CN110253486B - Automatic bolt mechanism - Google Patents
Automatic bolt mechanism Download PDFInfo
- Publication number
- CN110253486B CN110253486B CN201811050610.7A CN201811050610A CN110253486B CN 110253486 B CN110253486 B CN 110253486B CN 201811050610 A CN201811050610 A CN 201811050610A CN 110253486 B CN110253486 B CN 110253486B
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- pin
- cylinder
- bolt
- transition
- differential
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- 230000007246 mechanism Effects 0.000 title claims abstract description 114
- 230000007704 transition Effects 0.000 claims abstract description 73
- 238000007664 blowing Methods 0.000 claims description 25
- 238000001514 detection method Methods 0.000 claims description 13
- 238000000605 extraction Methods 0.000 claims description 12
- 238000005452 bending Methods 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/026—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same fluid driven
Abstract
The invention discloses an automatic bolt mechanism, which comprises a machine table, wherein a positioning jig for fixing a differential case is arranged on the machine table, a transition pin is obliquely inserted into the back of the differential case, a first photoelectric switch for detecting whether the transition pin is installed in place is arranged on two sides of the differential case, a bolt taking mechanism for pulling out the transition pin from the differential case is arranged behind the positioning jig, a positioning mechanism for positioning the differential case and a bolt mechanism for inserting a bolt to be inserted into the differential case are arranged above the differential case, and the bolt taking mechanism, the first photoelectric switch, the positioning mechanism and the bolt mechanism are all fixedly arranged on the machine table. The beneficial effects are that: the automatic bolt mechanism can automatically insert the pins into the differential mechanism shell without manual bolts, has high bolt speed and high yield, is particularly suitable for mass production in factories, effectively reduces labor cost and has good practicability.
Description
Technical Field
The invention relates to the field of automobile differentials, in particular to an automatic bolt mechanism.
Background
In the production process of the automobile differential, one-step process operation is to connect the differential case with the core gear shaft by pins with diameters of 4.0mm, and the process requires the pins to be lower than the reference plane by 1mm + -0.2 mm after the pins are inserted into the holes.
At present, a manual operation mode is generally adopted to carry out the bolt, namely, a rubber hammer is manually held to knock the bolt into a differential mechanism shell, the production takt is about 20 seconds/piece, the production speed is slower, the possibility of clinching exists in the bolt, and the reject ratio reaches about 5%.
Disclosure of Invention
The invention aims to solve the problems of low speed, low yield, high labor cost and the like of manual bolt inserting in the prior art. The preferred technical scheme of the technical schemes provided by the invention can realize automatic pin insertion into the differential mechanism shell, does not need a manual bolt, has high bolt speed and high yield, is particularly suitable for mass production and use in factories, and has the technical effects of effectively reducing labor cost, being good in practicability and the like, and is explained in detail below.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the invention provides an automatic bolt mechanism, which comprises a machine table, wherein a positioning jig for fixing a differential case is arranged on the machine table, a transition pin is obliquely inserted into the back of the differential case, a first photoelectric switch for detecting whether the transition pin is in place or not is arranged on two sides of the differential case, a bolt taking mechanism for pulling out the transition pin from the differential case is arranged behind the positioning jig, a positioning mechanism for positioning the differential case and a bolt mechanism for inserting a bolt to be inserted into the differential case are arranged above the differential case, the bolt taking mechanism, the first photoelectric switch, the positioning mechanism and the bolt mechanism are all fixedly arranged on the machine table, the first photoelectric switch is electrically connected with the positioning mechanism, and after the first photoelectric switch detects that the transition pin is in place, the first photoelectric switch controls the positioning mechanism to move so as to position the differential case; the machine table is also fixedly provided with a pin blowing mechanism for providing a pin to be inserted for the pin inserting mechanism and a control switch for controlling the pin taking mechanism, the pin inserting mechanism and the pin blowing mechanism to act.
Preferably, the detection light emitted by the photoelectric switch horizontally passes through the position right above the transition pin, when the transition pin is not inserted and installed in place, the detection light contacts with the transition pin, and when the transition pin is inserted and installed in place, the detection light does not contact with the transition pin.
Preferably, the positioning mechanism comprises a positioning cylinder and a central positioning pin, wherein the positioning cylinder is vertically arranged, the central positioning pin is fixedly arranged at the lower end of the positioning cylinder, the positioning cylinder is electrically connected with the photoelectric switch, a pressing block is arranged at the lower end of the central positioning pin, the central positioning pin is pushed by the positioning cylinder, the pressing block descends, the differential shell is pressed in the positioning jig, and the positioning of the differential shell is completed.
