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

A part bending mechanism

technical field

The utility model relates to the field of machining, in particular to a part bending mechanism.

Background technique

When the factory produces parts, sometimes it is necessary to bend the parts in multiple directions for multiple times according to the specific use of the parts. In the traditional machining process, the factory often uses manual bending to bend the parts, but this method has problems of low efficiency and low precision; there are some bending methods for bending parts in the prior art These bending mechanisms can be moved under the drive of the driving mechanism to facilitate bending of multiple parts at different positions, but when the parts need to be bent from different directions, this bending mechanism still requires manual assistance. Complete all bending operations.

Utility model content

The technical problem to be solved by the utility model is: in order to solve the problem that the bending mechanism in the prior art cannot bend the parts from multiple directions, the utility model provides a part bending mechanism to solve the above problem.

The technical solution adopted by the utility model to solve the technical problem is: a part bending mechanism, comprising:

a circulation mechanism, which is used for circulation of parts;

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

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

a first bending mechanism, which is used for bending the part in the first state;

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

Preferably, the flow mechanism includes a bottom plate, a cam divider, a flow motor and a flow table;

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

The flow motor is fixed on one side of the cam divider, the axis direction of the rotating shaft of the flow motor is parallel to the axis direction of the input shaft of the cam divider, and the rotating shaft of the flow motor is coaxially fixed with a a first pulley, a second pulley is coaxially fixed on the input shaft of the cam divider, and the first pulley and the second pulley are connected by a synchronous belt;

The flow turntable is horizontally arranged above the cam divider, the flow turntable is fixedly connected with the rotating disc, and the flow turntable can be rotated under the driving of the cam divider;

A plurality of operation stations suitable for placing fixtures are evenly distributed on the flow table, and the operation stations include a turning station, a first bending station and a second bending station. are arranged oppositely on the flow turntable, a plurality of the first bending stations are evenly arranged on one side of the two turning stations, and each of the first bending stations is correspondingly provided with one of the In the first bending mechanism, a plurality of the second bending stations are evenly arranged on the other side of the two turning stations, and each of the second bending stations is correspondingly provided with one of the second bending stations. Folding mechanism.

Preferably, the first adjustment mechanism includes a first adjustment cylinder and a first adjustment block, the first adjustment cylinder is arranged on the periphery of the flow turntable, and the telescopic rod of the first adjustment cylinder radially points to the flow turntable the axis of the table, the first adjustment block is horizontally fixed on the telescopic rod of the first adjustment cylinder;

The second adjustment mechanism includes a second adjustment cylinder, a second adjustment block and a fixed plate, the fixed plate is horizontally arranged above the flow turntable, the fixed plate is fixedly connected with the fixed disc, and the first Two adjusting cylinders are fixedly arranged on the fixed plate, the telescopic rod of the second adjusting cylinder protrudes radially outward from the axis of the cam divider, and the second adjusting block is horizontally fixed on the second adjusting cylinder on the telescopic rod of the cylinder.

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

The first pressing unit includes a first pressing cylinder and a first pressing block, the first pressing cylinder is located above the first bending station, and the telescopic rod of the first pressing cylinder is vertical. set straight down, the first pressing block is fixedly connected with the telescopic rod of the first pressing cylinder;

The first upper bending unit includes a first drive motor, a first guide rail and a first thermal head, the first guide rail is vertically arranged above the first bending station, and the first guide rail is inside the first guide rail. A first lead screw is provided, two ends of the first lead screw are respectively rotatably connected with two ends of the first guide rail through bearings, the first drive motor is fixedly arranged on one end of the first guide rail, and the One end of the first lead screw protrudes out through the first guide rail, and one end of the first lead screw is coaxially and fixedly connected with the rotating shaft of the first drive motor; A first nut, a first moving block is fixedly connected to the first nut, the first thermal indenter is fixed on the first moving block vertically downward, and the lower end of the first thermal indenter is fixedly connected There is a first upper pressing block;

The first lower bending unit includes a first driving cylinder, a first sliding rail and a first lower pressing block, the first driving cylinder is arranged below the first bending station, and the first driving cylinder is The telescopic rod is vertically upward, and the two first sliding rails are vertically arranged side by side on both sides of the first driving cylinder. A first sliding block is slidably fitted on the first sliding rail. The first sliding blocks are all fixedly connected with the vertically arranged first moving plate, the upper end of the first moving plate is fixed with a horizontally arranged first fixing plate, and the first fixing plate is connected with the first driving cylinder. The telescopic rod is fixedly connected, and the first lower pressing block is vertically fixed on the first fixing plate.

