CN113210506A - Manufacturing equipment of large square nut for automobile chassis connecting system - Google Patents
Manufacturing equipment of large square nut for automobile chassis connecting system Download PDFInfo
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- CN113210506A CN113210506A CN202110475605.6A CN202110475605A CN113210506A CN 113210506 A CN113210506 A CN 113210506A CN 202110475605 A CN202110475605 A CN 202110475605A CN 113210506 A CN113210506 A CN 113210506A
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- casting
- fixedly connected
- sliding
- head
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 28
- 238000004512 die casting Methods 0.000 claims abstract description 220
- 239000000463 material Substances 0.000 claims abstract description 7
- 210000001503 joint Anatomy 0.000 claims description 41
- 239000003638 chemical reducing agent Substances 0.000 claims description 20
- 238000003825 pressing Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000002994 raw material Substances 0.000 description 30
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000000641 cold extrusion Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/04—Movable or exchangeable mountings for tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/026—Combination of two or more feeding devices provided for in B21D43/04 - B21D43/18
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/12—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by chains or belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/13—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by linearly moving tables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The invention relates to the field of manufacturing equipment of square nuts, in particular to manufacturing equipment of a large square nut for an automobile chassis connecting system. Comprises the following steps of; a frame; the die-casting device is arranged on the rack and used for die-casting a formed product; the feeding device is arranged at the working end of the die-casting device and is used for conveying materials; the die casting device includes; the die casting device is arranged on the frame; the die casting head switching device is arranged below the die casting device; the first die-casting head is arranged at the working end of the die-casting head switching device; the second die-casting head is arranged at the working end of the die-casting head switching device; the die casting sleeve is arranged right below the die casting device; the die-casting base switching device is arranged at the bottom of the die-casting device; and the pushing and ejecting device is arranged at the working end of the die-casting base switching device. The invention can effectively save equipment cost and simultaneously improve production efficiency.
Description
Technical Field
The invention relates to the field of manufacturing equipment of square nuts, in particular to manufacturing equipment of a large square nut for an automobile chassis connecting system.
Background
The cross section of the large square nut for the automobile chassis connecting system is approximately in a T-shaped structure, the difference between the shape and the size of the top and the lower part of the top is large, the top is also provided with an ear groove on the side surface, and the whole process is difficult to manufacture by adopting a cold extrusion process. The first step, a disc round material is sent into a cold heading forming machine by a feeding wheel and automatically sheared into single raw material pieces; secondly, the raw material piece is transferred into a first die opening of a cold heading forming machine, a positioning hole is upset at the front end of the raw material piece through cold heading in the first die, and an arc angle is upset at the rear end of the raw material piece; thirdly, translating the first molded finished product to a second mold opening, and performing cold heading manufacturing in the second mold, wherein the front end of the second molded finished product is headed to form a counter bore, and the rear end of the second molded finished product is contracted; fourthly, the second molded finished product is turned over and moved to a third mold opening, and the front end of the third molded finished product is made into a prepared shape of a round-corner square nut head of the large square nut through cold heading in the third mold; fifthly, translating the third molded finished product to a fourth mold opening, and performing cold heading manufacturing in the fourth mold to enable the front end of the fourth molded finished product to form a fillet square nut head prototype with the cross section outline size and the thickness of the fillet square nut head; and sixthly, translating the fourth molded finished product to a fifth mold opening, performing cold heading manufacturing in the fifth mold, and performing cold extrusion on two opposite edges of the fillet square nut head prototype of the fourth molded finished product to form an axial groove, and seventhly, translating the fifth molded finished product to the sixth mold, performing iron core penetration on the fifth molded finished product, and penetrating to form a central hole of the nut. The second step and the third step can be simultaneously carried out on one piece of equipment, so that the equipment cost can be effectively saved, and the production efficiency is improved, so that the manufacturing equipment of the large square nut for the automobile chassis connecting system is needed.
Disclosure of Invention
In order to solve the technical problem, the technical scheme provides the manufacturing equipment of the large square nut for the automobile chassis connecting system, so that the equipment cost can be effectively saved, and the production efficiency is improved.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
a manufacturing equipment of large square nut for automobile chassis connection system comprises;
a frame;
the die-casting device is arranged on the rack, is fixedly connected with the rack and is used for die-casting a formed product;
the feeding device is arranged at the working end of the die-casting device and is fixedly connected with the die-casting device, and the feeding device is used for conveying materials;
the die casting device includes;
the die casting device is arranged on the rack and fixedly connected with the rack;
the die-casting head switching device is arranged below the die-casting device and is used for fixedly connecting the machine frame, and the die-casting head switching device is provided with end working ends;
the first die-casting head is arranged at the working end of the die-casting head switching device and is in sliding connection with the working end of the die-casting head switching device;
the second die-casting head is arranged at the working end of the die-casting head switching device and is in sliding connection with the working end of the die-casting head switching device;
the die-casting sleeve is arranged right below the die-casting device and fixedly connected with the rack, and openings are formed in the upper end and the lower end of the die-casting sleeve;
the die-casting base switching device is arranged at the bottom of the die-casting device and is fixedly connected with the rack;
and the pushing and ejecting device is arranged at the working end of the die-casting base switching device and is fixedly connected with the working end of the die-casting base switching device.
