CN107309637B - Key pin assembling machine and pin assembling method thereof - Google Patents
Key pin assembling machine and pin assembling method thereof Download PDFInfo
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- CN107309637B CN107309637B CN201710592415.6A CN201710592415A CN107309637B CN 107309637 B CN107309637 B CN 107309637B CN 201710592415 A CN201710592415 A CN 201710592415A CN 107309637 B CN107309637 B CN 107309637B
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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
- B23P19/027—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 using hydraulic or pneumatic means
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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
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The key pin assembling machine comprises a frame, wherein a bottom plate is arranged on the frame, a pin expanding opening assembly is arranged above the bottom plate, a pin pressing assembly is arranged on one side of the pin expanding opening assembly, a pin conveying assembly is arranged on one side of the pin pressing assembly, a pin distributing assembly is arranged above the pin conveying assembly, and a vibration hopper is arranged above the pin distributing assembly; the pin expanding port assembly is connected with the pin pressing assembly through the cylinder connector of the pin pressing assembly, the pin pressing assembly is connected with the pin conveying assembly through the connection, the pin conveying assembly is connected with the pin distributing assembly through the distributing pipe B, and the pin distributing assembly is connected with the vibration hopper through the distributing pipe A. According to the automatic pin pressing machine, automatic pin pressing work is achieved through controlling the air cylinder through the PLC to control the electromagnetic valve, pins can be automatically pressed only by manually placing the pins in the vibration hopper in the whole process, an automatic and standardized pin pressing process is achieved, the manpower demand is small, the working efficiency is high, and potential safety hazards are small.
Description
Technical Field
The invention relates to the field of automobile key manufacturing, in particular to a key pin mounting machine.
Background
In the prior art, the key pin assembling machine is large in manpower demand and low in efficiency by manually releasing pins and then pressing the pins, meanwhile, the manual pin releasing and pressing operation can not be realized in standardization, and the pins are required to be directly placed at the machining position, so that obvious potential safety hazards exist, and the key pin assembling machine in the present stage has the defects of large manpower demand, low working efficiency, incapability of realizing standardization and large potential safety hazards.
Disclosure of Invention
The invention aims to provide a key pin assembling machine and a pin assembling method thereof, wherein the key pin assembling machine has the characteristics of small manpower demand, high working efficiency, standardization realization and small potential safety hazard.
The technical scheme of the invention is as follows: the key pin assembling machine comprises a frame, wherein a bottom plate is arranged on the frame, a pin expanding opening assembly is arranged above the bottom plate, a pin pressing assembly is arranged on one side of the pin expanding opening assembly, a pin conveying assembly is arranged on one side of the pin pressing assembly, a pin distributing assembly is arranged above the pin conveying assembly, and a vibration hopper is arranged above the pin distributing assembly; the pin pressing assembly is connected with the pin conveying assembly through the connecting pin conveying assembly, the pin conveying assembly is connected with the distributing assembly through the distributing pipe B, and the distributing assembly is connected with the vibrating hopper through the distributing pipe A.
The key pin assembling machine is characterized in that the pin expanding opening assembly comprises a left rivet connecting block, and the left rivet connecting block and a left connecting block pressing plate are arranged on a left rivet seat; the left rivet is arranged on the left rivet connecting block; the right rivet head connecting block and the right connecting block pressing plate are arranged on the right rivet head seat; the right rivet is arranged on the right rivet connecting block, a left tension spring and a right tension spring are respectively arranged on the left rivet seat and the right rivet seat, the left rivet connecting block penetrates through the left cylinder mounting plate to be connected with the left flaring cylinder, and the right rivet connecting block penetrates through the right cylinder mounting plate to be connected with the right flaring cylinder.
