CN210754539U - Part bending mechanism - Google Patents

Abstract

The utility model provides a part bending mechanism, include: the circulation mechanism is used for circulating parts; a first adjustment mechanism for adjusting the part from the second condition to the first condition; a second adjustment mechanism for adjusting the part from the first condition to the second condition; the first bending mechanism is used for bending the part in the first state; and the second bending mechanism is used for bending the part in the second state. The part bending mechanism conducts part circulation through the flow-circulation mechanism, the part in the flow-circulation process is turned over through the first adjusting mechanism and the second adjusting mechanism, the parts in different states are bent through the first bending mechanism and the second bending mechanism, and multi-angle bending of the parts is achieved under the condition that bending efficiency is not affected.

Description

Part bending mechanism

Technical Field

The utility model relates to the field of machining, especially, relate to a part bending mechanism.

Background

When a part is produced in a factory, the part is required to be bent for multiple times in multiple directions according to the specific use condition of the part. In the traditional machining process, a factory often adopts a manual bending mode to bend parts, but the method has the problems of low efficiency and low precision; there are some bending mechanisms for bending parts in the prior art, which can be driven by a driving mechanism to move so as to bend a plurality of parts located at different positions, but when the parts need to be bent from different directions, the bending mechanism still needs manual assistance to complete the whole bending operation.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to solve the problem that the bending mechanism among the prior art can't buckle the part from the multiaspect, the utility model provides a part bending mechanism solves above-mentioned problem.

The utility model provides a technical scheme that its technical problem adopted is: a part bending mechanism comprising:

the circulation mechanism is used for circulating parts;

a first adjustment mechanism for adjusting the part from the second condition to the first condition;

a second adjustment mechanism for adjusting the part from the first condition to the second condition;

the first bending mechanism is used for bending the part in the first state;

and the second bending mechanism is used for bending the part in the second state.

Preferably, the circulation mechanism comprises a bottom plate, a cam divider, a circulation motor and a circulation turntable;

the bottom plate is horizontally arranged, the cam divider is fixedly arranged on the bottom plate and comprises a rotating disc arranged on an outer ring and a fixed disc arranged on an inner ring;

the circulating motor is fixedly arranged on one side of the cam divider, the axial direction of a rotating shaft of the circulating motor is parallel to the axial direction of an input shaft of the cam divider, a first belt wheel is coaxially fixed on the rotating shaft of the circulating motor, a second belt wheel is coaxially fixed on the input shaft of the cam divider, and the first belt wheel and the second belt wheel are in transmission connection through a synchronous belt;

the flow rotary table is horizontally arranged above the cam divider, is fixedly connected with the rotary disc, and can rotate under the driving of the cam divider;

the flow rotary table is provided with a plurality of operation stations suitable for containing jigs, each operation station comprises an overturning station, a first bending station and a second bending station, the overturning stations are arranged on the flow rotary table oppositely, the first bending stations are arranged on one sides of the overturning stations, one first bending mechanism is arranged on each first bending station correspondingly, the second bending stations are arranged on the other sides of the overturning stations evenly, and one second bending mechanism is arranged on each second bending station correspondingly.

Preferably, the first adjusting mechanism comprises a first adjusting cylinder and a first adjusting block, the first adjusting cylinder is arranged at the periphery of the flow rotating table, an expansion link of the first adjusting cylinder points to the axis of the flow rotating table in the radial direction, and the first adjusting block is horizontally fixed on the expansion link of the first adjusting cylinder;

the second adjusting mechanism comprises a second adjusting cylinder, a second adjusting block and a fixed disk, the fixed disk is horizontally arranged above the flowing rotary table and fixedly connected with the fixed disk, the second adjusting cylinder is fixedly arranged on the fixed disk, a telescopic rod of the second adjusting cylinder extends out from the axis of the cam divider in the radial direction, and the second adjusting block is horizontally fixed on the telescopic rod of the second adjusting cylinder.

Preferably, the first bending mechanism comprises a first pressing unit, a first upper bending unit and a first lower bending unit;

the first material pressing unit comprises a first material pressing cylinder and a first material pressing block, the first material pressing cylinder is located above the first bending station, a telescopic rod of the first material pressing cylinder is vertically arranged downwards, and the first material pressing block is fixedly connected with the telescopic rod of the first material pressing cylinder;

