Adjustable double-end friction welding machine

Abstract

The utility model relates to the technical field of adjustable double-end friction welding machines, and discloses an adjustable double-end friction welding machine which comprises a support, a welding machine fixedly connected with the upper surface of the support and a welding clamping seat fixedly connected with the upper surface of the welding machine. A linkage clamping mechanism is arranged on the upper side of the welding machine, the driving adjusting mechanism comprises a motor, the motor is fixedly connected to the interior of the welding machine, an output rod is rotationally connected to the interior of the welding machine, transmission gears are fixedly connected to the output end of the motor and the outer wall of the output rod, and the transmission gears are connected in a meshed mode; a transmission toothed bar is rotationally connected to the interior of the welding machine, a gear block is fixedly connected to one end of the output rod, the right side of the transmission toothed bar is connected with the gear block in a meshed mode, the drive adjusting mechanism is used for providing rotation for the two ends of the welding machine, and the linkage clamping mechanism is used for clamping workpieces of different types.

Description

TECHNICAL FIELD

[0001] The utility model relates to adjustable double -end friction welding machine technical field, concretely is a kind of adjustable double -end friction welding machine. BACKGROUND

[0002] Double -end friction welding machine is a kind of equipment for metal material connection, utilizes friction heat and pressure principle to realize the solid connection of metal. Its core principle is to generate friction heat by the rotating tool head of two ends, makes workpiece surface rapidly reach plastic state, carries out contact under high pressure, completes welding process. Double -end friction welding machine is usually equipped with two independent welding heads, and each welding head is responsible for the butt welding of different parts of workpiece, to improve welding efficiency and connection strength. The advantage of the equipment is that high-strength metal connection can be carried out, without filling material, and the heat-affected zone during welding is smaller, greatly reduces the deformation and performance damage of material. Double -end design makes workpiece be able to get more uniform stress and heating under the simultaneous action of two welding heads, so as to improve the stability and quality control ability of welding. It is commonly used in aviation, automobile, energy and other industries, especially suitable for connecting high-strength alloy and large-size workpiece.

[0003] The device of this type generally has traditional fixed welding machine and high-end welding machine equipment. The traditional double -end friction welding machine is simple in structure, low in cost and can meet the production of fixed type workpiece. High-end welding machine has good adjusting function and can adapt to different models of production, but high-end welding machine equipment is high in cost, and the cost performance is low for some users. Therefore, a simple and adjustable low-cost device is needed to meet the needs of such users. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of adjustable double -end friction welding machine to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of adjustable double -end friction welding machine, including support, the welding machine of support upper surface fixed connection and the welding clamping seat of welding machine upper surface fixed connection, the drive adjusting mechanism is arranged in the inboard of welding machine, the linkage clamping mechanism is arranged in the upper side of welding machine;

[0006] The driving adjusting mechanism comprises a motor, the motor is fixedly connected in the welding machine, an output rod is rotationally connected in the welding machine, a transmission gear is fixedly connected between the output end of the motor and the outer wall of the output rod, the transmission gears are meshingly connected, a transmission toothed rod is rotationally connected in the welding machine, a gear block is fixedly connected to one end of the output rod, the transmission toothed rod is meshingly connected with the gear block on the right side, a toothed disc is fixedly connected to the other end of the output rod, the toothed disc is meshingly connected with the left side of the transmission toothed rod, a fixed plate is fixedly connected to one side of the welding machine, a sliding table is slidingly connected to the upper surface of the welding machine, an adjusting plate is fixedly connected to one side of the sliding table, a bidirectional screw rod is rotationally connected in the fixed plate, the bidirectional screw rod is threadedly connected with the adjusting plate, a sliding sleeve is slidingly connected to the outer wall of the transmission toothed rod, the sliding sleeve is rotationally connected with the sliding table, a limiting block is fixedly connected to the outer wall of the sliding sleeve, the limiting block is rotationally connected in the sliding table, and the sliding table is slidingly connected to the upper side of the welding machine.

[0007] Preferably, a columnar structure with a polygonal cross section is fixedly connected to one side of the transmission toothed rod, and a slot with a polygonal cross section is formed in the inner side of the sliding sleeve.

[0008] Preferably, a plurality of slots are formed in the inner side of the welding machine.

[0009] Preferably, the bidirectional screw rod is provided with a groove thread structure in two opposite directions.

