CN107344219B - Full-automatic processing equipment and processing technology for high-performance fastener - Google Patents
Full-automatic processing equipment and processing technology for high-performance fastener Download PDFInfo
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- CN107344219B CN107344219B CN201710749414.8A CN201710749414A CN107344219B CN 107344219 B CN107344219 B CN 107344219B CN 201710749414 A CN201710749414 A CN 201710749414A CN 107344219 B CN107344219 B CN 107344219B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H3/00—Making helical bodies or bodies having parts of helical shape
- B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
- B21H3/06—Making by means of profiled members other than rolls, e.g. reciprocating flat dies or jaws, moved longitudinally or curvilinearly with respect to each other
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H9/00—Feeding arrangements for rolling machines or apparatus manufacturing articles dealt with in this subclass
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
- Slide Fasteners (AREA)
Abstract
A high-performance fastener full-automatic processing device and a processing technology thereof are disclosed, wherein (1) a fastener, a flat gasket and a spring gasket which are not subjected to thread rolling processing are respectively arranged in different automatic material selecting hoppers; (2) Starting the automatic material selecting hopper, sending the fastener, the flat gasket and the spring gasket which are not subjected to thread rolling processing into the nail assembling device through shaking, and assembling the fastener, the flat gasket and the spring gasket together by using the nail assembling device; (3) Screening the assembled fasteners, and pushing the qualified fasteners into a thread rolling device; (4) Starting a thread rolling device, and performing thread rolling processing on the pushed fastener by using a movable thread rolling plate; (5) And discharging the fasteners after thread rolling processing and dropping the fasteners into a material receiving disc. The invention has reasonable structure and good use effect, saves a large amount of time consumed by manual assembly, simultaneously saves labor cost, improves production efficiency, realizes industrialization of enterprises and is worthy of popularization.
Description
Technical Field
The invention relates to thread rolling, in particular to full-automatic processing equipment and a processing technology of a high-performance fastener.
Background
A thread rolling machine is an apparatus for rolling threads into fastener blanks by means of two thread plates, which usually comprises a feed device and a thread rolling device. At present, the transport effect that send the nail device on the current thread rolling machine only played the fastener of assembling and send to the thread rolling device in simply, the equipment of fastener is accomplished through the manual work, in the assembling process, not only need be absorbed in the equipment, install spring spacer and flat gasket on the fastener and be had clear and definite installation order, install spring spacer earlier, back installation flat gasket, and the through-hole diameter on spring spacer and the flat gasket will be greater than the diameter of fastener screw part, need directly put into the delivery track of thread rolling machine after the completion equipment, otherwise spring spacer and flat gasket will deviate from, the action of so relapse lets the workman produce tired sense easily, receive tired sense influence, workman's work efficiency will reduce, thereby influence output, and the cost of labor is high.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides the full-automatic processing equipment for the high-performance fastener and the processing technology thereof, which have the advantages of reasonable structure and convenience in use.
The invention adopts the technical scheme for solving the technical problems that: the full-automatic processing technology of the high-performance fastener comprises the following processing steps:
respectively placing a fastener, a flat gasket and a spring gasket which are not subjected to thread rolling processing into different automatic material selecting hoppers;
starting the automatic material selecting hopper, sending the fastener, the flat gasket and the spring gasket which are not subjected to thread rolling processing into the nail assembling device through shaking, and assembling the fastener, the flat gasket and the spring gasket together by using the nail assembling device;
screening the assembled fasteners, and pushing the qualified fasteners into a thread rolling device;
starting the thread rolling device, and performing thread rolling processing on the pushed fastener by using a movable thread rolling plate;
the fastener ejection of compact of accomplishing thread rolling processing falls to the take-up reel in, it is clear and definite to divide the worker through the automatic material hopper of selecting materials of difference, and can realize synchronous pay-off, the group nail device is used for the automatic fastener that will not carry out the thread rolling processing yet, the flat gasket, the spring gasket assembles, low efficiency manual assembly has been removed from, the thread rolling device is the screw rod part that will assemble and not carry out the fastener of thread rolling processing yet and is twisted out the screw thread, thereby realize integration automatic processing, time saving, and the cost is reduced, realize the industrialization.
The thread rolling machine for the full-automatic processing technology of the high-performance fastener comprises a machine body, wherein a nail assembling device and a thread rolling device are arranged on the machine body, a conveying track is connected between the nail assembling device and the thread rolling device, and a first material receiving disc is arranged at the lower end of the thread rolling device. Like this, the group nail device can realize automatic equipment with fastener, spring shim, flat gasket to having removed inefficient manual assembly from, the thread rolling device is the screw thread is twisted out to the screw rod part of the fastener that will assemble and not carry out the thread rolling processing yet, thereby realizes integration automatic processing, has avoided a series of loaded down with trivial details intermediate processes such as manual assembly, artifical pay-off, manual working screw thread, has improved efficiency, the cost is reduced realizes the industrialization.
