CN220312228U

CN220312228U - Extension arm for end welding

Info

Publication number: CN220312228U
Application number: CN202321835760.5U
Authority: CN
Inventors: 陈先强; 管燕红
Original assignee: Kensaien New Materials Technology Suqian Co ltd
Current assignee: Kensaien New Materials Technology Suqian Co ltd
Priority date: 2023-07-12
Filing date: 2023-07-12
Publication date: 2024-01-09
Anticipated expiration: 2033-07-12

Abstract

The application discloses tip welding is with adding long arm belongs to welding technical field, and it includes the long arm body, and one side of the long arm body is provided with the base, fixedly connected with backup pad on the base, and the long arm body includes bottom plate, a plurality of side bars, a plurality of bracing pieces, ejector pin and mounting panel, has seted up the mounting groove on the base, and mounting panel and mounting groove grafting cooperation, bottom plate fixed connection are on the mounting panel, and a plurality of side bars are all fixed connection on the bottom plate, and a plurality of bracing pieces are all fixed connection on the bottom plate, and a plurality of side bars and a plurality of bracing pieces are all with ejector pin fixed connection; the base is provided with a connecting mechanism for fixing the mounting plate. The utility model provides a reduce when welding the inside of storage tank, to the possibility that the inner wall of storage tank produced the influence, this application provides an end portion welding is with extension arm.

Description

Extension arm for end welding

Technical Field

The application relates to the field of welding technology, in particular to an end part welding lengthening arm.

Background

Welding, also known as fusion welding, is a manufacturing process and technique that joins metals or other thermoplastic materials such as plastics by means of heat, high temperature or high pressure.

The existing welding storage tank technology comprises a welding head, wherein a rotating piece is arranged on one side of the welding head, a conveying pipeline is fixedly connected to the rotating piece, and a conveying box is arranged on one side of the conveying pipeline.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: when welding the inside of storage tank, if welding equipment uses the storage tank inner wall as the support, then make the storage tank inner wall produce deformation easily to influence welding quality, cause the destruction to the storage tank even.

Disclosure of Invention

In order to reduce the possibility of affecting the inner wall of the tank when welding the inside of the tank, the present application provides an extension arm for end welding.

The application provides an end welding is with adding long arm adopts following technical scheme:

the utility model provides an end welding is with adding long arm, includes adding long arm body, one side of adding long arm body is provided with the base, fixedly connected with backup pad on the base, add long arm body includes bottom plate, a plurality of side lever, a plurality of bracing piece, ejector pin and mounting panel, set up the mounting groove on the base, the mounting panel with the mounting groove grafting cooperation, bottom plate fixed connection is in on the mounting panel, a plurality of side lever all fixed connection is in on the bottom plate, a plurality of bracing pieces all fixed connection is in on the bottom plate, and a plurality of side lever and a plurality of bracing piece all with ejector pin fixed connection;

the base is provided with a connecting mechanism for fixing the mounting plate.

Through adopting above-mentioned technical scheme, in order to reduce when the inside welding to the storage tank, the possibility that produces the influence to the storage tank inner wall removes the base for inside the extension arm body enters into the storage tank, because the bottom plate does not contact with the lateral wall of storage tank, thereby when the inside welding to the storage tank, can not produce the influence to the storage tank inner wall, and then reduced the possibility that produces the influence to the storage tank inner wall.

Preferably, the connecting mechanism comprises an insertion plate, a first through hole is formed in the mounting plate, a second through hole is formed in the side wall of the mounting groove, the insertion plate sequentially penetrates through the second through hole and the first through hole, and the insertion plate is in sliding connection with the inner wall of the second through hole and the inner wall of the first through hole;

the attachment mechanism further includes a positioning assembly for securing the insert plate.

Through adopting above-mentioned technical scheme, when needs installation extension arm body, insert the mounting panel in the mounting groove, then will insert the board and insert in the first through-hole, later utilize locating component to make the board spacing that inserts to the possibility that extension arm body drops from the base has been reduced.