Preferably, the pin picking mechanism comprises a clamping cylinder for clamping the transition pin on the back surface of the differential shell and an extraction cylinder for pushing the clamping cylinder to pull the transition pin out of the differential shell, a translation cylinder for driving the clamping cylinder and the extraction cylinder to be far away from or close to the differential shell is arranged behind the extraction cylinder, and the clamping cylinder, the extraction cylinder and the translation cylinder are electrically connected with the control switch.
Preferably, a material receiving box is arranged on the upper surface of the machine table behind the differential mechanism shell, and when the clamping cylinder is loosened, the transition pin falls into the material receiving box.
Preferably, the pin blowing mechanism comprises a vibrating disc, a dislocation cylinder, an air outlet pipe and a blowing nozzle which are fixedly arranged on the machine table, wherein the dislocation cylinder is electrically connected with the control switch, the air outlet pipe is communicated with the air inlet pipe through a pipeline, the blowing nozzle is connected with an external air source, a plurality of pins to be used are arranged on the vibrating disc in an orderly manner, a conveying channel is arranged between the vibrating disc and the dislocation cylinder, the pins to be used on the vibrating disc are conveyed to the dislocation cylinder through the conveying channel, the dislocation cylinder pushes the pins to be used between the blowing nozzle and the air outlet pipe, and when the external air source pumps air into the blowing nozzle, the pins to be used are blown into the air outlet pipe and enter the air inlet pipe along the pipeline.
Preferably, the bolt mechanism comprises a rack fixedly mounted on the machine table, and a servo cylinder, a linear guide rail and a bolt cylinder fixedly mounted on the rack, wherein the servo cylinder, the linear guide rail and the bolt cylinder are electrically connected with the control switch, a bolt feeding pipe positioned above the transition pin is fixedly mounted on the bolt cylinder, the central axis of the bolt feeding pipe coincides with the central axis of the transition pin, and the bolt feeding pipe is driven to move along the central axis direction of the transition pin through the bolt cylinder;
the air inlet pipe is fixedly arranged on the plug pin feeding pipe, and the plug pin enters the plug pin feeding pipe through the air inlet pipe;
the linear guide rail is provided with a thimble in a sliding mode, one end of the thimble is fixedly connected with the servo cylinder, the central axis of the thimble coincides with the central axis of the transition pin, the thimble is pushed to move on the linear guide rail along the central axis of the transition pin through the servo cylinder, and when the thimble moves obliquely downwards to be inserted into the plug feeding pipe, a plug to be inserted into the plug feeding pipe is pushed out of the plug feeding pipe by the thimble and is inserted into the differential mechanism shell.
Preferably, the second photoelectric switch for detecting whether the bolt enters the bolt feeding pipe or not is fixedly installed on the bolt feeding pipe, and is electrically connected with the servo cylinder, when the operation control switch controls the action of the bolt mechanism, if the second photoelectric switch detects that the bolt feeding pipe does not have the bolt to be detected, the servo cylinder does not act, and when the second photoelectric switch detects that the bolt feeding pipe has the bolt to be detected, the control switch is operated, and the servo cylinder acts.
Preferably, a pressure switch is fixedly arranged between the servo cylinder and the thimble, the pressure switch is electrically connected with the servo cylinder, and when the bolt to be inserted cannot extend out of the bolt feeding pipe under the pushing of the thimble, the pressure switch controls the servo cylinder to stop acting, so that the thimble is prevented from bending.
By adopting the technical scheme, the working principle is as follows: firstly, the differential mechanism shell and the core gear shaft are aligned manually, then the transition pin is inserted into the differential mechanism shell manually, then the differential mechanism shell is integrally placed into the positioning jig, then the first photoelectric switch is started, whether the transition pin is installed in place is detected through the first photoelectric switch, when light is detected to be in contact with the transition pin, the transition pin is not inserted into place, at the moment, the positions of the differential mechanism shell and the transition pin can be manually adjusted, then the first photoelectric switch is started again for detection, when the light is detected to be not in contact with the transition pin, the transition pin is inserted into place, at the moment, the first photoelectric switch controls the positioning mechanism to move to position the differential mechanism shell, after the positioning is finished, the pin picking mechanism is controlled to move to take the transition pin away from the differential mechanism shell, then the pin blowing mechanism is controlled to move to send the pin to the pin mechanism, and finally the pin is controlled to be inserted into the differential mechanism shell, so far, the transition pin is automatically taken out through the automatic pin mechanism to be fed and inserted into the differential mechanism shell, the time is shortened, the working speed is improved, the quality is not only is improved, but also the production efficiency is reduced to be 1%, and the production efficiency is improved to be stable, and the production efficiency is reduced to be about 1%.
