CN210388251U - Switchable toaster lifting frame assembling machine - Google Patents

Abstract

The utility model discloses a switchable toaster crane assembling machine, which comprises a frame and a turntable conveying device arranged on the frame, wherein the turntable conveying device is provided with a conveying station, and the turntable conveying device can lead the conveying station to pass through a base feeding device, a magnetic suction piece assembling device, a magnetic suction piece pressing device, a first lifting arm assembling device, a second lifting arm assembling device, a first lifting arm pressing device and a second lifting arm pressing device; the base feeding device is used for conveying the lifting frame base to a conveying station; the magnetic suction piece assembling device is used for pre-assembling the magnetic suction piece on the base of the lifting frame; the magnetic suction piece compressing device is used for compressing and fixing the magnetic suction piece on the base of the lifting frame; the first lifting arm assembling device and the second lifting assembling device are used for pre-assembling the lifting arm on the lifting frame base; the first lifting arm pressing device and the second lifting arm pressing device are used for pressing and fixing the lifting arm on the lifting frame base; the utility model discloses compact structure uses more nimble convenience.

Description

Switchable toaster lifting frame assembling machine

Technical Field

The utility model relates to a toaster production facility field, in particular to a toaster crane kludge.

Background

The toaster is an electric cooker specially used for re-baking sliced bread, and its lifting frame is an important component of toaster, usually includes base seat, magnetic suction sheet and lifting arm. The assembly of the toaster crane is generally carried out manually by workers in the past, the production efficiency is low, and a partially automated toaster crane assembling machine is also provided at present, wherein the existing toaster crane assembling machine adopts main conveying devices such as a turntable, a conveying belt and the like to convey workpieces, and the magnetic suction piece and the lifting arm are sequentially arranged on a base along the main conveying devices through a base feeding device, a magnetic suction piece compressing device, a lifting arm feeding device and a lifting arm compressing device, so that the production efficiency is effectively improved. Different erectors often through change the corresponding toaster structure of coming the adaptation of the lift arm of different shapes, size, current toaster crane kludge often only can assemble the lift arm of a specification, meets the condition that needs to change the lift arm specification, often can only shut down and change corresponding lift arm loading attachment and lift arm closing device, can consume more time, has brought certain inconvenience for production.

SUMMERY OF THE UTILITY MODEL

The utility model aims to at least solve one of the technical problems existing in the prior art and provide a switchable toaster crane assembling machine which is flexible and convenient to use.

In order to achieve the above purpose, the utility model provides a technical scheme is:

a switchable toaster lifting frame assembling machine comprises a rack and a rotary table conveying device arranged on the rack, wherein a conveying station matched with a lifting frame base is arranged on the rotary table conveying device, and the rotary table conveying device can enable the conveying station to pass through a base feeding device, a magnetic suction piece assembling device, a magnetic suction piece pressing device, a first lifting arm assembling device, a second lifting arm assembling device, a first lifting arm pressing device and a second lifting arm pressing device which are arranged on the rack; wherein the content of the first and second substances,

the base feeding device is used for conveying the lifting frame base to the conveying station;

the magnetic suction piece assembling device is used for pre-assembling the magnetic suction piece on the lifting frame base on the conveying station;

the magnetic suction piece compressing device is used for compressing and fixing the magnetic suction piece on the base of the lifting frame;

the first lifting arm assembling device and the second lifting assembling device are used for pre-assembling the lifting arm on a lifting frame base on the conveying station;

the first lifting arm pressing device and the second lifting arm pressing device are used for pressing and fixing the lifting arm on the lifting frame base;

the first lifting arm pressing device is matched with the first lifting arm assembling device, and the second lifting arm pressing device is matched with the second lifting arm assembling device.

Preferably, the rack is further provided with a blanking device, the turntable conveying device enables a conveying station on the turntable conveying device to pass through the blanking device, and the blanking device is used for moving the lifting frame out of the conveying station.

Preferably, the number of the conveying stations is eight, the conveying stations are uniformly distributed around a rotating shaft of the rotary table conveying device, and the base feeding device, the magnetic suction piece assembling device, the magnetic suction piece pressing device, the first lifting arm assembling device, the second lifting arm assembling device, the first lifting arm pressing device, the second lifting arm pressing device and the blanking device are uniformly distributed around the rotary table conveying device.

Preferably, the base loading device comprises:

the base feeder is used for storing the lifting frame base and conveying the lifting frame base to the base feeding rail, and the lifting frame base can move forwards to the conveying station along the base feeding rail;

the base material loading device comprises a first material blocking device and a second material blocking device, wherein the first material blocking device is used for limiting the forward movement of the foremost lifting frame base on the base material loading track, and the second material blocking device is used for limiting the forward movement of the last front lifting frame base on the base material loading track.

Preferably, the base feeding device further comprises a blowing device, and the blowing device is used for blowing the lifting frame base at the foremost end of the base feeding rail forwards to the conveying station.

