CN113526086A

CN113526086A - Material turning device

Info

Publication number: CN113526086A
Application number: CN202110866604.4A
Authority: CN
Inventors: 韩佳浩; 周思龙; 周磊; 冯辉; 张楚; 胡程辉
Original assignee: Gree Electric Appliances Inc of Zhuhai; Gree Zhengzhou Electric Appliances Co Ltd
Current assignee: Gree Electric Appliances Inc of Zhuhai; Gree Zhengzhou Electric Appliances Co Ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2021-10-22

Abstract

The invention discloses a material turnover device which comprises a supporting mechanism, a material clamping mechanism, a guide mechanism and a driving mechanism, wherein the supporting mechanism is arranged on the material clamping mechanism; the guide mechanism comprises a guide rail bent in a circular arc shape, a circular arc-shaped guide groove and a limiting structure, and the limiting structure comprises a first roller contacted with the guide rail; the guide mechanism also comprises a second roller arranged between the guide groove and the guide rail; the material clamping mechanism comprises a clamping structure, and the clamping structure comprises a driving device and a clamping piece; the driving mechanism comprises a driving motor, a screw rod and a straight rod; an angle adjusting mechanism is arranged at the bottom of the supporting mechanism. Compared with the prior art, material fixture in this application relies on guiding mechanism to make the pitch arc slip, and then makes the material of placing above that along with overturning, and the length that sets up different guiding mechanism then can control guiding mechanism's rotation angle change, can satisfy the material and carry out 90 upsets, very big improvement among the prior art to the defect that the work piece upset efficiency is low that becomes the buttress.

Description

Material turning device

Technical Field

The invention relates to the field of material handling equipment, in particular to a material turnover device.

Background

In the air conditioner manufacturing industry or the heat exchange equipment manufacturing industry, a punch press is often needed to be used for stamping aluminum foils, the aluminum foils are placed in a stack after being stamped, the punch press for materials is needed to be off-line after each stack of the aluminum foils are stamped, and the aluminum foils can be moved to the post of the next process only by turning over 90 degrees; the conventional overturning method usually adopts a manual overturning mode, the mode needs manual unstacking and manual overturning of the aluminum foil fins, and although the method can play a role in overturning, the fins are often overturned and scratched in the manual overturning process, so that the quality of produced fins is reduced, and the efficiency is reduced.

Disclosure of Invention

The invention provides a material overturning device, which solves the problem that the overturning efficiency of piled workpieces is low in the prior art.

The technical scheme adopted by the invention is as follows: the utility model provides a material turning device, includes the supporting mechanism and locates the material fixture of supporting mechanism top, be convex guiding mechanism swing joint through the direction between supporting mechanism and the material fixture, material fixture locates convex guiding direction's inner arc side.

Further, the guide mechanism includes: at least one guide rail which is arranged on the material clamping mechanism and is curved in a circular arc shape; the arc-shaped guide groove is formed in the supporting mechanism and is matched with the guide rail in shape, and the guide rail is installed in the guide groove; and the limiting structure limits the guide rail in the guide groove.

Further, the limiting structure comprises at least one limiting member mounted on the supporting mechanism, and the limiting member is disposed on one side of the guide rail relative to the guide groove.

Further, the limiting part is a first roller which is in contact with the guide rail.

Further, the guide mechanism further comprises at least one guide member provided between the guide groove and the guide rail to reduce sliding resistance between the guide rail and the guide groove.

Further, the guide member is a second roller contacting the guide rail.

Furthermore, limit structure includes at least one install on supporting mechanism with the one side of guided way for the guide way contacts first gyro wheel, still the cover is equipped with the bearing on first gyro wheel and the second gyro wheel.

Further, the cross section of the guide rail is in an inverted T shape.

Further, the material clamping mechanism comprises a placing groove for the materials and a clamping structure which moves relative to the placing groove.

Further, the clamping structure is arranged opposite to one of the side walls of the placement groove.

