CN114378573A - Automatic assembling equipment for household appliances - Google Patents
Automatic assembling equipment for household appliances Download PDFInfo
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- CN114378573A CN114378573A CN202210088273.0A CN202210088273A CN114378573A CN 114378573 A CN114378573 A CN 114378573A CN 202210088273 A CN202210088273 A CN 202210088273A CN 114378573 A CN114378573 A CN 114378573A
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- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 17
- 239000000047 product Substances 0.000 description 17
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000011265 semifinished product Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
- B23P21/004—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units passing two or more work-stations whilst being composed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
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Abstract
An automatic assembling device for household appliances comprises a single or two main guide rails, which are arranged on a workbench; a plurality of portal frames which are fixed on the workbench outside the main guide rail at intervals; a plurality of screw locking devices which are respectively arranged on one side of the portal frame and can move longitudinally and transversely to lock the assembly parts through screws; a plurality of screw feeding devices which automatically feed screws to the plurality of screw locking devices, respectively; the clamp assembly is arranged on the main guide rail, can move back and forth along the main guide rail and is used for positioning and moving the assembly part; and the control device is electrically connected with the plurality of groups of screw locking devices, the plurality of groups of screw feeding devices and the clamp assembly respectively. The invention can realize the clamping, moving, automatic screw feeding, feeding and automatic control of the assembly parts, greatly improve the production efficiency and reduce the production cost.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to an automatic production line, in particular to automatic assembling equipment for household appliances.
[ background of the invention ]
In modern industrial production, automatic production lines are increasingly used for product assembly, which can greatly improve production efficiency and reduce production cost. However, in the assembly process of some small-sized home appliances, the conventional manual assembly method is still used. In the manual assembly method, after the components of the product are assembled, i.e., after a semi-finished product is formed, the shell, the movement and other internal components need to be fastened together through screws to form a finished product. Because the multiple parts of the equipment need to be fastened through screws, a large amount of labor and time are consumed, and therefore the assembly efficiency is low, the consumed time is long, and the production cost is high. For example, during the assembly of the fan heater, the core, the electrical components, the panel, the shell and the like are assembled into a semi-finished product manually, and then the shell and the components are connected into a whole by screws, so that the production efficiency is low, the production period is long, and the production cost is high. Therefore, it is an objective requirement to develop an efficient automatic assembling device to replace manual assembling.
[ summary of the invention ]
The invention aims to solve the problems and provides the automatic assembling equipment for the household appliances, which can completely and automatically control and operate the clamping, moving, automatic screwing, feeding and controlling of the assembling parts, thereby greatly improving the production efficiency and reducing the production cost.
In order to achieve the above object, the present invention provides an automatic assembling apparatus for a home appliance, the automatic assembling apparatus for a home appliance, comprising:
the single main guide rail is arranged on the workbench;
a plurality of portal frames which are fixed on the workbench at intervals outside the main guide rail;
a plurality of sets of screw locking devices which are respectively arranged on one side of the plurality of portal frames and can move longitudinally and transversely to lock the assembly parts through screws;
a plurality of screw feeding devices which automatically feed screws to the plurality of screw locking devices, respectively;
the clamp assembly is partially arranged at one end of the main guide rail and the auxiliary guide rail, and the part of the clamp assembly for bearing the assembly piece is arranged between the main guide rail and the auxiliary guide rail, can move back and forth along the main guide rail and the auxiliary guide rail and is used for positioning and moving the assembly piece;
and the control device is electrically connected with the plurality of groups of screw locking devices, the plurality of groups of screw feeding devices and the clamp assembly respectively.