The nail assembling device comprises a first automatic material selecting hopper, a second automatic material selecting hopper, a third automatic material selecting hopper, an assembling disc and a material receiving channel, wherein the first automatic material selecting hopper is provided with a fastener which is not subjected to thread rolling processing, the second automatic material selecting hopper is provided with a spring gasket, the third automatic material selecting hopper is provided with a flat gasket, the assembling disc is used for assembling the fastener, the spring gasket and the flat gasket together, the material receiving channel is matched with the assembling disc for use, and the assembling disc is arranged between the second automatic material selecting hopper and the third automatic material selecting hopper; the first automatic material selecting hopper is connected with a first discharging rail arranged at the lower end of the assembling disc, the second automatic material selecting hopper is connected with a second discharging rail arranged at the upper end of the assembling disc, and the third automatic material selecting hopper is connected with a third discharging rail which is arranged at the upper end of the assembling disc and is opposite to the second discharging rail; the second discharging rail and the third discharging rail are both provided with material limiting units; a pair of first anti-falling separation blades used for preventing the fastener from falling off and distributed left and right are installed on the assembling disc, and second anti-falling separation blades matched with the first anti-falling separation blades for use are arranged on the outer sides of the first anti-falling separation blades. Therefore, the feeding work division is clear due to the arrangement of the three hoppers of the first automatic material selecting hopper, the second automatic material selecting hopper and the third automatic material selecting hopper, materials are conveyed to the assembling disc by the aid of the discharging tracks on the hoppers, the fasteners are conveyed by the aid of the assembling disc, the spring gaskets and the flat gaskets are installed in the fasteners in the fastener conveying process, in order to avoid the fasteners from being separated in the conveying process, the first anti-separation blocking pieces are installed on the assembling disc, the first anti-separation blocking pieces are arranged along the outline of the assembling disc, meanwhile, gaps between the two first anti-separation blocking pieces are larger than the outer diameters of screws of the fasteners and smaller than the outer diameters of heads of the fasteners, the fastener is effectively prevented from being separated, the fasteners can be conveyed smoothly, the second anti-separation blocking pieces are used for preventing the spring gaskets and the flat gaskets sleeved on the fasteners from being separated, the assembled fasteners are smoothly conveyed into the thread rolling device and are matched with the first anti-separation pieces for use, and the using effect is good.
The thread rolling device comprises a first sliding block which is connected to a machine body in a sliding mode, a movable thread rolling plate is installed on the first sliding block, a static thread rolling plate is arranged on one side, corresponding to the movable thread rolling plate, of the movable thread rolling plate, a thread rolling gap is reserved between the movable thread rolling plate and the static thread rolling plate, a pushing unit used for pushing fasteners which are not subjected to thread rolling processing on a conveying track into the movable thread rolling gap one by one is arranged between the end portion of the discharge end of the conveying track and the movable thread rolling plate, the pushing unit comprises a pushing plate and a baffle plate, the baffle plate and the pushing plate are attached in parallel and slide in a staggered and telescopic mode, the outer end of the baffle plate is connected with the end portion of the discharge end of the conveying track, the outer end of the pushing plate is connected with the movable thread rolling plate and the static thread rolling plate, a third sliding block is fixed to the inner end of the pushing plate, a fixed guide block used for guiding the third sliding block is arranged at the rear end of the third sliding block, a guide post penetrates through the fixed guide block, an oil cylinder used for driving the third sliding block to slide in a telescopic mode is connected to the bottom of the third sliding block, and a linkage unit used for enabling the pushing plate to be capable of forming staggered and telescopic mode is arranged between the inner end of the baffle plate and the push plate. Therefore, when a large number of fasteners are conveyed to the nail outlet end of the nail conveying conveyer belt, the baffle extends out to block the fasteners, then the baffle retracts to enable the fasteners positioned at the bottom to fall out, the push plate extends out and smoothly conveys the fallen fasteners to the thread rolling gap between the movable thread rolling plate and the static thread rolling plate while retracting, then the push plate retracts, the two thread rolling plates thread the conveyed fasteners, the push plate drives the baffle to extend out while retracting to enable the baffle to block the fasteners on the nail conveying belt again, the next fastener on the conveying track is effectively prevented from falling when the fasteners are threaded, the baffle retracts again after thread rolling is finished, the push plate continues to extend, circulation is carried out, thread rolling processing of the fasteners is finished one by one, the whole structure is simple, and operation is reliable.
The assembly disc is further improved, the assembly disc is composed of a pair of hollow outer discs which are distributed at intervals and an inner disc which is rotatably connected in the two outer discs, a circle of inner grooves which are used for placing the heads of the fasteners in and are distributed in a surrounding mode are formed in the outer peripheral surface of the inner disc, and the first anti-falling blocking pieces are installed on the outer disc. Like this, the hollow setting of outer plate makes interior plate body rotate to be connected between two outer plates, and the setting of inside groove makes the head of fastener can arrange in simultaneously, thereby the cooperation is gone up first anticreep separation blade and is realized driving the fastener and being carried along with the rotation of equipment dish.
Further perfecting, the first discharging track is composed of two sections of auxiliary tracks, and a clamping plate is fixed at the front end of the auxiliary track close to the assembling disc. Thus, the arrangement of the two sections of auxiliary tracks ensures that the fastening piece can be smoothly sent to the inlet end of the assembling disc, and the clamping plate is arranged at the inlet section of the assembling disc and has the function of blocking, so that the fastening piece directly slides to the inlet section of the assembling disc along the track and is taken away along with the rotation of the inner disc body, thereby being convenient and fast.
Further perfect, the outer disk body is installed a pair of restraint unit that is different angle settings, this restraint unit is including installing the first installation piece on the disk body outside, it has the socket to open first installation piece outer end, the socket is inserted to have the second installation piece, be equipped with a pair of dog that uses with the cooperation of second anticreep separation blade on the inside wall of second installation piece, wherein the dog pushes up on the lateral surface of second anticreep separation blade, first installation piece, the second installation piece, the dog is all through fastening bolt and outer disk body, first installation piece, the second installation piece is connected. Like this, the restraint unit is used for restricting the second anticreep separation blade and presents appointed shape to make through the restraint unit and keep reasonable interval between second anticreep separation blade and the outer disk body, thereby prevent that spring shim, the flat gasket of cover in the fastener from deviating from, set up simultaneously at different angles and make better to the constraint nature of second anticreep separation blade, also make the anticreep effect better.
