Efficient welding device for sheet and sleeve

Abstract

The utility model discloses an efficient welding device for a sheet and a sleeve, and relates to the technical field of welding of the sheet and the sleeve, the action end of a piston rod of a side pushing air cylinder is connected with a pushing plate, the top surface of the pushing plate is fixedly provided with a side pushing block, and the right end face of the side pushing block is fixedly provided with a plurality of rod pieces arranged at intervals; a platform is fixedly arranged at the top of the connecting column, a side plate is fixedly arranged on the left side of the platform, a vertically-arranged pressing air cylinder is fixedly arranged at the top end of the side plate, a longitudinally-arranged strip-shaped plate is fixedly arranged at the acting end of a piston rod of the pressing air cylinder, L-shaped plates are fixedly arranged at the front end and the rear end of the strip-shaped plate correspondingly, and a pressing plate is fixedly connected between the two L-shaped plates. A plurality of large through holes corresponding to the rod pieces are formed in the pressing plate in the length direction of the pressing plate, a plurality of pressing heads corresponding to the large through holes are fixedly arranged on the bottom surface of the pressing plate, and small through holes communicated with the large through holes are formed in the pressing heads. The device has the beneficial effect that the welding efficiency of the sheet and the sleeve is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of sheet and sleeve welding, especially a high -efficient welding device of sheet and sleeve. BACKGROUND

[0002] A combined part structure as shown in the figure, it includes sheet 1 and sleeve 2, the bottom of sleeve 2 is closed, and the closed end of sleeve 2 is welded on the top surface of sheet 1. This combined part is generally used for installation in certain electronic products. Figures 1-2

[0003] The method of welding production combined parts in the workshop is as follows:

[0004] S1, the worker takes out a sheet 1 as shown in the figure, and places it on the workbench of the laser welding machine; Figures 3-4

[0005] S2, the worker takes out a sleeve 2 as shown in the figure, supports the closed end of the sleeve 2 on the top surface of the sheet 1, and then adjusts the position of the sleeve 2 to make the sleeve 2 at the specified position of the sheet 1, so as to realize the positioning of the sleeve 2 and the sheet 1; Figures 5-6

[0006] S3, the worker directs the laser head of the laser welding machine towards the sleeve 2, and then turns on the laser welding machine. The laser beam emitted by the laser head passes through the top end of the sleeve 2 and then irradiates on the top surface of the bottom wall of the sleeve 2. The irradiation direction of the laser beam is shown by the arrow in the figure, so as to weld the bottom wall of the sleeve 2 on the sheet 1, and further weld a combined part as shown in the figure; Figure 7 Figures 1-2

[0007] S4, the worker repeats the steps S1-S3, so as to continuously weld a plurality of combined parts.

[0008] However, although this method can realize the welding of the sheet 1 and the sleeve 2, and further obtain the required combined part, there are still the following technical defects in actual operation:

[0009] I, in step S2, the worker needs to adjust the position of the sleeve 2 for many times to make the sleeve 2 at the specified position of the sheet 1, and then complete the positioning of the sleeve 2 and the sheet 1. Adjusting the position of the sleeve 2 for many times undoubtedly delays the subsequent welding time, and further reduces the welding efficiency of the sheet 1 and the sleeve 2.

[0010] II, this method can only produce one combined part through positioning once, which causes a long time to produce the required number of combined parts, and further reduces the welding efficiency of the sheet 1 and the sleeve 2. ​​​​​

[0011] Therefore, there is an urgent need for a welding device that greatly improves the efficiency of welding the sheet and the sleeve. Utility model content

[0012] The utility model discloses to overcome the defects of prior art, provide a kind of greatly improves the efficient welding device of sheet and sleeve of sheet and sleeve.

