CN112091600B - Full-automatic workpiece bushing and pin pressing device - Google Patents
Full-automatic workpiece bushing and pin pressing device Download PDFInfo
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- CN112091600B CN112091600B CN202010933780.0A CN202010933780A CN112091600B CN 112091600 B CN112091600 B CN 112091600B CN 202010933780 A CN202010933780 A CN 202010933780A CN 112091600 B CN112091600 B CN 112091600B
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- 238000003825 pressing Methods 0.000 title claims abstract description 92
- 238000012546 transfer Methods 0.000 claims abstract description 17
- 238000001514 detection method Methods 0.000 claims description 20
- 230000001360 synchronised effect Effects 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 7
- 238000007664 blowing Methods 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 210000001503 joint Anatomy 0.000 claims description 3
- 230000008602 contraction Effects 0.000 claims description 2
- 239000013307 optical fiber Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 239000012535 impurity Substances 0.000 description 5
- 230000007547 defect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000007789 sealing Methods 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
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention relates to a full-automatic workpiece bushing and pin pressing device, which comprises a workpiece feeding mechanism, a bushing pressing mechanism, a pin feeding mechanism and a pin pressing mechanism; the workpiece feeding mechanism comprises a jig assembly for accurately positioning a workpiece and a jig transfer assembly for driving the jig assembly to move forwards and backwards; the support frame is arranged above the rear-section travel of the jig transfer assembly, and the bushing pressing mechanism and the pin pressing mechanism are respectively arranged on the upper side of the support frame. The invention aims to provide a full-automatic workpiece bushing and pin pressing device which are accurate and efficient in assembly. The invention has the advantages that: the invention comprises a workpiece feeding mechanism, a bushing pressing mechanism, a pin feeding mechanism and a pin pressing mechanism, and can automatically finish workpiece transferring, bushing conveying, bushing pressing, pin conveying and pin pressing, and has accurate and efficient assembly and high automation degree.
Description
Technical Field
The invention relates to the field of automatic equipment, in particular to a full-automatic workpiece bushing and pin pressing device.
Background
The bushing and the pin are important parts for workpiece assembly, and the bushing or the pin is required to be pressed into a prefabricated hole in a workpiece shell during assembly, so that interference fit is realized.
If the assembly operation is carried out manually, the production efficiency is extremely low, the accuracy of the assembly cannot be guaranteed due to the human factors, and the problems of incomplete assembly, incorrect assembly position and the like often occur, so that the product cannot meet the requirements, and the product quality cannot be guaranteed.
The existing press-fitting equipment also has the following defects: because the manufacturing error of the workpiece shell and the error of the fixed position often cause that the pin and the pin hole cannot be aligned correctly, the pin is extremely easy to damage in the press mounting process, the product quality defect is caused, and the qualification rate is affected.
Disclosure of Invention
The invention aims to provide a full-automatic workpiece bushing and pin pressing device which are accurate and efficient in assembly.
The aim of the invention is realized by the following technical scheme: a full-automatic workpiece bushing and pin pressing device comprises a workpiece feeding mechanism, a bushing pressing mechanism, a pin feeding mechanism and a pin pressing mechanism; the workpiece feeding mechanism comprises a jig assembly for accurately positioning a workpiece and a jig transfer assembly for driving the jig assembly to move forwards and backwards; the support frame is arranged above the rear-section travel of the jig transfer assembly, and the bushing pressing mechanism and the pin pressing mechanism are respectively arranged on the upper side of the support frame.
Compared with the prior art, the invention has the advantages that:
1. The invention comprises a workpiece feeding mechanism, a bushing pressing mechanism, a pin feeding mechanism and a pin pressing mechanism, and can automatically finish workpiece transferring, bushing conveying, bushing pressing, pin conveying and pin pressing, and has accurate and efficient assembly and high automation degree.