Further perfect, all open the logical groove that supplies fastening bolt to arrange in on first installation piece, the second installation piece. Like this, the setting that leads to the groove is used for adjusting the position of use of first installation piece, also can adjust the position of use of second anticreep separation blade simultaneously for the equipment of group nail device can support the fastener of different length, the spring gasket and the flat gasket of equidimension not, makes this group nail device application range wide.
The material limiting unit is arranged in the installation groove and comprises a fixed block arranged in the installation groove, the fixed block is provided with a support piece supported on the bottom of the spring gasket and a support piece arranged at the bottom of the flat gasket, the inner side wall of the fixed block is provided with a channel for the screw part of a fastener which is not subjected to thread rolling processing to pass through, and the inner side block is fixedly provided with a top block arranged beside the channel and supported on the spring gasket and the flat gasket. Therefore, after the fastener is sent, the screw rod of the fastener is contacted with the outer side surface of the spring gasket or the flat gasket, the spring gasket or the flat gasket is enabled to tilt forwards by the forward thrust and moves in the anticlockwise direction, the screw rod part of the fastener penetrates through the through hole part of the spring gasket or the flat gasket immediately at the moment of tilting, the spring gasket or the flat gasket is enabled to be sleeved in the screw rod of the fastener immediately by the forward thrust, the screw rod of the fastener is enabled to pass through the channel formed in the inner side block, a gap for the spring gasket or the flat gasket to pass through is formed between the support sheet and the inner side block, and the spring gasket or the flat gasket can depend on the top block by the top block to be turned over conveniently.
The machine body is further improved, the lower end of the material receiving channel is provided with a cushion block fixed on the machine body, and the cushion block is provided with a supporting sheet matched with the material receiving channel. Therefore, the material receiving channel can be arranged at a proper using height, and the material receiving channel is obliquely arranged by utilizing the supporting sheet, so that the combined fastener can be conveniently discharged.
Further perfecting, install the error detection device on the material receiving way, this error detection device is including installing the clamp plate on the material receiving way, and it has the lateral wall recess to open on the material receiving way, and the material receiving way lower extreme is equipped with the second take-up (stock) pan of arranging in on the organism. Like this, realize examining the fastener after the equipment is accomplished through error detection device, confirm whether perfect equipment, if not the fastener after the equipment can drop from the lateral wall recess, by ejection of compact machine, drop to in the second take-up (stock) pan.
The linkage unit comprises a rear fixing plate and an inner mounting block fixed on the inner side wall of the rear fixing plate, a sliding groove is formed in the inner mounting block, a second sliding block is arranged in the sliding groove in a sliding mode, the second sliding block and the baffle are connected and fixed through a connecting plate, a convex column is fixed on the inner mounting block, a swinging block is rotatably connected onto the convex column, a long groove communicated from the outer side face of the swinging block to the inside of the swinging block is formed in the swinging block, and a clamping block clamped in the long groove is connected onto the second sliding block; fixed columns are fixed on the swinging block and the fixed guide block, and a torsion spring is arranged between the two fixed columns; a compression spring is arranged between the other end of the second sliding block and the sliding groove; a buffer rod is inserted on the fixed column arranged on the fixed guide block. Therefore, the push plate extends out when the third slide block is driven by the oil cylinder, the swing plate moves forwards along with the third slide block so as to rotate clockwise, the second slide block moves backwards through clamping formed between the clamping block and the swing plate, the baffle is driven to retract, and the push plate pushes the fastener forwards into the thread rolling gap; similarly, the push plate retracts when the third sliding block is driven by the oil cylinder, the swinging plate moves forwards along with the third sliding block so as to realize anticlockwise rotation, the second sliding block moves forwards through clamping formed between the clamping block and the swinging plate, so that the baffle is driven to move forwards and is blocked at the discharge end of the conveying track, the push plate retracts, and the circulation is carried out so as to realize staggered telescopic linkage between the baffle and the push plate; a reset structure enabling the second sliding block to reset quickly is formed between the fixed column and the torsion spring, the torsion spring is one of spring parts, and has self-resetting performance and good using effect, and the buffer rod can reduce the impact force on the fixed guide block.
The invention has the beneficial effects that: the thread rolling machine is reasonable in structure and good in using effect, the thread rolling machine has the function of automatically assembling the fastener, the flat gasket and the spring gasket together through the setting of the three automatic material selecting hoppers and the assembling disc, a large amount of time consumed during manual assembly is saved, meanwhile, labor cost is saved, the production efficiency is improved, enterprises can realize industrialization, and the thread rolling machine is worthy of popularization.
Drawings
FIG. 1 is a schematic front left side perspective view of the present invention;
FIG. 2 is a perspective view of the right side of the rear of the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 1 according to the present invention;
FIG. 4 is a schematic perspective view of a first automatic material selection hopper and a first discharge rail according to the present invention;
FIG. 5 is a schematic front plan view of the right side of the present invention;
FIG. 6 is an enlarged partial view of portion B of FIG. 2 according to the present invention;
FIG. 7 is a schematic plan view of the inner block of the present invention;
FIG. 8 is an enlarged, fragmentary view of portion C of FIG. 2 in accordance with the present invention;
FIG. 9 is a schematic perspective view of the right side of the front of the present invention;
FIG. 10 is an enlarged partial view of section D of FIG. 9 in accordance with the present invention;
FIG. 11 is a schematic perspective view of the front end of the present invention;
FIG. 12 is an enlarged partial view of section E of FIG. 11 in accordance with the present invention;
fig. 13 is a schematic perspective view of a workpiece processed according to the present invention.
