CN213793611U - Aluminum alloy window rail equipment of bending - Google Patents

Abstract

The application relates to aluminum alloy window rail bending equipment which comprises a rack, a first bending mechanism and a second bending mechanism, wherein the first bending mechanism and the second bending mechanism are installed on the rack; the first bending mechanism comprises a standard die arranged on the frame, a fixing assembly used for fixing the aluminum alloy window rail on the standard die, and a bending assembly used for bending the aluminum alloy window rail; the second bending mechanism comprises a first limiting block fixedly mounted on the frame, a sliding block sliding in the direction of being far away from and close to the first limiting block, an arc-shaped gap for placing an aluminum alloy window rail is arranged between the first limiting block and the sliding block, and the second bending mechanism further comprises a driving assembly for driving the sliding block to be close to the first limiting block. When the aluminum alloy window bending die works, the window rail is fixed on a standard die, and the bending assembly extrudes the aluminum alloy window to enable the aluminum alloy window to be bent. And then, placing the bent aluminum alloy window rail between the first limiting block and the sliding block, and extruding the sliding block and the first limiting block to bend laterally. The application has the effects of low manufacturing cost and simple structure.

Description

Aluminum alloy window rail equipment of bending

Technical Field

The application relates to the field of processing machinery, especially, relate to an aluminum alloy window rail equipment of bending.

Background

The aluminum alloy window rail is mostly applied to machines such as automobiles and airplanes, and is bent to a certain angle through bending equipment according to different use requirements.

The bending machine is a plate forming machine designed for cold-rolled sheet metal processing, and is widely applied to plate bending processing in industries of automobiles, aircraft manufacturing, light industry, shipbuilding, containers, elevators, railway vehicles and the like.

Present bending equipment is mostly numerical control bender, and machine mechanism is complicated, and the purchase cost is higher.

Aiming at the related technologies, the inventor considers that the numerical control bending machine is high in purchasing cost and is not suitable for small and medium-sized enterprises.

SUMMERY OF THE UTILITY MODEL

In order to reduce the manufacturing cost of bender, this application provides an aluminum alloy window rail equipment of bending.

The application provides an aluminum alloy window rail equipment of bending adopts following technical scheme:

an aluminum alloy window rail bending device comprises a rack, a first bending mechanism and a second bending mechanism, wherein the first bending mechanism and the second bending mechanism are sequentially arranged on the rack; the first bending mechanism comprises a standard die fixedly mounted on the frame, a fixing assembly fixedly mounted on the frame and used for fixing one end of the aluminum alloy window rail on the standard die, and a bending assembly used for extruding and bending the aluminum alloy window rail, wherein the outer wall of the standard die and the aluminum alloy window rail are in the same shape and path needing to be bent; the second bending mechanism comprises a first limiting block fixedly mounted on the rack and a sliding block sliding in the direction of being far away from and close to the first limiting block, an arc-shaped clamping gap used for mounting the aluminum alloy window rail is formed between the first limiting block and the sliding block, and the second bending mechanism further comprises a driving assembly driving the sliding block to move towards the first limiting block.

By adopting the technical scheme, one end of the aluminum alloy window rail to be bent is fixed on the standard die through the fixing assembly, and the bending assembly extrudes the aluminum alloy window rail to be attached to the standard die, so that the aluminum alloy window rail is bent. Later, place first stopper and slider between the aluminum alloy window rail that will buckle, be close to first stopper through drive assembly drive slider, because the arc presss from both sides tight clearance between first stopper and the slider, so aluminum alloy window rail is buckled on self thickness direction under the squeezing action of slider and first stopper, and the cost of manufacture is low, simple structure, and later maintenance is convenient.

Optionally, the bending assembly includes a connecting plate and two second rollers installed on two sides of the connecting plate in the length direction, and the two second rollers roll along one side of the standard mold.

Through adopting above-mentioned technical scheme, the workman holds the connecting plate, is driving two second gyro wheels and is pressing the aluminum alloy window rail and paste tight standard mould and roll for the aluminum alloy window rail takes place to buckle, is rolling friction between second gyro wheel and the aluminum alloy window rail, and the window rail is difficult for being worn and torn.

Optionally, the bending assembly comprises a third connecting rod and a first roller arranged at one end of the third connecting rod, the connecting plate is rotatably connected to one side, close to the rack, of the third connecting rod, and the first roller rolls on one side, different from the standard die where the second roller is located.