the first upper bending unit comprises a first driving motor, a first guide rail and a first hot pressing head, the first guide rail is vertically arranged above the first bending station, a first lead screw is arranged in the first guide rail, two ends of the first lead screw are respectively and rotatably connected with two ends of the first guide rail through bearings, the first driving motor is fixedly arranged at one end of the first guide rail, one end of the first lead screw penetrates through the first guide rail and extends outwards, and one end of the first lead screw is coaxially and fixedly connected with a rotating shaft of the first driving motor; a first nut is arranged on the first lead screw in a matched manner, a first moving block is fixedly connected onto the first nut, the first hot pressing head is vertically fixed onto the first moving block downwards, and a first upper pressing block is fixedly connected to the lower end of the first hot pressing head;

first unit of buckling includes that first drive actuating cylinder, first slide rail and first briquetting of buckling, first drive actuating cylinder setting is in the below of first station of buckling, the vertical setting up of the telescopic link of first drive actuating cylinder, two first slide rail is vertical setting side by side is in the first both sides that drive actuating cylinder, sliding fit has first slider, two on the first slide rail first slider all with the first moving plate fixed connection of vertical setting, the upper end of first moving plate is fixed with the first fixed plate that the level set up, first fixed plate with the first telescopic link fixed connection who drives actuating cylinder, first briquetting is vertical to be fixed on the first fixed plate.

Preferably, the second bending mechanism comprises a second pressing unit, a second upper bending unit and a second lower bending unit;

the second material pressing unit comprises a lifting cylinder, a second material pressing cylinder and a second material pressing block, the lifting cylinder is vertically arranged above the edge of the flow rotating table, a telescopic rod of the lifting cylinder is vertically arranged downwards, the second material pressing cylinder is fixedly connected with the telescopic rod of the lifting cylinder, the telescopic rod of the second material pressing cylinder points to a part in a second state, and the second material pressing block is fixedly arranged on the telescopic rod of the second material pressing cylinder;

the second upper bending unit comprises a second driving motor, a second guide rail and a second hot pressing head, the second guide rail is vertically arranged above the second bending station, a second lead screw is arranged in the second guide rail, two ends of the second lead screw are respectively and rotatably connected with two ends of the second guide rail through bearings, the second driving motor is fixedly arranged at one end of the second guide rail, one end of the second lead screw penetrates through the second guide rail and extends outwards, and one end of the second lead screw is coaxially and fixedly connected with a rotating shaft of the second driving motor; a second nut is arranged on the second lead screw in a matched manner, a second moving block is fixedly connected onto the second nut, the second hot pressing head is vertically fixed onto the second moving block downwards, and a second upper pressing block is fixedly connected to the lower end of the second hot pressing head;

the unit of buckling under second includes that the second drives actuating cylinder, second slide rail and second briquetting down, the second drives actuating cylinder and sets up the below of second station of buckling, the second drives the vertical setting up of telescopic link of actuating cylinder, two the second slide rail is vertical side by side the both sides that the actuating cylinder was driven to the second, sliding fit has the second slider, two on the second slide rail the second slider all with the second motion piece fixed connection of vertical setting, the upper end of second motion piece is fixed with the second fixed plate that the level set up, the second fixed plate with the second drives actuating cylinder's telescopic link fixed connection, the briquetting is vertical to be fixed under the second on the second fixed plate.

The beneficial effects of the utility model are that, this kind of part bending mechanism carries out the circulation of part through circulation mechanism, turns over the part of turning over in through first adjustment mechanism and second adjustment mechanism convection current and turns over, makes the part be in different states, and the part that is in different states is buckled to the first bending mechanism of rethread and second bending mechanism, has realized the purpose of bending part from many angles under the condition that does not influence the efficiency of buckling.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of a preferred embodiment of the part bending mechanism of the present invention.

Fig. 2 is a schematic view of a partial structure of a part bending mechanism according to the present invention.

Fig. 3 is a schematic view of a partial structure of a part bending mechanism of the present invention.

Fig. 4 is a schematic view of a partial structure of a part bending mechanism of the present invention.

Fig. 5 is a schematic structural view of a portion a in fig. 4.

Fig. 6 is a schematic view of a partial structure of a part bending mechanism according to the present invention.

Fig. 7 is a schematic structural view of a portion B in fig. 6.

Fig. 8 is a schematic view of a partial structure of a part bending mechanism according to the present invention.

Fig. 9 is a partial schematic structural view of a part bending mechanism according to the present invention.

Fig. 10 is a schematic view of a partial structure of a part bending mechanism according to the present invention.

Fig. 11 is a schematic view of a partial structure of a part bending mechanism according to the present invention.

