CN109500194B - A hot-rolled aluminum plate stretching device - Google Patents
A hot-rolled aluminum plate stretching device Download PDFInfo
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- CN109500194B CN109500194B CN201811558249.9A CN201811558249A CN109500194B CN 109500194 B CN109500194 B CN 109500194B CN 201811558249 A CN201811558249 A CN 201811558249A CN 109500194 B CN109500194 B CN 109500194B
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 77
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 77
- 238000000034 method Methods 0.000 claims abstract description 22
- 230000007704 transition Effects 0.000 claims description 45
- 230000005540 biological transmission Effects 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 24
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 238000009826 distribution Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 238000005098 hot rolling Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000012938 design process Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- B21D25/00—Working sheet metal of limited length by stretching, e.g. for straightening
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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
- B21D25/00—Working sheet metal of limited length by stretching, e.g. for straightening
- B21D25/04—Clamping arrangements
-
- 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
- B21D43/003—Positioning devices
-
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Advancing Webs (AREA)
Abstract
本发明属于铝板加工生产技术领域，具体的说是涉及一种热轧铝板拉伸装置，主要是为了提供一种热轧铝板拉伸装置，有效的对于各种热轧铝板进行生产后的张拉拉伸工艺，有效的保证铝板的力学性能，该热轧铝板拉伸装置，包括拉伸机架，在拉伸机架的一端设置有拉伸固定装置，在拉伸机架的另一端设置有拉伸张拉装置；拉伸固定装置包括在拉伸机架上设置的调节拉伸杆和固定端拉伸夹具体；拉伸张拉装置包括在拉伸机架上设置的拉伸油缸和张拉端拉伸夹具体，在拉伸油缸的后端部还设置有复位油缸；在拉伸机架的内部还设置有张拉上料平台，该结构设计的热轧铝板拉伸装置，有效的提高了铝板加工成品的表面平整度要求，提高了热轧铝板铝制品的产品使用寿命。
The invention belongs to the technical field of aluminum plate processing and production, and specifically relates to a hot-rolled aluminum plate stretching device. The invention mainly provides a hot-rolled aluminum plate stretching device, which can effectively perform a tensioning and stretching process on various hot-rolled aluminum plates after production, and effectively ensure the mechanical properties of the aluminum plates. The hot-rolled aluminum plate stretching device comprises a stretching frame, a stretching fixture is arranged at one end of the stretching frame, and a stretching and tensioning device is arranged at the other end of the stretching frame; the stretching and tensioning device comprises an adjusting stretching rod and a fixed-end stretching clamp body arranged on the stretching frame; the stretching and tensioning device comprises a stretching oil cylinder and a tensioning end stretching clamp body arranged on the stretching frame, and a reset oil cylinder is also arranged at the rear end of the stretching oil cylinder; a tensioning feeding platform is also arranged inside the stretching frame. The hot-rolled aluminum plate stretching device with this structural design effectively improves the surface flatness requirements of the finished aluminum plate processing products and improves the product service life of the hot-rolled aluminum plate and aluminum products.
Description
Technical Field
The invention belongs to the technical field of aluminum plate processing and production, and particularly relates to a hot-rolled aluminum plate stretching device.
Background
The aluminum plate is mainly rectangular plate formed by rolling aluminum ingot, and is mainly divided into pure aluminum plate, alloy aluminum plate, thin aluminum plate, medium-thickness aluminum plate, pattern aluminum plate and the like, according to the different production processes of aluminum plates, cold rolled aluminum plate and hot rolled aluminum plate are further divided, cold rolled coil is formed by casting rolling machine after being processed by cold rolling machine, hot rolled coil is formed by heating aluminum plate ingot at high temperature, hot rolled blank is mainly heated and then rolled into coil in the process of hot rolling, because the hot rolled aluminum plate is hot rolled by hot rolling machine after being subjected to high temperature tempering, the surface quality of the hot rolled aluminum plate is better, the mechanical property and the extensibility are stronger, the oxidation effect is good, the hot rolled aluminum plate is widely applied to the production field of aluminum plate suitable for stamping and stretching, however, due to the fact that the hot rolled aluminum plate is processed and formed by high temperature tempering and hot rolling machine, more residual stress exists in the aluminum plate, in the process of producing specific aluminum product by hot rolling, the strength and stress of the aluminum product are extremely influenced by the fact that the strength and stress of the aluminum product are stacked in operation and the total stress of the aluminum plate are extremely influenced by the total stress and the total stress of the product, and the service life of the product is extremely long when the total stress and the total stress of the product is extremely influenced by the service life of the product and the product is produced.