Preferably, the die-casting head switching device includes;
a planetary reducer arranged on the frame and fixed with the frame
The first rotary driver is arranged on the rack, the first rotary driver is fixedly connected with the rack, and the output end of the first rotary driver is in transmission connection with the input end of the planetary reducer;
the rotating bracket is arranged at the output end of the planetary reducer and is fixedly connected with the output end of the planetary reducer;
the sliding sleeve is provided with a plurality of rotating brackets which are uniformly distributed, and the sliding sleeve is fixedly connected with the rack;
the steering auxiliary device is provided with a plurality of symmetrical devices arranged beside the rotating bracket and fixedly connected with the rack.
Preferably, the planetary reducer includes;
the gear ring is arranged on the rack and is connected with the rack in a more functional way;
the sun gear is arranged in the gear ring and is rotationally connected with the gear ring;
the planet wheels are uniformly distributed in the gear ring by taking the sun wheel as an axis, and the gear ring is meshed with the sun wheel;
the planet carrier is arranged on the planet wheel and is rotationally connected with the planet wheel.
Preferably, the steering assist device includes;
the limiting slide rail is horizontally arranged beside the rotating bracket and is fixedly connected with the rack;
the threaded rod is arranged inside the limiting slide rail and is rotationally connected with the limiting slide rail;
the rotating handle is arranged on the threaded rod and fixedly connected with the threaded rod;
the sliding block is arranged in the limiting sliding rail, a threaded sleeve is arranged on the sliding block, and the sliding block is sleeved on the threaded rod through the threaded sleeve;
and the limiting rod is vertically arranged on the sliding block, and one end of the limiting rod is fixedly connected with the sliding block.
Preferably, the first die-casting head comprises;
the first sliding rod is arranged in the sliding sleeve and is connected with the sliding sleeve in a sliding manner;
the first butt joint is arranged on the first sliding rod and fixedly connected with the first sliding rod;
the first pressure resisting head is arranged at one end, far away from the first butt joint, of the first sliding rod and is fixedly connected with the first butt joint;
the positioning lug is arranged on the first abutting head and is fixedly connected with the first abutting head;
the first spring is sleeved on the first sliding rod, one end of the first spring is abutted to the first butt joint, and one end, away from the first butt joint, of the first spring is abutted to the rotating support.
Preferably, the second die-casting head comprises;
the second sliding rod is arranged in the sliding sleeve and is in sliding connection with the sliding sleeve;
the second pair of joints are arranged on the second sliding rod and fixedly connected with the second sliding rod;
the second pressure resisting head is arranged at one end of the second sliding rod, which is far away from the second butt joint, and the second pressure resisting head is fixedly connected with the second butt joint;
the pressing column is arranged on the second pressing head and is fixedly connected with the second pressing head;
and the second spring is sleeved on the second sliding rod, one end of the second spring is abutted against the second butt joint, and one end of the second spring, which is far away from the second butt joint, is abutted against the rotating support.
Preferably, the die-casting base switching device comprises;
the sliding rail is arranged at the bottom of the die-casting sleeve and is fixedly connected with the rack;
the base switching plate is arranged in the sliding rail and is in sliding connection with the sliding rail, and the working surface of the base switching plate is abutted with the bottom of the die-casting sleeve in a fitting manner;
the first linear driver is arranged on the side part of the sliding rail and fixedly connected with the sliding rail.
Preferably, the base switching board is in the shape of a horizontal plate, a plane abutting surface is arranged on the horizontal plate, an inner groove is arranged beside the plane abutting surface, and a through hole is formed in the bottom of the inner groove.
Preferably, the pushing and ejecting device comprises;
the mounting frame is arranged on the base switching plate and is fixedly connected with the base switching plate;
the ejection column is arranged in a through hole at the bottom of the inner groove of the base switching plate and is in sliding connection with the through hole at the bottom of the inner groove of the base switching plate;
the second linear driver is arranged on the mounting frame and fixedly connected with the mounting frame, and the output end of the second linear driver is fixedly connected with one end of the ejection column.
