CN220330315U - Circular seam laser welding positioning device - Google Patents

Abstract

The utility model relates to a welding frock technical field discloses a girth laser welding positioner, and it is including arranging the supporting component on ground in and arranging the hold-down assembly of supporting component top in, and the supporting component is including arranging the base on ground in and arranging a plurality of first fixing bases at base top in, and a plurality of first fixing bases distribute along base length direction, and every first fixing base top all is provided with a plurality of locating pins, and locating pin and corresponding locating hole grafting cooperation, hold-down assembly are used for compressing tightly the work piece on first fixing base. This application has the effect that promotes the convenience to the welding of work piece.

Description

Circular seam laser welding positioning device

Technical Field

The application relates to the technical field of welding tools, in particular to a circular seam laser welding positioning device.

Background

The circumferential seam is a closed seam which is distributed along the circumference of the cylindrical weldment and is connected end to end. When a girth is welded, a workpiece to be welded is generally welded by a welding manipulator after the workpiece to be welded is fixed on a welding tool.

Referring to fig. 1, a workpiece 01 includes a first circular tube 011 and a second circular tube 012, two first installation seats 0111 are welded on the side wall of the first circular tube 011, the two first installation seats 0111 are respectively located at positions close to two ends of the first circular tube 011, positioning holes 0112 are formed in two ends of the top of each first installation seat 0111, and each positioning hole 0112 penetrates through the bottom of each first installation seat 0111. The two second round tubes 012 are arranged, the two second round tubes 012 are respectively positioned at two ends of the first round tube 011, the second installation base 0121 is welded on the side wall of the second round tube 012, and the first installation base 0111 and the second installation base 0121 have the same structure.

When welding the workpiece, the axes of the positioning holes on the first mounting seat and the second mounting seat are required to be parallel to each other.

In view of the above, the inventors have found that, when the work is processed, the conventional welding tool is inconvenient to position the work, and there is a defect that it is difficult to weld the work.

Disclosure of Invention

In order to promote the convenience to the welding of work piece, this application provides a girth laser welding positioner.

The application provides a circumferential weld laser welding positioner adopts following technical scheme:

the utility model provides a girth laser welding positioner, includes the supporting component of arranging ground in and arranges the hold-down subassembly of supporting component top in, the supporting component is including arranging in the base on ground and arranging in a plurality of first fixing bases at base top, a plurality of first fixing bases are followed base length direction distributes, every first fixing base top all is provided with a plurality of locating pins, locating pin and corresponding locating hole grafting cooperation, the hold-down subassembly is used for compressing tightly the work piece on the first fixing base.

Through adopting above-mentioned technical scheme, when needs weld above-mentioned work piece, place first pipe and second pipe on first fixing base to make the locating pin on the first fixing base insert in the locating hole on first mount pad and the second mount pad, the locating pin is fixed a position first pipe and the second pipe through the locating hole lateral wall, then, compress tightly first pipe and second pipe on supporting component through compressing tightly the subassembly, thereby, promoted the convenience to the work piece location, further promoted the convenience of welding the work piece.

Optionally, compress tightly the subassembly including arranging in the pressure frame on ground, vertically arrange the pressure pneumatic cylinder on the pressure frame, arrange in the pressure hydraulic cylinder push rod bottom compress tightly the pressure board and arrange in a plurality of second fixing bases of pressure board bottom in, a plurality of first fixing base and a plurality of second fixing base one-to-one, first fixing base with second fixing base structure is unanimous.

Through adopting above-mentioned technical scheme, when needs compress tightly the work piece on first fixing base, make the pressure strip drive the whole towards being close to first fixing base of second fixing base through the push rod that compresses tightly the pneumatic cylinder and remove, and then, promoted the convenience and the steadiness that compress tightly the work piece on first fixing base.

Optionally, the first fixing base is including arranging in the fixed plate at base top, the fixed plate is close to one side of second fixing base has seted up rotatory groove, just the rotatory inslot portion of first fixing base is provided with first rotator, the second fixing base the rotatory inslot portion is provided with the second rotator, first rotator with the second rotator all with rotatory groove sliding fit, the locating pin is arranged in on the first rotator.