Disclosure of Invention
The invention aims to provide a hot-rolled aluminum plate stretching device, which is used for effectively carrying out post-production stretching and stretching processes on various hot-rolled aluminum plates, so that not only is the residual stress in the aluminum plate processing process effectively eliminated and the mechanical property of the aluminum plate effectively ensured, but also the surface flatness requirement of the aluminum plate processing finished product is effectively improved, the product service life of the hot-rolled aluminum plate aluminum product is effectively prolonged, the production and processing efficiency of enterprises is effectively improved, the labor intensity of workers is effectively reduced, the quality of the production finished product of the enterprises is effectively improved, and the economic benefit of the enterprises is effectively improved.
The technical scheme of the invention is as follows:
The stretching and tensioning device comprises a stretching machine frame, a stretching and tensioning device is arranged at one end of the stretching machine frame, a stretching and tensioning device is arranged at the other end of the stretching machine frame, the stretching and tensioning device comprises an adjusting stretching rod arranged on the stretching machine frame, a transition connecting plate is arranged at the front end of the adjusting stretching rod, pin shaft connecting holes are uniformly distributed on the transition connecting plate, positioning connecting holes matched with the pin shaft connecting holes are further formed in the stretching machine frame, a locking pin shaft is arranged between the pin shaft connecting holes and the positioning connecting holes in a penetrating way, a fixed end stretching clamp body is arranged at the front end of the transition connecting plate, the stretching and tensioning device comprises a stretching oil cylinder arranged on the stretching machine frame, a tensioning end stretching clamp body is arranged at the output end of the stretching oil cylinder in a connecting way, a reset oil cylinder is further arranged at the rear end of the stretching oil cylinder, and a stretching and feeding platform is further arranged between the inside fixed end stretching clamp body of the stretching machine frame and the tensioning end stretching clamp body.
The hydraulic clamp unit comprises two clamp mounting plates which are arranged in parallel, a clamping hydraulic cylinder is fixedly arranged between the two clamp mounting plates which are arranged in parallel, a clamping guide block which is obliquely arranged towards the clamping end is further arranged at the front end part between the two clamp mounting plates which are parallel, the clamping guide block is arranged in two vertically symmetrical arrangement along the central line of the clamp mounting plates, and the output end of the clamping hydraulic cylinder is connected with a clamping sliding block matched with the clamping guide block through a transitional connecting device.
The transition connecting device comprises a connecting boss fixedly installed at the output end of the clamping hydraulic cylinder, a slot connecting block is arranged at the front end part of the connecting boss, a slot connecting piece is installed on the slot connecting block through a slot connecting bolt, a connecting fork block is installed at the other end of the slot connecting piece through the slot connecting bolt, and the connecting fork block is directly connected with the clamping sliding block.
The bottom of the clamping guide block is provided with a guide sliding protrusion of a trapezoid structure, and the upper part of the clamping slide block is provided with a guide sliding groove matched with the guide sliding protrusion.
The inclination angle of the clamp guide block provided at the front end portion between the clamp mounting plates parallel to each other was 45 °.
The tensioning feeding platform comprises a fixed platform base, a front-back moving frame matched with the fixed platform base is arranged at the upper part of the fixed platform base, front-back sliding guide rails which are symmetrically arranged at two ends of the fixed platform base, front-back sliding blocks matched with the front-back sliding guide rails are arranged at the lower parts of two ends of the front-back moving frame, a front-back transmission screw is further arranged at the middle position of the lower part of the front-back moving frame and connected with a front-back transmission motor, a middle transition frame is further arranged above the front-back moving frame and connected with the middle transition frame through a screw lifting device, tensioning material frames are arranged above the middle transition frame, left-right sliding guide rails which are symmetrically arranged at two ends of the middle transition frame, left-right sliding blocks matched with the left-right sliding guide rails are arranged at the lower parts of two ends of the tensioning material frames, left-right transmission screws connected with the tensioning material frames are further arranged at the middle position of the middle transition frame, the left-right transmission screws are connected with the tensioning transmission motors arranged on the middle transition frame, and clamping devices are further arranged at the middle position of the middle transition frame.