In another aspect of the present invention, an automated assembling apparatus for a home appliance includes:
the two main guide rails are fixed on the workbench at intervals outside the two main guide rails;
the portal frames are arranged on the workbench at intervals and across the outer sides of the two main guide rails;
the multiple groups of screw locking devices are arranged at the lower end of each portal frame, can move from one main guide rail to the other main guide rail along the portal frame, move in place and then move up and down to lock the assembly parts through screws;
a plurality of screw feeding devices which automatically feed screws to the plurality of screw locking devices, respectively;
two groups of clamp assemblies, wherein one part of each clamp assembly is arranged at one end of each of the two main guide rails and the two auxiliary guide rails, and the part of each clamp assembly for bearing the assembly parts is arranged between the two main guide rails and the two auxiliary guide rails, can move back and forth along the main guide rails and the auxiliary guide rails and is used for positioning and moving the assembly parts;
and the control device is electrically connected with the multiple groups of screw locking devices, the multiple groups of screw feeding devices and the two groups of clamp assemblies respectively.
The portal frame includes two stands and locates the crossbeam of two stand upper ends, two stand lower extremes are fixed in the workstation upper surface, the crossbeam is the open cell-shaped body in one side, and its one side is equipped with screw locking device guide rail sliding connection has the second slider of taking the screw on the screw locking device guide rail, and this second slider can be followed screw locking device guide rail slides, the opening end of crossbeam is equipped with the apron.
The screw locking device comprises a longitudinal driving assembly, a transverse fine-tuning assembly and a screw electric screwdriver mechanism, wherein the longitudinal driving assembly is arranged on the outer side of a cross beam of the portal frame and connected with the second sliding block, the transverse driving assembly is arranged in the portal frame and movably connected with the second sliding block, the transverse fine-tuning assembly is arranged on the outer side of the longitudinal driving assembly, and the screw electric screwdriver mechanism is arranged on the outer side of the transverse fine-tuning assembly.
The longitudinal driving assembly comprises a first stepping motor, a first lead screw, a first sliding block and a groove-shaped support, the first stepping motor is vertically arranged at the top of the groove-shaped support, the inner side of the groove-shaped support is fixed with a second sliding block, a longitudinal guide rail is arranged on the outer side of the groove-shaped support, the first sliding block with a screw hole is connected onto the longitudinal guide rail in a sliding mode, one end of the first lead screw is connected with a motor shaft of the first stepping motor, the other end of the first lead screw is connected with the screw hole of the first sliding block in a threaded mode, and the first stepping motor drives the first sliding block to move up and down through the first lead screw.
The transverse driving assembly comprises a second stepping motor, a second screw rod and a second sliding block, the second stepping motor is fixed at one end of a cross beam of the portal frame, one end of the second screw rod is connected with the second stepping motor, the other end of the second screw rod is in threaded connection with a screw hole of the second sliding block, and the second stepping motor drives the second sliding block to move back and forth along a guide rail of the screw locking device through the second screw rod.
The transverse fine adjustment assembly comprises a third stepping motor, a third screw rod and a transverse support, the transverse support comprises a screw rod seat, an L-shaped side connecting plate and a third sliding block, the third stepping motor is arranged on the outer side of the transverse support, the third screw rod is arranged in the screw rod seat of the transverse support, one end of the third screw rod is connected with the third stepping motor, guide rail grooves are formed in the upper side and the lower side of the screw rod seat, the third sliding block is arranged in the screw rod seat, raised fine adjustment assembly guide rails matched with the guide rail grooves are arranged on the upper side and the lower side of the third screw rod, a connecting block connected with the screw screwdriver mechanism is arranged on the outer side of the third screw rod seat, an L-shaped side connecting plate is arranged on one side of the transverse support, one side of the transverse fine adjustment assembly is connected with the longitudinal driving assembly through the side connecting plate, and the other side of the transverse fine adjustment assembly is connected with the screw screwdriver mechanism through the connecting block.
