CN118045939B - Forming machine for automobile chassis production - Google Patents

Forming machine for automobile chassis production Download PDF

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Publication number
CN118045939B
CN118045939B CN202410450968.8A CN202410450968A CN118045939B CN 118045939 B CN118045939 B CN 118045939B CN 202410450968 A CN202410450968 A CN 202410450968A CN 118045939 B CN118045939 B CN 118045939B
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China
Prior art keywords
assembly
die assembly
lifting
shaped
lower die
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CN118045939A (en
Inventor
吴娟
黄大江
解艳超
郭丽娜
郝魁
沈盛军
高鹤
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Baotou Vocational and Technical College
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Baotou Vocational and Technical College
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Priority to CN202410450968.8A priority Critical patent/CN118045939B/en
Publication of CN118045939A publication Critical patent/CN118045939A/en
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Abstract

The invention relates to the technical field of automobile part forming, in particular to a forming machine for automobile chassis production, which comprises a forming base, wherein a lower die assembly is fixedly arranged on the forming base, and the forming machine further comprises: the stamping support is fixedly arranged on the forming base, a hydraulic driving system is further arranged on the stamping support, an upper die assembly is fixedly arranged on the hydraulic driving system, and the upper die assembly is in sliding connection with the stamping support and is opposite to the lower die assembly; the lifting placing frame is in sliding connection with the lower die assembly, and an automobile chassis to be punched is also placed on the lifting placing frame; the automatic unloading mechanism comprises a workpiece lifting assembly, a linkage pushing assembly and a loosening assembly; the forming machine for automobile chassis production can improve the stamping efficiency and ensure the safety of the whole stamping and forming process.

Description

Forming machine for automobile chassis production
Technical Field
The invention relates to the technical field of automobile part forming, in particular to a forming machine for automobile chassis production.
Background
With the rapid development of the automobile industry, the requirements on the quality and the performance of an automobile chassis are also higher and higher. The automobile chassis is an important component of an automobile, and needs to have high structural strength and stability, and simultaneously meets the environment-friendly requirements of light weight, energy consumption reduction and the like. In this context, the use of the molding machine in the production of motor vehicle chassis is particularly important. The main function of the forming machine in the production of automobile chassis is to process raw materials into chassis parts with specific shapes and properties through precise dies and processes. In this process, the molding machine is required to ensure the precision and quality of the parts, and also to take into account the production efficiency and cost control.
The existing automobile chassis production molding machine is used, in the using process, the automobile chassis is required to be punched and molded, and most of the automobile chassis is required to be manually moved out by a worker after punching, so that the working efficiency is low, the hands of the worker extend into the upper die and the lower die to move out of the automobile chassis, safety accidents such as clamping injury and the like are easy to occur, in addition, the automobile chassis after the punching is just finished possibly has a certain temperature, the manual taking of the worker is inconvenient, and the use is inconvenient, so that the automobile chassis production molding machine is urgently required to be developed according to the current situation, and the defects in the current practical application are overcome.
Disclosure of Invention
The invention aims to provide a forming machine for producing an automobile chassis, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides a make-up machine is used in chassis production, includes the shaping base, fixed mounting has the bed die subassembly on the shaping base, still includes:
The stamping support is fixedly arranged on the forming base, a hydraulic driving system is further arranged on the stamping support, an upper die assembly is fixedly arranged on the hydraulic driving system, and the upper die assembly is in sliding connection with the stamping support and is opposite to the lower die assembly;
the lifting placing frame is in sliding connection with the lower die assembly, and an automobile chassis to be punched is also placed on the lifting placing frame;
The automatic unloading mechanism is respectively connected with the forming base, the lower die assembly, the lifting rack, the stamping support and the upper die assembly, and comprises a workpiece lifting assembly, a linkage pushing assembly and a loosening assembly;
The workpiece lifting assembly is respectively connected with the lifting rack, the stamping bracket and the upper die assembly, the loosening assembly is connected with the lifting rack, and the loosening assembly is also detachably connected with the workpiece lifting assembly;
The linkage pushing assembly is respectively connected with the forming base and the lower die assembly, and is connected with the workpiece lifting assembly, and the linkage pushing assembly is also detachably connected with the automobile chassis to be punched.