The screw lifting device comprises lifting screws respectively arranged at four corner positions of the front and back moving frame, a screw lifting motor is further arranged at the middle position of the front and back moving frame, a coupler is arranged at the middle position of the adjacent lifting screws, and the coupler is respectively connected with the screw lifting motor and the lifting screws through a power transmission shaft and a power distribution shaft.
The clamping centering device comprises a clamping centering block arranged on the upper part of the tensioning material frame, and the clamping centering block is connected with a clamping transmission system arranged on the tensioning material frame.
The clamping transmission system adopts chain transmission clamping or cylinder transmission clamping.
The hydraulic clamp units are connected through a bolt connection group, the bolt connection group comprises auxiliary connection bolts which are arranged on the periphery of the clamp mounting plate in a penetrating way, and main connection bolts which are connected with the hydraulic clamp units in a penetrating way are further arranged at the center position of the rear end of the clamp mounting plate.
The beneficial effects of the invention are as follows:
This structural design's hot rolled aluminum plate stretching device, the effectual stretch-draw stretching technology that is applicable to after various hot rolled aluminum plates carry out production, not only effectually eliminated the residual stress in aluminum plate course of working, effectually guaranteed aluminum plate's mechanical properties, and the effectual surface smoothness requirement that improves aluminum plate processing finished product moreover, the effectual product life who improves hot rolled aluminum plate aluminum product, the effectual production machining efficiency who improves the enterprise, the effectual intensity of labour who reduces the workman, the effectual production finished product quality that improves the enterprise, the effectual economic benefits who improves the enterprise.
Drawings
FIG. 1 is a schematic diagram of the overall front view structure of the present invention;
FIG. 2 is a schematic top view of the overall structure of the present invention;
FIG. 3 is a schematic perspective view of a fixed end tensile clamp body and a tensile end tensile clamp body of the present invention;
FIG. 4 is a schematic view of the internal cross-sectional structure of the fixed end tensile clamp body and the tensile end tensile clamp body of the present invention;
FIG. 5 is a schematic diagram of a socket connector according to the present invention;
FIG. 6 is a schematic view of the structure of the yoke block of the present invention;
FIG. 7 is a schematic view of the structure of the clamping slider of the present invention;
FIG. 8 is a schematic diagram of a front view of a tensioning loading platform of the present invention;
FIG. 9 is a schematic top view of the tensioning loading platform of the present invention;
FIG. 10 is a schematic side view of the tensioning loading platform of the present invention;
fig. 11 is a schematic structural view of a screw lifting device of the present invention.
In the figure; 1 is a drawing frame; 2 is a stretching and fixing device; the device comprises a stretching and tensioning device, an adjusting stretching rod, a transition connecting plate, a pin shaft connecting hole, a positioning connecting hole, a locking pin, a fixed-end stretching clamp body, a stretching oil cylinder, a stretching end stretching clamp body, a resetting oil cylinder, a tensioning and loading platform, a hydraulic clamp unit, a clamp mounting plate, a clamping hydraulic cylinder, a clamping guide block, a transition connecting device, a clamping sliding block, a connecting boss, a slot connecting block, a slot connecting bolt, a slot connecting piece, a guide sliding fork, a guide sliding protrusion, a guide sliding groove, a fixed platform base, a front-back moving frame, a front-back moving guide rail, a front-back driving guide screw, a front-driving screw, a back driving motor, a middle transition frame, a tensioning and loading platform, a lifting device, a left-right moving guide rail, a left-driving guide rail, a right driving screw, a left driving guide rail, a right driving screw, a driving motor, a left driving screw, a driving shaft, a driving screw, a driving force, a driving screw, a driving shafts, a driving screws, a driving shafts, a driving screws, a driving shafts, and, a shafts, respectively, and, respectively, wherein the driving shafts are respectively, the driving and the driving shafts are 46, the driving and are 46, 46 are respectively.
Detailed Description
The following detailed description of specific embodiments of the invention refers to the accompanying drawings.