2. The bushing feeding mechanism comprises a bushing vibration disc, a receiving assembly and a bushing transferring assembly, wherein a U-shaped positioning groove on the receiving assembly can be accurately abutted with a single bushing, and the bushing transferring assembly moves to the lower part of the bushing pressing mechanism.
3. The bushing pressing mechanism comprises a pressing head assembly and a bushing pressing driving assembly; the pressure head assembly comprises a lower pressure head, an expansion tight envelope sleeved on the peripheral wall of the lower pressure head and an air supply piece, when the air supply piece inflates the air transmission channel, the expansion tight envelope expands outwards to absorb the bushing; when the air supply is deflated, the liner is disengaged.
4. The pressing head connecting plate is provided with a knocking assembly, the knocking assembly comprises a pneumatic sliding table and a knocking part driven by the pneumatic sliding table to lift up and down, when the lining is pressed into a workpiece prefabricated hole, the contracted expansion tight sleeve and the side wall of the prefabricated hole can generate contact friction force, and the lining is pressed into the driving assembly to lift up the workpiece in the lifting process to cause the positioning to deviate; the knocking component can knock the workpiece downwards when the bushing is pressed into the driving component to ascend, so that the workpiece is ensured to be rapidly separated from the expansion tight envelope.
5. The sliding seat is also provided with a bush detection assembly which is used for detecting whether the bush is adsorbed on the lower pressure head, when the U-shaped positioning groove provided with the bush moves to the lower part of the bush pressing mechanism, the lower pressure head firstly descends to a station corresponding to the bush detection assembly, the cylinder C controls the U-shaped detection plugboard to move downwards to the pressure head, and if the bush is not adsorbed on the lower pressure head, the U-shaped detection plugboard can smoothly pass through; if the lining is absorbed on the lower pressure head, the U-shaped detection plugboard cannot pass through.
6. The pin pressing mechanism comprises a positioning guide assembly, a thimble inserted in the positioning guide assembly in a sliding manner and a thimble pressing assembly used for driving the thimble to press the pin into a workpiece from the positioning guide assembly; in the pin pressing process, the guide block on the positioning guide assembly descends, the pin conveying channel outlet on the guide block is aligned with the pin hole on the workpiece, then the thimble pressing assembly drives the thimble to descend, the pin is pressed into the pin hole of the workpiece, and the pin pressing accuracy can be provided.
Drawings
FIG. 1 is a schematic diagram of an embodiment of a fully automated workpiece bushing and pin pressing apparatus according to the present invention.
Fig. 2 is a schematic structural view of the liner feeding mechanism.
Fig. 3 is an enlarged view at a in fig. 2.
Fig. 4 is a partial schematic view of the liner feeding mechanism.
Fig. 5 is a schematic structural view of the bush pressing mechanism.
Fig. 6 is a cross-sectional view of the bushing press-in mechanism.
Fig. 7 is an enlarged view at B in fig. 6.
Fig. 8 is a schematic structural view of the servo drive assembly.
Fig. 9 is a schematic structural view of the pin feeding mechanism.
Fig. 10 is a cross-sectional view of the pin feed mechanism.
Fig. 11 is a schematic structural view of the pin press-in mechanism.
Fig. 12 is a cross-sectional view of the pin pressing mechanism.
Fig. 13 is an enlarged view at C in fig. 12.
Fig. 14 is a schematic structural view of the workpiece feeding mechanism.