Description of reference numerals: the automatic material-selecting and feeding machine comprises a machine body 1, a nail-assembling device 2, a thread rolling device 3, a conveying rail 4, a first material-receiving tray 5, a first automatic material-selecting hopper 6, a first material-discharging rail 6-1, a secondary rail 6-1a, a second automatic material-selecting hopper 7, a second material-discharging rail 7-1, a third automatic material-selecting hopper 8, a third material-discharging rail 8-1, an assembling tray 9, an outer tray 9-1, an inner tray 9-2, an inner groove 9-2a, a material-receiving channel 10, a material-limiting unit 11, a fixed block 11-1, a supporting sheet 11-2, an inner block 11-3, a channel 11-3a, a top block 11-3b, a first anti-falling blocking sheet 12, a second anti-falling blocking sheet 13, a first sliding block 14, a movable thread rolling plate 15, a static thread rolling plate 16, a thread rolling gap 17, a pushing unit 18, 18-1, the device comprises a third sliding block 18-1a, a fixed guide block 18-1b, a guide post 18-1b', a baffle 18-2, an oil cylinder 19, a linkage unit 20, a rear fixed plate 20-1, an inner mounting block 20-2, a sliding groove 20-2a, a second sliding block 20-3, a connecting plate 20-4, a convex column 20-5, a swinging block 20-6, an elongated slot 20-6a, a clamping block 20-7, a compression spring 20-8, a constraint unit 21, a first mounting block 21-1, a socket 21-1a, a second mounting block 21-2, a clamping block 21-3, a fastening bolt 22, a through slot 23, a clamping plate 24, a clamping block 25, a mounting groove 25-1, a side plate 26, a cushion block 27, a supporting plate 28, an error detection device 29, a pressing plate 29-1, a side wall groove 29-2, a second material receiving plate 30, a fixed column 31, a torsion spring 32 and a buffer rod 33.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
example 1
The processing technology for the full-automatic processing of the high-performance fastener comprises the following processing steps:
1, respectively placing a fastener, a flat gasket and a spring gasket which are not subjected to thread rolling processing into different automatic material selecting hoppers;
2, starting an automatic material selecting hopper, sending a fastener, a flat gasket and a spring gasket which are not subjected to thread rolling processing into a nail assembling device through shaking, and assembling the fastener, the flat gasket and the spring gasket together by using the nail assembling device;
3, screening the assembled fasteners, and pushing the qualified fasteners into a thread rolling device;
4, starting the thread rolling device, and performing thread rolling processing on the pushed fastener by using a movable thread rolling plate;
5 accomplish the fastener ejection of compact of thread rolling processing, fall to the take-up (stock) pan in, it is clear and definite that the work of dividing is makeed the material through the automatic material hopper of selecting materials of difference, and can realize synchronous pay-off, the group nail device is used for the automatic fastener (bolt, double-screw bolt, screw etc.) that will not carry out the thread rolling processing yet, the flat gasket, the spring gasket is assembled, the low-efficient manual work equipment has been removed from, the thread rolling device is the screw rod part that will assemble and the fastener that has not carried out the thread rolling processing yet, thereby realize integration automatic processing, time is saved, the efficiency is improved, the cost is reduced, realize the industrialization.
Example 2
The nail assembling device 2 comprises a first automatic material selecting hopper 6 provided with fasteners which are not subjected to thread rolling processing, a second automatic material selecting hopper 7 provided with spring gaskets, a third automatic material selecting hopper 8 provided with flat gaskets, an assembling disc 9 used for assembling the fasteners, the spring gaskets and the flat gaskets together, and a material receiving channel 10 matched with the assembling disc 9, wherein the assembling disc 9 is arranged between the second automatic material selecting hopper 7 and the third automatic material selecting hopper 8; the first automatic material selecting hopper 6 is connected with a first discharging track 6-1 arranged at the lower end of the assembling disc 9, the second automatic material selecting hopper 7 is connected with a second discharging track 7-1 arranged at the upper end of the assembling disc 9, and the third automatic material selecting hopper 8 is connected with a third discharging track 8-1 which is arranged at the upper end of the assembling disc 9 and is arranged at a position opposite to the second discharging track 7-1; the second discharging rail 7-1 and the third discharging rail 8-1 are both provided with a material limiting unit 11; the assembly disc 9 is provided with a first anti-falling blocking piece 12 for preventing the fastener from falling off, and the assembly disc 9 is provided with a second anti-falling blocking piece 13 matched with the first anti-falling blocking piece 12 for use. The assembling disc 9 is composed of a pair of hollow outer discs 9-1 which are distributed at intervals and an inner disc 9-2 which is rotatably connected in the two outer discs 9-1, a circle of inner grooves 9-2a which are used for accommodating the heads of the fasteners and are distributed in a surrounding way are formed on the outer peripheral surface of the inner disc 9-2, and a first anti-falling blocking piece 12 is arranged on the outer disc 9-1. The outer disc body 9-1 is provided with a pair of constraint units 21 arranged at different angles, each constraint unit 21 comprises a first installation block 21-1 arranged on the outer disc body 9-1, the outer end of each first installation block 21-1 is provided with a socket 21-1a, a second installation block 21-2 is inserted into each socket 21-1a, the inner side wall of each second installation block 21-2 is provided with a pair of stop blocks 21-3 matched with the second anti-falling blocking piece 13 for use, each stop block 21-3 is propped against the outer side surface of the second anti-falling blocking piece 13, and each first installation block 21-1, each second installation