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

The second pressing unit includes a lifting cylinder, a second pressing cylinder and a second pressing block, the lifting cylinder is vertically arranged above the edge of the flow turntable, and the telescopic rod of the lifting cylinder is vertically facing. The second pressing cylinder is fixedly connected with the telescopic rod of the lifting cylinder, the telescopic rod of the second pressing cylinder points to the part in the second state, and the second pressing block is fixedly arranged at the on the telescopic rod of the second pressing cylinder;

The second upper bending unit includes a second drive motor, a second guide rail and a second thermal press head, the second guide rail is vertically arranged above the second bending station, and the second guide rail is inside the second guide rail. A second lead screw is provided, two ends of the second lead screw are rotatably connected to two ends of the second guide rail through bearings, and the second drive motor is fixedly arranged at one end of the second guide rail, and the One end of the second lead screw protrudes out through the second guide rail, and one end of the second lead screw is coaxially and fixedly connected with the rotating shaft of the second drive motor; the second lead screw is matched with a A second nut, a second moving block is fixedly connected to the second nut, the second heat press head is vertically downwardly fixed on the second moving block, and the lower end of the second heat press head is fixedly connected There is a second upper pressing block;

The second lower bending unit includes a second driving cylinder, a second sliding rail and a second lower pressing block, the second driving cylinder is arranged below the second bending station, and the second driving cylinder is The telescopic rods are arranged vertically upward, and the two second sliding rails are vertically arranged side by side on both sides of the second driving cylinder. A second sliding block is slidably fitted on the second sliding rails. The second sliding blocks are all fixedly connected with the vertically arranged second moving block, the upper end of the second moving block is fixed with a horizontally arranged second fixing plate, and the second fixing plate is connected with the second driving cylinder. The telescopic rod is fixedly connected, and the second lower pressing block is vertically fixed on the second fixing plate.

The beneficial effect of the utility model is that the part bending mechanism performs the circulation of the parts through the circulation mechanism, and the first adjustment mechanism and the second adjustment mechanism are used to fold the circulating parts, so that the parts are in different states, and then pass through The first bending mechanism and the second bending mechanism bend the parts in different states, so as to achieve the purpose of bending the parts from multiple angles without affecting the bending efficiency.

Description of drawings

The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

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

Fig. 2 is a partial structural schematic diagram of a part bending mechanism of the present invention.

Fig. 3 is a partial structural schematic diagram of a part bending mechanism of the present invention.

Fig. 4 is a partial structural schematic diagram of a part bending mechanism of the present invention.

FIG. 5 is a schematic structural diagram of part A in FIG. 4 .

Fig. 6 is a partial structural schematic diagram of a part bending mechanism of the present invention.

FIG. 7 is a schematic structural diagram of part B in FIG. 6 .

Fig. 8 is a partial structural schematic diagram of a part bending mechanism of the present invention.

9 is a partial structural schematic diagram of a part bending mechanism of the present invention.

Fig. 10 is a partial structural schematic diagram of a part bending mechanism of the present invention.

Fig. 11 is a partial structural schematic diagram of a part bending mechanism of the present invention.

In the figure 1, the first adjustment mechanism, 101, the first adjustment cylinder, 102, the first adjustment block, 2, the second adjustment mechanism, 201, the second adjustment cylinder, 202, the second adjustment block, 203, the fixed plate, 3 , The first bending mechanism, 301, the first pressing cylinder, 302, the first pressing block, 303, the first driving motor, 304, the first guide rail, 305, the first hot pressing head, 306, the first pressing Block, 307, first drive cylinder, 308, first slide rail, 309, first lower block, 4, second bending mechanism, 401, lift cylinder, 402, second press cylinder, 403, second press Material block, 404, second drive motor, 405, second guide rail, 406, second heat press head, 407, second upper pressing block, 408, second drive cylinder, 409, second slide rail, 410, second Lower pressing block, 5. Flow mechanism, 501, Bottom plate, 502, Cam divider, 503, Flow motor, 504, Flow table, 5041, Fixture groove, 6. Fixture, 601, Clamping block, 6011, Fixing groove , 6012, limit plate, 6013, first through hole, 6014, second through hole, 602, fixed frame, 603, guide block, 6031, first guide groove, 6032, second guide groove, 6033, first contact face, 6034, second contact face, 604, motion frame.

