阅读说明：本技术 一种外壁夹持和内壁支撑的铝合金固定装置 (Aluminum alloy fixing device with outer wall clamped and inner wall supported ) 是由 汪金桥 于 2020-06-03 设计创作，主要内容包括：本发明涉及铝合金技术领域,且公开了一种外壁夹持和内壁支撑的铝合金固定装置,包括底座,利用底座对整个装置进行支撑,通过第一夹板、横杆、限位杆、第一转盘和第二夹板的配合使用,使得可以对铝合金的外侧进行固定,从而保证铝合金加工时的稳定性,且加工完成之后会自动松开,增加整个装置的智能性,通过圆盘和套杆的配合使用,使得当对铝合金外侧夹持的同时对内壁进行支撑,防止了管状内壁的变形,缓解了应力集中的现象,最终抑制了因材料延展和应力集中所造成的局部变形,通过异型盘、第一支杆和竖杆的配合使用,使得将外侧的夹持和内壁的支撑两个步骤进行联动,从而增加整个装置的联动性,使得操作更加简单。(The invention relates to the technical field of aluminum alloy, and discloses an aluminum alloy fixing device with an outer wall clamped and an inner wall supported, which comprises a base, wherein the base is used for supporting the whole device, the outer side of aluminum alloy can be fixed through the matched use of a first clamping plate, a cross rod, a limiting rod, a first rotary table and a second clamping plate, so that the stability of aluminum alloy in processing is ensured, the aluminum alloy can be automatically loosened after processing is finished, the intelligence of the whole device is improved, the inner wall is supported while the outer side of the aluminum alloy is clamped through the matched use of a disc and a loop bar, the deformation of the tubular inner wall is prevented, the phenomenon of stress concentration is relieved, the local deformation caused by material extension and stress concentration is finally inhibited, and the two steps of clamping the outer side and supporting the inner wall are linked through the matched use of a special-shaped disc, the first supporting rod and a vertical rod, thereby increasing the linkage of the whole device and simplifying the operation.)

1. The utility model provides an aluminum alloy fixing device that outer wall centre gripping and inner wall supported, includes base (1), its characterized in that: a first clamping plate (2) is movably connected above the base (1), a cross rod (3) is movably connected inside the first clamping plate (2), a limiting rod (4) is movably connected outside the cross rod (3), a first rotating disc (5) is movably connected at the left end of the limiting rod (4), a second clamping plate (6) is movably connected at the right side of the first rotating disc (5), a rotating shaft (7) is movably connected above the first rotating disc (5), a loop bar (8) is movably connected outside the rotating shaft (7), a disc (9) is movably connected outside the loop bar (8), a special-shaped disc (10) is movably connected at the left end of the disc (9), a first supporting rod (11) is movably connected outside the special-shaped disc (10), a vertical rod (12) is movably connected at one side of the first supporting rod (11) far away from the special-shaped disc (10), a second supporting rod (13) is movably connected at one side of the vertical rod (12) far away from the first supporting rod, the back of the second support rod (13) is movably connected with a second rotary disc (14), and the outer side of the second rotary disc (14) is movably connected with a brake rod (15).

2. The aluminum alloy fixing device for outer wall clamping and inner wall supporting as claimed in claim 1, wherein: the brake levers (15) are movably connected with the second turntable (14) through connecting rods, the number of the brake levers (15) is two, the specifications of the two brake levers (15) are consistent, and the brake levers are symmetrically distributed by taking the center line of the second turntable (14) as a reference.

3. The aluminum alloy fixing device for outer wall clamping and inner wall supporting as claimed in claim 1, wherein: the outside of horizontal pole (3) is provided with plasticity spring, and horizontal pole (3) are provided with two, and the specification of two horizontal poles (3) is unanimous, and uses the central line of gag lever post (4) to be the symmetric distribution as the reference.

4. The aluminum alloy fixing device for outer wall clamping and inner wall supporting as claimed in claim 1, wherein: the first clamping plate (2) and the second clamping plate (6) are consistent in specification, are designed to be arc-shaped, and are symmetrically distributed by taking the central line of the second rotary plate (14) as a reference.

5. The aluminum alloy fixing device for outer wall clamping and inner wall supporting as claimed in claim 1, wherein: the surface of the disc (9) is provided with two fixing rods, the specifications of the two discs (9) are consistent, and the two discs are symmetrically distributed by taking the central line of the loop bar (8) as a reference.

6. The aluminum alloy fixing device for outer wall clamping and inner wall supporting as claimed in claim 1, wherein: the surface of the loop bar (8) is provided with a sliding chute, and the size of the sliding chute is matched with the size of a fixed bar arranged on the surface of the disc (9).