Through adopting above-mentioned technical scheme, first gyro wheel pastes tight standard mould inboard all the time, and the second gyro wheel pastes tight aluminum alloy window rail, and the workman grips the third connecting rod, applys a moment of torsion for the third connecting rod, and this moment makes aluminum alloy window rail be close to standard mould, and the workman applys a driving force simultaneously for the third connecting rod advances along the molding direction of standard mould.

Optionally, the second bending mechanism includes an elastic member installed between the slider and the frame to prevent the slider from sliding toward the first stopper.

Through adopting above-mentioned technical scheme, under actuating mechanism's effect, elastic component's effort is overcome to the slider, supports tightly in first stopper for place the aluminum alloy window rail between slider and first stopper and take place the side direction and buckle, after removing actuating mechanism's drive power, under elastic component's elastic force effect, first stopper, automatic re-setting are kept away from to the slider.

Optionally, the fixed subassembly is including fixing first otic placode in the frame, the threaded rod of spiro union on first otic placode, fixed mounting at the terminal compact heap of threaded rod, fixed mounting at the first disc of the threaded rod other end, fixed mounting the holding rod on first disc eccentric position, the threaded rod level sets up and perpendicular to standard mould.

Through adopting above-mentioned technical scheme, holding the holding rod, rotating first disc, the threaded rod rotates for the compact heap supports tightly in aluminum alloy window rail. Because the holding rod is arranged at the eccentric position of the first disc, a larger moment can be obtained by applying a smaller force to the holding rod, and labor can be saved by rotating the first disc.

Optionally, the drive assembly includes the pivot of fixing in the frame, rotates and connects the second disc that is used for driving the slider in the pivot, and the second disc rotates with the pivot is eccentric, the drive assembly still includes the dwang that is used for the application of force of fixed mounting on the second disc.

Through adopting above-mentioned technical scheme, the workman makes the second disc rotate through holding the dwang application of force, and the part of holding on the dwang has one section distance apart from the rotation center, exerts less power and can obtain great moment for the workman is more laborsaving. Along with the rotation of the second disc, the distance between the point on the edge of the second disc and the sliding block is reduced until the distance is zero, the second disc is continuously rotated, the sliding block moves towards the first limiting block under the action of the second disc, and the aluminum alloy window rail between the sliding block and the first limiting block is bent laterally.

Optionally, the second bending mechanism includes a third limiting block fixedly mounted on the frame and used for limiting a rotation angle of the second disk, and after the second disk rotates by a certain angle, the rotating rod abuts against the third limiting block.

Through adopting above-mentioned technical scheme, after the second disc rotated certain angle, the dwang can't continue to rotate because the limiting displacement of third stopper, can guarantee the uniformity of the angle of inflection of same batch aluminum alloy window rail.

Optionally, the third limiting block is slidably connected to the upper surface of the frame, and a locking member for locking the third limiting block is arranged on the third limiting block.

By adopting the technical scheme, when the lateral bending angle of the aluminum alloy window rail needs to be changed, the lateral bending angle can be completed by adjusting the position of the third limiting block.

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

1. the aluminum alloy window rail can achieve the expected bending effect through the processing of the first bending mechanism and the second bending mechanism, and the device has the advantages of simple integral structure, low manufacturing cost and convenient later maintenance;

2. the second roller presses the aluminum alloy window rail to be tightly adhered to the standard die to roll, so that the aluminum alloy window rail is bent, rolling friction is formed between the second roller and the aluminum alloy window rail, and the window rail is not easy to wear.

Drawings

FIG. 1 is a schematic view of the overall structure of an aluminum alloy window rail bending apparatus according to an embodiment of the present application;

FIG. 2 is a schematic structural view of a first bending mechanism;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a schematic structural view of the second bending mechanism.

Fig. 5 is a top view of the second bending mechanism.

Fig. 6 is a schematic view of a second roller structure.