Preferably, the positioning assembly comprises a rotating rod, a fixed ring and a blocking block, a sliding groove and a sliding hole which are communicated are formed in the side wall of the second through hole, the rotating rod is in sliding connection with the inner wall of the sliding hole, an inserting groove is formed in the inserting plate, the rotating rod is in plug-in fit with the inserting groove, the fixed ring is fixedly connected onto the rotating rod, the blocking block is fixedly connected onto the inner wall of the sliding groove, the blocking block abuts against the fixed ring, a yielding groove is formed in the fixed ring, and the blocking block can pass through the yielding groove;

the positioning assembly further comprises a positioning component for preventing the fixed ring from rotating.

Through adopting above-mentioned technical scheme, when the fixed board that inserts of needs, remove the dwang for block the piece and pass through the groove of stepping down, then make the dwang insert the insertion groove in, afterwards rotate the dwang, the dwang rotates and drives the solid fixed ring and rotate, make the groove of stepping down rotate to one side of keeping away from the block piece, thereby can utilize fixed ring of locating part and dwang, and utilize the block piece to reduce the possibility that gu fixed ring and dwang take place to remove.

Preferably, the positioning component comprises a pulling rod, a positioning rod and a compression spring, wherein a moving groove is formed in the side wall of the sliding groove, the pulling rod is in sliding connection with the inner wall of the moving groove, the positioning rod is fixedly connected to the pulling rod, the positioning rod penetrates through the blocking block, a positioning hole is formed in the fixing ring, the positioning rod is in plug-in connection with the positioning hole, one end of the compression spring is fixedly connected to the pulling rod, and the other end of the compression spring is fixedly connected to the inner wall of the moving groove.

Through adopting above-mentioned technical scheme, after the locating hole on the solid fixed ring aligns with the locating lever, compression spring promotes the pulling pole and moves to the one side that is close to the blocking piece, and the pulling pole removes and drives the locating lever and remove to make the locating lever insert in the constant head tank, and then reduced gu fixed ring and dwang and taken place the possibility that removes.

Preferably, a return spring is sleeved on the rotating rod, one end of the return spring is fixedly connected to the base, and the other end of the return spring is fixedly connected to the rotating rod.

Through adopting above-mentioned technical scheme, utilize reset spring to promote the dwang to the one side removal of keeping away from the board of inserting to be convenient for remove the spacing to the board of inserting.

Preferably, the base is further provided with a plurality of groups of supporting components, the supporting components comprise telescopic members, clamping rings and connecting members, the telescopic members are rotationally connected to the base, the clamping rings are fixedly connected to the telescopic members, the connecting members are fixedly connected to the bottom plate, and the clamping rings are matched with the connecting members.

Through adopting above-mentioned technical scheme, utilize snap ring and connecting piece to cooperate for the one end of extensible member is fixed in on the bottom plate, utilizes the extensible member to provide the support for the bottom plate, makes the extension arm body can be more stable.

Preferably, the telescopic member includes telescopic tube, telescopic link and locating screw rod, telescopic tube articulated in on the base, the telescopic link wears to locate on the telescopic tube, the one end fixedly connected with anti-drop piece of telescopic link, anti-drop piece with the inner wall sliding connection of telescopic tube, the other end fixedly connected with snap ring of telescopic link, fixedly connected with fixed block on the telescopic tube, the locating screw rod passes the fixed block, just locating screw rod with fixed block threaded connection, first screw hole has been seted up on the telescopic link, locating screw rod with first screw hole screw-thread fit, the second screw hole has been seted up on the telescopic link, locating screw rod can with second screw hole screw-thread fit.

Through adopting above-mentioned technical scheme, utilize the locating screw for the telescopic link is fixed, thereby has reduced the possibility that the telescopic link removed, and after the extension arm body dismantles, can remove the telescopic link, inserts the locating screw in the second screw hole, thereby is convenient for accomodate the extensible member.

Preferably, the connecting piece comprises a connecting ring, a rotating hoop and a supporting spring, wherein the connecting ring is fixedly connected to the bottom plate, the rotating hoop is hinged to the connecting ring and matched with the connecting ring, one end of the supporting spring is fixedly connected to the rotating hoop, and the other end of the supporting spring is fixedly connected to the connecting ring.