As shown in figures 1-11, a hot rolled aluminum plate stretching device is provided, which comprises a stretching frame 1, wherein one end of the stretching frame is provided with a stretching fixing device 2, the other end of the stretching frame is provided with a stretching device 3, the stretching fixing device comprises an adjusting stretching rod 4 arranged on the stretching frame, the front end of the adjusting stretching rod is provided with a transition connecting plate 5, pin shaft connecting holes 6 are uniformly distributed on the transition connecting plate, the stretching frame is further provided with positioning connecting holes 7 matched with the pin shaft connecting holes, a locking pin shaft 8 is arranged between the pin shaft connecting holes and the positioning connecting holes in a penetrating way, the front end of the transition connecting plate is provided with a fixed end stretching clamp body 9, the stretching device comprises a stretching oil cylinder 10 arranged on the stretching frame, the output end of the stretching oil cylinder is connected with a stretching end stretching clamp body 11, the rear end of the stretching oil cylinder is further provided with a reset oil cylinder 12, and a stretching feeding platform 13 is further arranged between the inner fixed end stretching clamp body and the stretching end stretching clamp body of the stretching frame.
The clamping hydraulic device is characterized in that the fixed end stretching clamp body and the stretching end stretching clamp body comprise a plurality of hydraulic clamp units 14 which are arranged in parallel, each hydraulic clamp unit comprises two clamp mounting plates 15 which are arranged in parallel, a clamping hydraulic cylinder 16 is fixedly arranged between the two clamp mounting plates which are arranged in parallel, a clamping guide block 17 which is obliquely arranged towards the clamping end is further arranged at the front end part between the two clamp mounting plates which are parallel, the two clamping guide blocks are arranged in an up-down symmetrical mode along the central line of the clamp mounting plates, and the output end of each clamping hydraulic cylinder is connected with a clamping sliding block 19 which is matched with the clamping guide block through a transitional connecting device 18.
The transition connecting device comprises a connecting boss 20 fixedly arranged at the output end of the clamping hydraulic cylinder, a slot connecting block 21 is arranged at the front end part of the connecting boss, a slot connecting piece 23 is arranged on the slot connecting block through a slot connecting bolt 22, a connecting fork block 24 is arranged at the other end of the slot connecting piece through the slot connecting bolt 22, and the connecting fork block is directly connected with the clamping sliding block.
The bottom of the clamping guide block is provided with a guide sliding protrusion 25 with a trapezoid structure, and the upper part of the clamping guide block is provided with a guide sliding groove 26 matched with the guide sliding protrusion.
The inclination angle of the clamp guide block provided at the front end portion between the clamp mounting plates parallel to each other was 45 °.
The tensioning feeding platform comprises a fixed platform base 27, a front-back moving frame 28 matched with the fixed platform base is arranged at the upper part of the fixed platform base, front-back sliding guide rails 29 which are symmetrically arranged at two ends of the fixed platform base, front-back sliding blocks 30 matched with the front-back sliding guide rails are arranged at the lower parts of two ends of the front-back moving frame, a front-back transmission screw 31 is arranged at the middle position of the lower part of the front-back moving frame and is connected with a front-back transmission motor 32, a middle transition frame 33 is arranged above the front-back moving frame and is connected with the middle transition frame through a screw lifting device 34, a tensioning material frame 35 is arranged above the middle transition frame, left-right sliding blocks 37 matched with the left-right sliding guide rails are arranged at the lower parts of two ends of the middle transition frame, a left-right transmission 38 connected with the tensioning material frame is further arranged at the middle position of the middle transition frame, and a tensioning material is further connected with a left-right transmission motor 39 arranged on the middle transition frame, and a tensioning material is further arranged at the middle position of the middle transition frame and is further connected with a tensioning material device 40.
The screw lifting device comprises lifting screws 41 respectively arranged at four corner positions of the front and back moving frame, a screw lifting motor 42 is further arranged at the middle position of the front and back moving frame, a coupler 43 is arranged at the middle position of the adjacent lifting screws, and the coupler is respectively connected with the screw lifting motor and the lifting screws through a power transmission shaft 44 and a power distribution shaft 45.
The clamping and centering device comprises a clamping and centering block 46 arranged on the upper part of the tensioning material frame, and the clamping and centering block is connected with a clamping transmission system 47 arranged on the tensioning material frame.
The clamping transmission system adopts chain transmission clamping or cylinder transmission clamping.
The hydraulic clamp units are connected through a bolt connection group, the bolt connection group comprises auxiliary connection bolts 48 which are arranged on the periphery of the clamp mounting plate in a penetrating way, and a main connection bolt 49 which is arranged on the center position of the rear end of the clamp mounting plate in a penetrating way and penetrates through each hydraulic clamp unit.
