CN218081356U - Automatic mounting device for screws and cover plates - Google Patents

Abstract

The utility model provides a screw, automatic installation device of cover plate, which comprises a frame, material loading conveyor constructs, sideslip transport mechanism, unloading conveyor constructs, pushing down the mechanism, screw feed mechanism, cover plate feed mechanism, screw installation mechanism and cover plate installation mechanism, the frame includes the workstation, still be equipped with the material loading station on the workstation, lock the screw station, dress cover plate station and unloading station, material loading conveyor constructs to be used for carrying the product to the material loading station from carrying, sideslip transport mechanism is used for carrying the product to lock the screw station, dress cover plate station and unloading station, unloading conveyor constructs to be used for the product from unloading station unloading, pushing down the mechanism is used for pushing down the product of lock screw station, dress cover plate station, screw installation mechanism is used for installing the screw for the product, installation mechanism is used for installing the cover plate for the product. The utility model discloses an among screw, cover plate automatic installation device, but automatic installation screw and cover plate, process flow retrencies, and the manpower that has significantly reduced uses, has improved the production efficiency of product.

Description

Automatic mounting device for screws and cover plates

Technical Field

The utility model relates to an automated production technical field especially relates to a screw, cover plate automatic installation device.

Background

In the assembly process of household electrical products, mechanical products, low-voltage electrical products, children toys and other products, the adoption of screw connection is a common means, and a small cover plate is usually required to be installed at the bottom of the products. In terms of screw installation, a manual screwdriver is usually adopted to screw a product in a traditional assembly process, the original manual operation mode needs more assembly personnel, the labor efficiency is low, the yield is low, the operation is inconsistent, and the product quality cannot be guaranteed. With the development of society and the progress of science and technology, people later put into practical use the novel electric screwdriver which is suitable for mass production and mechanized operation. The electric screwdriver plays a positive promoting role in improving the production efficiency and reducing the labor intensity. However, with this power screwdriver, it is still necessary to grasp the screw by hand and place the screw into the screw hole, and then to screw the locking screw with the power screwdriver. The mode of grabbing the screw by hands and screwing the screw by the electric screwdriver is far from being suitable for the requirements of mechanized and automatic large-scale production and assembly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can realize full-automatic processing's screw, cover plate automatic installation device to retrench the flow, reduce the human cost, improve production efficiency.

An embodiment of the utility model provides an automatic installation device of screw, cover plate, including frame, material loading conveying mechanism, sideslip transport mechanism, unloading conveying mechanism, pushing down mechanism, screw feeding mechanism, cover plate feeding mechanism, screw installation mechanism and cover plate installation mechanism, the frame includes the workstation, material loading conveying mechanism sideslip transport mechanism unloading conveying mechanism with pushing down the mechanism and locating on the workstation, and be located the workstation top, screw installation mechanism with cover plate installation mechanism locates on the workstation, and be located the workstation below, screw feeding mechanism with cover plate feeding mechanism is located the workstation below, still be equipped with material loading station, lock screw station, dress cover plate station and unloading station on the workstation, material loading conveying mechanism is used for carrying the product extremely the material loading station, sideslip transport mechanism is used for carrying the product lock screw station dress cover plate station with the unloading station, the unloading conveying mechanism is used for following the product that has installed the station, pushing down mechanism be used for with lock screw feeding mechanism the screw product is used for the screw feeding mechanism to the screw feeding mechanism is used for the screw product.

In one embodiment, the traverse transport mechanism includes a movable plate, a first clamping portion, a second clamping portion, a third clamping portion, a transport mechanism up-and-down driving member, a transport mechanism front-and-back driving member, and a traverse driving member, where the first clamping portion, the second clamping portion, and the third clamping portion are all disposed on the movable plate and are all used for clamping a product, the transport mechanism up-and-down driving member is connected to the movable plate and is used for driving the movable plate to move along a first direction, the transport mechanism front-and-back driving member is connected to a connecting plate connected to the transport mechanism up-and-down driving member to drive the connecting plate to move along a second direction perpendicular to the first direction, and the traverse driving member is used for driving the movable plate, the transport mechanism up-and-down driving member, the transport mechanism front-and-back driving member to move together along a third direction perpendicular to the first direction and the second direction, and further drive the first clamping portion, the second clamping portion, and the third clamping portion to move along the third direction, so as to transport a product to the cover locking screw station, the cover loading station, and the blanking station.