[0013] The utility model discloses a kind of efficient welding device of sheet and sleeve, it includes fixedly set on the workbench top machine and connecting column, the top surface of the machine is fixed with side push cylinder, the acting end of side push cylinder piston rod is connected with push plate, the top surface of push plate is fixed with side push block, the right end surface of side push block is fixed with multiple interval settings rod piece;

[0014] The connecting column is located at the right side of the machine, the top of the connecting column is fixed with a platform, the left side of the platform is fixed with a side plate, the top end of the side plate is fixed with a vertically arranged pressing cylinder, the acting end of the piston rod of the pressing cylinder is fixed with a longitudinally arranged strip plate, the front and rear ends of the strip plate are both fixed with an L plate, a pressing plate is fixed between the two L plates, a plurality of large through holes corresponding to the rod pieces are formed in the pressing plate along the length direction thereof, a plurality of pressing heads corresponding to the large through holes are fixed on the bottom surface of the pressing plate, and a small through hole is formed in the pressing head and communicates with the large through hole;A guide column is fixed on the bottom surface of the pressing plate and located at the front and rear ends thereof.

[0015] The welding device further includes a jig, the jig includes a base and a boss fixed on the top surface of the base, a plurality of interval setting grooves are formed in the top surface of the base along the length direction thereof, the grooves extend into the boss, and the grooves cooperate with the outer contour of the sheet;A plurality of interval setting semicircular holes are formed in the top surface of the boss, the semicircular holes respectively communicate with the corresponding grooves, and the bottom ends of the semicircular holes downwardly penetrate the bottom surface of the base, and positioning holes are formed in the top surface of the boss and located at both ends thereof.

[0016] A horizontal plate is fixed on the left end surface of the side plate, and the cylinder body of the pressing cylinder is fixed on the top surface of the horizontal plate, and the piston rod of the pressing cylinder downwardly penetrates the horizontal plate.

[0017] The two L plates are symmetrically arranged before and after the pressing plate.

[0018] The depth of the groove is less than the thickness of the sheet.

[0019] The diameter of the guide column is equal to the diameter of the positioning hole.

[0020] Two guide rails are further fixed on the left end surface of the side plate, and the two guide rails are respectively located on the front and rear sides of the side plate, two sliding blocks are fixed on the rear end surface of the strip plate, and the two sliding blocks are respectively slidingly installed on the two guide rails.

[0021] The welding device further comprises a controller, which is electrically connected with the pressing cylinder and the side pushing cylinder through signal lines.

[0022] The utility model has the advantages of greatly improving the welding efficiency of the sheet and the sleeve. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a structural schematic view of the combined part;

[0024] Figure 2 It is a top view of the sleeve; Figure 1

[0025] Figure 3 It is a structural schematic view of the sheet;

[0026] Figure 4 It is a top view of the sleeve; Figure 3

[0027] Figure 5 It is a structural schematic view of the sleeve;

[0028] Figure 6 It is a top view of the sleeve; Figure 5

[0029] It is a schematic view that the laser beam emitted by the laser head passes through the top port of the sleeve and then irradiates the bottom wall of the sleeve; Figure 7

[0030] It is a structural schematic view of the utility model; Figure 8

[0031] It is a front view of the utility model; Figure 9 Figure 8 It is a schematic view of A direction of the utility model;

[0032] Figure 10 Figure 8 It is a structural schematic view of the jig;

[0033] Figure 11 It is a structural schematic view of the jig;

[0034] Figure 12 It is a schematic view that the bottom wall of the sleeve is supported on the top surface of the sheet;

[0035] Figure 13 It is a schematic view that each sleeve is respectively opposite to each rod piece;

[0036] Figure 14 It is a front view of the utility model; Figure 13

[0037] Figure 15 It is a schematic view that the rod piece abuts the sleeve against the inner wall of the semicircular hole; ​​​​​

[0038] Figure 16 The schematic view of pressing each sleeve by each pressing head respectively;

[0039] In the figure:

[0040] 1- sheet, 2- sleeve, 3- machine table, 4- connecting column, 5- side pushing cylinder, 6- pushing plate, 7- side pushing block, 8- rod, 9- platform;