As a further scheme of the invention: further comprises: the first guide rails are multiple in number and fixedly connected with the stamping support;
And one end of the sliding plate is fixedly connected with the upper die assembly, the other end of the sliding plate is in sliding connection with the first guide rails, and the number of the sliding plates is equal to that of the first guide rails.
As a further scheme of the invention: further comprises: the clamping groove is formed in the lifting rack and is also in sliding connection with a second guide rail arranged on the lower die assembly;
And the limiting part is positioned on the lifting rack and is detachably connected with the chassis of the automobile to be punched.
As a further scheme of the invention: the workpiece lifting assembly includes:
the number of the V-shaped control columns is two, and the two V-shaped control columns are respectively and fixedly arranged on two sides of the lifting rack;
The L-shaped pull rod is fixedly connected with the sliding plate at one end;
and the telescopic supporting unit is connected with the other end of the L-shaped pull rod and is also detachably connected with the V-shaped control column.
As a further scheme of the invention: the telescopic jacking unit includes:
the movable chamber is arranged on the L-shaped pull rod, and a T-shaped piston rod is slidably arranged in the movable chamber;
the two ends of the jacking spring are fixedly connected with the movable cavity and the T-shaped piston rod respectively;
And one end of the telescopic control plate is inserted into the movable cavity and is fixedly connected with the T-shaped piston rod, and the other end of the telescopic control plate is detachably connected with the V-shaped control column.
As a further scheme of the invention: the release assembly includes:
The upright post is fixedly arranged on the lifting rack, and a baffle is fixedly arranged at the top end of the upright post;
The lifting sliding sleeve is sleeved on the upright post;
And the loosening block is detachably connected with the lifting sliding sleeve and is also detachably connected with the workpiece lifting assembly.
As a further scheme of the invention: further comprises: one end of the adjusting connecting plate is fixedly connected with the lifting sliding sleeve;
the adjusting notch is arranged on the stamping bracket;
and the positioning fixing plate is fixedly connected with the other end of the adjusting connecting plate, and is also slidably installed in the adjusting notch.
As a further scheme of the invention: the linkage pushing assembly comprises:
The lower die assembly comprises a lower die assembly, a reset telescopic piece, a lower die assembly and a lower die assembly, wherein one end of the reset telescopic piece is inserted into the lower die assembly, and an L-shaped connecting rod is fixedly arranged at the other end of the reset telescopic piece;
the support rod is fixedly connected with the L-shaped connecting rod;
The T-shaped pushing rod is fixedly arranged on the supporting rod and is also detachably connected with the chassis of the automobile to be punched;
And the pulling unit is respectively connected with the forming base and the L-shaped pull rod and is connected with the L-shaped connecting rod.
As a further scheme of the invention: the pulling unit includes:
The guide wheel is rotatably arranged on the forming base;
And one end of the pull rope is fixedly connected with the L-shaped pull rod, and the other end of the pull rope bypasses the guide wheel and is fixedly connected with the L-shaped connecting rod.
