CN209175196U - A welding aid - Google Patents

Abstract

The utility model relates to a welding equipment technical field just discloses a welding auxiliary device, including the base, the quantity of base is two, and the top surface fixedly connected with platform of two bases, the top fixed mounting of platform has the motor, and the fixed cover of output shaft of motor is equipped with the initiative runner, and the surface of initiative runner is connected with passive runner through belt drive, and the internal surface of passive runner is fixed to have cup jointed the dwang, and the nest of blocks has been cup jointed in the right-hand member activity of dwang. This welding auxiliary device changes the distance between the splint through the gag lever post that removes among the stop device to the device can adapt the different machined part of multiple pipe diameter, has reduced the output of current device, thereby has practiced thrift manufacturing cost, inserts through the inserted bar among the fixing device and makes the machined part fixed in the gag lever post, and the operating personnel of being convenient for more accurate carries out multiple technical processing, has also prevented that the machined part from dropping because of the dead weight and damaging, has improved this neotype practicality.

Description

A welding aid

technical field

The utility model relates to the technical field of welding equipment, in particular to a welding auxiliary device.

Background technique

As a traditional basic technology in the manufacturing industry, welding technology has not been used in the manufacturing industry for a long time, but its development is very rapid. In various important fields, such as aerospace, shipbuilding, automobiles, bridges, construction , metal structures are widely used, welding as a production process will appear difficult to control in the actual assembly and welding production, such as the deformation caused by welding, the stress is difficult to eliminate, the quality is difficult to guarantee, and the accuracy is not good enough to meet the design requirements In order to solve these problems, the manufacturing industry has been extensively researching and applying welding fixtures to solve these problems.

During welding, in order to ensure the size of the weldment, improve assembly accuracy and efficiency, and prevent welding deformation, it is necessary to use a fixture device for auxiliary welding. However, the existing welding auxiliary fixture device has a single model and is only suitable for a specific type. The size of the pipe diameter cannot meet the welding needs for welded pipes of different pipe diameters, which brings inconvenience to people’s daily life. Moreover, the existing welding auxiliary fixture device does not have a variety of angle rotation functions. A big inconvenience when piping the bottom and sides.

Utility model content

(1) Technical problems solved

Aiming at the deficiencies of the prior art, the utility model provides a welding auxiliary device, which has the advantages of many types of suitable pipe diameters and multi-angle rotation, etc., and solves the problem that the existing welding auxiliary fixture device has a single model and is only suitable for one The size of the specific pipe diameter cannot meet the welding requirements for welded pipes of different pipe diameters, which brings inconvenience to people’s daily life. Moreover, the existing welding auxiliary fixture device does not have a variety of angle rotation functions. It is a very inconvenient problem when welding the bottom and side of a pipe.

(2) Technical solutions

In order to achieve the above-mentioned purpose of adapting to various pipe diameters and multi-angle rotation, the utility model provides the following technical proposal: a welding auxiliary device, including a base, the number of the bases is two, and the top surfaces of the two bases A platform is fixedly connected, and a motor is fixedly installed on the top of the platform. The output shaft of the motor is fixedly fitted with a driving wheel, and the outer surface of the driving wheel is connected to a passive wheel through a belt transmission. The passive wheel The inner surface of the rotating rod is fixedly sleeved with a rotating rod, and the right end of the rotating rod is movably sleeved with a sleeve block, the right side of the sleeve block is fixedly connected with the left side of the platform, and the left end of the rotating rod is fixedly sleeved with a A driving gear, the outer edge of the driving gear is meshed with a driven gear, the front and back sides of the driven gear are provided with slideways, the front of the platform is fixedly installed with a support plate, and the two sides of the inner cavity of the support plate Pulleys are fixedly installed, and the outer surface of the pulley is movably socketed with the inner surface of the slideway. The inside of the driven gear is fixedly equipped with a limit device. The number of the limit devices is four, and the four limit devices The fronts of the position-limiting devices are all fixedly equipped with fixing devices.

