CN222679957U - A clamping and fixing mechanism for a welding fixture - Google Patents
A clamping and fixing mechanism for a welding fixture Download PDFInfo
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- CN222679957U CN222679957U CN202420509967.1U CN202420509967U CN222679957U CN 222679957 U CN222679957 U CN 222679957U CN 202420509967 U CN202420509967 U CN 202420509967U CN 222679957 U CN222679957 U CN 222679957U
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- air suction
- suction box
- inner cavity
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Abstract
本实用新型公开了一种焊接治具的夹持固定机构，属于飞机零部件加工技术领域，包括基板，所述基板的侧部开设有移动槽，所述移动槽的内腔转动连接有双向丝杆，所述双向丝杆的两端分别螺纹套接有移动板，两个所述移动板的端部分别延伸至基板的两侧且固定连接有固定座，所述固定座套设在基板的顶部，所述固定座的侧部设置有夹紧槽。本实用新型中，通过移动槽、双向丝杆和移动板的配合使用，利用双向丝杆和移动板之间的配合带动移动板、固定座和夹紧槽移动，从而对焊接件进行装夹，另外使得双向丝杆位于移动槽的内腔，避免焊接产生的废屑会直接掉落到双向丝杆上，提高了该焊接治具的夹持固定机构的实用性。
The utility model discloses a clamping and fixing mechanism of a welding jig, belonging to the technical field of aircraft parts processing, comprising a base plate, a movable groove is provided on the side of the base plate, a bidirectional screw is rotatably connected to the inner cavity of the movable groove, and movable plates are respectively threadedly sleeved at both ends of the bidirectional screw, and the ends of the two movable plates respectively extend to the two sides of the base plate and are fixedly connected to a fixed seat, the fixed seat is sleeved on the top of the base plate, and a clamping groove is provided on the side of the fixed seat. In the utility model, the movable groove, the bidirectional screw and the movable plate are used in coordination, and the coordination between the bidirectional screw and the movable plate is utilized to drive the movable plate, the fixed seat and the clamping groove to move, thereby clamping the weldment, and in addition, the bidirectional screw is located in the inner cavity of the movable groove, so as to prevent the waste generated by welding from falling directly onto the bidirectional screw, thereby improving the practicality of the clamping and fixing mechanism of the welding jig.
Description
Technical Field
The utility model relates to the technical field of aircraft part machining, in particular to a clamping and fixing mechanism of a welding jig.
Background
The aircraft is an aircraft which is provided with wings and one or more engines and can fly in the atmosphere by self power and is heavier than air, a large number of parts are required to be processed during the manufacture of the aircraft, and the clamping and fixing of the parts of the aircraft are required to be realized through a welding jig during the welding of the parts.
Through retrieving, the utility model patent of publication number CN218396690U discloses a welding jig for aircraft parts processing, which comprises a substrate, the bottom of base plate is provided with the mounting bracket, be provided with locking subassembly on the mounting bracket, the spout has been seted up on the base plate, the spout internal rotation is provided with the adjusting column, cooperation adjusting column is provided with the motor on the lateral wall of base plate, symmetry and reverse being provided with two sets of screw thread group on the adjusting column, threaded connection has two sliders on the adjusting column, two sliders and spout cooperation, the top of every slider all is provided with the fixing base, the inboard of two fixing bases all is provided with the clamping seat, be provided with detachable connection structure between clamping seat and the fixing base, clamping groove has been seted up to the cooperation on the clamping seat, all be provided with heat radiation structure on clamping groove's lateral wall and the diapire, can be directed against the processing of different grade aircraft parts, and the installation stability is good, it is convenient to use.
However, the patent also has the defects that the thread group in the chute is directly exposed outside, scraps generated by welding are easy to fall onto the thread group, transmission between the thread group and the sliding block is affected, and some airplane parts are irregular in shape, so that the clamping seat is also irregular in shape, at the moment, the heat absorbing plate and the heat dissipating plate are not convenient to install on the clamping seat, and meanwhile, the heat absorbing plate and the heat dissipating plate are all required to be installed on various clamping seats, so that production cost is affected. Therefore, we propose a clamping and fixing mechanism of a welding jig.
Disclosure of utility model
Aiming at the problems existing in the prior art, the utility model aims to provide a clamping and fixing mechanism of a welding jig.