The key pin assembling machine comprises a pin pressing cylinder, wherein a cylinder mounting plate A is arranged on the left side of the pin pressing cylinder, one end of a rivet pin connector penetrates through the cylinder mounting plate A to be connected with the pin pressing cylinder, a square push rod is arranged on the rivet pin connector, a pin pressing V-shaped seat is arranged below the square push rod, a V-shaped block pressing plate is arranged on the pin pressing V-shaped seat, the pin pressing V-shaped seat and the V-shaped block pressing plate are arranged on a V-shaped base, an optical fiber is arranged on the pin pressing V-shaped seat, a guide rail sliding block assembly is arranged on one side of the V-shaped base, a key positioning block is arranged on the guide rail sliding block assembly, the key assembly is put into the key positioning block, and a inverted needle base is arranged on one side of the guide rail sliding block assembly; the inverted needle base is provided with a pin ejector block and an ejector block limiting block, the left side of the inverted needle base is provided with a rotary cylinder seat, and the upper end of the rotary cylinder seat is provided with a rotary compression cylinder; the rotary compression cylinder is provided with a compression connecting block; still include the cylinder connector, cylinder connector one end is connected through cylinder mounting panel B and is removed the cylinder, and the other end is equipped with the key cushion, and the key cushion is connected with preceding stopper, and cylinder connector right side is equipped with the back stopper.
The key pin assembling machine comprises the pin conveying assembly, wherein the pin conveying assembly comprises a pipe seat, the pipe seat is arranged on a V-shaped base, a pin conveying cylinder is arranged on the pipe seat, a pipe sleeve is arranged on the pin conveying cylinder, and a pin lower pipe is arranged on the pipe sleeve.
The key pin mounting machine comprises a pin distributing seat plate, wherein a pin distributing seat is arranged on the pin distributing seat plate, a pin blocking clamp is arranged at the left end of the pin distributing seat through a pin blocking clamp, a pin blocking clamp is arranged on a pin distributing guide rail, the pin distributing guide rail is relatively fixed with a pin distributing limiting plate through a spring, the left end of the pin distributing limiting plate is connected with a pressure regulating filter, a pin ejecting block is arranged at the right end of the pin distributing seat, a pin distributing cylinder mounting plate is arranged on the pin distributing seat plate, a pin distributing cylinder is arranged on one side of the pin distributing cylinder mounting plate, and a pin distributing ejecting head is arranged on the pin distributing cylinder.
The pin assembling method of the key pin assembling machine comprises the steps that pins are conveyed to a pin conveying assembly through a pin distributing assembly; the pin conveying assembly conveys the pins to the pin pressing assembly for pin pressing, and the pin pressing assembly conveys the pins to the pin expanding opening assembly through the moving cylinder to finish pin expanding.
According to the pin mounting method of the key pin mounting machine, the pins are conveyed to the pin conveying assembly through the pin distributing assembly, the pins are placed into the vibration hopper, and the vibration hopper is used for conveying the pins to the discharge hole in an arrangement mode; the pin is transferred to the distributing seat through a pin conduit A; the pin feeding cylinder acts to drive the pin to move downwards, the pin is blocked by the blocking pin, the pin pushing head is driven by the pin pushing cylinder to move, the pin blocking pin and the pin pushing block are driven by the movement of the pin pushing rail to move, the pin pushing block is propped against the previous pin by the pin pushing block to open, the next pin is blocked, the pin reaches the pin lower pipe through the pin guide pipe B, and the pin falls on the pin pressing V-shaped seat.
According to the pin mounting method of the key pin mounting machine, the pin conveying assembly conveys pins to the pin pressing assembly for pin pressing, and whether the pins exist on the V-shaped seat of the pin pressing assembly is checked by the optical fibers; the pin separating cylinder is reset, the pin separating guide rail is rebounded to the original position by the spring, the pin blocking and the pin pushing block are driven by the pin separating guide rail, the pin pushing block is reset, the pin blocking blocks the fallen pin, and the pin feeding cylinder is reset; the primary position of the key is positioned at M, parts are placed in the primary position of the key, the key assembly is positioned by a key positioning block and a key cushion block, the moving cylinder acts to drive the guide rail slide block assembly and the parts mounted on the guide rail slide block assembly to move to N, the rotating pressing cylinder rotates to press the key assembly down, the pin pressing cylinder acts to drive the square push rod to act, and the pin is pushed into the key assembly to finish pin pressing.