7. The aluminum alloy fixing device for outer wall clamping and inner wall supporting as claimed in claim 1, wherein: the surface of the special-shaped disc (10) is provided with a curved groove, the curved groove is designed to be symmetrical, the size of the curved groove is matched with that of the first supporting rod (11), and the back of the first supporting rod (11) is provided with a fixed fulcrum.

Technical Field

The invention relates to the technical field of aluminum alloy, in particular to an aluminum alloy fixing device for clamping an outer wall and supporting an inner wall.

Background

The aluminum alloy is a non-ferrous metal structural material which is most widely applied in industry, is widely applied in aviation, aerospace, automobile, mechanical manufacturing, aluminum alloy for ships and chemical industry, and has very wide development prospect.

In the manufacturing process of carrying out the aluminum alloy, often can punch or processing such as cutting, stability when adding man-hour in order to guarantee, generally need carry out the centre gripping to the aluminum pipe, in-process that carries out the centre gripping generally divide into two kinds of methods, one kind is the manual work and stabilizes, and because can take place acutely to rock at the in-process material that carries out processing, it is comparatively hard during artifical centre gripping, another kind is the outside of fixing at the aluminum pipe using anchor clamps, and traditional anchor clamps design is comparatively simple, in-process aluminum pipe inner wall that carries out the centre gripping does not have sufficient support, can lead to the inside out of round of aluminum pipe, and can have the concentrated phenomenon of atress man-hour, can make the aluminum pipe take place to warp when serious, follow-up need revise the aluminum pipe again, need return to the stove again when the error is great.

In order to solve the problems, the inventor provides an aluminum alloy fixing device with an outer wall clamped and an inner wall supported, the aluminum alloy fixing device has the advantages of outer side clamping and inner wall supporting, the problem that a traditional clamp is single in function is solved, the inner wall of a pipeline is supported when the aluminum alloy fixing device is used for fixing, the stability of the pipeline is further guaranteed, and deformation caused by pipeline machining is avoided.

Disclosure of Invention

Technical scheme (I)

In order to realize the purpose of clamping the outer side and supporting the inner wall at the same time, the invention provides the following technical scheme: an aluminum alloy fixing device with an outer wall clamping function and an inner wall supporting function comprises a base, wherein the base is used for supporting the whole device, so that the stability of the whole device is guaranteed, a first clamping plate is movably connected to the upper portion of the base, the left end of a round aluminum alloy is clamped through the first clamping plate, the first clamping plate and a second clamping plate are both designed to be wedge-shaped, a wedge-shaped groove is formed in the upper portion of the base, so that the first clamping plate and the second clamping plate can move along the wedge-shaped groove, the stability during moving is guaranteed, a cross rod is movably connected to the inner portion of the first clamping plate, a limiting rod is movably connected to the outer side of the cross rod, the cross rod is driven to move synchronously through moving of the limiting rod, a first rotary disc is movably connected to the left end of the limiting rod, the limiting rod and the second clamping plate are driven to move synchronously when the first rotary disc rotates, the top swing joint of first carousel has the pivot, the outside swing joint of pivot has the loop bar, the outside swing joint of loop bar has the disc, the left end swing joint of disc has the special-shaped dish, the outside swing joint of special-shaped dish has first branch, one side swing joint that first branch kept away from the special-shaped dish has the montant, one side swing joint that first branch was kept away from to the montant has the second branch, the back swing joint of second branch has the second carousel, the outside swing joint of second carousel has the brake lever.

Preferably, the brake levers are movably connected with the second turntable through a connecting rod, the two brake levers are arranged, the specifications of the two brake levers are consistent, and the two brake levers are symmetrically distributed by taking the central line of the second turntable as a reference.

Preferably, the outside of horizontal pole is provided with the plasticity spring, and the horizontal pole is provided with two, and the specification of two horizontal poles is unanimous, and uses the central line of gag lever post to be the symmetric distribution as the reference.

Preferably, the first clamping plate and the second clamping plate are consistent in specification, are both designed to be arc-shaped, and are symmetrically distributed by taking the central line of the second rotary plate as a reference.

Preferably, the surface of the disc is provided with two fixing rods, the specifications of the two discs are consistent, and the two discs are symmetrically distributed by taking the central line of the loop bar as a reference.

Preferably, the surface of the loop bar is provided with a sliding groove, and the size of the sliding groove is matched with the size of the fixed bar arranged on the surface of the disc.

Preferably, the surface of the special-shaped disc is provided with a curved groove, the curved groove is designed to be symmetrical, the size of the curved groove is matched with that of the first supporting rod, and the back of the first supporting rod is provided with a fixed supporting point.