block 21-2 and each stop block 21-3 are connected with the outer disc body 9-1, the first installation block 21-1 and the second installation block 21-2 through fastening bolts 22. The first mounting block 21-1 and the second mounting block 21-2 are both provided with through grooves 23 for the fastening bolts 22 to be arranged in. The first discharging track 6-1 consists of two sections of auxiliary tracks 6-1a, and a clamping plate 24 is fixed at the front end of the auxiliary track 6-1a close to the assembling disc 9. The second discharging rail 7-1 and the third discharging rail 7-2 both comprise a pair of clamping blocks 25 which are distributed at intervals and form a discharging track, side plates 26 are arranged on the side portions of the two clamping blocks 25, the two clamping blocks 25 are arranged in different lengths, the clamping block 25 arranged on the left side of the two clamping blocks 25 is longer than the clamping block 25 arranged on the right side of the two clamping blocks 25, the length difference formed between the two clamping blocks 25 is a discharging end, a mounting groove 25-1 is formed in the lower section of the clamping block 25 arranged on the right side of the two clamping blocks 25, a material limiting unit 11 is arranged in the mounting groove 25-1, the material limiting unit 11 comprises a fixed block 11-1 arranged in the mounting groove 25-1, a supporting sheet 11-2 supported at the bottom of a spring gasket and a flat gasket is arranged on the fixed block 11-1, an inner side block 11-3 is arranged on the inner side wall of the fixed block 11-3, a channel 11-3a through which a screw part of a fastener which is not subjected to thread rolling processing passes is arranged on the spring gasket and the top of the flat gasket 11-3a top block 11-3b is fixed on the inner side of the inner side block 11-3. The lower end of the material receiving channel 10 is provided with a cushion block 27 fixed on the machine body 1, and the cushion block 27 is provided with a support sheet 28 matched with the material receiving channel 10. The material receiving channel 10 is provided with an error detection device 29, the error detection device 29 comprises a pressing plate 29-1 arranged on the material receiving channel 10, the material receiving channel 10 is provided with a side wall groove 29-2, and the lower end of the material receiving channel 10 is provided with a second material receiving tray 30 arranged on the machine body 1.
When in use, a fastener is arranged in a first automatic material selecting hopper 6, a spring gasket 7 is arranged in a second automatic material selecting hopper 7, a flat gasket 8 is arranged in a third automatic material selecting hopper 8, the arrangement of three hoppers ensures that the feeding work division is clear, and the material is fed onto an assembly disc 9 by utilizing the discharge tracks on all the hoppers, the arrangement of two sections of auxiliary tracks on a first discharge track 6-1 ensures that the fastener can be smoothly fed to the inlet end of the assembly disc, a clamping plate 24 is arranged at the inlet end of the assembly disc 9 and has the function of blocking, so that the fastener directly slides to the inlet end of the assembly disc 9 along the track and enters an inner groove 9-2a of an inner disc body 9-2 to be taken away along with the rotation of the inner disc body 9-2, after the fastener is fed, the screw rod of the fastener is contacted with the outer side surface of the spring gasket or the flat gasket, the forward thrust force ensures that the spring gasket or the flat gasket tilts forward, moving counterclockwise, at the moment of tilting, the screw part of the fastener immediately penetrates through the through hole part of the spring gasket or the flat gasket, the spring gasket or the flat gasket is immediately sleeved in the screw of the fastener by utilizing forward thrust, the passage formed on the inner side block 11-3 is convenient for the screw of the fastener to pass through, a gap for the spring gasket or the flat gasket to pass through is formed between the support sheet 11-2 and the inner side block 11-3, the spring gasket or the flat gasket can be depended on the support sheet 11-3b by the support sheet 11-3b to be convenient for overturning, in order to avoid the fastener from being separated in the conveying process, a first separation-proof baffle sheet 12 is arranged on the assembling disc 9, the shape of the first separation-proof baffle sheet 12 is arranged along with the outer contour of the assembling disc 9, and meanwhile, the gap between the two first separation-proof baffle sheets 12 is larger than the outer diameter of the screw of the fastener and smaller than the outer diameter of the head of the fastener, therefore, the fastener is effectively prevented from being separated, the fastener can be smoothly conveyed, the second anti-separation blocking piece 13 is used for preventing the spring gasket and the flat gasket sleeved on the fastener from being separated, so that the assembled fastener is smoothly conveyed into the thread rolling device 3, the fastener passes through the error detection device 29 in the process of moving from the material receiving channel 10 to the thread rolling device 3, when the fastener with the gasket passes through the pressing plate 29-1, the nut of the fastener and the lower bottom surface of the pressing plate 29-1 are mutually clamped to form supporting force, and the fastener automatically passes through the error detection device 29 under the action force of downward sliding formed by the oblique arrangement of the material receiving channel 10. If the fastener passes through the error detection device 29 and is not sleeved with a gasket, the thickness of the gasket is different between the nut of the fastener and the lower bottom surface of the pressure plate 29-1, so that clamping force cannot be formed between the pressure plate 29-1 and the nut of the fastener, the fastener can incline to one side due to the action of gravity and fall off automatically from the lower part of the error detection device 29 of the material receiving channel 10, namely, the fastener is separated from the material receiving channel 10 automatically, and the purpose of automatic error detection is achieved.