Preferably, the magnetic suction piece assembling device comprises a magnetic suction piece feeding device and a magnetic suction piece transferring device, the magnetic suction piece feeding device is used for storing and outputting magnetic suction pieces, the magnetic suction piece transferring device comprises a magnetic suction piece clamping device arranged on the rack through a first walking device, the magnetic suction piece clamping device can clamp the magnetic suction pieces output by the magnetic suction piece feeding device and pre-install the magnetic suction pieces clamped by the magnetic suction piece clamping device on the lifting frame base on the conveying station through the first walking device, wherein,

the magnetic suction piece clamping device comprises a first driving device and two first clamping jaws which are oppositely arranged front and back, wherein the first driving device is used for driving at least one of the two first clamping jaws to move back and forth so as to enable the two first clamping jaws to be opened and closed; at least one of the two first clamping jaws is provided with a first guide surface, and the first guide surface is used for pushing the magnetic suction sheet abutted against the first guide surface to move towards a preset clamping position in the process of closing the two first clamping jaws to clamp the magnetic suction sheet.

Preferably, the first lifting arm assembling device and the second lifting arm assembling device both comprise a lifting arm feeding device and a lifting arm transferring device, the lifting arm feeding device is used for storing and outputting lifting arms, and the lifting arm transferring device is used for pre-assembling the lifting arms output by the lifting arm feeding device onto the lifting frame base on the conveying station; the lift arm feedway include lift arm feeder, lift arm material loading track and roating seat, wherein:

the lifting arm feeder is used for storing lifting arms and conveying the lifting arms to the lifting arm feeding rail in a transverse state;

the rear part of the lifting arm feeding rail is transverse and is connected with the lifting arm feeder, the front part of the lifting arm feeding rail is a lower sliding section which inclines or bends downwards from back to front, and the lifting arm can slide along the lifting arm feeding rail; the front end of the lower sliding section is provided with a lifting arm discharge hole through which a lifting arm can pass in a vertical state;

the lower sliding section is provided with a third material blocking device and a fourth material blocking device, the third material blocking device is used for preventing the front lifting arm of the two adjacent lifting arms from sliding forwards along the lower sliding section, and the fourth material blocking device is used for preventing the rear lifting arm of the two adjacent lifting arms from sliding forwards along the lower sliding section;

the rotary seat is driven by a second driving device to rotate transversely, at least one feeding groove for the lifting arm to insert vertically is formed in the rotary seat, and the rotary seat can rotate transversely until the feeding groove is positioned under a discharge hole of the lifting arm; the side wall of the front end of the lower sliding section is provided with a through hole through which a lifting arm inserted in the lifting arm feeding groove can pass laterally.

Preferably, the lifting arm transfer device comprises a lifting arm clamping device arranged on the rack through a second travelling device, and the lifting arm clamping device can clamp the lifting arm in the feeding trough and pre-assemble the lifting arm onto a lifting frame base on the conveying station through the second travelling device;

the lifting arm clamping device comprises a third driving device, a second clamping jaw and a third clamping jaw, the lifting arm clamping device is used for driving the second clamping jaw and/or the third clamping jaw to move back and forth so as to enable the second clamping jaw and the third clamping jaw to be capable of being opened and closed, a clamping groove matched with the upper part of the lifting arm is formed in the second clamping jaw, the clamping groove extends downwards to penetrate through the lower wall of the second clamping jaw, and a pressing table is arranged on the third clamping jaw; when the second clamping jaw and the third clamping jaw are closed, the pressing platform can press the upper part of the lifting arm in the clamping groove so that the second clamping jaw and the third clamping jaw can clamp the lifting arm together.

Preferably, the inner wall of the grasping groove or an upper portion of the inner wall is inclined outward to form the second guide surface.

The utility model has the advantages that: in the utility model, the turntable conveying device enables the conveying station to pass through each processing device, wherein the base feeding device can convey the crane base to the conveying station, the magnetic suction piece device can preassemble the magnetic suction piece on the crane base, the magnetic suction piece pressing device can tightly press and fix the magnetic suction piece on the crane base, the first lifting arm assembling device and the second lifting assembling device can preassemble the lifting arm on the crane base on the conveying station, the first lifting arm pressing device and the second lifting arm pressing device can tightly press and fix the lifting arm on the crane base, thereby realizing the automatic assembly of the crane, effectively improving the production efficiency, having more compact structure and reducing the occupied space size, in addition, because the first lifting arm assembling device and the second lifting assembling device are simultaneously arranged to preassemble the lifting arm, the first lifting arm pressing device and the second lifting arm pressing device are arranged to perform pressing operation of the lifting arms, the first lifting arm assembling device and the second lifting arm assembling device can be used for pre-assembling the lifting arms with different specifications, the first lifting arm pressing device and the second lifting arm pressing device respectively correspond to the first lifting arm assembling device and the second lifting arm assembling device, therefore, switching can be performed in assembling operation of two lifting frames with different lifting arms, when a new lifting frame needs to be produced, one of the two groups of lifting arm processing devices can be kept in normal production of original products, meanwhile, the other group of lifting arm processing devices can be changed or replaced, and the use is more flexible and convenient.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is an overall block diagram of a preferred embodiment of the present invention;