Description of the reference numerals: 1 workpiece feeding mechanism, 11 jig assembly, 111 workpiece positioning pin, 112 airtight inspection, 12 jig transfer assembly, 13 support frame, 2 bushing feeding mechanism, 21 bushing vibration disk, 22 receiving assembly, 221U-shaped positioning slot, 222 limit insert plate, 223 cylinder A, 224 material blocking insert plate, 225 cylinder B, 226 correlation switch, 227 proximity switch, 23 bushing transfer assembly, 231 fixing frame, 232 servo sliding table, 233 sliding seat, 24 bushing detection assembly, 241U-shaped detection insert plate, 242 cylinder C, 3 bushing press-in mechanism, 31 press-in assembly, 311 lower press-in, 312 expansion tight envelope, 313 air supply piece, 314 air supply channel, 315 air supply branch channel, 32 bushing press-in driving assembly, 321 screw A, 322 synchronous pulley A, 323 servo motor A, 324 press-in connecting plate 325 linear bearing a, 33 strike assembly, 331 pneumatic sliding table, 332 strike portion, 4 pin feeding mechanism, 41 pin vibration disk, 42 pin conveying seat, 421 sliding channel, 422 nail inlet, 423 nail outlet, 424 blowing portion, 43 pin pushing plate, 431 vertical through hole, 44 nail pushing driving piece, 45 hose a, 46 hose B, 47 annular proximity switch, 48 optical fiber correlation, 5 pin pressing mechanism, 51 positioning guiding assembly, 511 guiding block, 512 guiding driving piece, 513 pin conveying channel, 514 oblique pin feeding channel, 515 optical fiber sensor, 516 blowing impurity removing portion, 52 thimble, 521 cushion block, 522 thimble fixing block, 53 thimble pushing assembly, 531 screw B, 532 synchronous pulley B, 533 servo motor B, 534 thimble connecting plate, 535 linear bearing B, 6 work pieces.
Detailed Description
The present invention is described in detail below with reference to the drawings and examples of the specification:
Fig. 1 to 14 show an embodiment of a fully automatic workpiece bushing and pin pressing device according to the present invention.
A full-automatic workpiece bushing and pin pressing device comprises a workpiece feeding mechanism 1, a bushing feeding mechanism 2, a bushing pressing mechanism 3, a pin feeding mechanism 4 and a pin pressing mechanism 5;
The workpiece feeding mechanism 1 comprises a jig assembly 11 for accurately positioning a workpiece and a jig transfer assembly 12 for driving the jig assembly 11 to move forwards and backwards;
The jig assembly 11 comprises a jig base and a plurality of workpiece positioning pins 111 arranged on the jig base, wherein a plurality of airtight detectors 112 are arranged on the jig base, and air outlets of the airtight detectors 112 are positioned on the upper end faces of the workpiece positioning pins 111.
The air seal 112 is used to identify different types of workpieces to be fed to control subsequent operating procedures.
The upper part of the rear-section travel of the jig transfer assembly 12 is provided with a support frame 13, and the bushing pressing mechanism 3 and the pin pressing mechanism 5 are respectively arranged on the upper side of the support frame 13.
The bushing feeding mechanism 2 comprises a bushing vibration disc 21, a receiving assembly 22 arranged at the discharge end of the bushing vibration disc 21 and a bushing transfer assembly 23 for driving the receiving assembly 22 to move between the bushing vibration disc 21 and the bushing pressing mechanism 3;
The bushing transfer assembly 23 comprises a fixing frame 231, a servo sliding table 232 arranged on the fixing frame 231, and a sliding seat 233 fixed on the servo sliding table 232;
The receiving component 22 comprises a U-shaped positioning groove 221 which is arranged on the sliding seat 233 and is in butt joint with the discharge port of the bushing vibration disc 21, and a limiting plugboard 222 for opening and closing the feed port of the U-shaped positioning groove 221; the limiting plugboard 222 is driven to move through the air cylinder A223.
The material blocking insertion plate 224 is arranged at the discharge hole of the bushing vibration plate 21, the material blocking insertion plate 224 is driven to move through the air cylinder B225, and the air cylinder B225 is arranged on the fixing frame 231.
The U-shaped positioning groove 221 is internally provided with a proximity switch 227, and when the proximity switch 227 senses that the bushing is in place, the limiting insertion plate 222 is controlled to close the feed inlet of the U-shaped positioning groove 221 and the blocking insertion plate 224 is controlled to close the discharge outlet of the bushing vibration disc 21.