The screw electric screwdriver mechanism comprises a pair of air cylinders, an L-shaped air cylinder support, a pair of screw electric screwdriver assemblies and an L-shaped screw electric screwdriver assembly support, the pair of air cylinders are arranged on the L-shaped air cylinder support and are connected with an external air source, the pair of screw electric screwdriver assemblies are arranged on the L-shaped screw electric screwdriver assembly support and comprise a fourth stepping motor and a replaceable electric screwdriver connected with the fourth stepping motor, a hole for a screwdriver to enter is formed in a transverse plate below the electric screwdriver, an inclined screw inlet is formed in the side face below the transverse plate and is communicated with a screw feeding device through a pipeline, the fourth stepping motor is electrically connected with the control device, the L-shaped air cylinder support is connected with an L-shaped side connecting plate of the transverse support, and the L-shaped screw electric screwdriver assembly support is connected with the L-shaped air cylinder support.
The screw feeding devices are arranged on the outer side of the workbench and connected with the screw screwdriver component through a pipeline, and screws are conveyed to the lower portion of a screw inlet of the screw screwdriver component through wind power.
The anchor clamps subassembly includes fifth step motor, the belt drive who is connected with fifth step motor, connect in fourth slider on belt drive's the belt and connect the anchor clamps on the fourth slider, fifth step motor locates the one end tip of leading rail and vice guide rail, the anchor clamps top be equipped with the casing shape assorted recess of rigging equipment, fourth slider sliding connection in between leading rail and the vice guide rail that is located this leading rail below, anchor clamps follow along with belt drive synchronous operation leading rail and vice guide rail reciprocating motion.
The control device is a microprocessor and is respectively and electrically connected with the first stepping motor, the second stepping motor, the third stepping motor, the fourth stepping motor, the fifth stepping motor and the plurality of groups of screw feeding devices.
The contribution of the invention is that the problems in the prior art are effectively solved. The invention has the advantages that the automatic production line integrating equipment clamping, automatic conveying, automatic screw fastening, automatic feeding and full-flow automatic control is arranged, so that the efficiency of the assembly process of the household appliance from a semi-product to a finished product is greatly improved, a large amount of manpower is saved, the assembly period is greatly shortened, the production cost is saved, and the production benefit is improved. The invention has the following beneficial effects:
firstly, the assembly of household appliances and the locking of screws on a reciprocating guide rail can be realized, compared with the traditional assembly line product, the occupied space is small, and the assembled products automatically move positions on the guide rail according to a set program. The moving distance is short, and the working hours of carrying are reduced.
Secondly, the flexibility of equipment is strong, can adapt to different products through changing the anchor clamps on the guide rail.
And thirdly, different products can be assembled by adjusting the number and the positions of the electric screwdriver on the screw locking device.
[ description of the drawings ]
Fig. 1 is a perspective view of the overall structure of the present invention.
Fig. 2 is an exploded perspective view of the present invention.
Fig. 3 is a top view of the structure of the present invention.
Fig. 4 is an exploded perspective view of the screw locking device and screw feeder of the present invention.
FIG. 5 is an exploded perspective view of the clamp assembly of the present invention.
Fig. 6 is a block diagram of the control device of the present invention.
Fig. 7 is a perspective view showing the overall structure of embodiment 2 of the present invention.
Fig. 8 is a perspective view illustrating a use state of the present invention.
[ detailed description ] embodiments
The following examples are further illustrative and explanatory of the present invention and are not to be construed as limiting the invention in any way.
Referring to fig. 1 and 2, the automatic assembling apparatus for home appliances according to the present invention includes a main guide rail 10, a table 20, a gantry 30, a screw locking device 40, a screw feeding device 50, a jig assembly 60, and a control device 70, which constitute an automatic production line for assembling home appliances. The present invention will be described in more detail below with reference to examples and the accompanying drawings.