FIG. 2 is a schematic diagram of a base loading device according to a preferred embodiment of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2;

FIG. 4 is a schematic diagram of the loading track portion of the base of the preferred embodiment of the present invention;

FIG. 5 is a view of the magnetic attraction piece mounting assembly of the preferred embodiment of the present invention;

fig. 6 is a partially enlarged view of a portion B in fig. 5;

FIG. 7 is an exploded view of the magnetic suction pad clamping apparatus of the preferred embodiment of the present invention after rotating a first jaw through an angle;

fig. 8 is a block diagram of a first lift arm assembly according to a preferred embodiment of the present invention;

fig. 9 is a partially enlarged view of portion C of fig. 8;

fig. 10 is an exploded view of the lifting arm clamp assembly after rotating the third jaw by an angle in accordance with the preferred embodiment of the present invention;

fig. 11 is a diagram of the magnetic attraction piece pressing device, the first lifting arm pressing device, the second lifting arm pressing device and the blanking device in the preferred embodiment of the invention.

Detailed Description

Referring to fig. 1 to 11, in a preferred embodiment of the present invention, a switchable toaster crane assembly machine includes a frame 10 and a turntable conveying device 20 disposed on the frame 10, wherein the turntable conveying device 20 has a conveying station adapted to a base of a lifting frame, and the turntable conveying device 20 can enable the conveying station to pass through a base feeding device 30, a magnetic suction piece assembling device 40, a magnetic suction piece pressing device 50, a first lifting arm assembling device 61, a second lifting arm assembling device 62, a first lifting arm pressing device 71 and a second lifting arm pressing device 72 disposed on the frame 10; the base feeding device 30 is used for conveying the lifting frame base to a conveying station; the magnetic suction piece assembling device 40 is used for pre-assembling the magnetic suction piece on the lifting frame base on the conveying station; the magnetic suction piece compressing device 50 is used for compressing and fixing the magnetic suction piece on the base of the lifting frame; the first lifting arm assembling device 61 and the second lifting assembling device are used for pre-assembling the lifting arm on a lifting frame base on the conveying station; the first lifting arm pressing device 71 and the second lifting arm pressing device 72 are used for pressing and fixing the lifting arm on the lifting frame base; the first lifting arm holding-down device 71 is adapted to the first lifting arm mounting device 61, and the second lifting arm holding-down device 72 is adapted to the second lifting arm mounting device 62. In the utility model, the turntable conveying device 20 makes the conveying station pass through each processing device, wherein the base loading device 30 can convey the crane base to the conveying station, the magnetic suction piece device can preassemble the magnetic suction piece on the crane base, the magnetic suction piece compressing device 50 can compress and fix the magnetic suction piece on the crane base, the first lifting arm assembling device 61 and the second lifting assembling device can preassemble the lifting arm on the crane base on the conveying station, the first lifting arm compressing device 71 and the second lifting arm compressing device 72 can compress and fix the lifting arm on the crane base, thereby realizing the automatic assembly of the crane, effectively improving the production efficiency, having more compact structure, reducing the size of the occupied space, and in addition, because the utility model is provided with the first lifting arm assembling device 61 and the second lifting assembling device simultaneously to perform the preassembling operation of the lifting arm, and the first lifting arm pressing device 71 and the second lifting arm pressing device 72 are arranged to perform the pressing operation of the lifting arm, the first lifting arm assembling device 61 and the second lifting arm assembling device 62 can be used for pre-assembling the lifting arms with different specifications, the first lifting arm pressing device 71 and the second lifting arm pressing device 72 respectively correspond to the first lifting arm assembling device 61 and the second lifting arm assembling device 62, therefore, the switching can be performed in the assembling operation of two lifting frames with different lifting arms, when a new lifting frame needs to be produced, one group of the processing devices of the two groups of lifting arms can be kept in normal production of original products, and meanwhile, the processing device of the other group of lifting arms is changed or replaced, so that the use is more flexible and convenient.

As a preferred embodiment of the present invention, it may also have the following additional technical features:

in this embodiment, be provided with transport jig 21 corresponding to the transport station on carousel conveyor 20, be provided with conveyer trough 22 on transport jig 21, the lateral wall of transport jig 21 is run through in the outside of conveyer trough 22, make the crane base can the side direction enter into in conveyer trough 22, carousel conveyor 20 can make transport jig 21 rotate in order to pass through each processingequipment, moreover, the steam generator is simple in structure and reliable, be convenient for processing and assembly use, high adaptability, in the practical application, also can correspond other frock tools commonly used such as transport station setting anchor clamps on carousel conveyor 20 and install the crane base, and is not limited to this. The carousel 20 is widely used in the art, and the structure and principle are well known to those skilled in the art, and will not be described in detail herein.