In one embodiment, the pressing mechanism is arranged above the screw locking station and the cover plate mounting station and used for pressing down products on the screw locking station and the cover plate mounting station.

In one embodiment, the pressing mechanism includes a pressing plate, a first pressing block, a second pressing block, a first pressing driving member and a second pressing driving member, the pressing plate is fixed to the frame, the first pressing block and the second pressing block are movably disposed on the pressing plate along a first direction, the first pressing block and the second pressing block are respectively disposed corresponding to the screw locking station and the cover plate mounting station, and the first pressing driving member and the second pressing driving member are respectively connected to the first pressing block and the second pressing block to respectively drive the first pressing block and the second pressing block to move along the first direction, so as to press down the products on the screw locking station and the cover plate mounting station to fix the products.

In one embodiment, the pressing mechanism further includes a first pressure regulating valve and a second pressure regulating valve, and the first pressure regulating valve and the second pressure regulating valve are respectively connected to the first pressing driving element and the second pressing driving element to respectively regulate pressing forces of the first pressing driving element and the second pressing driving element.

In one embodiment, the screw mounting mechanism includes a first jig, a screw driver and a screw driver, the first jig is disposed at the screw locking station and is used for bearing a product to be mounted with a screw, the screw driver is used for locking the screw onto the product, and the screw driver is connected to the screw driver and is used for driving the screw driver to move upward to lock the screw onto the product.

In one embodiment, the first jig is provided with a positioning driving element and a product detection element, the positioning driving element is used for driving a product to move on the first jig to realize positioning, and the product detection element is used for detecting whether the product is placed on the first jig.

In one embodiment, the bottom of the product is provided with a positioning hole, the bottom of the first fixture is further provided with a first positioning element corresponding to the positioning hole, and the first positioning element is clamped into the positioning hole.

In one embodiment, the screw mounting mechanism further includes a screw flow dividing member, a screw inlet pipe, a screw recovery pipe and a screw outlet mechanism, the screw flow dividing member is internally provided with a first channel, a second channel and a third channel which are mutually communicated, the first channel is communicated with the screw inlet pipe, the second channel is communicated with the screw recovery pipe, the third channel is communicated with the screw outlet mechanism, the screw inlet pipe is aligned with the screw feeding mechanism, the second channel is vertically arranged, the first channel and the third channel are linearly arranged and are inclined at a certain angle relative to the second channel, and the second channel is located below the first channel and the third channel.

In one embodiment, the cover sheet mounting mechanism comprises a second jig, cheng Liaokuai, a pressure loading driving element and a grabbing assembly, the second jig is arranged at the cover sheet mounting station and used for bearing products to be mounted with cover sheets, a through hole is formed in the position, corresponding to the material containing block, of the second jig so as to expose the bottom of the products placed on the second jig, cheng Liaokuai is arranged at the bottom of the second jig, the pressure loading driving element is connected to Cheng Liaokuai and used for driving the material containing block to move along a first direction, and the grabbing assembly is used for grabbing the cover sheets from the cover sheet feeding mechanism and placing the cover sheets on the material containing block.

The utility model discloses in screw, cover plate automatic installation device, but automatic installation screw and cover plate, process flow retrencies, and the manpower that has significantly reduced uses, has improved the production efficiency of product.

Drawings

Fig. 1 is an angle structure diagram of an automatic mounting device for screws and cover plates according to an embodiment of the present invention.

Fig. 2 is another angle structure diagram of the automatic mounting device for screws and cover plates shown in fig. 1.

FIG. 3 is a schematic structural view of a traverse carrying mechanism of the automatic screw and cover plate mounting device shown in FIG. 1.