(II) advantageous effects

Compared with the prior art, the invention provides an aluminum alloy fixing device with an outer wall clamped and an inner wall supported, which has the following beneficial effects:

1. this aluminum alloy fixing device that outer wall centre gripping and inner wall supported uses through the cooperation of first splint, horizontal pole, gag lever post, first carousel and second splint for can fix the outside of aluminum alloy, thereby guarantee the stability of aluminum alloy man-hour, and can loosen automatically after processing is accomplished, increase the intelligence of whole device.

2. This aluminum alloy fixing device that outer wall centre gripping and inner wall supported uses through the cooperation of disc and loop bar for when to aluminum alloy outside centre gripping support the inner wall, prevented the deformation of tubulose inner wall, alleviated stress concentration's phenomenon, finally restrained because of the local deformation that material extension and stress concentration caused.

3. This aluminum alloy fixing device that outer wall centre gripping and inner wall supported uses through the cooperation of special-shaped dish, first branch and montant for link two steps with the centre gripping in the outside and the support of inner wall, thereby increase the linkage nature of whole device, make the operation simpler.

Drawings

FIG. 1 is a front view of a connection structure of the present invention;

FIG. 2 is a cross-sectional view of the connection structure of the present invention;

FIG. 3 is a side view of the base and first cleat attachment structure of the present invention;

FIG. 4 is a movement trace diagram of the second strut, the second turntable and the brake lever;

fig. 5 is a diagram of the motion track of each structure of the disc and the loop bar.

In the figure: 1. a base; 2. a first splint; 3. a cross bar; 4. a limiting rod; 5. a first turntable; 6. a second splint; 7. a rotating shaft; 8. a loop bar; 9. a disc; 10. a special-shaped disc; 11. a first support bar; 12. a vertical rod; 13. a second support bar; 14. a second turntable; 15. brake lever.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an aluminum alloy fixing device for clamping an outer wall and supporting an inner wall comprises a base 1, wherein the base 1 is used for supporting the whole device, so as to ensure the stability of the whole device, a first clamping plate 2 is movably connected above the base 1, the first clamping plate 2 is used for clamping the left end of a circular aluminum alloy, the first clamping plate 2 and a second clamping plate 6 have the same specification and are both designed into an arc shape and are symmetrically distributed by taking the central line of a second turntable 14 as a reference, the second clamping plate 6 is used for clamping the right end of the circular aluminum alloy, so that the clamping is more attached during clamping, so as to ensure the stability during clamping of the circular aluminum alloy, the first clamping plate 2 and the second clamping plate 6 are both designed into a wedge shape, and a wedge-shaped groove is arranged above the base 1, so that the first clamping plate 2 and the second clamping plate 6 can move along the wedge-shaped groove, so as to, the inner part of the first clamping plate 2 is movably connected with a cross rod 3, the outer side of the cross rod 3 is provided with a plastic spring, the cross rod 3 is provided with two cross rods 3, the specifications of the two cross rods 3 are consistent, the two cross rods are symmetrically distributed by taking the central line of a limiting rod 4 as reference, the two cross rods 3 are used for supporting the two ends of the first clamping plate 2 and the second clamping plate 6, the inner parts of the first clamping plate 2 and the second clamping plate 6 are respectively provided with a sliding chute, so that the two clamping plates can move along the cross rod 3, thereby ensuring the stability during movement, the outer side of the cross rod 3 is movably connected with the limiting rod 4, the cross rods 3 are driven by the movement of the limiting rod 4 to synchronously move, the left end of the limiting rod 4 is movably connected with a first rotating disc 5, the limiting rod 4 and the second clamping plate 6 are driven to synchronously move when the first rotating disc 5 rotates, the right side of the first, the outside of pivot 7 is provided with conical gear, and conical gear's the back is provided with the runner, through belt swing joint between this runner and the first carousel 5, so drive first carousel 5 and rotate in step, the outside swing joint of pivot 7 has loop bar 8, and the surface of loop bar 8 is provided with the spout, and the size of this spout and the mutual adaptation of dead lever size that the disc 9 surface set up, can drive pivot 7 when loop bar 8 rotates and rotate in step.