Through adopting above-mentioned technical scheme, remove the telescopic link, the telescopic link removes and drives the snap ring and remove, after snap ring and rotation hoop contact, promotes to rotate the hoop and rotates, continues to remove the snap ring, after the snap ring gets into the link completely, the support spring promotes to rotate the hoop and rotates to the possibility that the snap ring drops from the link has been reduced.

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

1. in order to reduce the possibility of influencing the inner wall of the storage tank when the inside of the storage tank is welded, the base is moved, so that the lengthening arm body enters the storage tank, and the bottom plate is not contacted with the side wall of the storage tank, so that the inner wall of the storage tank is not influenced when the inside of the storage tank is welded, and the possibility of influencing the inner wall of the storage tank is reduced;

2. when the extension arm body needs to be installed, insert the mounting panel in the mounting groove, then insert the board in the first through-hole, afterwards remove the dwang, make the stop block pass through the groove of stepping down, then make the dwang insert in the insertion groove, afterwards rotate the dwang, the dwang rotates and drives the solid fixed ring and rotate, make the groove of stepping down rotate to one side of keeping away from the stop block, after locating hole on the solid fixed ring aligns with the locating lever, compression spring promotes the pulling rod and moves to one side that is close to the stop block, the pulling rod removes and drives the locating lever and remove, so that make the locating lever insert in the locating groove, thereby the possibility that fixed ring and dwang take place to remove has been reduced to utilize the stop block, and then the possibility that the extension arm body drops from the base has been reduced.

Drawings

Fig. 1 is a schematic structural diagram of the whole embodiment of the present application.

Fig. 2 is a schematic view showing the structure of the connection mechanism.

Fig. 3 is a schematic view showing the structure of the positioning assembly according to the present application.

Fig. 4 is a schematic view showing the structure of the support assembly according to the present application.

Fig. 5 is a schematic view showing the structure of the connector according to the present application.

Reference numerals: 1. a lengthened arm body; 11. a bottom plate; 12. a side bar; 13. a support rod; 14. a push rod; 15. a mounting plate; 151. a first through hole; 2. a base; 21. a mounting groove; 22. a second through hole; 23. a slip groove; 24. a slip hole; 25. a moving groove; 3. a support plate; 31. a delivery box; 32. a delivery conduit; 33. a rotating member; 34. a welding head; 4. a connecting mechanism; 41. an insertion plate; 411. an insertion groove; 42. a positioning assembly; 43. a rotating lever; 431. a mounting block; 432. a return spring; 44. a fixing ring; 441. a relief groove; 442. positioning holes; 45. a blocking piece; 46. a positioning member; 47. pulling the rod; 48. a positioning rod; 49. a compression spring; 5. a support assembly; 51. a telescoping member; 52. a telescopic cylinder; 53. a telescopic rod; 531. a first threaded hole; 532. a second threaded hole; 54. positioning a screw; 55. an anti-falling block; 56. a clasp; 57. a fixed block; 6. a connecting piece; 61. a connecting ring; 62. rotating the ferrule; 63. and a support spring.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-5.

The embodiment of the application discloses an end portion welding is with extension arm. Referring to fig. 1, an end portion welding extension arm includes an extension arm body 1, one side of the extension arm body 1 is provided with a base 2, the bottom fixedly connected with backup pad 3 of base 2, the extension arm body 1 includes a bottom plate 11, a plurality of side bars 12, a plurality of bracing pieces 13, ejector pin 14 and mounting panel 15, mounting groove 21 has been seted up on the base 2, mounting panel 15 and mounting groove 21 grafting cooperation, bottom plate 11 fixed connection is on mounting panel 15, a plurality of side bars 12 are all fixedly connected on the lateral wall of bottom plate 11, a plurality of bracing pieces 13 are all fixedly connected on bottom plate 11, and a plurality of side bars 12 and a plurality of bracing pieces 13 all are all with ejector pin 14 fixed connection, be provided with coupling mechanism 4 that are used for fixed mounting panel 15 on the base 2, fixedly connected with delivery box 31 on the delivery box 31, fixedly connected with rotation piece 33 on the delivery box 32, one side of rotation piece 33 is provided with welding head 34, still be provided with multiunit support assembly 5 that is used for supporting bottom plate 11 on the base 2.