Further, the clamping structure includes: the clamping device comprises a driving device and a clamping piece in transmission connection with the driving device.

Further, the driving device is a cylinder, and the clamping structure further includes: the connecting rod is hinged with the telescopic end of the cylinder, and the clamping piece is arranged at one end, far away from the cylinder, of the connecting rod; the guide rod, the guide rod with place the position relatively fixed in groove and with the connecting rod is mutually perpendicular, the guide rod is located between clamping piece and the cylinder, just the guide rod rotates with the connecting rod and is connected.

Furthermore, a through hole with length is formed in the guide rod, the length direction of the through hole is perpendicular to the axial direction of the guide rod and the axial direction of the connecting rod, and the connecting rod penetrates through the through hole.

Further, the material overturning device further comprises a driving mechanism for driving the material clamping mechanism to rotate.

Further, the drive mechanism includes: driving motor, with hob, a plurality of roots that driving motor's output is connected locate straight-bar on the material fixture, a plurality of roots the straight-bar with the direction of material fixture is the circumference and arranges, the hob is located the outside and tangent of direction is arranged to the straight-bar, helical blade on the hob with the straight-bar offsets in order to drive the activity of material fixture.

Further, the support mechanism includes an angle adjustment mechanism provided at a bottom thereof to adjust a horizontal state of the support mechanism.

Further, the angle adjustment mechanism includes at least one height adjustment structure, the height adjustment structure including: the first fixing plate is fixedly connected with the supporting mechanism; the second fixing plate is arranged below the first fixing plate; and the adjusting bolt is in threaded connection with the first fixing plate, and the end part of the adjusting bolt is rotatably clamped in the second fixing plate.

Compared with the prior art, material fixture in this application relies on guiding mechanism to make the pitch arc slip, and then makes the material of placing above that along with overturning, and the length that sets up different guiding mechanism then can control guiding mechanism's rotation angle change, can satisfy the material and carry out 90 upsets, very big improvement among the prior art to the defect that the work piece upset efficiency is low that becomes the buttress.

Meanwhile, the device adopts a small-size mechanism to achieve the maximum compatible effect, the overturning is stable and easy to control, and the problem that the aluminum foil radiating fins are easy to damage in the overturning process is effectively avoided.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

FIG. 1 is a schematic perspective view of a material turnover device according to the present invention;

FIG. 2 is a schematic view of the structure of the material turning device of the present invention in a material placement state;

FIG. 3 is an enlarged view of A in FIG. 2 according to the present invention;

FIG. 4 is a schematic diagram of the side structure of the material turnover device in the present invention;

FIG. 5 is a schematic view of a clamping arrangement according to the present invention;

fig. 6 is a schematic structural view of the driving mechanism of the present invention.

1. A support mechanism; 11. a support base; 13. a height adjustment structure; 131. a first fixing plate; 132. a second fixing plate; 133. adjusting the bolt; 134. fixing the bolt; 2. a material clamping mechanism; 21. a main body portion; 22. a placement groove; 23. a clamping structure; 230. a drive device; 231. a cylinder mounting plate; 232. a hinge mount; 233. a connecting rod limit bolt; 234. a connecting rod; 235. a clip; 236. a connecting seat; 237. a guide bar; 238. a guide rod connecting seat; 239. a through hole; 3. a guide mechanism; 31. a guide groove; 32. a guide rail; 33. a limiting structure; 331. a limiting member; 332. a mounting frame; 34. a guide member; 35. installing a shaft; 4. a drive mechanism; 41. a drive motor; 42. a screw rod; 43. a straight rod; 44. a coupler, 45 and a supporting seat; 5. and (3) feeding.

Detailed Description

The principles and construction of the present invention will be described in detail below with reference to the drawings and examples.