[0041] 10- side plate, 11- pressing cylinder, 12- strip-shaped plate, 13- pressing plate, 14- large through hole, 15- pressing head, 16- small through hole, 17- guide column;

[0042] 18- jig, 19- base, 20- boss, 21- sink groove, 22- circular hole, 23- positioning hole, 24- guide rail, 25- sliding block. DETAILED DESCRIPTION

[0043] The utility model will be described further in combination with the drawings, and the protection scope of the utility model is not limited to the following:

[0044] As Figures 8-11 shown in the figure, an efficient welding device for sheet and sleeve, it includes fixedly arranged on the workbench top surface machine table 3 and connecting column 4, the top surface of machine table 3 is fixedly provided with side pushing cylinder 5, the acting end of side pushing cylinder 5 piston rod is connected with pushing plate 6, the top surface of pushing plate 6 is fixedly provided with side pushing block 7, the right end surface of side pushing block 7 is fixedly provided with multiple interval arranged rod 8.

[0045] The connecting column 4 is located at the right side of machine table 3, the top of connecting column 4 is fixedly provided with platform 9, the left side of platform 9 is fixedly provided with side plate 10, the top end of side plate 10 is fixedly provided with vertically arranged pressing cylinder 11, the acting end of pressing cylinder 11 piston rod is fixedly provided with longitudinally arranged strip-shaped plate 12, the front and rear ends of strip-shaped plate 12 are fixedly provided with L plate, two L plates are symmetrically arranged about the front and rear of pressing plate 13, two L plates are fixedly connected with pressing plate 13, a plurality of large through holes 14 corresponding to rod 8 are formed in the length direction of pressing plate 13, a plurality of pressing heads 15 corresponding to large through holes 14 are fixedly arranged on the bottom surface of pressing plate 13, small through holes 16 are formed in pressing head 15 and communicated with large through holes 14; one guide column 17 is fixedly arranged on the bottom surface of pressing plate 13 and located at the front and rear ends thereof;

[0046] The welding device further comprises a jig 18, the jig 18 comprises a base 19 and a boss 20 fixed on the top surface of the base 19, a plurality of interval arranged recesses 21 are arranged on the top surface of the base 19 and along the length direction of the base 19, the depth of the recesses 21 is less than the thickness of the sheet 1, the recesses 21 extend in the boss 20, and the recesses 21 are matched with the outer contour of the sheet 1; a plurality of interval arranged semicircular holes 22 are arranged on the top surface of the boss 20, the plurality of semicircular holes 22 are respectively communicated with the corresponding recesses 21, and the bottom end of the semicircular hole 22 penetrates through the bottom surface of the base 19 downwards, and the positioning holes 23 are arranged on the top surface of the boss 20 and at both ends of the boss 20.

[0047] The left end surface of the side plate 10 is fixed with a horizontal plate, the cylinder body of the pressing cylinder 11 is fixed on the top surface of the horizontal plate, and the piston rod of the pressing cylinder 11 penetrates through the horizontal plate downwards. The diameter of the guide column 17 is equal to the diameter of the positioning hole 23. Two guide rails 24 are further fixed on the left end surface of the side plate 10, and the two guide rails 24 are respectively located on the front and rear sides of the side plate 10. Two sliding blocks 25 are fixed on the rear end surface of the strip-shaped plate 12, and the two sliding blocks 25 are respectively slidingly installed on the two guide rails 24.

[0048] The welding device further comprises a controller, the controller is electrically connected with the pressing cylinder 11 and the side pushing cylinder 5 through signal lines, and workers can control the extension or retraction of the piston rods of the pressing cylinder 11 and the side pushing cylinder 5 through the controller, so as to facilitate the operation of the workers.