Description of reference numerals: 1. a first bending mechanism; 11. a standard mold; 12. a fixing assembly; 121. a compression block; 122. a first ear plate; 123. a threaded rod; 124. a first disc; 125. a holding rod; 13. bending the assembly; 131. a first fixing plate; 132. a fixed shaft; 133. a first connecting rod; 1331. a first kidney-shaped groove; 1332. a second ear panel; 134. a second connecting rod; 1341. a third ear panel; 1342. accommodating grooves; 135. a first roller; 136. a third connecting rod; 137. a connecting plate; 138. a second roller; 1381. an upper section of cylinder; 1382. a middle section cylinder; 1383. a lower cylindrical body; 2. a second bending mechanism; 21. a first stopper; 22. a slider; 221. a chute; 23. a slide rail; 231. a protrusion; 24. a drive assembly; 241. a second disc; 242. a rotating shaft; 243. rotating the rod; 25; a second limiting block; 251. positioning pins; 26. a limiting shaft; 27. a third limiting block; 271. a second kidney-shaped slot; 28. a bolt; 29. a spring; 3. a frame; 4. an aluminum alloy window rail.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses 4 equipment of bending of aluminum alloy window rail. Referring to fig. 1, the aluminum alloy window rail bending equipment comprises a rack 3, wherein a first bending mechanism 1 and a second bending mechanism 2 are fixedly mounted on the rack 3, and when the aluminum alloy window rail bending equipment works, an aluminum alloy window rail 4 to be bent achieves a preset bending effect through bending of the first bending mechanism 1 and secondary bending of the second bending mechanism 2.

Referring to fig. 1 and 2, the first bending mechanism 1 includes a standard die 11 fixedly mounted on the frame 3, a fixing component 12 fixedly mounted on one side of the upper surface of the frame 3, the fixing component 12 facing the linear portion of the standard die 11, and the first bending mechanism 1 further includes a bending component 13 fixedly mounted on the frame 3 for bending the aluminum alloy window rail 4.

Referring to fig. 2, the fixing assembly 12 for fixing one end of the aluminum alloy window rail 4 to the standard die 11 includes a first ear plate 122 fixedly mounted on the frame 3, a threaded hole is formed in the first ear plate 122, a threaded rod 123 is screwed on the first ear plate 122, the threaded rod 123 is close to one end of the standard die 11 and is fixedly connected with a pressing block 121, a first disc 124 is fixedly mounted at the other end of the threaded rod 123, a holding rod 125 is fixedly mounted on the surface of the first disc 124 away from the standard die 11, and the holding rod 125 is perpendicular to the first disc 124 and is located at an eccentric position of the first disc 124.

Referring to fig. 2, the bending assembly 13 for extrusion bending of the aluminum alloy window rail 4 includes a first fixing plate 131 fixedly installed on the frame 3, a fixing shaft 132 is fixedly installed on an upper surface of the first fixing plate 131, a ring of groove is formed on an upper portion of the fixing shaft 132, the bending assembly 13 further includes a first connecting rod 133, a first kidney-shaped groove 1331 is formed on the first connecting rod 133, the first connecting rod 133 is rotatably connected to the groove on the fixing shaft 132 through the first kidney-shaped groove 1331, and the first connecting rod 133 can slide relative to the fixing shaft 132.

The other end of the first connecting rod 133 is provided with a second ear plate 1332, the first connecting rod 133 is rotatably connected with a second connecting rod 134, one end of the second connecting rod 134 is provided with two third ear plates 1341, the first connecting rod 133 and the second connecting rod 134 are rotatably connected through the second ear plate 1332 and the third ear plates 1341, and the second connecting rod 134 can rotate up and down relative to the first connecting rod 133.

Referring to fig. 2 and 3, an accommodating groove 1342 is formed in one end, away from the third ear plate 1341, of the second connecting rod 134, the second connecting rod 134 is connected with a third connecting rod 136 in a rotating mode in one end where the accommodating groove 1342 is formed, one end of the third connecting rod 136 is located in the accommodating groove 1342, a first roller 135 is installed at a rotating connection position of the third connecting rod 136 and the second connecting rod 134, the third connecting rod 136, the second connecting rod 134 and the first roller 135 are of two revolute pairs of three members, a connecting plate 137 is connected to the middle position of the lower bottom surface of the third connecting rod 136 in a rotating mode, and second rollers 138 capable of rotating are installed at two ends of the connecting plate 137.

Referring to fig. 6, the second roller 138 includes an upper cylinder 1381, a middle cylinder 1382 fixedly connected to a lower end surface of the upper cylinder 1381, a lower cylinder 1383 fixedly connected to a lower end surface of the middle cylinder 1382, the upper cylinder 1381 having a largest diameter in order to be attached to the rolled aluminum alloy window rail 4, the lower cylinder 1383 having a smallest diameter, and the middle cylinder 1382 having a smallest diameter.