Fig. 4 is a schematic structural view of a pressing mechanism of the automatic screw and cover plate mounting device shown in fig. 1.

Fig. 5 is an angle structure diagram of the screw mounting mechanism of the automatic screw and cover plate mounting device shown in fig. 1.

FIG. 6 is another schematic view of the screw mounting mechanism shown in FIG. 5.

FIG. 7 is a schematic structural diagram of a screw splitter of the screw mounting mechanism shown in FIG. 5.

Fig. 8 is a schematic view illustrating an angular structure of a cover plate mounting mechanism of the automatic screw and cover plate mounting device shown in fig. 1.

FIG. 9 is a schematic view of another angular configuration of the flap mounting mechanism shown in FIG. 8.

Fig. 10 is a schematic structural view of the automatic screw and cover plate mounting device shown in fig. 1 with a safety cover retained.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the intended purpose of the present invention, the following detailed description of the embodiments, structures, features and effects of the present invention will be made with reference to the accompanying drawings and examples.

The utility model provides a screw, cover plate automatic installation device please refer to fig. 1 and fig. 2, the utility model discloses a screw, cover plate automatic installation device of embodiment includes frame 11, material loading conveying mechanism 13, sideslip transport mechanism 15, unloading conveying mechanism 17, pushes down mechanism 19, screw feeding mechanism 21, cover plate feeding mechanism 23, screw installation mechanism 25 and cover plate installation mechanism 27. The frame 11 comprises a workbench 112, the feeding conveying mechanism 13, the transverse moving and carrying mechanism 15, the discharging conveying mechanism 17 and the pressing mechanism 19 are arranged on the workbench 112 and are positioned above the workbench 112, the screw mounting mechanism 25 and the cover sheet mounting mechanism 27 are arranged on the workbench 112 and are positioned below the workbench 112, and the screw feeding mechanism 21 and the cover sheet feeding mechanism 23 are positioned below the workbench 112. The workbench 112 is also provided with a feeding station 121, a screw locking station 122, a cover plate loading station 123 and a blanking station 124. The feeding mechanism 13 is used for conveying a product 100 to be mounted (in this embodiment, a coffee machine) from a feeding station 121 to a transverse moving conveying mechanism 15, the transverse moving conveying mechanism 15 is used for conveying the product to be mounted to a screw locking station 122, a cover plate mounting station 123 and a blanking station 124, the blanking conveying mechanism 17 is used for blanking the mounted product from the blanking station 124 and conveying the product out, the pressing mechanism 19 is used for pressing down the product to be mounted at the screw locking station 122 and the cover plate mounting station 123, the screw feeding mechanism 21 is used for conveying screws to the screw locking station 122, the cover plate feeding mechanism 23 is used for conveying a cover plate to the cover plate mounting station 123, the screw mounting mechanism 25 is used for mounting screws to the product to be mounted at the screw locking station 122, and the cover plate mounting mechanism 27 is used for mounting a cover plate to the product to be mounted at the cover plate mounting station 123.

In this embodiment, the frame 11 further includes a bottom plate 114 and a support 116, the worktable 112 is disposed on the top of the support 116, and the bottom plate 114 is disposed on the bottom of the support 116. Specifically, the screw feeding mechanism 21 and the lid sheet feeding mechanism 23 are both provided on the base plate 114.

In this embodiment, the feeding conveyor 13 may be a belt conveyor. During feeding, the product can be manually placed on the feeding conveying mechanism 13, and the feeding conveying mechanism 13 brings the processed product to the feeding station 121. It will be appreciated that the products may also be placed on the loading conveyor mechanism 13 by automated equipment such as a robotic arm.

