CN113770708A - Automatic assembling line for bottom plate of sewing machine shell - Google Patents
Automatic assembling line for bottom plate of sewing machine shell Download PDFInfo
- Publication number
- CN113770708A CN113770708A CN202111002931.1A CN202111002931A CN113770708A CN 113770708 A CN113770708 A CN 113770708A CN 202111002931 A CN202111002931 A CN 202111002931A CN 113770708 A CN113770708 A CN 113770708A
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- shell
- automatic
- cylinder
- roller way
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
- B05C5/0208—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles
- B05C5/0212—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles only at particular parts of the articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
- B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
- B05C9/10—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation being performed before the application
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/10—Aligning parts to be fitted together
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses an automatic splicing line for a bottom plate of a sewing machine shell, which is characterized in that: comprises a shell rollgang and a bottom plate rollgang; along the conveying direction, an automatic gluing machine, a pre-tightening machine and an automatic straightening machine are sequentially arranged on the bottom plate conveying roller way; the automatic glue spreader coats glue on the part of the bottom plate to be glued; the pre-tightening machine stretches across the shell conveying roller way and the bottom plate conveying roller way, grabs the shell from the shell conveying roller way to the bottom plate conveying roller way, and pre-tightens the shell and the bottom plate after clamping and positioning; the automatic straightening machine corrects the positions of the bottom plate and the shell and screws the bottom plate of the shell tightly. The invention realizes the automation of the assembly of the shell and the bottom plate and can accurately position; compared with the existing manual assembly mode, the invention greatly improves the production efficiency, avoids assembly errors and can realize large-scale production; in addition, the invention can use parts with different sizes and has good universality.
Description
Technical Field
The invention relates to the technical field of automatic assembly lines, in particular to the field of automatic assembly of a bottom plate of a sewing machine shell.
Background
At present, sewing machine manufacturers in China generally adopt manual assembly of the machine shell and the bottom plate, because the assembly precision is high, and the assembly process needs very accurate hand feeling control, only a few persons with rich technical experience can finish the assembly, the yield and the quality of products are severely restricted, and the automatic assembly line of the machine shell bottom plate is researched and developed by depending on projects.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide an automatic splicing line for a bottom plate of a sewing machine shell, which is intelligent and automatic in assembly and production and can be used for realizing intelligent and automatic assembly.
In order to achieve the aim, the invention designs an automatic splicing line of a bottom plate of a shell of a sewing machine, which is characterized in that: comprises a shell rollgang and a bottom plate rollgang;
along the conveying direction, an automatic gluing machine, a pre-tightening machine and an automatic correcting machine are sequentially arranged on the bottom plate conveying roller way;
the automatic glue spreader coats glue on the part of the bottom plate to be glued;
the pre-tightening machine stretches across the shell conveying roller way and the bottom plate conveying roller way, grabs the shell from the shell conveying roller way to the bottom plate conveying roller way, and pre-tightens the shell and the bottom plate after clamping and positioning;
the automatic correcting machine corrects the positions of the bottom plate and the shell and screws the bottom plate of the shell tightly.
Preferably, the automatic gluing machine comprises a gluing rack which is erected on a bottom plate conveying roller way, an XY servo displacement module is arranged on the gluing rack, a gluing cylinder is arranged on the XY servo displacement module, an automatic gluing head is arranged at the output end of the gluing cylinder, and the automatic gluing head is connected with a glue supply system; the gluing machine is characterized in that a gluing jacking cylinder is arranged on the gluing machine frame, the output end of the gluing jacking cylinder is connected with a bottom plate positioning tray, and the bottom plate positioning tray jacks up the bottom plate and is matched with a positioning surface arranged on the gluing machine frame and side guides positioned at two sides of the bottom plate to position and clamp the bottom plate.
Preferably, the gluing machine frame is further provided with a scrap cleaning cylinder, and the output end of the scrap cleaning cylinder is connected with the scrap cleaning block; the chip cleaning air cylinder pushes the chip cleaning block to move back and forth at the position, to be coated, of the bottom plate. Thus, the part of the bottom plate to be coated with the glue is cleaned.