In operation, a worker holds the holding rod 125 and rotates the first disk 124, so that the pressing block 121 abuts against the aluminum alloy window rail 4. After finishing the fixing work of the aluminum alloy window rail 4, the worker holds the third connecting rod 136 to lift the third connecting rod 136, at this time, the second connecting rod 134 rotates up and down relative to the first connecting rod 133, after the second roller 138 and the first roller 135 are both higher than the standard mold 11, the third connecting rod 136 is pulled outwards to enable the first connecting rod 133 to slide relative to the fixing shaft 132, then the third connecting rod 136 is rotated to attach the first roller 135 to the inner side of the standard mold 11, and the second roller 138 is attached to the aluminum alloy window rail 4. The worker applies a torque to the third connecting rod 136, the torque makes the first roller 135 always cling to the inner side of the standard mold 11, the second roller 138 always cling to the aluminum alloy window rail 4, and meanwhile, the worker applies a pushing force to make the third connecting rod 136 advance along the modeling direction of the standard mold 11, so that the aluminum alloy is bent.

Referring to fig. 4 and 5, the second bending mechanism 2 includes a first stopper 21 fixedly mounted on the frame 3, a slider 22 sliding relative to the first stopper 21, a second stopper 25 mounted on the frame 3 side by side with the first stopper 21 for positioning the aluminum alloy window rail 4, and a driving assembly 24 for driving the slider 22 to slide toward the first stopper 21.

In order to place the aluminum alloy window rail 4, the contact surface of the first limiting block 21 and the sliding block 22 is an arc-shaped surface, and the contact surface of the first limiting block and the second limiting block 25 with the contact surface of the aluminum alloy window rail 4 is provided with an avoiding groove matched with the aluminum alloy window rail 4. The contact surface of the second limiting block 25 and the aluminum alloy window rail 4 is fixedly provided with a positioning pin 251, and the aluminum alloy window rail 4 is fixed on the positioning pin 251 through a positioning hole arranged on the aluminum alloy window rail.

Referring to fig. 4 and 5, two slide rails 23 are fixedly mounted on the frame 3, the slide block 22 is slidably connected to the slide rails 23, two slide grooves 221 penetrating in the height direction of the slide block 22 are formed in the slide block 22, two limit shafts 26 are fixedly mounted on the frame 3, and the slide block 22 is slidably connected to the two limit shafts 26 through the slide grooves 221. The limiting shaft 26 is fixedly connected with a spring 29, and the other end of the spring 29 is fixedly connected with one end of the sliding groove 221 far away from the first limiting block 21.

Referring to fig. 4, the driving assembly 24 includes a rotating shaft 242 fixed to the frame 3, a second disc 241 is rotatably connected to the rotating shaft 242, the rotating center of the second disc 241 and the rotating shaft 242 is located at an eccentric position of the second disc 241 for saving labor, and a rotating rod 243 for applying force is fixedly installed on the edge of the second disc 241. Be equipped with third stopper 27 in the rotation range of dwang 243, it has second kidney slot 271 to open on third stopper 27, wears to be equipped with bolt 28 in the second kidney slot 271, thereby bolt 28 spiro union is fixed third stopper 27 on frame 3, when the position of third stopper 27 needs to be adjusted, loosens bolt 28, adjusts the position of third stopper 27, screws up bolt 28 once more after adjusting.

During operation, firstly, the positioning hole of the aluminum alloy window rail 4 is placed on the positioning pin 251 of the second limiting block 25, the aluminum alloy window rail 4 is attached to the avoiding groove on the second limiting block 25 of the first limiting block 21, a worker holds one end of the aluminum alloy window rail 4 far away from the second limiting block 25 with one hand, the rotating rod 243 is held with the other hand to apply force, the second disc 241 rotates, the distance between the point on the edge of the second disc 241 and the sliding block 22 is reduced until the distance is reduced to zero, the second disc 241 continues to rotate, the sliding block 22 moves towards the first limiting block 21 under the action of the second disc 241, the aluminum alloy window rail 4 between the sliding block 22 and the first limiting block 21 is laterally bent until the lateral bending is finished after the rotating rod 243 and the third limiting block 27 are interfered.