The slide seat 233 is also provided with a correlation switch 226, when the correlation switch 226 senses the bushing in the U-shaped positioning groove 221, the servo sliding table 232 is controlled to move to the lower side of the bushing pressing mechanism 3, and when the correlation switch 226 senses that the bushing in the U-shaped positioning groove 221 is taken away, the servo sliding table 232 is controlled to return to the discharge hole of the bushing vibration disc 21.
The bushing pressing mechanism 3 comprises a pressing head assembly 31 and a bushing pressing driving assembly 32; the ram assembly 31 comprises a lower ram 311 inserted into a hole in the bushing, an expansion tight envelope 312 sleeved on the outer peripheral wall of the lower ram 311, and an air supply member 313 for controlling the expansion and contraction of the expansion tight envelope 312;
The lower pressure head 311 is internally provided with a gas transmission channel 314 communicated with a gas supply piece 313, the front end of the gas transmission channel 314 is provided with a plurality of gas transmission branch channels 315, and the gas outlet of the gas transmission branch channels 315 extends to the peripheral wall of the lower pressure head 311 and corresponds to the inner side of the expansion sealing sleeve 312.
When the air supply member 313 inflates the air delivery channel 314, the inflated envelope 312 expands outwards to suck the liner; when the air supply 313 is deflated, the liner is disengaged.
The bushing press-in driving assembly 32 comprises a screw rod A321, a synchronous belt wheel A322 and a servo motor A323, wherein the screw rod A321 is connected to the support frame 13 in a sliding mode, the synchronous belt wheel A322 is sleeved on the periphery of the screw rod A321, and the servo motor A323 is used for driving the synchronous belt wheel A322 to rotate; the lower end of the screw rod A321 is provided with a pressure head connecting plate 324 for installing the pressure head assembly 31;
a linear bearing a325 is arranged between the ram connecting plate 324 and the support frame 13.
The bushing press-in driving assembly 32 is provided with a load sensor which can monitor and record the stress condition of the bushing press-in process.
The pressure head connecting plate 324 is further provided with a knocking assembly 33, and the knocking assembly 33 comprises a pneumatic sliding table 331 and a knocking part 332 driven by the pneumatic sliding table 331 to lift up and down.
When the bushing is pressed into the prefabricated hole of the workpiece, the contracted tight-expansion sleeve 312 and the side wall of the prefabricated hole generate contact friction force, and the lifting process of the bushing pressing-in driving assembly 32 brings up the workpiece to cause the deviation of positioning; the striking assembly 33 strikes the workpiece downward while the bushing press-in drive assembly 32 is raised, ensuring that the workpiece is quickly separated from the expanding envelope 312.
The sliding seat 233 is further provided with a bushing detection assembly 24, and the bushing detection assembly 24 comprises a U-shaped detection plugboard 241 arranged above the U-shaped positioning groove 221 and a cylinder C242 for driving the U-shaped detection plugboard 241 to horizontally displace;
The opening width of the U-shaped detecting insert plate 241 is larger than the diameter of the lower ram 311 and smaller than the diameter of the bush.
The bushing detection assembly 24 is used for detecting whether the bushing is adsorbed on the lower pressing head 311, when the U-shaped positioning groove 221 provided with the bushing moves to the lower part of the bushing pressing mechanism 3, the lower pressing head 311 firstly descends to a station corresponding to the bushing detection assembly 24, the cylinder C242 controls the U-shaped detection inserting plate 241 to move towards the lower pressing head 311, and if the bushing is not adsorbed on the lower pressing head 311, the U-shaped detection inserting plate 241 can smoothly pass through; if the bush is adsorbed on the lower ram 311, the U-shaped detecting insertion plate 241 cannot pass through.