[0049] The working process of the utility model is as follows:

[0050] S1, the worker takes out a jig 18, and puts a sheet 1 as shown in the drawings in each recess 21 of the jig 18, because the recesses 21 are matched with the outer contour of the sheet 1, so that the positioning of the plurality of sheets 1 is realized, then the worker puts a sleeve 2 as shown in the drawings in each semicircular hole 22 of the jig 18, and the bottom wall of the sleeve 2 is supported on the top surface of the sheet 1, as shown in the drawings. Figures 3-4 Figures 5-6 Figure 12

[0051] S2, the worker supports the base 19 of the jig 18 on the workbench, at the same time, ensures that the two positioning holes 23 on the boss 20 are respectively located directly below the two guide columns 17 of the pressing plate 13, at this time, each sleeve 2 in the jig 18 is respectively located directly below each pressing head 15, and each sleeve 2 is respectively opposite to each rod 8, as shown in the drawings. Figures 13-14

[0052] ​​​​S3, the piston rod of the side pushing cylinder 5 is controlled to stretch out to the right, the piston rod drives the push plate 6 to move to the right, the push plate 6 drives the side pushing block 7 to move to the right, the side pushing block 7 drives each rod 8 on it to move to the right synchronously, each rod 8 moves to the direction of each sleeve 2 respectively, when the piston rod of the side pushing cylinder 5 is completely stretched out, the rod 8 abuts the sleeve 2 against the inner wall of the semicircular hole 22, as shown in Figure 15 , so that the sleeve 2 is at the specified position of the sheet 1, and the positioning of the plurality of sleeves 2 and the plurality of sheets 1 is realized;

[0053] It can be seen from step S3 that the worker only needs to control the piston rod of the side pushing cylinder 5 to stretch out to the right, and each sleeve 2 is abutted against the inner wall of the semicircular hole 22 by the plurality of rods 8 respectively, and the positioning of the plurality of sleeves 2 and the plurality of sheets 1 is realized. Therefore, compared with the manual positioning method in the workshop, the welding device does not need the worker to adjust the position of the sleeve 2 for multiple times to complete the positioning of the sleeve 2 and the sheet 1, which undoubtedly greatly shortens the subsequent welding time, and greatly improves the welding efficiency of the sheet 1 and the sleeve 2.

[0054] S4, the piston rod of the pressing cylinder 11 is controlled to stretch out downward, the piston rod drives the strip-shaped plate 12 to move downward, the strip-shaped plate 12 drives the two L-shaped plates to move downward, the L-shaped plates drive the pressing plate 13 to move downward, the pressing plate 13 drives each pressing head 15 to move, and drives the two guide columns 17 on it to move downward, when the piston rod of the pressing cylinder 11 is completely stretched out, the two guide columns 17 are embedded into the two positioning holes 23 of the jig 18 respectively, at the same time, each pressing head 15 presses each sleeve 2 respectively, as shown in Figure 16 , the small hole 16 of the pressing head 15 is in communication with the sleeve 2;

[0055] S5, the laser head of the laser welding machine is directed to one large hole 14 of the pressing plate 13, and then the laser welding machine is turned on, the laser beam emitted by the laser head passes through the large hole 14 of the pressing plate 13, the small hole 16 of the pressing head 15 and the top port of the sleeve 2 in turn, and finally irradiates on the top surface of the bottom wall of the sleeve 2, the irradiation direction of the laser beam is shown by an arrow in Figure 16 , so that the bottom wall of the sleeve 2 is welded on the sheet 1, and a combined part as shown in Figures 1-2 is produced by welding;

[0056] S6, the operation of step S5 is repeated for multiple times, so that the bottom wall of the remaining sleeve 2 is welded on the sheet 1 in contact with it, and a plurality of combined parts are produced by welding.

[0057] It can be seen from steps S3-S6 that the welding device can produce a plurality of combined parts at one time, and a plurality of required combined parts are produced in a short time, so that the welding efficiency of the sheet 1 and the sleeve 2 is greatly improved.