Example 1
As shown in fig. 1 to 3, in the present embodiment, two main rails 10 are provided, and are spaced apart from each other and disposed on an upper surface of a table 20, and the table 20 is fixed to a top of a box 21. A plurality of portal frames 30 are fixed on the worktable 20 outside the two main guide rails at intervals in a spanning manner. The portal frame 30 comprises two upright posts 31 and a cross beam 32 arranged at the upper ends of the two upright posts, the lower ends of the two upright posts 31 are fixed on the upper surface of the workbench 20, the cross beam 32 is a groove-shaped body with one side open, a screw locking device guide rail 33 is arranged at one side of the groove-shaped body, a second sliding block 34 is connected onto the screw locking device guide rail 33 in a sliding manner, a screw hole parallel to the screw locking device guide rail 33 is arranged on the second sliding block 34, and the outer side of the screw locking device guide rail is connected with a longitudinal driving component 41 of the screw locking device 40. The second slider 34 is slidable along the screw lock guide 33, and the open end of the cross member 32 is provided with a cover plate 35.
A screw locking device 40 is connected to one side of the gantry 30 and can be moved longitudinally and laterally to lock the assembly by means of screws. As shown in fig. 1, the screw locking device 40 includes a longitudinal driving component 41, a transverse driving component 42, a transverse fine-tuning component 43, and a screw screwdriver mechanism 44, which enable the screw locking device 40 to move longitudinally and transversely, and to perform fine tuning in the transverse direction, so that the screw screwdriver mechanism can be aligned accurately and perform screw locking operation.
As shown in fig. 1, 2 and 4, a longitudinal driving assembly 41 is provided outside the beam 32 of the gantry to drive the screw locking device 40 to move up and down. The longitudinal driving assembly 41 includes a first stepping motor 411, a first lead screw 412, a first slider 413 and a groove-shaped bracket 414. The first stepping motor 411 is vertically fixed on the top of the trough-shaped bracket 414, and the inner side of the trough-shaped bracket 414 is fixed with the second slide block 34 so as to be capable of moving transversely with the second slide block 34. The groove-shaped bracket 414 is provided with a longitudinal guide 415 on the outer side, the longitudinal guide 415 is connected with a first slide block 413 in a sliding way, and the first slide block 413 is provided with a longitudinal screw hole. One end of the first screw 412 is connected to a motor shaft of the first stepping motor 411, and the other end of the first screw is connected to a longitudinal screw hole of the first slider 413 in a threaded manner, so that the first stepping motor 411 drives the first screw 412 to rotate and simultaneously pushes the first slider 413 to move up and down along the longitudinal guide 415.
As shown in fig. 1, 2 and 4, a transverse driving assembly 42 is disposed in the gantry 30 for driving the screw locking device 40 to move in a transverse direction. The transverse driving assembly 42 includes a second stepping motor 421, a second lead screw 422 and a second slide block 34. The second stepping motor 421 is fixed at one end of the beam 32 of the gantry 30, the second lead screw 422 is disposed in the beam 32, one end of the second lead screw is connected with the second stepping motor 421, the other end of the second lead screw is in threaded connection with the screw hole of the second slider 34, and the second stepping motor 421 drives the second lead screw 422 and simultaneously pushes the second slider 34 to move back and forth along the screw locking device guide rail 33.
And a transverse fine adjustment assembly 43 is arranged outside the longitudinal driving assembly 41 and is used for finely adjusting the transverse position of the screw electric screwdriver mechanism 44 so as to enable the screw electric screwdriver mechanism to be quickly aligned with the screw position. As shown in fig. 1, 2 and 4, the lateral fine adjustment assembly 43 includes a third stepping motor 431, a third lead screw 432 and a lateral bracket 433. The transverse support 433 includes a screw seat 4331, an L-shaped side connection plate 4332, and a third sliding block 4333. The third stepping motor 431 is fixed on the outer side of the transverse bracket 433, a third screw rod 432 is arranged in a screw rod seat 4331 of the transverse bracket, and one end of the third screw rod 432 is connected with the third stepping motor 431. Guide rail grooves 43311 are arranged on the upper side and the lower side in the screw rod seat 4331, a third sliding block 4333 is arranged in the screw rod seat 4331, fine adjustment component guide rails 43331 protruding outwards are arranged on the upper side and the lower side of the third sliding block 4333, and the fine adjustment component guide rails 43331 are in sliding fit with the guide rail grooves 43311. A connecting block 43332 is arranged on the outer side of the third sliding block 4333, and the transverse fine adjustment assembly 43 is connected with the screw screwdriver mechanism through the connecting block 43332. An L-shaped side connecting plate 4332 is arranged on one side of the transverse support 433, one side of the transverse fine adjustment assembly 43 is connected with the longitudinal driving assembly 41 through the side connecting plate 4332, and the other side of the transverse fine adjustment assembly 43 is connected with the screw screwdriver mechanism 44 through the connecting block 43332, so that the transverse fine adjustment assembly 43 performs transverse fine adjustment while moving up and down along with the longitudinal driving assembly 41 and moving back and forth along with the transverse driving assembly 42.