Example 3
The thread rolling device 3 comprises a first slide block 14 connected to the machine body 1 in a sliding manner, a movable thread rolling plate 15 is installed on the first slide block 14, a static thread rolling plate 16 is arranged on one side of the movable thread rolling plate 15 corresponding to the static thread rolling plate, a thread rolling gap 17 is reserved between the movable thread rolling plate 15 and the static thread rolling plate 16, a pushing unit 18 used for pushing fasteners which are not subjected to thread rolling processing on the conveying track 4 into the movable thread rolling gap 17 one by one is arranged between the end part of the discharging end of the conveying track 4 and the movable thread rolling plate 15 and the static thread rolling plate 16, the pushing unit 18 comprises a push plate 18-1 and a baffle plate 18-2, the baffle plate 18-2 and the push plate 18-1 are attached in parallel and slide in a staggered and telescopic manner, the outer end of the baffle plate 18-2 is connected with the end part of the discharge end of the conveying track 4, the outer end of the push plate 18-1 is connected with the movable screw plate 15 and the static screw plate 16, the inner end of the push plate 18-1 is fixed with a third slide block 18-1a, the rear end of the third slide block 18-1a is provided with a fixed guide block 18-1b for guiding the third slide block 18-1a to slide, a guide post 18-1b' penetrates through the fixed guide block 18-1b, the bottom of the third slide block 18-1a is connected with an oil cylinder 19 for driving the third slide block to slide in an extending and contracting manner, and a linkage unit 20 for enabling the inner end of the baffle plate 18-2 and the inner end of the push plate 18-1 to form staggered extension and contraction is arranged between the inner end of the baffle plate 18-2 and the inner end of the push plate 18-1. The linkage unit 20 comprises a rear fixing plate 20-1 and an inner mounting block 20-2 fixed on the inner side wall of the rear fixing plate 20-1, wherein a sliding groove 20-2a is formed in the inner mounting block 20-2, a second sliding block 20-3 is slidably mounted in the sliding groove 20-2a, the second sliding block 20-3 is fixedly connected with a baffle 18-2 through a connecting plate 20-4, a convex column 20-5 is fixed on the inner mounting block 20-2, a swinging block 20-6 is rotatably connected to the convex column 20-5, a long groove 20-6a leading into the swinging block 20-6 from the outer side surface of the swinging block 20-6 is formed in the swinging block 20-6, and a clamping block 20-7 clamped in the long groove 20-6a is connected to the second sliding block 20-3; fixed columns 31 are fixed on the swinging block 20-6 and the fixed guide block 18-1b, and a torsion spring 32 is arranged between the two fixed columns 31; a compression spring 20-8 is arranged between the other end of the second sliding block 20-3 and the sliding groove 20-2 a. A buffer rod 33 is inserted into the fixed column 31 disposed on the fixed guide block 18-1 b.
When the device is used, when a large number of fasteners are sent to the nail outlet end of the conveying track 4, the baffle plate 18-2 extends to block the fasteners, then the baffle plate 18-2 retracts to enable the fasteners positioned at the lowest part to fall out, the baffle plate 18-2 retracts, the push plate 18-1 extends and smoothly sends fastener blanks falling out to the thread rolling gap 17 between the movable thread rolling plate 15 and the static thread rolling plate 16, then the push plate 18-1 retracts, the two thread rolling plates thread the sent fasteners, the push plate 18-1 retracts and drives the baffle plate 18-2 to extend to enable the fasteners on the conveying track 4 to be blocked again, the next fastener on the conveying track 4 is effectively prevented from falling down when the fasteners are threaded, after thread rolling is completed, the baffle plate 18-2 retracts again, the push plate 18-1 continues to extend, the thread rolling processing of the fasteners one by one is realized in a circulating mode, the whole structure is simple, the operation is reliable, the push plate 18-1 extends out when the oil cylinder 19 drives the third slide block 18-1a, the swing plate 20-6 rotates along with the third slide block 18-1a, and drives the swing plate 18-2 to move forwards to move forward, and the slide block 18-1 to form a slide block 18-2, so as the slide block 18-1 to move forward, and push the slide block 18-2 to move forward and push the slide block 18-1 to move forward; similarly, the push plate 18-1 retracts when the oil cylinder 19 drives the third slide block 18-1a, the swing plate 20-6 moves forwards along with the third slide block 18-1a so as to rotate anticlockwise, the second slide block 20-2 moves forwards through clamping formed between the clamping block 20-7 and the swing plate 20-6, so that the baffle plate 18-2 is driven to move forwards and is blocked at the discharge end of the conveying track 4, the push plate 18-1 retracts, and the operation is repeated so as to realize dislocation telescopic linkage between the baffle plate 18-2 and the push plate 18-1; a reset structure for quickly resetting the second sliding block 20-2 is formed between the fixed column 31 and the torsion spring 32, the torsion spring 32 is one of spring type parts and has self-resetting property, and the buffer rod 33 can reduce the impact force applied to the fixed guide block 18-1 b.
While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.