In the pin assembling method of the key pin assembling machine, the pin pressing assembly sends pins to the pin expanding opening assembly through the moving cylinder 43 to complete pin expanding, the pin pressing cylinder and the rotating pressing cylinder are reset, and then the moving cylinder is reset to drive the key assembly to return to the initial position M; the left flaring cylinder and the right flaring cylinder act, the left rivet seat and the right rivet seat are inserted into the pin holes, and the left flaring cylinder and the right flaring cylinder are reset to finish pin flaring.
Compared with the prior art, the invention has the beneficial effects that: the invention realizes automatic pin pressing work by controlling the electromagnetic valve control cylinder through the PLC, specifically, the pin is conveyed through the pin guide pipe A and the pin guide pipe B pair and the pin distributing seat, and the pin conveying cylinder drives related components to realize the distributing process; when the pin reaches the pin pressing V-shaped seat, checking whether the pin exists on the pin pressing V-shaped seat or not by using the optical fiber, and controlling the distributing cylinder to realize pin pressing; the guide rail sliding block assembly and the parts are driven to move through the action of the air cylinder, the rotary pressing air cylinder rotates to press the key assembly downwards, the action of the pin pressing air cylinder drives the square push rod to act, and the pin is pushed into the key assembly, so that pin pressing is completed. The whole process can automatically press pins only by manually placing the pins in the vibration hopper, so that an automatic and standardized pin pressing process is realized, the manpower demand is small, the working efficiency is high, and the potential safety hazard is small.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a left side view of the present invention;
FIG. 4 is a top view of the present invention;
FIG. 5 is a cross-sectional view taken along the A-A plane;
FIG. 6 is a B-B side cross-sectional view;
FIG. 7 is an enlarged view at C;
FIG. 8 is an enlarged view of the distributor base;
FIG. 9 is an enlarged view of the inverted needle mount;
FIG. 10 is an enlarged view of a pin head block;
FIG. 11 is an enlarged view of a square pushrod;
FIG. 12 is an enlarged view of a moving cylinder;
fig. 13 is a key pad view.
The marks in the drawings are: 1-left rivet head connecting block, 2-left rivet head, 3-left rivet head, 4-key cushion block, 5-front limiting block, 6-right rivet head, 7-right rivet head connecting block, 8-right rivet head, 9-pin, 10-tube seat, 11-pin feeding cylinder, 12-pin seat plate, 13-pin plug, 14-pin cylinder, 15-pin cylinder mounting plate, 16-pin block, 17-rotary cylinder seat, 18-vibration hopper, 19-pin guide pipe A, 20-compression connecting block, 21-rotary compression cylinder, 22-pressure-adjusting filter, 23-pin seat, 24-pin guide rail, 25-pin limiting plate, 26-spring, 27-pin, 28-pin blocking clip, 29-pin guide pipe B, 30-bottom plate, 31-right connecting block pressing plate, 32-right cylinder mounting plate A, 33-right flaring cylinder, 34-right tension spring, 35-compression pin cylinder, 36-cylinder mounting plate A, 37-riveting pin connector, 38-square push rod, 39-rear limiting block, 40-cylinder connector, 41-cylinder mounting plate B, 42-key assembly, 43-moving cylinder, 44-top block limiting block, 45-inverted needle base, 46-guide rail sliding block assembly, 47-key positioning block, 48-sleeve, 49-pin lower pipe, 50-pin top block, 51-optical fiber, 52-left cylinder mounting plate, 53-left flaring cylinder, 54-left connecting block pressing plate, 55-left tension spring, 56-V-shaped block pressing plate, 57-press pin V-shaped seat, 58-V-shaped base and 59-frame.
Detailed Description
The invention is further illustrated by the following figures and examples, which are not intended to be limiting.
Examples. The key pin assembling machine is shown in fig. 2-5, and comprises a frame, wherein a bottom plate is arranged on the frame, a pin expanding opening assembly is arranged above the bottom plate, a pin pressing assembly is arranged on one side of the pin expanding opening assembly, a pin conveying assembly is arranged on one side of the pin pressing assembly, a pin distributing assembly is arranged above the pin conveying assembly, and a vibration hopper is arranged above the pin distributing assembly; the pin pressing assembly is connected with the pin conveying assembly through the connecting pin conveying assembly, the pin conveying assembly is connected with the distributing assembly through the distributing pipe B, and the distributing assembly is connected with the vibrating hopper through the distributing pipe A.
