CN107803649B - Automatic assembling machine for small collar of dust cover - Google Patents
Automatic assembling machine for small collar of dust cover Download PDFInfo
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- CN107803649B CN107803649B CN201711239309.6A CN201711239309A CN107803649B CN 107803649 B CN107803649 B CN 107803649B CN 201711239309 A CN201711239309 A CN 201711239309A CN 107803649 B CN107803649 B CN 107803649B
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- dust cover
- press
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- 239000000428 dust Substances 0.000 title claims abstract description 105
- 238000009966 trimming Methods 0.000 claims abstract description 125
- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 238000003825 pressing Methods 0.000 claims description 99
- 230000009471 action Effects 0.000 claims description 3
- 230000010354 integration Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- 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
- B23P19/02—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 connecting objects by press fit or for detaching same
-
- 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
- B23P19/006—Holding or positioning the article in front of the applying tool
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The invention discloses an automatic assembling machine for a small collar of a dust cover, which comprises a machine frame, and a positioning mechanism, a press-fitting mechanism and a trimming mechanism which are arranged on the machine frame; the positioning mechanism comprises a positioning plate and linear guide rails, the two parallel linear guide rails are longitudinally arranged on the machine frame, the positioning plate is slidably arranged on the two linear guide rails, the positioning plate is transversely provided with a dust cover positioning device, a small collar positioning device and a trimming positioning device side by side, and the press mounting mechanism and the trimming mechanism are of bridge type structures and transversely cross the positioning mechanism perpendicular to the linear guide rails. The automatic clamping device has the characteristics of high automation and integration degree, greatly improves the assembly efficiency, effectively reduces the labor intensity of operators, eliminates the risk of neglected loading of small clamping rings, and ensures the stability of the product quality.
Description
Technical Field
The invention belongs to the technical field of dust cover processing in automobile manufacturing, and particularly relates to an automatic assembling machine for a small collar of a dust cover.
Background
Currently, small collar assembly of dust cap products is done by manual assembly. Because the demand is large, the labor intensity of workers is high every day, and the condition of missing small clamping rings can also occur, so that the quality of products and the production benefits of enterprises are seriously influenced.
Disclosure of Invention
The invention aims at: aiming at the problems, the automatic assembling machine for the small collar of the dust cover, which can replace the existing manual assembling mode, has higher efficiency and more stable product quality, is provided.
The technical scheme adopted by the invention is realized as follows: an automatic assembling machine for small clamping rings of dust covers comprises a machine frame table, and a positioning mechanism, a press-fitting mechanism and a trimming mechanism which are arranged on the machine frame table; the positioning mechanism comprises a positioning plate and linear guide rails, wherein the two parallel linear guide rails are longitudinally arranged on the machine frame, the positioning plate is slidably arranged on the two linear guide rails, a dust cover positioning device, a small collar positioning device and a trimming positioning device are transversely arranged on the positioning plate side by side, and the press mounting mechanism and the trimming mechanism are both in bridge type structures and transversely spanned on the positioning mechanism perpendicular to the linear guide rails; the pressing mechanism, the trimming mechanism, the dust cover positioning device, the small clamping ring positioning device and the trimming positioning device are correspondingly provided with a plurality of pressing units, trimming units, dust cover positioning units, small clamping ring positioning units and trimming positioning units respectively; the press-fit unit is matched with the dust cover positioning unit to extract and fix the dust cover; the press-fit unit is matched with the small collar positioning unit and used for installing the small collar on the dust cover; the trimming unit is matched with the trimming positioning unit for trimming after the small collar is assembled.
The invention relates to an automatic assembling machine for a small collar of a dust cover, which comprises a positioning mechanism and a sliding table cylinder longitudinally connected with a positioning plate, wherein the sliding table cylinder is used for driving the positioning plate to slide on a linear guide rail.
The invention discloses an automatic assembling machine for a small clamping ring of a dust cover, which comprises a press-mounting transverse plate, press-mounting supports, a servo motor and a sliding plate, wherein two ends of the press-mounting transverse plate are fixed on the two press-mounting supports, the servo motor is arranged on the press-mounting transverse plate, the sliding plate is vertically connected with the servo motor and can move up and down under the action of the servo motor, and a plurality of press-mounting units are vertically arranged on the sliding plate.