On the outside of the lateral trimming assembly 43, a screw crimping mechanism 44 is provided for attaching the fitting by means of screws. As shown in fig. 1, 2 and 4, the screwdriver mechanism 44 includes a pair of cylinders 441, an L-shaped cylinder holder 442, a pair of screwdriver elements 443 and an L-shaped screwdriver element holder 444. The pair of air cylinders 441 are arranged on the L-shaped air cylinder bracket 442 and connected with an external air source for driving the screw electric screwdriver mechanism 44 to move up and down. The pair of screwdriver components 443 is mounted on the L-shaped screwdriver component holder 444, and the screwdriver components may be commercially available screwdriver components, which include a fourth stepper motor 4431 and a replaceable power screwdriver 4432 connected thereto. A hole 44331 for a screw driver is provided on a transverse plate 4433 below the electric screw driver, a screw inlet 4434 formed by an inclined pipe joint is provided on the lower side of the transverse plate 4433, the screw inlet 4434 is communicated with the screw feeder 50 through a pipeline (not shown in the figure), and the screw feeder 50 conveys screws to the screw inlet 4434 by internal force and then drops into place through the screw inlet 4434. The fourth step motor 4431 is electrically connected to the control device 70, and the control device 70 controls the operation of the fourth step motor 4431. The L-shaped cylinder bracket 442 is connected to the outer side of the short side of the L-shaped side connection plate 4332 of the lateral bracket, and the L-shaped screw driver assembly bracket 444 is connected to the L-shaped cylinder bracket 442, so that the cylinder 441 is integrally connected to the pair of screw driver assemblies 443. When the screw falls into a preset position below the hole 44331, the screw screwdriver 443 is driven by the air cylinder 441 to move downwards, and after the screw is driven to move in place, the electric screwdriver 4432 is driven by the fourth stepping motor 4431 to screw the screw into the fitting screw hole, so that the assembly is completed. When the screw screwdriver assembly 443 is assembled, the screw screwdriver assembly can be operated independently or simultaneously.
A plurality of screw feeding devices 50 are disposed outside the box body 21, and respectively feed screws to the plurality of screw locking devices 40. As shown in fig. 1 and 4, the device is a pneumatic feeding device, which can be selected from available commercial products. The multiple screw feeder 50 is connected to the screw screwdriver assembly 443 through a pipe (not shown), and delivers the screws one by one under the screw inlet 4434 of the screw screwdriver assembly by wind force.
Two sets of clamp assemblies 60 are provided on the two main rails 10 and the two sub rails 80, and the parts of the clamp assemblies carrying the assembly parts can move back and forth along the main rails 10 for fixing the assembly parts to the assembly parts. As shown in fig. 5, the clamping assembly 60 includes a fifth stepping motor 61, a belt transmission (not shown) connected to the fifth stepping motor, a fourth slider 63 connected to a belt 62 of the belt transmission, and a clamp 64 connected to the fourth slider. The fifth stepping motor 61 is provided at one end of the main guide rail 10 and the sub guide rail 80, and the belt transmission device may be a known belt transmission device. The fixture 64 is provided with a groove 641 for placing the assembled component thereon, which matches the shape of the housing of the assembled device and can be changed according to the shape of the housing of the assembled device. The fourth sliding block 63 is slidably connected between the two main guide rails 10 and the two sub guide rails 80 located below the main guide rails, and can slide along the main guide rails 10 and the sub guide rails 80. The clamp 64 moves along the main guide rail 10 and the sub guide rail 80 to an assembling position on one side of a certain portal frame 30 along with the synchronous operation of the belt transmission device, and the screwing operation is performed through the screw electric screwdriver mechanism 44.