The pre-tightening machine preferably comprises a frame,
a gripper for gripping the workpiece is arranged above the rack and driven by the pushing device to reciprocate between the feeding station and the assembling station;
a feeding station: the gripper grips the shell from the roller way;
at an assembly station: the rack is provided with a clamp for positioning the bottom plate; a lifting device is arranged below the clamp; the lifting device lifts the bottom plate from the roller way to the position below the clamp; the lifting device is matched with the clamp to position and clamp the bottom plate;
a screw shifting device for inputting the fastener to the assembly station is arranged on the rack; a robot assembly unit which grips the fastener on the screw shifting device is arranged beside the rack; and the rack is also provided with a tightening device for tightening the fastener to assemble the shell and the bottom plate.
Preferably, the gripper comprises a hanging part and a gripping part hung below the hanging part; the suspension part is connected with the rack in a sliding manner, and the pushing device drives the suspension part to reciprocate between a feeding station and an assembling station; the grabbing part grabs the machine shell from the roller way and positions the machine shell.
Preferably, the suspension part comprises a gripper guide rail in sliding connection with the frame, and a lifting cylinder is arranged on the gripper guide rail; the output end of the lifting cylinder is connected with the grabbing part.
Still further preferably, a gripper bracket is arranged between the gripper guide rail and the frame; the gripper support is fixedly connected with the rack, and the gripper guide rail is connected with the gripper support in a sliding manner.
Preferably, the pushing device is a rodless cylinder, a movable part of the pushing device is connected with the gripper guide rail, and a fixed part of the pushing device is connected with the gripper support.
Preferably, the grabbing part comprises a hoisting plate connected with the hanging part, two sides of the hoisting plate are respectively provided with a supporting plate, and the supporting plates are provided with spindle hole bolts which are arranged oppositely; and a gripper cylinder is arranged between the supporting plates. Therefore, the two supporting plates are driven to move away from and close to each other through the gripper cylinder, so that the machine shell is grabbed and released.
Still further preferably, the spindle hole plug is rotatably connected with the supporting plate.
Still further preferably, the hoisting plate is provided with a first guide column; the lifting cylinder is connected with the gripper guide rail through a lifting cylinder mounting plate; one end of the first guide post is connected with the hoisting plate, and the other end of the first guide post penetrates through the lifting cylinder mounting plate. Thus, the guide function is realized in the process of moving up and down.
Still further preferably, a second guide column is arranged on the hoisting plate, and a positioning hole matched with the second guide column is arranged on the supporting plate. Therefore, the machine shell model is clamped tightly through the guiding and positioning of the second guide column by pulling of the gripper cylinder.
Preferably, the lifting device comprises a lifting cylinder, and the lifting cylinder is connected to the rack through a lifting support; the lifting top frame is connected with the output end of the lifting cylinder; the top of the lifting top frame is provided with a pressing block which can be abutted against the bottom plate.
Further preferably, the pressing block is detachably connected with the lifting top frame, and the height of the pressing block on the lifting top frame is adjustable.
Preferably, the robot assembly unit comprises a robot, and a robot gripper for gripping the fastener is arranged on the robot; a fastener sorting vibration disc is arranged beside the robot; the fastener sequencing vibration disc conveys the fasteners to a designated position; and the robot grabs the fastener from the specified position to the screw displacement device through the robot gripper.
Further preferably, the robot gripper comprises a three-finger pneumatic gripper and fingers; the three-finger pneumatic claw is arranged on a plate, and the plate is connected with the robot through a coupler.
Preferably, the tightening device comprises a sliding plate slidably connected with the frame, the sliding plate is provided with a plurality of pneumatic tightening shafts, and each pneumatic tightening shaft is provided with a telescopic sleeve.
Preferably, the tightening device further comprises a tightening bracket connected with the frame, and a tightening guide rail is arranged on the tightening bracket; the sliding plate is connected with the movable part of the tightening guide rail; the screwing and pushing cylinder is fixed on the screwing support, and the output end of the screwing and pushing cylinder is connected with the sliding plate.
Preferably, the screw displacement device comprises a fastener placing plate, a ratchet fixed with the fastener placing plate, and a shaft connected with the ratchet; the pawl is matched with the ratchet wheel and connected to a rotary plate, and the rotary plate is rotatably connected with the shaft; the output end of a pawl cylinder arranged on the ratchet support is connected with the rotary plate.
Further preferably, the shaft is rotatably carried on the ratchet bracket; the ratchet bracket is connected with the output end of the ratchet cylinder; the ratchet cylinder is fixed on the frame.