The invention relates to an automatic assembling machine for a small clamping ring of a dust cover, wherein each press-fitting unit comprises a hollow press shaft and a positioning mandrel which is positioned in the hollow press shaft and two ends of which extend out of the hollow press shaft; the hollow pressing shafts are arranged side by side and vertically downwards, and are arranged on the pressing shaft fixing plate horizontally fixed at the lower end of the sliding plate; the upper ends of the positioning mandrels are vertically arranged on a horizontal mandrel fixing plate positioned on the pressing shaft fixing plate, the mandrel fixing plate is connected to a mandrel cylinder arranged on the upper part of the sliding plate, the positioning mandrels can move up and down relative to the hollow pressing shaft under the driving of the mandrel cylinder, and the diameter of the positioning mandrels is 1.5-2mm larger than the inner diameter of the small opening of the dust cover.
The invention discloses an automatic assembling machine for a small clamping ring of a dust cover, wherein a plurality of horizontal guide pressing rings sleeved on a hollow pressing shaft are arranged below a pressing shaft fixing plate and are arranged on a horizontal lower pressing plate side by side; and the sliding plate is also provided with a lower pressure plate cylinder connected with the lower pressure plate, and the lower pressure plate cylinder can be driven to move up and down relative to the hollow pressure shaft.
The invention relates to an automatic assembling machine for a small clamping ring of a dust cover, wherein each dust cover positioning unit comprises a positioning seat, each positioning seat comprises a dust cover positioning cavity which is penetrated up and down, a plurality of positioning seats are transversely arranged on a positioning plate side by side, a circular through hole is arranged at the center of the positioning plate corresponding to the positioning cavity, and the diameter of the circular through hole is larger than that of a positioning mandrel and smaller than that of the dust cover.
According to the automatic assembling machine for the small clamping rings of the dust cover, each small clamping ring positioning unit comprises a vertical hollow cylindrical clamping ring limiting sleeve, a plurality of clamping ring limiting sleeves are transversely and vertically arranged on a limiting sleeve fixing plate in parallel, and the limiting sleeve fixing plate is horizontally arranged on a positioning plate; a plurality of inward bosses are uniformly arranged at the upper end inner wall of the retainer ring limiting sleeve at intervals in the circumferential direction and are used for placing small retainer rings; the circumferential clearance between the small clamping ring and the clamping ring limiting sleeve is 0.1-0.5mm, and the inner diameter of the small clamping ring is smaller than the inner diameter formed by the inner edges of the plurality of bosses and is larger than the diameter of the positioning mandrel.
The small collar positioning device of the automatic assembling machine for the dust cover also comprises a back pressure plate positioned on the fixed plate of the limiting sleeve, wherein the back pressure plate is provided with a plurality of back pressure plate through holes which correspond to the limiting sleeve of the collar and are used for the back pressure plate to pass upwards, and the back pressure plate is arranged on the positioning plate through two back pressure cylinders connected with the two ends of the back pressure plate and can move up and down relative to the limiting sleeve of the collar under the driving of the back pressure cylinders.
The automatic assembling machine for the small retainer ring of the dust cover comprises a trimming transverse plate and two trimming supports, wherein two guide rod cylinders are vertically arranged on the two trimming supports correspondingly, piston rods of the guide rod cylinders are upwards connected with the trimming transverse plate and can drive the trimming transverse plate to move up and down, the trimming units comprise trimming pressing columns and trimming pressing plates, the trimming pressing columns are vertically and downwards fixed on the trimming transverse plate, and the trimming pressing plates are fixed at the lower ends of the trimming pressing columns.
According to the automatic assembling machine for the small collar of the dust cover, each trimming positioning unit comprises a trimming seat, each trimming seat comprises a trimming positioning round hole which is penetrated up and down, and the circumferential gap between the maximum diameter of the dust cover and the trimming positioning round hole is 2-4mm; the trimming seats are transversely arranged on the positioning plate side by side, gaps are reserved between the trimming seats and the positioning plate, trimming auxiliary round holes with the same diameter as the trimming positioning round holes are formed in the positions, corresponding to the trimming positioning round holes, of the positioning plate, trimming supporting plates are arranged between the gaps, the trimming supporting plates are connected with supporting plate air cylinders arranged on the positioning plate, and the supporting plate air cylinders can drive the trimming supporting plates to slide left and right.
The beneficial effects of the invention are as follows: this little rand automatic assembly machine of dust cover, modern design through the design of modularization, integration, degree of automation improves by a wide margin to greatly improved assembly efficiency, effectively reduced operating personnel's intensity of labour, stopped the risk of neglected loading little rand, guaranteed product quality's stability.