In order to solve the problems, the utility model adopts the following technical scheme:
the utility model provides a clamping and fixing mechanism of welding jig, includes the base plate, the lateral part of base plate has been seted up and has been removed the groove, the inner chamber rotation of removing the groove is connected with two-way lead screw, the movable plate has been cup jointed to the both ends of two-way lead screw respectively to the screw thread, two the tip of movable plate extends to the both sides and the fixedly connected with fixing base of base plate respectively, the top at the base plate is established to the fixed seat cover, the lateral part of fixing base is provided with the clamping groove, the tip fixed mounting of base plate has servo motor, servo motor's output shaft and two-way lead screw's tip are connected, the both ends of base plate are provided with cooling mechanism respectively.
As a preferable scheme of the utility model, the cooling mechanism comprises a supporting rod fixedly connected to the end part of the substrate, the top end of the supporting rod is fixedly connected with an air suction box, one end of the air suction box is fixedly sleeved with a flexible supporting pipe, the end part of the flexible supporting pipe is fixedly connected with an air suction cover, the other end of the air suction box is fixedly provided with an air suction fan, the input end of the air suction fan extends to the inner cavity of the air suction box, the inner cavity of the air suction box is provided with an activated carbon plate, and the inner cavity of the air suction box is provided with a filter screen.
As a preferable scheme of the utility model, the inner cavity of the movable groove is fixedly sleeved with a sliding rod, and the sliding rod is movably sleeved with the movable plate.
As a preferable scheme of the utility model, a first elastic cloth is fixedly connected between the two movable plates, a second elastic cloth is fixedly connected to the outer side of the movable plate, the end part of the second elastic cloth is connected with the inner wall of the movable groove, and the top surfaces and the bottom surfaces of the first elastic cloth and the second elastic cloth are respectively attached to the inner wall of the movable groove.
As a preferable scheme of the utility model, the outer side of the fixing seat is provided with the mounting hole, the outer side of the clamping groove is fixedly connected with a screw, and the end part of the screw penetrates through the inner cavity of the mounting hole and is provided with a nut in a threaded manner.
As a preferable scheme of the utility model, the outer side of the suction box is hinged with a sealing door, and the side surfaces of the filter screen and the active carbon plate are respectively attached to the inner walls of the suction box and the sealing door.
Compared with the prior art, the utility model has the advantages that:
(1) According to the utility model, through the cooperation of the moving groove, the bidirectional screw rod and the moving plate, the fixing seat and the clamping groove are driven to move by the cooperation of the bidirectional screw rod and the moving plate, so that the welding piece is clamped, the bidirectional screw rod is positioned in the inner cavity of the moving groove, and scraps generated by welding are prevented from directly falling onto the bidirectional screw rod, so that the practicability is good.
(2) According to the welding fixture, through the cooperation of the air suction box, the flexible supporting pipe, the air suction cover, the air suction fan, the active carbon plate and the filter screen, when welding, waste scraps and peculiar smell generated by welding are sucked into the inner cavity of the air suction box by utilizing the suction force of the air suction cover, the waste scraps are intercepted by utilizing the filter screen, peculiar smell gas is purified by utilizing the active carbon plate, and the high Wen Xizou generated during welding is utilized by utilizing the suction force of the air suction cover, so that the function of cooling a welding part is realized, the installation of the heat suction plate and the heat dissipation plate on a plurality of clamping grooves is avoided, and the working quality of the clamping and fixing mechanism of the welding fixture is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an exploded view of the overall structure of the present utility model;
FIG. 3 is a schematic cross-sectional view of a substrate of the present utility model;
FIG. 4 is a schematic cross-sectional view of an air suction box of the present utility model.