Detailed ways

The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, but should not be construed as a limitation of the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Axial", "Radial", "Circumferential" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, with a specific orientation. The orientation configuration and operation are therefore not to be construed as limitations of the present invention.

Furthermore, the terms "first," "second," etc. are used for descriptive purposes only and should not be construed to indicate or imply relative importance. In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection, or It can be connected integrally; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations. In addition, in the description of the present invention, unless otherwise specified, the meaning of "plurality" is two or more.

As shown in FIGS. 1 to 11 , the present invention provides a part bending mechanism, including a flow mechanism 5 , a first adjustment mechanism 1 , a second adjustment mechanism 2 , a first bending mechanism 3 and a second bending mechanism 4 .

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

The bottom plate 501 is a horizontally arranged rectangular plate.

The cam divider 502 is fixedly arranged in the middle part of the bottom plate 501. The cam divider 502 includes a rotating disc set on the outer ring and a fixed disc set on the inner ring. The upper end of the fixed disc is higher than the upper end of the rotating disc.

The flow motor 503 is fixedly installed on one side of the cam divider 502 , and the axis direction of the rotating shaft of the flow motor 503 is parallel to the axis direction of the input shaft of the cam divider 502 . A first pulley is coaxially fixed on the rotating shaft of the flow motor 503, and a second pulley is coaxially fixed on the input shaft of the cam divider 502, and the first pulley and the second pulley are connected by a synchronous belt.

The flow table 504 is horizontally arranged above the cam divider 502 , the flow table 504 is fixedly connected with the rotating disk of the cam divider 502 , and the flow table 504 can be rotated under the driving of the cam divider 502 . A plurality of operating stations suitable for placing the jig 6 are evenly distributed on the flow table 504 .

In this embodiment, a fixture 6 is fixed on each operating station, and the fixture 6 includes:

The clamping block 601 is recessed with a fixing groove 6011 suitable for placing parts, and the fixing groove 6011 is covered with a limiting plate 6012 . A connecting portion is protruded from the side of the limiting plate 6012 , the side of the connecting portion is fixedly provided with a rotating shaft, and the length direction of the rotating shaft is parallel to the length direction of the limiting plate 6012 . Both ends of the rotating shaft are provided with rotating connecting blocks, the rotating connecting block is recessed with a rotating hole suitable for the rotating shaft to be inserted, the rotating shaft is rotatably arranged between the two rotating connecting blocks, and the rotating connecting block and the clamping block 601 are fixed connect.

Four first magnets are embedded in the bottom of the fixing slot 6011 . In this embodiment, the limiting plate 6012 is made of a ferromagnetic material, and the first magnets can attract each other with the limiting plate 6012 . One end of the fixing groove 6011 is provided with a machining hole. In this embodiment, the machining 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 penetrate through the clamping block 601 Rectangular through hole.

When placing the part, the operator first lifts the limit plate 6012, then places the part on the side of the machining hole close to the limit plate 6012, and finally closes the limit plate 6012, and the limit plate 6012 attracts the first magnet. Ability to limit the position of parts.

A side of the fixing groove 6011 away from the rotating shaft is recessed with an opening and closing groove, and the opening and closing groove can facilitate the operator to open and close the limiting plate 6012 .

The fixing frame 602, the fixing frame 602 is a rectangular frame with a certain thickness, a rectangular accommodating hole is provided in the middle part of the fixing frame 602, and the clamping block 601 is located in the accommodating hole. In this embodiment, the bottom of one side of the fixing frame 602 is fixedly provided with two first connecting pieces for fixing with the fixture groove 5041 .

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

Both ends of the clamping block 601 are provided with a guiding block 603 , the guiding block 603 is located between the clamping block 601 and the fixing frame 602 , and the guiding block 603 is fixedly connected to the end of the clamping block 601 . The wall surface of the guide block 603 near the fixing frame 602 is recessed with a first limiting hole, and the wall surface of the fixing frame 602 near the guide block 603 is recessed with a first limiting groove suitable for the insertion of the flip 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 limit hole, the other end of the turning shaft is inserted into the first limit groove, and the guide block 603 can be relative to the first limit slot. The fixed frame 602 rotates around the axis of the inversion shaft.

The moving frame 604 is arranged horizontally above the fixed frame 602 . In this embodiment, the frame body of the fixing frame 602 is provided with two sliding grooves opposite to each other, and the sliding grooves are horizontally provided with adjusting slide rails, and the length directions of the two adjusting slide rails are parallel to each other. The length direction of the adjusting slide rail is perpendicular to the axis direction of the turning shaft, the adjusting slide rail is slidably fitted with a sliding block, and the motion frame 604 is fixedly connected with the sliding block.