The whole working process is as follows:

firstly, one end of the aluminum alloy window rail 4 to be bent is attached to one end of the standard die 11, the holding rod 125 is held, and the first disc 124 is rotated, so that the pressing block 121 abuts against the aluminum alloy window rail 4.

After the aluminum alloy window rail 4 is fixed, the aluminum alloy window rail 4 is bent through the first roller 135 and the second roller 138, after the bending is finished, the holding rod 125 is rotated, and the pressing block 121 is loosened to take down the aluminum alloy window rail 4.

Thirdly, the window rail is placed on the first limiting block 21 and the second limiting block 25, the rotating rod 243 is rotated, the second disc 241 extrudes the sliding block 22 to slide to the first limiting block 21, the aluminum alloy window rail 4 placed between the sliding block 22 and the first limiting block 21 is bent for the second time, after the bending is finished, the folded aluminum alloy window rail 4 is taken down, and the whole bending work is finished.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides an aluminum alloy window rail equipment of bending which characterized in that: the bending device comprises a rack (3), a first bending mechanism (1) and a second bending mechanism (2), wherein the first bending mechanism (1) and the second bending mechanism are sequentially arranged on the rack (3) and are used for laterally bending an aluminum alloy window rail (4); the first bending mechanism (1) comprises a standard die (11) fixedly mounted on the rack (3), a fixing assembly (12) fixedly mounted on the rack (3) and used for fixing one end of the aluminum alloy window rail (4) on the standard die (11), and a bending assembly (13) used for extruding and bending the aluminum alloy window rail (4), wherein the outer wall of the standard die (11) is the same as the shape path of the aluminum alloy window rail (4) needing to be bent; the second bending mechanism (2) comprises a first limiting block (21) fixedly mounted on the rack (3) and a sliding block (22) sliding in the direction of being far away from and close to the first limiting block (21), an arc-shaped clamping gap used for mounting the aluminum alloy window rail (4) is formed between the first limiting block (21) and the sliding block (22), and the second bending mechanism (2) further comprises a driving assembly (24) for driving the sliding block (22) to move towards the first limiting block (21).

2. The aluminum alloy window rail bending apparatus according to claim 1, wherein: the bending assembly (13) comprises a connecting plate (137) and two second rollers (138) arranged on two sides of the connecting plate (137) in the length direction, and the two second rollers (138) roll along one side of the standard die (11).

3. The aluminum alloy window rail bending apparatus according to claim 2, wherein: bending assembly (13) include third connecting rod (136), install first gyro wheel (135) in third connecting rod (136) one end, connecting plate (137) rotate connect in third connecting rod (136) be close to frame (3) one side, first gyro wheel (135) roll on the one side that is different from second gyro wheel (138) place standard mould (11).

4. The aluminum alloy window rail bending apparatus according to claim 1, wherein: the second bending mechanism (2) comprises an elastic piece which is arranged between the sliding block (22) and the rack (3) and prevents the sliding block (22) from sliding towards the first limiting block (21).

5. The aluminum alloy window rail bending apparatus according to claim 1, wherein: the fixed component (12) comprises a first ear plate (122) fixed on the rack (3), a threaded rod (123) screwed on the first ear plate (122), a pressing block (121) fixedly installed at the tail end of the threaded rod (123), a first disc (124) fixedly installed at the other end of the threaded rod (123), and a holding rod (125) fixedly installed on the eccentric position of the first disc (124), wherein the threaded rod (123) is horizontally arranged and is perpendicular to the standard die (11).

6. The aluminum alloy window rail bending apparatus according to claim 1, wherein: drive assembly (24) are including fixing pivot (242) in frame (3), rotate and connect second disc (241) that pivot (242) are used for driving slider (22), and second disc (241) and pivot (242) eccentric rotation, drive assembly (24) still include dwang (243) that fixed mounting is used for the application of force on second disc (241).

7. The aluminum alloy window rail bending apparatus according to claim 6, wherein: the second bending mechanism (2) comprises a third limiting block (27) which is fixedly installed on the rack (3) and used for limiting the rotation angle of the second disc (241), and after the second disc (241) rotates for a certain angle, the rotating rod (243) abuts against the third limiting block (27).

8. The aluminum alloy window rail bending apparatus according to claim 7, wherein: the third limiting block (27) is connected to the upper surface of the rack (3) in a sliding mode, and a locking piece used for locking the third limiting block (27) is arranged on the third limiting block (27).

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