Through adopting above-mentioned technical scheme, after first rotator and second rotator carry out location centre gripping to the work piece, owing to first rotator and second rotator all with rotatory groove sliding fit, and then, be convenient for first rotator and second rotator drive the work piece and carry out the rotation around first pipe axis to, promoted the convenience and the stability that carry out girth welding to the work piece.

Optionally, the first fixing base is still including arranging in the baffle of fixed plate both sides, two the baffle is close to each other one side all is provided with spacing, first rotator include with rotatory groove sliding fit's rotatory piece, the locating pin is arranged in on the rotatory piece, rotatory piece is close to spacing's lateral wall has all been seted up the spacing groove, spacing and adjacent spacing groove sliding fit.

Through adopting above-mentioned technical scheme, at first rotator and second rotator rotation in-process, because spacing and spacing groove sliding fit, spacing is spacing through the spacing groove to, promoted the stability of first rotator and second rotator rotation in-process.

Optionally, a positioning plate is disposed on a side of the rotating block of the first rotating body, which is close to the second rotating body, and the positioning pin is disposed on a side of the positioning plate, which is close to the second rotating body.

Through adopting above-mentioned technical scheme, when needs are fixed a position the work piece, place corresponding locating plate with first mount pad and second mount pad on, make first mount pad and second mount pad bottom all contradict with the locating plate top to, promoted the placement stability of first mount pad and second mount pad.

Optionally, two positioning grooves are formed in one side, close to the second rotating body, of the rotating block of the first rotating body, each positioning groove penetrates through two sides of the rotating block of the first rotating body, two ends of the positioning plate correspond to the two positioning grooves one by one, and the end portions of the positioning plate are arranged in the corresponding positioning grooves.

By adopting the technical scheme, when the positioning plate is placed on the first rotating body, two ends of the positioning plate are respectively placed in corresponding positioning grooves, and the positioning plate is positioned through the positioning grooves; simultaneously, the constant head tank lateral wall supports the locating plate to, promoted the stability of placing of locating plate.

Optionally, a rubber compression block is arranged on one side of the second rotating body, which is close to the first rotating body.

Through adopting above-mentioned technical scheme, when compressing tightly the work piece on first rotator, make rubber compact heap and work piece conflict to, reduced the in-process to work piece compress tightly, because the too big possibility that leads to the work piece damage of pressure.

Optionally, the first rotator with all be provided with driven gear on the rotatory piece homonymy of second rotator, the near drive division that is provided with of supporting component, drive division is including arranging in the transmission shaft of first fixing base below, arranging in the driving gear of transmission shaft periphery and arranging in subaerial driving motor, driving motor's motor shaft with the tip fixed connection of transmission shaft, the driving gear with driven gear meshing.

Through adopting above-mentioned technical scheme, when needs make the work piece rotate, driving motor makes the driving gear rotate through the transmission shaft, because driving gear and driven gear meshing, and then, the driving gear of being convenient for makes first rotator and second rotator drive the work piece through driven gear and rotates to, has promoted messenger work piece pivoted convenience and stability.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the workpiece is required to be welded, the first circular tube and the second circular tube are placed on the first fixing seat, the locating pin on the first fixing seat is inserted into the locating holes in the first installation seat and the second installation seat, the locating pin locates the first circular tube and the second circular tube through the side walls of the locating holes, and then the first circular tube and the second circular tube are pressed on the supporting component through the pressing component, so that convenience in workpiece locating is improved, and convenience in welding the workpiece is further improved.

2. When needs compress tightly the work piece on first fixing base, make the pressure strip drive the whole towards being close to first fixing base of second fixing base through the push rod that compresses tightly the pneumatic cylinder and remove, and then, promoted the convenience and the steadiness that compress tightly the work piece on first fixing base.

Drawings

Fig. 1 is a schematic diagram showing a structure of a workpiece in the background of the application.

Fig. 2 is a schematic overall structure of an embodiment of the present application.

Fig. 3 is a schematic view of a structure embodying a support assembly in an embodiment of the present application.

Fig. 4 is a schematic diagram showing a positional relationship between the first fixing base and the first rotating body in the embodiment of the present application.

Fig. 5 is a schematic view showing the structure of the pressing assembly in the embodiment of the present application.

Fig. 6 is a schematic diagram showing a positional relationship between the second fixing base and the second rotating body in the embodiment of the present application.