The cam bearing follower is fixedly connected to the moving frame 604 through the second connecting member, and the axis direction of the bearing of the cam bearing follower is parallel to the axis direction of the turning shaft. A guide groove suitable for insertion of a cam bearing follower is recessed on the wall surface of the guide block 603 away from the clamping block 601 , and the cam bearing follower can be slidably arranged in the guide groove.

The guide groove includes a first guide groove 6031 and a second guide groove 6032 that communicate with each other. The first guide groove 6031 and the second guide groove 6032 are V-shaped, and the inner wall of the V-shaped groove has a smooth transition.

The guide block 603 includes a first contact surface 6033 and a second contact surface 6034 that are symmetrical with respect to the axis of the flip shaft, the length direction of the first guide groove 6031 is parallel to the first contact surface 6033, and the first through hole 6013 is perpendicular to the first contact surface The surface 6033 is arranged, the length direction of the second guide groove 6032 is parallel to the second contact surface 6034 , and the second through hole 6014 is arranged perpendicular to the second contact surface 6034 . In this embodiment, when the first contact surface 6033 is arranged horizontally, the opening of the fixing slot 6011 is arranged towards the side, and the first through hole 6013 is arranged vertically; when the second contact surface 6034 is arranged horizontally, the opening of the fixing slot 6011 is arranged Set upward, the second through hole 6014 is set vertically.

The working process of the overturning mechanism is as follows: Assuming that the opening of the fixing groove 6011 in the initial state is set toward the side, the cam bearing follower is located in the first guide groove 6031, and the first contact surface 6033 is set horizontally.

The motion frame 604 moves under the action of an external force, and the cam bearing follower moves with the motion frame 604 . During the movement of the cam bearing follower, the cam bearing follower gradually moves from the first guide groove 6031 to the second guide groove 6032, and the interaction force between the cam bearing follower and the guide groove makes the guide block 603 rotates around the pivot axis. When the cam bearing follower is located in the second guide groove 6032, the second guide groove 6032 is set horizontally, the opening of the fixing groove 6011 is set upward, the second contact surface 6034 is set horizontally, and the parts are turned over.

In this embodiment, the bottom of each sliding groove is protruded with a first attracting group, and the first attracting group includes two first attracting blocks distributed at both ends of the sliding groove, respectively. The distribution direction is parallel to the length direction of the adjusting rail.

A second attraction group is correspondingly disposed below each end of the motion frame 604, the second attraction group includes two second attraction blocks, and the distribution direction of the two second attraction blocks in the same group is parallel to the length of the adjustment slide rail. direction, a second magnet is embedded on the second attracting block. In this embodiment, the first attracting block is made of a ferromagnetic material, and each second magnet can attract each other with a first attracting block.

The cam bearing follower can move in the guide groove with the movement of the moving plate. When the first guide groove 6031 is set horizontally, the first attracting block and the second magnet on one side of the moving plate can attract each other. When the second guide groove 6032 is arranged horizontally, the first attracting block and the second magnet on the other side of the motion board can attract each other. The first attraction block and the second magnet that attract each other can fix the position of the moving plate and increase the stability of the guide block 603 and the clamping block 601 .

In this embodiment, the bottoms of both ends of the fixing frame 602 are extended with horizontally disposed suction plates, and the suction plates are located below the guide block 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 attracting plate is made of a ferromagnetic material, and both the third magnet and the fourth magnet can attract each other with the attracting plate.

When the first guide groove 6031 is arranged horizontally, the third magnet and the attraction plate can attract each other, and the mutually attracted third magnet and the attraction plate can stabilize the position of the guide block 603 and the clamping block 601 .

When the second guide groove 6032 is arranged horizontally, the fourth magnet and the attraction plate can attract each other, and the mutually attracted fourth magnet and the attraction plate can stabilize the position of the guide block 603 and the clamping block 601 .

In this embodiment, the operation station includes a turning station, a first bending station and a second bending station. Two inversion stations are oppositely arranged on the flow turntable 504, one inversion station is provided with a first adjustment mechanism 1, the other inversion station is provided with a second adjustment mechanism 2, the first adjustment mechanism 1 and the second adjustment mechanism 2 are used to change the state of the part, the state of the part when the opening of the fixing slot 6011 is set upward is recorded as the first state, and the state of the part when the opening of the fixing slot 6011 is set to the side is recorded as the second state. state.