Referring to fig. 1 and 11, a blanking device 80 is further arranged on the frame 10, the turntable conveying device 20 enables the conveying station on the turntable conveying device to pass through the blanking device 80, and the blanking device 80 is used for moving the lifting frame out of the conveying station, so that the lifting frame can be automatically blanked without manually taking out the assembled lifting frame by a worker, and the labor intensity of the worker can be reduced. In this embodiment, unloader 80 includes but by a unloading drive arrangement 81 drive and lateral shifting's unloading impeller 82, be equipped with elastic bolster 83 on the unloading impeller 82, unloading impeller 82 passes through bolster 83 and crane butt and with the crane release to a unloading slide 84 from the through opening in the conveyer trough 22 outside, moreover, the steam generator is simple in structure and reliable, easy to assemble and use, bolster 83 can reduce the impact collision between unloading impeller 82 and the crane, avoid the crane to receive the damage of colliding with, and can produce the power effect of holding, when meetting the condition that the crane blocked, can steadily increase the thrust to the crane until promoting the crane, it is more reliable. In this embodiment, the feeding driving device 81 employs an air cylinder, which is simple and reliable in structure, fast in operation, and convenient to install and control, in practical application, the feeding driving device 81 may also employ other common driving structures such as a motor, but not limited thereto, in this embodiment, the buffer 83 is a soft rubber sleeve sleeved on the head of the feeding pushing member 82, and is convenient to detach and replace, in practical application, the buffer 83 may also employ other structures such as a spring and a spring pad, and may also be installed on the feeding pushing member 82 through other common installation structures such as a buckle structure, a screw connection structure, and an adhesive structure, or the feeding device 80 may also employ other common material moving structures such as a manipulator, but not limited thereto.

The utility model provides a processingequipment is designated to replace base loading attachment 30, magnetism is inhaled piece assembly quality 40, magnetism is inhaled piece closing device 50, first lifing arm assembly quality 61, second lifing arm assembly quality 62, first lifing arm closing device 71, second lifing arm closing device 72, the processingequipment of lifing arm then designates first lifing arm assembly quality 61, second lifing arm assembly quality 62, first lifing arm closing device 71, second lifing arm closing device 72, the processingequipment of a set of lifing arm then designates first lifing arm assembly quality 61 and first lifing arm closing device 71 or second lifing arm assembly quality 62 and second lifing arm closing device 72, only for the convenience of description.

Referring to fig. 1, in this embodiment, the number of the conveying stations is eight and the conveying stations are uniformly distributed around the rotation axis of the carousel conveying device 20, and the base feeding device 30, the magnetic attraction piece assembling device 40, the magnetic attraction piece pressing device 50, the first lifting arm assembling device 61, the second lifting arm assembling device 62, the first lifting arm pressing device 71, the second lifting arm pressing device 72 and the blanking device 80 are uniformly distributed around the carousel conveying device 20, so that each processing device can operate simultaneously, and the production efficiency can be improved. In the present embodiment, the carousel conveyor 20 employs an index plate structure, and can be accurately stopped at each rotation angle to align the conveying jig 21 with each processing device.

Referring to fig. 1 to 4, in the present embodiment, the base feeding device 30 includes: the base feeder 31 is used for storing the lifting frame base and conveying the lifting frame base to the base feeding rail 32, and the lifting frame base can move forwards to a conveying station along the base feeding rail 32; the first material blocking device 33 is used for limiting the forward movement of the lifting frame base at the foremost end on the base feeding rail 32, and the second material blocking device 34 is used for limiting the forward movement of the lifting frame base at the next front end on the base feeding rail 32. In the use, utilize first dam device 33 and second dam device 34 to realize the material loading one by one of crane base, avoid appearing the friction between the adjacent crane base and lead to wearing and tearing and the action that hinders carousel conveyor 20, the concrete implementation mode can be: firstly, the first material blocking device 33 and the second material blocking device 34 are respectively fixed on the crane base at the foremost end and the secondary front end, then the first material blocking device 33 releases the limitation on the foremost lifting frame base, so that the foremost lifting frame base moves forwards into the conveying groove 22 of the conveying jig 21, when the turntable conveying device 20 moves the lifting frame base away and the next empty conveying jig 21 is aligned with the base feeding rail 32, the second material blocking device 34 removes the limitation, the lifting frame base in the base feeding track 32 moves forwards and is blocked by the first material blocking device 33, the second material blocking device 34 fixes the lifting frame base at the corresponding position, the lifting frame base is fed one by one in a circulating way, in practical applications, the first material blocking device 33 and the second material blocking device 34 may also adopt other motion modes to realize feeding one by one, and are not limited to this.

