CN214054056U

CN214054056U - Welding equipment

Info

Publication number: CN214054056U
Application number: CN202022598907.6U
Authority: CN
Inventors: 刘付日忠
Original assignee: Haoxing Intelligent Equipment Dongguan Co ltd
Current assignee: Haoxing Intelligent Equipment Dongguan Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-08-27
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses a welding device, which comprises a transmission device, a jacking and rotating mechanism, a pressing mechanism, a blocking mechanism and a welding mechanism; the conveying device is provided with a conveying belt which is conveyed along the X-axis direction, and a welding station is arranged on the conveying belt; the jacking and rotating mechanism is arranged towards the welding station and is positioned below the conveying belt; the jacking and rotating mechanism comprises a jacking platform, a jacking mechanism for controlling the jacking platform to lift and a rotating mechanism for controlling the jacking platform to rotate horizontally; the ejection table is positioned at the welding station; the pressing mechanism is arranged above the transmission device and corresponds to the jacking and rotating mechanism; the blocking mechanism is arranged on the conveying belt and is positioned on the output side of the welding station; the welding mechanism is arranged on the front side and/or the rear side of the welding station. Through being provided with jack-up and rotary mechanism, make the work piece can follow stable long limit and follow the conveyer belt input, avoided the product to beat the condition of turning on one's side with fighting, ensure that welding position is accurate, improved the goodness rate of product.

Description

Welding equipment

Technical Field

The utility model belongs to the technical field of the welding equipment technique and specifically relates to indicate a welding equipment.

Background

The welding equipment is the equipment needed to implement the welding process. Present welding equipment, its equipment structure is complicated, and equipment cost is high, and the automatically controlled mechanism that too much is locked leads to the automation operational reliability of equipment to be limited, has also limited the further promotion of operating efficiency, and simultaneously, complicated equipment structure leads to whole equipment bulky, and occupation space is big, and applicable occasion is restricted, is unfavorable for workshop management.

Particularly, for some long workpieces, such as gear shafts, etc., if the welding positions are on both sides of the short side, the workpieces or jigs are likely to form a bucket and roll over during the conveying process, which results in deviation of the welding positions and low yield of the processed products.

Therefore, it is necessary to develop a solution to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to a welding apparatus having the features of compact structure, convenient use and high yield.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a welding device comprises a transmission device, a jacking and rotating mechanism, a pressing mechanism, a blocking mechanism and a welding mechanism; wherein:

the conveying device is provided with a conveying belt which is conveyed along the X-axis direction, and a welding station is arranged on the conveying belt; the jacking and rotating mechanism is arranged towards the welding station and is positioned below the conveying belt; the jacking and rotating mechanism comprises a jacking platform, a jacking mechanism for controlling the jacking platform to lift and a rotating mechanism for controlling the jacking platform to rotate horizontally; the ejection table is positioned at the welding station; the pressing mechanism is arranged above the transmission device and corresponds to the jacking and rotating mechanism; the blocking mechanism is arranged on the conveying belt and is positioned on the output side of the welding station; the welding mechanism is arranged on the front side and/or the rear side of the welding station;

the workpiece is conveyed to a jacking table of the welding station along a conveying belt, the blocking mechanism blocks the output side of the workpiece, and the jacking and rotating mechanism controls the workpiece to ascend along with the jacking table to be separated from the conveying belt and horizontally rotate for a set angle so that the part to be welded on the workpiece faces the welding mechanism; the pressing mechanism is matched with the ejection table to position the workpiece; the welding mechanism welds the workpiece, after welding is completed, the jacking and rotating mechanism controls the workpiece to horizontally rotate along with the jacking table to reset and descend to reset, the blocking mechanism releases blocking on the output side of the workpiece, and the welded workpiece is output along with the conveying belt.

Preferably, the conveyor belts are arranged along two sides of the conveying direction, a gap is formed between the conveyor belts on the two sides, and the ejection table is arranged corresponding to the gap.

Preferably, the set angle is 90 degrees.