The first adjusting mechanism 1 is used to adjust the parts on the turning station to the 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 turntable 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 connected with the first adjusting column. The cylinder 101 is fixedly connected. The telescopic rod of the first adjusting cylinder 101 radially points to the axis of the flow turntable 504 , and the first adjusting block 102 is horizontally fixed on the telescopic rod of the first adjusting cylinder 101 .

The working process of the first adjusting mechanism 1 is as follows: the telescopic rod of the first adjusting cylinder 101 extends, the first adjusting block 102 contacts the moving frame 604 and pushes the moving frame 604 radially inward, and the moving frame 604 is in the first adjusting block 102 Drive along the adjusting slide rail until the second contact surface 6034 is set horizontally. At this time, the opening of the fixing slot 6011 is set upward, the second through hole 6014 is set vertically, and the part is in the first state.

The second adjusting mechanism 2 is used to adjust the part located at the turning station to the second state. The second adjustment mechanism 2 includes a second adjustment cylinder 201 , a second adjustment block 202 and a fixed plate 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 plate 203 , the telescopic rod of the second adjusting cylinder 201 extends radially and horizontally outward from the axis of the cam divider 502 , and the second adjusting block 202 is horizontally fixed on the second adjusting cylinder 201 . on the telescopic rod.

The working process of the second adjusting mechanism 2 is as follows: in the initial state, the opening of the fixing groove 6011 is set upward, the second contact surface 6034 is set horizontally, and the part is in the first state. The telescopic rod of the second adjusting cylinder 201 extends, the second adjusting block 202 contacts the moving frame 604 and pushes the moving frame 604 radially outward, and 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 arranged horizontally, at this time, the opening of the fixing slot 6011 is arranged towards the side, and the component is in the second state.

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

A plurality of second bending stations are evenly arranged on the other side of the two turning stations, and each second bending station is correspondingly provided with a second bending mechanism 4 .

In this embodiment, two clamping blocks 601 are arranged side by side in the accommodating hole, and the clamping block 601 arranged on the side close to the edge of the turntable 504 is recorded as the No. The set clamping block 601 is denoted as the second clamping block 601 .

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

In the clockwise direction, the two first bending mechanisms 3 corresponding to the first bending stations are respectively recorded as the No. 1 first bending mechanism 3 and the No. 2 first bending mechanism 3, respectively. The second bending mechanisms 4 corresponding to the second bending stations are denoted as No. 1 second bending mechanism 4 and No. 2 second bending mechanism 4 . The No. 1 first bending mechanism 3 and the No. 1 second bending mechanism 4 are both used to bend the parts in the No. 1 clamping block 601, and the No. 2 first bending mechanism 3 and the No. 2 second bending mechanism 4 are both Parts used to bend the No. 2 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 includes 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 turntable 504 , and the lower end of the second connecting column is fixedly connected with the bottom plate 501 .

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

The first pressing cylinder 301 is located above the first bending station, the telescopic rod of the first pressing cylinder 301 is arranged vertically downward, and the first pressing cylinder 301 is fixed to the second connecting column through a plurality of third connecting pieces connect. 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 to the telescopic rod of the first pressing cylinder 301 through a fourth connecting piece. The first pressing block 302 can press the limiting plate 6012 of the part in the first state under the driving of the first pressing cylinder 301, which ensures the stability of the part during the bending process.

The first upper bending unit includes a first driving motor 303 , a first guide rail 304 , a first thermal 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 to the upper end of the second connecting column through the fifth connecting piece. A first lead screw is disposed in the first guide rail 304 , and two ends of the first lead screw are respectively rotatably connected to both ends of the first guide rail 304 through bearings. The first drive motor 303 is fixedly arranged at one end of the first guide rail 304 , one end of the first lead screw protrudes outward through the first guide rail 304 , and one end of the first lead screw is coaxially and fixedly connected to the rotating shaft of the first drive motor 303 . The first lead screw is matched with a first nut, the first nut is fixedly connected with a first moving block, and the first thermal press head 305 is vertically downwardly fixed on the first moving block. 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 sliding rail 308 and a first lower pressing block 309 .

The first driving cylinder 307 is arranged below the first bending station, the telescopic rod of the first driving cylinder 307 is arranged vertically upward, and the first driving cylinder 307 is fixedly connected to the bottom plate 501 through a sixth connecting piece. A first lifting plate is vertically disposed on the side of the first driving cylinder 307 , two first sliding rails 308 are vertically arranged side by side on the first lifting plate, and the two first sliding rails 308 are respectively located on the side of the first driving cylinder 307 . sides.