Preferably, the feeding device comprises;
the conveying rail is horizontally arranged at the upper end of the die-casting sleeve and is fixedly connected with the die-casting sleeve;
the transmission wheels are symmetrically arranged at two ends of the conveying rail and are rotationally connected with the conveying rail;
the conveying belt is sleeved on the driving wheel and provided with a plurality of fixed clamping blocks which are fully distributed on the outer side of the conveying belt;
the second rotary driver is arranged on the conveying rail and fixedly connected with the conveying rail, and the output end of the second rotary driver is fixedly connected with the driving wheel;
the inductor is arranged on the conveying rail and fixedly connected with the conveying rail.
Compared with the prior art, the invention has the beneficial effects that:
1, the automatic feeding device can automatically feed materials, so that potential safety hazards of personnel during manual feeding are avoided;
2. when the die-casting head switching device is used for switching the first die-casting head or the second die-casting head in a rotating mode, the rotating speed can be effectively controlled through the planetary speed reducer;
3. when the die-casting head switching device is used for switching the first die-casting head or the second die-casting head in a rotating mode, the rotating angle of the die-casting head switching device can be effectively controlled through the steering auxiliary device;
4. the product can block and be not convenient for take out in the die-casting sleeve pipe after die-casting shaping, and the finished product that will process in the die-casting sleeve pipe through ejecting device is released and is convenient for the unloading
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 cross-sectional view at section A-A of FIG. 2;
FIG. 4 is a perspective view of the feeding device of the present invention;
fig. 5 is a perspective view of the die-casting head switching apparatus of the present invention;
FIG. 6 is a perspective view of the planetary reducer of the present invention;
FIG. 7 is a perspective view of the steering assist device of the present invention;
FIG. 8 is a perspective view of a first die casting head and a second die casting head of the present invention;
FIG. 9 is a front view of the die cast base switch and push ram of the present invention;
FIG. 10 is a cross-sectional view at section B-B of FIG. 9;
FIG. 11 is a perspective view of the die-cast base switch and the push ram of the present invention;
fig. 12 is a perspective view of a die-cast product.
The reference numbers in the figures are:
a01-die casting finished product;
1-a frame;
2-a die casting machine;
3-die casting head switching device; 3 a-a first rotary drive; 3 b-planetary reduction gear; 3b1 — ring gear; 3b2 — sun gear; 3b 3-planet; 3b4 — planet carrier; 3 c-rotating the stent; 3 d-a sliding sleeve; 3 e-a steering assist device; 3e 1-limit slide; 3e 2-threaded rod; 3e 3-turning handle; 3e4 — slide; 3e 5-stop bar;
4-a first die-casting head; 4 a-a first sliding bar; 4 b-a first pair of linkers; 4 c-first indenter 4 d-positioning bump; 4 e-a first spring;
5-a second die-casting head; 5 a-a second slide bar; 5 b-a second pair of connectors; 5 c-a second indenter; 5 d-a pressing column; 5 e-a second spring;
6-die casting the sleeve;
7-die casting base switching device; 7 a-a slide rail; 7 b-a first linear driver; 7 c-a base switch board;
8-pushing the pushing device; 8 a-a mounting frame; 8 b-a pushing column; 8 c-a second linear drive;
9-a feeding device; 9 a-a conveying track; 9 b-a transmission wheel; 9 c-a conveyor belt; 9 d-a second rotary drive; 9 e-inductor.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Referring to fig. 1 to 3, a manufacturing apparatus of a large square nut for an automotive chassis connection system includes;
a frame 1;
the die-casting device is arranged on the rack 1, is fixedly connected with the rack 1 and is used for die-casting a formed product;
the feeding device 9 is arranged at the working end of the die-casting device, the feeding device 9 is fixedly connected with the die-casting device, and the feeding device 9 is used for conveying materials;
the die casting device includes;
the die casting device 2 is arranged on the rack 1, and the die casting device 2 is fixedly connected with the rack 1;
the die-casting head switching device 3 is arranged below the die-casting device 2, the die-casting head switching device 3 is used for fixedly connecting the frame 1, and the die-casting head switching device 3 is provided with one working end;
the first die-casting head 4 is arranged at the working end of the die-casting head switching device 3, and the first die-casting head 4 is connected with the working end of the die-casting head switching device 3 in a sliding manner;
the second die-casting head 5 is arranged at the working end of the die-casting head switching device 3, and the second die-casting head 5 is connected with the working end of the die-casting head switching device 3 in a sliding manner;
the die-casting sleeve is arranged right below the die-casting device 2 and fixedly connected with the rack 1, and openings are formed in the upper end and the lower end of the die-casting sleeve;
the die-casting base switching device 7 is arranged at the bottom of the die-casting device 2, and the die-casting base switching device 7 is fixedly connected with the rack 1;
and the pushing and ejecting device 8 is arranged at the working end of the die-casting base switching device 7, and the pushing and ejecting device 8 is fixedly connected with the working end of the die-casting base switching device 7.