As a preferable scheme, the jacking mechanism comprises a second driving mechanism and a Z-axis sliding seat, the second driving mechanism drives the Z-axis sliding seat to move up and down, the rotating mechanism comprises a third driving mechanism and a rotating shaft, the third driving mechanism drives the rotating shaft to rotate horizontally, the third driving mechanism and the rotating shaft are arranged on the Z-axis sliding seat, the third driving mechanism and the rotating shaft move up and down along with the Z-axis sliding seat, and the ejection table is connected to the upper end of the rotating shaft.

Preferably, the pressing mechanism comprises a fourth driving mechanism and a pressing piece, the fourth driving mechanism drives the pressing piece to move up and down, and the pressing piece is opposite to the ejection table so as to press the workpiece between the pressing piece and the ejection table.

As a preferred scheme, the blocking mechanism is arranged on the transmission mechanism and located beside the conveyor belt, the blocking mechanism comprises a Y-axis sliding block and a fifth driving mechanism, and the fifth driving mechanism drives the Y-axis sliding block to slide back and forth so as to block the workpiece from flowing out of the welding station on the conveyor belt.

As a preferred scheme, the welding mechanism comprises a welding cover and a laser head, and the laser head is positioned in the welding cover; the welding mechanism further comprises a swing mechanism, the swing mechanism comprises a swing part and a seventh driving mechanism, the swing part is connected with the tail part of the laser head, and the seventh driving mechanism drives the laser head to swing up and down through the swing part.

Preferably, the laser head is further provided with a three-axis driving mechanism for controlling the X-axis, Y-axis and Z-axis displacements of the laser head.

Preferably, a temporary holding mechanism is arranged on the input side of the welding station and comprises a stop piece and a sixth driving mechanism for controlling the stop piece to stretch and retract along the Y axis, so that the workpiece on the conveying belt is temporarily held on the input side of the welding station, and after the welding station finishes welding and blanking, the stop piece retracts to allow the temporarily held workpiece to pass through and be conveyed to the ejection table.

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:

the automatic welding machine is mainly characterized in that a jacking mechanism and a rotating mechanism are arranged, so that a workpiece can be input from a conveyor belt along a stable long edge, the phenomenon that a product turns over along with a bucket is avoided, the welding position is accurate, and the excellent rate of the product is improved;

secondly, the pressing mechanism is arranged and matched with the jacking mechanism and the rotating mechanism, so that the workpiece is stably welded, and the excellent rate of products is further improved;

moreover, the jacking and rotating mechanism, the pressing mechanism, the blocking mechanism and the welding mechanism are designed to correspond to the jacking opening, so that the welding operation is carried out on one conveyor belt, the structure is compact, the space occupied by equipment is reduced, and the management and the operation are convenient.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a perspective view of a preferred embodiment of the present invention;

FIG. 2 is a schematic diagram of the internal structure of the preferred embodiment of the present invention;

FIG. 3 is another schematic diagram of the internal structure of the preferred embodiment of the present invention;

fig. 4 is a top view of a partial structure of the preferred embodiment of the present invention.

The attached drawings indicate the following:

10. conveyor device 11, conveyor belt

101. Top outlet

12. First drive mechanism 13, end stop

20. Jacking and rotating mechanism 21 and jacking mechanism

211. Second drive mechanism 212, Z-axis slide mount

22. Rotation mechanism 221 and third drive mechanism

222. Rotating shaft 223 and ejection table

30. Pressing mechanism 31 and fourth drive mechanism

32. Pressing member 33 and base

40. Blocking mechanism 41, Y-axis slide block

42. Fifth drive mechanism 50 and laser welding mechanism

51. Welding cover 52 and laser head

53. Swing mechanism 531, swing part

532. Seventh driving mechanism 60 and controller

70. Base 80 and case

90. Temporary storage mechanism 91 and stopper

92. And a sixth drive mechanism.

Detailed Description

Referring to fig. 1 to 4, a specific structure of a preferred embodiment of the present invention is shown, which includes a transmission device 10, a jacking and rotating mechanism 20, a pressing mechanism 30, a blocking mechanism 40, a welding mechanism and a controller 60, wherein the welding mechanism is preferably designed as a laser welding mechanism 50, and a welding apparatus using the laser welding mechanism 50 is described as an example.