The pin hole expanding assembly comprises a left rivet connecting block 1, wherein the left rivet connecting block 1 and a left connecting block pressing plate 54 are arranged on a left rivet seat 2; the left rivet 3 is arranged on the left rivet connecting block 1; the right rivet joint 7 and the right joint pressing plate 31 are arranged on the right rivet joint seat 8; the right rivet 6 is arranged on the right rivet connecting block 7, the left rivet seat 2 and the right rivet seat 8 are respectively provided with a left tension spring 55 and a right tension spring 34, the left rivet connecting block 1 passes through the left cylinder mounting plate 52 to be connected with the left flaring cylinder 53, and the right rivet connecting block 7 passes through the right cylinder mounting plate 32 to be connected with the right flaring cylinder 33.
The pressing pin assembly comprises a pressing pin air cylinder 35, an air cylinder mounting plate A36 is arranged on the left side of the pressing pin air cylinder 35, one end of a riveting pin connector 37 penetrates through the air cylinder mounting plate A36 to be connected with the pressing pin air cylinder 35, a square push rod 38 is arranged on the riveting pin connector 37, a pressing pin V-shaped seat 57 is arranged below the square push rod 38, a V-shaped block pressing plate 56 is arranged on the pressing pin V-shaped seat 57, the pressing pin V-shaped seat 57 and the V-shaped block pressing plate 56 are arranged on a V-shaped base 58, an optical fiber 51 is arranged on the pressing pin V-shaped seat 57, a guide rail slide block assembly 46 is arranged on one side of the V-shaped base 58, a key positioning block 47 is arranged on the guide rail slide block assembly 46, the key assembly 42 is put into the key positioning block 47, and a reversing needle base 45 is arranged on one side of the guide rail slide block assembly 46; the inverted needle base 45 is provided with a pin ejector block 50 and an ejector block limiting block 44, the left side of the inverted needle base 45 is provided with a rotary cylinder seat 17, and the upper end of the rotary cylinder seat 17 is provided with a rotary compression cylinder 21; the rotary compression cylinder 21 is provided with a compression connecting block 20; still include cylinder connector 40, cylinder connector 40 one end is passed through cylinder mounting panel B41 and is connected the removal cylinder 43, and the other end is equipped with key cushion 4, and key cushion 4 is connected with preceding stopper 5, and cylinder connector 40 right side is equipped with back stopper 39.
The pin conveying assembly comprises a pipe seat 10, the pipe seat 10 is arranged on a V-shaped base 58, a pin conveying cylinder 11 is arranged on the pipe seat 10, a pipe sleeve 48 is arranged on the pin conveying cylinder 11, and a pin lower pipe 49 is arranged on the pipe sleeve 48.
The distribution assembly comprises a distribution pin seat plate 12, a distribution pin seat 23 is arranged on the pin seat plate 12, a blocking needle 27 is arranged at the left end of the distribution pin seat 23 through a blocking needle clamp 28, the blocking needle 27 is arranged on a distribution guide rail 24, the distribution guide rail 24 and a distribution limiting plate 25 are relatively fixed through a spring 26, the left end of the distribution limiting plate 25 is connected with a pressure regulating filter 22, a top pin block 16 is arranged at the right end of the distribution pin seat 23, a distribution cylinder mounting plate 15 is arranged on the distribution pin seat plate 12, a distribution cylinder 14 is arranged on one side of the distribution cylinder mounting plate 15, and a distribution top pin 13 is arranged on the distribution cylinder 14.
The pin mounting method of the key pin mounting machine comprises the steps of conveying pins 9 to a pin conveying assembly through a pin distributing assembly; the pin feeding assembly feeds the pin to the pin pressing assembly for pin pressing, and the pin pressing assembly feeds the pin to the pin expanding opening assembly through the moving cylinder 43, so that pin expanding is completed.