The worker sequentially conveys the raw material pieces to the input end of a feeding device 9 through a vibrating disc, the feeding device 9 sequentially conveys the raw material pieces to a die-casting sleeve, a first die-casting head 4 is pushed by a die-casting device 2 to press downwards, the first die-casting head 4 pushes the raw material pieces into the die-casting sleeve, the bottom of the raw material pieces is abutted against the working end of a die-casting base switching device 7, the front end of the first die-casting head 4 is upset to form a positioning hole, the rear end of the first die-casting head is upset to form an arc angle, the die-casting is completed, the die-casting device 2 drives the first die-casting head 4 to contract and return to the original position, the die-casting head switching device 3 drives a second die-casting head 5 and the first die-casting head 4 to switch positions mutually, the die-casting base switching device 7 simultaneously switches a base matched with the second die-casting head 5, the second die-casting head 5 is pushed by the die-casting device 2 to press downwards, the front end of the die-cast raw material with the positioning hole is upset to form a counter bore by the second die-casting head 5, the rear end is contracted, the die casting device 2 drives the second die casting head 5 to contract and return to the original position, the ejector 8 is pushed to push the finished product processed in the die casting sleeve upwards, the finished product is pushed to the working end of the feeding device 9, and the feeding device 9 conveys the finished product to the area to be processed. The invention can effectively save equipment cost and simultaneously improve production efficiency.
Referring to fig. 5, the die-casting head switching device 3 includes;
a planetary reducer 3b arranged on the frame 1, the planetary reducer 3b being fixed with the frame 1
The first rotary driver 3a is arranged on the rack 1, the first rotary driver 3a is fixedly connected with the rack 1, and the output end of the first rotary driver 3a is in transmission connection with the input end of the planetary reducer 3 b;
the rotating bracket 3c is arranged at the output end of the planetary reducer 3b, and the rotating bracket 3c is fixedly connected with the output end of the planetary reducer 3 b;
the sliding sleeve 3d is provided with a plurality of rotating brackets 3c which are uniformly distributed, and the sliding sleeve 3d is fixedly connected with the rack 1;
the steering auxiliary device 3e is provided with a plurality of symmetrical devices arranged beside the rotating bracket 3c, and the steering auxiliary device 3e is fixedly connected with the rack 1.
The first die-casting head 4 is pushed by the die-casting device 2 to press downwards, the first die-casting head 4 pushes the raw material piece into the die-casting sleeve, the bottom of the raw material piece is abutted against the working end of the die-casting base switching device 7, the front end of the first die-casting head 4 is upset to form a positioning hole, the rear end of the first die-casting head is upset to form a circular arc angle, the die-casting device 2 drives the first die-casting head 4 to contract and return to the original position, the first rotary driver 3a is preferably a servo motor, the servo motor drives the rotary support 3c to rotate through the planetary reducer 3b, the rotary support 3c drives the sliding sleeve 3d to rotate, the sliding sleeve 3d drives the first die-casting head 4 and the second die-casting head 5 to rotate to the positions, the rotary support 3c rotates to a certain angle, and the steering auxiliary device 3e stops the rotary support 3c from rotating to effectively improve the accuracy of the switching positions of the rotary support 3 c.
Referring to fig. 6, the planetary reducer 3b includes;
the gear ring 3b1 is arranged on the frame 1, and the gear ring 3b1 is connected with the frame 1 in a more functional way;
a sun gear 3b2 disposed within the ring gear 3b1, the sun gear 3b2 being rotationally connected with the ring gear 3b 1;
the planet wheels 3b3 are provided with a plurality of planet wheels which are uniformly distributed in the gear ring 3b1 by taking the sun wheel 3b2 as the axis, and the planet wheels 3b3 are all meshed with the gear ring 3b1 and the sun wheel 3b 2;
and the planet carrier 3b4 is arranged on the planet wheel 3b3, and the planet carrier 3b4 is rotationally connected with the planet wheel 3b 3.
The servo motor drives the sun gear 3b2 to rotate, the sun gear 3b2 drives the planet gear 3b3 in the gear ring 3b1 to rotate, the planet gear 3b3 drives the planet carrier 3b4 to rotate, the planet carrier 3b4 drives the rotating bracket 3c to rotate, and the planet carrier 3b4 drives the rotating bracket 3c to rotate more stably through the power conversion of the plurality of planet gears 3b 3.
Referring to fig. 7, the steering assist device 3e includes;
the limiting slide rail 3e1 is horizontally arranged at the side of the rotating bracket 3c, and the limiting slide rail 3e1 is fixedly connected with the rack 1;
the threaded rod 3e2 is arranged inside the limiting slide rail 3e1, and the threaded rod 3e2 is rotatably connected with the limiting slide rail 3e 1;
the rotating handle 3e3 is arranged on the threaded rod 3e2, and the rotating handle 3e3 is fixedly connected with the threaded rod 3e 2;
the sliding block 3e4 is arranged in the limiting sliding rail 3e1, a threaded sleeve is arranged on the sliding block 3e4, and the sliding block 3e4 is sleeved on the threaded rod 3e2 through the threaded sleeve;
and the limiting rod 3e5 is vertically arranged on the sliding block 3e4, and one end of the limiting rod 3e5 is fixedly connected with the sliding block 3e 4.