In this embodiment, referring to fig. 3, the traverse conveying mechanism 15 includes a moving plate 150, a first clamping portion 151, a second clamping portion 152, a third clamping portion 153, a conveying mechanism up-down driving member 154, a conveying mechanism front-rear driving member 155, and a traverse driving member 156. The first clamping portion 151, the second clamping portion 152 and the third clamping portion 153 are all disposed on the moving plate 150 and are all used for clamping a product to be mounted. The carrying mechanism up-and-down driving member 154 is connected to the moving plate 150 and used for driving the moving plate 150 to move along a first direction, the carrying mechanism front-and-back driving member 155 is connected to the connecting plate 158 connected to the carrying mechanism up-and-down driving member 154 and used for driving the connecting plate 158 to move along a second direction perpendicular to the first direction, and the carrying mechanism front-and-back driving member 155 is used for driving the moving plate 150, the carrying mechanism up-and-down driving member 154 and the carrying mechanism front-and-back driving member 155 to move together along a third direction perpendicular to the first direction and the second direction, namely the transverse driving member 156 can drive the transverse movement of the transverse moving mechanism 15, and further drive each component of the first clamping part 151, the second clamping part 152 and the third clamping part 153 to move left and right, so that a product to be installed is carried to the screw locking station 122, the cover plate installing station 123 and the blanking station 124.

Specifically, the first clamping portion 151, the second clamping portion 152 and the third clamping portion 153 respectively include left and right clamping blocks 159 and a clamping driving member 160, and the clamping driving member 160 is used for driving the left and right clamping blocks 159 to relatively move to approach or move away from each other so as to clamp or release the product.

Specifically, the transport mechanism up-down driving member 154 and the transport mechanism front-rear driving member 155 may be air cylinders, or may be other driving members such as oil cylinders and motors as long as they can drive the members to move linearly. The traverse driving member 156 may be a motor, but may be other driving members such as an oil cylinder and an air cylinder as long as the driving members can move linearly. When the traverse driving member 156 is a motor, an output shaft of the motor may be connected to a lead screw, a nut is provided on the lead screw, the transport mechanism up-down driving member 154, the transport mechanism front-rear driving member 155, the moving plate 150, and the connecting plate 158 are integrally connected to the nut, and when the motor rotates, the nut is driven to rotate and move on the lead screw, thereby driving the transport mechanism up-down driving member 154, the transport mechanism front-rear driving member 155, the moving plate 150, and the connecting plate 158 to integrally traverse.

Specifically, when the product to be mounted is conveyed to the loading station 121 by the loading conveyor mechanism 13, the traverse driving member 156 is activated to move the first clamping portion 151, the second clamping portion 152, and the third clamping portion 153 toward one side in the third direction, then the front and rear conveying mechanism driving member 155 is activated to drive the first clamping portion 151, the second clamping portion 152, the third clamping portion 153, the moving plate 150, and the upper and lower conveying mechanism driving member 154 to move back and forth together, the clamping driving member 160 is activated to drive the left and right clamping blocks 159 to approach each other, so as to clamp the product, and at this time, the first clamping portion 151, the second clamping portion 152, and the third clamping portion 153 can clamp three products respectively located on the loading station 121, the screw locking station 122, and the cover plate loading station 123. The up-down driving member 154 of the carrying mechanism is started to drive the first clamping portion 151, the second clamping portion 152 and the third clamping portion 153 to lift the products from the jigs of the stations together, and the transverse driving member 156 is started to move the first clamping portion 151, the second clamping portion 152 and the third clamping portion 153 to the opposite side in the third direction, so that the three products move to the next station respectively, that is, the products of the loading station 121, the screw locking station 122 and the cover plate loading station 123 move to the screw locking station 122, the cover plate loading station 123 and the unloading station 124 respectively. Next, the transport mechanism vertical driving member 154 is returned to its original position, the first clamping portion 151, the second clamping portion 152, and the third clamping portion 153 release the product, and the transport mechanism vertical driving member 155 is returned to its original position, and then the above-described operation is repeated to transport the product repeatedly.

In this embodiment, the blanking conveying mechanism 17 may be a belt conveyor.

In this embodiment, the pressing mechanism 19 is disposed above the screw locking station 122 and the lid mounting station 123, and is configured to press down products on the screw locking station 122 and the lid mounting station 123.