In the figure, 1, a first adjusting mechanism, 101, a first adjusting cylinder, 102, a first adjusting block, 2, a second adjusting mechanism, 201, a second adjusting cylinder, 202, a second adjusting block, 203, a fixed disc, 3, a first bending mechanism, 301, a first pressing cylinder, 302, a first pressing block, 303, a first driving motor, 304, a first guide rail, 305, a first hot pressing head, 306, a first upper pressing block, 307, a first driving cylinder, 308, a first slide rail, 309, a first lower pressing block, 4, a second bending mechanism, 401, a lifting cylinder, 402, a second pressing cylinder, 403, a second pressing block, 404, a second driving motor, 405, a second guide rail, 406, a second hot pressing head, 407, a second upper pressing block, 408, a second driving cylinder, 409, a second slide rail, 410, a second lower pressing block, 5, a circulation mechanism, 501, a bottom plate, 502, a cam, 503, a divider, 504. flow revolving stage, 5041, tool groove, 6, tool, 601, grip block, 6011, fixed slot, 6012, limiting plate, 6013, first through-hole, 6014, second through-hole, 602, fixed frame, 603, guide block, 6031, first guiding groove, 6032, second guiding groove, 6033, first contact surface, 6034, second contact surface, 604, motion frame.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used only for convenience in describing and simplifying the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

As shown in fig. 1-11, the utility model provides a part bending mechanism, including circulation mechanism 5, first adjustment mechanism 1, second adjustment mechanism 2, first bending mechanism 3 and second bending mechanism 4.

The flow mechanism 5 includes a base plate 501, a cam divider 502, a flow motor 503, and a flow table 504.

The bottom plate 501 is a horizontally disposed rectangular plate.

The cam divider 502 is fixedly arranged in the middle of the bottom plate 501, and the cam divider 502 comprises a rotating disk arranged on the outer ring and a fixed disk arranged on the inner ring, wherein the upper end of the fixed disk is higher than that of the rotating disk.

The circulation motor 503 is fixedly disposed on one side of the cam divider 502, and the axial direction of the rotating shaft of the circulation motor 503 is parallel to the axial direction of the input shaft of the cam divider 502. A first belt wheel is coaxially fixed on a rotating shaft of the circulation motor 503, a second belt wheel is coaxially fixed on an input shaft of the cam divider 502, and the first belt wheel and the second belt wheel are connected through synchronous belt transmission.

The flow rotating table 504 is horizontally arranged above the cam divider 502, the flow rotating table 504 is fixedly connected with a rotating disk of the cam divider 502, and the flow rotating table 504 can rotate under the driving of the cam divider 502. A plurality of operation stations suitable for placing the jig 6 are uniformly distributed on the circulation table 504, and the operation stations are jig grooves 5041 which are concavely arranged on the circulation table 504 and are suitable for placing the jig 6.

In this embodiment, all fixedly on every operation station be provided with a tool 6, tool 6 includes:

the clamping block 601 is provided with a fixing groove 6011 suitable for placing parts in a concave mode, and a limiting plate 6012 is arranged on the upper cover of the fixing groove 6011. A connecting part is protruded from the side edge of the limiting plate 6012, a rotating shaft is fixedly arranged on the side edge of the connecting part, and the length direction of the rotating shaft is parallel to the length direction of the limiting plate 6012. The both ends of axis of rotation all are provided with the rotation connecting block, and it has the rotation hole that is suitable for axis of rotation male to rotate to cave in on the connecting block, and the rotatable setting of axis of rotation is between two rotation connecting blocks, rotates connecting block and grip block 601 fixed connection.

Four first magnets are embedded in the bottom of the fixing groove 6011, in this embodiment, the limiting plate 6012 is made of a ferromagnetic material, and the first magnets can attract the limiting plate 6012. One end of the fixing groove 6011 is provided with a processing hole, in this embodiment, the processing hole includes a first through hole 6013 and a second through hole 6014, and both the first through hole 6013 and the second through hole 6014 are rectangular through holes penetrating through the clamping block 601.

When an operator places a part, the limiting plate 6012 is firstly lifted, then the part is placed on one side, close to the limiting plate 6012, of the machining hole, the limiting plate 6012 is closed, and the position of the part can be limited by the limiting plate 6012 attracted by the first magnet.

One side of the fixed groove 6011, which is far away from the rotating shaft, is sunken to form an opening and closing groove, and the opening and closing groove can facilitate the opening and closing of the limiting plate 6012 by an operator.

The fixing frame 602 is a rectangular frame having a certain thickness, a rectangular receiving hole is formed in the middle of the fixing frame 602, and the clamping block 601 is located in the receiving hole. In this embodiment, two first connectors for fixing with the jig groove 5041 are fixedly provided at the bottom of one side of the fixing frame 602.