Claims (9)
1. A full-automatic processing technology of a high-performance fastener comprises the following processing steps:
(1) Respectively placing a fastener, a flat gasket and a spring gasket which are not subjected to thread rolling processing into different automatic material selecting hoppers;
(2) Starting the automatic material selecting hopper, sending the fastener, the flat gasket and the spring gasket which are not subjected to thread rolling processing into the nail assembling device through shaking, and assembling the fastener, the flat gasket and the spring gasket together by using the nail assembling device;
(3) After the assembled fasteners are screened, the qualified fasteners are pushed into a thread rolling device;
(4) Starting a thread rolling device, and performing thread rolling processing on the pushed fastener by using a movable thread rolling plate;
(5) Discharging the fasteners subjected to thread rolling processing, and dropping the fasteners into a material receiving disc;
the thread rolling machine for the full-automatic processing technology of the high-performance fastener comprises a machine body (1), wherein a nail assembling device (2) and a thread rolling device (3) are arranged on the machine body (1), a conveying track (4) is connected between the nail assembling device (2) and the thread rolling device (3), and a first material receiving disc (5) is arranged at the lower end of the thread rolling device (3);
the nail assembling device (2) comprises a first automatic material selecting hopper (6) provided with fasteners which are not subjected to thread rolling processing, a second automatic material selecting hopper (7) provided with spring gaskets, a third automatic material selecting hopper (8) provided with flat gaskets, an assembling disc (9) used for assembling the fasteners, the spring gaskets and the flat gaskets together, and a material receiving channel (10) matched with the assembling disc (9), wherein the assembling disc (9) is arranged between the second automatic material selecting hopper (7) and the third automatic material selecting hopper (8); the first automatic material selecting hopper (6) is connected with a first discharging track (6-1) arranged at the lower end of the assembling disc (9), the second automatic material selecting hopper (7) is connected with a second discharging track (7-1) arranged at the upper end of the assembling disc (9), and the third automatic material selecting hopper (8) is connected with a third discharging track (8-1) which is arranged at the upper end of the assembling disc (9) and is arranged at a position opposite to the second discharging track (7-1); the second discharging rail (7-1) and the third discharging rail (8-1) are provided with material limiting units (11); a first anti-falling blocking piece (12) used for preventing the fastener from falling off is installed on the assembling disc (9), and a second anti-falling blocking piece (13) matched with the first anti-falling blocking piece (12) in use is installed on the assembling disc (9);
the thread rolling device (3) comprises a first sliding block (14) which is connected to the machine body (1) in a sliding mode, a movable thread rolling plate (15) is installed on the first sliding block (14), a static thread rolling plate (16) is arranged on one side, corresponding to the movable thread rolling plate (15), a thread rolling gap (17) is reserved between the movable thread rolling plate (15) and the static thread rolling plate (16), a pushing unit (18) used for pushing fasteners which are not subjected to thread rolling processing on the conveying track (4) into the movable thread rolling gap (17) one by one is arranged between the end portion of the discharge end of the conveying track (4) and the movable thread rolling plate (15) and the static thread rolling plate (16), the pushing unit (18) comprises a pushing plate (18-1) and a baffle plate (18-2), the baffle plate (18-2) is attached to the pushing plate (18-1) in a parallel and slides in a staggered and telescopic mode, the outer end portion of the baffle plate (18-2) is connected with the end portion of the discharge end of the conveying track (4), the pushing plate (18-1) is connected with the sliding block (15) and the sliding block (18-1 a) fixed in the sliding block (18-1 a), a-1, a guide block (18-1 a) is arranged in the third sliding block (18 b) and a fixed, a guide block (18 b) and a guide block (18 b) fixed in the third sliding block (18 b) and a fixed, a guide block (1, a guide block (18 b) is arranged in the sliding block (18 b), the bottom of the third sliding block (18-1 a) is connected with an oil cylinder (19) for driving the third sliding block to stretch and slide, and a linkage unit (20) for promoting the third sliding block to form staggered stretching is arranged between the inner end of the baffle plate (18-2) and the inner end of the push plate (18-1).
2. The full-automatic processing technology of the high-performance fastener as claimed in claim 1, which is characterized in that: the assembling disc (9) is composed of a pair of hollow outer discs (9-1) which are distributed at intervals and an inner disc (9-2) which is rotatably connected in the two outer discs (9-1), a circle of inner grooves (9-2 a) for the heads of the fasteners to be arranged in and distributed in a surrounding mode are formed in the outer peripheral surface of the inner disc (9-2), and the first anti-falling blocking pieces (12) are installed on the outer discs (9-1).
3. The full-automatic processing technology of the high-performance fastener as claimed in claim 2, which is characterized in that: the first discharging rail (6-1) is composed of two sections of auxiliary rails (6-1 a), and a clamping plate (24) is fixed at the front end of the auxiliary rail (6-1 a) close to the assembling disc (9).
4. The full-automatic processing technology of the high-performance fastener as claimed in claim 2, characterized in that: the outer tray body (9-1) is provided with a pair of constraint units (21) arranged at different angles, each constraint unit (21) comprises a first installation block (21-1) arranged on the outer tray body (9-1), the outer end of each first installation block (21-1) is provided with a socket (21-1 a), a second installation block (21-2) is inserted into each socket (21-1 a), the inner side wall of each second installation block (21-2) is provided with a pair of stop blocks (21-3) matched with the second anti-falling stop blocks (13) for use, each stop block (21-3) is pressed against the outer side face of each second anti-falling stop block (13), and the first installation block (21-1), the second installation block (21-2) and the stop blocks (21-3) are connected with the outer tray body (9-1), the first installation block (21-1) and the second installation block (21-2) through fastening bolts (22).
5. The full-automatic processing technology of the high-performance fastener as claimed in claim 4, which is characterized in that: the first mounting block (21-1) and the second mounting block (21-2) are provided with through grooves (23) for the fastening bolts (22) to be arranged in.