Preferably, the machine frame is provided with an adjustable stop iron for positioning the hand grip at the feeding station and the assembling station.
The invention has the beneficial effects that: the invention realizes the automation of the assembly of the shell and the bottom plate and can accurately position; compared with the existing manual assembly mode, the invention greatly improves the production efficiency, avoids assembly errors and can realize large-scale production; in addition, the invention can use parts with different sizes and has good universality.
Drawings
Fig. 1 is a front view of a pre-tightening machine;
FIG. 2 is a top view of the pre-tightening machine;
FIG. 3 is a front view of the pre-tightener grip;
FIG. 4 is a left side view of the pre-tightener grip;
FIG. 5 is a front view of the pre-tightening machine lifting device;
FIG. 6 is a top view of the pre-tightening robot assembly unit;
FIG. 7 is a front view of the pre-tightening robotic gripper;
FIG. 8 is a bottom view of the pre-tightener clamp;
FIG. 9 is a front view of the tightening device of the pre-tightening machine;
FIG. 10 is a front view of the pre-tightening machine screw displacement device;
FIG. 11 is a top view of the pre-tightening machine screw displacement device;
FIG. 12 is a cross-sectional view of the pre-tightener screw displacement apparatus;
FIG. 13 is a cross-sectional view of the pre-tightening machine screw displacement device;
FIG. 14 is an isometric view of a pre-tightening machine grip;
FIG. 15 is an isometric view of a pre-tightener clamp;
FIG. 16 is an isometric view of the tightening device of the pre-tightening machine;
FIG. 17 is an isometric view of the pre-tightening machine screw displacement device;
FIG. 18 is a perspective cross-sectional view of the pre-tightener screw displacement apparatus;
FIG. 19 is a perspective partial view of a screw shifting device of the pre-tightening machine
FIG. 20 is a front view of the present invention;
FIG. 21 is a top view of the present invention;
FIG. 22 is a front view of the automatic glue applicator of the present invention;
FIG. 23 is a left side elevational view of the automatic glue applicator of the present invention;
fig. 24 is a top view of the automatic glue applicator of the present invention.
Detailed Description
The technical solutions of the present invention (including the preferred ones) are described in further detail below by way of fig. 1 to 24 and enumerating some alternative embodiments of the present invention. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
As shown in fig. 20 and 21, the sewing machine shell bottom plate automatic splicing line designed by the invention comprises a shell rollgang 14 and a bottom plate rollgang 15; along the conveying direction, an automatic glue spreader 11, a pre-tightening machine 12 and an automatic correcting machine 13 are sequentially arranged on the bottom plate conveying roller way 15; the automatic glue spreader 11 coats glue on the part of the bottom plate to be glued; the pre-tightening machine 12 stretches across the shell conveying roller way 14 and the bottom plate conveying roller way 15, grabs the shell from the shell conveying roller way 15 to the bottom plate conveying roller way 14, and pre-tightens the shell and the bottom plate after clamping and positioning; the automatic correcting machine 13 corrects the positions of the bottom plate and the casing, and screws the bottom plate of the casing tightly.
As shown in fig. 22 to 24, the automatic glue spreader 11 includes a glue spreading frame 11.13 standing on a bottom plate conveying roller table 14, an XY servo displacement module 11.9 is arranged on the glue spreading frame 11.13, a glue spreading cylinder 11.11 is arranged on the XY servo displacement module 11.9, an automatic glue spreading head 11.8 is arranged at an output end of the glue spreading cylinder 11.1, and the automatic glue spreading head 11.8 is connected with a glue supply system 11.14; the gluing machine is characterized in that a gluing jacking cylinder 11.3 is arranged on the gluing machine frame 11.13, the output end of the gluing jacking cylinder 11.3 is connected with a bottom plate positioning tray 11.1, and the bottom plate positioning tray 11.1 jacks up the bottom plate and is matched with a positioning surface 11.4 arranged on the gluing machine frame 11.13 and side guides 11.5 positioned on two sides of the bottom plate to position and clamp the bottom plate. A scrap cleaning cylinder 11.6 is further arranged on the gluing machine frame 11.13, and the output end of the scrap cleaning cylinder 11.6 is connected with a scrap cleaning block 11.7; the chip cleaning air cylinder 11.6 pushes the chip cleaning block 11.7 to reciprocate at the position of the bottom plate to be coated with the glue, so that the position of the bottom plate to be coated with the glue is cleaned.