The turnover mechanism comprises a guide block 603, a cam bearing follower, a motion frame 604 and a turnover shaft;

both ends of the clamping block 601 are provided with a guide block 603, the guide block 603 is located between the clamping block 601 and the fixed frame 602, and the guide block 603 is fixedly connected with the end of the clamping block 601. The wall surface of the guide block 603 close to the fixed frame 602 is recessed with a first limit hole, and the wall surface of the fixed frame 602 close to the guide block 603 is recessed with a first limit groove suitable for the insertion of the trip shaft.

The length direction of the turning shaft is parallel to the length direction of the clamping block 601, one end of the turning shaft is fixedly arranged in the first limiting hole, the other end of the turning shaft is inserted in the first limiting groove, and the guide block 603 can rotate around the axis direction of the turning shaft relative to the fixing frame 602.

The moving frame 604 is horizontally disposed above the fixed frame 602. In this embodiment, the frame body of the fixing frame 602 is provided with two sliding grooves which are relatively recessed, the sliding grooves are horizontally provided with adjusting sliding rails, and the length directions of the two adjusting sliding rails are parallel to each other. The length direction of the adjusting slide rail is perpendicular to the axis direction of the turning shaft, a slide block is matched on the adjusting slide rail in a sliding manner, and the moving frame 604 is fixedly connected with the slide block.

The cam bearing follower is fixedly connected with the moving frame 604 through a second connecting piece, and the axial direction of a bearing of the cam bearing follower is parallel to the axial direction of the overturning shaft. The wall of the guide block 603 remote from the clamp block 601 has a recessed guide slot for insertion of a cam bearing follower slidably disposed therein.

The guide groove includes first guide groove 6031 and second guide groove 6032 that communicate each other, and first guide groove 6031 and second guide groove 6032 are the V font, and the smooth transition processing has been done to the inner wall in V font groove.

The guide block 603 includes a first contact surface 6033 and a second contact surface 6034 that are symmetrical with respect to the axial direction of the tumble shaft, the length direction of the first guide groove 6031 is parallel to the first contact surface 6033, the first through hole 6013 is provided perpendicular to the first contact surface 6033, the length direction of the second guide groove 6032 is parallel to the second contact surface 6034, and the second through hole 6014 is provided perpendicular to the second contact surface 6034. In the present embodiment, when the first contact surface 6033 is horizontally disposed, the opening of the fixing groove 6011 is disposed toward the side, and the first through hole 6013 is vertically disposed; when the second contact surface 6034 is horizontally disposed, the opening of the fixing groove 6011 is disposed upward, and the second through hole 6014 is vertically disposed.

The working process of the turnover mechanism is as follows: assuming that the opening of the fixing groove 6011 in the initial state is disposed toward the side, the cam bearing follower is located in the first guide groove 6031 at this time, and the first contact surface 6033 is disposed horizontally.

The moving frame 604 moves under the external force and the cam bearing follower moves with the moving frame 604. During the movement of the cam bearing follower, the cam bearing follower is gradually moved from the first guide groove 6031 into the second guide groove 6032, and the interaction between the cam bearing follower and the guide groove causes the guide block 603 to rotate about the tumble axis. When the cam bearing follower is positioned in the second guide groove 6032, the second guide groove 6032 is horizontally disposed, the opening of the fixing groove 6011 is disposed upward at this time, the second contact surface 6034 is horizontally disposed, and the component is turned over.

In this embodiment, the groove bottom of each sliding groove is provided with a first attraction group in a protruding manner, each first attraction group comprises two first attraction blocks respectively distributed at two ends of the sliding groove, and the distribution directions of the two first attraction blocks are parallel to the length direction of the adjusting sliding rail.

A second attraction group is correspondingly arranged below each end of the moving frame 604, the second attraction group comprises two second attraction blocks, the distribution direction of the two second attraction blocks in the same group is parallel to the length direction of the adjusting slide rail, and second magnets are embedded in the second attraction blocks. In this embodiment, the first attraction blocks are made of ferromagnetic material, and each second magnet can attract one first attraction block.

The cam bearing follower can move in the guide groove along with the movement of the moving plate, and when the first guide groove 6031 is horizontally disposed, the first attraction block and the second magnet on the moving plate side can attract each other. When the second guide groove 6032 is horizontally disposed, the first attraction block and the second magnet located at the other side of the moving plate can attract each other. The first attraction block and the second magnet, which attract each other, can fix the position of the moving plate, increasing the stability of the guide block 603 and the clamping block 601.

In this embodiment, the bottom of both ends of the fixing frame 602 is extended with horizontally disposed suction plates, which are located below the guide blocks 603.

Two third magnets are embedded on the first contact surface 6033, and two fourth magnets are embedded on the second contact surface 6034. In this embodiment, the attraction plate is made of a ferromagnetic material, and both the third magnet and the fourth magnet can attract each other.