The plurality of screw locking devices 40, the plurality of screw feeding devices 50 and the clamp assembly 60 are electrically connected to the control device 70, respectively, and the control device 70 performs program control on the operation of each device. As shown in fig. 6, the control device 70 is a microprocessor, which is electrically connected to the first stepping motor 411, the second stepping motor 421, the third stepping motor 431, the fourth stepping motor 4431, the fifth stepping motor 61 and the plurality of screw feeding devices 50, respectively, to control the start and stop of each stepping motor.
The working process of the invention is shown in fig. 1, fig. 3, fig. 6 and fig. 8, and the present embodiment takes the assembly of a warm air blower as an example.
When the automatic assembly equipment of the invention starts to operate, the initial position of the clamp assembly 60 loaded with the assembly parts is respectively arranged at two ends of two operators, two operators sequentially install the upper shell, the heater bracket, the heater and the circuit board in the clamp 64, the next step of work is pressed down to press the start button after the installation is finished, the clamp assembly 60 operates the product to the No. 6 station, and simultaneously, two screws are screwed in the connecting part by the screw locking device 40. After the screws are screwed, the clamp assembly 60 moves to the initial position to manually arrange the circuit, the fan assembly accessories are installed, the next working button is pressed after the installation is finished, the clamp assembly 60 operates the product to the position of No. 4 station, and 4 screws are screwed in by the screw locking device 40 to finish the fixation of the fan assembly. The product runs to the initial position after being screwed, and the internal circuit is manually arranged. Both ends personnel install base or top cap separately, press one step of work button after the installation is accomplished, and anchor clamps subassembly 60 moves the other side position, covers the back lid behind top cap or the base that manual installation product lacked, presses one step of work button after the installation is accomplished. The clamp assembly 60 moves the product to the stations 2 and 3, and 8 screws are screwed in by the screw locking device 40 to complete the rear cover fixing. The gripper assembly 60 moves the product to an initial position, manually removes the assembled product, and then begins the next assembly cycle.
Example 2
In this embodiment, the automated assembling apparatus for a home appliance according to the present invention is the same as the embodiment, except that in this embodiment, as shown in fig. 7, the main guide rail 10 is a single rail, and a plurality of portal frames 30 are fixed to the work tables 20 on both sides of the single rail 10 at intervals. The structure of the other components is the same as that of embodiment 1.
Although the present invention has been described with reference to the above embodiments, the scope of the present invention is not limited thereto, and modifications, substitutions and the like of the above members are intended to fall within the scope of the claims of the present invention without departing from the spirit of the present invention.
Claims (11)
1. An automatic assembly device of household appliances, characterized in that it comprises:
a single main guide rail (10) provided on the table (20);
a plurality of portal frames (30) which are fixed on the workbench (20) outside the main guide rail at intervals;
a plurality of sets of screw locking devices (40) which are respectively arranged on one side of the plurality of portal frames (30) and can move longitudinally and transversely to lock the assembly parts through screws;
a plurality of screw feeding devices (50) for automatically feeding screws to the plurality of screw locking devices (40), respectively;
the clamp assembly (60) is partially arranged at one end of the main guide rail (10) and the auxiliary guide rail (80), and the part of the clamp assembly for bearing the assembly is arranged between the main guide rail (10) and the auxiliary guide rail (80), can move back and forth along the main guide rail (10) and the auxiliary guide rail (80) and is used for positioning and moving the assembly;
and the control device (70) is electrically connected with the plurality of groups of screw locking devices (40), the plurality of groups of screw feeding devices (50) and the clamp assembly (60) respectively.