The staff drives threaded rod 3e2 through rotating handle 3e3 and rotates, threaded rod 3e2 drives slider 3e4 horizontal migration, slider 3e4 drives and removes regulation gag lever post 3e5 and removes, gag lever post 3e5 is used for blockking control runing rest 3c initiative position, the staff controls the angle of the rotatory switching of runing rest 3c through constantly debugging gag lever post 3e5 position, improve the accuracy of the angle of the rotatory switching of runing rest 3 c.
Referring to fig. 8, the first die-casting head 4 includes;
the first sliding rod 4a is arranged in the sliding sleeve 3d, and the first sliding rod 4a is connected with the sliding sleeve 3d in a sliding manner;
the first butt joint 4b is arranged on the first sliding rod 4a, and the first butt joint 4b is fixedly connected with the first sliding rod 4 a;
the first pressure resisting head 4c is arranged at one end, far away from the first butt joint 4b, of the first sliding rod 4a, and the first pressure resisting head 4c is fixedly connected with the first butt joint 4 b;
the positioning bump 4d is arranged on the first pressure resisting head 4c, and the positioning bump 4d is fixedly connected with the first pressure resisting head 4 c;
the first spring 4e is sleeved on the first sliding rod 4a, one end of the first spring 4e is abutted against the first butt joint 4b, and one end of the first spring 4e, which is far away from the first butt joint 4b, is abutted against the rotating support 3 c.
Referring to fig. 8, the second die-casting head 5 includes;
the second sliding rod 5a is arranged in the sliding sleeve 3d, and the second sliding rod 5a is connected with the sliding sleeve 3d in a sliding manner;
the second pair of joints 5b are arranged on the second sliding rod 5a, and the second pair of joints 5b are fixedly connected with the second sliding rod 5 a;
the second pressure resisting head 5c is arranged at one end, far away from the second pair of joints 5b, of the second sliding rod 5a, and the second pressure resisting head 5c is fixedly connected with the second pair of joints 5 b;
the pressing column 5d is arranged on the second pressing head 5c, and the pressing column 5d is fixedly connected with the second pressing head 5 c;
and the second spring 5e is sleeved on the second sliding rod 5a, one end of the second spring 5e is abutted against the second butt joint 5b, and one end of the second spring 5e, which is far away from the second butt joint 5b, is abutted against the rotating support 3 c.
The feeding device 9 sequentially conveys the raw material pieces to the die-casting sleeve, the first die-casting head 4 is pushed by the die-casting device 2 to press downwards, the raw material pieces are ejected into the die-casting sleeve by the first die-casting head 4, the bottom of the raw material pieces is abutted against the working end of the die-casting base switching device 7, the front end of the first die-casting head 4 is upset out of a positioning hole, the rear end of the first die-casting head is upset out of an arc angle, the die-casting is completed, the die-casting device 2 drives the first die-casting head 4 to shrink and return to the original position, the die-casting head switching device 3 drives the second butt joint 5b to move to the position under the die-casting device 2, the die-casting base switching device 7 simultaneously switches the base matched with the second die-casting head 5, the output end of the die-casting device 2 extends downwards to be abutted against the second butt joint 5b, the second butt joint 5b pushes the second sliding rod 5a to push the second butt head 5c downwards, the second, the pressing column 5d is matched with the second pressing head 5c to upset the front end of the raw material with the die-cast positioning hole into a counter bore, the rear end of the raw material is contracted, and the die-cast die-casting device 2 rises and the second spring 5e pushes the second pair of joints 5b to return to the original position.
Referring to fig. 9 to 11, the die-casting base switching device 7 includes;
the sliding rail 7a is arranged at the bottom of the die-casting sleeve, and the sliding rail 7a is fixedly connected with the rack 1;
the base switching plate 7c is arranged in the slide rail 7a, the base switching plate 7c is connected with the slide rail 7a in a sliding mode, and the working surface of the base switching plate 7c is abutted to the bottom of the die-casting sleeve 6 in a fitting mode;
and the first linear driver 7b is arranged on the side part of the slide rail 7a, and the first linear driver 7b is fixedly connected with the slide rail 7 a.
The first linear driver 7b is preferably an electric push rod, and when the work surface on the base switch plate 7c needs to be switched, the electric push rod pushes the base switch plate 7c to horizontally move the switching position in the slide rail 7 a.