The pin 9 is sent to the pin sending assembly through the pin distributing assembly, the pin 9 is placed into the vibration hopper 18, and the vibration hopper 18 is used for arranging and feeding the pins 9 to the discharge hole; the pin 9 is transferred to the distributor block 23 by the pin conduit a 19; the pin feeding cylinder 11 acts to drive the pin lower pipe 49 to move downwards, the pin 9 is blocked by the blocking pin 27, the pin 14 moves to enable the pin plug 13 to push the pin guide rail 24 to move, the pin blocking pin 27 and the pin pushing block 16 are driven to move by the movement of the pin guide rail 24, the pin pushing block 16 is enabled to prop against the previous pin 9 by the movement of the pin pushing rail 24, the pin blocking pin 27 is opened, the next pin 9 falls, the pin 9 reaches the pin lower pipe 49 through the pin guide pipe B29, and the pin 9 falls onto the pin pressing V-shaped seat 57.
The pin feeding assembly feeds the pin to the pin pressing assembly for pin pressing, and the optical fiber 51 checks whether the pin 9 exists on the pin pressing V-shaped seat 57; the distributing cylinder 14 is reset, the distributing guide rail 24 is rebounded to the original position by the spring 26, the blocking needle 27 and the ejector pin block 16 are driven by the distributing guide rail 24, the ejector pin block 16 is reset, the blocking needle 27 blocks the fallen pin 9, and the pin feeding cylinder 11 is reset; the key is placed at the initial position M, parts are placed in the key, the key assembly 42 is positioned by the key positioning block 47 and the key cushion block 4, the moving cylinder 43 acts to drive the guide rail sliding block assembly 46 and the parts mounted on the guide rail sliding block assembly to move to the position N, the rotating pressing cylinder 21 rotates to press the key assembly 42, the pin pressing cylinder 35 acts to drive the square push rod 38 to act, and the pin 9 is pushed into the key assembly 42 to finish pin pressing.
The pin pressing assembly sends pins to the pin expanding opening assembly through the moving cylinder 43 to complete pin expansion, namely the pin pressing cylinder 35 and the rotary pressing cylinder 21 are reset, and then the moving cylinder 43 is reset to drive the key assembly 42 to return to the initial position M; the left flaring cylinder 53 and the right flaring cylinder 33 act, the left rivet seat 2 and the right rivet seat 8 are inserted into the pin holes, and the left flaring cylinder 53 and the right flaring cylinder 33 are reset to finish pin flaring.
The working principle is as follows: the frame 59 is formed by combining and installing aluminum profiles, the bottom plate 30 is arranged on the frame 59, the pins 9 are placed into the vibration hopper 18, and the vibration hopper 18 is used for arranging and feeding the pins 9 to a discharge hole; the pin 9 is transferred to the distributor block 23 by the pin conduit a 19; the pin feeding cylinder 11 acts to drive the pin lower pipe 49 to move downwards, the pin 9 is blocked by the blocking pin 27, the pin guide rail 24 is pushed to move by the pin distributing cylinder 14, the pin blocking 27 and the pin pushing block 16 are driven to move by the movement of the pin distributing guide rail 24, the pin blocking 27 has a distance of 1.5 pins from the pin pushing block 16, the pin pushing block 16 is pushed against the last pin 9 by the pin distributing guide rail 24 to move, the pin blocking 27 is opened, at the moment, the next pin 9 falls, the pin 9 passes through the pin guide pipe B29 to the pin lower pipe 49, the pin 9 falls onto the pin pressing V-shaped seat 57, and the optical fiber 51 checks whether the pin 9 exists on the pin pressing V-shaped seat 57; the distributing cylinder 14 is reset, the distributing guide rail 24 is rebounded to the original position by the spring 26, the blocking needle 27 and the jacking block 16 are driven by the distributing guide rail 24, the jacking block 16 is reset, the blocking needle 27 blocks the fallen pin 9, and the pin feeding cylinder 11 is reset. The key is placed at the initial position M, parts are placed in the initial position M, the key assembly 42 is positioned by the key positioning block 47 and the key cushion block 4, the moving cylinder 43 acts to drive the guide rail slide block assembly 46 and the parts mounted on the guide rail slide block assembly to move to the position N, the rotating pressing cylinder 21 rotates to press the key assembly 42, the pin pressing cylinder 35 acts to drive the square push rod 38 to act, and the pin 9 is pushed into the key assembly 42 to finish pin pressing; the pin pressing cylinder 35 and the rotary pressing cylinder 21 are reset, and then the moving cylinder 43 is reset to drive the key assembly 42 to return to the initial position M; the left flaring cylinder 53 and the right flaring cylinder 33 act, the rivet head 2 and the rivet head 8 are inserted into the pin holes, the left flaring cylinder 53 and the right flaring cylinder 33 are reset, pin flaring is completed, parts are taken out, and assembly is completed. The action process of the cylinder is controlled by PLC programming.