Compared with the prior art, the invention has the beneficial effects that:
When the automobile chassis needs to be stamped and formed, firstly, the automobile chassis to be stamped can be placed at a limiting part on a lifting rack, wherein the limiting part can be provided with an existing automatic clamping component, such as a cylinder for clamping and is linked with the lifting of an upper die component, the automatic clamping component is in a loosening state when the upper die component is lifted so as to fix the automobile chassis to be stamped on the upper part of a lower die component, other limiting forms can also be provided, no excessive description is needed, then, a hydraulic driving system is started so as to drive the upper die component to move, wherein in the process of moving the upper die component up and down in a stamping bracket, two stations exist, one station is a stamping station, at the moment, the upper die component is nearer to the lower die component, the other station is a pushing station, at the moment, the upper die component can move upwards and is far away from the lower die component, in the process of downward movement of the upper die assembly, the upper die assembly can be ensured to stably move downward through the matched work of the sliding plate and the guide rail, when the upper die assembly passes through the stamping station and moves downward continuously, the lifting rack is tightly attached to the top of the lower die assembly, a certain distance exists between the linkage pushing assembly and the automobile chassis to be stamped, the subsequent stamping work cannot be influenced, after the stamping of the automobile chassis to be stamped is finished, the upper die assembly gradually moves upwards along with the upward movement of the upper die assembly, the upper die assembly is gradually away from the automobile chassis which is already stamped, then, the workpiece lifting assembly pulls the lifting rack to move upwards under the driving action of the upper die assembly, and the lifting rack is separated from the lower die assembly, at the moment, the lifting rack lifts the automobile chassis which is stamped and formed to move upwards, meanwhile, the upper die assembly continues to move upwards on the pushing station (the upward moving speed is slowed down at the moment), and drives the linkage pushing assembly to act, so that the automobile chassis separated from the lower die assembly can be pushed to the side direction of the forming base for a certain distance, in the process, the automobile chassis which is formed by stamping is fully cooled, a certain length extends out from the die, a worker is convenient to take the automobile chassis after stamping is finished, safety accidents such as clamping injury and the like caused by the fact that the worker stretches into the upper die and moves out of the automobile chassis between the upper die and the lower die are avoided, when the upper die assembly continues to move upwards slowly, the workpiece lifting assembly can be enabled to be in contact with the loosening assembly, and the upper die assembly and the lifting rack are enabled to be in a separated state, at the moment, the lifting rack can slide on the lower die assembly through the second guide rail under the action of self gravity until the lifting rack is attached to the top of the lower die assembly again, so that next stamping forming operation can be conveniently carried out, and when the worker slowly moves downwards on the pushing station and reaches the stamping station, the linkage pushing assembly can be restored to the original position, a certain distance exists between the worker and the automobile chassis is ready to move out of the automobile chassis, the whole safety accident can be avoided, and the safety of the stamping is guaranteed due to the fact that the worker can stretch out of the automobile chassis.
Drawings
Fig. 1 is a schematic perspective view of a molding machine for producing an automobile chassis according to an embodiment of the present invention.
Fig. 2 is a schematic perspective view of a T-shaped pushing rod according to an embodiment of the present invention.
Fig. 3 is a schematic perspective view of an L-shaped pull rod according to an embodiment of the present invention.
Fig. 4 is a schematic perspective view of an adjusting slot according to an embodiment of the invention.
Fig. 5 is a schematic diagram of a distribution structure of a pull rope according to an embodiment of the present invention.
Fig. 6 is a schematic perspective view of a lifting sliding sleeve according to an embodiment of the present invention.
Fig. 7 is a schematic view of a partial sectional structure of an L-shaped tie rod according to an embodiment of the present invention.
Fig. 8 is an enlarged schematic view of a lifting rack according to an embodiment of the invention.