In this embodiment, base loading attachment 30 still includes blowing device 35, blowing device 35 is used for blowing forward the lifting frame base of base material loading track 32 foremost to the transport station on, simple structure is reliable, easy to assemble and use, can not with lifting frame base direct contact in the operation, can guarantee product quality, avoid the lifting frame base to receive to collide with deformation or damage, it can adopt the structure of being connected with external high-pressure air source or air compressor, the corresponding control valve of cooperation realizes opening and close, its structure and principle have been known for technical personnel in the field, do not make detailed description in addition here. In practical application, the conveying structure such as a conveying belt and a conveying roller can be arranged on the base feeding rail 32 to realize the independent conveying of the foremost crane base, or the mechanical arm can be used to realize the independent conveying of the foremost crane base, but not limited to this, the base feeder 31 can adopt a common structure such as a vibrating disk, the base feeder 31 can push the crane base to move along the base feeding rail 32 by using a pushing force generated when outputting the crane base, the base feeding rail 32 can also be inclined and the vibrating device 92 is arranged to make the crane base move along the base feeding rail 32, or the conveying structure such as a conveying belt and a conveying roller can be arranged on the base feeding rail 32 to drive the crane base to move forward, but not limited to this.

Referring to fig. 5 to 7, in this embodiment, the magnetic attraction sheet assembling device 40 includes a magnetic attraction sheet feeding device and a magnetic attraction sheet transferring device, the magnetic attraction sheet feeding device is configured to store and output magnetic attraction sheets, the magnetic attraction sheet transferring device includes a magnetic attraction sheet clamping device 421 disposed on the frame 10 through a first traveling device 422, the magnetic attraction sheet clamping device 421 can clamp the magnetic attraction sheets output by the magnetic attraction sheet feeding device and pre-install the magnetic attraction sheets clamped by the magnetic attraction sheet clamping device onto the crane base on the conveying station through the first traveling device 422, wherein the magnetic attraction sheet clamping device 421 includes a first driving device 4211 and two first clamping jaws 4212 disposed opposite to each other in a front-back direction, and the first driving device 4211 is configured to drive at least one of the two first clamping jaws 4212 to move back and forth so as to enable the two first clamping jaws 4212 to open and close; at least one of the two first clamping jaws 4212 is provided with a first guiding surface 4213, and the first guiding surface 4213 is used for pushing the magnetic attraction sheet abutted on the first clamping jaw 4212 to move towards a preset clamping position in the process that the two first clamping jaws 4212 are closed to clamp the magnetic attraction sheet. So, utilize first guide surface 4213 can rectify the position of magnetism suction disc automatically, avoid magnetism suction disc skew dislocation to appear, subsequent pre-installation operation of being convenient for can improve the assembly precision, reduces the fault rate. In this embodiment, the first guide surface 4213 is provided on the guide block 4214 of one of the first jaws 4212, but in practical applications, the outer edge of the first jaw 4212 may be bent to form the first guide surface 4213, or the first guide surfaces 4213 may be provided on both the first jaws 4212. In this embodiment, the first driving device 4211 adopts an air cylinder and drives the two first clamping jaws 4212 to synchronously and reversely move, the first traveling device 422 adopts a dual-shaft traveling mechanism, and can transversely and longitudinally move to pre-install the magnetic attraction piece on the crane base, which are common structures in the field, and no detailed description is needed here, in practical application, the first driving device 4211 can also adopt other common driving structures such as a motor, and the first traveling device 422 can also adopt other common structures such as a three-shaft traveling mechanism and a mechanical arm, and is not limited thereto.

Referring to fig. 5 and 6, in this embodiment, the magnetic sheet feeding device includes a magnetic sheet feeder 411, a magnetic sheet feeding rail 412 and a tool seat 413, the magnetic sheet feeder 411 can adopt a feeding structure commonly used as a vibrating tray, the magnetic sheet can move to a positioning groove 415 on the tool seat 413 along the magnetic sheet feeding rail 412, a magnetic member 414 is arranged on the tool seat 413 to ensure that the magnetic sheet can move to a predetermined position, thereby improving the positioning accuracy of the magnetic sheet, facilitating subsequent operations, improving the assembling quality, the magnetic sheet transferring device can clamp the magnetic sheet from the tool seat 413, facilitating the clamping operation, a yielding groove 416 is further arranged on the tool seat 413 at two sides of the positioning groove 415, and a first clamping jaw 4212 of the magnetic sheet transferring device is conveniently inserted to clamp the magnetic sheet. In this embodiment, the magnetic sheet feeding track 412 is inclined, and the vibrating device 92 is also disposed thereon to promote the movement of the magnetic sheet, in practical applications, the magnetic sheet feeder 411 may also adopt other common feeding structures, the magnetic sheet may also move along the magnetic sheet feeding track 412 by outputting the driving force generated by the magnetic sheet through the magnetic sheet feeder 411, or a conveying belt, a conveying roller, etc. may also be additionally disposed to drive the magnetic sheet to move, the magnetic member 414 may adopt common magnetic structures such as a permanent magnet, an electromagnet, etc., and those skilled in the art may flexibly select the magnetic sheet according to the needs.