The beneficial effects are that: the automatic bolt mechanism can automatically insert the pins into the differential mechanism shell without manual bolts, has high bolt speed and high yield, is particularly suitable for mass production in factories, effectively reduces labor cost and has good practicability.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 in accordance with the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is a top view of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 4 in accordance with the present invention;
fig. 6 is a rear view of the differential housing of the present invention.
The reference numerals are explained as follows:
1. a machine table; 2. positioning jig; 3. a pin picking mechanism; 4. a latch mechanism; 5. a positioning mechanism; 6. detecting light rays; 7. a power switch; 8. a vibration plate; 9. a first photoelectric switch; 10. a receiving box; 11. a transition pin; 12. a differential case; 13. a pin blowing mechanism; 14. positioning a cylinder; 15. a center locating pin; 16. a translation cylinder; 17. a clamping cylinder; 18. extracting a cylinder; 19. a plug pin feeding pipe; 20. a latch cylinder; 21. a dislocation cylinder; 22. an air blowing nozzle; 23. a second photoelectric switch; 24. a servo cylinder; 25. a thimble; 26. a linear guide rail; 27. a pressure switch; 28. an air outlet pipe; 29. an air inlet pipe; 30. a latch is to be inserted; 31. briquetting; 32. a material conveying channel; 33. a frame.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, based on the examples herein, which are within the scope of the invention as defined by the claims, will be within the scope of the invention as defined by the claims.
Referring to fig. 1-6, the automatic bolt mechanism provided by the invention comprises a machine 1, wherein a positioning jig 2 for fixing a differential case 12 is arranged on the machine 1, a transition pin 11 is obliquely inserted into the back of the differential case 12, the transition pin 11 is used for replacing a bolt 30 to be inserted into the differential case 12 for positioning in advance, thus, after the transition pin 11 is subsequently pulled out, the bolt 30 to be inserted into the differential case 12 can be directly inserted without repositioning, photoelectric switches 9 for detecting whether the transition pin 11 is installed in place are arranged on two sides of the differential case 12, a bolt taking mechanism 3 for pulling out the transition pin 11 from the differential case 12 is arranged behind the positioning jig 2, a positioning mechanism 5 for positioning the differential case 12 and a bolt mechanism 4 for inserting the bolt 30 to be inserted into the differential case 12 are arranged above the differential case 12, the bolt taking mechanism 3, the photoelectric switches 9, the positioning mechanism 5 and the bolt mechanism 4 are fixedly arranged on the machine 1, and the photoelectric switches 9 are electrically connected with the positioning mechanism 5, and after the photoelectric switches 9 detect the transition pin 11 to be installed in position, the photoelectric switches 9 control the differential case to position the differential case to be positioned by the photoelectric switches 5; the machine 1 is also fixedly provided with a pin blowing mechanism 13 for providing a pin 30 to be inserted for the pin mechanism 4 and a control switch for controlling the pin taking mechanism 3, the pin mechanism 4 and the pin blowing mechanism 13 to act.
As an alternative embodiment, the detection light 6 emitted by the photoelectric switch 9 passes through the position right above the transition pin 11, when the transition pin 11 is not inserted and installed in place, the detection light 6 contacts with the transition pin 11, and when the transition pin 11 is inserted and installed in place, the detection light 6 does not contact with the transition pin 11.
The positioning mechanism 5 comprises a positioning cylinder 14 and a central positioning pin 15, wherein the positioning cylinder 14 is vertically arranged, the central positioning pin 15 is fixedly arranged at the lower end of the positioning cylinder 14, the positioning cylinder 14 is electrically connected with the photoelectric switch I9, a pressing block 31 is arranged at the lower end of the central positioning pin 15, the positioning cylinder 14 pushes the central positioning pin 15 and the pressing block 31 to descend so as to compress the differential case 12 in the positioning jig 2, and the positioning of the differential case 12 is completed.
The pin taking mechanism 3 includes a clamping cylinder 17 for clamping the transition pin 11 on the back surface of the differential case 12 and an extraction cylinder 18 for pushing the clamping cylinder 17 to pull the transition pin 11 out of the differential case 12, a translation cylinder 16 for driving the clamping cylinder 17 and the extraction cylinder 18 away from or close to the differential case 12 is installed behind the extraction cylinder 18, and the clamping cylinder 17, the extraction cylinder 18 and the translation cylinder 16 are electrically connected with the control switch.