Referring to fig. 9 to 11, the base switching plate 7c is in the shape of a horizontal plate, a plane contact surface is arranged on the horizontal plate, an inner groove is arranged beside the plane contact surface, and a through hole is formed in the bottom of the inner groove.
The plane conflict face on the horizontal plate of base switching board 7c is used for cooperating first die-casting head 4 to carry out the die-casting, and the inner groovy on the horizontal plate is used for cooperating second die-casting head 5 to carry out the die-casting shaping, and the through-hole of recess bottom is used for the installation to promote the work end of ejecting device 8.
Referring to fig. 9 to 11, the push ejector 8 includes;
the mounting frame 8a is arranged on the base switching plate 7c, and the mounting frame 8a is fixedly connected with the base switching plate 7 c;
the ejection column 8b is arranged in a through hole at the bottom of the inner groove of the base switching plate 7c, and the ejection column 8b is connected with the through hole at the bottom of the inner groove of the base switching plate 7c in a sliding manner;
and the second linear driver 8c is arranged on the mounting frame 8a, the second linear driver 8c is fixedly connected with the mounting frame 8a, and the output end of the second linear driver 8c is fixedly connected with one end of the ejection column 8 b.
The second linear driver 8c is preferably an electric push rod, the electric push rod pushes the ejection column 8b to penetrate through a through hole at the bottom of the inner groove of the base switching plate 7c, the ejection column 8b pushes a finished product processed in the die-casting sleeve upwards, the finished product is pushed to the working end of the feeding device 9, and the feeding device 9 conveys the finished product to a region to be processed.
Referring to fig. 4, the feeding device 9 includes;
the conveying rail 9a is horizontally arranged at the upper end of the die-casting sleeve 6, and the conveying rail 9a is fixedly connected with the die-casting sleeve 6;
the transmission wheels 9b are symmetrically arranged at two ends of the conveying rail 9a, and the transmission wheels 9b are rotationally connected with the conveying rail 9 a;
the conveying belt 9c is sleeved on the driving wheel 9b, a plurality of fixed clamping blocks are arranged on the conveying belt 9c, and the fixed clamping blocks are fully distributed on the outer side of the conveying belt 9 c;
the second rotary driver 9d is arranged on the conveying rail 9a, the second rotary driver 9d is fixedly connected with the conveying rail 9a, and the output end of the second rotary driver 9d is fixedly connected with the driving wheel 9 b;
and the sensor 9e is arranged on the conveying rail 9a, and the sensor 9e is fixedly connected with the conveying rail 9 a.
The staff carries the raw materials piece to the entry of carrying rail 9a in proper order through the vibrations dish, and second rotary actuator 9d, preferably servo motor, servo end motor drive wheel 9b rotates, and drive wheel 9b drives conveyer belt 9c and rotates, and conveyer belt 9c carries the raw materials piece to the die-casting sleeve pipe in proper order through fixed fixture block on, and inductor 9e is used for detecting whether have between the fixed fixture block and carries the raw materials piece.
The equipment realizes the functions of the invention through the following steps, thereby solving the technical problem provided by the invention;
firstly, the staff sequentially conveys the raw material pieces to the input end of the feeding device 9 through the vibration disc.
And step two, the feeding device 9 sequentially conveys the raw material pieces to the die-casting sleeve.
And step three, the first die casting head 4 is pushed down by the die casting device 2, the first die casting head 4 pushes the raw material piece into the die casting sleeve, the bottom of the raw material piece is abutted against the working end of the die casting base switching device 7, the front end of the first die casting head 4 is upset to form a positioning hole, the rear end of the first die casting head is upset to form an arc angle on the basis of the raw material piece, the die casting is completed, and the die casting device 2 drives the first die casting head 4 to shrink and return to the original position.
And step four, the die-casting head switching device 3 drives the second die-casting head 5 and the first die-casting head 4 to switch positions mutually, and the die-casting base switching device 7 switches the base matched with the second die-casting head 5 at the same time.
And step five, the die casting device 2 pushes the second die casting head 5 to press downwards, the second die casting head 5 upsets the front end of the raw material with the die-cast positioning hole into a counter bore, the rear end of the raw material is contracted, and the die casting device 2 drives the second die casting head 5 to contract and return to the original position.