In order to reduce the possibility of affecting the inner wall of the tank when welding the inside of the tank, the lengthening arm body 1 is moved to the inside of the tank, then a worker enters the inside of the tank through the bottom plate 11, and welds the inside of the tank by using the welding head 34, since the bottom plate 11 is not in contact with the side wall of the tank, the inner wall of the tank is not affected when welding the inside of the tank.

Referring to fig. 2 and 3, the connection mechanism 4 includes an insertion plate 41 and a positioning assembly 42, a first through hole 151 is formed in the mounting plate 15, a second through hole 22 is formed in an inner wall of the mounting groove 21, the insertion plate 41 sequentially passes through the second through hole 22 and the first through hole 151, and the insertion plate 41 is attached to an inner wall of the second through hole 22 and an inner wall of the first through hole 151 to slide.

The positioning assembly 42 comprises a rotating rod 43, a fixed ring 44, a blocking block 45 and a positioning part 46, wherein a sliding groove 23 and a sliding hole 24 which are communicated are formed in the inner side wall of the second through hole 22, the rotating rod 43 is attached to the inner side wall of the sliding hole 24 and slides, an inserting groove 411 is formed in the inserting plate 41, the rotating rod 43 is in plug-in fit with the inserting groove 411, the fixed ring 44 is fixedly connected to the outer peripheral surface of the rotating rod 43, the blocking block 45 is fixedly connected to the inner side wall of the sliding groove 23, the blocking block 45 is abutted to the fixed ring 44, a yielding groove 441 is formed in the fixed ring 44, the blocking block 45 can pass through the yielding groove 441, an installation block 431 is fixedly connected to one end part of the rotating rod 43, a reset spring 432 is sleeved on the rotating rod 43, one end of the reset spring 432 is fixedly connected to the installation block 431, the other end of the reset spring 432 is fixedly connected to the base 2, the rotating rod 43 is conveniently pushed to move to one side far away from the base 2 by the reset spring 432, and limiting of the inserting plate 41 is conveniently released.

The positioning component 46 comprises a pulling rod 47, a positioning rod 48 and a compression spring 49, wherein the inner side wall of the sliding groove 23 is provided with a moving groove 25, the pulling rod 47 is attached to the inner side wall of the moving groove 25 to slide, the positioning rod 48 is fixedly connected to the pulling rod 47, the positioning rod 48 is arranged on the blocking piece 45 in a penetrating mode, the fixing ring 44 is provided with a positioning hole 442, the positioning rod 48 is in plug-in fit with the positioning hole 442, one end of the compression spring 49 is fixedly connected to the pulling rod 47, and the other end of the compression spring 49 is fixedly connected to the inner wall of the moving groove 25.

The extension arm body 1 is separated from the base 2, so that the transfer of the extension arm body 1 is facilitated, when the extension arm body 1 needs to be mounted, the mounting plate 15 is inserted into the mounting groove 21, after the mounting plate 15 is completely inserted into the mounting groove 21, the insertion plate 41 is moved, the insertion plate 41 is inserted into the second through hole 22 and the first through hole 151, after the insertion plate 41 is completely inserted into the first through hole 151, the rotation rod 43 is moved to the side close to the base 2, the blocking block 45 passes through the yielding groove 441, the rotation rod 43 is continuously moved, the rotation rod 43 is inserted into the insertion groove 411, then the rotation rod 43 is rotated, the yielding groove 441 is rotated to the side far away from the blocking block 45, after the positioning groove is aligned with the positioning rod 48, the compression spring 49 pushes the pulling rod 47 to move to the side close to the blocking piece 45, the pulling rod 47 moves to the positioning rod 48, so that the positioning rod 48 is inserted into the positioning groove, the possibility that the fixing ring 44 and the rotation rod 43 move is reduced, and the extension arm body 1 is fixed.