A part bottom plate is conveyed to a station of an automatic gluing machine 11 by a bottom plate conveying roller way 15, a bottom plate positioning tray 11.1 is limited by a gluing guide post 1.2, a gluing jacking cylinder 11.3 lifts the bottom plate to a positioning surface 11.4, two sides of the bottom plate are guided by side guides 11.5, after clamping, a scrap cleaning cylinder 11.6 pushes a scrap cleaning block 11.7 to clean the gluing surface of the bottom plate, an automatic gluing head 11.8 is limited by a gluing head guide post 11.10 and pushed by a gluing cylinder 11.11, the gluing cylinder 11.11 is connected with an XY servo displacement module 11.9 through a gluing head support 11.12, and the XY servo displacement module 11.9 servo-drives the automatic gluing head 11.8 to complete corresponding track gluing.
The machine shell conveying roller way 14 and the bottom plate conveying roller way 15 both adopt friction wheel mechanisms.
As shown in fig. 1 and 2, the pre-tightening machine designed by the invention comprises a frame 1, wherein a gripper 3 for gripping a workpiece is arranged above the frame 1, and the gripper 3 is driven by a pushing device 3.9 to reciprocate between a feeding station I and an assembling station II;
a feeding station: the gripper 3 grips the shell from the roller way;
at an assembly station: the frame 1 is provided with a clamp 2 for positioning the bottom plate; a lifting device 5 is arranged below the clamp 2; the lifting device 5 lifts the bottom plate from the roller way to the position below the clamp 2; the lifting device 5 is matched with the clamp 2 to position and clamp the bottom plate;
a screw shifting device 6 for inputting a fastener to an assembly station is arranged on the frame 1; a robot assembly unit 7 for grabbing fasteners on the screw shifting device 6 is arranged beside the rack 1; and the frame 1 is also provided with a tightening device 4 for tightening the fastener to assemble the shell and the bottom plate.
As shown in fig. 3, 4 and 14, the gripper 3 includes a suspension part, a gripping part suspended below the suspension part; the suspension part is connected with the rack 1 in a sliding mode, and the pushing device 3.9 drives the suspension part to reciprocate between a feeding station and an assembling station; the grabbing part grabs the machine shell from the roller way and positions the machine shell.
The suspension part comprises a gripper guide rail 3.10 which is connected with the rack 1 in a sliding way, and a lifting cylinder 3.7 is arranged on the gripper guide rail 3.10; the output end of the lifting cylinder 3.7 is connected with the grabbing part. A hand grip support 3.1 is arranged between the hand grip guide rail 3.10 and the frame 1; the gripper support 3.1 is fixedly connected with the rack 1, and the gripper guide rail 3.10 is in sliding connection with the gripper support 3.1. The pushing device 3.9 is a rodless cylinder, a movable part of the pushing device is connected with the gripper guide rail 3.10, and a fixed part of the pushing device is connected with the gripper support 3.1.
The grabbing part comprises a hoisting plate 3.13 connected with the suspension part, two sides of the hoisting plate 3.13 are respectively provided with a supporting plate 3.4, and the supporting plates 3.4 are provided with spindle hole bolts 3.2 which are oppositely arranged; a gripper cylinder 3.5 is arranged between the supporting plates 3.4; the gripper cylinder 3.5 drives the two supporting plates 3.4 to move away from and close to each other, so that the machine shell is grabbed and released. The spindle hole bolt 3.2 is rotatably connected with the supporting plate 3.4. A first guide column 3.8 is arranged on the hoisting plate 3.13; the lifting cylinder 3.7 is connected with the gripper guide rail 3.10 through a lifting cylinder mounting plate 3.14; one end of the first guide column 3.8 is connected with the hoisting plate 3.13, and the other end of the first guide column penetrates through the lifting cylinder mounting plate 3.14, so that the guide effect is achieved in the up-and-down moving process. The hoisting plate 3.13 is provided with a second guide column 3.6, the supporting plate 3.4 is provided with a positioning hole matched with the second guide column 3.6, and thus, the machine shell model is clamped by the guide positioning of the second guide column 3.6 through the pulling of the gripper cylinder 3.5.