The application discloses a material 5 turning device, as shown in fig. 1 to 3, the material 5 turning device mainly comprises three parts, namely a supporting mechanism 1, a material 5 clamping mechanism 2 and a guiding mechanism 3; the supporting mechanism 1 is arranged at the bottom of the whole turnover device to play a supporting role, the material 5 clamping mechanism 2 is arranged at the upper end of the supporting mechanism 1, the guide mechanism 3 is arranged between the material 5 clamping mechanism 2 and the supporting mechanism 1, the material 5 clamping mechanism 2 and the supporting mechanism 1 are movably connected by virtue of the guide mechanism 3, the guiding direction of the guiding mechanism 3 is arc-shaped, the material 5 clamping mechanism 2 is positioned on one side of the inner arc of the arc-shaped guiding direction of the guiding mechanism 3, the supporting mechanism 1 is positioned on one side of the outer arc of the arc-shaped guiding direction of the guiding mechanism 3, so that the requirement that the material 5 clamping mechanism 2 slides in an arc line by means of the guiding mechanism 3 can be met, and then make the material 5 of placing above that along with overturning, and the length that sets up different guiding mechanism 3 then can control guiding mechanism 3's rotation angle change, can satisfy material 5 and carry out 90 upsets.

The components will be described separately below; firstly, the supporting mechanism 1 mainly comprises a supporting base 11, the supporting base 11 is a rectangular body formed by a plurality of plate bodies, an arc-shaped guide groove 31 is formed above the supporting base 11, and the guide groove 31 is used for accommodating and supporting the material 5 clamping mechanism 2 and can also be used as a rotating path of the material 5 clamping mechanism 2.

In addition, the bottom of the supporting base 11 is also provided with an angle adjusting mechanism, and the angle adjusting mechanism can adjust the horizontal state of the supporting base 11 to keep the whole device stable.

Wherein, angle adjustment mechanism includes at least one height adjustment structure 13, and height adjustment structure 13 then includes: a first fixing plate 131, a second fixing plate 132, and an adjusting bolt 133. The first fixing plate 131 is welded and fixed with the lower end of the supporting base 11, two threaded holes are further formed in the first fixing plate 131, the adjusting bolt 133 is screwed into the threaded holes from the upper side of the first fixing plate 131, the second fixing plate 132 is arranged below the first fixing plate 131, the lower end portion of the adjusting bolt 133 is rotatably clamped on the second fixing plate 132, and the second fixing plate 132 is screwed on the ground through the fixing bolt 134; when needs are adjusted, only need to rotate adjusting bolt 133 can change the interval between first fixed plate 131 and the second fixed plate 132, and then adjust the height that supports base 11 and ground, respectively set up one set of altitude mixture control structure 13 level state of just can be fine at four angles of the bottom of supporting base 11, make it keep the level, avoid when placing material 5, material 5 places not steadily and takes place the risk that drops.

Further, the material 5 clamping mechanism 2 is installed above the supporting base 11, specifically in the guide groove 31, the material 5 clamping mechanism 2 has a main body portion 21, the main body portion 21 of the material 5 clamping mechanism 2 is directly installed and placed in the guide groove 31, the bottom surface of the main body portion 21 is matched with the shape of the guide groove 31, and the material 5 clamping mechanism 2 includes a placing groove 22 and a clamping structure 23 which are arranged on the main body portion 21.

The placing groove 22 is formed in the main body 21, and the placing groove 22 is V-shaped, that is, the size of the placing groove 22 gradually increases from the bottom of the groove to the opening, so that the material 5 can be placed in the groove; when the placed material 5 is an aluminum foil fin of an air conditioner, the groove walls on both sides of the placing groove 22 are set in a mutually perpendicular state (the angle between the two groove walls of the V-shaped placing groove 22 is set to 90 °) at this time based on the shape of the material 5, the stacked aluminum foil fins are placed in the placing groove 22, and then the aluminum foil fins are clamped by the clamping structure 23 to avoid coming off the placing groove 22.

The clamping structure 23 moves relatively towards the placing groove 22 to clamp the material 5, and as shown in fig. 4 and 5, the clamping structure 23 specifically includes: a driving device 230 and a clamping piece 235, the driving device 230 is fixed on the main body part 21, wherein the driving device 230 is a three-rod cylinder.