And sixthly, pushing the ejection device 8 to push the finished product processed in the die-casting sleeve upwards, pushing the finished product to the working end of the feeding device 9, and conveying the finished product to a region to be processed by the feeding device 9.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A manufacturing equipment of large square nut for automobile chassis connection system comprises;
a frame (1);
the die-casting device is arranged on the rack (1), is fixedly connected with the rack (1) and is used for die-casting a formed product;
the feeding device (9) is arranged at the working end of the die-casting device, the feeding device (9) is fixedly connected with the die-casting device, and the feeding device (9) is used for conveying materials;
characterized in that the die casting device comprises;
the die casting device (2) is arranged on the rack (1), and the die casting device (2) is fixedly connected with the rack (1);
the die-casting head switching device (3) is arranged below the die-casting device (2), the die-casting head switching device (3) is used for fixedly connecting the frame (1), and the die-casting head switching device (3) is provided with end working ends;
the first die-casting head (4) is arranged at the working end of the die-casting head switching device (3), and the first die-casting head (4) is connected with the working end of the die-casting head switching device (3) in a sliding manner;
the second die-casting head (5) is arranged at the working end of the die-casting head switching device (3), and the second die-casting head (5) is connected with the working end of the die-casting head switching device (3) in a sliding manner;
the die-casting sleeve is arranged right below the die-casting device (2), the die-casting sleeve is fixedly connected with the rack (1), and openings are formed in the upper end and the lower end of the die-casting sleeve;
the die-casting base switching device (7) is arranged at the bottom of the die-casting device (2), and the die-casting base switching device (7) is fixedly connected with the rack (1);
and the pushing and ejecting device (8) is arranged at the working end of the die-casting base switching device (7), and the pushing and ejecting device (8) is fixedly connected with the working end of the die-casting base switching device (7).
2. The manufacturing equipment of large square nut for automobile chassis connection system according to claim 1, characterized in that the die-casting head switching means (3) comprises;
a planetary reducer (3b) arranged on the frame (1), the planetary reducer (3b) is fixed with the frame (1)
The first rotary driver (3a) is arranged on the rack (1), the first rotary driver (3a) is fixedly connected with the rack (1), and the output end of the first rotary driver (3a) is in transmission connection with the input end of the planetary reducer (3 b);
the rotating support (3c) is arranged at the output end of the planetary reducer (3b), and the rotating support (3c) is fixedly connected with the output end of the planetary reducer (3 b);
the sliding sleeve (3d) is provided with a plurality of uniformly distributed rotating brackets (3c), and the sliding sleeve (3d) is fixedly connected with the rack (1);
the steering auxiliary device (3e) is provided with a plurality of symmetrical devices arranged beside the rotating bracket (3c), and the steering auxiliary device (3e) is fixedly connected with the rack (1).
3. A manufacturing apparatus of large square nut for automotive chassis link system according to claim 2, characterized in that the planetary reducer (3b) comprises;
the gear ring (3b1) is arranged on the frame (1), and the gear ring (3b1) is connected with the frame (1) in a more functional way;
a sun gear (3b2) arranged inside the ring gear (3b1), the sun gear (3b2) being rotationally connected with the ring gear (3b 1);
the planet wheels (3b3) are provided with a plurality of planet wheels (3b2) which are uniformly distributed in the gear ring (3b1) by taking the sun wheel (3b2) as the axis, and the planet wheels (3b3) are meshed with the gear ring (3b1) and the sun wheel (3b 2);
and the planet carrier (3b4) is arranged on the planet wheel (3b3), and the planet carrier (3b4) is rotationally connected with the planet wheel (3b 3).
4. A manufacturing apparatus of large square nut for automobile chassis link system according to claim 2, characterized in that the steering assist device (3e) comprises;
the limiting slide rail (3e1) is horizontally arranged at the side of the rotating bracket (3c), and the limiting slide rail (3e1) is fixedly connected with the rack (1);
the threaded rod (3e2) is arranged inside the limiting slide rail (3e1), and the threaded rod (3e2) is rotatably connected with the limiting slide rail (3e 1);
the rotating handle (3e3) is arranged on the threaded rod (3e2), and the rotating handle (3e3) is fixedly connected with the threaded rod (3e 2);
the sliding block (3e4) is arranged in the limiting sliding rail (3e1), a threaded sleeve is arranged on the sliding block (3e4), and the sliding block (3e4) is sleeved on the threaded rod (3e2) through the threaded sleeve;
the limiting rod (3e5) is vertically arranged on the sliding block (3e4), and one end of the limiting rod (3e5) is fixedly connected with the sliding block (3e 4).
5. The manufacturing equipment of large square nut for automobile chassis connection system according to claim 2, characterized in that the first die-casting head (4) comprises;
the first sliding rod (4a) is arranged in the sliding sleeve (3d), and the first sliding rod (4a) is connected with the sliding sleeve (3d) in a sliding manner;
the first butt joint (4b) is arranged on the first sliding rod (4a), and the first butt joint (4b) is fixedly connected with the first sliding rod (4 a);
the first pressure resisting head (4c) is arranged at one end, away from the first butt joint (4b), of the first sliding rod (4a), and the first pressure resisting head (4c) is fixedly connected with the first butt joint (4 b);
the positioning bump (4d) is arranged on the first pressure resisting head (4c), and the positioning bump (4d) is fixedly connected with the first pressure resisting head (4 c);
the first spring (4e) is sleeved on the first sliding rod (4a), one end of the first spring (4e) is abutted to the first butt joint (4b), and one end, far away from the first butt joint (4b), of the first spring (4e) is abutted to the rotating support (3 c).