The gripper support 3.1 is fixed on the rack 1, the gripper 3 grips the shell from a material loading position of a shell conveying roller way, the gripper 3 is positioned by a main shaft hole bolt 3.2, the main shaft hole bolt 3.2 is supported and rotated by a bearing 3.3, the bearing 3.3 is arranged on two side supporting plates 3.4, the supporting plates 3.4 are pulled by a gripper cylinder 3.5, parts are clamped by a second guide column 3.6 in a positioning mode, the gripper 3 ascends and is driven by a lifting cylinder 3.7, the parts are turned over by self weight in a guiding mode of a first guide column 3.8, the gripper 3 transversely moves by a rodless cylinder 3.9, a gripper guide rail 3.10 is positioned, adjustable stop irons 3.11 are arranged on two sides, the gripper guide rail is moved to the upper space of the bottom plate and is descended to be contacted with the bottom plate, a limit block 2.6 designed on the adjusting clamp is used, and a drag chain 3.12 for a pipeline is designed in a horizontal displacement mode.
As shown in fig. 5, the lifting device 5 includes a lifting cylinder 5.3, and the lifting cylinder 5.3 is connected to the frame 1 through a lifting support 5.6; the lifting top frame 5.2 is connected with the output end of the lifting cylinder 5.3; the top of the lifting top frame 5.2 is provided with a pressing block 5.1 which can be abutted against the bottom plate. The pressing block 5.1 is detachably connected with the lifting top frame 5.2, and the height of the pressing block 5.1 on the lifting top frame 5.2 is adjustable.
The part bottom plate is conveyed to an assembly station by a roller way, the part is clamped to a positioning surface by a lifting device 5, the lifting device 5 comprises a pressing block 5.1, the height of the pressing block 5.1 is adjustable, the pressing block 5.1 is positioned on a lifting top frame 5.2, the lifting top frame 5.2 is lifted by a lifting cylinder 5.3 and positioned by a guide pillar 5.4 and a linear bearing 5.5, the lifting cylinder 5.3 and the linear bearing 5.5 are positioned on a lifting support 5.6, and the lifting support 5.6 is fixed on a rack 1.
As shown in fig. 6 and 7, the robot assembling unit 7 comprises a robot 7.4, and a robot gripper 7.5 for gripping the fastener is arranged on the robot 7.4; a fastener sorting vibration disc is arranged beside the robot 7.4; the fastener sequencing vibration disc conveys the fasteners to a designated position; the robot 7.4 grips the fastener, in this case a washer and two sizes of screws, from the above specified position onto the screw displacement device 6 by means of a robot gripper 7.5. The robot gripper 7.5 comprises a three-finger pneumatic gripper 7.51 and fingers 7.52; the three-finger pneumatic claw 7.51 is arranged on a plate 7.53, and the plate 7.53 is connected with the robot 7.4 through a coupler 7.54.
As shown in fig. 8 and 15, the fixture 2 is provided with three positioning blocks 2.1 on the top surface, the positioning blocks 2.1 are height-adjustable and equal in height, two positioning blocks 2.2 and clamping cylinders 2.3 are arranged on two side surfaces of the base plate, one positioning block 2.4 and one clamping cylinder 2.5 are arranged on two end surfaces of the base plate to completely fix the part base plate, and the fixture is provided with a gripper descending limiting block 2.6.
As shown in fig. 9 and 16, the tightening device 4 includes a sliding plate 4.3 slidably connected to the frame 1, the sliding plate 4.3 is provided with a plurality of pneumatic tightening shafts 4.1, and each of the pneumatic tightening shafts 4.1 is provided with a telescopic sleeve 4.2. The tightening device 4 further comprises a tightening support 4.6 connected with the rack 1, and a tightening guide rail 4.4 is arranged on the tightening support 4.6; the sliding plate 4.3 is connected with the movable part of the tightening guide rail 4.4; the screwing and pushing cylinder 4.5 is fixed on the screwing support 4.6, and the output end is connected with the sliding plate 4.4.
The tightening device 4 comprises four pneumatic tightening shafts 4.1, the tightening torque is more than or equal to 10Nm, a telescopic sleeve 4.2 with a 50mm stroke is mounted on each pneumatic tightening shaft 4.1, each pneumatic tightening shaft 4.1 is mounted on a sliding plate 4.3, each sliding plate 4.3 is mounted on a tightening guide rail 4.4 sliding block, each tightening guide rail 4.4 is mounted on a tightening support 4.6, each tightening support 4.6 is connected with the machine frame 1, each sliding plate 4.3 moves up and down through a tightening and pushing cylinder 4.5, and each pneumatic tightening shaft 4.1 is responsible for tightening part assembling screws.