Claims (1)
1. The method for assembling the key pin mounting machine is characterized by comprising the following steps of: the key pin assembling machine comprises a frame, a bottom plate is arranged on the frame, a pin expanding opening assembly is arranged above the bottom plate, a pin pressing assembly is arranged on one side of the pin expanding opening assembly, a pin conveying assembly is arranged on one side of the pin pressing assembly, a pin distributing assembly is arranged above the pin conveying assembly, and a vibration hopper is arranged above the pin distributing assembly; the pin pressing assembly is connected with the pin conveying assembly through the pipe seat, the pin conveying assembly is connected with the pin distributing assembly through the distributing pipe B, and the pin distributing assembly is connected with the vibration hopper through the distributing pipe A; the pin hole expanding assembly comprises a left rivet connecting block (1), wherein the left rivet connecting block (1) and a left connecting block pressing plate (54) are arranged on a left rivet seat (2); the left rivet (3) is arranged on the left rivet connecting block (1); the right rivet head connecting block (7) and the right connecting block pressing plate (31) are arranged on the right rivet head seat (8); the right rivet (6) is arranged on the right rivet connecting block (7), a left tension spring (55) and a right tension spring (34) are respectively arranged on the left rivet seat (2) and the right rivet seat (8), the left rivet connecting block (1) penetrates through the left cylinder mounting plate (52) to be connected with the left flaring cylinder (53), and the right rivet connecting block (7) penetrates through the right cylinder mounting plate (32) to be connected with the right flaring cylinder (33); the press pin assembly comprises a press pin air cylinder (35), an air cylinder mounting plate A (36) is arranged on the left side of the press pin air cylinder (35), one end of a rivet pin connector (37) penetrates through the air cylinder mounting plate A (36) to be connected with the press pin air cylinder (35), a square push rod (38) is arranged on the rivet pin connector (37), a press pin V-shaped seat (57) is arranged below the square push rod (38), a V-shaped block pressing plate (56) is arranged on the press pin V-shaped seat (57), the press pin V-shaped seat (57) and the V-shaped block pressing plate (56) are arranged on a V-shaped base (58), an optical fiber (51) is arranged on the press pin V-shaped seat (57), a guide rail slide block assembly (46) is arranged on one side of the V-shaped base (58), a key positioning block (47) is arranged on the guide rail slide block assembly (46), the key assembly (42) is placed in the key positioning block (47), and one side of the guide rail slide block assembly (46) is provided with a reversing needle base (45); a pin ejector block (50) and an ejector block limiting block (44) are arranged on the inverted needle base (45), a rotary cylinder seat (17) is arranged on the left side of the inverted needle base (45), and a rotary compression cylinder (21) is arranged at the upper end of the rotary cylinder seat (17); a compression connecting block (20) is arranged on the rotary compression cylinder (21); the automatic control device is characterized by further comprising an air cylinder connector (40), wherein one end of the air cylinder connector (40) is connected with a movable air cylinder (43) through an air cylinder mounting plate B (41), the other end of the air cylinder connector is provided with a key cushion block (4), the key cushion block (4) is connected with a front limiting block (5), and the right side of the air cylinder connector (40) is provided with a rear limiting block (39); the pin conveying assembly comprises a pipe seat (10), wherein the pipe seat (10) is arranged on a V-shaped base (58), a pin conveying cylinder (11) is arranged on the pipe seat (10), a pipe sleeve (48) is arranged on the pin conveying cylinder (11), and a pin down pipe (49) is arranged on the pipe sleeve (48); the distribution assembly comprises a distribution seat plate (12), a distribution pin seat (23) is arranged on the distribution seat plate (12), a blocking pin (27) is arranged at the left end of the distribution seat (23) through a blocking pin clamp (28), the blocking pin (27) is arranged on a distribution guide rail (24), the distribution guide rail (24) and a distribution limiting plate (25) are relatively fixed through a spring (26), the left end of the distribution limiting plate (25) is connected with a pressure regulating filter (22), a top pin block (16) is arranged at the right end of the distribution seat (23), a distribution cylinder mounting plate (15) is arranged on the distribution seat plate (12), a distribution cylinder (14) is arranged at one side of the distribution cylinder mounting plate (15), and a distribution top pin (13) is arranged on the distribution cylinder (14);