Specifically, referring to fig. 4, the pressing mechanism 19 includes a pressing plate 192, a first pressing block 194, a second pressing block 195, a first pressing driving member 196 and a second pressing driving member 197, the pressing plate 192 is fixed relative to the frame 11, the first pressing block 194 and the second pressing block 195 are movably disposed on the pressing plate 192 along a first direction, the first pressing block 194 and the second pressing block 195 are respectively disposed corresponding to the screw locking station 122 and the cover plate mounting station 123, and the first pressing driving member 196 and the second pressing driving member 197 are respectively connected to the first pressing block 194 and the second pressing block 195 to respectively drive the first pressing block 194 and the second pressing block 195 to move along the first direction, so as to press down and fix the products on the screw locking station 122 and the cover plate mounting station 123.

Specifically, the depressing mechanism 19 further includes a first pressure regulating valve 198 and a second pressure regulating valve 199, the first pressure regulating valve 198 and the second pressure regulating valve 199 being connected to the first depressing drive member 196 and the second depressing drive member 197, respectively, to regulate the depressing forces of the first depressing drive member 196 and the second depressing drive member 197, respectively.

In this embodiment, the screw feeding mechanism 21 and the lid sheet feeding mechanism 23 can automatically feed screws and lid sheets to the screw mounting means 25 and the lid sheet mounting means 27, respectively, by air blowing.

In this embodiment, referring to fig. 5 and fig. 6, the screw mounting mechanism 25 includes a first jig 252, a screw driver 253 and a screw driver 254, the first jig 252 is disposed at the screw locking station 122 and is used for carrying a product to be mounted with screws, the screw driver 253 is used for locking the screws onto the product, and the screw driver 254 is connected to the screw driver 253 and is used for driving the screw driver 253 upward to lock the screws onto the product. Specifically, the first jig 252 is provided with a positioning driving member 255 and a product detecting element 256, the positioning driving member 255 is used for driving a product to move on the first jig 252 so as to realize positioning, the product detecting element 256 is used for detecting whether the product is placed on the first jig 252, if no product exists, the pressing mechanism 19 is not pressed, and the screw mounting mechanism 25 is not assembled. Specifically, the screwdriver 253 can be fixed by a quick fixing mechanism, so that the screwdriver 253 can be conveniently detached when the torsion of the screwdriver 253 needs to be checked. Specifically, the positioning driving member 255 may be an air cylinder, but may also be other driving members such as an oil cylinder and a motor.

Specifically, the bottom of the product is provided with a positioning hole, the bottom of the first jig 252 is further provided with a first positioning element 257 corresponding to the positioning hole, when the pressing mechanism 19 presses down, the product moves down together with the first jig 252, and the first positioning element 257 extends into the positioning hole to position the product, so that the lock screw can be accurately assembled. More specifically, the first positioning element 257 is an elastic positioning element, and when the pressing mechanism 19 moves upward, the elastic positioning element can automatically reset the first fixture 252.

Specifically, the screw mounting mechanism 25 further includes a screw splitter 258, a screw inlet tube 259, a screw recycling tube 260, and a screw outlet mechanism 261, referring to fig. 7, a first channel 2581, a second channel 2582, and a third channel 2583 are disposed in the screw splitter 258 and are mutually communicated, the first channel 2581 is communicated with the screw inlet tube 259, the second channel 2582 is communicated with the screw recycling tube 260, the third channel 260 is communicated with the screw outlet mechanism 261, and the screw inlet tube 259 is aligned with the screw feeding mechanism 21. In operation, screws pass through the screw feeding mechanism 21 to the screw inlet tube 259, pass through the first and third passages 2581 and 2583 of the screw splitter 258 to the screw outlet mechanism 261, and the screw driver 253 screws the screws of the screw outlet mechanism 261 to the bottom of the product. When the screw is not locked, the screw falls into the third channel 2583, and then falls into the screw recycling pipe 260 through the second channel 2582 for recycling, and a material box is arranged at the outlet of the screw recycling pipe 260 to contain the returned screw. Specifically, the second channel 2582 is vertically disposed, the first channel 2581 and the third channel 2583 are linearly disposed and inclined at an angle with respect to the second channel 2582, and the second channel 2582 is located below the first channel 2581 and the third channel 2583, so that the screws can fall off from the second channel 2582 by gravity.