Specifically, an air cylinder mounting plate 231 is further arranged on the main body portion 21, the three-rod air cylinder is fixedly mounted on the air cylinder mounting plate 231, a hinge base 232 is arranged at the telescopic end of the three-rod air cylinder, a connecting rod limiting bolt 233 is arranged on the hinge base 232, one end of the connecting rod 234 is fixedly hinged to the hinge base 232 through the connecting rod limiting bolt 233, the other end of the connecting rod 234, far away from the air cylinder, is fixedly hinged to a clamping piece 235 through a connecting base 236 on the clamping piece 235, and the clamping piece 235 is located at the notch of the placing groove 22 and is opposite to any groove wall of the placing groove 22; the main body part 21 is further provided with a guide rod 237, the guide rod 237 is fixed on the main body part 21 through a guide rod 237 connecting seat 236, the guide rod 237 and the connecting rod 234 are arranged in a cross shape, the guide rod 237 and the connecting rod 234 are in a vertical state, the guide rod 237 is arranged between the clamping piece 235 and the cylinder, and the guide rod 237 and the connecting rod 234 are rotatably connected, so that the guide rod 237 plays a role of a fulcrum, under the pushing of the three-rod cylinder, one end of the connecting rod 234 is jacked up, the clamping piece 235 on the other end is close to the groove wall of the placing groove 22, so that the material 5 is tightly attached to the placing groove 22, and the scattering condition cannot occur.

Preferably, the clip 235 is made of an aluminum alloy plate to ensure good structural strength.

Further, a through hole 239 with a length is formed in the guide rod 237, the length direction of the through hole 239 is perpendicular to the axial direction of the guide rod 237 and the axial direction of the connecting rod 234, the connecting rod 234 penetrates through the through hole 239, so that the connecting rod 234 can slide up and down in the through hole 239, a certain allowance is provided for the movement of the connecting rod 234, when the clamping piece 235 clamps the material 5, the connecting rod 234 can move upwards properly, the clamping piece 235 is allowed to deform to a certain extent but cannot deform too much to break, and meanwhile, when the material 5 is taken out, the connecting rod 234 can be lifted up, so that the clamping piece 235 is far away from the material 5, and the interference of the clamping piece 235 is avoided.

Further, the guiding mechanism 3 includes three parts, which are the guiding groove 31, the guiding rail 32 disposed on the material 5 holding mechanism 2, and the limiting structure 33 for limiting the relative position of the guiding rail 32 and the guiding groove 31.

The structure of the guide groove 31 has already been described above and will not be described again; the guide rail 32 is installed at the bottom of the main body part 21 of the material 5 clamping mechanism 2, the guide rail 32 is also curved in a circular arc shape to be matched with the guide groove 31, the guide rail 32 is directly installed on the guide groove 31 and matched with the guide groove 31, and the guide rail 32 slides in the guide groove 31, so that the material 5 clamping mechanism 2 is driven to rotate and turn.

Preferably, the cross section of the guide rail 32 is an inverted T shape, and two guide rails 32 are provided in parallel at the bottom of the support base 11, the guide rails 32 being slidable in the guide grooves 31.

The limiting structure 33 mainly includes limiting members 331, each guide rail 32 is correspondingly provided with a pair of limiting members 331, and the limiting members 331 are symmetrically disposed at two end positions of the guide slot 31 to ensure uniform stress of the guide rail 32 and optimal limiting effect. A mounting frame 332 is arranged on the supporting base 11, a limiting member 331 is arranged on the mounting frame 332, the limiting member 331 is arranged on the upper end surface of the guide rail 32, that is, on the side of the guide rail 32 opposite to the guide groove 31, wherein the limiting member 331 is in the form of a first roller, so that when the guide rail 32 slides, the limiting member 331 can perform the supporting and limiting function; in other embodiments, the limiting member 331 may also be configured as a sphere with a smooth and round surface, so long as the limiting member can limit the position of the guide rail 32, and the first roller is rather preferable, so that the limiting member can limit the position of the guide rail 32 and reduce friction between the guide rail and the guide rail.