2. An automatic assembly device of household appliances, characterized in that it comprises:
two main guide rails (10) which are fixed on a workbench (20) at the outer sides of the two main guide rails at intervals;
a plurality of portal frames (30) which are arranged on the workbench (20) outside the two main guide rails at intervals;
the multiple groups of screw locking devices (40) are arranged at the lower end of each portal frame (30), can move from one main guide rail (10) to the other main guide rail along the portal frames (30), move in place and then move up and down to lock the assembly parts through screws;
a plurality of screw feeding devices (50) for automatically feeding screws to the plurality of screw locking devices (40), respectively;
two groups of clamp assemblies (60), wherein one part of each clamp assembly is arranged at one end of each of the two main guide rails (10) and the two auxiliary guide rails (80), and the part of each clamp assembly for bearing the assembly is arranged between the two main guide rails (10) and the two auxiliary guide rails (80), can move back and forth along the main guide rails (10) and the auxiliary guide rails (80) and is used for positioning and moving the assembly;
and the control device (70) is electrically connected with the plurality of groups of screw locking devices (40), the plurality of groups of screw feeding devices (50) and the two groups of clamp assemblies (60) respectively.
3. The automatic assembling equipment of household appliances according to claim 1 or 2, characterized in that the portal frame (30) comprises two upright posts (31) and a cross beam (32) arranged at the upper ends of the two upright posts, the lower ends of the two upright posts (31) are fixed on the upper surface of the workbench (20), the cross beam (32) is a trough-shaped body with one side open, one side of the trough-shaped body is provided with a screw locking device guide rail (33), a second sliding block (34) with a screw hole is connected on the screw locking device guide rail (33) in a sliding manner, the second sliding block (34) can slide along the screw locking device guide rail (33), and the open end of the cross beam (32) is provided with a cover plate (35).
4. The automatic assembling equipment of household appliances according to claim 3, characterized in that the screw locking device (40) comprises a longitudinal driving assembly (41), a transverse driving assembly (42), a transverse fine-tuning assembly (43) and a screw batching mechanism (44), the longitudinal driving assembly (41) is arranged outside the beam (32) of the portal frame and is connected with the second slider (34), the transverse driving assembly (42) is arranged inside the portal frame (30) and is movably connected with the second slider (34), the transverse fine-tuning assembly (43) is arranged outside the longitudinal driving assembly (41), and the screw batching mechanism (44) is arranged outside the transverse fine-tuning assembly (43).
5. Automatic assembling device of household appliances according to claim 4, characterized in that said longitudinal driving assembly (41) comprises a first stepping motor (411), a first lead screw (412), a first slider (413) and a slotted bracket (414), the first stepping motor (411) is vertically arranged at the top of the groove-shaped bracket (414), the inner side of the groove-shaped bracket (414) is fixed with the second sliding block (34), the outer side of the groove-shaped bracket (414) is provided with a longitudinal guide rail (415), a first sliding block (413) with a screw hole is connected on the longitudinal guide rail (415) in a sliding way, one end of the first screw rod (412) is connected with a motor shaft of the first stepping motor (411), the other end of the first screw rod is in threaded connection with a screw hole of the first sliding block (413), the first stepping motor (411) drives the first sliding block (413) to move up and down through a first screw rod (412).
6. The automatic assembling equipment of household appliances according to claim 4, wherein the transverse driving assembly (42) comprises a second stepping motor (421), a second screw rod (422) and a second sliding block (34), the second stepping motor (421) is fixed at one end of the cross beam (32) of the portal frame (30), one end of the second screw rod (422) is connected with the second stepping motor (421), the other end of the second screw rod (422) is in threaded connection with the threaded hole of the second sliding block (34), and the second stepping motor (421) drives the second sliding block (34) to move back and forth along the screw locking device guide rail (33) through the second screw rod (422).