[0010] Preferably, the linkage clamping mechanism comprises a rotating disc, a pressure transmission ring, a piston plate and a piston block, the rotating disc is rotationally connected in the sliding sleeve, an adjusting groove is formed in one side of the rotating disc, a sliding groove is formed in the inner side of the sliding sleeve, a sliding column is slidingly connected in the inner side of the adjusting groove, a clamping block is fixedly connected to one side of the sliding column, a sliding block is fixedly connected to one side of the clamping block, the sliding block is slidingly connected in the sliding groove, the pressure transmission ring is fixedly connected to the outer wall of the sliding sleeve, a rotating sleeve is rotationally connected to one side of the inner side of the pressure transmission ring, an adjusting frame is fixedly connected to the outer wall of the rotating disc, the piston plate is slidingly connected in the sliding sleeve, a jacking rod is fixedly connected to one side of the piston plate, the jacking rod is slidingly connected in the adjusting frame, an adjusting disc is rotationally connected in the welding clamp base, a driving groove is formed in one side of the adjusting disc, a sliding opening is formed in the welding clamp base, a clamping jaw is slidingly connected in the driving groove, the clamping jaw is slidingly connected in the sliding opening, a driven frame is fixedly connected to the outer side of the adjusting disc, the piston block is slidingly connected in the welding clamp base, a trailing rod is fixedly connected to one side of the piston block, and the trailing rod is slidingly connected in the driven frame.

[0011] Preferably, grooves are formed in the inner sides of the adjusting frame and the driven frame, and the cross sections of the grooves are in arc-shaped structures.

[0012] Preferably, the welding clamp holder and the sliding sleeve are internally provided with arc-shaped sliding grooves and columnar notches.

[0013] Compared with the prior art, the adjustable double-head friction welding machine has the following beneficial effects:

[0014] 1. The driving adjustment mechanism is used for providing rotation for the double head of the welding machine, the mechanism is driven by a single motor, the rotation speed of the double head of the welding machine is synchronized, and the welding end position can be adjusted, the mechanism can save cost and realize the adjustment function with a simple structure, and the practicability of the device is improved.

[0015] 2. The linkage clamping mechanism is used for clamping workpieces of different models, the mechanism can complete quick and uniform clamping of the workpieces through air pressure or hydraulic pressure driving, the process that each part of the workpiece needs to be clamped separately in the traditional device is avoided, and the working efficiency and clamping effect are improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced as follows, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor:

[0017] Figure 1 is a structural schematic view of the present application;

[0018] Figure 2 is another perspective view of the structural schematic view of the present application;

[0019] Figure 3 is a sectional view of the structural schematic view of the present application;

[0020] Figure 4 is a structural schematic view of an output rod in the present application;

[0021] Figure 5 is a structural schematic view of a turntable in the present application.

[0022] In the figure: 1, support; 2, welding machine; 3, welding clamp; 4, drive adjusting mechanism; 401, motor; 402, output rod; 403, transmission gear; 404, transmission gear bar; 405, gear block; 406, toothed disc; 407, fixed plate; 408, sliding table; 409, adjusting plate; 410, bidirectional screw rod; 411, sliding sleeve; 412, limit block; 5, linkage clamping mechanism; 501, rotary disc; 502, adjusting groove; 503, sliding groove; 504, sliding column; 505, clamping block; 506, sliding block; 507, pressure transmission ring; 508, rotating sleeve; 509, adjusting frame; 510, piston plate; 511, jacking rod; 512, adjusting disc; 513, drive groove; 514, sliding port; 515, clamping jaw; 516, driven frame; 517, piston block; 518, drag rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0024] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense. For example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through intermediate medium; it can be internal communication of two elements or interaction relationship between two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0025] Embodiment one:

[0026] The mechanism is used for adjusting the distance between the sliding tables 408, so that the welding machine 2 double head can be conveniently adjusted in distance while ensuring that the rotating speeds of the welding machine 2 double head are equal, the welding quality is ensured, and the structure is simple. Please refer to Figures 1-5 The present application provides a technical scheme: a double-head friction welding machine with adjustable distance, comprising a support 1, a welding machine 2 fixedly connected to the upper surface of the support 1, and a welding clamp 3 fixedly connected to the upper surface of the welding machine 2, a drive adjusting mechanism 4 arranged on the inner side of the welding machine 2, and a linkage clamping mechanism 5 arranged on the upper side of the welding machine 2.