The pin pressing mechanism 5 comprises a positioning guide assembly 51 for preassembling pins, a thimble 52 which is inserted into the positioning guide assembly 51 in a sliding manner and a thimble pressing assembly 53 for driving the thimble 52 to press the pins into a workpiece from the positioning guide assembly 51;
The positioning guide assembly 51 comprises a guide block 511 and a guide driving piece 512 for driving the guide block 511 to move up and down; the guide block 511 is provided with a vertically through pin feeding channel 513, an oblique pin feeding channel 514 is arranged on the side wall of the lower portion of the pin feeding channel 513, and the oblique pin feeding channel 514 is connected with the pin feeding mechanism 4.
An optical fiber sensor 515 is arranged at the outlet of the pin conveying channel 513, and when the optical fiber sensor 515 senses that the pin is in place, the pin pressing component is controlled to press the pin into the workpiece.
The optical fiber sensors 515 may be arranged in multiple groups, and each optical fiber sensor 515 is arranged at vertical intervals, so that pins with different lengths can be determined.
The lower side wall of the pin feeding channel 513 (located at the lower side of the oblique pin feeding channel 514) is provided with a blowing impurity removing portion 516, and the blowing impurity removing portion 516 can remove fine impurity particles on the in-place pins, so that the optical fiber sensor 515 can conveniently identify the fine impurity particles.
The pin feeding mechanism 4 comprises a pin vibration disc 41, a pin conveying seat 42, a pin pushing plate 43 and a pin pushing driving piece 44;
The inside of the pin conveying seat 42 is provided with a sliding channel 421 extending along the front-back direction, the upper side surface of the pin conveying seat 42 is provided with a pin inlet 422 communicated with the sliding channel 421, and the pin inlet 422 is connected with a discharge port of the pin vibration disc 41 through a hose A45;
the lower side surface of the pin conveying seat 42 is provided with a pin outlet 423 communicated with the sliding channel 421, and the pin outlet 423 is connected with the inclined pin inlet channel 514 through a hose B46; the nail outlet 423 is positioned at the front side of the nail inlet 422, and an air blowing part 424 is arranged right above the nail outlet 423; the pin pushing plate 43 is disposed inside the sliding channel 421, and is provided with a vertical through hole 431, and the pin pushing driving member 44 is configured to drive the pin pushing plate 43 to slide back and forth, so that the vertical through hole 431 thereon is respectively abutted with the pin outlet 423 and the pin inlet 422.
The optical fiber correlation 48 is arranged on the pin conveying seat 42, and when a pin enters the vertical through hole 431 on the pin pushing plate 43 from the pin inlet 422, the optical fiber correlation 48 can detect the pin to be in place and control the vertical through hole 431 to move to the pin outlet 423.
The thimble pressing assembly 53 comprises a screw rod B531, a synchronous belt wheel B532 and a servo motor B533, wherein the screw rod B531 is connected to the support frame 13 in a sliding mode, the synchronous belt wheel B532 is sleeved on the periphery of the screw rod B531, and the servo motor B533 is used for driving the synchronous belt wheel B532 to rotate;
The lower end of the screw rod B531 is provided with a thimble connecting plate 534, the rear end of the thimble 52 is provided with a cushion block 521, and the cushion block 521 is fixed on the lower side of the thimble connecting plate 534 through a thimble fixing block 522;
the thimble pressing component 53 is provided with a load sensor which can monitor and record the stress condition of the pin pressing process;
The thimble connection plate 534 and the supporting frame 13 are also provided with a linear bearing B535.