The upper surface of the machine 1 behind the differential housing 12 is provided with a receiving box 10, and when the clamping cylinder 17 is released, the transition pin 11 falls into the receiving box 10.
The blowing pin mechanism 13 comprises a vibrating tray 8, a dislocation cylinder 21, an air outlet pipe 28 and a blowing nozzle 22 which are fixedly arranged on the machine table 1, the dislocation cylinder 21 is electrically connected with a control switch, the air outlet pipe 28 is communicated with an air inlet pipe 29 through a pipeline, the blowing nozzle 22 is connected with an external air source, a plurality of plugs 30 to be arranged on the vibrating tray 8 in order, a conveying channel 32 is arranged between the vibrating tray 8 and the dislocation cylinder 21, the plugs 30 to be arranged on the vibrating tray 8 are conveyed to the dislocation cylinder 21 through the conveying channel 32, the dislocation cylinder 21 pushes the plugs 30 to be arranged between the blowing nozzle 22 and the air outlet pipe 28, and when the external air source pumps air into the blowing nozzle 22, the plugs 30 to be blown into the air outlet pipe 28 and enter the air inlet pipe 29 along the pipeline.
The bolt mechanism 4 comprises a rack 33 fixedly mounted on the machine table 1, a servo cylinder 24, a linear guide rail 26 and a bolt cylinder 20 fixedly mounted on the rack 33, wherein the servo cylinder 24, the linear guide rail 26 and the bolt cylinder 20 are electrically connected with a control switch, a bolt feeding pipe 19 positioned above the transition pin 11 is fixedly mounted on the bolt cylinder 20, the central axis of the bolt feeding pipe 19 coincides with the central axis of the transition pin 11, and the bolt feeding pipe 19 is driven to move along the central axis direction of the transition pin 11 by the bolt cylinder 20;
the air inlet pipe 29 is fixedly arranged on the plug feeding pipe 19, and a plug 30 enters the plug feeding pipe 19 through the air inlet pipe 29;
the thimble 25 is slidably arranged on the linear guide rail 26, one end of the thimble 25 is fixedly connected with the servo cylinder 24, the central axis of the thimble 25 coincides with the central axis of the transition pin 11, the thimble 25 is pushed to move on the linear guide rail 26 along the central axis of the transition pin 11 through the servo cylinder 24, and when the thimble 25 moves obliquely downwards to be inserted into the bolt feeding pipe 19, the bolt 30 to be inserted into the bolt feeding pipe 19 is ejected out of the bolt feeding pipe 19 by the thimble 25 and is inserted into the differential shell 12.
The bolt conveying pipe 19 is fixedly provided with a second photoelectric switch 23 for detecting whether the bolt 30 enters the bolt conveying pipe 19 or not, the second photoelectric switch 23 is electrically connected with the servo cylinder 24, when the operation control switch controls the action of the bolt mechanism 4, if the second photoelectric switch 23 detects that the bolt conveying pipe 19 is not provided with the bolt 30, the servo cylinder 24 does not act, and when the second photoelectric switch 23 detects that the bolt conveying pipe 19 is provided with the bolt 30, the operation control switch and the servo cylinder 24 act.
A pressure switch 27 is fixedly arranged between the servo cylinder 24 and the thimble 25, the pressure switch 27 is electrically connected with the servo cylinder 24, and when the bolt 30 cannot extend out of the bolt feeding pipe 19 under the pushing of the thimble 25, the pressure switch 27 controls the servo cylinder 24 to stop acting, so that the thimble 25 is prevented from bending.