As shown in fig. 10 to 13, 17 to 19, the screw displacing means 6 comprises a fastener placing plate 6.1, a ratchet 6.2 fixed with the fastener placing plate 6.1, a shaft 6.7 keyed with the ratchet 6.2; a pawl 6.4 matched with the ratchet wheel 6.2, wherein the pawl 6.4 is connected to a rotary plate 6.6, and the rotary plate 6.6 is rotationally connected with the shaft 6.7; the output end of a pawl cylinder 6.3 arranged on the pawl support 6.9 is connected with the rotary plate 6.6. The shaft 6.7 is rotatably carried on the ratchet bracket 6.9; the ratchet support 6.9 is connected with the output end of the ratchet cylinder 6.17; the ratchet cylinder 6.17 is fixed on the frame 1.
Preferably, the screw shifting device 6 comprises a screw placing plate 6.1, the screw placing plate 6.1 and a ratchet 6.2 are fixed, the ratchet 6.2 and a shaft 6.7 are in key connection transmission, a pawl 6.4 is positioned on an installation shaft 6.5, the installation shaft 6.5 is installed on a rotary plate 6.6, the rotary plate 6.6 is connected with a pawl cylinder 6.3 joint, the pawl cylinder 6.3 is positioned on a pawl bracket 6.9, the rotary plate 6.6 is installed on the shaft 6.7 through a bearing, the shaft 6.7 is installed on the pawl bracket 6.9 through an upper bearing and a lower bearing 6.8, the position of the rotary plate 6.6 is limited by an adjustable stop iron 6.10, the screw placing plate 6.1 can rotate 90 degrees every time the pawl cylinder 6.3 is driven once, the ball placing plate 6.1 is slowly parked by the plunger 6.11 to stop, the ball plunger 6.11 is realized by an adjustable limit stop block 6.12 arranged on the screw placing plate 6.1, the plunger 6.11 is arranged beside the proximity switch 6.20, and then the accurate positioning pin of the placing plate is judged whether the positioning pin is in place or not, the pin 6.13 is fixed with the pin cylinder 6.14 in a joint mode so as to be positioned by a linear bearing 6.15, a limiting sleeve 6.16 matched with the pin 6.13 is arranged on the screw placing plate 6.1, the pin 6.13 can vertically position the screw placing plate 6.1, the robot 7.4 can carry out screw gasket assembly when the screw placing plate 6.1 is positioned at A, B points, the assembling takt time is increased, the ratchet support 6.9 is driven by a ratchet cylinder 6.17, the guide column 6.18 can move up and down in a limiting mode, a screw is inserted into a through hole of the bottom plate, the ratchet cylinder 6.17 is positioned on the ratchet rack 6.19, and the ratchet rack 6.19 is fixed on the mounting rack 1.
The invention adopts Chinese patent 'an automatic correcting and screwing machine for the position of a bottom plate of a sewing machine shell', which is disclosed in publication No. CN113182829A, publication No. 2021.07.30, and is not limited to the above.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and any modification, combination, replacement, or improvement made within the spirit and principle of the present invention is included in the scope of the present invention.
Claims (10)
1. The utility model provides an automatic equipment line of sewing machine casing bottom plate which characterized in that: comprises a shell rollgang and a bottom plate rollgang;
along the conveying direction, an automatic gluing machine, a pre-tightening machine and an automatic straightening machine are sequentially arranged on the bottom plate conveying roller way;
the automatic glue spreader coats glue on the part of the bottom plate to be glued;
the pre-tightening machine stretches across the shell conveying roller way and the bottom plate conveying roller way, grabs the shell from the shell conveying roller way to the bottom plate conveying roller way, and pre-tightens the shell and the bottom plate after clamping and positioning;
the automatic straightening machine corrects the positions of the bottom plate and the shell and screws the bottom plate of the shell tightly.