[0027] The driving adjusting mechanism 4 comprises a motor 401 fixedly connected in the welding machine 2, an output rod 402 rotatably connected in the welding machine 2, a transmission gear 403 fixedly connected to the outer wall of the output rod 402 at the output end of the motor 401, the transmission gears 403 being in meshing connection with each other, a transmission gear rod 404 rotatably connected in the welding machine 2, a gear block 405 fixedly connected to one end of the output rod 402, the right side portion of the transmission gear rod 404 being in meshing connection with the gear block 405, a toothed disc 406 fixedly connected to the other end of the output rod 402, the toothed disc 406 being in meshing connection with the left side portion of the transmission gear rod 404, a fixed plate 407 fixedly connected to one side of the welding machine 2, a sliding table 408 slidably connected to the upper surface of the welding machine 2, an adjusting plate 409 fixedly connected to one side of the sliding table 408, a bidirectional screw rod 410 rotatably connected in the fixed plate 407, the bidirectional screw rod 410 being in threaded connection with the adjusting plate 409, a sliding sleeve 411 slidably connected to the outer wall of the transmission gear rod 404, the sliding sleeve 411 being in rotational connection with the sliding table 408, a limiting block 412 fixedly connected to the outer wall of the sliding sleeve 411, and the limiting block 412 being rotatably connected in the sliding table 408.

[0028] Further, one side of the transmission gear rod 404 is fixedly connected with a columnar structure with a polygonal cross section, and the inner side of the sliding sleeve 411 is provided with a slot with a polygonal cross section.

[0029] Further, a plurality of slots are formed in the welding machine 2.

[0030] Further, the bidirectional screw rod 410 is provided with two groove thread structures in opposite directions.

[0031] Embodiment two:

[0032] The mechanism is used for synchronously clamping workpieces of different models, and the mechanism can ensure uniform clamping force. Please refer to Figures 1-5And combined with example one, further get, linkage clamping mechanism 5 includes turntable 501, transmission pressure ring 507, piston plate 510 and piston block 517, turntable 501 is rotatably connected in the inside of slide sleeve 411, the one side of turntable 501 is provided with adjusting groove 502, the inside of slide sleeve 411 is provided with sliding slot 503, adjusting groove 502 is slidably connected with slide column 504 in the inside, the one side of slide column 504 is fixedly connected with clamping block 505, the one side of clamping block 505 is fixedly connected with sliding block 506, sliding block 506 is slidably connected in the inside of sliding slot 503, transmission pressure ring 507 is fixedly connected in the outer wall of slide sleeve 411, the one side of transmission pressure ring 507 is rotatably connected with rotary sleeve 508 in the inside, the outer wall of turntable 501 is fixedly connected with adjusting frame 509, piston plate 510 is slidably connected in the inside of slide sleeve 411, the one side of piston plate 510 is fixedly connected with top rod 511, top rod 511 is slidably connected in the inside of adjusting frame 509, adjusting disc 512 is rotatably connected in the inside of welding clamping seat 3, the one side of adjusting disc 512 is provided with driving groove 513, welding clamping seat 3 is provided with sliding opening 514 in the inside, the inside of driving groove 513 is slidably connected with clamping jaw 515, clamping jaw 515 is slidably connected in the inside of sliding opening 514, the outside of adjusting disc 512 is fixedly connected with driven frame 516, piston block 517 is slidably connected in the inside of welding clamping seat 3, the one side of piston block 517 is fixedly connected with drag rod 518, drag rod 518 is slidably connected in the inside of driven frame 516, rotary sleeve 508 can be connected with gas pressure pipeline, transmission pressure ring 507 is communicated with the slot in the inside of slide sleeve 411, which is convenient to control the displacement of piston plate 510.

[0033] Further, adjusting frame 509 and driven frame 516 are provided with slot in the inside.

[0034] Further, welding clamping seat 3 and slide sleeve 411 are provided with arc-shaped sliding slot 503 and columnar slot in the inside.

[0035] In actual operation, when the device is used, the user places the workpiece to be welded inside the welding machine 2, then places the other two ends of the workpiece to be welded inside the sliding sleeve 411, then the user controls the displacement of the piston plate 510 and the piston block 517 through air pressure or hydraulic pressure, after the piston plate 510 and the piston block 517 are displaced, the piston plate 510 pushes the top rod 511 to make the adjusting frame 509 rotate, the adjusting frame 509 drives the rotating disc 501 to rotate, the rotating disc 501 is provided with an adjusting groove 502 to push the clamping blocks 505 close to each other, and at the same time, the movement of the piston block 517 can make the drag rod 518 push the driven frame 516 to rotate, the driven frame 516 drives the adjusting disc 512 to rotate when rotating, the adjusting disc 512 cooperates with the driving groove 513 to make the clamping jaws 515 close to each other, after the clamping jaws 515 and the clamping blocks 505 close to each other and clamp the workpiece, the user can start the motor 401, and when the motor 401 outputs, the transmission gear rod 404 is driven to rotate through meshing transmission, the transmission gear rod 404 drives the sliding sleeve 411 to rotate to facilitate the relative rotation of the workpiece inside the welding clamp seat 3, and the user can adjust the distance between the sliding platforms 408 by rotating the bidirectional screw rod 410.