In this embodiment, referring to fig. 8 and 9, the cover sheet mounting mechanism 27 includes a second jig 272, a material containing block 274, a pressure driving member 275 and a grabbing component 277, the second jig 272 is disposed at the cover sheet mounting station 123 and is used for carrying a product to be mounted with a cover sheet, a through hole is formed at a position of the second jig 272 corresponding to the material containing block 274 to expose a bottom of the product placed thereon, the material containing block 274 is disposed at the bottom of the second jig 272, the pressure driving member 275 is connected to Cheng Liaokuai and is used for driving Cheng Liaokuai to move along a first direction, and when the pressure driving member 275 drives Cheng Liaokuai to move upward, the cover sheet on the material containing block 274 is driven to move upward together and is pressed into the bottom of the product on the second jig 272. The gripper assembly 277 is used to grasp the cover sheets from the cover sheet feeding mechanism 23 and place them on the hopper 274. Specifically, the press-fit driving member 275 may be a cylinder, but may be other driving members such as a cylinder and a motor.

Specifically, the grabbing assembly 277 may include a grabbing driving member, an upper and lower driving member and a rotating driving member, when the cover sheet is grabbed, the grabbing driving member is started to move downwards, the grabbing driving member clamps the cover sheet, the grabbing driving member returns to the original position, the rotating driving member moves (rotates 180 degrees), and the grabbing driving member loosens the cover sheet and places the cover sheet on the material containing block 274.

Specifically, the bottom of the product is provided with a positioning hole, the bottom of the second fixture 272 is further provided with a second positioning element 278 corresponding to the positioning hole, when the pressing mechanism 19 presses down, the product moves down together with the second fixture 272, and the second positioning element 278 extends into the positioning hole to position the product, so that the cover locking piece can be accurately assembled. More specifically, the second positioning element 278 is an elastic positioning element, which can automatically reset the second fixture 272 when the pressing mechanism 19 moves upward.

In this embodiment, referring to fig. 10, the automatic screw and cover sheet installation device further includes a safety cover 31, the safety cover 31 is fixed on the frame 11 and covers the feeding mechanism 13, the traverse conveying mechanism 15, the discharging mechanism 17, the pressing mechanism 19, the screw feeding mechanism 21, the cover sheet feeding mechanism 23, the screw installation mechanism 25, and the cover sheet installation mechanism 27 to enclose the above mechanisms in the safety cover 31.

Specifically, the automatic screw and cover installation device further comprises a touch screen 33, a light curtain 35 and a warning lamp 37. The touch screen 33 is arranged outside the safety cover 31 to display and input control parameters and the like; the light curtain 35 is arranged at the junction of the feeding conveying mechanism 13 and the safety cover 31, so that safety accidents caused by the fact that hands and the like extend into the safety cover 31 are avoided; the warning light 37 is arranged on the top of the safety cover 31 to display whether the safety cover works or not and remind people of paying attention.

When the automatic screw and cover plate mounting device works, screws and cover plates are firstly respectively loaded into the screw feeding mechanism 21 and the cover plate feeding mechanism 23, products are placed on the feeding conveying mechanism 13, the feeding conveying mechanism 13 conveys the products to the feeding station 121, the transverse moving conveying mechanism 15 conveys the products from the feeding station 121 to the screw locking station 122, the pressing mechanism 19 presses the products downwards, the screw locking mechanism 25 automatically locks the screws to the bottoms of the products from bottom to top, the transverse moving conveying mechanism 15 conveys the products from the screw locking station 122 to the cover plate mounting station 123, the pressing mechanism 19 presses the products downwards, the cover plate mounting mechanism 27 automatically buckles the cover plates to the bottoms of the products from bottom to top, the transverse moving conveying mechanism 15 conveys the products from the cover plate mounting station 123 to the blanking station 124, and the blanking conveying mechanism 17 discharges the products from the blanking station 124 and conveys the products out. In addition, the pressing mechanism 19 can simultaneously press down the products of the screw locking station 122 and the lid sheet mounting station 123, and the screw locking mechanism 25 and the lid sheet mounting mechanism 27 can simultaneously mount the screws and the lid sheet.