Drawings
FIG. 1 is a block diagram of an overall assembly machine for small collar automatic dust cap of the present invention;
FIG. 2 is a cross-sectional view of the small collar automatic assembly machine of the dust cap of the present invention;
FIG. 3 is a schematic view of a positioning mechanism according to the present invention;
FIG. 4 is a schematic structural view of the press-fitting mechanism of the present invention;
FIG. 5 is a schematic view of the trimming mechanism of the present invention;
FIG. 6 is a schematic view showing the state of the press-fit unit and the small collar positioning unit of the present invention;
FIG. 7 is a schematic perspective view of a collar stop collar of the present invention;
FIG. 8 is a cross-sectional view of a collar stop collar of the present invention;
FIG. 9 is a top view of the collar stop collar of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
As shown in the figure, the automatic assembling machine for the small collar of the dust cover comprises a machine frame I, a positioning mechanism II, a pressing mechanism III and a trimming mechanism IV which are arranged on the machine frame I; the positioning mechanism II comprises two parallel longitudinal linear guide rails 1, a positioning plate 2, a dust cover positioning device 3, a small clamping ring positioning device 4, a trimming positioning device 5 and a sliding table cylinder 6, wherein the two linear guide rails 1 are arranged on the table top of the machine frame I, the positioning plate 2 is slidably arranged on the two linear guide rails 1, and the dust cover positioning device 3, the small clamping ring positioning device 4 and the trimming positioning device 5 are transversely arranged side by side on the positioning plate 2.
The sliding table cylinder 6 is directly arranged on the machine frame I, is positioned between the two linear guide rails 1, is longitudinally connected with the positioning plate 2 and is used for driving the positioning plate 2 to longitudinally slide on the linear guide rails, and is mainly used for driving the dust cover positioning device 3, the small collar positioning device 4 and the trimming positioning device 5 which are arranged on the positioning plate 2 to adjust the longitudinal positions on the linear guide rails so as to be matched with the press-fit mechanism III or the trimming mechanism IV for corresponding operation.
The pressing mechanism III and the trimming mechanism IV are bridge-type structures and transversely cross over the positioning mechanism II perpendicular to the linear guide rail 1. The structure and the installation mode are beneficial to adjusting and corresponding equipment on the positioning plate and are beneficial to the pipelining process of related operations.
The press-fitting mechanism III, the trimming mechanism IV, the dust cover positioning device 3, the small clamping ring positioning device 4 and the trimming positioning device 5 are respectively provided with a plurality of press-fitting units, trimming units, dust cover positioning units, small clamping ring positioning units and trimming positioning units which are mutually corresponding in the transverse direction in parallel; the press-fitting unit and the dust cover positioning unit are matched to extract and fix the dust cover; the press-fit unit is matched with the small collar positioning unit to mount the small collar on the dust cover; the trimming unit is matched with the trimming positioning unit to trim the small collar after being assembled.
The press mounting mechanism III further comprises a press mounting transverse plate 7, two press mounting supports 8, a sliding plate 9 and a servo motor (not shown in the figure), wherein two ends of the press mounting transverse plate 7 are fixed on the two press mounting supports 8, the press mounting supports 8 are positioned on the outer sides of the two linear guide rails 1 and are directly mounted on the positioning plate 2, the servo motor is mounted on the press mounting transverse plate 7, a plurality of press mounting units are vertically mounted on the sliding plate 9, the sliding plate 9 is vertically connected with the servo motor, and the servo motor can drive the sliding plate 9, the press mounting units mounted on the sliding plate 9 and related auxiliary equipment to move up and down integrally.
The press mounting mechanism III further comprises a horizontal press shaft fixing plate 10 and a horizontal mandrel fixing plate 11, each press mounting unit comprises a hollow press shaft 12 and a corresponding positioning mandrel 13, and the positioning mandrels 13 are positioned in the hollow press shaft 12, and two ends of each positioning mandrel extend out of the hollow press shaft 12. The pressing shaft fixing plate 10 is horizontally and horizontally fixed at the lower end of the sliding plate 9, a plurality of hollow pressing shafts 12 are vertically fixed on the lower surface of the pressing shaft fixing plate 10 side by side, and the pressing shaft fixing plate 10 is communicated with the hollow pressing shafts 12 at the joint; the positioning mandrels 13 are fixed to the lower surface of the mandrel fixing plate 11 in correspondence with the hollow shafts 12, and the positioning mandrels 13 pass through the penetration portions of the mandrel fixing plate 10 and the hollow shafts 12 from above and pass out from the lower portions of the hollow shafts 12.