In the figure: the device comprises a 1-forming base, a 2-lower die assembly, a 3-lifting placing frame, a 4-stamping support, a 5-adjusting notch, a 6-hydraulic driving system, a 7-upper die assembly, an 8-positioning fixing plate, a 9-L-shaped connecting rod, a 10-T-shaped pushing rod, an 11-resetting telescopic piece, a 12-stay rope, a 13-first guide rail, a 14-sliding plate, a 15-second guide rail, a 16-supporting rod, a 17-V-shaped control column, a 18-L-shaped pull rod, a 19-guide wheel, a 20-telescopic control plate, a 21-adjusting connecting plate, a 22-lifting sliding sleeve, a 23-upright post, a 24-movable chamber, a 25-pushing spring, a 26-T-shaped piston rod, a 27-clamping groove, a 28-limiting part, a 29-baffle plate and a 30-releasing stop block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
Referring to fig. 1-8, a molding machine for producing an automobile chassis provided by the embodiment of the invention includes a molding base 1, wherein a lower mold assembly 2 is fixedly installed on the molding base 1, and the molding machine further includes:
The stamping support 4 is fixedly arranged on the forming base 1, a hydraulic driving system 6 is further arranged on the stamping support 4, an upper die assembly 7 is fixedly arranged on the hydraulic driving system 6, and the upper die assembly 7 is in sliding connection with the stamping support 4 and is opposite to the lower die assembly 2;
The lifting placing frame 3 is in sliding connection with the lower die assembly 2, and an automobile chassis to be punched is also placed on the lifting placing frame 3;
The automatic unloading mechanism is respectively connected with the forming base 1, the lower die assembly 2, the lifting rack 3, the stamping bracket 4 and the upper die assembly 7, wherein the automatic unloading mechanism comprises a workpiece lifting assembly, a linkage pushing assembly and a loosening assembly;
The workpiece lifting assembly is respectively connected with the lifting rack 3, the stamping bracket 4 and the upper die assembly 7, the loosening assembly is connected with the lifting rack 3, and the loosening assembly is also detachably connected with the workpiece lifting assembly;
the linkage pushing assembly is respectively connected with the forming base 1 and the lower die assembly 2, is connected with the workpiece lifting assembly, and is also detachably connected with the automobile chassis to be punched.
Further comprises: the number of the first guide rails 13 is multiple, and the first guide rails 13 are fixedly connected with the stamping bracket 4;
and one end of the sliding plate 14 is fixedly connected with the upper die assembly 7, the other end of the sliding plate 14 is in sliding connection with the first guide rails 13, and the number of the sliding plates 14 is equal to the number of the first guide rails 13.
Further comprises: the clamping groove 27 is formed in the lifting rack 3, and the clamping groove 27 is also in sliding connection with a second guide rail 15 arranged on the lower die assembly 2;
And the limiting part 28 is positioned on the lifting rack 3 and is detachably connected with the chassis of the automobile to be punched.
When the automobile chassis needs to be stamped and formed, firstly, the automobile chassis to be stamped can be placed at the limiting part 28 on the lifting rack 3, wherein the limiting part 28 can be provided with the existing automatic clamping component, such as the air cylinder for clamping and is linked with the lifting of the upper die assembly 7, the automatic clamping component is in a loosening state when the upper die assembly 7 is lifted, so that the automobile chassis to be stamped, which is positioned at the upper part of the lower die assembly 2, can be fixed, other limiting forms can also be provided, not described in detail, then, the hydraulic driving system 6 is started to drive the upper die assembly 7 to move, wherein two stations exist in the process of the upper die assembly 7 moving up and down in the stamping bracket 4, one station is a stamping station, the upper die assembly 7 is nearer to the lower die assembly 2 at the moment, the other station is a pushing station, at this time, the upper die assembly 7 moves upwards and far away from the lower die assembly 2, in the process of moving downwards the upper die assembly 7, the upper die assembly 7 can be ensured to move downwards steadily by the cooperation of the sliding plate 14 and the guide rail I13, when the upper die assembly 7 passes over the stamping station and moves downwards continuously, the lifting rack 3 is tightly attached to the top of the lower die assembly 2, a certain distance exists between the linkage pushing assembly and the chassis of the automobile to be stamped, the subsequent stamping work is not influenced, after the chassis of the automobile to be stamped is stamped, the upper die assembly 7 moves upwards along with the chassis of the automobile to be stamped, the upper die assembly 7 is gradually far away from the chassis of the automobile which is stamped, then, the workpiece lifting assembly pulls the lifting rack 3 to move upwards under the driving action of the upper die assembly 7, and the lifting rack 3 is separated from the lower die assembly 2, at this moment, lift rack 3 can lift the chassis after the stamping forming and also upwards move, at the same time, go up mould subassembly 7 and continue to upwards move (the speed of upwards moving is slowed down this moment) on the material pushing station, and order about linkage material pushing subassembly action, thereby can be with the chassis of lower mould subassembly 2 separation to the lateral part direction propelling movement one section distance of shaping base 1, in this process, stamping forming's chassis is fully cooled off, and stretch out a certain length from between the mould, the staff is convenient for take the chassis after the stamping finishes, the staff is avoided taking out chassis and take place to press from both sides to hinder etc. safety accident because of the hand stretches into and takes place between the upper and lower mould, go up mould subassembly 7 and continue to slowly upwards move, can make the work piece lift subassembly and loosen and take off the subassembly contact, and make mould subassembly 7 and lift rack 3 be in the state of separation, this moment, lift rack 3 can slide on lower mould subassembly 2 through guide rail two 15 under self gravity effect, until lift rack 3 pastes on the top of lower mould subassembly 2 again, in order to carry out next stamping forming operation, and go up mould subassembly 7 and pull out down and shift out chassis and take place the time and move into the chassis and can take place to the safety accident between the stamping forming station easily, the staff has avoided the punching press forming, and can be had the fact the work place to stretch into between the station, and can be had the distance between the stamping forming staff has been improved.
