a fixing lug plate 17) is selected according to the specification of a piece to be welded, wherein the positioning plate 15 is positioned at the center of the small disc 2, the positioning base 16 and the fixing lug plate 17 jointly form a pair of positioning seats which are respectively arranged at two ends of the connecting plate 13; for a piece to be welded with a single hole, a positioning plate 15 and a bolt 8 (an inner hexagon bolt) can be adopted to be directly fixed (slightly tightened) at the central position of the small circular disc 2; for the parts to be welded of the two side seats, the corresponding positioning base 16 and the connecting plate 13 can be selected and used for fixing by using the bolt 8 (hexagon socket head cap screw) according to specifications, and the parts to be welded can be fixed (only by slightly tightening) by adjusting the position of the adjusting bolt 18 penetrating through the lug hole of the fixing lug plate 17 (the fixing lug plate 17 is fixed on the positioning base 16). After welding is finished, the weldment is directly taken out after the bolts 8/the positioning bolts 8 are loosened. For the parts to be welded with different sizes, the corresponding modules which are processed in advance can be selected for switching at any time so as to finish the fixation of the adaptability.

The utility model discloses a theory of operation does:

the method comprises the steps of firstly completing assembly of all components, adjusting the angle between a rotating shaft and a fixed base, then adjusting the size (selecting a proper prefabricated module) and the fixed position of all components (a positioning plate 15, a positioning base 16 and a fixed lug plate 17) used in the fixed component according to the size of a to-be-welded part, installing the to-be-welded part in the fixed component, adjusting the relative position between the fixed lug plate 17 and an adjusting bolt 18 (screwing the adjusting bolt 18 inwards or outwards to enable the length of the adjusting bolt to be exposed out of the fixed lug plate 17 to be changed), enabling the to-be-welded part to be stably fixed in the welding rotating device, and then carrying out fillet welding. After welding is complete, the adjusting bolts 18 are loosened so that the weldment can be removed from the apparatus.

The embodiments described above are intended to facilitate the understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention according to the disclosure of the present invention.

Claims

1. An inclined welding rotating device is used for fixing a piece to be welded of fillet welding and is characterized by comprising a fixed base, a rotating shaft rotationally connected to the top end of the fixed base, a rotating disc rotationally connected to the top end of the rotating shaft and a fixing assembly fixed on the rotating disc;

the fixing assembly comprises a connecting plate (13) fixedly connected with the rotary table, a positioning plate (15) fixed at the center of the connecting plate (13) and positioning seats fixed at two ends of the connecting plate (13); the positioning seat comprises a positioning base (16) fixed with the connecting plate (13), a fixing lug plate (17) fixed on the positioning base (16) and an adjusting bolt (18) penetrating through the fixing lug plate (17) and in threaded fit with the fixing lug plate (17);

the to-be-welded piece is fixed on the positioning plate (15) through a bolt (8) or fixed between the fixed lug plates (17) through an adjusting bolt (18);

the rotating shaft vertically rotates around the top end of the fixed base;

2. The inclined welding rotating device according to claim 1, wherein the fixed base comprises a bottom plate (12) and a support rod (7), the lower end of the support rod (7) is fixed on the bottom plate (12), and the upper end of the support rod is rotatably connected with the rotating shaft.

3. The inclined welding rotating device according to claim 1, wherein the rotating shaft comprises a shaft body (6), a bearing fixing seat (4) and a bearing (5), the lower end of the shaft body (6) is rotatably connected with the fixing base, the bearing fixing seat (4) is fixed at the center of the back of the turntable, the upper end of the bearing (5) is matched and installed with the bearing fixing seat (4), and the lower end of the bearing (5) is rotatably connected with the shaft body (6).

4. The tilting welding turning device according to claim 3, characterised in that the bearing (5) is a deep groove ball bearing.

5. The tilting welding rotating device as defined in claim 3, wherein the rotating shaft further comprises a plurality of limiting plates (10), and the plurality of limiting plates (10) are fixed at intervals along the circumference of the shaft body (6).

6. The tilting welding turning device according to claim 5, characterised in that the stop plate (10) is fixed to the axle body (6) by means of a set bolt (11).

7. The oblique welding rotation device of claim 1, wherein the angle between said axis of rotation and said stationary base is 115-145 °.

8. The inclined welding rotating apparatus as defined in claim 7, wherein the angle between said rotating shaft and said stationary base is 135 °.

9. The inclined welding rotating device as defined in claim 1, wherein said fixed assembly further comprises a pair of support plates (14), said support plates (14) being fixed to said rotary table and abutting against both sides of the long side of said connecting plate (13).

10. The inclined welding rotating device according to claim 1, wherein the rotating disc comprises a large disc (1), a small disc (2) and a connecting rod (3) fixedly connecting the large disc (1) and the small disc (2), the small disc (2) is fixed at the top end of the rotating shaft, and the fixing component is fixed on the small disc (2).