Preferably, the limiting device includes a housing, the two sides of the housing are fixedly connected to the driven gear, and a fixed block is movably socketed between the two sides of the inner cavity of the housing, and the bottom of the fixed block is fixedly installed with limited A limit rod, the front of the limit rod is provided with a limit hole, and the end of the limit rod away from the slideway extends to the outside of the driven gear and is fixedly connected with a splint.

Preferably, the fixing device includes a protective cover, the right side of the protective cover is fixedly connected to the left side of the casing, the inner part of the protective cover is movably socketed with an insertion rod, and the outer part of the insertion rod is fixedly socketed There is a baffle on the right side of the inner cavity of the protective cover, the left end of the insertion rod extends to the outside of the protective cover and is fixedly equipped with a handle, the right end of the insertion rod extends to the inside of the housing and is movably socketed with the limit hole, The outer surface of the insertion rod is movably socketed with a return spring located between the left side of the inner cavity of the protective cover and the left side of the baffle, and the two ends of the return spring are respectively connected to the left side of the inner cavity of the protective cover and the left side of the baffle. Fixed connection.

Preferably, a pad is fixedly connected to the top of the base, and the top of the pad is fixedly connected to the bottom of the platform.

Preferably, a threaded cap is fitted on the front thread of the rotating rod, and the outer surface of the threaded cap is provided with anti-slip lines.

Preferably, the number of the support plates is two, and the two support plates are equidistantly distributed on both sides of the driven gear with the center of the driven gear as the axis.

(3) Beneficial effects

Compared with the prior art, the utility model provides a welding auxiliary device, which has the following beneficial effects:

1. The welding auxiliary device changes the distance between the splints by moving the limit rod in the limit device, so that the device can adapt to a variety of workpieces with different diameters, which solves the problem of the existing device adaptation model A single problem reduces the production capacity of the existing device, thereby saving production costs. The workpiece is fixed by inserting the insertion rod in the fixing device into the limit rod, which is convenient for the operator to perform multiple technical processing more accurately, and also prevents It prevents the workpiece from being damaged due to falling due to its own weight, and improves the practicability of the new model.

2. The welding auxiliary device indirectly drives the passive gear to rotate through the power output of the motor, so that the clamped workpiece can rotate at various angles, and the operator can perform welding operations at various angles. The use of the motor saves manpower and does not need to be held The workpiece rotates, which not only improves the accuracy, but also brings convenience and speed to the operator, and avoids accidental injuries caused by rotating the workpiece.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is a schematic side view of a partial structure of the utility model;

Fig. 3 is the internal schematic diagram of the local structure of the utility model;

Fig. 4 is a schematic diagram of the internal structure of the limiting device of the present invention;

Fig. 5 is a schematic diagram of the internal structure of the fixing device of the present invention.