In one embodiment of the present invention, referring to fig. 1-8, the workpiece lifting assembly comprises:
the number of the V-shaped control columns 17 is two, and the two V-shaped control columns 17 are respectively and fixedly arranged on two sides of the lifting rack 3;
an L-shaped pull rod 18, wherein one end of the L-shaped pull rod 18 is fixedly connected with the sliding plate 14;
And a telescopic supporting unit connected with the other end of the L-shaped pull rod 18, and detachably connected with the V-shaped control column 17.
The telescopic jacking unit includes:
The movable chamber 24 is arranged on the L-shaped pull rod 18, and a T-shaped piston rod 26 is slidably arranged in the movable chamber 24;
the two ends of the jacking spring 25 are fixedly connected with the movable cavity 24 and the T-shaped piston rod 26 respectively;
And one end of the telescopic control plate 20 is inserted into the movable chamber 24 and is fixedly connected with the T-shaped piston rod 26, and the other end of the telescopic control plate 20 is detachably connected with the V-shaped control column 17.
Referring to fig. 1-8, the release assembly includes:
The upright post 23 is fixedly arranged on the lifting rack 3, and a baffle 29 is fixedly arranged at the top end of the upright post 23;
A lifting sliding sleeve 22, wherein the lifting sliding sleeve 22 is sleeved on the upright post 23;
And a release block 30, wherein the release block 30 is detachably connected with the lifting sliding sleeve 22, and the release block 30 is also detachably connected with the workpiece lifting assembly.
Further comprises: an adjusting connecting plate 21, wherein one end of the adjusting connecting plate 21 is fixedly connected with the lifting sliding sleeve 22;
the adjusting notch 5 is formed in the stamping support 4;
and the positioning and fixing plate 8 is fixedly connected with the other end of the adjusting connecting plate 21, and the positioning and fixing plate 8 is also slidably installed in the adjusting notch 5.