The conveying device 10 is provided with conveying belts 11, the conveying belts 11 are generally arranged along two sides of the conveying direction, a gap is formed between the conveying belts 11 at the two sides, a welding station is arranged in the conveying direction of the conveying belts 11, and the jacking and rotating mechanism 20 is arranged towards the position, corresponding to the gap, of the welding station and is positioned below the conveying belts 11; the pressing mechanism 30 is arranged above the transmission device 10 and is opposite to the jacking and rotating mechanism 20, the jacking and rotating mechanism 20 can rotate the workpiece by 90 degrees, the rotating angle is set according to the welding requirement of the workpiece, and different workpieces have different welding positions and different rotating angles, which is not limited by the above; the blocking mechanism 40 is arranged on the conveyor belt 11 and is positioned beside the welding station, specifically the output side; the laser welding mechanisms 50 are respectively arranged on the front side and the rear side of the conveyor belt 11 and are opposite to the welding stations, so that laser welding of products is achieved, the transmission device 10, the jacking and rotating mechanism 20 and the blocking mechanism 40 are respectively connected with the controller 60, and automation and continuity of welding preparation work are achieved.

Will rotate 90 degrees to tool (containing the work piece) jack-up because welded point is in the minor face both sides of tool, if the tool minor face flows in along conveyer belt 11, the tool is beaten easily and is fought and turn on one's side to lead to the work piece to scrap, so flow in along conveyer belt 11 to the tool long limit, the tool is more stable on conveyer belt 11 like this, can not appear beating with the situation of fighting and turning on one's side, rotate 90 degrees to tool jack-up during the welding again, make the tool minor face weld.

Specifically, the transmission device 10, the jacking and rotating mechanism 20, the pressing mechanism 30, the blocking mechanism 40 and the laser welding mechanism 50 are all disposed on the base 70 and located in the cabinet 80, and the controller 60 is disposed outside the cabinet 80.

Further, the transmission device 10, the jacking and rotating mechanism 20, the pressing mechanism 30, the blocking mechanism 40 and the laser welding mechanism 50 are all connected with a controller 60, and the controller 60 realizes the integral continuity of automatic welding feeding and discharging;

the conveying device 10 is further provided with a first driving mechanism 12, and the first driving mechanism 12 drives the conveying belt 11 to move along the X-axis direction; in this embodiment, the conveyor belt 11 extends along the X axis, the front and rear sides of the conveyor belt 11 may be respectively provided with adjustable side baffles, and the distance between the side baffles at the front and rear sides may be adjusted according to the size of the product; an end baffle 13 is arranged at the conveying tail end of the conveyor belt 11, and lateral baffles at the front side and the rear side are arranged to enable the conveying and guiding of the workpieces to be smooth, wherein the end baffle 13 is used for preventing the workpieces from falling and facilitating the transfer; preferably, the welding station is located in the central position of the conveyor belt 11; here, a supporting plate is arranged below the conveyor belt 11, the supporting plate and the conveyor belt 11 keep a small distance, so that the conveyor belt 11 can be conveyed smoothly, meanwhile, the supporting plate can play a certain supporting role, and a top outlet 101 is arranged on the supporting plate corresponding to the welding station;

the jacking and rotating mechanism 20 comprises a jacking mechanism 21 and a rotating mechanism 22, the jacking mechanism 21 comprises a second driving mechanism 211 and a Z-axis sliding seat 212, the second driving mechanism 211 drives the Z-axis sliding seat 212 to move up and down, the rotating mechanism 22 comprises a third driving mechanism 221 and a rotating shaft 222, the third driving mechanism 221 drives the rotating shaft 222 to rotate horizontally, the third driving mechanism 221 and the rotating shaft 222 are arranged on the Z-axis sliding seat 212, the third driving mechanism 221 and the rotating shaft 222 move up and down along with the Z-axis sliding seat 212, the upper end of the rotating shaft 222 is also connected with a jacking table 223, and the jacking table 223 is adapted to the jacking port 101; the ejection table 223 is driven by the ejection mechanism 21 to be selectively flush with the conveyor belt or rise above the conveyor belt, and is driven by the rotating mechanism 22 to horizontally rotate when the ejection table 223 rises above the conveyor belt 11; in actual design, the initial state of the knock-out table 223 may also be designed to be lower than the conveyor belt 11;