Fig. 7 is a schematic diagram showing a structure of a driving section in the embodiment of the present application.

Reference numerals illustrate:

01. a workpiece; 011. a first round tube; 0111. a first mount; 0112. positioning holes; 012. a second round tube; 0121. a second mounting base; 1. a support assembly; 11. a base; 12. a first fixing seat; 121. a fixing plate; 122. a baffle; 123. a limit bar; 124. a rotary groove; 13. a first rotating body; 131. a rotating block; 132. a connecting block; 133. a driven gear; 134. a limit groove; 135. a positioning groove; 136. a connecting groove; 14. a positioning plate; 141. a positioning pin; 2. a compression assembly; 21. a compacting frame; 22. compressing a hydraulic cylinder; 23. a compacting plate; 24. the second fixing seat; 25. a second rotating body; 26. a support block; 27. a support plate; 28. a rubber compression block; 3. a driving section; 31. a transmission shaft; 32. a drive gear; 33. and driving the motor.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-7.

The embodiment of the application discloses a circular seam laser welding positioning device.

Referring to fig. 1 and 2, a circumferential seam laser welding positioning device includes a support assembly 1, a pressing assembly 2 and a driving part 3. The supporting component 1 is installed on the ground, the pressing component 2 is installed above the supporting component 1, the supporting component 1 is used for carrying out positioning support on the workpiece 01, the pressing component 2 is used for pressing the workpiece 01 on the supporting component 1, the driving part 3 is located at a position close to the supporting component 1, and the driving part 3 is used for driving the workpiece 01 to rotate.

Referring to fig. 1 and 2, when it is required to weld the workpiece 01, the workpiece 01 is placed on the support assembly 1, the workpiece 01 is supported and positioned by the support assembly 1, and then the workpiece 01 is pressed on the support assembly 1 by the pressing assembly 2, and the workpiece 01 is rotated around its own axis by the driving part 3, thereby improving convenience of welding the workpiece 01.

Referring to fig. 1, 2 and 3, the support assembly 1 includes a base 11, a first fixing base 12 and a first rotating body 13. The base 11 is placed on the ground, and the base 11 is U-shaped, and the opening of the base 11 faces upwards. The first fixing base 12 is located the base 11 top, and first fixing base 12 is provided with a plurality of, and a plurality of first fixing bases 12 distribute along base 11 length direction, and in this embodiment, first fixing base 12 is provided with three.

Referring to fig. 2, 3 and 4, each of the first fixing bases 12 includes a fixing plate 121 and a blocking plate 122, the length direction of the base 11 is perpendicular to the fixing plate 121, and the bottom of each fixing plate 121 is mounted on the top of the base 11 by bolts. The rotary groove 124 is formed in the top of each fixing plate 121, the notch of the rotary groove 124 is arranged upwards, the rotary groove 124 penetrates through two sides of the fixing plate 121, the inner side wall of the rotary groove 124 is arranged in an arc surface, and the arc center of the arc surface is located in the middle position of the top of the fixing plate 121.

Referring to fig. 2, 3 and 4, the baffle 122 is disposed at a position of the side wall of the fixing plate 121 near the rotating groove 124, the baffle 122 is provided with two baffle plates 122, the two baffle plates 122 are all arc-shaped, the two baffle plates 122 are parallel to each other, the two baffle plates 122 clamp the fixing plate 121, and each baffle plate 122 is connected with the fixing plate 121 through a bolt.

Referring to fig. 2, 3 and 4, one side of each baffle 122, which is close to each other, is provided with an arc-shaped limit bar 123, the limit bar 123 is disposed inside the rotary groove 124, the baffle 122 and the limit bar 123 are integrally formed, and the cross sections of the baffle 122 and the limit bar 123 are L-shaped.

Referring to fig. 2, 3 and 4, the first rotating body 13 includes a rotating block 131, a connecting block 132 and a driven gear 133. The rotating block 131 is arranged in an arc shape, the rotating block 131 is arranged inside the rotating groove 124, and the rotating block 131 is in sliding fit with the inner side wall of the rotating groove 124. An arc-shaped limit groove 134 is formed in one side, close to the limit bar 123, of the rotary block 131, the limit bar 123 is partially arranged in the corresponding limit groove 134, and the limit bar 123 is in sliding fit with the corresponding limit groove 134.