In the automatic mounting device for the screws and the cover plates, the screws and the cover plates can be automatically mounted, the process flow is simplified, the manpower use is greatly reduced, and the production efficiency of products is improved.

The above is only the preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, but not limited to the above embodiments, any skilled person familiar with the art can make some changes or modifications to equivalent embodiments without departing from the technical scope of the present invention, and any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention all still belong to the technical scope of the present invention.

Claims (10)

1. The utility model provides a screw, automatic installation device of cover plate, its characterized in that includes frame (11), material loading conveying mechanism (13), sideslip handling mechanism (15), unloading conveying mechanism (17), pushes down mechanism (19), screw feed mechanism (21), cover plate feed mechanism (23), screw installation mechanism (25) and cover plate installation mechanism (27), frame (11) includes workstation (112), material loading conveying mechanism (13), sideslip handling mechanism (15), unloading conveying mechanism (17) and push down mechanism (19) locate on workstation (112), and be located workstation (112) top, screw installation mechanism (25) and cover plate installation mechanism (27) are located on workstation (112), and be located workstation (112) below, screw feed mechanism (21) and cover plate feed mechanism (23) are located workstation (112), still be equipped with material loading station (121) on workstation (112), lock spiral silk station (122), dress silk station (123) and cover plate feed mechanism (23) and be used for the product of sideslip from material loading conveying mechanism (121) to product conveying mechanism (15), horizontal feed mechanism (122) is used for the product of unloading from material loading station (121) to product handling mechanism (15), horizontal lip conveying mechanism (15) is used for the product of material loading conveying mechanism (15), and is used for the product of last horizontal lip conveying mechanism (15) is used for the workstation (15) to the product, the device comprises a cover plate assembling station (123) and a blanking station (124), wherein the blanking conveying mechanism (17) is used for blanking an installed product from the blanking station (124), a pressing mechanism (19) is used for pressing down the screw locking station (122) and the cover plate assembling station (123), a screw feeding mechanism (21) is used for conveying screws to the screw locking station (122), a cover plate feeding mechanism (23) is used for conveying cover plates to the cover plate assembling station (123), a screw installing mechanism (25) is used for installing screws for the product located at the screw locking station (122), and a cover plate installing mechanism (27) is used for installing cover plates for the product located at the cover plate assembling station (123).

2. The automatic screw and cover plate mounting apparatus as claimed in claim 1, wherein the traverse carrying mechanism (15) comprises a moving plate (150), a first clamping portion (151), a second clamping portion (152), a third clamping portion (153), a carrying mechanism up-and-down driving member (154), a carrying mechanism front-and-back driving member (155) and a traverse driving member (156), the first clamping portion (151), the second clamping portion (152) and the third clamping portion (153) are disposed on the moving plate (150) and are used for clamping the product, the carrying mechanism up-and-down driving member (154) is connected to the moving plate (150) and is used for driving the moving plate (150) to move along a first direction, the carrying mechanism front-and-back driving member (155) is connected to a connecting plate (158) connected to the carrying mechanism up-and-down driving member (154) to drive the connecting plate (158) to move along a second direction perpendicular to the first direction, the traverse driving member (156) is used for driving the moving plate (150), the carrying mechanism up-and-down driving member (154), the carrying mechanism driving member (155) to move together along a third direction perpendicular to the first clamping portion (151) and the third clamping portion (153) and to move the third clamping portion (122) and the third clamping portion (153) to the product, the cover plate loading station (123) and the blanking station (124).

3. The automatic screw and cover plate mounting device as claimed in claim 1, wherein the pressing mechanism (19) is arranged above the screw locking station (122) and the cover plate mounting station (123) and is used for pressing down products on the screw locking station (122) and the cover plate mounting station (123).