A mandrel cylinder 14 is vertically arranged on the upper part of the sliding plate 9, the mandrel fixing plate 11 is vertically connected with the mandrel cylinder 14, and the mandrel cylinder 14 is used for driving the positioning mandrel 13 to move up and down relative to the hollow pressing shaft 12.
The diameter of the positioning mandrel 13 is larger than 1.5-2mm of the inner diameter of the small opening part of the dust cover, so that the dust cover in the dust cover positioning device 3 can be sleeved on the positioning mandrel 13, the purposes of extracting and fixing the dust cover on the positioning mandrel 13 are achieved, the dust cover cannot easily fall off from the positioning mandrel 13, meanwhile, the positioning mandrel 13 still plays a fixed role in the process of mounting the small collar on the dust cover by matching the press-fit unit with the small collar positioning unit, and meanwhile, the functions of guiding and controlling the deformation of the dust cover in a preset range are also played, so that the small collar is easier and quicker to mount.
A horizontal lower pressing plate 15 and a horizontal annular guide pressing ring 16 are also arranged below the pressing shaft fixing plate 10. The lower pressing plate 15 mainly has the functions of fixing the guide pressing ring 16 and driving the guide pressing ring 16 to move up and down, and the guide pressing ring 16 mainly has the function of pressing the dust cover when assembling the small collar so as to deform the dust cover, thereby being beneficial to the installation of the small collar.
The lower pressing plate 15 is correspondingly provided with a plurality of pressing plate holes 15.1 with the hollow pressing shaft 12, the plurality of guiding pressing rings 16 are respectively concentric with the corresponding pressing plate holes 15.1 and are arranged on the lower surface of the lower pressing plate 15 (or the lower pressing plate 15 and the guiding pressing rings 16 are integrally formed), at the moment, the guiding pressing rings 16 and the pressing plate holes 15.1 have the same inner diameter, the hollow pressing shaft 12 passes through the corresponding pressing plate holes 15.1 and the guiding pressing rings 16, and the circumferential gaps between the hollow pressing shaft 12 and the pressing plate holes 15.1 and between the hollow pressing shaft 12 and the guiding pressing rings 16 are all 0.1-0.5mm.
The preferable scheme for the lower pressing plate 15 and the guide pressing ring 16 is: the platen hole 15.1 also serves for mounting a guide platen 16. Namely, the guide pressing ring 16 is externally threaded, the pressing plate hole 15.1 is internally threaded matched with the external thread of the guide pressing ring 16, the guide pressing ring 16 is installed in the pressing plate hole 15.1 of the lower pressing plate 15 through threaded connection, and at the moment, the circumferential gap between the inner hole of the guide pressing ring 16 and the hollow pressing shaft 12 is still 0.1-0.5mm. The purpose of this is that the guide presser 16 can be replaced at will, depending on the size of the dust cap, making the device more versatile.
The outer diameter of the guide pressing ring 16 is 10-15mm larger than the diameter of the large opening end of the dust cover, so that the guide pressing ring 16 can completely press the end face of the dust cover when the dust cover is deformed.
Two pressing plate cylinders 17 are further installed on the sliding plate 9 and located on two sides of the mandrel cylinder 14, and piston rods (not shown in the figure) of the pressing plate cylinders 17 are connected with the lower pressing plate 15 through the pressing shaft fixing plate 10 and used for driving the lower pressing plate 15 to move up and down relative to the hollow pressing shaft 12. The pressing shaft fixing plate 10 is provided with a through hole or a through groove (not shown in the figure) at the position penetrated by the piston rod of the pressing plate cylinder 17, so that the whole structure is simpler, more compact and more reasonable.
The dust cover positioning device 3 comprises a plurality of dust cover positioning units corresponding to the press mounting units, each dust cover positioning unit comprises a positioning seat 3.1, each positioning seat comprises a dust cover positioning cavity 3.2 which is communicated with the positioning seat 3.1, the whole positioning cavity 3.2 can be cylindrical, the circumferential clearance between the positioning cavity and the maximum diameter of the dust cover is 0.5-1mm, and the plurality of positioning seats 3.1 are transversely arranged on the positioning plate 2 in a row.