6. A manufacturing apparatus of large square nut for automobile chassis connection system according to claim 2, characterized in that the second die-casting head (5) comprises;
the second sliding rod (5a) is arranged in the sliding sleeve (3d), and the second sliding rod (5a) is connected with the sliding sleeve (3d) in a sliding manner;
the second pair of joints (5b) is arranged on the second sliding rod (5a), and the second pair of joints (5b) is fixedly connected with the second sliding rod (5 a);
the second pressure resisting head (5c) is arranged at one end, far away from the second pair of joints (5b), of the second sliding rod (5a), and the second pressure resisting head (5c) is fixedly connected with the second pair of joints (5 b);
the pressing column (5d) is arranged on the second pressing head (5c), and the pressing column (5d) is fixedly connected with the second pressing head (5 c);
and the second spring (5e) is sleeved on the second sliding rod (5a), one end of the second spring (5e) is abutted against the second butt joint (5b), and one end, far away from the second butt joint (5b), of the second spring (5e) is abutted against the rotating support (3 c).
7. The manufacturing equipment of large square nut for automobile chassis connection system according to claim 1, characterized in that the die-cast base switching device (7) comprises;
the sliding rail (7a) is arranged at the bottom of the die-casting sleeve, and the sliding rail (7a) is fixedly connected with the rack (1);
the base switching plate (7c) is arranged in the sliding rail (7a), the base switching plate (7c) is connected with the sliding rail (7a) in a sliding mode, and the working surface of the base switching plate (7c) is attached to and abutted against the bottom of the die-casting sleeve (6);
the first linear driver (7b) is arranged on the side part of the sliding rail (7a), and the first linear driver (7b) is fixedly connected with the sliding rail (7 a).
8. The manufacturing equipment of large square nut for automobile chassis connection system according to claim 1, wherein the base switch plate (7c) is in the shape of a horizontal plate, a flat contact surface is provided on the horizontal plate, an inner groove is provided beside the flat contact surface, and a through hole is provided at the bottom of the inner groove.
9. The manufacturing equipment of large square nut for automobile chassis connection system according to claim 8, characterized in that the pushing and ejecting means (8) comprises;
the mounting rack (8a) is arranged on the base switching plate (7c), and the mounting rack (8a) is fixedly connected with the base switching plate (7 c);
the ejection column (8b) is arranged in a through hole at the bottom of the inner groove of the base switching plate (7c), and the ejection column (8b) is connected with the through hole at the bottom of the inner groove of the base switching plate (7c) in a sliding manner;
the second linear driver (8c) is arranged on the mounting frame (8a), the second linear driver (8c) is fixedly connected with the mounting frame (8a), and the output end of the second linear driver (8c) is fixedly connected with one end of the ejection column (8 b).
10. The manufacturing equipment of large square nut for automobile chassis connection system according to claim 1, characterized in that the feeding device (9) comprises;
the conveying rail (9a) is horizontally arranged at the upper end of the die-casting sleeve (6), and the conveying rail (9a) is fixedly connected with the die-casting sleeve (6);
the transmission wheels (9b) are symmetrically arranged at two ends of the conveying rail (9a), and the transmission wheels (9b) are rotationally connected with the conveying rail (9 a);
the conveying belt (9c) is sleeved on the driving wheel (9b), a plurality of fixed clamping blocks are arranged on the conveying belt (9c), and the fixed clamping blocks are fully distributed on the outer side of the conveying belt (9 c);
the second rotary driver (9d) is arranged on the conveying rail (9a), the second rotary driver (9d) is fixedly connected with the conveying rail (9a), and the output end of the second rotary driver (9d) is fixedly connected with the driving wheel (9 b);
and the sensor (9e) is arranged on the conveying rail (9a), and the sensor (9e) is fixedly connected with the conveying rail (9 a).
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| CN202110475605.6A CN113210506B (en) | 2021-04-29 | 2021-04-29 | Manufacturing equipment of large square nut for automobile chassis connecting system |
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| CN202110475605.6A CN113210506B (en) | 2021-04-29 | 2021-04-29 | Manufacturing equipment of large square nut for automobile chassis connecting system |
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Application publication date: 20210806 Assignee: Jiangsu Huinuode Technology Development Co.,Ltd. Assignor: WUXI INSTITUTE OF COMMERCE Contract record no.: X2024980003438 Denomination of invention: A manufacturing equipment for large square nuts used in automotive chassis connection systems Granted publication date: 20230509 License type: Common License Record date: 20240325 |
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