Referring to fig. 8 to 10, in the present embodiment, each of the first lifting arm assembling device 61 and the second lifting arm assembling device 62 includes a lifting arm supplying device for storing and outputting lifting arms and a lifting arm transferring device for pre-assembling the lifting arms outputted from the lifting arm supplying device onto the lifting frame base at the conveying station; the lift arm supply device includes a lift arm feeder 631, a lift arm feeding rail 632, and a rotary base 6332, wherein: the lift arm feeder 631 stores lift arms and delivers the lift arms to the lift arm loading rail 632 in a lateral state; the rear part of the lifting arm feeding track 632 is horizontal and is connected with the lifting arm feeder 631, the front part is a lower sliding section 6321 which inclines or bends from back to front, and the lifting arm can slide along the lifting arm feeding track 632; the front end of the lower sliding section 6321 is provided with a lifting arm discharge port 6322 through which a lifting arm can pass in a vertical state; a third material blocking device 6323 and a fourth material blocking device 6324 are arranged on the lower sliding section 6321, the third material blocking device 6323 is used for preventing the front lifting arm of the two adjacent lifting arms from sliding forward along the lower sliding section 6321, and the fourth material blocking device 6324 is used for preventing the rear lifting arm of the two adjacent lifting arms from sliding forward along the lower sliding section 6321; the rotating base 6332 is driven by a second driving device 6331 to rotate transversely, the rotating base 6332 is provided with at least one feeding chute 6333 into which the lifting arm can be inserted vertically, and the rotating base 6332 can rotate transversely to enable the feeding chute 6333 to be located right below the discharge port 6322 of the lifting arm; the side wall of the front end of the lower sliding segment 6321 has a through hole 6325 through which the lifting arm inserted in the lifting arm trough 6333 can pass laterally. Therefore, the lifting arm can move in the lifting arm feeding track 632 along the length direction, the lifting arm is not prone to toppling and dislocation, the lifting arm can be adjusted to be vertical through the lower sliding section 6321 and inserted into the feeding groove 6333 through the lifting arm discharge hole 6322, the second driving device 6331 drives the rotating seat 6332 to rotate, the lifting arm is adjusted in direction and moved away from the lifting arm feeding track 632 through the through hole 6325, the lifting arm transfer device clamps the lifting arm from the rotating seat 6332 to perform pre-installation operation, the operation is similar to the first material blocking device 33 and the second material blocking device 34, the third material blocking device 6323 and the fourth material blocking device 6324 can also achieve one-by-one feeding of the lifting arm, abrasion between adjacent lifting arms is avoided, and product quality can be guaranteed. The second driving means 6331 may be a swing cylinder, a motor, or the like, the lower slide 6321 may be a circular arc, a broken line, or the like, and the lift arm feeder 631 may be a vibrating plate, or the like.

In this embodiment, the first material blocking device 33, the second material blocking device 34, the third material blocking device 6323, and the fourth material blocking device 6324 all adopt a block structure driven by an air cylinder and capable of moving laterally, and the workpiece can be blocked by pressing the workpiece or blocking the workpiece in front of the workpiece, so that the structure is simple and reliable, and the installation and the use are convenient.

Referring to fig. 8 and 10, in this embodiment, the lift arm transferring device includes a lift arm gripping device 642 disposed on the frame 10 via a second traveling device 641, and the lift arm gripping device 642 can grip the lift arm in the loading chute 6333 and pre-load the lift arm onto the lift base at the conveying station via the second traveling device 641; the lifting arm clamping device 642 comprises a third driving device 6421, a second clamping jaw 6422 and a third clamping jaw 6423, the lifting arm clamping device 642 is used for driving the second clamping jaw 6422 and/or the third clamping jaw 6423 to move back and forth so that the second clamping jaw 6422 and the third clamping jaw 6423 can be opened and closed, a clamping groove 6424 matched with the upper part of the lifting arm is formed in the second clamping jaw 6422, the clamping groove 6424 extends downwards to penetrate through the lower wall of the second clamping jaw 6422, and a pressing table 6425 is arranged on the third clamping jaw 6423; when the second jaw 6422 and the third jaw 6423 are closed, the pressing table 6425 can press the upper portion of the lift arm into the gripping groove 6424 so that the second jaw 6422 and the third jaw 6423 can grip the lift arm together. Therefore, the lifting arm can be accurately positioned, can bear larger pressure, is not easy to slide and rotate and dislocate, and can improve the assembly quality. In this embodiment, the second traveling device 641 also adopts a dual-axis traveling structure, the third driving device 6421 adopts an air cylinder and simultaneously drives the second clamping jaw 6422 and the third clamping jaw 6423 to synchronously and reversely move, and in practical application, the second traveling device 641 and the third driving device 6421 may also adopt other common traveling structures and driving structures, which is not limited thereto.