The working process of the invention is as follows:
1. the workpiece 6 is placed into the jig assembly 11 and fixed through the workpiece positioning pins 111, and the airtight inspection 112 automatically identifies the model of the workpiece 6;
2. The bushing enters the U-shaped positioning groove 221 from the bushing vibration disc 21, the limiting insertion plate 222 closes the feed inlet of the U-shaped positioning groove 221, the material blocking insertion plate 224 closes the discharge outlet of the bushing vibration disc 21, and the bushing transfer assembly 23 drives the U-shaped positioning groove 221 to move to the lower part of the bushing pressing mechanism 3;
3. the bushing pressing driving assembly 32 controls the lower pressing head 311 to descend to a station corresponding to the bushing detecting assembly 24, and the air cylinder C242 controls the U-shaped detecting plugboard 241 to move towards the lower pressing head 311 to judge whether the lower pressing head 311 adsorbs the bushing;
4. After confirming that no bushing exists on the lower pressing head 311, the bushing pressing driving assembly 32 controls the lower pressing head 311 to descend to the U-shaped positioning groove 221, the bushing is adsorbed and then ascends for a certain distance, and the bushing feeding mechanism 2 resets;
5. The pin enters the pin conveying seat 42 from the pin vibration disc 41, is transferred to the pin outlet 423 from the pin inlet 422 through the pin pushing plate 43, and is finally conveyed into the pin conveying channel 513 on the guide block 511 through the blowing part 424;
6. The jig transfer assembly 12 drives the jig assembly 11 to move to a bushing pressing station, the bushing pressing driving assembly 32 drives the lower pressing head 311 to descend so as to press the bushing into the workpiece, and meanwhile, the load sensor monitors the relation between the pressing force and displacement and returns after the completion;
7. The jig transferring assembly 12 drives the jig assembly 11 to move to a pin pressing station, a guide block 511 on the positioning guide assembly 51 descends, an outlet of a pin conveying channel 513 on the guide block is aligned with a pin hole on the workpiece 6, then the thimble pressing assembly 53 drives the thimble 52 to descend, the pin is pressed into the pin hole of the workpiece 6, and meanwhile a load sensor monitors the relation between pressing force and displacement and returns after the completion; and (7) repeating the step (7) when a plurality of groups of pins are needed to be pressed in by the workpiece.
8. The jig transfer assembly 12 drives the jig assembly 11 to move to the feeding station.
Claims (5)
1. A full-automatic workpiece bushing and pin pressing device is characterized in that: the device comprises a workpiece feeding mechanism (1), a bushing feeding mechanism (2), a bushing pressing mechanism (3), a pin feeding mechanism (4) and a pin pressing mechanism (5);
The workpiece feeding mechanism (1) comprises a jig assembly (11) for accurately positioning a workpiece and a jig transfer assembly (12) for driving the jig assembly (11) to move forwards and backwards;
A support frame (13) is arranged above the rear-section travel of the jig transfer assembly (12), and the bushing pressing mechanism (3) and the pin pressing mechanism (5) are respectively arranged on the upper side of the support frame (13);
The lining feeding mechanism (2) comprises a lining vibration disc (21), a material receiving assembly (22) arranged at the discharge end of the lining vibration disc (21) and a lining transfer assembly (23) for driving the material receiving assembly (22) to move between the lining vibration disc (21) and the lining pressing mechanism (3);
the bushing transfer assembly (23) comprises a fixed frame (231), a servo sliding table (232) arranged on the fixed frame (231) and a sliding seat (233) fixed on the servo sliding table (232);
The receiving component (22) comprises a U-shaped positioning groove (221) which is arranged on the sliding seat (233) and is in butt joint with a discharge hole of the bushing vibration disc (21), and a limiting plugboard (222) for opening and closing a feed hole of the U-shaped positioning groove (221); the limiting plugboard (222) is driven to move through the air cylinder A (223);
a material blocking insertion plate (224) is arranged at a discharge hole of the bushing vibration plate (21), the material blocking insertion plate (224) is driven to move through a cylinder B (225), and the cylinder B (225) is arranged on a fixing frame (231);