In the process that the upper die assembly 7 drives the sliding plate 14 to move downwards, the L-shaped pull rod 18 is driven to move synchronously, when the telescopic control plate 20 is contacted with the V-shaped control column 17, due to the uniform beveling structure of the two, the telescopic control plate 20 moves towards the inside of the movable cavity 24 under the thrust action of the V-shaped control column 17, the jacking spring 25 is gradually in a compressed state until the telescopic control plate 20 moves to the lower part of the V-shaped control column 17, at the moment, the telescopic control plate 20 is restored to the original position under the elastic action of the jacking spring 25 and stretches into the lower part of the V-shaped control column 17, at the moment, along with the continuous downwards movement of the upper die assembly 7, the telescopic control plate 20 can work in cooperation with the lower die assembly 2 to perform the punch forming operation on an automobile chassis to be punched, wherein the clamping groove 27 and the guide rail two 15 are arranged to work in cooperation, the lifting rack 3 can only move up and down but not left and right, so that the stability of the up and down movement of the lifting rack 3 is ensured, after stamping is finished, when the upper die assembly 7 moves upwards, the telescopic control plate 20 is driven to contact with the bottom of the V-shaped control column 17, at the moment, the telescopic control plate 20 can push the V-shaped control column 17 to drive the lifting rack 3 to move upwards, so that the stamped automobile chassis moves upwards slowly and is separated from the lower die assembly 2, at the moment, the lifting rack 3 is not contacted with the loosening stop block 30, wherein the loosening stop block 30 is arranged on the lifting sliding sleeve 22 in a bolt connection mode, so that when the lifting rack 3 moves upwards, the contact area between the lifting rack 3 and the lifting sliding sleeve 22 can be increased, and the lifting rack 3 is prevented from smoothly falling off from the telescopic control plate 20, and of course, during the use, when the resistance of the lifting sliding sleeve 22 to the lifting placing frame 3 is enough to enable the lifting placing frame 3 to fall off stably after being blocked, the loosening stop block 30 can be omitted, and the loosening stop block 30 can be detached from the lifting sliding sleeve 22 after being not used or damaged, so that the lifting placing frame is convenient to use flexibly, and is not repeated herein, then under the driving action of the linkage pushing assembly, the automobile chassis on the lifting placing frame 3 can be moved towards the side part direction of the forming base 1, so that a worker can take out the automobile chassis after stamping forming conveniently;
When the chassis is removed, the lifting rack 3 is contacted with the release stop block 30 along with the upward slow movement of the upper die assembly 7, in the process, the lifting sliding sleeve 22 is fixed at a designated position on the stamping bracket 4 and keeps motionless, the upright 23 moves upwards along with the lifting rack 3 and slides in the lifting sliding sleeve 22, then the lifting rack 3 is limited to move upwards under the blocking action of the release stop block 30, the telescopic control plate 20 moves upwards under the pulling action of the L-shaped pull rod 18, at the moment, the end part of the telescopic control plate 20 slides relatively with the bottom of the V-shaped control column 17, the telescopic control plate 20 moves towards the inside of the movable chamber 24 under the elastic action of the jacking spring 25, so that the telescopic control plate 20 is separated from the V-shaped control column 17, after the telescopic control plate 20 is separated from the V-shaped control column 17, the lifting rack 3 can move upwards under the action of self gravity, the second guide rail 15 slides downwards on the lower die assembly 2 and is finally attached to the top of the lower die assembly 2, in addition, the height of the positioning fixing plate 8 in the adjusting notch 5 can be changed through the adjusting notch 5 and the positioning fixing plate 8, wherein the positioning fixing plate 8 and the adjusting notch 5 can be fixedly connected in a bolt manner, when the bolt is unscrewed, the positioning fixing plate 8 can slide freely in the adjusting notch 5, so that the lifting sliding sleeve 22 can be driven to slide on the upright post 23 through the adjusting connecting plate 21, the height of the lifting sliding sleeve 22 from the lifting rack 3 can be changed, the time for separating the telescopic control plate 20 from the V-shaped control column 17 can be changed, the unloading work of automobile chassis with different sizes can be adapted, for example, in an automobile chassis with smaller length, the linkage pushing assembly is required to move more distances, the stamped automobile chassis can be pushed to move a certain distance to the side part of the forming base 1 on the lifting rack 3 (namely, the upper die assembly 7 is required to move up to a higher height to drive the linkage pushing assembly to move a greater distance), so that the unloading work of the automobile chassis with different sizes can be realized.
In one embodiment of the present invention, referring to fig. 1 to 8, the linkage pushing assembly includes:
The lower die assembly 2 comprises a reset telescopic piece 11, wherein one end of the reset telescopic piece 11 is inserted into the lower die assembly 2, and an L-shaped connecting rod 9 is fixedly arranged on the other end of the reset telescopic piece 11;
The support rod 16 is fixedly connected with the L-shaped connecting rod 9;
The T-shaped pushing rod 10 is fixedly arranged on the supporting rod 16, and the T-shaped pushing rod 10 is also detachably connected with the chassis of the automobile to be punched;
and a pulling unit connected with the molding base 1 and the L-shaped pull rod 18, respectively, and connected with the L-shaped connecting rod 9.