Referring to fig. 4 and 5, the support assembly 5 includes a telescopic member 51, a clamping ring 56 and a connecting piece 6, the telescopic member 51 includes a telescopic tube 52, a telescopic rod 53 and a positioning screw 54, the telescopic tube 52 is hinged on the base 2, the telescopic rod 53 is arranged on the telescopic tube 52 in a penetrating mode, one end portion of the telescopic rod 53 is fixedly connected with a falling-off preventing block 55, the falling-off preventing block 55 is attached to the inner wall of the telescopic tube 52 and slides, the other end portion of the telescopic rod 53 is fixedly connected with the clamping ring 56, a fixing block 57 is fixedly connected to the telescopic tube 52, the positioning screw 54 passes through the fixing block 57, the positioning screw 54 is in threaded connection with the fixing block 57, a first threaded hole 531 is formed in the telescopic rod 53, the positioning screw 54 is in threaded fit with the first threaded hole 531, a second threaded hole 532 is formed in the telescopic rod 53, and the positioning screw 54 can be in threaded fit with the second threaded hole 532.

The connecting piece 6 comprises a connecting ring 61, a rotating hoop 62 and a supporting spring 63, wherein the connecting ring 61 is fixedly connected to the side wall of the bottom plate 11, the rotating hoop 62 is hinged to the connecting ring 61, the rotating hoop 62 is matched with the connecting ring 61, one end of the supporting spring 63 is fixedly connected to the rotating hoop 62, and the other end of the supporting spring 63 is fixedly connected to the connecting ring 61.

Moving the telescopic rod 53, the telescopic rod 53 moves to drive the clamping movement, after the clamping ring 56 contacts with the rotating hoop 62, the rotating hoop 62 rotates, after the clamping ring 56 enters the connecting ring 61, the supporting spring 63 pushes the rotating hoop 62 to rotate, the rotating hoop 62 abuts against the connecting ring 61, and then the positioning screw 54 is rotated, so that the positioning screw 54 is inserted into the first threaded hole 531, and therefore support can be provided for the base plate 11 through the telescopic rod 53 and the telescopic cylinder 52, and stability of the extension arm body 1 is improved.

The implementation principle of the lengthening arm for end welding in the embodiment of the application is as follows: the lengthening arm body 1 is used for extending into the storage tank, so that the inside of the storage tank is convenient to weld, the lengthening arm body 1 cannot contact with the side wall of the storage tank, and the storage tank cannot be influenced;

the extension arm body 1 is convenient to be installed on the base 2 by the connecting mechanism 4;

through the cooperation of multiunit supporting component 5, improved the stability that the extension arm body 1 supported.

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

1. The utility model provides an end welding is with extension arm, includes extension arm body (1), its characterized in that: the utility model discloses a telescopic arm, including a telescopic arm body (1), a base (2) is arranged on one side of the telescopic arm body (1), fixedly connected with backup pad (3) on base (2), telescopic arm body (1) include bottom plate (11), a plurality of side lever (12), a plurality of bracing piece (13), ejector pin (14) and mounting panel (15), mounting groove (21) have been seted up on base (2), mounting panel (15) with mounting groove (21) grafting cooperation, bottom plate (11) fixed connection in on mounting panel (15), a plurality of side lever (12) all fixed connection in on bottom plate (11), a plurality of bracing piece (13) all fixed connection in on bottom plate (11), and a plurality of side lever (12) and a plurality of bracing piece (13) all with ejector pin (14) fixed connection;

the base (2) is provided with a connecting mechanism (4) for fixing the mounting plate (15).

2. An end welding extender arm as set forth in claim 1 wherein: the connecting mechanism (4) comprises an inserting plate (41), a first through hole (151) is formed in the mounting plate (15), a second through hole (22) is formed in the side wall of the mounting groove (21), the inserting plate (41) sequentially penetrates through the second through hole (22) and the first through hole (151), and the inserting plate (41) is in sliding connection with the inner wall of the second through hole (22) and the inner wall of the first through hole (151);

the connecting mechanism (4) further comprises a positioning assembly (42) for fixing the insertion plate (41).