The inner wall of the gripping groove 6424 or the upper portion of the inner wall is inclined outward to form a second guide surface 6426, and similarly to the first guide surface 4213, the position of the lift arm can be automatically corrected, thereby improving the processing quality.

In the present embodiment, the detection device 91 is provided to detect the positions of the workpiece and the action component, and the automatic production and fault indication can be realized by matching with the corresponding control device 96 such as a computer, a PLC, etc., and the structures, principles, and corresponding control modes of the detection device 91 and the control device 96 are widely applied in the field, and those skilled in the art can flexibly design and apply the detection device, and will not be described in detail herein.

In this embodiment, the first positioning device 931 and the second positioning device 932 are disposed on the machine frame 10 to fix and position the crane base in the conveying trough 22 during the assembling process, thereby avoiding the crane base from moving and dislocating during the assembling process, and ensuring the assembling quality, in this embodiment, the first positioning device 931 presses the crane base in the output trough laterally by using the cylinder to drive the positioning pressing piece 942, the second positioning device 932 utilizes the gripper to clamp the crane base from below, thereby positioning the crane base, in practical application, the first positioning device 931 and the second positioning device 932 can also adopt other commonly used positioning structures, these positioning structures are widely used in this field, those skilled in the art can flexibly select and use as required, and detailed description is not made herein.

In the present embodiment, the magnetic sheet pressing device 50, the first lifting arm pressing device 71 and the second lifting arm pressing device 72 all adopt a structure of a pressing member 942 driven by a pressing cylinder 941 to move up and down, and the pressing member 942 is used to press down a corresponding workpiece, the structure and principle of which are well known to those skilled in the art and will not be described in detail herein.

In this embodiment, base feeder 31, magnetism piece feeder 411 and lifting arm feeder 631 all are covered outward and are equipped with noise reduction box 95, and its accessible amortization material such as amortization cotton or inhale sound material such as sound cotton or micropore sound-absorbing structure etc. and reduce the noise, are favorable to the guarantee workman healthy.

The above additional technical features can be freely combined and used in superposition by those skilled in the art without conflict.

The above is only the preferred embodiment of the present invention, as long as the technical solution of the purpose of the present invention is realized by the substantially same means, all belong to the protection scope of the present invention.

Claims (9)

1. A switchable toaster crane assembling machine is characterized by comprising a rack (10) and a turntable conveying device (20) arranged on the rack (10), wherein the turntable conveying device (20) is provided with a conveying station matched with a base of a lifting frame, and the turntable conveying device (20) can enable the conveying station to pass through a base feeding device (30), a magnetic suction piece assembling device (40), a magnetic suction piece pressing device (50), a first lifting arm assembling device (61), a second lifting arm assembling device (62), a first lifting arm pressing device (71) and a second lifting arm pressing device (72) which are arranged on the rack (10); wherein the content of the first and second substances,

the base feeding device (30) is used for conveying the lifting frame base to the conveying station;

the magnetic suction piece assembling device (40) is used for pre-assembling the magnetic suction piece to a lifting frame base on the conveying station;

the magnetic suction piece pressing device (50) is used for pressing and fixing the magnetic suction piece on the base of the lifting frame;

the first lifting arm assembling device (61) and the second lifting assembling device are used for pre-assembling the lifting arm on a lifting frame base on the conveying station;

the first lifting arm pressing device (71) and the second lifting arm pressing device (72) are used for pressing and fixing the lifting arm on the lifting frame base;

the first lifting arm pressing device (71) is matched with the first lifting arm assembling device (61), and the second lifting arm pressing device (72) is matched with the second lifting arm assembling device (62).

2. The switchable toaster crane assembly machine according to claim 1, wherein a blanking device (80) is further disposed on the frame (10), the carousel conveyor (20) enables a conveying station thereon to pass through the blanking device (80), and the blanking device (80) is configured to remove the crane from the conveying station.

3. The switchable toaster crane assembly machine according to claim 2, wherein the number of the conveying stations is eight, and the conveying stations are uniformly distributed around the rotation axis of the carousel conveyor (20), and the base feeding device (30), the magnetic suction piece assembling device (40), the magnetic suction piece pressing device (50), the first lifting arm assembling device (61), the second lifting arm assembling device (62), the first lifting arm pressing device (71), the second lifting arm pressing device (72), and the blanking device (80) are uniformly distributed around the carousel conveyor (20).

4. The switchable toaster crane assembly machine according to claim 1, wherein the base loading assembly (30) comprises:

the base feeder (31) is used for storing the lifting frame base and conveying the lifting frame base to the base feeding rail (32), and the lifting frame base can move forwards to the conveying station along the base feeding rail (32);

the material stopping device comprises a first material stopping device (33) and a second material stopping device (34), wherein the first material stopping device (33) is used for limiting the forward movement of the foremost lifting frame base on the base feeding track (32), and the second material stopping device (34) is used for limiting the forward movement of the foremost lifting frame base on the base feeding track (32) last time.