When the first guide groove 6031 is horizontally disposed, the third magnet can attract the attraction plate, and the third magnet and the attraction plate attracted to each other can stabilize the positions of the guide block 603 and the holding block 601.

When the second guide groove 6032 is horizontally disposed, the fourth magnet can attract the attraction plate, and the attracted fourth magnet and the attraction plate can stabilize the positions of the guide block 603 and the holding block 601.

In this embodiment, the operation station includes an overturning station, a first bending station, and a second bending station. The two overturning stations are oppositely arranged on the flow turntable 504, a first adjusting mechanism 1 is arranged on one overturning station, a second adjusting mechanism 2 is arranged on the other overturning station, the first adjusting mechanism 1 and the second adjusting mechanism 2 are both used for changing the state of a part, the state of the part is recorded as a first state when the opening of the fixing groove 6011 is arranged upwards, and the state of the part is recorded as a second state when the opening of the fixing groove 6011 is arranged towards the side edge.

The first adjusting mechanism 1 is used for adjusting the part on the overturning station to a first state. The first adjustment mechanism 1 includes a first adjustment cylinder 101 and a first adjustment block 102.

The first adjusting cylinder 101 is arranged on the periphery of the flow rotating table 504, a first connecting column is vertically arranged below the first adjusting cylinder 101, the lower end of the first connecting column is fixedly connected with the bottom plate 501, and the upper end of the first connecting column is fixedly connected with the first adjusting cylinder 101. The telescopic rod of the first adjusting cylinder 101 points to the axis of the flow rotating platform 504 in the radial direction, and the first adjusting block 102 is horizontally fixed on the telescopic rod of the first adjusting cylinder 101.

The first adjusting mechanism 1 works as follows: the telescopic rod of the first adjusting cylinder 101 extends out, the first adjusting block 102 is contacted with the moving frame 604 and then radially pushes the moving frame 604 inwards, the moving frame 604 moves along an adjusting slide rail under the driving of the first adjusting block 102 until the second contact surface 6034 is horizontally arranged, at the moment, the opening of the fixing groove 6011 is arranged upwards, the second through hole 6014 is vertically arranged, and the part is in the first state.

The second adjusting mechanism 2 is used for adjusting the part on the overturning station to a second state. The second adjustment mechanism 2 includes a second adjustment cylinder 201, a second adjustment block 202, and a fixed disk 203.

The fixed disk 203 is horizontally arranged above the flow turntable 504, and the fixed disk 203 is fixedly connected with the fixed disk.

The second adjusting cylinder 201 is fixedly arranged on the fixed disc 203, the telescopic rod of the second adjusting cylinder 201 extends out from the axial line of the cam divider 502 in the radial horizontal direction, and the second adjusting block 202 is horizontally fixed on the telescopic rod of the second adjusting cylinder 201.

The second adjusting mechanism 2 works as follows: in the initial state, the opening of the fixing groove 6011 is disposed upward, the second contact surface 6034 is disposed horizontally, and the component is in the first state. The telescopic rod of the second adjusting cylinder 201 extends out, the second adjusting block 202 is in contact with the moving frame 604 and then pushes the moving frame 604 outwards in the radial direction, the moving frame 604 moves along the adjusting slide rail under the driving of the second adjusting block 202 until the first contact surface 6033 is horizontally arranged, at the moment, the opening of the fixing groove 6011 is arranged towards the side edge, and the part is in the second state.

A plurality of first bending stations are uniformly arranged on one side of the two overturning stations, and each first bending station is correspondingly provided with a first bending mechanism 3.

The plurality of second bending stations are uniformly arranged on the other sides of the two overturning stations, and each second bending station is correspondingly provided with a second bending mechanism 4.

In this embodiment, two clamp blocks 601 are arranged side by side in the receiving hole, the clamp block 601 arranged on the side close to the edge of the circulation turntable 504 is referred to as a first clamp block 601, and the clamp block 601 arranged on the side far from the edge of the circulation turntable 504 is referred to as a second clamp block 601.

The number of the first bending stations and the second bending stations is two.

The two first bending mechanisms 3 corresponding to the first bending stations are respectively marked as a first bending mechanism 3 and a second bending mechanism 3 in the clockwise direction, and the two second bending mechanisms 4 corresponding to the second bending stations are respectively marked as a first bending mechanism 4 and a second bending mechanism 4 in the clockwise direction. First bending mechanism 3 and second bending mechanism 4 are all used for bending the part in the clamping block 601, and second bending mechanism 3 and second bending mechanism 4 are all used for bending the part in the clamping block 601.

The first bending mechanism 3 is used for bending the part in the first state, and at this time, the second through hole 6014 of the clamping block 601 is vertically arranged.