[0036] It should be noted that the relational terms herein such as first and second, and the like, are used solely to distinguish one from another entity or action, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without limitation, an element preceded by "comprises... a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

Claims

1. An adjustable double-head friction welding machine, comprising a support (1), a welding machine (2) fixedly connected to the upper surface of the support (1), and a welding clamp seat (3) fixedly connected to the upper surface of the welding machine (2), characterized in that: The welding machine (2) is provided with a driving adjusting mechanism (4) on the inside, and a linkage clamping mechanism (5) on the upper side of the welding machine (2); The driving adjusting mechanism (4) comprises a motor (401) fixedly connected inside the welding machine (2), an output rod (402) rotatably connected inside the welding machine (2), a transmission gear (403) fixedly connected between the output end of the motor (401) and the outer wall of the output rod (402), transmission gears (403) in meshing connection with each other, a transmission gear rod (404) rotatably connected inside the welding machine (2), a gear block (405) fixedly connected to one end of the output rod (402), a transmission gear rod (404) right side portion in meshing connection with the gear block (405), a toothed disc (406) fixedly connected to the other end of the output rod (402), the toothed disc (406) in meshing connection with the left side portion of the transmission gear rod (404), a fixed plate (407) fixedly connected to one side of the welding machine (2), a sliding table (408) slidingly connected to the upper surface of the welding machine (2), an adjusting plate (409) fixedly connected to one side of the sliding table (408), a bidirectional screw rod (410) rotatably connected inside the fixed plate (407), the bidirectional screw rod (410) in threaded connection with the adjusting plate (409), a sliding sleeve (411) slidingly connected to the outer wall of the transmission gear rod (404), the sliding sleeve (411) in rotatable connection with the sliding table (408), a limiting block (412) fixedly connected to the outer wall of the sliding sleeve (411), the limiting block (412) rotatably connected inside the sliding table (408).

2. An adjustable double-end friction welder as defined in claim 1, wherein: The transmission gear rod (404) is fixedly connected to a columnar structure with a polygonal cross section on one side, and the sliding sleeve (411) is provided with a slot with a polygonal cross section on the inside.

3. An adjustable double-end friction welder as defined in claim 1 wherein: A plurality of slots are formed inside the welding machine (2).

4. An adjustable double-end friction welder as defined in claim 1 wherein: The bidirectional screw rod (410) is provided with a groove thread structure with two opposite directions.

5. An adjustable double-end friction welder as defined in claim 1 wherein: The linkage clamping mechanism (5) comprises a rotating disc (501), a pressure transmission ring (507), a piston plate (510) and a piston block (517), the rotating disc (501) is rotationally connected inside the sliding sleeve (411), one side of the rotating disc (501) is provided with an adjusting groove (502), the sliding sleeve (411) is provided with a sliding groove (503) inside, the adjusting groove (502) is slidably connected with a sliding column (504) inside, one side of the sliding column (504) is fixedly connected with a clamping block (505), one side of the clamping block (505) is fixedly connected with a sliding block (506), the sliding block (506) is slidably connected inside the sliding groove (503), the pressure transmission ring (507) is fixedly connected to the outer wall of the sliding sleeve (411), one side of the pressure transmission ring (507) is rotationally connected with a rotating sleeve (508) inside, the outer wall of the rotating disc (501) is fixedly connected with an adjusting frame (509), the piston plate (510) is slidably connected inside the sliding sleeve (411), one side of the piston plate (510) is fixedly connected with a jacking rod (511), the jacking rod (511) is slidably connected inside the adjusting frame (509), the welding clamp base (3) is rotationally connected with an adjusting disc (512) inside, one side of the adjusting disc (512) is provided with a driving groove (513), the welding clamp base (3) is provided with a sliding opening (514) inside, the driving groove (513) is slidably connected with a clamping jaw (515) inside, the clamping jaw (515) is slidably connected inside the sliding opening (514), the outer side of the adjusting disc (512) is fixedly connected with a driven frame (516), the welding clamp base (3) is slidably connected with the piston block (517) inside, one side of the piston block (517) is fixedly connected with a trailing rod (518), the trailing rod (518) is slidably connected inside the driven frame (516).

6. An adjustable double-end friction welder as defined in claim 5 wherein: The adjusting frame (509) and the driven frame (516) are provided with notches inside.

7. An adjustable double-end friction welder as defined in claim 5 wherein: The welding clamp base (3) and the sliding sleeve (411) are both provided with arc-shaped sliding grooves (503) and columnar notches inside.

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