Clamping device for aluminum pipe production

Abstract

The utility model relates to the technical field of aluminum pipe production, and discloses a clamping device for aluminum pipe production, which comprises a U-shaped seat, an upper sliding rod and a lower sliding rod are slidably connected to the inner side of the U-shaped seat, a left sliding clamping block is fixedly connected to the outer side of the upper sliding rod, and the left sliding clamping block is slidably connected to the outer side of the lower sliding rod. By arranging the upper sliding rod, the lower sliding rod, the left sliding clamping block, the right sliding clamping block, the left clamping jaws, the right clamping jaws and the driving mechanism, firstly, the driving mechanism is used for enabling the left sliding clamping block and the right sliding clamping block to move oppositely, the upper sliding rod and the lower sliding rod slide along the inner side of the U-shaped seat, and then the left clamping jaws and the right clamping jaws move oppositely to be opened; and then the aluminum pipe is placed between the two left clamping jaws and the right clamping jaw, the left sliding clamping block slides rightwards along the outer side of the lower sliding rod under the action of the elastic piece, the right sliding clamping block slides leftwards along the outer side of the upper sliding rod, and then the two left clamping jaws and the right clamping jaw move oppositely to clamp the aluminum pipe, so that the pipe can be conveniently cut, polished, derusted and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum tube production, in particular to a clamping device used for aluminum tube production. Background Art

[0002] Aluminum tube is a kind of non-ferrous metal tube, which refers to a metal tubular material that is hollow along its entire longitudinal length by extrusion of pure aluminum or aluminum alloy. It is widely used in automobile, ship, aerospace, aviation, electrical appliances, agriculture, electromechanical, home furnishing and other industries. It is a high-strength hard aluminum that can be strengthened by heat treatment. It has medium plasticity in annealing, just quenching and hot state, good spot welding weldability, and the aluminum tube has a tendency to form intergranular cracks when using gas welding and argon arc welding; the aluminum tube has good machinability after quenching and cold work hardening, but poor in the annealing state. The corrosion resistance is not high, and anodizing and painting methods or aluminum coating on the surface are often used to improve the corrosion resistance. It can also be used as a mold material.

[0003] In the production process of aluminum tubes, in order to facilitate transportation and use, the tubes need to be cut, polished, rust-removed, etc., and the aluminum tubes need to be clamped and fixed. Therefore, a clamping device for aluminum tube production is proposed to solve the above problems. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] The utility model aims to solve the problem that the aluminum tube needs to be clamped and fixed in order to facilitate transportation and use, such as cutting, grinding, rust removal and the like on the tube, and proposes a clamping device for aluminum tube production.

[0006] (II) Technical solution

[0007] The technical solution of the utility model to solve the above technical problems is as follows:

[0008] The top of the left sliding clamp block is fixedly connected to the left fixed block, the top of the right sliding clamp block is fixedly connected to the right fixed block, and the inside of the right fixed block is fixedly connected to the right clamping jaws. Two first connecting posts are fixedly connected to the U-shaped seat, and the left sliding clamp block and the right fixed block are fixedly connected to the second connecting post. An elastic member is arranged between adjacent first connecting posts and the second connecting post, and a mounting seat is fixedly connected to the front end of the U-shaped seat, and a driving mechanism for moving the left sliding clamp block and the right sliding clamp block is arranged on the mounting seat.

[0009] On the basis of the above technical solution, the present invention can also be improved as follows.

[0010] Preferably, both the left clamping jaw and the right clamping jaw are provided with notches.

[0011] Preferably, the elastic member is a spring.