The first bending mechanism 3 comprises a first pressing unit, a first upper bending unit, a first lower bending unit and a second connecting column. The second connecting column is vertically arranged on the periphery of the flow rotating platform 504, and the lower end of the second connecting column is fixedly connected with the bottom plate 501.

The first swaging unit includes a first swaging cylinder 301 and a first swaging block 302.

First material cylinder 301 is located the top of first station of buckling, and first material cylinder 301's telescopic link is vertical sets up down, and first material cylinder 301 is through a plurality of third connecting pieces and second spliced pole fixed connection. The first pressing block 302 is horizontally arranged above the fixing groove 6011 of the clamping block 601, and the first pressing block 302 is fixedly connected with the telescopic rod of the first pressing cylinder 301 through a fourth connecting member. The first swaging block 302 can compress the limiting plate 6012 of the part in the first state under the driving of the first swaging cylinder 301, so that the stability of the part in the bending process is ensured.

The first upper bending unit includes a first driving motor 303, a first guide rail 304, a first hot-pressing head 305, and a first upper pressing block 306.

The first guide rail 304 is vertically arranged above the first bending station, and the first guide rail 304 is fixedly connected with the upper end of the second connecting column through a fifth connecting piece. A first lead screw is arranged in the first guide rail 304, and two ends of the first lead screw are rotatably connected with two ends of the first guide rail 304 through bearings respectively. The first driving motor 303 is fixedly arranged at one end of the first guide rail 304, one end of the first lead screw penetrates through the first guide rail 304 and extends outwards, and one end of the first lead screw is coaxially and fixedly connected with a rotating shaft of the first driving motor 303. The first screw rod is provided with a first nut in a matching manner, the first nut is fixedly connected with a first moving block, and the first hot pressing head 305 is vertically fixed on the first moving block downwards. The first upper pressing block 306 is fixedly disposed at the lower end of the first thermal pressing head 305, and the first upper pressing block 306 is located above the second through hole 6014.

The first lower bending unit includes a first driving cylinder 307, a first slide rail 308, and a first lower pressing block 309.

First actuating cylinder 307 of driving sets up in the below of first bending station, and the telescopic link of first actuating cylinder 307 of driving sets up vertically upwards, and first actuating cylinder 307 of driving passes through sixth connecting piece and bottom plate 501 fixed connection. The side of the first driving cylinder 307 is vertically provided with a first lifting plate, the two first sliding rails 308 are vertically arranged on the first lifting plate side by side, and the two first sliding rails 308 are respectively located on two sides of the first driving cylinder 307.

Sliding fit has first slider on first slide rail 308, and two first sliders all with the first moving plate fixed connection of vertical setting, the fixed first fixed plate that is provided with the level setting in upper end of first moving plate, first fixed plate and the first telescopic link fixed connection who drives actuating cylinder 307, first briquetting 309 is vertical to be fixed on first fixed plate, first briquetting 309 is located the below of second through-hole 6014.

The lower end of the first upper pressing block 306 can be engaged with the upper end of the first lower pressing block 309.

When the part is in the first state, the second through hole 6014 is vertically disposed. The first pressing block 309 is driven by the first driving cylinder 307 to move upward along the first slide rail 308, and the first pressing block 309 is inserted into the second through hole 6014 from the lower end until the upper end of the first pressing block 309 contacts the component. The first driving motor 303 drives the first lead screw to rotate, the first upper pressing block 306 moves downwards along the first guide rail 304 until the lower end of the first upper pressing block 306 is matched with the upper end of the first lower pressing block 309, and at the moment, the part in the first state is bent.

The second bending mechanism 4 is used for bending the part in the second state, and at this time, the first through hole 6013 of the clamping block 601 is vertically arranged.

The second bending mechanism 4 comprises a second pressing unit, a second upper bending unit, a second lower bending unit and a third connecting column. The third connecting column is vertically arranged on the periphery of the flow rotating platform 504, and the lower end of the third connecting column is fixedly connected with the bottom plate 501.

The second pressing unit includes a lifting cylinder 401, a second pressing cylinder 402, and a second pressing block 403.

The lifting cylinder 401 is vertically arranged above the edge of the flow rotating platform 504, a telescopic rod of the lifting cylinder 401 is vertically arranged downwards, and the lifting cylinder 401 is fixedly connected with the third connecting column through a seventh connecting piece. The second pressing cylinder 402 is fixedly connected with an expansion link of the lifting cylinder 401, the expansion link of the second pressing cylinder 402 is arranged in an inclined manner, and the expansion link of the second pressing cylinder 402 points to the part in the second state vertically. The second pressing block 403 is fixedly arranged on the telescopic rod of the second pressing cylinder 402. The second swaging block 403 can compress the limiting plate 6012 of the part in the second state under the driving of the second swaging cylinder 402, so that the stability of the part in the bending process is ensured.