In the figure: 1. base; 2. platform; 3. motor; 4. driving wheel; 5. belt; 6. passive wheel; 7. rotating rod; 8. block; 9. driving gear; 10. passive gear 11, slideway; 12, support plate; 13, pulley; 14, limit device; 15, fixture; 141, shell; 142, fixed block; 143, limit rod; 144, limit hole; 145, splint ; 151, protective cover; 152, plunger; 153, baffle plate; 154, handle; 155, return spring.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Figure 1-5, a welding auxiliary device, including a base 1, the top of the base 1 is fixedly connected with a gasket, and the top of the gasket is fixedly connected with the bottom of the platform 2, and the gasket is used to increase the contact area to prevent When the base 1 and the platform 2 are damaged due to the fastening force when they are fixed, the number of the base 1 is two, the top surfaces of the two bases 1 are fixedly connected with the platform 2, and the top of the platform 2 is fixedly installed with the motor 3, the motor The output shaft of 3 is fixedly set with the active runner 4, the outer surface of the active runner 4 is connected with the passive runner 6 through the transmission of the belt 5, the inner surface of the passive runner 6 is fixedly sleeved with the rotating rod 7, and the front of the rotating rod 7 The threaded sleeve has a threaded cap, and the outer surface of the threaded cap is equipped with anti-slip lines. By installing the threaded cap, it prevents the driving gear 9 from falling off the rotating rod 7 when rotating, which plays a protective role and is also conducive to later disassembly. Maintenance, the right end of rotating rod 7 is movably socketed with cover block 8, and the right side of cover block 8 is fixedly connected with the left side of platform 2, and the left end of rotating rod 7 is fixedly socketed with driving gear 9, and the outer surface of driving gear 9 Driven gear 10 is connected along meshing, and both sides of driven gear 10 are provided with slideway 11, and the front of platform 2 is fixedly installed with support plate 12, and the quantity of support plate 12 is two, and two support plates 12 are passive The center of the gear 10 is equidistantly distributed on both sides of the driven gear 10, and both sides are equipped with support plates 12 to make the driven gear 10 more stable, avoiding the phenomenon that the driven gear 10 is inclined during rotation, and the support plates 12 Both sides of the inner chamber are fixedly equipped with pulleys 13, the outer surface of the pulley 13 is movably socketed with the inner surface of the slideway 11, and the inside of the passive gear 10 is fixedly installed with a limiter 14, and the limiter 14 in the moving limiter 14 Rod 143 is used to change the distance between the splints 145, so that the device can adapt to a variety of workpieces with different pipe diameters. The limiter 14 includes a shell 141, and both sides of the shell 141 are fixedly connected with the driven gear 10. The shell 141 A fixed block 142 is movably socketed between the two sides of the inner cavity, and the bottom of the fixed block 142 is fixedly installed with a limit rod 143. To the outside of the driven gear 10 and fixedly connected with splint 145, the quantity of the limit device 14 is four, the fronts of the four limit devices 14 are all fixedly installed with the fixing device 15, through the insertion rod 152 in the fixing device 15 inserted into the limit The workpiece is fixed in the positioning rod 143, which is convenient for the operator to perform various technical processing more accurately, and also prevents the workpiece from falling and being damaged due to its own weight. The fixing device 15 includes a protective cover 151, the right side of the protective cover 151 and the outer shell The left side of 141 is fixedly connected, and the inner movable sleeve of protective cover 151 is provided with inserting rod 152, and the outside of inserting rod 152 is fixedly sleeved with the baffle plate 153 that is positioned at the inner chamber right side of protective cover 151, and the left end of inserting rod 152 extends to A handle 154 is fixedly installed on the outside of the protective cover 151 , and the right end of the insertion rod 152 extends to the inside of the housing 141 and is movably socketed with the limiting hole 144 , the outer surface of the insertion rod 152 is movably socketed with a return spring 155 between the left side of the inner cavity of the protective cover 151 and the left side of the baffle plate 153, and the two ends of the return spring 155 are respectively connected to the left side of the inner cavity of the protective cover 151 and the baffle plate The left side of 153 is fixedly connected.

When working, first put the entire device on the operating site, pull out the handle 154, the return spring 155 is stretched, then place the workpiece to be welded between the splints 145, and move the limit rod 143 to clamp and release the workpiece. The handle 154 and return spring 155 will return to the original state. The return spring 155 drives the insert rod 152 to insert into the limit hole 144, and the workpiece is fixed. If multi-angle processing is required, start the motor 3 again, and the motor 3 passes through the driving wheel 4 and the belt 5 , the passive runner 6, the turning bar 7 and the driving gear 9 drive the passive gear 10 to rotate, and when turning to the designated position, the motor 3 is closed, and the whole device is fixed again, and the workpiece can be welded.