The hot-rolled aluminum plate stretching device is novel and unique in structure, and in the process of stretching the hot-rolled aluminum plate, a stretching fixing device is arranged at one end of a stretching frame, and a stretching device is arranged at the other end of the stretching frame; the stretching fixing device comprises a hydraulic or pneumatic structure adjusting stretching rod arranged on one side of a stretching frame, wherein the adjusting stretching rod stretches the structure size of a fixed end according to the requirement, the adjusting stretching rod is retracted and extended in a hydraulic or pneumatic transmission mode, then a transition connecting plate structure arranged at the front end of the adjusting stretching rod is used for uniformly distributing pin shaft connecting holes on the transition connecting plate, a positioning connecting hole matched with the pin shaft connecting hole is further arranged on the stretching frame, after the adjustment displacement is determined, the stretching fixed end is fixed through a locking pin shaft arranged between the pin shaft connecting hole and the positioning connecting hole in a penetrating way, then a hot rolled aluminum plate is clamped and fixed through a fixed end stretching clamp body arranged at the front end of the transition connecting plate, meanwhile, a stretching tensioning device is arranged at the other end of the stretching frame and comprises a stretching oil cylinder arranged on the stretching frame, a stretching end stretching clamp body is connected at the output end of the stretching oil cylinder, a hot rolled aluminum plate is positioned and clamped through the stretching clamp body at the stretching end, a specific stretching process is carried out through the stretching oil cylinder, meanwhile, a single-stroke stretching process of the stretching oil cylinder is considered, the stretching fixed end of the stretching oil cylinder is further arranged at the stretching oil cylinder, after the stretching oil cylinder is reset, the stretching stroke is reset after the stretching oil cylinder is reset, the stretching stroke is regulated, the stretching stroke is reset and the stretching cylinder is regulated and finished, until the stretching is carried out to the specified process parameters; in the specific design process of the stretching clamp, a clamping power source is provided through a clamping hydraulic cylinder, when an aluminum plate needs to be clamped and stretched, the output end of the clamping hydraulic cylinder stretches out, a slot connecting block is arranged at the front end part of the connecting boss through a connecting boss arranged at the output end of the clamping hydraulic cylinder, a slot connecting piece is arranged on the slot connecting block through a slot connecting bolt, a connecting fork block is also arranged at the other end of the slot connecting piece through the slot connecting bolt, and the clamping sliding block is pushed by the connecting fork block to move forwards along a clamping guide block, so that the stretching and clamping process of the hot-rolled aluminum plate is completed; the inclination angle of the clamping guide block is set to 45 degrees, the universality of aluminum plates with various thicknesses in the clamping process is effectively ensured, meanwhile, the special clamp can be formed by connecting a plurality of parallel hydraulic clamp units in series, when the hydraulic clamp is connected in series, the connection is completed by combining auxiliary connecting bolts arranged at the periphery of the clamp mounting plate with main connecting bolts which are connected with the hydraulic clamp units in a penetrating way at the center position of the rear end of the clamp mounting plate, meanwhile, the rear end part of the adjacent clamp mounting plate is provided with a welding connecting block to effectively ensure the equipment installation space between the clamp mounting plates, meanwhile, the mechanical equipment provides an effective tensioning loading platform structure, in the specific design process, by arranging a front-and-back movable frame structure on the fixed platform base, arranging a sliding guide rail and a front-and-back sliding block structure at the two ends of the platform base respectively, forming a movable auxiliary structure between the two ends of the fixed platform base and the front-and-back movable frame, driving a front-and-back driving screw rod is driven by arranging a front-and-back driving motor on a driving system, effectively ensures that the forward and backward moving frame is driven by the forward and backward driving screw rod to effectively carry out forward or backward driving displacement process; similarly, a middle transition frame is arranged above the front-back moving frame, a tensioning material frame is arranged above the middle transition frame, left and right sliding guide rails which are symmetrically arranged at two ends of the middle transition frame are arranged at the lower parts of two ends of the tensioning material frame, left and right sliding blocks which are matched with the left and right sliding guide rails are effectively formed between two end parts of the middle transition frame and the tensioning material frame, and a left and right moving pair structure is effectively formed, so that the left and right moving process of the upper tensioning material frame is effectively realized under the drive of a left and right driving screw rod and a left and right driving motor; the method can effectively realize the front-back left-right azimuth adjustment of the uppermost tensioning material frame in the design structure, simultaneously connect the front-back movable frame with the middle transition frame through a screw lifting device, the designed screw lifting device adopts a screw lifting motor to simultaneously lift four lifting screw