3. An end welding extender arm as set forth in claim 2 wherein: the positioning assembly (42) comprises a rotating rod (43), a fixed ring (44) and a blocking block (45), a sliding groove (23) and a sliding hole (24) which are communicated are formed in the side wall of the second through hole (22), the rotating rod (43) is in sliding connection with the inner wall of the sliding hole (24), an inserting groove (411) is formed in the inserting plate (41), the rotating rod (43) is in plug-in fit with the inserting groove (411), the fixed ring (44) is fixedly connected to the rotating rod (43), the blocking block (45) is fixedly connected to the inner wall of the sliding groove (23), the blocking block (45) is propped against the fixed ring (44), a yielding groove (441) is formed in the fixed ring (44), and the blocking block (45) can pass through the yielding groove (441);

the positioning assembly (42) further comprises a positioning member (46) for preventing rotation of the stationary ring (44) and the rotating lever (43).

4. A lengthening arm for end welding as recited in claim 3, wherein: the positioning component (46) comprises a pulling rod (47), a positioning rod (48) and a compression spring (49), wherein a moving groove (25) is formed in the side wall of the sliding groove (23), the pulling rod (47) is in sliding connection with the inner wall of the moving groove (25), the positioning rod (48) is fixedly connected to the pulling rod (47), the positioning rod (48) penetrates through the blocking block (45), a positioning hole (442) is formed in the fixing ring (44), the positioning rod (48) is in splicing fit with the positioning hole (442), one end of the compression spring (49) is fixedly connected to the pulling rod (47), and the other end of the compression spring (49) is fixedly connected to the inner wall of the moving groove (25).

5. A lengthening arm for end welding as recited in claim 3, wherein: the rotating rod (43) is sleeved with a reset spring (432), one end of the reset spring (432) is fixedly connected to the base (2), and the other end of the reset spring (432) is fixedly connected to the rotating rod (43).

6. An end welding extender arm as set forth in claim 1 wherein: the base (2) is further provided with a plurality of groups of supporting components (5), each supporting component (5) comprises a telescopic piece (51), a clamping ring (56) and a connecting piece (6), each telescopic piece (51) is rotationally connected to the base (2), each clamping ring (56) is fixedly connected to each telescopic piece (51), each connecting piece (6) is fixedly connected to the corresponding bottom plate (11), and each clamping ring (56) is matched with each connecting piece (6).

7. The end welding extender arm as claimed in claim 6 wherein: the telescopic part (51) comprises a telescopic cylinder (52), a telescopic rod (53) and a positioning screw rod (54), the telescopic cylinder (52) is hinged to the base (2), the telescopic rod (53) is arranged on the telescopic cylinder (52) in a penetrating mode, one end of the telescopic rod (53) is fixedly connected with an anti-falling block (55), the anti-falling block (55) is connected with the inner wall of the telescopic cylinder (52) in a sliding mode, the other end of the telescopic rod (53) is fixedly connected with a clamping ring (56), a fixing block (57) is fixedly connected to the telescopic cylinder (52), the positioning screw rod (54) penetrates through the fixing block (57), the positioning screw rod (54) is in threaded connection with the fixing block (57), a first threaded hole (531) is formed in the telescopic rod (53), a second threaded hole (532) is formed in the telescopic rod (53), and the positioning screw rod (54) can be in threaded fit with the second threaded hole (532).

8. The end welding extender arm as claimed in claim 6 wherein: the connecting piece (6) comprises a connecting ring (61), a rotating hoop (62) and a supporting spring (63), wherein the connecting ring (61) is fixedly connected to the bottom plate (11), the rotating hoop (62) is hinged to the connecting ring (61), the rotating hoop (62) is matched with the connecting ring (61), one end of the supporting spring (63) is fixedly connected to the rotating hoop (62), and the other end of the supporting spring (63) is fixedly connected to the connecting ring (61).