To sum up, the welding auxiliary device changes the distance between the splints 145 by moving the stop rod 143 in the stop device 14, so that the device can adapt to a variety of workpieces with different diameters, which solves the problem Some devices are compatible with a single model, which reduces the production capacity of existing devices, thereby saving production costs. The workpiece is fixed by inserting the insertion rod 152 in the fixing device 15 into the limit rod 143, which is convenient for the operator to be more precise. A variety of technical processing is carried out, which also prevents the workpiece from falling and being damaged due to its own weight, and improves the practicability of the new model; the power output of the motor 3 indirectly drives the driven gear 10 to rotate, so that the workpiece clamped by the splint 145 can be Various angles of rotation, the operator can perform welding operations at various angles, the use of the motor 3 saves manpower, and does not need to hold the workpiece for rotation, which improves the accuracy and brings convenience to the operator, avoiding the need for rotation accidental damage caused by processing parts; it solves the problem that the existing welding auxiliary fixture device has a single model, which is only suitable for a specific pipe diameter, and cannot meet the welding requirements for welded pipes with different pipe diameters, which brings great harm to people’s daily life. Inconvenience has come, and the existing auxiliary welding fixture device does not possess multiple angle rotation functions, which brings great inconvenience to welding technicians when welding the bottom and side of a kind of pipe material.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. a kind of auxiliary welding equipment, including pedestal (1), it is characterised in that: the quantity of the pedestal (1) is two, two institutes The top surface for stating pedestal (1) is fixedly connected with platform (2), is fixedly installed with motor (3), the motor at the top of the platform (2) (3) output shaft fixing sleeve is equipped with active runner (4), and the outer surface of the active runner (4) is sequentially connected with by belt (5) Passive runner (6), the inner surface fixing sleeve of the passive runner (6) are connected to rotating bar (7), and the right end of the rotating bar (7) is living Dynamic to be socketed with block (8), the right side of the set block (8) is fixedly connected with the left side of platform (2), the rotating bar (7) Left end fixing sleeve is connected to driving gear (9), and the outer engagement of the driving gear (9) is connected with driven gear (10), the quilt The tow sides of moving gear (10) offer slideway (11), and the front of the platform (2) is fixedly installed with support plate (12), institute The two sides for stating support plate (12) inner cavity are fixedly installed with pulley (13), the outer surface and the slideway (11) of the pulley (13) Inner surface pivot bush unit, the inside of the driven gear (10) is fixedly installed with limiting device (14), the limiting device (14) quantity is four, and the front of four limiting devices (14) is fixedly installed with fixed device (15).

2. a kind of auxiliary welding equipment according to claim 1, it is characterised in that: the limiting device (14) includes shell (141), the two sides of the shell (141) are fixedly connected with driven gear (10), the two sides of shell (141) inner cavity it Between movable sleeve be connected to fixed block (142), the bottom of the fixed block (142) is fixedly installed with gag lever post (143), the gag lever post (143) front offers limit hole (144), and the gag lever post (143) extends to driven gear far from the one end of slideway (11) (10) outside and clamping plate (145) are fixedly connected with.

3. a kind of auxiliary welding equipment according to claim 2, it is characterised in that: the fixed device (15) includes protection It covers (151), the right side of the protective cover (151) is fixedly connected with the left side of shell (141), the protective cover (151) Internal activity is socketed with inserted link (152), and the external fixing sleeve of the inserted link (152) is connected on the right side of protective cover (151) inner cavity Baffle (153), the left end of the inserted link (152) extends to the outside of protective cover (151) and is fixedly installed with handle (154), The right end of the inserted link (152) extend to the inside of shell (141) and with limit hole (144) pivot bush unit, the inserted link (152) Outer surface movable sleeve be connected to the returning spring (155) on the left of protective cover (151) inner cavity between baffle (153) left side, The both ends of the returning spring (155) are fixedly connected on the left of the left side of protective cover (151) inner cavity and baffle (153) respectively.

4. a kind of auxiliary welding equipment according to claim 1, it is characterised in that: the top of the pedestal (1) is fixed to be connected It is connected to gasket, and the top of gasket is fixedly connected with the bottom of platform (2).

5. a kind of auxiliary welding equipment according to claim 1, it is characterised in that: the front screw thread of the rotating bar (7) It is set with thread cap, and the outer surface of thread cap sets anti-skid chequer.

6. a kind of auxiliary welding equipment according to claim 1, it is characterised in that: the quantity of the support plate (12) is two It is a, and two support plates (12) are equally distributed on the two sides of driven gear (10) using the center of driven gear (10) as axis.