The outer side of the loop bar 8 is movably connected with a disc 9, the surface of the disc 9 is provided with two fixed rods, the two discs 9 are in consistent specification and are symmetrically distributed by taking the central line of the loop bar 8 as a reference, the two discs 9 are movably connected through a belt, when the disc 9 rotates, the fixed rods are driven to synchronously rotate, the two fixed rods are sequentially contacted with a chute on the surface of the loop bar 8, so as to drive the loop bar 8 to intermittently rotate clockwise and anticlockwise, the left end of the disc 9 is movably connected with a special-shaped disc 10, the surface of the special-shaped disc 10 is provided with a curved groove which is designed to be symmetrical, the size of the curved groove is mutually matched with the size of a first supporting rod 11, the back of the first supporting rod 11 is provided with a fixed fulcrum, the back of the special-shaped disc 10 is provided with a rotating wheel, the rotating wheel is movably connected with the disc 9 through a belt, so that when the disc 9 rotates, the special-, the outer side of the special-shaped disc 10 is movably connected with a first supporting rod 11, when the special-shaped disc 10 rotates, a displacement difference is generated, so that a displacement difference is formed on the left side of the first supporting rod 11, the upper end of the first supporting rod 11 is driven to move up and down, one side of the first supporting rod 11, which is far away from the special-shaped disc 10, is movably connected with a vertical rod 12, one side of the vertical rod 12, which is far away from the first supporting rod 11, is movably connected with a second supporting rod 13, the back of the second supporting rod 13 is movably connected with a second rotating disc 14, the outer side of the second rotating disc 14 is movably connected with a braking rod 15, the braking rods 15 and the second rotating disc 14 are movably connected through a connecting rod, the two braking rods 15 are arranged, the specifications of the two braking rods 15 are consistent, and are symmetrically distributed by taking the central line of the second rotating disc 14 as a reference, so, thereby contacting the inside of the round aluminum alloy, realizing the support of the inner hole wall of the tubular aluminum alloy through the action of the brake rod 15, preventing the deformation of the tubular inner wall, relieving the phenomenon of stress concentration and inhibiting the local deformation caused by material extension and stress concentration.

The working principle is that an output shaft of a motor is movably connected with the discs 9 so as to drive the discs 9 to rotate, two discs 9 are arranged, the two discs 9 are movably connected through a belt, the surfaces of the two discs 9 are both provided with fixed rods so as to drive the fixed rods to synchronously rotate, a loop bar 8 is arranged between the two discs 9, the surface of the loop bar 8 is provided with a chute which is matched with the size of the fixed rods, the fixed rods can be contacted with the chute when rotating so as to drive the loop bar 8 to rotate, the two fixed rods are sequentially contacted with the chute, the loop bar 8 is finally driven to intermittently rotate clockwise and anticlockwise, a rotating shaft 7 is arranged inside the loop bar 8 so as to drive the rotating shaft 7 to synchronously intermittently rotate clockwise and anticlockwise, a conical gear is arranged at the lower end of the rotating shaft 7, and a rotating wheel is arranged on the back of the, the back of first carousel 5 is provided with the carousel, the twice of runner size during the size of this carousel, both pass through belt swing joint, and finally can drive 5 intermittent type formulas clockwise of first carousel and ninety degrees of anticlockwise rotation, when 5 rotations of first carousel, can drive second splint 6 and remove toward the left side simultaneously, gag lever post 4 moves toward the right side, gag lever post 4's inside swing joint has horizontal pole 3, thereby can drive horizontal pole 3 and move toward the right side in step, the outside of horizontal pole 3 is provided with first splint 2, thereby it removes toward the left side to drive first splint 2 in step, thereby utilize first splint 2 and second splint 6 to carry out the centre gripping to the outside of aluminum alloy, guarantee the stability of aluminum alloy, and the same reason, when 5 counter rotation of first carousel, automatically, loosen.

Meanwhile, the back of the special-shaped disc 10 is provided with a rotating wheel which is movably connected with the disc 9 through a belt, so that the disc 9 can drive the special-shaped disc 10 to synchronously rotate when rotating, the surface of the special-shaped disc 10 is provided with a symmetrical curved groove, the special-shaped disc 10 is internally provided with a first supporting rod 11 which can generate displacement difference when rotating, so that the right end of the first supporting rod 11 can be driven to intermittently swing up and down, the back of the first supporting rod 11 is provided with a fixed fulcrum, so that the first supporting rod 11 can be driven to swing along the fulcrum, one side of the first supporting rod 11 far away from the special-shaped disc 10 is movably connected with a vertical rod 12, so that the vertical rod 12 can be driven to intermittently move up and down, one side of the first supporting rod 11 made of the vertical rod 12 is movably connected with a second supporting rod 13, when the vertical rod 12 moves down, the second supporting rod 13 is driven to swing, the back of the second supporting rod, the event can drive second carousel 14 and take place to rotate, through connecting rod swing joint between brake lever 15 and the second carousel 14, the event can promote brake lever 15 and aluminum alloy inner wall and contact, thereby accomplish the support to the aluminum alloy inner wall, produce the extrusion when avoiding the outside centre gripping and cause deformation, and on the same way, when montant 12 up moved, can drive brake lever 15 and keep away from the aluminum alloy, the aluminum alloy is automatic to loosen this moment, and leave conventional operations such as sufficient time cutting or drilling to the aluminum alloy between.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.