5. The switchable toaster crane assembly according to claim 4, wherein the base feeding means (30) further comprises blowing means (35), wherein the blowing means (35) is adapted to blow the carriage base at the foremost end of the base feeding track (32) forward to the transfer station.

6. The switchable toaster crane assembly machine according to claim 1, wherein the magnetic attraction piece assembling device (40) comprises a magnetic attraction piece feeding device and a magnetic attraction piece transferring device, the magnetic attraction piece feeding device is used for storing and outputting magnetic attraction pieces, the magnetic attraction piece transferring device comprises a magnetic attraction piece clamping device (421) arranged on the frame (10) through a first traveling device (422), the magnetic attraction piece clamping device (421) can clamp the magnetic attraction pieces output by the magnetic attraction piece feeding device and pre-mount the magnetic attraction pieces clamped by the magnetic attraction piece clamping device onto the crane base on the conveying station through the first traveling device (422), wherein,

the magnetic suction piece clamping device (421) comprises a first driving device (4211) and two first clamping jaws (4212) which are arranged oppositely front and back, wherein the first driving device (4211) is used for driving at least one of the two first clamping jaws (4212) to move back and forth so as to enable the two first clamping jaws (4212) to be opened and closed; at least one of the two first clamping jaws (4212) is provided with a first guide surface (4213), and the first guide surface (4213) is used for pushing the magnetic suction sheet abutted against the first guide surface to move towards a preset clamping position in the process that the two first clamping jaws (4212) are closed to clamp the magnetic suction sheet.

7. The switchable toaster crane assembly machine according to claim 1, wherein each of the first lifting arm assembly device (61) and the second lifting arm assembly device (62) comprises a lifting arm feeding device for storing and outputting lifting arms and a lifting arm transfer device for pre-assembling the lifting arms outputted from the lifting arm feeding device onto the crane base at the transfer station; the lifting arm feeding device comprises a lifting arm feeder (631), a lifting arm feeding track (632) and a rotating base (6332), wherein:

the lifting arm feeder (631) is used for storing lifting arms and conveying the lifting arms to the lifting arm feeding track (632) in a transverse state;

the rear part of the lifting arm feeding track (632) is transverse and is connected with the lifting arm feeder (631), the front part is a lower sliding section (6321) which inclines or bends downwards from back to front, and the lifting arm can slide along the lifting arm feeding track (632); the front end of the lower sliding section (6321) is provided with a lifting arm discharge hole (6322) through which a lifting arm can pass in a vertical state;

a third material blocking device (6323) and a fourth material blocking device (6324) are arranged on the lower sliding section (6321), the third material blocking device (6323) is used for preventing the front lifting arm of the two adjacent lifting arms from sliding forwards along the lower sliding section (6321), and the fourth material blocking device (6324) is used for preventing the rear lifting arm of the two adjacent lifting arms from sliding forwards along the lower sliding section (6321);

the rotating seat (6332) is driven by a second driving device (6331) to rotate transversely, at least one feeding groove (6333) for the lifting arm to insert vertically is arranged on the rotating seat (6332), and the rotating seat (6332) can rotate transversely to enable the feeding groove (6333) to be positioned right below the discharging port (6322) of the lifting arm; the side wall of the front end of the lower sliding section (6321) is provided with a through hole (6325) through which a lifting arm inserted in the lifting arm feeding groove (6333) can pass laterally.

8. The switchable toaster crane assembly machine according to claim 7, wherein the lifting arm transfer device comprises a lifting arm gripping device (642) disposed on the frame (10) via a second traveling device (641), the lifting arm gripping device (642) being capable of gripping the lifting arm in the loading chute (6333) and pre-mounting the lifting arm onto the crane base at the transfer station via the second traveling device (641);

the lifting arm clamping device (642) comprises a third driving device (6421), a second clamping jaw (6422) and a third clamping jaw (6423), the lifting arm clamping device (642) is used for driving the second clamping jaw (6422) and/or the third clamping jaw (6423) to move back and forth so that the second clamping jaw (6422) and the third clamping jaw (6423) can be opened and closed, a clamping groove (6424) matched with the upper part of the lifting arm is formed in the second clamping jaw (6422), the clamping groove (6424) extends downwards to penetrate through the lower wall of the second clamping jaw (6422), and a pressing table (6425) is arranged on the third clamping jaw (6423); when the second clamping jaw (6422) and the third clamping jaw (6423) are closed, the pressing platform (6425) can press the upper part of the lifting arm in the clamping groove (6424) so that the second clamping jaw (6422) and the third clamping jaw (6423) can clamp the lifting arm together.

9. The switchable toaster crane assembly machine according to claim 8, wherein an inner sidewall of the grasping slot (6424) or an upper portion of the inner sidewall is inclined outward to form a second guide surface (6426).

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