[0012] Preferably, the reset mechanism includes a rotating shaft, the inner side of the mounting seat is rotatably connected to the rotating shaft, the rotating shaft is rotatably connected to the inner side of the U-shaped seat, the outer side of the rotating shaft is fixedly connected to a crank handle, the outer side of the rotating shaft is fixedly connected to a swing arm, two sliding holes are provided on the swing arm, the inner sides of the left sliding clamp block and the right sliding clamp block are respectively fixedly connected to a pin with one end passing through and extending to the inner sides of the two sliding holes, the two pins are respectively fixedly connected to the upper sliding rod and the lower sliding rod, and the two pins are respectively slidably connected to the inner sides of the two sliding holes.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:

[0015] The utility model is provided with an upper slide bar, a lower slide bar, a left slide clamping block, a right slide clamping block, a left clamping claw, a right clamping claw and a driving mechanism. The driving mechanism is first used to make the left slide clamping block and the right slide clamping block move away from each other, the upper slide bar and the lower slide bar slide along the inner side of the U-shaped seat, thereby making the two left clamping claws and the right clamping claws move away from each other and open, and then the aluminum tube is put between the two left clamping claws and the right clamping claws, and under the action of the elastic member, the left slide clamping block slides to the right along the outer side of the lower slide bar, and the right slide clamping block slides to the left along the outer side of the upper slide bar, thereby making the two left clamping claws and the right clamping claws move toward each other to clamp the aluminum tube, so that operations such as cutting, grinding and rust removal of the tube can be conveniently performed. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the relative position relationship between the swing arm and the sliding hole of the utility model.

[0018] In the figure: 1, U-shaped seat; 2, upper slide bar; 3, lower slide bar; 4, left sliding clamp block; 5, right sliding clamp block; 6, left fixed block; 7, left clamping claw; 8, right fixed block; 9, right clamping claw; 10, first connecting column; 11, second connecting column; 12, elastic member; 13, mounting seat; 14, driving mechanism; 141, rotating shaft; 142, crank handle; 143, swing arm; 144, sliding hole; 145, pin; 15, notch. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] In the embodiment, Figure 1 and Figure 2 A clamping device for aluminum tube production is provided, comprising a U-shaped seat 1, an upper slide bar 2 and a lower slide bar 3 are slidably connected to the inner side of the U-shaped seat 1, a left sliding clamping block 4 is fixedly connected to the outer side of the upper slide bar 2, the left sliding clamping block 4 is slidably connected to the outer side of the lower slide bar 3, the outer side of the lower slide bar 3 is fixedly connected to the right sliding clamping block 5, the right sliding clamping block 5 is slidably connected to the outer side of the upper slide bar 2, the top of the left sliding clamping block 4 is fixedly connected to a left fixed block 6, the inner side of the left fixed block 6 is fixedly connected to two left clamping claws 7, and the right sliding clamping block 4 is fixedly connected to the outer side of the upper slide bar 2. The top of the clamping block 5 is fixedly connected to a right fixed block 8, the inner side of the right fixed block 8 is fixedly connected to a right clamping claw 9, two first connecting columns 10 are fixedly connected to the U-shaped seat 1, the left sliding clamping block 4 and the right fixed block 8 are fixedly connected to second connecting columns 11, an elastic member 12 is arranged between adjacent first connecting columns 10 and second connecting columns 11, the front end of the U-shaped seat 1 is fixedly connected to a mounting seat 13, and the mounting seat 13 is provided with a driving mechanism 14 for moving the left sliding clamping block 4 and the right sliding clamping block 5.

[0021] Through the above arrangement, the driving mechanism 14 is first used to make the left sliding block 4 and the right sliding block 5 move away from each other, and the upper sliding rod 2 and the lower sliding rod 3 slide along the inner side of the U-shaped seat 1, thereby making the two left clamps 7 and the right clamps 9 move away from each other and open, and then the aluminum tube is placed between the two left clamps 7 and the right clamps 9, and under the action of the elastic member 12, the left sliding block 4 slides to the right along the outer side of the lower sliding rod 3, and the right sliding block 5 slides to the left along the outer side of the upper sliding rod 2, thereby making the two left clamps 7 and the right clamps 9 move toward each other to clamp the aluminum tube.

[0022] Reference Figure 1 and Figure 2 , wherein both the left clamping jaws 7 and the right clamping jaw 9 are provided with a notch 15;

[0023] Through the above-mentioned structural arrangement, the contact area between the two left clamping jaws 7 and the right clamping jaw 9 and the aluminum tube is larger, and the clamping is more stable.

