CN113878340A

CN113878340A - Automatic assembly line for door frame connecting rods

Info

Publication number: CN113878340A
Application number: CN202111126847.0A
Authority: CN
Inventors: 黎恒志; 袁旭; 宋庭兵; 何海英; 雷雨荷
Original assignee: Hunan Shengmen Window Curtain Wall Co ltd
Current assignee: Hunan Shengmen Window Curtain Wall Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-01-04
Anticipated expiration: 2041-09-26
Also published as: CN113878340B

Abstract

The invention provides an automatic assembly line for a door frame connecting rod, which is used for automatically installing the door frame connecting rod and comprises the following components: the device comprises a rack, a first fixing device and a second fixing device, wherein the rack comprises a base with a feeding hole and a discharging hole and a mounting seat arranged on the side edge of the base; the conveying device is fixedly arranged on the rack, arranged along the direction from the feeding port to the discharging port and used for conveying the door frame section bar to the discharging port from the feeding port; the connecting rod installation device comprises a charging barrel which is fixedly arranged on an installation seat and provided with a material guide belt, an installation box connected with the output end of the material guide belt, and a screw tightening device fixedly arranged on the installation box, wherein the installation box comprises a box body part, a pre-installation channel and a screw storage space, the pre-installation channel is arranged on the box body part, the screw storage space is arranged on the box body part and is separated from the pre-installation channel, the pre-installation channel is communicated with the material guide belt, and the screw tightening device sequentially penetrates through the screw storage space and the pre-installation channel. Compared with the prior art, the automatic assembly line for the door frame connecting rod provided by the invention has the advantages of high automation degree, accurate installation and high reliability.

Description

Automatic assembly line for door frame connecting rods

Technical Field

The invention relates to the technical field of automatic production lines, in particular to an automatic assembly line for door frame connecting rods.

Background

The door and window hardware is a general name of various metal and nonmetal fittings installed on doors and windows of buildings, plays an auxiliary role when the doors and the windows are opened and closed, and generally comprises a building door lock, a handle, a supporting block, a hinge, a connecting rod, a door closer, a handle, a bolt and the like.

In the prior art, there is no automatic assembly line for a door frame connecting rod, please refer to fig. 1, fig. 1 is a schematic perspective view of a door frame connecting rod in the market; the doorframe connecting rod 200 generally includes a rod body 201, mounting plates 202 disposed at both ends of the rod body 201, and hinges 203 fixedly disposed on the mounting plates 202.

However, the manual installation will certainly have the difference because of the people, causes the installation deviation, and the unmatched phenomenon of size when leading to the installation, simultaneously, artifical installation effectiveness is low excessively, has wasted a large amount of time cost and human cost.

Therefore, it is necessary to provide an automatic assembly line for door frame connecting rods, which has high automation degree, accurate installation and high reliability, to solve the above technical problems.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide the automatic assembly line for the door frame connecting rod, which has high automation degree, accurate installation and high reliability.

The technical scheme adopted by the invention for solving the technical problems is as follows:

an automatic assembly line for door frame connecting rods is used for automatic installation of door frame connecting rods and comprises:

the device comprises a rack, a feeding device and a discharging device, wherein the rack comprises a base with a feeding hole and a discharging hole and a mounting seat arranged on the side edge of the base;

the conveying device is fixedly arranged on the rack, arranged along the direction from the feeding port to the discharging port and used for conveying the door frame section from the feeding port to the discharging port;

connecting rod installation device, connecting rod installation device including set firmly in the mount pad and have the feed cylinder in guide material area, with the install bin that the output in material area is connected, set firmly in the screw tightening ware of install bin, the install bin include the boxed portion, set up in the boxed portion install the passageway in advance, and set up in the boxed portion and with the screw storage space that the passageway interval set up in advance, install the passageway in advance with the material area intercommunication, the screw tightening ware runs through in proper order screw storage space with install the passageway in advance.

Preferably, the base includes seat body portion, and certainly the seat body portion is followed the pan feeding mouth extremely the extension platform that the both sides of discharge gate direction extend and form, conveyer including set up in extend the platform the drive roller, with the drive roller is connected and is used for the drive the rotatory servo motor of drive roller, a plurality of set up in extend the platform and with the driven voller that the drive roller is parallel, and the cover is located the drive roller with the belt of driven voller, the belt with seat body portion interval sets up, just the belt is kept away from the surface of seat body portion with interval between the seat body portion is less than extend the platform keep away from the surface of seat body portion with interval between the seat body portion.