according to the pin assembling method of the key pin assembling machine, pins (9) are sent to the pin sending assembly through the pin distributing assembly; the pin conveying assembly conveys the pins to the pin pressing assembly for pin pressing, and the pin pressing assembly conveys the pins to the pin expanding opening assembly through the moving cylinder (43) to finish pin expanding; the pin (9) is sent to the pin sending assembly through the pin distributing assembly, the pin (9) is placed into the vibration hopper (18), and the vibration hopper (18) is used for arranging and feeding the pins (9) to the discharge hole; the pin (9) is transferred to the distributor seat (23) through the pin conduit A (19); the pin feeding cylinder (11) acts to drive the pin lower pipe (49) to move downwards, the pin (9) is blocked by the blocking pin (27), the pin cylinder (14) moves to enable the pin plug (13) to push the pin distributing guide rail (24) to move, the pin blocking pin (27) and the pin pushing block (16) are driven to move by the movement of the pin distributing guide rail (24), the pin pushing block (16) pushes against the upper pin (9), the blocking pin (27) is opened, the next pin (9) falls, the pin (9) reaches the pin lower pipe (49) through the pin guide pipe B (29), and the pin (9) falls onto the pin pressing V-shaped seat (57); the pin conveying assembly conveys the pins to the pin pressing assembly for pin pressing, and the optical fiber (51) checks whether the pin (9) exists on the pin pressing V-shaped seat (57); the distributing cylinder (14) is reset, the distributing guide rail (24) is rebounded to the original position by the spring (26), the blocking needle (27) and the ejector pin block (16) are driven by the distributing guide rail (24), the ejector pin block (16) is reset, the blocking needle (27) blocks the fallen pin (9), and the pin feeding cylinder (11) is reset; the primary key placement position is M, parts are placed in the primary key placement position, a key assembly (42) is positioned by a key positioning block (47) and a key cushion block (4), a moving cylinder (43) acts to drive a guide rail sliding block assembly (46) and the parts mounted on the guide rail sliding block assembly to move to N, a rotary pressing cylinder (21) rotates to press down the key assembly (42), a pin pressing cylinder (35) acts to drive a square push rod (38) to act, and a pin (9) is pushed into the key assembly (42) to finish pin pressing; the pin pressing assembly sends pins to the pin expanding opening assembly through the moving air cylinder (43), the pin expansion is completed, the pin pressing air cylinder (35) and the rotary pressing air cylinder (21) are reset, and then the moving air cylinder (43) is reset to drive the key assembly (42) to return to the initial position M; the left flaring cylinder (53) and the right flaring cylinder (33) act, the left rivet seat (2) and the right rivet seat (8) are inserted into the pin holes, and the left flaring cylinder (53) and the right flaring cylinder (33) are reset to finish pin flaring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710592415.6A CN107309637B (en) | 2017-07-19 | 2017-07-19 | Key pin assembling machine and pin assembling method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710592415.6A CN107309637B (en) | 2017-07-19 | 2017-07-19 | Key pin assembling machine and pin assembling method thereof |
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| Publication Number | Publication Date |
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| CN107309637A CN107309637A (en) | 2017-11-03 |
| CN107309637B true CN107309637B (en) | 2023-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710592415.6A Active CN107309637B (en) | 2017-07-19 | 2017-07-19 | Key pin assembling machine and pin assembling method thereof |
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| CN109175955B (en) * | 2018-09-11 | 2020-12-18 | 常州工学院 | Automatic press-fitting device for planet shaft of starter |
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