The positioning plate 2 is provided with a circular through hole 2.1 at the center corresponding to the positioning cavity 3.2, and the diameter of the circular through hole 2.1 is larger than the diameter of the positioning mandrel 13 and smaller than the maximum diameter of the dust cover. The purpose of setting up circular through-hole 2.1 is that the volume of pushing down of adjustment location dabber 13 that can be free to the specific height of dustproof fixed on location dabber 13 can not be inconsistent with location 2 because the volume of pushing down of location dabber 13 is too big.
The preferable scheme of the positioning cavity 3.2 is as follows: the positioning cavity 3.2 is divided into two parts, the upper part is an inverted conical hole 3.21 of an inverted conical structure matched with the lower conical surface of the inverted dust cover, the lower part is a cylindrical hole 3.22 concentric with the inverted conical hole 3.21, the cylindrical hole 3.22 is in smooth transition with the inverted conical hole 3.21, the aperture of the cylindrical hole 3.22 is larger than the minimum outer diameter of the dust cover and smaller than the maximum outer diameter of the dust cover (preferably, the aperture of the cylindrical hole 3.22 is equal to the diameter of the circular section of the dust cover from the small opening to the 1/2 height of the maximum diameter). The aim of such a design is that the dust cap can be readjusted to a suitable position and angle without manual work when it is placed in the positioning cavity 3.2, and the positioning accuracy of the dust cap in the positioning cavity 3.2 is higher. Because of the special design of the inverted conical hole 3.21, the position and the angle of the dust cover can be automatically adjusted, so that the center of the dust cover is vertically overlapped with the centers of the inverted conical hole 3.21, the cylindrical hole 3.22 and the circular through hole 2.1, the follow-up operation is facilitated, and the failure rate in the operation is reduced.
Each small collar positioning unit comprises a vertical hollow cylindrical collar limiting sleeve 4.1, a plurality of collar limiting sleeves 4.1 are vertically arranged on a limiting sleeve fixing plate 4.2 in a transverse row, and the limiting sleeve fixing plate 4.2 is horizontally arranged on the positioning plate 2; a plurality of inward bosses 4.11 are circumferentially and uniformly arranged on the inner wall of the upper end of the retainer ring limiting sleeve 4.1 at intervals and are used for placing small retainer rings 4.3.
The circumferential clearance between the small clamping ring 4.3 and the clamping ring limiting sleeve 4.1 is 0.1-0.5mm, and the inner diameter of the small clamping ring is smaller than the diameter of the inner circle formed by the inner edges of the plurality of bosses 4.11 and larger than the diameter of the positioning mandrel 13.
Preferably, the bottom of the collar limiting sleeve 4.1 comprises a mounting screw hole 4.12, and the collar limiting sleeve is detachably mounted on the limiting sleeve fixing plate 4.2 through the mounting screw hole 4.12, so that the collar limiting sleeve 4.1 can be freely replaced according to the size of the dust cover and the size difference of the small collar 4.3, and the equipment has wider adaptability.
The small clamping ring positioning device 4 further comprises a counter pressure plate 4.4 and two counter pressure cylinders 4.5, wherein the counter pressure plate 4.4 is positioned on the limiting sleeve fixing plate 4.2 and is provided with a plurality of counter pressure plate through holes 4.6 corresponding to the clamping ring limiting sleeve 4.1, the circumferential clearance between the counter pressure plate through holes 4.6 and the clamping ring limiting sleeve 4.1 is 0.5-1mm, the two counter pressure cylinders 4.5 are fixed with the two ends of the counter pressure plate 4.4 and are directly arranged on the positioning plate 2, and the counter pressure plate 4.4 can be driven to move up and down relative to the clamping ring limiting sleeve 4.1.
The trimming mechanism IV comprises a trimming transverse plate 18 and trimming supports 19 at two ends, and guide rod cylinders 20 are correspondingly arranged on the trimming supports 19 at two ends and can drive the trimming transverse plate 18 to move up and down; the plurality of trimming units comprise a trimming pressing column 21 and a trimming pressing disc 22, wherein the upper end of the trimming pressing column 21 is arranged on the lower surface of the trimming transverse plate 18, and the trimming pressing disc 22 is fixedly arranged at the lower end.
The diameter of the conditioning lower platen 22 is 3-5mm greater than the maximum diameter of the dust cap.