With reference to fig. 3 and 6, in addition to the limiting member 331, the guide member 34 is disposed between the guide groove 31 and the guide rail 32, and unlike the form in which the guide rail 32 and the guide groove 31 are directly slidably connected, the friction between the guide member 34 and the guide groove 31 can be reduced by disposing the guide member 34 between the guide groove 31 and the guide rail 32; wherein, support base 11 in this application is by the hollow structure that the plate body is constituteed, and the upper end of supporting base 11 does not have the top, consequently the guide 34 will rely on the setting to erect at the installation axle 35 of supporting base 11 inside and install, guide 34 installs on installation axle 35, directly support guided way 32, every same guided way 32 corresponds two at least guides 34, guide 34 adopts the form of second gyro wheel, realize the guide effect to guided way 32 through rotating, the sliding resistance between guide way 31 and the guided way 32 has still been reduced.

Preferably, the first roller and the second roller are further sleeved with bearings, so that frictional resistance can be further reduced.

Further, 5 turning device of material in this application still is equipped with actuating mechanism 4 except having

foretell supporting mechanism

1, 5 fixture 2 of material and guiding mechanism 3, and actuating mechanism 4's setting can drive 5 fixture 2 automatic upsets of material, reaches the effect of practicing thrift the manpower.

In this embodiment, as shown in fig. 6, the driving mechanism 4 mainly includes three major parts, namely, a driving motor 41, a spiral rod 42 and a straight rod 43, the driving motor 41 is installed inside the supporting base 11, an output shaft of the driving motor 41 is fixedly connected with the spiral rod 42 through a coupling 44, because the length of the spiral rod 42 is long, two supporting seats 45 (the number may be any) need to be arranged in the axial direction of the spiral rod 42, the spiral rod 42 passes through the supporting seats 45 and is supported by the supporting seats 45, and meanwhile, in order to reduce friction between the supporting seats 45 and the spiral rod 42, a ball bearing is further sleeved on the spiral rod 42, so that the spiral rod 42 can stably rotate; the straight rod 43 is arranged on the material 5 clamping mechanism 2, the straight rod 43 is specifically connected between the two inverted T-shaped guide rails 32, the number of the straight rods 43 is provided with a plurality of straight rods 43, the plurality of straight rods 43 are arranged at intervals in the guide direction of the material 5 clamping mechanism 2 at uniform intervals, after the material 5 clamping mechanism 2 and the supporting mechanism 1 are installed, the lowest ends of the arranged circles of the straight rods 43 are tangent to the spiral rod 42, the spiral rod 42 is provided with spiral blades, the spiral blades are inserted into the intervals between the straight rods 43 and the straight rods 43, when the spiral rod 42 rotates, the straight rods 43 can be pushed to rotate in the guide direction under the action of the spiral blades, the material 5 clamping mechanism 2 is driven to rotate, the limiting piece 331 limits the material 5 clamping mechanism 2 in a fixed track, and then the material 5 is turned over.

Preferably, the driving motor 41 is a dc braking and decelerating motor, so as to better control the rotation and stop of the material 5 holding mechanism 2.

The above specific embodiments are only intended to illustrate the inventive concept and many modifications and variations may be made by those skilled in the art within the spirit of the invention, which are included within the scope of the invention.

Claims

1. The utility model provides a material turning device, its characterized in that includes supporting mechanism (1) and locates material fixture (2) of supporting mechanism (1) top, be convex guiding mechanism (3) swing joint through the direction between supporting mechanism (1) and material fixture (2), the inner arc side of convex direction is located in material fixture (2).