The bushing pressing mechanism (3) comprises a pressing head assembly (31) and a bushing pressing driving assembly (32); the pressure head assembly (31) comprises a lower pressure head (311) which is inserted into a middle hole of the bushing, an expansion tight sleeve (312) which is sleeved on the peripheral wall of the lower pressure head (311), and an air supply piece (313) which is used for controlling the expansion and contraction of the expansion tight sleeve (312);
A gas transmission channel (314) communicated with a gas supply piece (313) is arranged in the lower pressure head (311), a plurality of gas transmission branch channels (315) are arranged at the front end of the gas transmission channel (314), and the gas outlets of the gas transmission branch channels (315) extend to the peripheral wall of the lower pressure head (311) and correspond to the inner side of the expansion tight envelope (312);
The pin pressing mechanism (5) comprises a positioning guide assembly (51) for preassembling pins, a thimble (52) which is inserted into the positioning guide assembly (51) in a sliding manner, and a thimble pressing assembly (53) for driving the thimble (52) to press the pins into a workpiece from the positioning guide assembly (51);
The positioning guide assembly (51) comprises a guide block (511) and a guide driving piece (512) for driving the guide block (511) to lift and displace; the guide block (511) is provided with a vertically-through pin feeding channel (513), the lower side wall of the pin feeding channel (513) is provided with an oblique pin feeding channel (514), and the oblique pin feeding channel (514) is connected with a pin feeding mechanism (4);
The pin feeding mechanism (4) comprises a pin vibration disc (41), a pin conveying seat (42), a pin pushing plate (43) and a pin pushing driving piece (44);
The inside of the pin conveying seat (42) is provided with a sliding channel (421) extending along the front-back direction, the upper side surface of the pin conveying seat (42) is provided with a pin inlet (422) communicated with the sliding channel (421), and the pin inlet (422) is connected with a discharge hole of the pin vibration disc (41) through a hose A (45);
The lower side surface of the pin conveying seat (42) is provided with a pin outlet (423) communicated with the sliding channel (421), and the pin outlet (423) is connected with the inclined pin inlet channel (514) through a hose B (46); the nail outlet (423) is positioned at the front side of the nail inlet (422), and an air blowing part (424) is arranged right above the nail outlet (423); the pin pushing plate (43) is arranged in the sliding channel (421), a vertical through hole (431) is formed in the pin pushing plate, and the pin pushing driving piece (44) is used for driving the pin pushing plate (43) to slide back and forth, so that the vertical through hole (431) on the pin pushing plate is respectively in butt joint with the pin outlet (423) and the pin inlet (422).
2. The fully automated workpiece bushing and pin pressing apparatus of claim 1 wherein: the bushing press-in driving assembly (32) comprises a screw rod A (321) which is connected to the supporting frame (13) in a sliding manner, a synchronous pulley A (322) which is sleeved on the periphery of the screw rod A (321), and a servo motor A (323) which is used for driving the synchronous pulley A (322) to rotate; the lower end of the screw rod A (321) is provided with a pressure head connecting plate (324) for installing a pressure head assembly (31);
a linear bearing A (325) is arranged between the pressure head connecting plate (324) and the supporting frame (13).
3. The fully automated workpiece bushing and pin pressing apparatus of claim 2 wherein: the pressure head connecting plate (324) is further provided with a knocking assembly (33), and the knocking assembly (33) comprises a pneumatic sliding table (331) and a knocking part (332) driven by the pneumatic sliding table (331) to lift up and down.
4. The fully automated workpiece bushing and pin pressing apparatus of claim 1 wherein: the sliding seat (233) is also provided with a bushing detection assembly (24), and the bushing detection assembly (24) comprises a U-shaped detection plugboard (241) arranged above the U-shaped positioning groove (221) and a cylinder C (242) for driving the U-shaped detection plugboard (241) to horizontally displace;
the opening width of the U-shaped detection plugboard (241) is larger than the diameter of the lower pressing head (311) and smaller than the diameter of the bushing.