Each trimming positioning unit comprises a trimming seat 5.1, each trimming seat 5.1 comprises a trimming positioning round hole 5.2 which is vertically communicated, and the circumferential gap between the maximum diameter of the dust cover and the trimming positioning round hole 5.2 is 2-4mm; the trimming seats 5.1 are transversely arranged on the locating plate 2 side by side, gaps exist between the trimming seats and the locating plate 2, trimming auxiliary round holes 2.2 with the same diameter as the trimming locating round holes 5.2 are formed in positions, corresponding to the trimming locating round holes 5.2, of the locating plate 2, trimming supporting plates 5.3 are arranged between the gaps, the trimming supporting plates 5.3 are connected with supporting plate air cylinders 5.4 arranged on the locating plate 2, and the supporting plate air cylinders 5.4 can drive the trimming supporting plates 5.3 to slide left and right.
The operation flow sequence of assembling the small collar by the automatic assembling machine for the small collar of the dust cover comprises the following steps:
extraction procedure:
a plurality of dust covers are inversely arranged in a plurality of dust cover positioning cavities 3.2 of the dust cover positioning device 3 by manpower, and a plurality of small clamping rings 4.3 corresponding to the dust covers are placed on bosses 4.11 of a plurality of clamping ring limiting sleeves 4.1;
the PLC controls the sliding table cylinder 6 to push the positioning plate 2 to slide, and drives the dust cover positioning device 3 to move to the position right below the press-fit mechanism III;
the PLC controls the servo motor to drive the sliding plate 9 to move downwards to a designated position; the mandrel cylinder 14 pushes the mandrel fixing plate 11 to move downwards, and the positioning mandrel 13 penetrates into the inner hole of the dust cover, so that the dust cover can be smoothly fixed on the positioning mandrel 13 because the diameter of the positioning mandrel 13 is larger than the inner diameter of the small opening of the dust cover;
the PLC controls the servo motor to drive the sliding plate 9 to move upwards to a designated position, and the assembly of the small clamping ring is waited for in the next step.
Assembling:
the PLC controls the sliding table cylinder 6 to push the positioning plate 2 to slide, so that the small collar positioning device 4 moves to the lower part of the press mounting mechanism III;
the PLC controls the servo motor to drive the sliding plate 9 to move downwards to a designated position; the pressing plate cylinder 17 pushes the lower pressing plate 15 and the guide pressing ring 16 to move downwards, so that the end surface of the guide pressing ring 16 presses the upper part of the dust cover; the counter pressure plate 4.4 moves upwards under the pushing of the counter pressure cylinders 4.5 at the two sides, presses the dust cover from the bottom, deforms the dust cover and contracts the part provided with the small clamping ring;
the PLC controls the servo motor to drive the sliding plate 9 to move downwards again, drives the hollow pressing shaft 12 to press the inner side of the small opening of the dust cover from the dust cover, and enables the part provided with the small clamping ring to pass through the inner hole of the small clamping ring 4.3, and the counter pressing plate 4.4 moves downwards along with the sliding plate 9 in the process;
the pressing plate cylinder 17 pushes the lower pressing plate 15 and the guide pressing ring 16 to move upwards for resetting, the back pressing plate 4.4 in the back pressing device is kept in place, the dust cover is restored to the original state after losing the external force effect, and the small clamping ring 4.3 is assembled in place;
the PLC controls the servo motor to drive the sliding plate 9 to move upwards to the designated position, the small clamping ring is assembled, and the next dust cover trimming process is waited.
Finishing:
the PLC controls the sliding table cylinder 6 to push the positioning plate 2 to slide, and drives the trimming positioning device 5 to move to the position right below the press-fit mechanism III;
the PLC controls the servo motor to drive the sliding plate 9 to move downwards to a designated position; the mandrel cylinder 14 drives the mandrel fixing plate 11 to move upwards, so that the dust cover is separated from the positioning mandrel 13 and falls into the trimming positioning round hole 5.2 of the trimming positioning device 5;
the PLC controls the sliding table cylinder 6 to push the positioning plate 2 to slide continuously, and drives the trimming positioning device 5 to move to the position right below the trimming mechanism IV; the guide rod cylinders 20 on the two sides drive the trimming transverse plate 18 and the trimming units to press down, the pressing down action is continuously repeated twice, the small clamping ring 4.3 is ensured to be completely assembled in place, and the whole trimming process is completed.