Preferably, the base still include with the limiting plate that conveyer parallel interval relatively set up, the limiting plate to conveyer's orthographic projection falls on conveyer's middle part, limiting plate and both sides extend and leave the clearance that supplies the door frame section bar to pass through between the platform, just the width in clearance is not less than the width of door frame section bar.

Preferably, the base further comprises a guide plate which is arranged at the end part of the limiting plate close to the feeding port and is integrally formed with the limiting plate, and the width of the guide plate is gradually increased along the direction from the feeding port to the discharging port.

Preferably, the base further comprises at least two connecting arms, and the connecting arms are respectively fixedly connected between the limiting plate and the guide plate and between the extending tables.

Preferably, the door frame connecting rod automatic assembly line further comprises a position sensor, the position sensor comprises an emitter and a receiver connected with the emitter, the emitter is arranged on the extension table, the receiver is embedded in the limiting plate and is opposite to the emitter, and the receiver is connected with the servo motor.

Preferably, the pre-installation channel comprises a first channel communicated with the material belt and a second channel formed by vertically bending and extending the end part of the first channel far away from the material belt, the cross section of the first channel is matched with the cross section of the installation plate of the doorframe connecting rod, the outlet end of the second channel is opposite to the gap, and the first channel and the second channel are both perpendicular to the arrangement direction of the gap.

Preferably, the depth of the first channel is n × H, where n is a natural number greater than or equal to 1, and H is the height of a single mounting plate.

Preferably, the screw storage space comprises a storage space and a positioning space communicated with the storage space, the cross section shape of the positioning space is matched with that of a screw, and the tip of the screw points to the first channel;

before the door frame connecting rod automatic assembly line begins to work, a push rod of the screw tightening device retracts to one side, far away from the first channel, of the positioning space, after the door frame connecting rod automatic assembly line begins to work, the push rod sequentially extends into the positioning space, the first channel and the second channel, screws stored in the positioning space are pushed into the mounting plate stored in the first channel, and the mounting plate is mounted on a door frame section through the second channel.

Preferably, the screw tightening device is a full-automatic screwing machine, and the number of the screw tightening devices is two.

Compared with the prior art, the automatic assembly line for the door frame connecting rod can realize the automatic assembly of the door frame connecting rod and the door frame profile, and has the advantages of simple and reasonable structure, higher automation degree and reliability; through setting up connecting rod installation device integrates the transportation and the location of door frame section bar, the transportation and the location of mounting panel, the transportation and the location of screw and the installation process of mounting panel and door frame section bar, and the wholeness is higher, and production continuity is higher with degree of automation.

Drawings

FIG. 1 is a schematic perspective view of a connecting rod of the prior art;

FIG. 2 is a schematic perspective view of an automatic assembly line for door frame connecting rods according to the present invention;

FIG. 3 is an enlarged view of a portion A of the automatic assembly line for door frame links shown in FIG. 2;

fig. 4 is a sectional view of the automatic assembly line of doorframe links shown in fig. 3 taken along the line B-B.

In the figure, 100, a door frame connecting rod automatic assembly line; 10. a frame; 11. a base; 111. a seat body portion; 112. an extension stage; 113. a limiting plate; 114. a guide plate; 115. a connecting arm; 12. a mounting seat; 20. a transportation device; 22. a servo motor; 24. a belt; 30. a connecting rod mounting device; 31. a charging barrel; 311. a material guide belt; 32. installing a box; 321. a tank portion; 322. pre-installing a channel; 3221. a first channel; 3222. a second channel; 323. a screw storage space; 3231. a storage space; 3232. positioning a space; 33. a screw tightening device; 34. a recycling bin; 40. a position sensor; 41. a transmitter; 42. a receiver; 101. a feeding port; 102. a discharge port; 103. a gap; 200. a door frame connecting rod; 201. a lever portion; 202. mounting a plate; 203. an articulator.

Detailed Description

The invention is described in detail below with reference to the figures and examples. The following experimental examples and examples are intended to further illustrate but not limit the invention.

Referring to fig. 2 to 4, the present invention provides an automatic assembly line 100 for a door frame connecting rod 200. The door frame connecting rod automatic assembly line 100 comprises a frame 10, a conveying device 20 fixedly arranged on the frame 10, a connecting rod mounting device 30 and a position sensor 40.

The frame 10 includes a base 11 having a feeding port 101 and a discharging port 102, and a mounting seat 12 disposed on a side of the base 11. The frame 10 is used to support the transportation device 20 and the connecting rod installation device 30, in this embodiment, the frame 10 is fixed to a processing plant and is a fixed structure, and in other embodiments of the present invention, it is also possible to add universal wheels or other moving devices to the frame 10 to enable the frame to have a moving function, and all of them are within the protection scope of the present invention.

Specifically, the base 11 includes a seat portion 111, an extending table 112 formed by extending the seat portion 111 from the two sides of the direction from the feeding port 101 to the discharging port 102, a limiting plate 113 arranged in parallel and at an interval relative to the transportation device 20, a guiding plate 114 arranged at the end of the limiting plate 113 close to the feeding port 101 and integrally formed with the limiting plate 113, and at least two connecting arms 115.

The orthographic projection of the limiting plate 113 to the transportation device 20 completely falls in the middle of the transportation device 20, meanwhile, a gap 103 for a door frame profile (not shown) to pass through is reserved between the limiting plate 113 and the extension table 112 on the two sides, and the width of the gap 103 is not smaller than that of the door frame profile.

The width of the guide plate 114 gradually increases along the direction from the material inlet 101 to the material outlet 102. According to the arrangement, after door frame sectional materials enter the door frame connecting rod automatic assembly line 100 through the feeding port 101, the space for the door frame sectional materials to pass through is gradually reduced until the width is reduced to the width of the gap 103 to be kept.

The connecting arms 115 are used for fixedly connecting the limiting plate 113, the guide plate 114 and the extension table 112. The limiting plate 113 and the guiding plate 114 are arranged to form the gap 103 between the extending table 112 for the door frame profile to pass through, and the connecting arm 115 ensures that the limiting plate 113 and the guiding plate 114 do not contact the transportation device 20, thereby ensuring the normal operation of the transportation device 20.

The conveying device 20 is arranged along the direction from the feeding port 101 to the discharging port 102, and is used for conveying the door frame profile from the feeding port 101 to the discharging port 102. Specifically, the transportation device 20 includes a driving roller (not shown) disposed on the extension table 112, a servo motor 22 connected to the driving roller for driving the driving roller to rotate, a plurality of driven rollers (not shown) disposed on the extension table 112 and parallel to the driving roller, and a belt 24 covering the driving roller and the driven rollers.

The belt 24 and the seat portion 111 are arranged at an interval, and a distance between a surface of the belt 24 away from the seat portion 111 and the seat portion 111 is smaller than a distance between a surface of the extension table 112 away from the seat portion 111 and the seat portion 111. I.e. the height of the upper surface of the extension table 112 is higher than the height of the upper surface of the belt 24, so arranged that: when the door frame profile is transported on the belt 24, the extension table 112 can be utilized to provide a limiting shelter for the door frame profile, and the door frame profile is prevented from falling off when being transported.

The link mounting device 30 includes a material barrel 31 fixed to the mounting base 12 and having a material guiding belt 311, a mounting box 32 connected to an output end of the material guiding belt 311, a screw tightening device 33 fixed to the mounting box 32, and a recycling bin 34 disposed on a side of the mounting box 32 away from the material barrel 31.

The charging barrel 31 is a common charging barrel on the market, and a vibrating disk is arranged at the bottom. During the use, deposit the mounting panel 202 of treating processing in the middle part of feed cylinder 31, utilize the vibration of vibration dish for mounting panel 202 gets into with the gesture of transversely putting guide strip 311 (the length and width of mounting panel is big, gets into with the gesture of putting vertically guide strip 311 can be shaken off), and follow guide strip 311 carries gradually to the pan feeding mouth of install bin 32.

The installation box 32 includes a box body 321, a pre-installation passage 322 provided in the box body 321, and a screw storage space 323 provided in the box body 321 and spaced from the pre-installation passage 322. The pre-installation passage 322 is communicated with the guide belt 311, and the screw tightening device 33 sequentially penetrates through the screw storage space 323 and the pre-installation passage 322.

It should be noted that, after the mounting plate 202 enters the guide belt 311, there are two positions, that is, the front and back surfaces (the end having the hinge 203 is the front surface) cannot be screened out uniformly through the guide belt 311. Therefore, the pre-installation channel 322 includes a first channel 3221 communicating with the lead strip 311 and a second channel 3222 formed by bending and extending vertically from an end of the first channel 3221 far away from the lead strip 311.

The shape of the cross section of the first channel 3221 is configured to match the cross section of the mounting plate 202, that is, the first channel 3221 is provided with a space having a shape matching the hinge 203, when the mounting plate 202 enters the guide strip 311 in a reverse form, and when the mounting plate 202 is transported to the inlet of the first channel 3221, the mounting plate 202 cannot match the shape of the first channel 3221, so that the mounting plate 202 cannot fall off, and further, the operation is continued until the mounting plate falls off into the recycling bin.

Preferably, the depth of the first channel 3221 is n × H, n is a natural number greater than or equal to 1, and H is the height of a single mounting plate 202. That is, in the first passage 3221, a plurality of the mounting plates 202 are stacked, and when the number of the mounting plates 202 in the first passage 3221 is too large, the depth of the first passage 3221 is set such that the upper surface of the highest mounting plate 202 is parallel to the bottom surface of the lead tape 311, so that the following mounting plate 202 can continue to run until it falls into the recycling bin 34 without being blocked due to the uneven bottom surface of the lead tape 311.

The outlet end of the second channel 3222 is disposed opposite to the gap 103, and the first channel 3221 and the second channel 3222 are both perpendicular to the disposition direction of the gap 103.

The screw storage space 323 includes a storage space 3231 and a positioning space 3232 communicating with the storage space 3231. The cross-sectional shape of the positioning space 3232 matches the cross-sectional shape of the screw, and the tip of the screw points toward the first channel 3221.

The screw tightening device 33 is a full-automatic screwing machine, and the number of the screw tightening devices 33 is two.

The position sensor 40 includes a transmitter 41 and a receiver 42 connected to the transmitter 41. The transmitter 41 is disposed on the extension table 112, the receiver 42 is embedded in the limiting plate 113 and disposed opposite to the transmitter 41, and the receiver 42 is respectively connected to the servo motor 22 and the screw tightening device 33.

Specifically, the receiver 42 and the servo motor 22 may be electrically connected or communicatively connected, and the purpose of the receiver 42 is to send an operating signal to the servo motor 22.

The working process of the automatic assembly line 100 for the door frame connecting rod provided by the invention comprises the following steps:

step S10, before the door frame link automatic assembly line 100 starts to work, the push rod of the screw tightening device 33 is retracted to the side of the positioning space 3232 away from the first passage 3221;

step S20, placing a sufficient number of screws into the storage space 3231, starting the transportation device 20 and the charging barrel 31, and placing a door frame profile on the side of the feeding port 101 facing the transportation device 20;

step S30, the door frame profile moves along with the transportation device 20, when the end of the door frame profile away from the material inlet moves to a position between the emitter 41 and the receiver 42, the door frame profile obstructs the connection between the emitter 41 and the receiver 42, at this time, the receiver 42 sends a stop signal to the servo motor 22, and the door frame profile stays there to be processed;

step S40, at the same time, the receiver 42 sends a working signal to the screw tightening device 33, the push rod of the screw tightening device 33 runs along the positioning space 3232 to the first channel 3221, a screw is pushed into the first channel 3221 in the positioning space 3232, so that the screw is pushed into the mounting hole of the mounting plate 202, the mounting plate 202 is pushed out to be in contact with the doorframe profile through the second channel 3222, and finally the screw is tightened to the doorframe profile, thereby completing the installation of the single mounting plate 202;

step S50, after the installation is completed, the servo motor 22 continues to work, and the installed installation plate 202 is transported to the discharge port 102 for further processing;

and step S60, repeating the steps S10 to S50.

Compared with the prior art, the automatic assembly line for the door frame connecting rod, provided by the invention, can realize the automatic assembly of the door frame connecting rod and the door frame section bar, and has the advantages of simple and reasonable structure, higher automation degree and reliability; through setting up connecting rod installation device integrates the transportation and the location of door frame section bar, the transportation and the location of mounting panel, the transportation and the location of screw and the installation process of mounting panel and door frame section bar, and the wholeness is higher, and production continuity is higher with degree of automation.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that several improvements and modifications without departing from the principle of the present invention will occur to those skilled in the art, and such improvements and modifications should also be construed as within the scope of the present invention.

Claims

1. The utility model provides a door frame connecting rod automatic assembly line for the automatic installation of door frame connecting rod, its characterized in that includes:

connecting rod installation device, connecting rod installation device including set firmly in the mount pad and have the feed cylinder in guide material area, with the install bin that the output in guide material area is connected, and set firmly in the screw tightening ware of install bin, the install bin include the boxed portion, set up in the boxed portion install the passageway in advance, and set up in the boxed portion and with the screw storage space that the passageway interval set up in advance, install the passageway in advance with guide material area intercommunication, the screw tightening ware runs through in proper order screw storage space with install the passageway in advance.

2. The automatic assembly line of door frame connecting rods as claimed in claim 1, wherein the base includes a seat portion and an extension table extending from the seat portion along two sides of the direction from the material inlet to the material outlet, the transportation device includes a driving roller disposed on the extension table, a servo motor connected to the driving roller for driving the driving roller to rotate, a plurality of driven rollers disposed on the extension table and parallel to the driving roller, and a belt sleeved on the driving roller and the driven rollers, the belt is spaced from the seat portion, and a distance between a surface of the belt far away from the seat portion and the seat portion is smaller than a distance between a surface of the extension table far away from the seat portion and the seat portion.

3. The automatic assembly line of door frame connecting rods as claimed in claim 2, wherein the base further comprises a limiting plate arranged in parallel with the transportation device at an interval, the orthographic projection of the limiting plate to the transportation device falls on the middle of the transportation device, a gap for door frame sectional materials to pass through is reserved between the limiting plate and the extension tables on the two sides, and the width of the gap is not less than the width of the door frame sectional materials.

4. The automatic assembly line of door frame connecting rods as claimed in claim 3, wherein the base further comprises a guide plate which is arranged at the end part of the limiting plate close to the material inlet and is integrally formed with the limiting plate, and the width of the guide plate is gradually increased along the direction from the material inlet to the material outlet.

5. The automatic assembly line of door frame connecting rods as claimed in claim 4, wherein the base further comprises at least two connecting arms, and a plurality of the connecting arms are respectively used for fixedly connecting the limiting plates and the guide plates with the extension table.

6. The automatic door frame connecting rod assembling line according to claim 3, further comprising a position sensor, wherein the position sensor comprises a transmitter and a receiver connected with the transmitter, the transmitter is disposed on the extension table, the receiver is embedded in the limiting plate and is disposed opposite to the transmitter, and the receiver is connected with the servo motor and the screw tightening device respectively.

7. The automatic assembly line of door frame connecting rods as claimed in claim 3, wherein the pre-installation channel comprises a first channel communicated with the material guiding belt and a second channel formed by vertically bending and extending the end part of the first channel far away from the material guiding belt, the cross section of the first channel is matched with the cross section of the mounting plate of the door frame connecting rod, the outlet end of the second channel is arranged opposite to the gap, and the first channel and the second channel are both perpendicular to the arrangement direction of the gap.

8. The automatic assembly line of door frame connecting rods of claim 7, wherein the depth of the first channel is n x H, wherein n is a natural number greater than or equal to 1, and H is the height of a single mounting plate.

9. The automatic assembly line of door frame connecting rods as claimed in claim 8, wherein the screw storage space comprises a storage space and a positioning space communicated with the storage space, the cross-sectional shape of the positioning space is matched with that of a screw, and the tip of the screw points to the first channel;

10. The automatic assembly line of door frame connecting rods of claim 9, wherein the screw tighteners are full-automatic screw-driving machines and the number of the screw tighteners is two.