5. The fully automated workpiece bushing and pin pressing apparatus of claim 1 wherein: the thimble pressing assembly (53) comprises a screw rod B (531) which is connected to the support frame (13) in a sliding manner, a synchronous belt wheel B (532) sleeved on the periphery of the screw rod B (531), and a servo motor B (533) for driving the synchronous belt wheel B (532) to rotate;
The lower end of the screw rod B (531) is provided with a thimble connecting plate (534), the rear end of the thimble (52) is provided with a cushion block (521), and the cushion block (521) is fixed on the lower side of the thimble connecting plate (534) through a thimble fixing block (522);
The thimble connecting plate (534) and the supporting frame (13) are also provided with a linear bearing B (535).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010933780.0A CN112091600B (en) | 2020-09-08 | 2020-09-08 | Full-automatic workpiece bushing and pin pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010933780.0A CN112091600B (en) | 2020-09-08 | 2020-09-08 | Full-automatic workpiece bushing and pin pressing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112091600A CN112091600A (en) | 2020-12-18 |
| CN112091600B true CN112091600B (en) | 2024-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010933780.0A Active CN112091600B (en) | 2020-09-08 | 2020-09-08 | Full-automatic workpiece bushing and pin pressing device |
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| CN (1) | CN112091600B (en) |
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| CN115625510B (en) * | 2022-11-02 | 2023-06-20 | 长园医疗精密(珠海)有限公司 | Special wire assembly and cup-shaped spring press-fitting mechanism |
| CN117300570B (en) * | 2023-11-21 | 2024-01-30 | 常熟骏驰科技有限公司 | Bushing assembly equipment for electromagnetic valve assembly and assembly method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000263350A (en) * | 1999-03-11 | 2000-09-26 | Nissan Motor Co Ltd | Bush press fitting device |
| CN104028999A (en) * | 2014-06-30 | 2014-09-10 | 长城汽车股份有限公司 | Pressing machine for liner |
| CN105855828A (en) * | 2016-05-10 | 2016-08-17 | 苏州石丸英合精密机械有限公司 | Oil-free lining feeding device of limiting switch assembling machine |
| CN109434419A (en) * | 2018-12-20 | 2019-03-08 | 苏州爱沛达自动化设备有限公司 | A kind of pin automatic feed mechanism |
| CN210209309U (en) * | 2019-05-14 | 2020-03-31 | 宁波均普工业自动化有限公司 | Automatic press fitting device for pins |
| CN210339373U (en) * | 2019-04-28 | 2020-04-17 | 常州赢得为自动化科技有限公司 | Full-automatic bush feedway |
| CN212496412U (en) * | 2020-09-08 | 2021-02-09 | 福州鸿基自动化设备有限公司 | Full-automatic workpiece bushing and pin press-in device |
-
2020
- 2020-09-08 CN CN202010933780.0A patent/CN112091600B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000263350A (en) * | 1999-03-11 | 2000-09-26 | Nissan Motor Co Ltd | Bush press fitting device |
| CN104028999A (en) * | 2014-06-30 | 2014-09-10 | 长城汽车股份有限公司 | Pressing machine for liner |
| CN105855828A (en) * | 2016-05-10 | 2016-08-17 | 苏州石丸英合精密机械有限公司 | Oil-free lining feeding device of limiting switch assembling machine |
| CN109434419A (en) * | 2018-12-20 | 2019-03-08 | 苏州爱沛达自动化设备有限公司 | A kind of pin automatic feed mechanism |
| CN210339373U (en) * | 2019-04-28 | 2020-04-17 | 常州赢得为自动化科技有限公司 | Full-automatic bush feedway |
| CN210209309U (en) * | 2019-05-14 | 2020-03-31 | 宁波均普工业自动化有限公司 | Automatic press fitting device for pins |
| CN212496412U (en) * | 2020-09-08 | 2021-02-09 | 福州鸿基自动化设备有限公司 | Full-automatic workpiece bushing and pin press-in device |
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| CN112091600A (en) | 2020-12-18 |
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