Discharging:
the trimming pallet 5.3 is moved away from the lower part of the trimming positioning unit by the pallet cylinder 5.4, the dust cover loses support, and falls into a discharge chute (not shown in the figure) at the lower part from the trimming positioning circular hole 5.2 and the trimming auxiliary circular hole 2.2 corresponding to the trimming positioning circular hole 5.2 on the positioning plate 2.
All the preparation, assembly and subsequent finishing steps for the installation of the small collar are all completed.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (5)
1. The utility model provides a little rand automatic assembly machine of dust cover which characterized in that: comprises a machine frame table, a positioning mechanism, a press-fitting mechanism and a trimming mechanism which are arranged on the machine frame table; the positioning mechanism comprises a positioning plate and linear guide rails, wherein the two parallel linear guide rails are longitudinally arranged on the machine frame, the positioning plate is slidably arranged on the two linear guide rails, a dust cover positioning device, a small collar positioning device and a trimming positioning device are transversely arranged on the positioning plate side by side, and the press mounting mechanism and the trimming mechanism are both in bridge type structures and transversely spanned on the positioning mechanism perpendicular to the linear guide rails; the pressing mechanism, the trimming mechanism, the dust cover positioning device, the small clamping ring positioning device and the trimming positioning device are correspondingly provided with a plurality of pressing units, trimming units, dust cover positioning units, small clamping ring positioning units and trimming positioning units respectively; the press-fit unit is matched with the dust cover positioning unit to extract and fix the dust cover; the press-fit unit is matched with the small collar positioning unit and used for installing the small collar on the dust cover; the trimming unit is matched with the trimming positioning unit and used for trimming the small collar after assembly;
the positioning mechanism further comprises a sliding table cylinder longitudinally connected with the positioning plate and used for driving the positioning plate to slide on the linear guide rail;
the press-mounting mechanism comprises a press-mounting transverse plate, press-mounting supports, a servo motor and a sliding plate, wherein two ends of the press-mounting transverse plate are fixed on the two press-mounting supports, the servo motor is arranged on the press-mounting transverse plate, the sliding plate is vertically connected with the servo motor and can move up and down under the action of the servo motor, and the press-mounting units are vertically arranged on the sliding plate;
each press-fitting unit comprises a hollow press shaft and a positioning mandrel which is positioned in the hollow press shaft and two ends of which extend out of the hollow press shaft; the hollow pressing shafts are arranged side by side and vertically downwards, and are arranged on the pressing shaft fixing plate horizontally fixed at the lower end of the sliding plate; the upper ends of the positioning mandrels are vertically arranged on a horizontal mandrel fixing plate positioned on the pressing shaft fixing plate, the mandrel fixing plate is connected to a mandrel cylinder arranged on the upper part of the sliding plate, the positioning mandrels can move up and down relative to the hollow pressing shaft under the driving of the mandrel cylinder, and the diameter of the positioning mandrels is 1.5-2mm larger than the inner diameter of the small opening of the dust cover;
a plurality of horizontal guide pressing rings sleeved on the hollow pressing shaft are arranged below the pressing shaft fixing plate and are arranged on a horizontal lower pressing plate side by side; the sliding plate is also provided with a lower pressure plate cylinder connected with the lower pressure plate, and the lower pressure plate cylinder can drive the lower pressure plate to move up and down relative to the hollow pressure shaft;
each dust cover positioning unit comprises a positioning seat, each positioning seat comprises a dust cover positioning cavity which penetrates through from top to bottom, a plurality of positioning seats are transversely arranged on a positioning plate side by side, a circular through hole is formed in the central position of the positioning plate corresponding to the positioning cavity, and the diameter of the circular through hole is larger than that of the positioning mandrel and smaller than the maximum diameter of the dust cover.
2. The dust cap small collar automatic assembly machine of claim 1, wherein: each small collar positioning unit comprises a vertical hollow cylindrical collar limiting sleeve, a plurality of collar limiting sleeves are transversely and vertically arranged on a limiting sleeve fixing plate in parallel, and the limiting sleeve fixing plate is horizontally arranged on the positioning plate; a plurality of inward bosses are uniformly arranged at the upper end inner wall of the retainer ring limiting sleeve at intervals in the circumferential direction and are used for placing small retainer rings; the circumferential clearance between the small clamping ring and the clamping ring limiting sleeve is 0.1-0.5mm, and the inner diameter of the small clamping ring is smaller than the inner diameter formed by the inner edges of the plurality of bosses and is larger than the diameter of the positioning mandrel.