the pressing mechanism 30 comprises a fourth driving mechanism 31 and a pressing piece 32, the fourth driving mechanism 31 drives the pressing piece 32 to move up and down, the pressing piece 32 is rightly opposite to the ejection table 223 so as to press the workpiece between the pressing piece 32 and the ejection table 223, the workpiece is prevented from being displaced, and welding is facilitated;

the blocking mechanism 40 is arranged on the conveying mechanism 10 and located beside (front side or rear side) the conveyor belt 11, the blocking mechanism 40 comprises a Y-axis sliding block 41 and a fifth driving mechanism 42, and the fifth driving mechanism 42 drives the Y-axis sliding block 41 to slide back and forth so as to block the workpiece from flowing out of a range to be welded on the conveyor belt 11; generally, in-place sensors can be arranged on the input side or/and the output side of a welding station to sense the conditions of workpiece feeding input in place, blanking output and the like in real time; a temporary holding mechanism 90 is arranged at the input side of the welding station and comprises a stop piece 91 and a sixth driving mechanism 92 for controlling the stop piece 91 to stretch along the Y axis, so that the workpiece on the conveyor belt 11 is temporarily held at the input side of the welding station, and after the welding station finishes welding and blanking, the stop piece 91 retracts to allow the temporarily held workpiece to be conveyed to the ejection table 223;

laser welding mechanism 50 is including welding cover 51 and laser head 52, welding cover 51 and laser head 52 are two, and laser head 52 is arranged in welding cover 51, all sets up laser welding mechanism 50 in the front and back side of welding station, if only set up in one side also, it depends on the welding demand.

Preferably, the pressing mechanism 30 further includes a base 33, the base 33 is erected above the welding station, an opening is formed in the top of the base 33, the fourth driving mechanism 31 is located in the opening, and the welding cover 51 is disposed below the base 33;

laser welding mechanism 50 is still including a swing mechanism 53, swing mechanism 53 is including swing portion 531 and seventh actuating mechanism 532, laser head 52 afterbody is connected to swing portion 531, and seventh actuating mechanism 532 passes through swing portion 531 and drives laser head 52 luffing motion angle to nimble welding workpiece, and swing mechanism 53 sets up in base 33 below, and welding cover 51 and pressing means 30 integral type design have reduced arranging of the whole space of equipment, are favorable to the arrangement and the maintenance of equipment.

In actual production, the conveying device 10, the jacking and rotating mechanism 20, the pressing mechanism 30, the blocking mechanism 40 and the laser welding mechanism 50 are all elevated on the base 70 by using racks, so that the whole equipment is desktop-type, the occupied space of the equipment is small, the equipment is convenient to manage and operate, and meanwhile, the welding equipment is also suitable for being installed and applied to other equipment or production lines; laser head 52 can also be provided with a three-axis driving mechanism for controlling the X-axis, Y-axis and Z-axis axial displacement of the laser head so as to realize the welding of different workpieces, and the practicability is strong.

Detailed description the working principle of the present embodiment is as follows:

firstly, manually placing a jig (a workpiece is arranged in the jig, and the workpiece is welded by a gear shaft as an example) on the input end of the conveyor belt 11, wherein the long edge of the jig flows in along the conveying direction; the jig can be placed in a manner not limited to manual operation, but also by using a manipulator for feeding. For some workpieces, the workpiece may also be conveyed directly.

Secondly, when the jig is conveyed to the upper part of the ejecting table 223, the fifth driving mechanism 42 drives the Y-axis sliding block 41 to extend out so as to block the jig.

And thirdly, the second driving mechanism 211 drives the Z-axis sliding seat 212 to jack upwards, and after the jacking platform 223 pushes the jig upwards to leave the surface of the conveyor belt 11, the third driving mechanism 221 drives the jacking platform 223 to rotate by 90 degrees.

Fourthly, the fourth driving mechanism 31 drives the pressing member 32 to downwards cooperate with the ejecting platform 223 to press the jig, and the pressing member 32 presses the upper side of the jig or the product.

Laser head 52 starts welding; the angle of laser head 52 can be adjusted and controlled as required, and simultaneously, laser head 52 can also be controlled to move in the X axis, Y axis and Z axis to match the welding position and the welding requirement.

After a period of time, the product is welded, the controller 60 controls the laser head 52 to stop running and drives the jacking and rotating mechanism 20, the pressing mechanism 30, the blocking mechanism 40 and the temporary holding mechanism 90 to reset, the jig falls on the conveyor belt 11 to output the jig, and meanwhile, a new jig enters a welding station;

and the process is circulated.

It should be noted that: the conveyor belt 11 may be run continuously or intermittently to match the welding time.

The utility model discloses a design focus lies in: the automatic welding machine is mainly characterized in that a jacking mechanism and a rotating mechanism are arranged, so that a workpiece can be input from a conveyor belt along a stable long edge, the phenomenon that a product turns over along with a bucket is avoided, the welding position is accurate, and the excellent rate of the product is improved;

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. A welding apparatus, characterized by: comprises a transmission device, a jacking and rotating mechanism, a pressing mechanism, a blocking mechanism and a welding mechanism; wherein:

2. A welding apparatus as defined in claim 1, wherein: the conveying belts are arranged along two sides of the conveying direction, a gap is formed between the conveying belts on the two sides, and the ejection tables are arranged corresponding to the gap.

3. A welding apparatus as defined in claim 1, wherein: the set angle is 90 degrees.

4. A welding apparatus as defined in claim 1, wherein: the jacking mechanism comprises a second driving mechanism and a Z-axis sliding seat, the second driving mechanism drives the Z-axis sliding seat to move up and down, the rotating mechanism comprises a third driving mechanism and a rotating shaft, the third driving mechanism drives the rotating shaft to rotate horizontally, the third driving mechanism and the rotating shaft are arranged on the Z-axis sliding seat, the third driving mechanism and the rotating shaft move up and down along with the Z-axis sliding seat, and the ejection table is connected to the upper end of the rotating shaft.

5. A welding apparatus as defined in claim 1, wherein: the pressing mechanism comprises a fourth driving mechanism and a pressing piece, the fourth driving mechanism drives the pressing piece to move up and down, and the pressing piece is rightly opposite to the ejection table so as to press a workpiece between the pressing piece and the ejection table.

6. A welding apparatus as defined in claim 1, wherein: the blocking mechanism is arranged on the transmission mechanism and located beside the conveyor belt, and comprises a Y-axis sliding block and a fifth driving mechanism, wherein the fifth driving mechanism drives the Y-axis sliding block to slide back and forth so as to block workpieces from flowing out of the welding station on the conveyor belt.

7. A welding apparatus as defined in claim 1, wherein: the welding mechanism comprises a welding cover and a laser head, and the laser head is positioned in the welding cover; the welding mechanism further comprises a swing mechanism, the swing mechanism comprises a swing part and a seventh driving mechanism, the swing part is connected with the tail part of the laser head, and the seventh driving mechanism drives the laser head to swing up and down through the swing part.

8. A welding apparatus as defined in claim 7, wherein: the laser head is also provided with a three-axis driving mechanism for controlling X-axis, Y-axis and Z-axis displacement of the laser head.

9. A welding apparatus as claimed in claim 6, characterized in that: and a temporary holding mechanism is arranged on the input side of the welding station and comprises a stop piece and a sixth driving mechanism for controlling the stop piece to stretch along the Y axis, so that the workpiece on the conveying belt is temporarily held on the input side of the welding station, and after the welding station finishes welding and blanking, the stop piece retracts to allow the temporarily held workpiece to be conveyed to the ejection table.