[0024] Reference Figure 1 and Figure 2 , wherein the elastic member 12 is a spring;

[0025] Reference Figure 1 and Figure 2The driving mechanism 14 includes a rotating shaft 141, the inner side of the mounting seat 13 is rotatably connected with the rotating shaft 141, the rotating shaft 141 is rotatably connected to the inner side of the U-shaped seat 1, the outer side of the rotating shaft 141 is fixedly connected with a crank 142, the outer side of the rotating shaft 141 is fixedly connected with a swing arm 143, the swing arm 143 is provided with two sliding holes 144, the inner sides of the left sliding clamp 4 and the right sliding clamp 5 are respectively fixedly connected with a pin 145 having one end penetrating and extending to the inner sides of the two sliding holes 144, the two pins 145 are respectively fixedly connected with the upper sliding rod 2 and the lower sliding rod 3, and the two pins 145 are respectively slidably connected to the inner sides of the two sliding holes 144;

[0026] With the above-mentioned structural arrangement, when the crank handle 142 is rotated, the shaft 141 rotates accordingly, and the swing arm 143 is driven to rotate through the shaft 141. At this time, the two pins 145 slide on the inner sides of the two sliding holes 144 respectively, so that the left sliding clamp block 4 and the right sliding clamp block 5 move away from each other, and then the two left clamping jaws 7 and the right clamping jaws 9 move away from each other, so that the distance between the two left clamping jaws 7 and the right clamping jaws 9 is sufficient to accommodate the aluminum tube.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A clamping device for aluminum tube production, characterized in that: The invention comprises a U-shaped seat (1), wherein the inner side of the U-shaped seat (1) is slidably connected to an upper slide bar (2) and a lower slide bar (3), the outer side of the upper slide bar (2) is fixedly connected to a left slide clamping block (4), the left slide clamping block (4) is slidably connected to the outer side of the lower slide bar (3), the outer side of the lower slide bar (3) is fixedly connected to a right slide clamping block (5), the right slide clamping block (5) is slidably connected to the outer side of the upper slide bar (2), the top end of the left slide clamping block (4) is fixedly connected to a left fixed block (6), the inner side of the left fixed block (6) is fixedly connected to two left clamping claws (7), the top end of the right slide clamping block (5) is fixedly connected to the left fixed block (6), the inner side of the left fixed block (6) is fixedly connected to two left clamping claws (7), the top end of the right slide clamping block (5) is fixedly connected to the left fixed block (6), and the inner side of the left fixed block (6) is fixedly connected to two left clamping claws (7). The U-shaped seat (1) is fixedly connected to a right fixed block (8), and a right clamping claw (9) is fixedly connected to the inner side of the right fixed block (8); two first connecting columns (10) are fixedly connected to the U-shaped seat (1); the left sliding clamping block (4) and the right fixed block (8) are fixedly connected to second connecting columns (11); an elastic member (12) is arranged between adjacent first connecting columns (10) and second connecting columns (11); the front end of the U-shaped seat (1) is fixedly connected to a mounting seat (13); and a driving mechanism (14) for moving the left sliding clamping block (4) and the right sliding clamping block (5) is arranged on the mounting seat (13).

2. A clamping device for aluminum tube production according to claim 1, characterized in that: The left clamping jaw (7) and the right clamping jaw (9) are both provided with a notch (15).

3. The clamping device for aluminum tube production according to claim 1, characterized in that: The elastic member (12) is a spring.

4. The clamping device for aluminum tube production according to claim 1, characterized in that: The driving mechanism (14) comprises a rotating shaft (141), the inner side of the mounting seat (13) is rotatably connected with the rotating shaft (141), the rotating shaft (141) is rotatably connected to the inner side of the U-shaped seat (1), the outer side of the rotating shaft (141) is fixedly connected with a crank handle (142), the outer side of the rotating shaft (141) is fixedly connected with a swing arm (143), two sliding holes (144) are provided on the swing arm (143), the inner sides of the left sliding clamping block (4) and the right sliding clamping block (5) are respectively fixedly connected with a pin (145) having one end penetrating through and extending to the inner sides of the two sliding holes (144), the two pins (145) are respectively fixedly connected to the upper sliding rod (2) and the lower sliding rod (3), and the two pins (145) are respectively slidably connected to the inner sides of the two sliding holes (144).

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