2. The automatic sewing machine housing bottom plate splicing line of claim 1, wherein: the automatic glue spreader comprises a glue spreading rack which is erected on a bottom plate conveying roller way, an XY servo displacement module is arranged on the glue spreading rack, a glue spreading cylinder is arranged on the XY servo displacement module, an automatic glue spreading head is arranged at the output end of the glue spreading cylinder, and the automatic glue spreading head is connected with a glue supply system; the gluing machine is characterized in that a gluing jacking cylinder is arranged on the gluing machine frame, the output end of the gluing jacking cylinder is connected with a bottom plate positioning tray, and the bottom plate positioning tray jacks up the bottom plate and is matched with a positioning surface arranged on the machine frame and side guides positioned at two sides of the bottom plate to position and clamp the bottom plate.
3. The automatic sewing machine housing bottom plate splicing line of claim 2, wherein: the frame is also provided with a scrap cleaning cylinder, and the output end of the scrap cleaning cylinder is connected with the scrap cleaning block; the chip cleaning air cylinder pushes the chip cleaning block to move back and forth at the position, to be coated, of the bottom plate.
4. The automatic sewing machine housing bottom plate splicing line of claim 1, wherein: the pre-tightening machine comprises a machine frame,
a gripper for gripping the workpiece is arranged above the rack and driven by the pushing device to reciprocate between the feeding station and the assembling station;
a feeding station: the gripper grips the shell from the roller way;
at an assembly station: the rack is provided with a clamp for positioning the bottom plate; a lifting device is arranged below the clamp; the lifting device lifts the bottom plate from the roller way to the position below the clamp; the lifting device is matched with the clamp to position and clamp the bottom plate;
a screw shifting device for inputting the fastener to the assembly station is arranged on the rack; a robot assembly unit which grips the fastener on the screw shifting device is arranged beside the rack; and the rack is also provided with a tightening device for tightening the fastener to assemble the shell and the bottom plate.
5. The automatic sewing machine housing bottom plate splicing line of claim 1, wherein: the gripper comprises a suspension part and a gripping part hung below the suspension part; the suspension part is connected with the rack in a sliding manner, and the pushing device drives the suspension part to reciprocate between a feeding station and an assembling station; the grabbing part grabs the machine shell from the roller way and positions the machine shell.
6. The automatic sewing machine housing bottom plate splicing line of claim 5, wherein: the suspension part comprises a hand grip guide rail which is in sliding connection with the rack, and a lifting cylinder is arranged on the hand grip guide rail; the output end of the lifting cylinder is connected with the grabbing part.
7. The automatic sewing machine housing bottom plate splicing line of claim 6, wherein: a hand grip support is arranged between the hand grip guide rail and the rack; the gripper support is fixedly connected with the rack, and the gripper guide rail is connected with the gripper support in a sliding manner.
8. The sewing machine housing bottom plate automatic splicing line according to claim 5, 6 or 7, characterized in that: the grabbing part comprises a hoisting plate connected with the suspension part, two sides of the hoisting plate are respectively provided with a supporting plate, and the supporting plates are provided with spindle hole bolts which are oppositely arranged; and a gripper cylinder is arranged between the supporting plates.
9. The automatic sewing machine housing bottom plate splicing line of claim 5, wherein: the screw shifting device comprises a fastener placing plate, a ratchet wheel fixed with the fastener placing plate and a shaft connected with the ratchet wheel key; the pawl is matched with the ratchet wheel and connected to a rotary plate, and the rotary plate is rotatably connected with the shaft; the output end of a pawl cylinder arranged on the ratchet support is connected with the rotary plate.