4. The automatic screw and cover plate mounting device as claimed in claim 3, wherein the pressing mechanism (19) comprises a pressing plate (192), a first pressing block (194), a second pressing block (195), a first pressing driving member (196) and a second pressing driving member (197), the pressing plate (192) is fixedly disposed relative to the frame (11), the first pressing block (194) and the second pressing block (195) are movably disposed on the pressing plate (192) along the first direction, the first pressing block (194) and the second pressing block (195) are respectively disposed corresponding to the screw locking station (122) and the cover plate mounting station (123), and the first pressing driving member (196) and the second pressing driving member (197) are respectively connected to the first pressing block (194) and the second pressing block (195) to respectively drive the first pressing block (194) and the second pressing block (195) to move along the first direction, so as to press the screw locking station (122) and the cover plate mounting station (123) to fix the product.

5. The automatic screw and cover plate mounting device as claimed in claim 4, wherein said pressing mechanism (19) further comprises a first pressure regulating valve (198) and a second pressure regulating valve (199), said first pressure regulating valve (198) and said second pressure regulating valve (199) being connected to said first pressing driving member (196) and said second pressing driving member (197), respectively, to regulate pressing-down forces of said first pressing driving member (196) and said second pressing driving member (197), respectively.

6. The automatic screw and cover plate mounting device as claimed in claim 1, wherein said screw mounting mechanism (25) comprises a first jig (252), a screw driver (253) and a screw driver (254), said first jig (252) is disposed at said screw locking station (122) for carrying a product to be mounted with screws, said screw driver (253) is used for locking screws onto the product, and said screw driver (254) is connected to said screw driver (253) for driving said screw driver (253) upward to lock screws onto the product.

7. The automatic mounting device for screws and cover plates as claimed in claim 6, wherein the first fixture (252) is provided with a positioning driving member (255) and a product detecting element (256), the positioning driving member (255) is used for driving the product to move on the first fixture (252) for positioning, and the product detecting element (256) is used for detecting whether the product is placed on the first fixture (252).

8. The automatic mounting device for the screw and the cover plate as claimed in claim 6, wherein the bottom of the product is provided with a positioning hole, the bottom of the first fixture (252) is further provided with a first positioning element (257) corresponding to the positioning hole, and the first positioning element (257) is used for being clamped into the positioning hole.

9. The automatic screw and cover plate mounting device as claimed in claim 6, wherein the screw mounting mechanism (25) further comprises a screw splitter (258), a screw inlet tube (259), a screw recovery tube (260) and a screw outlet mechanism (261), the screw splitter (258) is provided therein with a first channel (2581), a second channel (2582) and a third channel (2583) which are communicated with each other, the first channel (2581) is communicated with the screw inlet tube (259), the second channel (2582) is communicated with the screw recovery tube (260), the third channel (2583) is communicated with the screw outlet mechanism (261), the screw inlet tube (259) is aligned with the screw feeding mechanism (21), the second channel (2582) is vertically arranged, the first channel (2581) and the third channel (2583) are linearly arranged and inclined at a certain angle relative to the second channel (2582), and the second channel (2582) is located below the first channel (2581) and the third channel (2583).

10. The automatic screw and cover plate mounting device according to claim 1, wherein the cover plate mounting mechanism (27) comprises a second jig (272), a material containing block (274), a pressure driving member (275) and a grabbing component (277), the second jig (272) is arranged at the cover plate mounting station (123) and is used for carrying products to be mounted with cover plates, the second jig (272) is provided with through holes corresponding to the Cheng Liaokuai (274) to expose the bottoms of the products placed thereon, the Cheng Liaokuai (274) is arranged at the bottom of the second jig (272), the pressure driving member (275) is connected to the Cheng Liaokuai (274) and is used for driving the material containing block (274) to move along a first direction, and the grabbing component (277) is used for grabbing cover plates from the cover plate feeding mechanism (23) and placing the cover plates on the Cheng Liaokuai.

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