By adopting the technical scheme, the working principle is as follows: firstly, the differential housing 12 and the core gear shaft are aligned manually, then the transition pin 11 is inserted into the differential housing 12 manually, then the differential housing 12 is integrally placed into the positioning jig 2, then the first 9 photoelectric switch is started, whether the transition pin 11 is installed in place or not is detected through the first 9 photoelectric switch, when the detection light 6 contacts the transition pin 11, the position of the differential housing 12 and the position of the transition pin 11 can be manually adjusted at this time, then the first 9 photoelectric switch is started again for detection, when the detection light 6 does not contact the transition pin 11, the transition pin 11 is illustrated to be installed in place, at this time, the first 9 photoelectric switch controls the positioning mechanism 5 to act to position the differential housing 12, after the positioning is finished, the first 9 photoelectric switch controls the pin taking mechanism 3 to act to take the transition pin 11 out of the differential housing 12, then the first 13 photoelectric switch controls the pin blowing mechanism to act to send the plug pin 30 into the plug pin 4, finally the first 4 photoelectric switch controls the plug pin 4 to act to insert the plug pin 30 into the differential housing 12, the automatic mechanism 4 is operated to automatically, the automatic mechanism is used to take the plug pin 11 out of the plug pin 30, the quality is reduced by the automatic mechanism to the automatic mechanism, the plug pin 1/12 is not stable, the production efficiency is reduced, the production efficiency is only is reduced to be about 1%, and the differential housing production is not stable, and the production efficiency is reduced, and the differential production efficiency is only is reduced, but also improved.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. An automatic bolt mechanism, includes board (1), its characterized in that: the automatic differential mechanism comprises a machine table (1), wherein a positioning jig (2) for fixing a differential mechanism shell (12) is arranged on the machine table (1), a transition pin (11) is obliquely inserted into the back of the differential mechanism shell (12), photoelectric switches I (9) for detecting whether the transition pin (11) is in place or not are arranged on two sides of the differential mechanism shell (12), a pin taking mechanism (3) for pulling out the transition pin (11) from the differential mechanism shell (12) is arranged behind the positioning jig (2), a positioning mechanism (5) for positioning the differential mechanism shell (12) and a pin inserting mechanism (4) for inserting a pin to be inserted (30) into the differential mechanism shell (12) are arranged above the differential mechanism shell (12), the pin taking mechanism (3), the photoelectric switches I (9), the positioning mechanism (5) and the pin inserting mechanism (4) are fixedly arranged on the machine table (1), and the photoelectric switches I (9) are electrically connected with the positioning mechanism (5), and after the photoelectric switches I (9) detect the transition pin (11) in place, the photoelectric switches I (9) control the differential mechanism (12) to act on the differential mechanism shell; the machine table (1) is also fixedly provided with a pin blowing mechanism (13) for providing a pin (30) to be inserted for the pin mechanism (4) and a control switch for controlling the pin taking mechanism (3), the pin mechanism (4) and the pin blowing mechanism (13) to act; the detection light (6) emitted by the photoelectric switch I (9) horizontally passes through the position right above the transition pin (11), when the transition pin (11) is not inserted and installed in place, the detection light (6) is in contact with the transition pin (11), and when the transition pin (11) is inserted and installed in place, the detection light (6) is not in contact with the transition pin (11);
the pin blowing mechanism (13) comprises a vibrating disc (8), a dislocation cylinder (21), an air outlet pipe (28) and a blowing nozzle (22) which are fixedly arranged on the machine table (1), the dislocation cylinder (21) is electrically connected with the control switch, the air outlet pipe (28) is communicated with the air inlet pipe (29) through a pipeline, the blowing nozzle (22) is connected with an external air source, a plurality of pins (30) to be detected are orderly arranged on the vibrating disc (8), a material conveying channel (32) is arranged between the vibrating disc (8) and the dislocation cylinder (21), the pins (30) to be detected on the vibrating disc (8) are conveyed to the dislocation cylinder (21) through the material conveying channel (32), the dislocation cylinder (21) pushes the pins (30) to be detected between the blowing nozzle (22) and the air outlet pipe (28), and when the external air source pumps air into the blowing nozzle (22), the pins (30) to be detected are blown into the air outlet pipe (28) and enter the air inlet pipe (29) along the pipeline;
the bolt mechanism (4) comprises a rack (33) fixedly mounted on the machine table (1) and a servo cylinder (24), a linear guide rail (26) and a bolt cylinder (20) fixedly mounted on the rack (33), wherein the servo cylinder (24), the linear guide rail (26) and the bolt cylinder (20) are electrically connected with the control switch, a bolt feeding pipe (19) positioned above the transition pin (11) in an inclined manner is fixedly mounted on the bolt cylinder (20), the central axis of the bolt feeding pipe (19) coincides with the central axis of the transition pin (11), and the bolt feeding pipe (19) is driven to move along the central axis direction of the transition pin (11) through the bolt cylinder (20);
the air inlet pipe (29) is fixedly arranged on the plug pin feeding pipe (19), and a plug pin (30) enters the plug pin feeding pipe (19) through the air inlet pipe (29);
the linear guide rail (26) is provided with a thimble (25) in a sliding manner, one end of the thimble (25) is fixedly connected with the servo cylinder (24), the central axis of the thimble (25) coincides with the central axis of the transition pin (11), the thimble (25) is pushed to move on the linear guide rail (26) along the central axis of the transition pin (11) through the servo cylinder (24), and when the thimble (25) moves obliquely downwards to be inserted into the bolt feeding pipe (19), a to-be-inserted pin (30) in the bolt feeding pipe (19) is ejected out of the bolt feeding pipe (19) by the thimble (25) and is inserted into the differential shell (12);
a pressure switch (27) is fixedly arranged between the servo cylinder (24) and the thimble (25), the pressure switch (27) is electrically connected with the servo cylinder (24), and when a to-be-inserted pin (30) cannot extend out of the inserted pin feeding pipe (19) under the pushing of the thimble (25), the pressure switch (27) controls the servo cylinder (24) to stop acting, so that the thimble (25) is prevented from bending.