10. The automatic sewing machine housing bottom plate splicing line of claim 9, wherein: the shaft is rotatably carried on the ratchet bracket; the ratchet bracket is connected with the output end of the ratchet cylinder; the ratchet cylinder is fixed on the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111002931.1A CN113770708A (en) | 2021-08-30 | 2021-08-30 | Automatic assembling line for bottom plate of sewing machine shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111002931.1A CN113770708A (en) | 2021-08-30 | 2021-08-30 | Automatic assembling line for bottom plate of sewing machine shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113770708A true CN113770708A (en) | 2021-12-10 |
Family
ID=78840027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111002931.1A Pending CN113770708A (en) | 2021-08-30 | 2021-08-30 | Automatic assembling line for bottom plate of sewing machine shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113770708A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115156868A (en) * | 2022-07-05 | 2022-10-11 | 宁波昀凯机械有限公司 | Processing equipment for wire passing bracket |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07266146A (en) * | 1994-03-24 | 1995-10-17 | Juki Corp | Automatic assembling method for part and device therefor |
| CN104015047A (en) * | 2014-06-06 | 2014-09-03 | 苏州工业园区新凯精密五金有限公司 | Automatic assembling machine for screws and gaskets |
| CN110253287A (en) * | 2019-07-11 | 2019-09-20 | 李树平 | A kind of guitar humidifier automatic assembling mechanism and its assembly technology |
| CN209664763U (en) * | 2019-04-18 | 2019-11-22 | 黄少君 | A kind of assembling equipment for shell of gas meter |
| CN213133797U (en) * | 2020-08-20 | 2021-05-07 | 鞍山星启数控科技有限公司 | Controller rectification block mounting system |
| CN113186667A (en) * | 2021-04-30 | 2021-07-30 | 东风设备制造有限公司 | Sewing machine shell bottom plate assembling method |
-
2021
- 2021-08-30 CN CN202111002931.1A patent/CN113770708A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07266146A (en) * | 1994-03-24 | 1995-10-17 | Juki Corp | Automatic assembling method for part and device therefor |
| CN104015047A (en) * | 2014-06-06 | 2014-09-03 | 苏州工业园区新凯精密五金有限公司 | Automatic assembling machine for screws and gaskets |
| CN209664763U (en) * | 2019-04-18 | 2019-11-22 | 黄少君 | A kind of assembling equipment for shell of gas meter |
| CN110253287A (en) * | 2019-07-11 | 2019-09-20 | 李树平 | A kind of guitar humidifier automatic assembling mechanism and its assembly technology |
| CN213133797U (en) * | 2020-08-20 | 2021-05-07 | 鞍山星启数控科技有限公司 | Controller rectification block mounting system |
| CN113186667A (en) * | 2021-04-30 | 2021-07-30 | 东风设备制造有限公司 | Sewing machine shell bottom plate assembling method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115156868A (en) * | 2022-07-05 | 2022-10-11 | 宁波昀凯机械有限公司 | Processing equipment for wire passing bracket |
| CN115156868B (en) * | 2022-07-05 | 2024-05-17 | 宁波昀凯机械有限公司 | Processing equipment for wire passing support |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206705190U (en) | A kind of Workpiece tilting device | |
| CN109273308B (en) | Full-automatic keyboard assembly line | |
| CN215239157U (en) | Screw thread tightening mechanism and screw thread tightening device | |
| CN111251289A (en) | Hydraulic mechanical arm device | |
| CN113714768A (en) | Flat and inclined cantilever pre-assembly tool system for cantilever pre-assembly | |
| CN113770708A (en) | Automatic assembling line for bottom plate of sewing machine shell | |
| CN216541691U (en) | Flat and inclined cantilever pre-assembly tool system for cantilever pre-assembly | |
| CN106392525A (en) | Torsion block cover plate loading mechanism of limit switch part assembling machine | |
| CN113752002A (en) | Sewing machine shell bottom plate automatic assembly is machine of screwing up in advance | |
| CN209668260U (en) | A kind of full-automatic coder | |
| CN109623369B (en) | Full-automatic LED lamp assembly production line | |
| CN113770709A (en) | Automatic assembling method for bottom plate of sewing machine shell | |
| CN107552670B (en) | Stamping feeding robot | |
| CN106409570A (en) | Limit switch part assembly machine | |
| CN206445585U (en) | A kind of general automatic material blanking mechanism of Digit Control Machine Tool | |
| CN213226025U (en) | Automatic device of screwing up of hydraulic cylinder uide bushing | |
| CN215999394U (en) | Automatic bolt screwing device | |
| CN114888617A (en) | Automatic positioning device with adjustability for machining electromechanical equipment | |
| CN212127308U (en) | Movable clamping lifting table | |
| CN212444243U (en) | Clamp for opening aluminum profile | |
| CN113752003A (en) | Automatic assembling method for bottom plate of sewing machine shell | |
| CN209830072U (en) | Intelligent multifunctional independent connecting manipulator | |
| CN112195453A (en) | Automatic piece feeding device for vacuum coating | |
| CN221140211U (en) | Automatic assembling device for LED display screen box body | |
| CN220196831U (en) | Automatic jump ring assembly device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |