CN114647053B

CN114647053B - Camera assembly equipment

Info

Publication number: CN114647053B
Application number: CN202210252382.1A
Authority: CN
Inventors: 宋向佩
Original assignee: Shenzhen Youngsun Gen Can Technology Co ltd
Current assignee: Shenzhen Youngsun Gen Can Technology Co ltd
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2023-09-19
Anticipated expiration: 2042-03-15
Also published as: CN114647053A

Abstract

The application relates to the field of camera processing equipment, in particular to camera assembly equipment, which comprises a mounting seat, a limiting seat, a telescopic reset straw, an abutting cylinder and a correction head, wherein the limiting seat is arranged on the mounting seat; the mounting seat is provided with a driving cylinder; one end of the correction head is connected to the end part of a piston rod of the driving cylinder in a sliding way, and the end surface of the other end of the correction head is obliquely provided with a guide surface; the surface of the correction head is provided with a movable hole in a penetrating way; when the guide surface is abutted with the edge of the end part of the lens barrel, the correction head slides, and the movable hole and the lens barrel are positioned at the coaxial position; the telescopic reset straw is vertically arranged on the surface of the limit seat; when the telescopic reset suction pipe is not in a contracted state, the length of the telescopic reset suction pipe is longer than the axial length of the lens barrel; when the lens cone is fixed on the limiting seat, the lens cone is sleeved on the outer peripheral side of the telescopic reset suction tube. When the lens is assembled on the lens barrel, the risk of deviation of coaxiality of the lens and the lens barrel caused by processing errors of the lens barrel is reduced, and the production yield of the camera is improved.

Description

Camera assembly equipment

Technical Field

The application relates to the field of camera processing equipment, in particular to camera assembly equipment.

Background

The video camera is also called a computer camera, a computer eye, an electronic eye and the like, is video input equipment and is widely applied to video conference, remote medical treatment, real-time monitoring and the like.

The camera mainly comprises a plastic lens barrel and a glass lens, and corresponding assembly equipment can be used in the assembly process of the camera to assemble the lens barrel and the lens. In the process of production and forming, machining errors are unavoidable, and when the lens barrel with the machining errors and the lens are assembled and installed, the coaxiality of the lens barrel and the lens is easy to deviate, so that the production yield of the camera is easy to reduce.

Disclosure of Invention

In order to improve the production yield of cameras, the application provides camera assembly equipment.

The application provides camera assembly equipment which adopts the following technical scheme:

a camera assembly device comprises a mounting seat, a limiting seat for fixing a lens barrel, a telescopic reset suction pipe for adsorbing a lens, an abutting cylinder for abutting the lens against the lens barrel and a correction head for correcting coaxiality of the lens relative to the lens barrel; the mounting seat is provided with a driving cylinder for driving the correction head to be close to or far away from the limit seat; one end of the correction head is connected to the end part of the piston rod of the driving cylinder in a sliding way, and the end surface of the other end of the correction head is obliquely provided with a guide surface; the guide surface is used for abutting the end edge of the lens cone with the edge of the lens; the surface of the correction head is provided with a movable hole in a penetrating way, and the movable hole is used for a piston rod of the abutting air cylinder to slide and penetrate through; when the guide surface is abutted with the edge of the end part of the lens barrel, the correction head slides, and the movable hole and the lens barrel are positioned at the coaxial position; the telescopic reset straw is vertically arranged on the surface of the limit seat; the telescopic reset straw is externally connected with air source equipment; the outer diameter of the telescopic reset suction tube is smaller than the inner diameter of the lens cone; when the telescopic reset straw is not in a contracted state, the length of the telescopic reset straw is longer than the axial length of the lens barrel; when the lens cone is fixed on the limiting seat, the lens cone is sleeved on the outer peripheral side of the telescopic reset straw.

Through adopting above-mentioned technical scheme, when assembling the camera, operating personnel starts earlier and connects in the air source equipment of flexible straw that resets, then is fixed with the lens cone with spacing seat connection, flexible straw that resets adsorbs the lens, starts the actuating cylinder afterwards, and actuating cylinder drives and corrects the head and be close to spacing seat, when the edge butt of lens in correcting the guide surface of head, closes air source equipment, along with correcting the continuous removal of head, the relative position of lens and flexible straw that resets is slided to the relative flexible straw that resets of lens. And after the closing time of the air source equipment reaches the set time, starting the air source equipment again, and stretching the reset suction pipe to adsorb the corrected lens. When the edge of the lens barrel is abutted against the guide surface of the correction head, the correction head slides relative to the piston rod of the driving cylinder, so that the movable hole of the correction head and the lens barrel are positioned at the coaxial position, the position of the correction head relative to the lens barrel is corrected, then the abutting cylinder is started, the corrected lens is abutted against the lens barrel, the telescopic reset suction tube is contracted, the lens can be assembled and fixed on the lens barrel in a glue-water, hot melting and other modes, and the assembly of the camera is completed. Through correcting head and flexible straw that resets, correct the position of lens, through driving the cylinder and slide and connect in the correction head that drives the cylinder, when correcting the guide surface butt in the edge of lens cone of head, correct the position of correcting the head to when assembling the lens in the lens cone, reduce the lens that lens cone machining error leads to and the lens cone risk that the axiality appears the deviation when assembling, improve the production yield of camera.