6. The full-automatic processing technology of the high-performance fastener as claimed in claim 1, which is characterized in that: the second discharging track (7-1) and the third discharging track (8-1) both comprise a pair of clamping blocks (25) which are distributed at intervals and form a discharging track, side plates (26) are arranged on the side parts of the two clamping blocks (25), the two clamping blocks (25) are arranged in different lengths, the clamping block (25) arranged on the left side of the two clamping blocks (25) is longer than the clamping block (25) arranged on the right side of the two clamping blocks (25), the length difference formed between the two clamping blocks (25) is a discharge end, a mounting groove (25-1) is formed in the lower section part of the clamping block (25) arranged on the right side of the two clamping blocks (25), wherein the material limiting unit (11) is arranged in the mounting groove (25-1), the material limiting unit (11) comprises a fixing block (11-1) arranged in the mounting groove (25-1), a supporting sheet (11-2) supported at the bottoms of the spring gasket and the flat gasket is arranged on the fixing block (11-1), an inner side block (11-3) is arranged on the inner side wall of the fixed block (11-1), a channel (11-3 a) for a screw part of a fastener which is not subjected to thread rolling processing to pass through is arranged at the lower end part of the inner side block (11-3), and a top block (11-3 b) which is arranged beside the channel (11-3 a) and is propped against the spring gasket and the flat gasket is fixed on the inner side block (11-3).
7. The full-automatic processing technology of the high-performance fastener as claimed in claim 1, characterized in that: the lower end of the material receiving channel (10) is provided with a cushion block (27) fixed on the machine body (1), and a supporting sheet (28) matched with the material receiving channel (10) for use is arranged on the cushion block (27).
8. The full-automatic processing technology of the high-performance fastener as claimed in claim 7, which is characterized in that: an error detection device (29) is arranged on the material receiving channel (10), the error detection device (29) comprises a pressing plate (29-1) arranged on the material receiving channel (10), a side wall groove (29-2) is formed in the material receiving channel (10), and a second material receiving disc (30) arranged on the machine body (1) is arranged at the lower end of the material receiving channel (10).
9. The full-automatic processing technology of the high-performance fastener as claimed in claim 1, characterized in that: the linkage unit (20) comprises a rear fixing plate (20-1) and an inner mounting block (20-2) fixed on the inner side wall of the rear fixing plate (20-1), a sliding groove (20-2 a) is formed in the inner mounting block (20-2), a second sliding block (20-3) is arranged in the sliding groove (20-2 a) in a sliding mode, the second sliding block (20-3) and a baffle (18-2) are fixedly connected through a connecting plate (20-4), a convex column (20-5) is fixed on the inner mounting block (20-2), a swinging block (20-6) is rotatably connected on the convex column (20-5), a long groove (20-6 a) leading from the outer side surface of the swinging block (20-6) to the swinging block (20-6) is formed in the swinging block (20-6), and a clamping block (20-7) clamped in the long groove (20-6 a) is connected on the second sliding block (20-3); fixed columns (31) are fixed on the swinging block (20-6) and the fixed guide block (18-1 b), and a torsion spring (32) is arranged between the two fixed columns (31); a compression spring (20-8) is arranged between the other end of the second sliding block (20-3) and the sliding groove (20-2 a); a buffer rod (33) is inserted on the fixed column (31) arranged on the fixed guide block (18-1 b).
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| CN201710749414.8A CN107344219B (en) | 2017-08-28 | 2017-08-28 | Full-automatic processing equipment and processing technology for high-performance fastener |
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| CN201710749414.8A CN107344219B (en) | 2017-08-28 | 2017-08-28 | Full-automatic processing equipment and processing technology for high-performance fastener |
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| CN107661956A (en) * | 2017-11-21 | 2018-02-06 | 苏州上格五金有限公司 | The threading processing method of combined screw |
| CN107983893A (en) * | 2018-01-04 | 2018-05-04 | 嘉兴市东佑五金制品有限公司 | A kind of production method of interior hexagonal annular knurl sub-assembly |
| CN108971986A (en) * | 2018-06-27 | 2018-12-11 | 芜湖金宇紧固件有限公司 | A kind of integrally forming machine of Combined type screw |
| CN110405118B (en) * | 2019-07-29 | 2020-11-20 | 重庆宏生机电有限责任公司 | Thread rolling equipment for part machining |
| CN110834061A (en) * | 2019-12-09 | 2020-02-25 | 平湖市高嘉机械有限公司 | Multifunctional automatic oil removal online device |
| CN111663382B (en) * | 2020-07-09 | 2021-12-17 | 淄博富源建材有限公司 | High-speed rail cement cushion block inserted bar device |
| CN112453292B (en) * | 2020-09-18 | 2022-08-19 | 卓越紧固系统（上海）有限公司 | Machining process of clamping groove screw |
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| JPH09253957A (en) * | 1996-03-15 | 1997-09-30 | Daifuku Co Ltd | Assembling method by using fastener |
| CN201791883U (en) * | 2010-09-26 | 2011-04-13 | 舟山市7412工厂 | Pad penetration error prevention device for thread rolling machine |
| CN103272978B (en) * | 2013-04-10 | 2015-07-15 | 奉化市嘉森机械厂 | Automatic feeding device and full-automatic thread-rolling machine |
| CN104588550A (en) * | 2013-10-30 | 2015-05-06 | 天津田园精密机械有限公司 | Thread rolling machine |
| CN104785685B (en) * | 2015-04-24 | 2016-11-23 | 浙江科佳机械有限公司 | Novel thread rolling machine |
| CN105215667A (en) * | 2015-11-12 | 2016-01-06 | 佳兴紧固件工业（苏州）有限公司 | A kind of equipment for pre-assembled tile-type pad and screw |
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