Referring to fig. 2, 3 and 4, the connection block 132 is located at a side of the rotation block 131 away from the inner sidewall of the rotation groove 124, the connection groove 136 is opened at a side of the connection block 132 close to the rotation block 131, the rotation block 131 is disposed inside the connection groove 136, and the rotation block 131 and the connection block 132 are connected through bolts.

Referring to fig. 2, 3 and 4, two positioning grooves 135 are formed in one side of the connection block 132 away from the rotation block 131, each positioning groove 135 penetrates through the side wall of the connection block 132, and the two positioning grooves 135 are symmetrically arranged along the center of the top of the rotation block 131.

Referring to fig. 2, 3 and 4, a positioning plate 14 is disposed on a side of the connection block 132 away from the rotation block 131, the positioning plate 14 is a strip-shaped plate, two ends of the positioning plate 14 are in one-to-one correspondence with the two positioning grooves 135, and the ends of the positioning plate 14 are disposed inside the corresponding positioning grooves 135.

Referring to fig. 1, 3 and 4, two positioning pins 141 are welded on one side of the positioning plate 14 far from the rotating block 131, the two positioning pins 141 are respectively located at positions close to the end of the positioning plate 14, the axial direction of each positioning pin 141 is perpendicular to the positioning plate 14, and the positioning pins 141 are in plug-in fit with corresponding positioning holes 0112.

Referring to fig. 2, 4 and 5, the pressing assembly 2 includes a pressing frame 21, a pressing hydraulic cylinder 22, a pressing plate 23, a second fixing base 24 and a second rotating body 25. The hold-down rack 21 passes through the bolt fastening subaerial, and the hold-down rack 21 is provided with a plurality of, and a plurality of hold-down rack 21 distributes along base 11 length direction, and in this embodiment, the hold-down rack 21 is provided with two, and two hold-down racks 21 are located the position that is close to base 11 both ends respectively, and every hold-down rack 21 all becomes the setting of falling the U type.

Referring to fig. 2, 4 and 5, a pressing hydraulic cylinder 22 is installed at the top of the pressing frame 21 through a bolt and nut assembly, the pressing hydraulic cylinder 22 is vertically disposed, and a push rod of the pressing hydraulic cylinder 22 slides through the pressing frame 21. The hold-down plate 23 is located the hold-down cylinder 22 bottom, and the push rod tip of hold-down cylinder 22 and hold-down plate 23 top pass through bolt fixed connection.

Referring to fig. 2, 4 and 6, the first fixing base 12 and the second fixing base 24 are identical in structure, the first rotating body 13 and the second rotating body 25 are identical in structure, and the second rotating body 25 and the second positioning base are slidably engaged.

Referring to fig. 2, 4 and 6, a support block 26 is connected to a side of the connection block 132 of the second rotating body 25, which is close to the first rotating body 13, through a bolt, a support plate 27 is connected to a side of the support block 26, which is far away from the second rotating body 25, through a bolt, both ends of the support plate 27 are disposed inside the positioning groove 135 of the connection block 132 in the second rotating body 25, and a rubber compression block 28 is bonded to a side of the support plate 27, which is far away from the support block 26.

Referring to fig. 2, 4 and 7, the driving part 3 includes a transmission shaft 31, a driving gear 32 and a driving motor 33. The base 11 is arranged in to transmission shaft 31, and the length direction of transmission shaft 31 is unanimous with base 11 length direction, and driving gear 32 passes through bolt fixed mounting in transmission shaft 31 periphery, and driving gear 32 is provided with a plurality of, and a plurality of driving gears 32 distribute along length direction, and in this application embodiment, driving gear 32 is provided with three, and three driving gear 32 and three driven gear 133 correspond, and driving gear 32 and corresponding driven gear 133 meshing. The driving motor 33 is installed on the ground near the transmission shaft 31 through bolts, and a motor shaft of the driving motor 33 is fixedly connected with the end part of the transmission shaft 31 through a bolt and nut assembly.