The pulling unit includes:
a guide wheel 19, wherein the guide wheel 19 is rotatably installed on the forming base 1;
And one end of the pull rope 12 is fixedly connected with the L-shaped pull rod 18, and the other end of the pull rope 12 bypasses the guide wheel 19 and is fixedly connected with the L-shaped connecting rod 9.
In the process of moving down the upper die assembly 7, the pull rope 12 can be loosened, at this time, through the reset telescopic piece 11, when the lifting rack 3 is not contacted with the release stop block 30, the lifting rack 3 is at a larger distance from the reset telescopic piece 11 (in the actual production process, the distance between the bottom frame of the lifting rack 3 and the reset telescopic piece 11 can be adjusted by designing different heights of the lower die assembly 2 to avoid collision of the bottom frame and the reset telescopic piece, and after the automobile chassis is taken down, as the upper die assembly 7 continues to move upwards slowly, the lifting rack 3 can be contacted with the release stop block 30, the height of the release stop block 30 is lower than that of the reset telescopic piece 11, at this time, the lifting rack 3 is contacted with the release stop block 30, but does not reach the height of the reset telescopic piece 11, the reset telescopic piece 11 can be in the form of a telescopic rod, the telescopic rod is inserted into a circular cavity formed in the lower die assembly 2, a spring is arranged on the telescopic rod, the other end of the spring is fixedly connected with the inner wall of the circular cavity, and the spring is always in a compressed state, so that the T-shaped pushing rod 10 can be pushed in a direction away from the lower die assembly 2 until the T-shaped pushing rod 10 is at a larger position from the lower die assembly 2 in a loose state, the influence of the T-shaped pushing rod 10 on the movement of the upper die assembly 7 in the stamping process can be avoided, in addition, the pulling direction of the pulling rope 12 can be changed through the guide wheels 19, one or more guide wheels 19 can be arranged to ensure that the pulling rope 12 moves stably, and the smooth pushing operation can be ensured.
It should be noted that, in the present invention, unless explicitly specified and defined otherwise, terms such as "sliding", "rotating", "fixing", "provided" and the like should be interpreted broadly, and may be, for example, welded, bolted, or integrated; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (4)

1. The utility model provides a make-up machine is used in chassis production, includes the shaping base, fixed mounting has the bed die subassembly on the shaping base, its characterized in that still includes:
The stamping support is fixedly arranged on the forming base, a hydraulic driving system is further arranged on the stamping support, an upper die assembly is fixedly arranged on the hydraulic driving system, and the upper die assembly is in sliding connection with the stamping support and is opposite to the lower die assembly;
the lifting placing frame is in sliding connection with the lower die assembly, and an automobile chassis to be punched is also placed on the lifting placing frame;
The automatic unloading mechanism is respectively connected with the forming base, the lower die assembly, the lifting rack, the stamping support and the upper die assembly, and comprises a workpiece lifting assembly, a linkage pushing assembly and a loosening assembly;
The workpiece lifting assembly is respectively connected with the lifting rack, the stamping bracket and the upper die assembly, the loosening assembly is connected with the lifting rack, and the loosening assembly is also detachably connected with the workpiece lifting assembly;
The linkage pushing assembly is respectively connected with the forming base and the lower die assembly, is connected with the workpiece lifting assembly, and is also detachably connected with the automobile chassis to be punched;
Further comprises: the first guide rails are multiple in number and fixedly connected with the stamping support;
one end of the sliding plate is fixedly connected with the upper die assembly, the other end of the sliding plate is in sliding connection with the first guide rail, and the number of the sliding plates is equal to that of the first guide rail;