The first sliding rail 308 is slidably fitted with a first sliding block, the two first sliding blocks are fixedly connected with the vertically arranged first motion plate, and the upper end of the first motion plate is fixedly provided with a horizontally arranged first fixed plate, The first fixing plate is fixedly connected with the telescopic rod of the first driving cylinder 307 , the first lower pressing block 309 is vertically fixed on the first fixing plate, and the first lower pressing block 309 is located below the second through hole 6014 .

The lower end of the first upper pressing block 306 can be matched 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 arranged vertically. The first lower pressing block 309 moves upward along the first sliding rail 308 under the driving of the first driving cylinder 307, and the first lower pressing block 309 is inserted into the second through hole 6014 from the lower end until the upper end of the first lower pressing block 309 contacts the part . The first driving motor 303 drives the first lead screw to rotate, and the first upper pressing block 306 moves downward 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 The bending of the part in the first state is completed.

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 includes 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 turntable 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 lift cylinder 401 is vertically arranged above the edge of the flow turntable 504, the telescopic rod of the lift cylinder 401 is vertically arranged downward, and the lift cylinder 401 is fixedly connected to the third connection column through the seventh connecting piece. The second material pressing cylinder 402 is fixedly connected with the telescopic rod of the lifting cylinder 401, the telescopic rod of the second material pressing cylinder 402 is inclined and the telescopic rod of the second material pressing cylinder 402 is vertically directed to the part in the second state. The second pressing block 403 is fixedly arranged on the telescopic rod of the second pressing cylinder 402 . The second pressing block 403 can press the limiting plate 6012 of the part in the second state under the driving of the second pressing cylinder 402, which ensures the stability of the part during the bending process.

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

The second guide rail 405 is vertically arranged above the second bending station, and the second guide rail 405 is fixedly connected with the upper end of the third connecting column through the eighth connecting piece. A second lead screw is disposed in the second guide rail 405 , and both ends of the second lead screw are rotatably connected to both ends of the second guide rail 405 through bearings. The second drive motor 404 is fixedly arranged at one end of the second guide rail 405 , one end of the second lead screw protrudes outward through the second guide rail 405 , and one end of the second lead screw is coaxially and fixedly connected to the rotating shaft of the second drive motor 404 . A second nut is fitted on the second lead screw, a second moving block is fixedly connected to the second nut, and the second thermal press head 406 is vertically downwardly fixed on the second moving block. 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 sliding rail 409 and a second lower pressing block 410 .

The second driving cylinder 408 is arranged below the second bending station, the telescopic rod of the second driving cylinder 408 is arranged vertically upward, and the second driving cylinder 408 is fixedly connected to the bottom plate 501 through the ninth connecting member. A second lifting plate is vertically disposed on the side of the second driving cylinder 408 , two second sliding rails 409 are vertically arranged side by side on the second lifting plate, and the two second sliding rails 409 are respectively located on the side of the second driving cylinder 408 sides. The second sliding rail 409 is slidably fitted with a second sliding block. Both of the second sliding blocks are fixedly connected to the vertically arranged second moving plate. The upper end of the second moving plate is fixedly provided with a horizontally arranged second fixing plate. The second fixing plate is fixedly connected with the telescopic rod of the second driving cylinder 408 , the second lower pressing block 410 is vertically fixed on the second fixing plate, and the second lower pressing block 410 is located below the second through hole 6014 .

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

When the part is in the second state, the first through holes 6013 are arranged vertically. The second lower pressing block 410 moves upward along the second sliding rail 409 under the driving of the second driving cylinder 408 , and the second lower pressing block 410 is inserted into the first through hole 6013 from the lower end until the upper end of the second lower pressing block 410 contacts the part . The second drive motor 404 drives the second lead screw to rotate, and the second upper pressing block 407 moves downward 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 . The bending of the part in the second state is completed.

In the description of this specification, description with reference to the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples", etc., mean specific features described in connection with the embodiment or example , structure, material or feature is included in at least one embodiment or example of the present invention. In this specification, schematic representations of such terms do 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.

Taking the above ideal embodiment according to the present invention as inspiration, through the above description, relevant staff can make various changes and modifications without departing from the technical idea of the present invention. The technical scope of the present utility model is not limited to the content in the description, and its technical scope 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.

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