The second upper bending unit includes a second driving motor 404, a second guide rail 405, a second hot-pressing head 406, and a second upper pressing block 407.

The vertical setting of second guide rail 405 is in the top of second bending station, and second guide rail 405 passes through the upper end fixed connection of eighth connecting piece and third spliced pole. A second lead screw is arranged in the second guide rail 405, and two ends of the second lead screw are rotatably connected with two ends of the second guide rail 405 through bearings respectively. The second driving motor 404 is fixedly arranged at one end of the second guide rail 405, one end of a second lead screw penetrates through the second guide rail 405 and extends outwards, and one end of the second lead screw is coaxially and fixedly connected with a rotating shaft of the second driving motor 404. The second screw rod is provided with a second nut in a matching mode, the second nut is fixedly connected with a second moving block, and the second hot pressing head 406 is vertically fixed on the second moving block downwards. The second upper pressing block 407 is fixedly disposed at the lower end of the second thermal pressing head 406, and the second upper pressing block 407 is located above the first through hole 6013.

The second lower bending unit includes a second driving cylinder 408, a second slide rail 409, and a second lower pressing block 410.

The second drives actuating cylinder 408 and sets up in the below of second station of buckling, and the telescopic link that the second drove actuating cylinder 408 is vertical upwards to be set up, and the second drives actuating cylinder 408 through ninth connecting piece and bottom plate 501 fixed connection. The side of the second driving cylinder 408 is vertically provided with a second lifting plate, two second sliding rails 409 are vertically arranged on the second lifting plate side by side, and the two second sliding rails 409 are respectively located at two sides of the second driving cylinder 408. Sliding fit has the second slider on second slide rail 409, and two second sliders all with the second moving plate fixed connection of vertical setting, the fixed second fixed plate that is provided with the level setting in upper end of second moving plate, the second fixed plate with the second drive actuating cylinder 408's telescopic link fixed connection, the vertical fixing on the second fixed plate of second briquetting 410, second briquetting 410 is located the below of second through-hole 6014 down.

The lower end of the second upper pressing block 407 can be engaged with the upper end of the second lower pressing block 410.

When the part is in the second state, the first through hole 6013 is vertically disposed. The second pressing block 410 moves upward along the second slide rail 409 under the driving of the second driving cylinder 408, and the second pressing block 410 is inserted into the first through hole 6013 from the lower end until the upper end of the second pressing block 410 contacts with the part. The second driving motor 404 drives the second lead screw to rotate, the second upper pressing block 407 moves downwards along the second guide rail 405 until the lower end of the second upper pressing block 407 is matched with the upper end of the second lower pressing block 410, and at this time, the bending of the part in the second state is completed.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, a schematic representation of the term does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (5)

1. A part bending mechanism, characterized by, includes:

the circulation mechanism is used for circulating parts;

a first adjustment mechanism for adjusting the part from the second condition to the first condition;

a second adjustment mechanism for adjusting the part from the first condition to the second condition;

the first bending mechanism is used for bending the part in the first state;

and the second bending mechanism is used for bending the part in the second state.

2. A part crimping mechanism as claimed in claim 1, wherein:

the circulation mechanism comprises a bottom plate, a cam divider, a circulation motor and a circulation turntable;

the bottom plate is horizontally arranged, the cam divider is fixedly arranged on the bottom plate and comprises a rotating disc arranged on an outer ring and a fixed disc arranged on an inner ring;

the circulating motor is fixedly arranged on one side of the cam divider, the axial direction of a rotating shaft of the circulating motor is parallel to the axial direction of an input shaft of the cam divider, a first belt wheel is coaxially fixed on the rotating shaft of the circulating motor, a second belt wheel is coaxially fixed on the input shaft of the cam divider, and the first belt wheel and the second belt wheel are in transmission connection through a synchronous belt;

the flow rotary table is horizontally arranged above the cam divider, is fixedly connected with the rotary disc, and can rotate under the driving of the cam divider;

the flow rotary table is provided with a plurality of operation stations suitable for containing jigs, each operation station comprises an overturning station, a first bending station and a second bending station, the overturning stations are arranged on the flow rotary table oppositely, the first bending stations are arranged on one sides of the overturning stations, one first bending mechanism is arranged on each first bending station correspondingly, the second bending stations are arranged on the other sides of the overturning stations evenly, and one second bending mechanism is arranged on each second bending station correspondingly.