The workpiece lifting assembly includes: the number of the V-shaped control columns is two, and the two V-shaped control columns are respectively and fixedly arranged on two sides of the lifting rack;
The L-shaped pull rod is fixedly connected with the sliding plate at one end;
The telescopic supporting unit is connected with the other end of the L-shaped pull rod and is also detachably connected with the V-shaped control column;
The telescopic jacking unit includes: the movable chamber is arranged on the L-shaped pull rod, and a T-shaped piston rod is slidably arranged in the movable chamber;
the two ends of the jacking spring are fixedly connected with the movable cavity and the T-shaped piston rod respectively;
one end of the telescopic control plate is inserted into the movable cavity and is fixedly connected with the T-shaped piston rod, and the other end of the telescopic control plate is detachably connected with the V-shaped control column;
The release assembly includes: the upright post is fixedly arranged on the lifting rack, and a baffle is fixedly arranged at the top end of the upright post;
The lifting sliding sleeve is sleeved on the upright post;
the loosening block is detachably connected with the lifting sliding sleeve and is also detachably connected with the workpiece lifting assembly;
further comprises: one end of the adjusting connecting plate is fixedly connected with the lifting sliding sleeve;
the adjusting notch is arranged on the stamping bracket;
and the positioning fixing plate is fixedly connected with the other end of the adjusting connecting plate, and is also slidably installed in the adjusting notch.
2. The molding machine for producing an automobile chassis according to claim 1, further comprising: the clamping groove is formed in the lifting rack and is also in sliding connection with a second guide rail arranged on the lower die assembly;
And the limiting part is positioned on the lifting rack and is detachably connected with the chassis of the automobile to be punched.
3. The machine for producing automobile chassis according to claim 2, wherein the linked pushing assembly comprises:
The lower die assembly comprises a lower die assembly, a reset telescopic piece, a lower die assembly and a lower die assembly, wherein one end of the reset telescopic piece is inserted into the lower die assembly, and an L-shaped connecting rod is fixedly arranged at the other end of the reset telescopic piece;
the support rod is fixedly connected with the L-shaped connecting rod;
The T-shaped pushing rod is fixedly arranged on the supporting rod and is also detachably connected with the chassis of the automobile to be punched;
And the pulling unit is respectively connected with the forming base and the L-shaped pull rod and is connected with the L-shaped connecting rod.
4. A machine for producing chassis of automobiles as defined in claim 3, wherein the pulling unit comprises:
The guide wheel is rotatably arranged on the forming base;
And one end of the pull rope is fixedly connected with the L-shaped pull rod, and the other end of the pull rope bypasses the guide wheel and is fixedly connected with the L-shaped connecting rod.
CN202410450968.8A 2024-04-16 2024-04-16 Forming machine for automobile chassis production Active CN118045939B (en)

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CN113118256A (en) * 2021-04-18 2021-07-16 高小龙 Hydraulic plate bending machine for machining
CN215467527U (en) * 2021-05-27 2022-01-11 昆山欣源精密工业有限公司 Stamping die for automobile fastener

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JP3034861U (en) * 1996-08-19 1997-03-07 ショウ マオ チェン Self-propelled structure of the built-in handle of the suitcase
CN111920258B (en) * 2020-07-07 2021-12-24 湖南工程学院 Adjustable household bed
CN216881338U (en) * 2022-01-05 2022-07-05 十堰大雄工贸有限公司 Tee bend car connects plug stamping die frock soon
CN219015858U (en) * 2022-05-16 2023-05-12 青岛理工大学 Small-size multi-functional structure mechanical properties loading system
CN217595597U (en) * 2022-05-24 2022-10-18 合肥翊洋汽车零部件有限公司 High efficiency stamping equipment
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Publication number Priority date Publication date Assignee Title
CN211456074U (en) * 2020-04-11 2020-09-08 黄河科技学院 Fastening device for computer case jacks
CN113118256A (en) * 2021-04-18 2021-07-16 高小龙 Hydraulic plate bending machine for machining
CN215467527U (en) * 2021-05-27 2022-01-11 昆山欣源精密工业有限公司 Stamping die for automobile fastener

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