The reference numerals in the figures illustrate:
1. The device comprises a base plate, a moving groove, a 3, a bidirectional screw rod, a 4, a moving plate, a 5, a fixed seat, a 6, a clamping groove, a 7, a cooling mechanism, an 8, a servo motor, a 9, a sliding rod, a 10, a supporting rod, an 11, an air suction box, a 12, a flexible supporting tube, a 13, an air suction cover, a 14, an air suction fan, a 15, an activated carbon plate, a 16, a filter screen, a 17, a sealing door, a 18, a mounting hole, a 19, a screw, a 20, a nut, a 21, a first elastic cloth, a 22 and a second elastic cloth.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and include, for example, "connected to," whether fixedly connected to, detachably connected to, or integrally connected to, mechanically connected to, electrically connected to, directly connected to, indirectly connected to, and in communication with each other via an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples:
Referring to fig. 1-4, a clamping and fixing mechanism of a welding jig comprises a substrate 1, a movable groove 2 is formed in the side portion of the substrate 1, a bidirectional screw rod 3 is rotatably connected to an inner cavity of the movable groove 2, two ends of the bidirectional screw rod 3 are respectively in threaded connection with movable plates 4, the end portions of the two movable plates 4 respectively extend to two sides of the substrate 1 and are fixedly connected with a fixing seat 5, the fixing seat 5 is sleeved on the top of the substrate 1, a clamping groove 6 is formed in the side portion of the fixing seat 5, a servo motor 8 is fixedly mounted at the end portion of the substrate 1, an output shaft of the servo motor 8 is connected with the end portion of the bidirectional screw rod 3, and cooling mechanisms 7 are respectively arranged at two ends of the substrate 1.
Specifically, referring to fig. 1, 2 and 4, the cooling mechanism 7 includes a support rod 10 fixedly connected to an end of the substrate 1, a suction box 11 is fixedly connected to a top end of the support rod 10, a flexible support tube 12 is fixedly sleeved at one end of the suction box 11, a suction hood 13 is fixedly connected to an end of the flexible support tube 12, a suction fan 14 is fixedly mounted at the other end of the suction box 11, an input end of the suction fan 14 extends to an inner cavity of the suction box 11, an activated carbon plate 15 is arranged in the inner cavity of the suction box 11, and a filter screen 16 is arranged in the inner cavity of the suction box 11.
In this embodiment, the scraps generated by welding are trapped in the inner cavity of the air suction box 11 by using the filter screen 16, and the peculiar smell in the hot air is adsorbed by using the activated carbon plate 15.
Specifically, referring to fig. 3, a sliding rod 9 is fixedly sleeved in the inner cavity of the moving groove 2, and the sliding rod 9 is movably sleeved with the moving plate 4.
In this embodiment, the sliding rod 9 and the moving plate 4 are matched to limit the moving plate 4, so that the moving plate 4 can only move along the axial direction of the bidirectional screw rod 3.
Specifically, referring to fig. 1, a first elastic cloth 21 is fixedly connected between two moving plates 4, a second elastic cloth 22 is fixedly connected to the outer side of each moving plate 4, the end of each second elastic cloth 22 is connected to the inner wall of each moving groove 2, and the top surfaces and the bottom surfaces of the first elastic cloth 21 and the second elastic cloth 22 are respectively attached to the inner wall of each moving groove 2.
In this embodiment, the first elastic cloth 21 and the second elastic cloth 22 are matched to protect two sides of the inner cavity of the moving groove 2, so as to prevent dust from entering the inner cavity of the moving groove 2.
Specifically, referring to fig. 2, a mounting hole 18 is formed in the outer side of the fixing seat 5, a screw 19 is fixedly connected to the outer side of the clamping groove 6, and a nut 20 is threaded and installed at the end portion of the screw 19 penetrating through the inner cavity of the mounting hole 18.
In this embodiment, the outer diameter of the screw 19 is equal to the inner wall of the mounting hole 18, and the clamping groove 6 is mounted on the fixing base 5 by the cooperation of the mounting hole 18, the screw 19 and the nut 20.
Specifically, referring to fig. 4, a sealing door 17 is hinged to the outer side of the air suction box 11, and the sides of the filter screen 16 and the activated carbon plate 15 are respectively attached to the inner walls of the air suction box 11 and the sealing door 17.
In this embodiment, the waste in the suction box 11 is cleaned by opening the sealing door 17, and the activated carbon plate 15 is replaced.