3. A part crimping mechanism as claimed in claim 2, wherein:

the first adjusting mechanism comprises a first adjusting cylinder and a first adjusting block, the first adjusting cylinder is arranged on the periphery of the flow rotary table, an expansion link of the first adjusting cylinder points to the axis of the flow rotary table in the radial direction, and the first adjusting block is horizontally fixed on the expansion link of the first adjusting cylinder;

the second adjusting mechanism comprises a second adjusting cylinder, a second adjusting block and a fixed disk, the fixed disk is horizontally arranged above the flowing rotary table and fixedly connected with the fixed disk, the second adjusting cylinder is fixedly arranged on the fixed disk, a telescopic rod of the second adjusting cylinder extends out from the axis of the cam divider in the radial direction, and the second adjusting block is horizontally fixed on the telescopic rod of the second adjusting cylinder.

4. A part crimping mechanism as claimed in claim 3, wherein:

the first bending mechanism comprises a first pressing unit, a first upper bending unit and a first lower bending unit;

the first material pressing unit comprises a first material pressing cylinder and a first material pressing block, the first material pressing cylinder is located above the first bending station, a telescopic rod of the first material pressing cylinder is vertically arranged downwards, and the first material pressing block is fixedly connected with the telescopic rod of the first material pressing cylinder;

the first upper bending unit comprises a first driving motor, a first guide rail and a first hot pressing head, the first guide rail is vertically arranged above the first bending station, a first lead screw is arranged in the first guide rail, two ends of the first lead screw are respectively and rotatably connected with two ends of the first guide rail through bearings, the first driving motor is fixedly arranged at one end of the first guide rail, one end of the first lead screw penetrates through the first guide rail and extends outwards, and one end of the first lead screw is coaxially and fixedly connected with a rotating shaft of the first driving motor; a first nut is arranged on the first lead screw in a matched manner, a first moving block is fixedly connected onto the first nut, the first hot pressing head is vertically fixed onto the first moving block downwards, and a first upper pressing block is fixedly connected to the lower end of the first hot pressing head;

first unit of buckling includes that first drive actuating cylinder, first slide rail and first briquetting of buckling, first drive actuating cylinder setting is in the below of first station of buckling, the vertical setting up of the telescopic link of first drive actuating cylinder, two first slide rail is vertical setting side by side is in the first both sides that drive actuating cylinder, sliding fit has first slider, two on the first slide rail first slider all with the first moving plate fixed connection of vertical setting, the upper end of first moving plate is fixed with the first fixed plate that the level set up, first fixed plate with the first telescopic link fixed connection who drives actuating cylinder, first briquetting is vertical to be fixed on the first fixed plate.

5. The part crimping mechanism of claim 4, wherein:

the second bending mechanism comprises a second pressing unit, a second upper bending unit and a second lower bending unit;

the second material pressing unit comprises a lifting cylinder, a second material pressing cylinder and a second material pressing block, the lifting cylinder is vertically arranged above the edge of the flow rotating table, a telescopic rod of the lifting cylinder is vertically arranged downwards, the second material pressing cylinder is fixedly connected with the telescopic rod of the lifting cylinder, the telescopic rod of the second material pressing cylinder points to a part in a second state, and the second material pressing block is fixedly arranged on the telescopic rod of the second material pressing cylinder;

the second upper bending unit comprises a second driving motor, a second guide rail and a second hot pressing head, the second guide rail is vertically arranged above the second bending station, a second lead screw is arranged in the second guide rail, two ends of the second lead screw are respectively and rotatably connected with two ends of the second guide rail through bearings, the second driving motor is fixedly arranged at one end of the second guide rail, one end of the second lead screw penetrates through the second guide rail and extends outwards, and one end of the second lead screw is coaxially and fixedly connected with a rotating shaft of the second driving motor; a second nut is arranged on the second lead screw in a matched manner, a second moving block is fixedly connected onto the second nut, the second hot pressing head is vertically fixed onto the second moving block downwards, and a second upper pressing block is fixedly connected to the lower end of the second hot pressing head;

the unit of buckling under second includes that the second drives actuating cylinder, second slide rail and second briquetting down, the second drives actuating cylinder and sets up the below of second station of buckling, the second drives the vertical setting up of telescopic link of actuating cylinder, two the second slide rail is vertical side by side the both sides that the actuating cylinder was driven to the second, sliding fit has the second slider, two on the second slide rail the second slider all with the second motion piece fixed connection of vertical setting, the upper end of second motion piece is fixed with the second fixed plate that the level set up, the second fixed plate with the second drives actuating cylinder's telescopic link fixed connection, the briquetting is vertical to be fixed under the second on the second fixed plate.

Images