structures respectively arranged at four corner positions of the front-back movable frame, effectively ensures the stability and consistency of the lifting process, simultaneously effectively realizes the up-down adjustment process of the tensioning material frame, can place an aluminum plate on the uppermost tensioning material frame through a travelling crane or lifting device during the tensioning and feeding, then clamps and fixes the aluminum plate through a clamping centering block, can effectively clamp and fix the aluminum plate through a chain transmission clamping or cylinder transmission clamping mode during the clamping process, and then clamps and fixes the tensioning aluminum plate through adjusting and setting a tensioning end tensioning clamp body and a fixed end tensioning clamp body after the fixing, the hot rolling tensioning device of the structure design, the method is effectively applicable to the post-production stretching and drawing process of various hot-rolled aluminum plates, effectively eliminates the residual stress in the aluminum plate processing process, effectively ensures the mechanical property of the aluminum plate, effectively improves the surface flatness requirement of the aluminum plate processing finished product, effectively prolongs the service life of the product of the hot-rolled aluminum plate aluminum product, effectively improves the production and processing efficiency of enterprises, effectively reduces the labor intensity of workers, effectively improves the quality of the production finished product of the enterprises, and effectively improves the economic benefit of the enterprises.
Claims (7)
1. A hot-rolled aluminum plate stretching device comprises a stretching frame and is characterized in that a stretching fixing device is arranged at one end of the stretching frame, a stretching device is arranged at the other end of the stretching frame, the stretching fixing device comprises an adjusting stretching rod arranged on the stretching frame, a transition connecting plate is arranged at the front end of the adjusting stretching rod, pin shaft connecting holes are uniformly distributed on the transition connecting plate, positioning connecting holes matched with the pin shaft connecting holes are further formed in the stretching frame, a locking pin shaft is arranged between the pin shaft connecting holes and the positioning connecting holes in a penetrating way, a fixed end stretching clamp body used for clamping and fixing a hot-rolled aluminum plate is arranged at the front end of the transition connecting plate, a stretching oil cylinder arranged on the stretching frame is connected with the output end of the stretching oil cylinder, a stretching clamp body used for positioning and clamping the hot-rolled aluminum plate in the stretching process is further arranged at the rear end of the stretching oil cylinder, and a stretching feeding platform is further arranged between the internal fixed end stretching clamp body of the stretching frame and the stretching clamp body at the stretching end;
The clamping hydraulic cylinder is fixedly arranged between the two clamp mounting plates which are arranged in parallel, the clamping guide blocks which are obliquely arranged towards the clamping ends are further arranged at the front end parts between the clamp mounting plates which are parallel to each other, and the clamping guide blocks are arranged in two vertically symmetrical arrangement along the central line of the clamp mounting plates; the output end of the clamping hydraulic cylinder is also connected with a clamping sliding block matched with the clamping guide block through a transition connecting device;
The transition connecting device comprises a connecting boss fixedly arranged at the output end of the clamping hydraulic cylinder, a slot connecting block is arranged at the front end part of the connecting boss, a slot connecting piece is arranged on the slot connecting block through a slot connecting bolt, a connecting fork block is also arranged at the other end of the slot connecting piece through the slot connecting bolt, the connecting fork block is directly connected with the clamping sliding block, the clamping sliding block is pushed by the connecting fork block, and the clamping sliding block moves forwards along the clamping guide block, so that the stretching clamping process of the hot-rolled aluminum plate is completed;
The tensioning feeding platform comprises a fixed platform base, a front-back moving frame matched with the fixed platform base is arranged at the upper part of the fixed platform base, front-back sliding guide rails which are symmetrically arranged at two ends of the fixed platform base, front-back sliding blocks matched with the front-back sliding guide rails are arranged at the lower parts of two ends of the front-back moving frame, a front-back transmission screw is further arranged at the middle position of the lower part of the front-back moving frame and connected with a front-back transmission motor, a middle transition frame is further arranged above the front-back moving frame and connected with the middle transition frame through a screw lifting device, tensioning material frames are arranged above the middle transition frame, left-right sliding guide rails which are symmetrically arranged at two ends of the middle transition frame, left-right sliding blocks matched with the left-right sliding guide rails are arranged at the lower parts of two ends of the tensioning material frames, left-right transmission screws connected with the tensioning material frames are further arranged at the middle position of the middle transition frame, the left-right transmission screws are connected with the tensioning transmission motors arranged on the middle transition frame, and clamping devices are further arranged at the middle position of the middle transition frame.