2. The material turning device according to claim 1, characterized in that the guiding mechanism (3) comprises:

at least one guide rail (32) which is arranged on the material clamping mechanism (2) and is curved in a circular arc shape;

an arc-shaped guide groove (31) which is opened on the supporting mechanism (1) and is matched with the guide rail (32) in shape, wherein the guide rail (32) is installed in the guide groove (31);

a limiting structure (33) limiting the guide rail (32) in the guide groove (31).

3. The material turning device according to claim 2, characterized in that the limiting structure (33) comprises at least one limiting member (331) mounted on the support mechanism (1), the limiting member (331) being provided on a side of the guide rail (32) opposite to the guide groove (31).

4. The material turnover device according to claim 3, wherein the limiting member (331) is a first roller contacting the guide rail (32).

5. The material turning device according to claim 2, characterized in that the guiding mechanism (3) further comprises at least one guiding member (34) provided between the guiding groove (31) and the guiding rail (32) to reduce the sliding resistance between the guiding rail (32) and the guiding groove (31).

6. The material turning device according to claim 5, characterized in that the guide (34) is a second roller in contact with the guide rail (32).

7. The material turnover device according to claim 6, wherein the limiting structure (33) comprises at least one first roller mounted on the support mechanism (1) and contacting with one side of the guide rail (32) opposite to the guide groove (31), and the first roller and the second roller are further sleeved with bearings.

8. The material turning device according to claim 2, characterized in that the cross section of the guide rail (32) is an inverted T-shape.

9. The material turning device according to claim 1, characterized in that the material holding means (2) comprises a placement chute (22) for the material (5) and a clamping structure (23) which is relatively movable towards the placement chute (22).

10. The material turning device according to claim 9, characterized in that the clamping structure (23) is arranged opposite to one of the side walls of the placement chute (22).

11. The material turning device according to claim 9, wherein the clamping structure (23) comprises: the clamping device comprises a driving device (230) and a clamping piece (235) in transmission connection with the driving device (230).

12. The material turning device according to claim 11, wherein the driving means (230) is a cylinder, and the clamping structure (23) further comprises:

the connecting rod (234), the connecting rod (234) is hinged with the telescopic end of the cylinder, and the clamping piece (235) is arranged at one end, far away from the cylinder, of the connecting rod (234);

the position of guide bar (237) and standing groove (22) is relatively fixed and perpendicular with connecting rod (234), guide bar (237) are located between clamping piece (235) and the cylinder, and guide bar (237) and connecting rod (234) rotate and are connected.

13. The material turnover device of claim 12, wherein the guide rod (237) is provided with a through hole (239) having a length, the length direction of the through hole (239) is perpendicular to the axial direction of the guide rod (237) and the connecting rod (234), and the connecting rod (234) is arranged in the through hole (239) in a penetrating manner.

14. The material turning device according to claim 1, characterized in that the material (5) turning device further comprises a driving mechanism (4) for driving the material clamping mechanism (2) to move.

15. The material turning device according to claim 14, characterized in that the drive mechanism (4) comprises: driving motor (41), with hob (42), a plurality of roots that the output of driving motor (41) is connected are located material fixture (2) are gone up and perpendicular to the straight-bar (43) of hob, a plurality of straight-bar (43) with the direction of material fixture (2) is the circumference and arranges, hob (42) are located straight-bar (43) arrange the outside of direction and tangent, helical blade on hob (42) with the straight-bar offsets in order to drive material fixture (2) rotate.

16. The material turning device according to claim 1, characterized in that the support mechanism (1) comprises an angle adjusting mechanism arranged at the bottom thereof for adjusting the horizontal state of the support mechanism (1).

17. The material turning device according to claim 16, wherein the angle adjustment mechanism comprises at least one height adjustment structure (13), the height adjustment structure (13) comprising:

the first fixing plate (131) is fixedly connected with the supporting mechanism (1);

a second fixing plate (132) disposed below the first fixing plate (131);

and the adjusting bolt (133), the adjusting bolt (133) is in threaded connection with the first fixing plate (131), and the end part of the adjusting bolt (133) is rotatably clamped in the second fixing plate (132).