[0058] S7, the piston rod of the pressing cylinder 11 is controlled to retract upward, the piston rod drives the strip-shaped plate 12 to move upward, the strip-shaped plate 12 drives the L-shaped plate to move upward, the L-shaped plate drives the pressing plate 13 to move upward, the pressing plate 13 drives each pressing head 15 on the pressing plate 13 to move upward, and drives the two guide columns 17 to move upward, when the guide columns 17 are withdrawn from the positioning holes 23 of the jig 18, the worker takes away the jig 18; then the worker takes away the multiple combined parts in the jig 18;

[0059] S8, the worker repeats the operations of steps S1-S7 multiple times, so that multiple combined parts can be continuously produced.

[0060] It should be finally pointed out that: the above only for the preferred embodiments of the utility model have been described, and do not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model should be contained in the protection scope of the utility model.

Claims

1. A high efficiency welding apparatus for sheet to sleeve, characterized by: It includes the machine stand (3) and connecting column (4) fixed on the workbench top, the top surface of the machine stand (3) is fixed with a side push cylinder (5), the acting end of the piston rod of the side push cylinder (5) is connected with a push plate (6), the top surface of the push plate (6) is fixed with a side push block (7), the right end surface of the side push block (7) is fixed with a plurality of spaced rod members (8); The connecting column (4) is located on the right side of the machine stand (3), the top of the connecting column (4) is fixed with a platform (9), the left side of the platform (9) is fixed with a side plate (10), the top end of the side plate (10) is fixed with a vertical pressure cylinder (11), the acting end of the piston rod of the pressure cylinder (11) is fixed with a longitudinally arranged strip plate (12), the front and rear ends of the strip plate (12) are fixed with L plates, two L plates are fixedly connected with a pressing plate (13), a plurality of large through holes (14) corresponding to the rod members (8) are formed in the pressing plate (13) along the length direction, a plurality of pressure heads (15) corresponding to the large through holes (14) are fixed on the bottom surface of the pressing plate (13), a small through hole (16) is formed in the pressure head (15) and communicates with the large through hole (14); A guide column (17) is fixed on the bottom surface of the pressing plate (13) and located at the front and rear ends thereof. The welding device further comprises a jig (18), the jig (18) comprises a base (19) and a boss (20) fixed on the top surface of the base (19), a plurality of spaced sink grooves (21) are formed in the top surface of the base (19) along the length direction, the sink grooves (21) extend into the boss (20), and the sink grooves (21) cooperate with the outer contour of the sheet (1); A plurality of semicircular holes (22) are formed in the top surface of the boss (20) and spaced, a plurality of semicircular holes (22) respectively communicate with the corresponding sink grooves (21), and the bottom end of the semicircular hole (22) penetrates the bottom surface of the base (19) downward, and a positioning hole (23) is formed in the top surface of the boss (20) and located at both ends thereof.

2. A high efficiency sheet to sleeve welding apparatus as defined in claim 1, wherein: The left end surface of the side plate (10) is fixed with a horizontal plate, the cylinder body of the pressure cylinder (11) is fixed on the top surface of the horizontal plate, and the piston rod of the pressure cylinder (11) penetrates the horizontal plate downward.

3. A high efficiency sheet to sleeve welding apparatus as defined in claim 1 wherein: The two L plates are symmetrically arranged about the front and rear of the pressing plate (13).

4. The apparatus of claim 1, wherein: The depth of the sink groove (21) is less than the thickness of the sheet (1).

5. The apparatus of claim 1, wherein: The diameter of the guide column (17) is equal to the diameter of the positioning hole (23).

6. A high efficiency sheet and sleeve welding apparatus as defined in claim 1 wherein: Two guide rails (24) are further fixed on the left end surface of the side plate (10), the two guide rails (24) are respectively located on the front and rear sides of the side plate (10), two sliding blocks (25) are fixed on the rear end surface of the strip plate (12), and the two sliding blocks (25) are respectively slidingly installed on the two guide rails (24).

7. The apparatus of claim 1, wherein: The welding device further comprises a controller, and the controller is electrically connected with the pressure cylinder (11) and the side push cylinder (5) through signal lines.

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