2. A hot rolled aluminum plate stretching device as claimed in claim 1, wherein a guide sliding protrusion of a trapezoid structure is arranged at the bottom of the clamping guide block, and a guide sliding groove matched with the guide sliding protrusion is arranged at the upper part of the clamping sliding block.
3. A hot rolled aluminum sheet stretching apparatus as claimed in claim 1, wherein the inclination angle of the clamp guide provided at the front end portion between the clamp mounting plates parallel to each other is 45 °.
4. The hot rolled aluminum plate stretching device as claimed in claim 1, wherein the screw lifting device comprises lifting screws respectively arranged at four corners of the front and back moving frame, a screw lifting motor is further arranged at the middle position of the front and back moving frame, a coupling is arranged at the middle position of the adjacent lifting screws, and the coupling is respectively connected with the screw lifting motor and the lifting screws through a power transmission shaft and a power distribution shaft.
5. A hot rolled aluminum plate stretching device as claimed in claim 1, wherein the clamping centering device comprises a clamping centering block arranged on the upper part of the stretching material frame, and the clamping centering block is connected with a clamping transmission system arranged on the stretching material frame.
6. A hot rolled aluminum sheet stretching apparatus as in claim 5 wherein said clamping transmission system is chain driven clamping or cylinder driven clamping.
7. The hot rolled aluminum plate stretching device as claimed in claim 1, wherein the hydraulic clamp units are connected through a bolt connection group, the bolt connection group comprises auxiliary connection bolts which are arranged on the periphery of the clamp mounting plate in a penetrating way, and a main connection bolt which penetrates through each hydraulic clamp unit is further arranged at the center position of the rear end of the clamp mounting plate.
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| CN201811558249.9A CN109500194B (en) | 2018-12-19 | 2018-12-19 | A hot-rolled aluminum plate stretching device |
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| CN201811558249.9A CN109500194B (en) | 2018-12-19 | 2018-12-19 | A hot-rolled aluminum plate stretching device |
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| CN113817913B (en) * | 2021-09-30 | 2023-04-07 | 新余钢铁股份有限公司 | Pull rod device for steel tapping machine and assembling method thereof |
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| CN106111779A (en) * | 2016-08-29 | 2016-11-16 | 中色科技股份有限公司 | A kind of stretcher jaw clamping device |
| CN206305277U (en) * | 2016-11-22 | 2017-07-07 | 东莞市锐嘉精密机械制造有限公司 | Semi-automatic panel leveling machine |
| CN209272235U (en) * | 2018-12-19 | 2019-08-20 | 郑州恒众重工机械制造有限公司 | A kind of hot rolled aluminium stretching device |
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| FR2886178B1 (en) * | 2005-05-24 | 2010-05-07 | Acb | METHOD FOR FORMING A LONGITUDINAL AND TRANSVERSE DOUBLE GALB SHEET, AND A LONGITUDINAL STRETCHING PRESS FOR THE IMPLEMENTATION OF THE METHOD |
| US8833126B2 (en) * | 2008-06-12 | 2014-09-16 | John R. Buta | Stretching device |
| DE102009056315A1 (en) * | 2009-12-01 | 2011-06-09 | GM Global Technology Operations LLC, ( n. d. Ges. d. Staates Delaware ), Detroit | Stretching apparatus and method for stretch drawing a workpiece and stretch-drawn part |
| ITMI20120833A1 (en) * | 2012-05-14 | 2013-11-15 | Danieli Off Mecc | MOBILE HEAD FOR STIROSNERVATRICE |
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| CN106111779A (en) * | 2016-08-29 | 2016-11-16 | 中色科技股份有限公司 | A kind of stretcher jaw clamping device |
| CN206305277U (en) * | 2016-11-22 | 2017-07-07 | 东莞市锐嘉精密机械制造有限公司 | Semi-automatic panel leveling machine |
| CN209272235U (en) * | 2018-12-19 | 2019-08-20 | 郑州恒众重工机械制造有限公司 | A kind of hot rolled aluminium stretching device |
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