When the welding machine is used, firstly, a required clamping groove 6 is arranged on a fixed seat 5 through the matching of a mounting hole 18, a screw 19 and a nut 20, an aircraft part to be welded is placed on a base plate 1, then a servo motor 8 is started to drive a bidirectional screw rod 3 to rotate, the fixed seat 5 and the clamping groove 6 are driven to move through the matching of the bidirectional screw rod 3 and a moving plate 4, the aircraft part is fixed through the clamping groove 6, then an air suction cover 13 is pulled to enable the end part of the air suction cover 13 to be positioned at the side part of a welding part, at the moment, a flexible supporting tube 12 stretches, finally an air suction fan 14 is started to suck air into the inner cavity of the air suction box 11, suction force is generated by the air suction cover 13 through negative pressure of the inner cavity of the air suction box 11, waste scraps and peculiar smell generated by welding are sucked into the inner cavity of the air suction box 11 through the suction force of the air suction cover 13, the waste scraps entering the air suction box 11 are intercepted through a filter screen 16, peculiar smell gas is purified through an active carbon plate 15, and meanwhile, the height Wen Xizou generated by welding is lowered, and the part is cooled.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution and the modified concept thereof, within the scope of the present utility model.
Claims (6)
1. The clamping and fixing mechanism of the welding jig comprises a substrate (1) and is characterized in that a movable groove (2) is formed in the side portion of the substrate (1), a bidirectional screw rod (3) is rotatably connected to an inner cavity of the movable groove (2), two ends of the bidirectional screw rod (3) are respectively in threaded connection with a movable plate (4), two ends of the movable plates (4) are respectively extended to two sides of the substrate (1) and fixedly connected with fixing seats (5), the fixing seats (5) are sleeved on the top of the substrate (1), clamping grooves (6) are formed in the side portion of the fixing seats (5), a servo motor (8) is fixedly arranged at the end portion of the substrate (1), an output shaft of the servo motor (8) is connected with the end portion of the bidirectional screw rod (3), and cooling mechanisms (7) are respectively arranged at two ends of the substrate (1).
2. The clamping and fixing mechanism of the welding jig according to claim 1, wherein the cooling mechanism (7) comprises a supporting rod (10) fixedly connected to the end part of the substrate (1), an air suction box (11) is fixedly connected to the top end of the supporting rod (10), a flexible supporting tube (12) is fixedly sleeved at one end of the air suction box (11), an air suction cover (13) is fixedly connected to the end part of the flexible supporting tube (12), an air suction fan (14) is fixedly arranged at the other end of the air suction box (11), the input end of the air suction fan (14) extends to the inner cavity of the air suction box (11), an active carbon plate (15) is arranged in the inner cavity of the air suction box (11), and a filter screen (16) is arranged in the inner cavity of the air suction box (11).
3. The clamping and fixing mechanism of the welding jig according to claim 1, wherein the inner cavity of the moving groove (2) is fixedly sleeved with a sliding rod (9), and the sliding rod (9) is movably sleeved with the moving plate (4).
4. The clamping and fixing mechanism of the welding jig according to claim 1, wherein a first elastic cloth (21) is fixedly connected between the two moving plates (4), a second elastic cloth (22) is fixedly connected to the outer sides of the moving plates (4), the end portions of the second elastic cloth (22) are connected with the inner wall of the moving groove (2), and the top surfaces and the bottom surfaces of the first elastic cloth (21) and the second elastic cloth (22) are respectively attached to the inner wall of the moving groove (2).
5. The clamping and fixing mechanism of the welding jig according to claim 1, wherein the outer side of the fixing seat (5) is provided with a mounting hole (18), the outer side of the clamping groove (6) is fixedly connected with a screw (19), and the end part of the screw (19) penetrates through the inner cavity of the mounting hole (18) and is provided with a nut (20) in a threaded manner.
6. The clamping and fixing mechanism of the welding jig according to claim 2, wherein the outer side of the suction box (11) is hinged with a sealing door (17), and the side surfaces of the filter screen (16) and the active carbon plate (15) are respectively attached to the inner walls of the suction box (11) and the sealing door (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420509967.1U CN222679957U (en) | 2024-03-15 | 2024-03-15 | A clamping and fixing mechanism for a welding fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420509967.1U CN222679957U (en) | 2024-03-15 | 2024-03-15 | A clamping and fixing mechanism for a welding fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222679957U true CN222679957U (en) | 2025-03-28 |
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ID=95118042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420509967.1U Active CN222679957U (en) | 2024-03-15 | 2024-03-15 | A clamping and fixing mechanism for a welding fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222679957U (en) |
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2024
- 2024-03-15 CN CN202420509967.1U patent/CN222679957U/en active Active
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