The implementation principle of the circular seam laser welding positioning device provided by the embodiment of the application is as follows: when the workpiece 01 needs to be welded, the workpiece 01 is placed on the positioning plate 14, the positioning pin 141 is inserted into the positioning hole 0112, then the pressing hydraulic cylinder 22 presses the second fixing seat 24 on the first fixing seat 12 through the pressing plate 23, and the rubber pressing block 28 presses the workpiece 01, so that the positioning of the workpiece 01 is completed. Then, the driving motor 33 drives the transmission shaft 31 to enable the driving gear 32 to rotate, and the driving gear 32 drives the workpiece 01 to rotate through the driven gear 133, so that convenience and stability of girth welding of the workpiece 01 are improved.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. A circular seam laser welding positioning device is characterized in that: including arranging in supporting component (1) on ground and arranging in compressing tightly subassembly (2) of supporting component (1) top, supporting component (1) are including arranging in base (11) on ground and arranging in a plurality of first fixing base (12) at base (11) top, and a plurality of first fixing base (12) are followed base (11) length direction distributes, every first fixing base (12) top all is provided with a plurality of locating pins (141), locating pin (141) and corresponding locating hole (0112) grafting cooperation, compressing tightly subassembly (2) are used for compressing tightly work piece (01) on first fixing base (12).

2. The circumferential weld laser welding positioning device according to claim 1, wherein: the compaction assembly (2) comprises a compaction frame (21) arranged on the ground, a compaction hydraulic cylinder (22) vertically arranged on the compaction frame (21), a compaction plate (23) arranged at the bottom end of a push rod of the compaction hydraulic cylinder (22) and a plurality of second fixing seats (24) arranged at the bottom of the compaction plate (23), wherein the first fixing seats (12) and the second fixing seats (24) are in one-to-one correspondence, and the first fixing seats (12) and the second fixing seats (24) are identical in structure.

3. The circumferential weld laser welding positioning device according to claim 2, wherein: the first fixing seat (12) comprises a fixing plate (121) arranged at the top of the base (11), a rotating groove (124) is formed in one side, close to the second fixing seat (24), of the fixing plate (121), a first rotating body (13) is arranged inside the rotating groove (124) of the first fixing seat (12), a second rotating body (25) is arranged inside the rotating groove (124) of the second fixing seat (24), the first rotating body (13) and the second rotating body (25) are in sliding fit with the rotating groove (124), and the locating pin (141) is arranged on the first rotating body (13).

4. A circumferential weld laser welding positional device in accordance with claim 3, wherein: the first fixing seat (12) further comprises baffle plates (122) arranged on two sides of the fixing plate (121), limit strips (123) are arranged on one sides, close to each other, of the baffle plates (122), the first rotating body (13) comprises a rotating block (131) which is in sliding fit with the rotating groove (124), the locating pins (141) are arranged on the rotating block (131), the side walls, close to the limit strips (123), of the rotating block (131) are provided with limit grooves (134), and the limit strips (123) are in sliding fit with the adjacent limit grooves (134).

5. The circumferential weld laser welding positioning device according to claim 4, wherein: a locating plate (14) is arranged on one side, close to the second rotating body (25), of the rotating block (131) of the first rotating body (13), and the locating pin (141) is arranged on one side, close to the second rotating body (25), of the locating plate (14).

6. The circumferential weld laser welding positioning device according to claim 5, wherein: two positioning grooves (135) are formed in one side, close to the second rotating body (25), of the rotating block (131) of the first rotating body (13), each positioning groove (135) penetrates through two sides of the rotating block (131) of the first rotating body (13), two ends of the positioning plate (14) correspond to the two positioning grooves (135) one by one, and the end portions of the positioning plate (14) are arranged in the corresponding positioning grooves (135).

7. A circumferential weld laser welding positional device in accordance with claim 3, wherein: a rubber compression block (28) is arranged on one side of the second rotating body (25) close to the first rotating body (13).

8. The circumferential weld laser welding positioning device according to claim 4, wherein: the novel rotary device comprises a first rotary body (13) and a second rotary body (25), driven gears (133) are arranged on the same side of a rotary block (131), a driving part (3) is arranged near a supporting assembly (1), the driving part (3) comprises a transmission shaft (31) arranged below the first fixed seat (12), a driving gear (32) arranged on the periphery of the transmission shaft (31) and a driving motor (33) arranged on the ground, a motor shaft of the driving motor (33) is fixedly connected with the end part of the transmission shaft (31), and the driving gear (32) is meshed with the driven gears (133).