2. An automatic latch mechanism according to claim 1, wherein: positioning mechanism (5) are including vertical location cylinder (14) and fixed mounting at center locating pin (15) of location cylinder (14) lower extreme, location cylinder (14) are connected with photoelectric switch one (9) electricity, briquetting (31) are installed to center locating pin (15) lower extreme, promote center locating pin (15) and briquetting (31) decline through location cylinder (14) and compress tightly differential mechanism casing (12) in positioning jig (2), accomplish the location to differential mechanism casing (12).
3. An automatic latch mechanism according to claim 1, wherein: the pin taking mechanism (3) comprises a clamping cylinder (17) for clamping a transition pin (11) on the back surface of the differential shell (12) and an extraction cylinder (18) for pushing the clamping cylinder (17) to pull the transition pin (11) out of the differential shell (12), a translation cylinder (16) for driving the clamping cylinder (17) and the extraction cylinder (18) to be far away from or close to the differential shell (12) is arranged behind the extraction cylinder (18), and the clamping cylinder (17), the extraction cylinder (18) and the translation cylinder (16) are electrically connected with a control switch.
4. An automatic latch mechanism according to claim 3, wherein: the upper surface of the machine table (1) behind the differential mechanism shell (12) is provided with a material receiving box (10), and when the clamping cylinder (17) is loosened, the transition pin (11) falls into the material receiving box (10).
5. An automatic latch mechanism according to claim 1, wherein: the bolt conveying pipe (19) is fixedly provided with a photoelectric switch II (23) for detecting whether a bolt (30) enters the bolt conveying pipe (19), the photoelectric switch II (23) is electrically connected with the servo cylinder (24), when the operation control switch controls the bolt mechanism (4) to act, if the photoelectric switch II (23) detects that the bolt conveying pipe (19) does not have the bolt (30), the servo cylinder (24) does not act, and when the photoelectric switch II (23) detects that the bolt (30) is to be detected in the bolt conveying pipe (19), the operation control switch is operated, and the servo cylinder (24) acts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811050610.7A CN110253486B (en) | 2018-09-10 | 2018-09-10 | Automatic bolt mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811050610.7A CN110253486B (en) | 2018-09-10 | 2018-09-10 | Automatic bolt mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110253486A CN110253486A (en) | 2019-09-20 |
| CN110253486B true CN110253486B (en) | 2024-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811050610.7A Active CN110253486B (en) | 2018-09-10 | 2018-09-10 | Automatic bolt mechanism |
Country Status (1)
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|---|---|
| CN (1) | CN110253486B (en) |
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| CN203665069U (en) * | 2013-10-29 | 2014-06-25 | 苏州通锦自动化设备有限公司 | Automatic turbocharger air pipe and pin assembling machine |
| KR101648456B1 (en) * | 2015-11-20 | 2016-08-16 | 박정근 | Device for pressing in bush |
| CN107234420A (en) * | 2017-05-03 | 2017-10-10 | 江苏理工学院 | Pin and punching press detection device are sent in a kind of automatic detection |
| CN107598531A (en) * | 2017-09-18 | 2018-01-19 | 广东富华重工制造有限公司 | For bushing to be loaded to the device of knuckle pin-and-hole |
| CN107877135A (en) * | 2017-12-12 | 2018-04-06 | 无锡蠡湖增压技术股份有限公司 | Turbocharging sheath gas mouth and the automatic press-in device of pin |
| CN209599103U (en) * | 2018-09-10 | 2019-11-08 | 无锡铭方科技有限公司 | A kind of automatic latch |
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|---|---|
| CN110253486A (en) | 2019-09-20 |
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