7. The automated assembling apparatus for electric home appliances according to claim 4, wherein the lateral fine-tuning assembly (43) comprises a third step motor (431), a third lead screw (432), and a lateral bracket (433), the lateral bracket (433) comprises a lead screw seat (4331), an L-shaped side connection plate (4332), and a third slider (4333), the third step motor (431) is disposed outside the lateral bracket (433), the third lead screw (432) is disposed in the lead screw seat (4331) of the lateral bracket, one end thereof is connected to the third step motor (431), guide grooves (43311) are disposed in the lead screw seat (4331) at upper and lower sides thereof, the third slider (4333) is disposed in the lead screw seat (4331), a raised fine-tuning assembly guide rail (43331) matched with the guide groove (43311) is disposed at upper and lower sides thereof, a connection block (43332) connected to the screw electric batching mechanism is disposed at outer side thereof, one side of the transverse support (433) is provided with an L-shaped side connecting plate (4332), one side of the transverse fine adjustment component (43) is connected with the longitudinal driving component (41) through the side connecting plate (4332), and the other side of the transverse fine adjustment component (43) is connected with the screw screwdriver mechanism (44) through the connecting block (43332).
8. The automated assembling apparatus for electric home appliances according to claim 7, wherein the screwdriver mechanism (44) comprises a pair of air cylinders (441), an L-shaped air cylinder holder (442), a pair of screwdriver components (443), and an L-shaped screwdriver component holder (444), the pair of air cylinders (441) are provided on the L-shaped air cylinder holder (442) and connected to an external air source, the pair of screwdriver components (443) are provided on the L-shaped screwdriver component holder (444) and include a fourth stepping motor (4431) and a replaceable electric screwdriver (4432) connected thereto, a hole for a screwdriver is provided on a cross plate (4433) below the electric screwdriver (4432), an inclined screw inlet (4434) is provided on a lower side of the cross plate (4433), the screw inlet (4434) is communicated with the screw feeder (50) through a pipe, the fourth stepping motor (4431) is electrically connected with the control device (70), the L-shaped air cylinder bracket (442) is connected with an L-shaped side connecting plate (4332) of the transverse bracket, and the L-shaped screw electric screwdriver assembly bracket (444) is connected with the L-shaped air cylinder bracket (442).
9. The automated assembling apparatus of electric household appliances according to claim 8, characterized in that the plurality of sets of screw feeding devices (50) are provided outside the worktable (20), which are connected to the screw screwdriver assembly (443) through a pipe, which delivers screws under the screw inlet (4434) of the screw screwdriver assembly by wind force.
10. Automatic assembly device of household appliances according to claim 1 or 2, characterized in that the clamp assembly (60) comprises a fifth stepper motor (61), a belt transmission device connected with the fifth stepping motor, a fourth slide block (63) connected on a belt (62) of the belt transmission device and a clamp (64) connected on the fourth slide block, the fifth stepping motor (61) is arranged at one end part of the main guide rail (10) and the auxiliary guide rail (80), a groove (641) matched with the shape of the shell of the assembled equipment is arranged above the clamp (64), the fourth sliding block (63) is connected between the main guide rail (10) and an auxiliary guide rail (80) positioned below the main guide rail in a sliding way, the clamp (64) moves back and forth along the main guide rail (10) and the auxiliary guide rail (80) along with the synchronous operation of the belt transmission device.
11. The automatic assembling apparatus of household appliances according to claim 1 or 2, characterized in that said control device (70) is a microprocessor electrically connected to said first stepping motor (411), second stepping motor (421), third stepping motor (431), fourth stepping motor (4431), fifth stepping motor (61) and sets of screw feeding devices (50), respectively.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210088273.0A CN114378573B (en) | 2022-01-25 | 2022-01-25 | Automatic assembly equipment for household appliances |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210088273.0A CN114378573B (en) | 2022-01-25 | 2022-01-25 | Automatic assembly equipment for household appliances |
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| CN114378573A true CN114378573A (en) | 2022-04-22 |
| CN114378573B CN114378573B (en) | 2023-12-26 |
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|---|---|
| CN114378573B (en) | 2023-12-26 |
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