3. The dust cap small collar automatic assembly machine of claim 2, wherein: the small clamping ring positioning device further comprises a back pressure plate positioned on the limiting sleeve fixing plate, the back pressure plate is provided with a plurality of back pressure plate through holes which correspond to the clamping ring limiting sleeve and are used for the back pressure plate to pass upwards, the back pressure plate is arranged on the positioning plate through two back pressure cylinders connected with the two ends of the back pressure plate, and the back pressure plate can move up and down relative to the clamping ring limiting sleeve under the driving of the back pressure cylinders.
4. The dust cap small collar automatic assembly machine of claim 1, wherein: the trimming mechanism comprises a trimming transverse plate and two trimming supports, two guide rod cylinders are vertically arranged on the two trimming supports correspondingly, piston rods of the guide rod cylinders are upwards connected with the trimming transverse plate and can drive the trimming transverse plate to move up and down, the trimming units comprise trimming pressing columns and trimming pressing plates, the trimming pressing columns are vertically and downwards fixed on the trimming transverse plate, and the trimming pressing plates are fixed at the lower ends of the trimming pressing columns.
5. The dust cap small collar automatic assembly machine of claim 4, wherein: each trimming positioning unit comprises a trimming seat, each trimming seat comprises a trimming positioning round hole which is penetrated up and down, and the circumferential gap between the maximum diameter of the dust cover and the trimming positioning round hole is 2-4mm; the trimming seats are transversely arranged on the positioning plate side by side, gaps are reserved between the trimming seats and the positioning plate, trimming auxiliary round holes with the same diameter as the trimming positioning round holes are formed in the positions, corresponding to the trimming positioning round holes, of the positioning plate, trimming supporting plates are arranged between the gaps, the trimming supporting plates are connected with supporting plate air cylinders arranged on the positioning plate, and the supporting plate air cylinders can drive the trimming supporting plates to slide left and right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711239309.6A CN107803649B (en) | 2017-11-30 | 2017-11-30 | Automatic assembling machine for small collar of dust cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711239309.6A CN107803649B (en) | 2017-11-30 | 2017-11-30 | Automatic assembling machine for small collar of dust cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107803649A CN107803649A (en) | 2018-03-16 |
| CN107803649B true CN107803649B (en) | 2023-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711239309.6A Active CN107803649B (en) | 2017-11-30 | 2017-11-30 | Automatic assembling machine for small collar of dust cover |
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| Country | Link |
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| CN (1) | CN107803649B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1394915A (en) * | 1972-07-28 | 1975-05-21 | Hafner O P | Fastening together of sheets of deformable material |
| CN101501383A (en) * | 2006-08-22 | 2009-08-05 | 古斯塔夫·克劳克有限责任公司 | Method for the pressing of a press fitting, and pressing tool for this purpose |
| CN201856077U (en) * | 2010-10-26 | 2011-06-08 | 宁波优适捷传动件有限公司 | Tool for assembling retainer ring |
| CN102886670A (en) * | 2012-10-07 | 2013-01-23 | 浙江童氏汽车部件有限公司 | Dustproof cover assembling machine |
| CN205166382U (en) * | 2015-12-03 | 2016-04-20 | 上海采埃孚伦福德底盘技术有限公司 | Equipment of assembly spherical hinge |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7637002B2 (en) * | 2004-06-15 | 2009-12-29 | Diamond Power International, Inc. | Assembly for removing a device from a boiler |
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2017
- 2017-11-30 CN CN201711239309.6A patent/CN107803649B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1394915A (en) * | 1972-07-28 | 1975-05-21 | Hafner O P | Fastening together of sheets of deformable material |
| CN101501383A (en) * | 2006-08-22 | 2009-08-05 | 古斯塔夫·克劳克有限责任公司 | Method for the pressing of a press fitting, and pressing tool for this purpose |
| CN201856077U (en) * | 2010-10-26 | 2011-06-08 | 宁波优适捷传动件有限公司 | Tool for assembling retainer ring |
| CN102886670A (en) * | 2012-10-07 | 2013-01-23 | 浙江童氏汽车部件有限公司 | Dustproof cover assembling machine |
| CN205166382U (en) * | 2015-12-03 | 2016-04-20 | 上海采埃孚伦福德底盘技术有限公司 | Equipment of assembly spherical hinge |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107803649A (en) | 2018-03-16 |
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