Optionally, a placing plate is arranged at one end of the telescopic reset straw, which is far away from the limiting seat; the surface of the placing plate is provided with air holes in a penetrating way; the air hole is communicated with the lumen of the telescopic reset straw; the placing plate is far away from the plate surface of the telescopic reset straw for abutting the lens.

Through adopting above-mentioned technical scheme, place the introduction of board for flexible straw that resets bears the area increase of lens, when the relative flexible straw that resets of lens slides and corrects the position, reduce the risk that the lens breaks away from flexible straw that resets, improve the connection stability of flexible straw that resets and lens.

Optionally, a lubrication layer for abutting the lenses is arranged on the surface of the placing plate; the lubricating layer is positioned on the plate surface of the placing plate far away from the telescopic reset suction pipe.

Through adopting above-mentioned technical scheme, when the relative flexible straw that resets of lens slides and corrects the position, the introduction of lubrication layer reduces the relative sliding friction who places the board of lens, reduces the mirror surface of lens and places the risk of board face scraping, improves the production yield of camera.

Optionally, the correction head comprises a heat insulation block connected to the end part of the piston rod of the driving cylinder in a sliding manner, a hot melting pressure head arranged on the side wall of the heat insulation block, and a heating pipe arranged on the side wall of the hot melting pressure head; the movable holes penetrate through two ends of the hot-melting pressure head; the end face of the hot-melting pressure head, which faces the limit seat, is provided with a heat insulation block; the end surfaces of the heat insulation block and the hot-melting pressure head are provided with guide surfaces; the hot-melting pressure head is used for softening the edge of the end part of the lens cone; the heating pipe is used for heating the hot-melting pressure head; the mounting seat is provided with a cooling pipe for blowing air to the edge of the lens cone, and the cooling pipe is externally connected with air source equipment.

By adopting the technical scheme, the heating pipe and the driving cylinder are started, the driving cylinder drives the heat insulation block to be close to the limit seat, the hot melting pressure head moves along with the movement of the heat insulation block, the edge of the lens barrel is firstly abutted against the guide surface of the heat insulation block, the heat insulation block moves relative to the piston rod of the driving cylinder, the position of the correction head is corrected, the heat insulation block is continuously driven to be close to the limit seat along with the driving cylinder, the edge of the lens barrel is abutted against the guide surface of the hot melting pressure head, the heating pipe heats the hot melting pressure head, the heat of the hot melting pressure head softens the edge of the lens barrel, the hot melting pressure head extrudes the softened edge of the lens barrel, the edge of the lens is coated, the lens barrel and the lens are fixed together through hot riveting, then the air source equipment is started to ventilate the cooling pipe, the softened edge of the lens barrel is cooled in an acceleration mode, and the assembly and the fixation of the lens and the lens barrel are realized. Through hot-melt pressure head, realize the rivet hot of lens cone and lens fixed, improve the connection stability of lens cone and lens, reduce the risk of lens cone and lens separation, improve the quality of camera after the assembly.

Optionally, the mounting seat is provided with a travel switch; the travel switch is used for abutting the heat insulation block; the travel switch is electrically connected with air source equipment externally connected with the telescopic reset suction pipe.

Through adopting above-mentioned technical scheme, travel switch's introduction makes air supply equipment can close in the appointed stroke of actuating cylinder and opens again, liberates operating personnel's both hands, need not the operating personnel and opens flexible straw air supply equipment that resets repeatedly by hand, reduces operating personnel's assembly camera's intensity of labour.

Optionally, a sliding piece is arranged at the end part of the piston rod of the driving cylinder; the surface of the sliding piece is provided with a plurality of moving beads, and the moving beads are distributed along the circumferential direction of the piston rod of the driving cylinder; the surface of the heat insulation block facing the driving cylinder is provided with a perforation, and a sliding cavity communicated with the perforation is arranged in the heat insulation block; the aperture of the perforation is larger than the diameter of a piston rod of the driving cylinder; the sliding piece is positioned in the sliding cavity; the side wall of the movable bead is abutted against the inner wall of the sliding cavity.

Through adopting above-mentioned technical scheme, the edge butt in the guide surface of adiabatic piece of lens cone, the piston rod activity of the relative drive cylinder of thermal-insulated piece corrects the position of correcting the head, through the introduction of sliding piece and movable bead, reduces the area of contact of sliding piece and thermal-insulated piece, reduces the sliding friction force of thermal-insulated piece and drive cylinder piston rod tip, realizes the effect of the relative universal slip of drive cylinder piston rod of thermal-insulated piece simultaneously.

Optionally, a compression bar is detachably connected to the end part of the piston rod of the abutting cylinder; the compression bar and a piston rod of the abutting cylinder are coaxially arranged; the pressure lever is used for pressing the lens; the movable hole is used for the compression bar to slide and pass through.

Through adopting above-mentioned technical scheme, the depression bar is connected with dismantling of butt cylinder piston rod, and operating personnel can change the depression bar of different material different structures for the butt cylinder can support and press different kinds of lenses, thereby makes this camera assembly equipment adapt to the camera assembly of different models.

Optionally, the mounting seat is provided with a central controller, a pressure sensor and an audible and visual alarm; the pressure sensor is used for abutting the limiting seat; the central controller is used for comparing a preset pressure range interval with the pressure value measured by the pressure sensor; the pressure sensor is used for measuring the pressure of the abutting air cylinder against the lens; the pressure sensor and the audible and visual alarm are electrically connected to the central controller.

By adopting the technical scheme, the central controller is preset with a pressure range interval, and the central controller compares the pressure value returned by the pressure sensor with the preset pressure range interval. In the normal assembly process, the lens is placed on the end face of the lens barrel, the abutting air cylinder abuts against the lens, the force of the abutting air cylinder abutting against the lens is transmitted to the pressure sensor through the lens barrel, and the pressure sensor measures the force of the abutting air cylinder abutting against the lens. If the lens is not placed on the end face of the lens barrel, the abutting air cylinder is started, a piston rod of the abutting air cylinder directly stretches into the lens barrel cavity, the pressure sensor measures the force of the abutting air cylinder to press the lens, the central controller sends an alarm signal to the audible and visual alarm according to the fact that the force of the abutting air cylinder to press the lens is lower than a preset pressure range interval, and the audible and visual alarm receives and responds to the alarm signal. The position relation between the lens and the lens barrel is monitored through the pressure sensor, and according to timely feedback of the audible and visual alarm, operators know that the camera assembled at the moment has no lens, so that the risk that the lens barrel without the lens and the assembled camera are mixed together is reduced.

Optionally, the limiting seat comprises a limiting plate arranged on the mounting seat and a circular plate connected with the limiting plate in a sliding manner; an annular groove for plugging the end part of the lens barrel is formed in the plate surface of the limiting plate; a movable cavity for the circular plate to slide is formed in the limiting plate; the plate surface of the circular plate is connected to the inner wall of the movable cavity in a sliding manner; the inner wall of the annular groove is provided with two movable ports communicated with the movable cavity; the side wall of the circular plate is provided with a guide block which slides through the movable opening; the surface of the guide block is obliquely provided with a guide surface for abutting the edge of the end part of the lens cone; the guide surface is used for guiding the circular plate and the lens cone to be in a coaxial position; the telescopic reset straw is vertically arranged at the center of the circular plate surface; the two movable ports are symmetrically arranged on the axis of the telescopic reset straw; the plate surface of the limiting plate is provided with a pipe hole for the telescopic reset straw to pass through; the pore diameter of the pore is larger than the outer diameter of the telescopic reset straw.

Through adopting above-mentioned technical scheme, operating personnel is in the in-process of pegging graft the lens cone in the ring channel, and the edge butt in the guide surface of guide block of lens cone, and the plectrum slides relative limiting plate, corrects the position of the relative lens cone of flexible reset suction tube, makes plectrum and lens cone be in coaxial position, and flexible reset suction tube and lens cone are in coaxial position promptly, further improves the axiality of lens and lens cone.

Optionally, the plate surface of the circular plate, which deviates from the telescopic reset straw, is rotationally connected with a plurality of balls; the balls are distributed and arranged along the circumferential direction of the telescopic reset straw; the side wall of the ball is used for abutting against the inner wall of the movable cavity.

By adopting the technical scheme, the introduction of the balls reduces the sliding friction force between the circular plate and the limiting plate, so that the sliding between the circular plate and the limiting plate is smooth, and the time for adjusting the coaxial position of the telescopic reset suction tube and the lens cone is reduced.

In summary, the present application includes at least one of the following beneficial technical effects:

correcting the position of the lens through the correction head and the telescopic reset suction pipe, and correcting the position of the correction head through the driving cylinder and the correction head connected with the driving cylinder in a sliding way, when the guide surface of the correction head is abutted against the edge of the lens barrel, the correction head is corrected, so that when the lens is assembled on the lens barrel, the risk of deviation of coaxiality of the lens caused by the processing error of the lens barrel and the lens barrel during assembly is reduced, and the production yield of the camera is improved;

through the hot-melt pressure head, the hot riveting fixation of the lens barrel and the lens is realized, the connection stability of the lens barrel and the lens is improved, the risk of separation of the lens barrel and the lens is reduced, and the quality of the assembled camera is improved;

through plectane and guide block, operating personnel is in the in-process of pegging graft the lens cone in the ring channel, and the edge butt in the guide surface of guide block of lens cone, and the plectane slides relative limiting plate, corrects the relative lens cone's of flexible reset suction pipe position, makes flexible reset suction pipe and lens cone be in coaxial position, further improves the axiality of lens and lens cone.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present application.

Fig. 2 is a schematic diagram for showing the structure of a correction head according to an embodiment of the present application.

Fig. 3 is an enlarged view of a portion a of fig. 2.

Fig. 4 is a schematic view showing the structure of a telescopic reset straw according to an embodiment of the present application.

Fig. 5 is an enlarged view of a portion B in fig. 2.

Fig. 6 is an enlarged view of portion C of fig. 2.

Reference numerals illustrate: 1. a mounting base; 11. a central controller; 12. a pressure sensor; 13. an audible and visual alarm; 14. a travel switch; 2. a limit seat; 21. a limiting plate; 211. an annular groove; 212. a movable cavity; 213. a movable opening; 214. pipe holes; 215. avoidance holes; 22. a circular plate; 221. a guide block; 222. a guide surface; 23. a ball; 24. a flexible air tube; 3. telescoping the reset straw; 31. a fixed tube; 311. a telescopic slot; 32. a movable tube; 33. a return spring; 34. placing a plate; 341. air holes; 4. abutting the cylinder; 41. a compression bar; 42. a plastic pressure head; 5. correcting the head; 51. a heat insulating block; 511. perforating; 512. a sliding cavity; 52. a hot melt pressure head; 521. a movable hole; 53. heating pipes; 54. a heat insulating block; 6. a driving cylinder; 61. a sliding piece; 62. moving the beads; 7. a guide surface; 8. and (5) cooling the tube.

Detailed Description

The application is described in further detail below with reference to fig. 1-6.

The camera mainly comprises a plastic lens barrel and a glass lens, and the lens barrel and the lens are mutually fixed when the camera is assembled.

The embodiment of the application discloses camera assembly equipment, which reduces the risk of deviation of coaxiality of a lens and a lens barrel during assembly caused by a lens barrel machining error and improves the production yield of cameras.

Referring to fig. 1, a camera assembling device includes a mounting base 1, a limiting base 2 for fixing a lens barrel, a telescopic reset straw 3 for adsorbing a lens, an abutting cylinder 4 for abutting the lens against the lens barrel and a correcting head 5 for correcting coaxiality of the lens relative to the lens barrel, wherein a driving cylinder 6 for driving the correcting head 5 to be close to or far away from the limiting base 2 is connected with the mounting base 1 through bolts, and a piston rod of the driving cylinder 6 is arranged in parallel with a piston rod of the abutting cylinder 4. The lens barrel is fixed through the limiting seat 2, the driving cylinder 6 is started, the driving cylinder 6 drives the correcting head 5 to be close to the limiting seat 2, the position of the lens adsorbed on the telescopic reset suction tube 3 is corrected, the lens and the lens barrel are positioned at the coaxial position, and the coaxial lens and the lens barrel can be mutually assembled and fixed.

Referring to fig. 1, specifically, a central controller 11, a pressure sensor 12 and an audible and visual alarm 13 are connected to a mounting seat 1 through bolts, and the pressure sensor 12 is abutted by a limit seat 2. The central controller 11 is used for comparing a preset pressure range interval with a pressure value measured by the pressure sensor 12, the pressure sensor 12 is used for measuring the pressure of the abutting cylinder 4 abutting against the lens, and the pressure sensor 12 and the audible-visual annunciator are electrically connected to the central controller 11. In the normal assembly process, the abutting air cylinder 4 abuts against the lens positioned on the end face of the lens barrel, the force of the abutting air cylinder 4 abutting against the lens is transmitted to the pressure sensor 12 through the lens barrel, and the force of the abutting air cylinder 4 abutting against the lens is measured by the pressure sensor 12. If the lens is not placed on the end face of the lens barrel, the abutting air cylinder 4 is started, the pressure sensor 12 measures the force of the abutting air cylinder 4 against the lens, the central controller 11 sends an alarm signal to the audible and visual alarm 13 according to the result that the pressure sensor 12 measures that the force of the abutting air cylinder 4 against the lens is lower than a preset pressure range interval, and the audible and visual alarm 13 receives and responds to the alarm signal. The position relation between the lens and the lens barrel is monitored through the pressure sensor 12, and according to timely feedback of the audible and visual alarm 13, an operator timely knows that the lens of the camera assembled at the moment is not provided with the lens, so that the risk that the lens barrel without the lens and the assembled camera are mixed together is reduced.

Referring to fig. 2 and 3, the limiting base 2 includes a limiting plate 21 connected to the mounting base 1 by a bolt and a circular plate 22 slidingly connected to the limiting plate 21, wherein the limiting plate 21 is located right below the abutting cylinder 4, the pressure sensor 12 abuts against the plate surface of the limiting plate 21 deviating from the abutting cylinder 4, and an annular groove 211 for plugging the end of the lens barrel is formed in the plate surface of the limiting plate 21. The limiting plate 21 is provided with a movable cavity 212 for sliding the circular plate 22, and the plate surface of the circular plate 22 is connected to the inner wall of the movable cavity 212 in a sliding manner. The face that plectane 22 deviates from flexible straw that resets 3 rotates and is connected with a plurality of balls 23, and a plurality of balls 23 arrange the setting along the equidistant interval in circumference of flexible straw that resets 3, and the lateral wall butt of ball 23 is in the inner wall of activity chamber 212, and the design improves gliding smoothness between plectane 22 face and the activity chamber 212 inner wall from this.

Referring to fig. 3 and 4, two movable ports 213 communicating with the movable cavity 212 are formed on the inner wall of the annular groove 211, a guide block 221 penetrating through the movable port 213 in a sliding manner is integrally formed on the side wall of the circular plate 22, a guide surface 222 for abutting against the edge of the end of the lens barrel is obliquely arranged on the surface of the guide block 221, and the guide surface 222 is used for guiding the circular plate 22 and the lens barrel to be in a coaxial position. The significance of designing the guide block 221 and the guide surface 222 is that: during the process of inserting the lens barrel into the annular groove 211, an operator abuts against the guide surface 222 of the guide block 221 at the edge of the lens barrel, the circular plate 22 slides relative to the limiting plate 21, the position of the telescopic reset straw 3 relative to the lens barrel is corrected, and the circular plate 22 and the lens barrel are positioned at the coaxial position, so that the telescopic reset straw 3 and the lens barrel are positioned at the coaxial position.

Referring to fig. 3, the telescopic restoring suction pipe 3 is screwed to the center of the plate surface of the circular plate 22, the telescopic restoring suction pipe 3 is disposed perpendicular to the plate surface of the circular plate 22, and the two movable ports 213 are disposed symmetrically with respect to the axis of the telescopic restoring suction pipe 3. The face of limiting plate 21 has offered the tube hole 214 that supplies flexible reset straw 3 to pass, and the aperture of tube hole 214 is greater than the external diameter of flexible reset straw 3. The limiting plate 21 is provided with an avoidance hole 215 away from the plate surface of the telescopic reset straw 3. The flexible air pipe 24 is inserted into the plate surface of the circular plate 22 deviating from the telescopic reset straw 3, the outer diameter of the flexible air pipe 24 is smaller than the inner diameter of the avoidance hole 215, the avoidance hole 215 is used for the flexible air hole 341 to pass through, and the flexible air pipe 24 is externally connected with air source equipment.

Referring to fig. 4, the telescopic restoring suction tube 3 includes a fixed tube 31 screw-coupled to the plate surface of the circular plate 22, a movable tube 32 slidably coupled to the fixed tube 31 along the axis of the fixed tube 31, and a restoring spring 33 forcing the movable tube 32 away from the circular plate 22, wherein the fixed tube 31 has an outer diameter smaller than the inner diameter of the lens barrel and the fixed tube 31 has an axial length smaller than the lens barrel. The end of the fixed tube 31 far from the circular plate 22 is provided with a telescopic slot 311, the telescopic slot 311 extends along the circumferential direction of the fixed tube 31, and the outer wall of the movable tube 32 is slidingly connected with the inner wall of the telescopic slot 311. The return spring 33 is positioned in the expansion groove 311, one end of the return spring 33 is abutted against the end of the movable pipe 32 close to the circular plate 22, and the other end is abutted against the inner wall of the expansion groove 311.

Referring to fig. 4, the movable tube 32 is coaxially disposed with and communicates with the fixed tube 31, and a circular placement plate 34 is adhesively fixed to one end of the movable tube 32 remote from the circular plate 22, the placement plate 34 having a diameter smaller than the inner diameter of the lens barrel. The plate surface of the placement plate 34 is provided with an air hole 341 in a penetrating manner, and the air hole 341 and the movable pipe 32 are coaxially arranged and mutually communicated. The surface of the placing plate 34 far away from the movable tube 32 is provided with a lubrication layer for the contact of the lenses, and the lubrication layer can be lubricating oil or a plastic film.

Referring to fig. 3, when the telescopic restoring suction pipe 3 is not in the contracted state, the length of the telescopic restoring suction pipe 3 is longer than the axial length of the lens barrel, and when the telescopic restoring suction pipe 3 is in the contracted state, the length of the telescopic restoring suction pipe 3 is shorter than the axial length of the lens barrel. When the lens barrel is inserted into the annular groove 211, the lens barrel is sleeved on the outer peripheral side of the telescopic reset straw 3.

Referring to fig. 5, a piston rod of the abutting cylinder 4 is detachably connected with a compression bar 41, the compression bar 41 and the piston rod of the abutting cylinder 4 are coaxially arranged, an end part, away from the abutting cylinder 4, of the compression bar 41 is detachably connected with a plastic pressure head 42, the plastic pressure head 42 is a PEEK pressure head, and the plastic pressure head 42 is used for mirror surface abutting of a lens. The detachable connection of the compression bar 41 and the piston rod of the abutting cylinder 4 can be a bolt connection, a threaded connection, an insertion connection and the same manner as the detachable connection of the plastic pressure head 42 and the compression bar 41.

Referring to fig. 2 and 6, the correction head 5 includes a heat insulation block 51 slidably connected to the end of the piston rod of the driving cylinder 6, a hot-melting head 52 welded to the side wall of the heat insulation block 51, and a heating pipe 53 wound around the side wall of the hot-melting head 52, wherein a through hole 511 is formed in the surface of the heat insulation block 51 facing the driving cylinder 6, and the diameter of the through hole 511 is larger than that of the piston rod of the driving cylinder 6. A sliding chamber 512 communicating with the through hole 511 is formed in the heat insulating block 51, and lubricating oil is filled in the sliding chamber 512. The end part of the piston rod of the driving cylinder 6 is fixedly welded with a sliding sheet 61, the surface of the sliding sheet 61 is fixedly welded with a plurality of moving beads 62, and the moving beads 62 are distributed at equal intervals along the circumferential direction of the piston rod of the driving cylinder 6. The side walls of the moving bead 62 abut against the opposite inner walls of the slide chamber 512.

Referring to fig. 2 and 5, a movable hole 521 is formed through the end surface of the hot-melt pressure head 52, and the movable hole 521 allows the pressure rod 41 and the plastic pressure head 42 to slide through. The end surface of the hot-melt pressure head 52 facing the limit seat 2 is fixedly adhered with an annular heat-insulating block 54, the heat-insulating block 54 is made of heat-insulating material, the heat-insulating block 54 can be silica aerogel or glass, and the heat-insulating block 54 and the movable hole 521 are coaxially arranged.

Referring to fig. 2 and 5, the heat insulating block 54 and the end face of the hot-melt pressure head 52 are each provided with a guide surface 7 having a slope corresponding to that of the heat insulating block, the guide surfaces 7 are provided so as to extend in the circumferential direction of the movable hole 521, and the guide surfaces 7 are provided so as to abut against the lens barrel end edge and the lens edge. The mounting base 1 is connected with a travel switch 14 electrically connected to the central controller 11 by bolts, and the travel switch 14 is used for abutting the heat insulation block 51. Starting the driving cylinder 6, driving the driving cylinder 6 to drive the correcting head 5 to approach the limiting seat 2, when the edge of the lens is abutted to the guide surface 7 of the hot melting pressure head 52, the heat insulation block 51 is abutted to the travel switch 14, the central controller 11 closes the air source equipment according to the feedback of the travel switch 14, and the lens slides relative to the telescopic reset suction pipe 3 along with the continuous movement of the correcting head 5, so that the relative position of the lens and the telescopic reset suction pipe 3 is corrected. After the closing time of the air source equipment reaches the set time, the central controller 11 starts the air source equipment again, and the telescopic reset straw 3 adsorbs the corrected lens to achieve the effect of correcting the lens position.

Referring to fig. 2 and 5, the hot-melting head 52 is used for softening the edge of the end of the lens barrel, the heating pipe 53 is used for heating the hot-melting head 52, the heating pipe 53 is an electric heating pipe, the mounting base 1 is provided with the cooling pipe 8 used for blowing air to the edge of the lens barrel, and the cooling pipe 8 is externally connected with air source equipment. By means of the design, the correction head 5 is driven to approach the limiting seat 2 through the driving cylinder 6, when the guide surface 7 of the heat insulation block 54 is abutted against the edge of the end part of the lens barrel, the correction head 5 slides, the movable hole 521 and the lens barrel are positioned at the coaxial position, the hot-melting pressure head 52 softens the edge of the lens barrel and abuts against the edge of the lens barrel along with the continuous movement of the correction head 5, the lens barrel and the lens are fixed through hot riveting, and the assembly of the camera is realized.

The implementation principle of the camera assembly equipment provided by the embodiment of the application is as follows: when assembling the camera, an operator starts the air source device and the central controller 11 connected to the telescopic reset straw 3, and then inserts the lens barrel with the lens placed at the end into the annular groove 211. The telescopic reset suction tube 3 adsorbs the lens and pushes the lens away from the lens barrel. Then, the driving cylinder 6 is started, the driving cylinder 6 drives the correcting head 5 to approach the limiting seat 2, when the edge of the lens is abutted against the guide surface 7 of the heat insulation block 54, the heat insulation block 51 touches the travel switch 14, the air source equipment is closed, and along with the continuous movement of the correcting head 5, the edge of the lens is abutted against the guide surface 7 of the hot melting pressure head 52, the lens slides relative to the telescopic reset suction pipe 3, and the relative position of the lens and the telescopic reset suction pipe 3 is corrected.

After the closing time of the air source equipment reaches the set time, the central controller 11 starts the air source equipment again, and the telescopic reset straw 3 adsorbs the corrected lens. Then the abutting cylinder 4 is started to press the corrected lens against the lens barrel, and the telescopic reset straw 3 is retracted.

When the edge of the lens barrel is abutted against the guide surface 7 of the heat insulation block 54, the correction head 5 slides relative to the piston rod of the driving cylinder 6, so that the movable hole 521 of the correction head 5 and the lens barrel are positioned at the same axial position, and the position of the correction head 5 relative to the lens barrel is corrected. Along with the continuous movement of the correction head 5, the edge of the lens barrel is abutted against the guide surface 7 of the hot-melt pressure head 52, the edge of the lens barrel is softened and coated with the lens, and finally, the air source equipment connected with the cooling pipe 8 is started, and the air source equipment ventilates the cooling pipe 8, so that the softened edge of the lens barrel is cooled in an accelerating way, and the effect of assembling and fixing the lens and the lens barrel is realized.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. A camera assembly device, its characterized in that: comprises a mounting seat (1), a limiting seat (2) for fixing a lens barrel, a telescopic reset suction pipe (3) for adsorbing a lens, an abutting cylinder (4) for abutting the lens against the lens barrel and a correction head (5) for correcting coaxiality of the lens relative to the lens barrel; the mounting seat (1) is provided with a driving cylinder (6) for driving the correction head (5) to be close to or far away from the limit seat (2); one end of the correction head (5) is connected to the end part of a piston rod of the driving cylinder (6) in a sliding way, and the end surface of the other end is obliquely provided with a guide surface (7); the guide surface (7) is used for abutting the end edge of the lens cone with the edge of the lens; a movable hole (521) is formed in the surface of the correction head (5) in a penetrating manner, and the movable hole (521) is used for enabling a piston rod of the abutting air cylinder (4) to slide and penetrate through; when the guide surface (7) is abutted against the edge of the end part of the lens barrel, the correction head (5) slides, and the movable hole (521) and the lens barrel are positioned at the coaxial position; the telescopic reset straw (3) is vertically arranged on the surface of the limit seat (2); the telescopic reset straw (3) is externally connected with air source equipment; the outer diameter of the telescopic reset suction tube (3) is smaller than the inner diameter of the lens barrel; when the telescopic reset suction pipe (3) is not in a contracted state, the length of the telescopic reset suction pipe (3) is larger than the axial length of the lens barrel; when the lens barrel is fixed on the limiting seat (2), the lens barrel is sleeved on the outer periphery side of the telescopic reset suction tube (3).

2. The camera mounting apparatus of claim 1, wherein: a placing plate (34) is arranged at one end of the telescopic reset straw (3) far away from the limiting seat (2); the plate surface of the placing plate (34) is provided with an air hole (341) in a penetrating way; the air hole (341) is communicated with the pipe cavity of the telescopic reset straw (3); the placing plate (34) is far away from the plate surface of the telescopic reset straw (3) for abutting the lens.

3. A camera mounting apparatus according to claim 2, wherein: the surface of the placing plate (34) is provided with a lubricating layer for the contact of lenses; the lubricating layer is positioned on the plate surface of the placing plate (34) far away from the telescopic reset straw (3).

4. The camera mounting apparatus of claim 1, wherein: the correction head (5) comprises a heat insulation block (51) connected to the end part of a piston rod of the driving cylinder (6) in a sliding manner, a hot melting pressure head (52) arranged on the side wall of the heat insulation block (51) and a heating pipe (53) arranged on the side wall of the hot melting pressure head (52); the movable hole (521) penetrates through the heat insulation block (51) and the hot melting pressure head (52); an insulating block (54) is arranged on the end face of the hot-melting pressure head (52) facing the limit seat (2); the end surfaces of the heat insulation block (54) and the hot-melting pressure head (52) are provided with guide surfaces (7); the hot-melting pressure head (52) is used for softening the edge of the end part of the lens cone; the heating pipe (53) is used for heating the hot-melting pressure head (52); the mounting seat (1) is provided with a cooling pipe (8) for blowing air to the edge of the lens cone, and the cooling pipe (8) is externally connected with air source equipment.

5. The camera mounting apparatus of claim 4, wherein: the mounting seat (1) is provided with a travel switch (14); the travel switch (14) is used for abutting the heat insulation block (51); the travel switch (14) is electrically connected with air source equipment externally connected with the telescopic reset suction pipe (3).

6. The camera mounting apparatus of claim 4, wherein: a sliding piece (61) is arranged at the end part of the piston rod of the driving cylinder (6); the surface of the sliding piece (61) is provided with a plurality of moving beads (62), and the moving beads (62) are distributed and arranged along the circumferential direction of the piston rod of the driving cylinder (6); a through hole (511) is formed in the surface, facing the driving cylinder (6), of the heat insulation block (51), and a sliding cavity (512) communicated with the through hole (511) is formed in the heat insulation block (51); the aperture of the perforation (511) is larger than the diameter of the piston rod of the driving cylinder (6); the sliding piece (61) is positioned in the sliding cavity (512); the side wall of the movable bead (62) is abutted against the inner wall of the sliding cavity (512).

7. The camera mounting apparatus of claim 1, wherein: a compression bar (41) is detachably connected to the end part of a piston rod of the abutting cylinder (4); the compression bar (41) is coaxially arranged with a piston rod of the abutting cylinder (4); the pressing rod (41) is used for pressing the lens; the movable hole (521) is used for the sliding penetration of the compression bar (41).

8. The camera mounting apparatus of claim 7, wherein: the mounting seat (1) is provided with a central controller (11), a pressure sensor (12) and an audible and visual alarm (13); the pressure sensor (12) is used for abutting the limiting seat (2); the central controller (11) is used for comparing a preset pressure range interval with a pressure value measured by the pressure sensor (12); the pressure sensor (12) is used for measuring the pressure of the abutting air cylinder (4) against the lens; the pressure sensor (12) and the audible and visual alarm (13) are electrically connected to the central controller (11).

9. The camera mounting apparatus of claim 1, wherein: the limiting seat (2) comprises a limiting plate (21) arranged on the mounting seat (1) and a circular plate (22) connected with the limiting plate (21) in a sliding manner; an annular groove (211) for inserting the end part of the lens barrel is formed in the plate surface of the limiting plate (21); a movable cavity (212) for sliding the circular plate (22) is formed in the limiting plate (21); the plate surface of the circular plate (22) is connected to the inner wall of the movable cavity (212) in a sliding manner; the inner wall of the annular groove (211) is provided with two movable ports (213) communicated with the movable cavity (212); the side wall of the circular plate (22) is provided with a guide block (221) which slides through the movable opening (213); the surface of the guide block (221) is obliquely provided with a guide surface (222) for abutting the edge of the end part of the lens barrel; the guide surface (222) is used for guiding the circular plate (22) and the lens barrel to be in a coaxial position; the telescopic reset straw (3) is vertically arranged at the center of the plate surface of the circular plate (22); the two movable ports (213) are symmetrically arranged on the axis of the telescopic reset suction pipe (3); the plate surface of the limiting plate (21) is provided with a pipe hole (214) for the telescopic reset straw (3) to pass through; the aperture of the tube hole (214) is larger than the outer diameter of the telescopic reset straw (3).

10. The camera mounting apparatus of claim 9, wherein: the circular plate (22) is connected with a plurality of balls (23) in a rotating way away from the plate surface of the telescopic reset straw (3); the balls (23) are distributed and arranged along the circumferential direction of the telescopic reset straw (3); the side wall of the ball (23) is abutted against the inner wall of the movable cavity (212).